From 5e48d830a8e821ef523a204f192f44b8a7c3c03d Mon Sep 17 00:00:00 2001
From: matt maier <maier@users.noreply.github.com>
Date: Mon, 30 Apr 2018 12:22:50 -0400
Subject: [PATCH 1/4] add: ignore vagrant files

---
 .gitignore | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/.gitignore b/.gitignore
index a30249f..d205738 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@
 
 # Vagrant
 .vagrant*/
+Vagrantfile
 
 # Binaries for programs and plugins
 *.exe
@@ -33,7 +34,3 @@ internal/watcher/testdata/test.log
 # goreleaser files
 dist/
 
-# codecov.io repo token and report
-.codecov
-coverage.txt
-coverage.xml

From b35303d189ecb51f59dc1646ca238b36cdc181ce Mon Sep 17 00:00:00 2001
From: matt maier <maier@users.noreply.github.com>
Date: Mon, 30 Apr 2018 12:23:08 -0400
Subject: [PATCH 2/4] doc: remove coverage

---
 coverage.html | 2396 -------------------------------------------------
 1 file changed, 2396 deletions(-)
 delete mode 100644 coverage.html

diff --git a/coverage.html b/coverage.html
deleted file mode 100644
index 116e092..0000000
--- a/coverage.html
+++ /dev/null
@@ -1,2396 +0,0 @@
-
-<!DOCTYPE html>
-<html>
-	<head>
-		<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-		<style>
-			body {
-				background: black;
-				color: rgb(80, 80, 80);
-			}
-			body, pre, #legend span {
-				font-family: Menlo, monospace;
-				font-weight: bold;
-			}
-			#topbar {
-				background: black;
-				position: fixed;
-				top: 0; left: 0; right: 0;
-				height: 42px;
-				border-bottom: 1px solid rgb(80, 80, 80);
-			}
-			#content {
-				margin-top: 50px;
-			}
-			#nav, #legend {
-				float: left;
-				margin-left: 10px;
-			}
-			#legend {
-				margin-top: 12px;
-			}
-			#nav {
-				margin-top: 10px;
-			}
-			#legend span {
-				margin: 0 5px;
-			}
-			.cov0 { color: rgb(192, 0, 0) }
-.cov1 { color: rgb(128, 128, 128) }
-.cov2 { color: rgb(116, 140, 131) }
-.cov3 { color: rgb(104, 152, 134) }
-.cov4 { color: rgb(92, 164, 137) }
-.cov5 { color: rgb(80, 176, 140) }
-.cov6 { color: rgb(68, 188, 143) }
-.cov7 { color: rgb(56, 200, 146) }
-.cov8 { color: rgb(44, 212, 149) }
-.cov9 { color: rgb(32, 224, 152) }
-.cov10 { color: rgb(20, 236, 155) }
-
-		</style>
-	</head>
-	<body>
-		<div id="topbar">
-			<div id="nav">
-				<select id="files">
-				
-				<option value="file0">github.com/circonus-labs/circonus-logwatch/cmd/root.go (87.4%)</option>
-				
-				<option value="file1">github.com/circonus-labs/circonus-logwatch/internal/agent/main.go (56.4%)</option>
-				
-				<option value="file2">github.com/circonus-labs/circonus-logwatch/internal/agent/sighndlr_bsdsol.go (8.3%)</option>
-				
-				<option value="file3">github.com/circonus-labs/circonus-logwatch/internal/appstats/main.go (75.8%)</option>
-				
-				<option value="file4">github.com/circonus-labs/circonus-logwatch/internal/config/defaults/main.go (76.5%)</option>
-				
-				<option value="file5">github.com/circonus-labs/circonus-logwatch/internal/config/main.go (90.4%)</option>
-				
-				<option value="file6">github.com/circonus-labs/circonus-logwatch/internal/configs/main.go (87.0%)</option>
-				
-				<option value="file7">github.com/circonus-labs/circonus-logwatch/internal/metrics/circonus/main.go (95.0%)</option>
-				
-				<option value="file8">github.com/circonus-labs/circonus-logwatch/internal/metrics/logonly/main.go (100.0%)</option>
-				
-				<option value="file9">github.com/circonus-labs/circonus-logwatch/internal/metrics/statsd/main.go (86.7%)</option>
-				
-				<option value="file10">github.com/circonus-labs/circonus-logwatch/internal/release/main.go (100.0%)</option>
-				
-				<option value="file11">github.com/circonus-labs/circonus-logwatch/internal/watcher/main.go (71.7%)</option>
-				
-				<option value="file12">github.com/circonus-labs/circonus-logwatch/main.go (80.0%)</option>
-				
-				</select>
-			</div>
-			<div id="legend">
-				<span>not tracked</span>
-			
-				<span class="cov0">no coverage</span>
-				<span class="cov1">low coverage</span>
-				<span class="cov2">*</span>
-				<span class="cov3">*</span>
-				<span class="cov4">*</span>
-				<span class="cov5">*</span>
-				<span class="cov6">*</span>
-				<span class="cov7">*</span>
-				<span class="cov8">*</span>
-				<span class="cov9">*</span>
-				<span class="cov10">high coverage</span>
-			
-			</div>
-		</div>
-		<div id="content">
-		
-		<pre class="file" id="file0" style="display: none">// Copyright © 2017 Circonus, Inc. &lt;support@circonus.com&gt;
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-//
-
-package cmd
-
-import (
-        "fmt"
-        stdlog "log"
-        "os"
-        "time"
-
-        "github.com/circonus-labs/circonus-logwatch/internal/agent"
-        "github.com/circonus-labs/circonus-logwatch/internal/config"
-        "github.com/circonus-labs/circonus-logwatch/internal/config/defaults"
-        "github.com/circonus-labs/circonus-logwatch/internal/release"
-        "github.com/pkg/errors"
-        "github.com/rs/zerolog"
-        "github.com/rs/zerolog/log"
-        "github.com/spf13/cobra"
-        "github.com/spf13/viper"
-)
-
-var cfgFile string
-
-// RootCmd represents the base command when called without any subcommands
-var RootCmd = &amp;cobra.Command{
-        Use:   release.NAME,
-        Short: "A small utility to send metrics extracted from log files to Circonus.",
-        Long: `Send metrics extracted from log files to Circonus.
-
-Not all useful metrics can be sent directly to a centralized system for analysis
-and alerting. Often, there are valuable metrics sequesterd in system and application
-log files. These logs are not always in a common, easily parsable format.
-
-Using named regular expressions and templates, this utility offers the ability
-to extract these metrics from the logs and send them directly to the Circonus
-system using one of several methods.
-
-See https://github.com/circonus-labs/circonus-logwatch/etc for example configurations.
-`,
-        PersistentPreRunE: initLogging,
-        Run: func(cmd *cobra.Command, args []string) <span class="cov0" title="0">{
-                //
-                // show version and exit
-                //
-                if viper.GetBool(config.KeyShowVersion) </span><span class="cov0" title="0">{
-                        fmt.Printf("%s v%s - commit: %s, date: %s, tag: %s\n", release.NAME, release.VERSION, release.COMMIT, release.DATE, release.TAG)
-                        return
-                }</span>
-
-                //
-                // show configuration and exit
-                //
-                <span class="cov0" title="0">if viper.GetString(config.KeyShowConfig) != "" </span><span class="cov0" title="0">{
-                        if err := config.ShowConfig(os.Stdout); err != nil </span><span class="cov0" title="0">{
-                                log.Fatal().Err(err).Msg("show-config")
-                        }</span>
-                        <span class="cov0" title="0">return</span>
-                }
-
-                <span class="cov0" title="0">log.Info().
-                        Int("pid", os.Getpid()).
-                        Str("name", release.NAME).
-                        Str("ver", release.VERSION).Msg("Starting")
-
-                a, err := agent.New()
-                if err != nil </span><span class="cov0" title="0">{
-                        log.Fatal().Err(err).Msg("Initializing")
-                }</span>
-
-                <span class="cov0" title="0">config.StatConfig()
-
-                if err := a.Start(); err != nil </span><span class="cov0" title="0">{
-                        log.Fatal().Err(err).Msg("Startup")
-                }</span>
-
-        },
-}
-
-// Execute adds all child commands to the root command and sets flags appropriately.
-// This is called by main.main(). It only needs to happen once to the rootCmd.
-func Execute() <span class="cov0" title="0">{
-        if err := RootCmd.Execute(); err != nil </span><span class="cov0" title="0">{
-                fmt.Println(err)
-                os.Exit(1)
-        }</span>
-}
-
-func init() <span class="cov1" title="1">{
-        zerolog.TimeFieldFormat = time.RFC3339Nano
-        zerolog.SetGlobalLevel(zerolog.InfoLevel)
-        zlog := zerolog.New(zerolog.SyncWriter(os.Stderr)).With().Timestamp().Logger()
-        log.Logger = zlog
-
-        stdlog.SetFlags(0)
-        stdlog.SetOutput(zlog)
-
-        cobra.OnInitialize(initConfig)
-
-        desc := func(desc, env string) string </span><span class="cov10" title="21">{
-                return fmt.Sprintf("[ENV: %s] %s", env, desc)
-        }</span>
-
-        //
-        // Basic
-        //
-        <span class="cov1" title="1">{
-                var (
-                        longOpt     = "config"
-                        shortOpt    = "c"
-                        description = "config file (default is " + defaults.EtcPath + "/" + release.NAME + ".(json|toml|yaml)"
-                )
-                RootCmd.PersistentFlags().StringVarP(&amp;cfgFile, longOpt, shortOpt, "", description)
-        }</span>
-
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyLogConfDir
-                        longOpt     = "log-conf-dir"
-                        shortOpt    = "l"
-                        envVar      = release.ENVPREFIX + "_PLUGIN_DIR"
-                        description = "Log configuration directory"
-                )
-
-                RootCmd.Flags().StringP(longOpt, shortOpt, defaults.LogConfPath, desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-                viper.SetDefault(key, defaults.LogConfPath)
-        }</span>
-
-        //
-        // Destination for metrics
-        //
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyDestType
-                        longOpt     = "dest"
-                        envVar      = release.ENVPREFIX + "_DESTINATION"
-                        description = "Destination[agent|check|log|statsd] type for metrics"
-                )
-
-                RootCmd.Flags().String(longOpt, defaults.DestinationType, desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-                viper.SetDefault(key, defaults.DestinationType)
-        }</span>
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyDestCfgID
-                        longOpt     = "dest-id"
-                        envVar      = release.ENVPREFIX + "_DEST_ID"
-                        description = "Destination[statsd|agent] metric group ID"
-                )
-
-                RootCmd.Flags().String(longOpt, release.NAME, desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-        }</span>
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyDestCfgCID
-                        longOpt     = "dest-cid"
-                        envVar      = release.ENVPREFIX + "_DEST_CID"
-                        description = "Destination[check] Check Bundle ID"
-                )
-
-                RootCmd.Flags().String(longOpt, "", desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-        }</span>
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyDestCfgURL
-                        longOpt     = "dest-url"
-                        envVar      = release.ENVPREFIX + "_DEST_URL"
-                        description = "Destination[check] Check Submission URL"
-                )
-
-                RootCmd.Flags().String(longOpt, "", desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-        }</span>
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyDestCfgPort
-                        longOpt     = "dest-port"
-                        envVar      = release.ENVPREFIX + "_DEST_PORT"
-                        description = "Destination[agent|statsd] port (agent=2609, statsd=8125)"
-                )
-
-                RootCmd.Flags().String(longOpt, "", desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-        }</span>
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyDestCfgInstanceID
-                        longOpt     = "dest-instance-id"
-                        envVar      = release.ENVPREFIX + "_DEST_INSTANCE_ID"
-                        description = "Destination[check] Check Instance ID"
-                )
-
-                RootCmd.Flags().String(longOpt, "", desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-        }</span>
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyDestCfgTarget
-                        longOpt     = "dest-target"
-                        envVar      = release.ENVPREFIX + "_DEST_TARGET"
-                        description = "Destination[check] Check target (default hostname)"
-                )
-
-                RootCmd.Flags().String(longOpt, "", desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-        }</span>
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyDestCfgSearchTag
-                        longOpt     = "dest-tag"
-                        envVar      = release.ENVPREFIX + "_DEST_TAG"
-                        description = "Destination[check] Check search tag"
-                )
-
-                RootCmd.Flags().String(longOpt, "", desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-        }</span>
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyDestCfgStatsdPrefix
-                        longOpt     = "dest-statsd-prefix"
-                        envVar      = release.ENVPREFIX + "_DEST_STATSD_PREFIX"
-                        description = "Destination[statsd] Prefix prepended to every metric sent to StatsD"
-                )
-
-                RootCmd.Flags().String(longOpt, defaults.StatsdPrefix, desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-                viper.SetDefault(key, defaults.StatsdPrefix)
-        }</span>
-
-        //
-        // API
-        //
-        <span class="cov1" title="1">{
-                const (
-                        key          = config.KeyAPITokenKey
-                        longOpt      = "api-key"
-                        defaultValue = ""
-                        envVar       = release.ENVPREFIX + "_API_KEY"
-                        description  = "Circonus API Token key or 'cosi' to use COSI config"
-                )
-                RootCmd.Flags().String(longOpt, defaultValue, desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-        }</span>
-
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyAPITokenApp
-                        longOpt     = "api-app"
-                        envVar      = release.ENVPREFIX + "_API_APP"
-                        description = "Circonus API Token app"
-                )
-
-                RootCmd.Flags().String(longOpt, defaults.APIApp, desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-                viper.SetDefault(key, defaults.APIApp)
-        }</span>
-
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyAPIURL
-                        longOpt     = "api-url"
-                        envVar      = release.ENVPREFIX + "_API_URL"
-                        description = "Circonus API URL"
-                )
-
-                RootCmd.Flags().String(longOpt, defaults.APIURL, desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-                viper.SetDefault(key, defaults.APIURL)
-        }</span>
-
-        <span class="cov1" title="1">{
-                const (
-                        key          = config.KeyAPICAFile
-                        longOpt      = "api-ca-file"
-                        defaultValue = ""
-                        envVar       = release.ENVPREFIX + "_API_CA_FILE"
-                        description  = "Circonus API CA certificate file"
-                )
-
-                RootCmd.Flags().String(longOpt, defaultValue, desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-        }</span>
-
-        // Miscellenous
-
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyDebug
-                        longOpt     = "debug"
-                        shortOpt    = "d"
-                        envVar      = release.ENVPREFIX + "_DEBUG"
-                        description = "Enable debug messages"
-                )
-
-                RootCmd.Flags().BoolP(longOpt, shortOpt, defaults.Debug, desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-                viper.SetDefault(key, defaults.Debug)
-        }</span>
-
-        <span class="cov1" title="1">{
-                const (
-                        key          = config.KeyDebugCGM
-                        longOpt      = "debug-cgm"
-                        defaultValue = false
-                        envVar       = release.ENVPREFIX + "_DEBUG_CGM"
-                        description  = "Enable CGM &amp; API debug messages"
-                )
-
-                RootCmd.Flags().Bool(longOpt, defaultValue, desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-                viper.SetDefault(key, defaultValue)
-        }</span>
-
-        <span class="cov1" title="1">{
-                const (
-                        key          = config.KeyDebugTail
-                        longOpt      = "debug-tail"
-                        defaultValue = false
-                        envVar       = release.ENVPREFIX + "_DEBUG_TAIL"
-                        description  = "Enable log tailing messages"
-                )
-
-                RootCmd.Flags().Bool(longOpt, defaultValue, desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-                viper.SetDefault(key, defaultValue)
-        }</span>
-
-        <span class="cov1" title="1">{
-                const (
-                        key          = config.KeyDebugMetric
-                        longOpt      = "debug-metric"
-                        defaultValue = false
-                        envVar       = release.ENVPREFIX + "_DEBUG_METRIC"
-                        description  = "Enable metric rule evaluation tracing debug messages"
-                )
-
-                RootCmd.Flags().Bool(longOpt, defaultValue, desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-                viper.SetDefault(key, defaultValue)
-        }</span>
-
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyAppStatPort
-                        longOpt     = "stat-port"
-                        envVar      = release.ENVPREFIX + "_STAT_PORT"
-                        description = "Exposes app stats while running"
-                )
-
-                RootCmd.Flags().String(longOpt, defaults.AppStatPort, desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-                viper.SetDefault(key, defaults.AppStatPort)
-        }</span>
-
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyLogLevel
-                        longOpt     = "log-level"
-                        envVar      = release.ENVPREFIX + "_LOG_LEVEL"
-                        description = "Log level [(panic|fatal|error|warn|info|debug|disabled)]"
-                )
-
-                RootCmd.Flags().String(longOpt, defaults.LogLevel, desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-                viper.SetDefault(key, defaults.LogLevel)
-        }</span>
-
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyLogPretty
-                        longOpt     = "log-pretty"
-                        envVar      = release.ENVPREFIX + "_LOG_PRETTY"
-                        description = "Output formatted/colored log lines"
-                )
-
-                RootCmd.Flags().Bool(longOpt, defaults.LogPretty, desc(description, envVar))
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-                viper.BindEnv(key, envVar)
-                viper.SetDefault(key, defaults.LogPretty)
-        }</span>
-
-        <span class="cov1" title="1">{
-                const (
-                        key          = config.KeyShowVersion
-                        longOpt      = "version"
-                        shortOpt     = "V"
-                        defaultValue = false
-                        description  = "Show version and exit"
-                )
-                RootCmd.Flags().BoolP(longOpt, shortOpt, defaultValue, description)
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-        }</span>
-
-        <span class="cov1" title="1">{
-                const (
-                        key         = config.KeyShowConfig
-                        longOpt     = "show-config"
-                        description = "Show config (json|toml|yaml) and exit"
-                )
-
-                RootCmd.Flags().String(longOpt, "", description)
-                viper.BindPFlag(key, RootCmd.Flags().Lookup(longOpt))
-        }</span>
-
-}
-
-// initConfig reads in config file and ENV variables if set.
-func initConfig() <span class="cov1" title="1">{
-        if cfgFile != "" </span><span class="cov0" title="0">{
-                viper.SetConfigFile(cfgFile)
-        }</span><span class="cov1" title="1"> else {
-                viper.AddConfigPath(defaults.EtcPath)
-                viper.AddConfigPath(".")
-                viper.SetConfigName(release.NAME)
-        }</span>
-
-        <span class="cov1" title="1">viper.AutomaticEnv()
-
-        if err := viper.ReadInConfig(); err != nil </span><span class="cov1" title="1">{
-                f := viper.ConfigFileUsed()
-                if f != "" </span><span class="cov0" title="0">{
-                        log.Fatal().Err(err).Str("config_file", f).Msg("Unable to load config file")
-                }</span>
-        }
-}
-
-// initLogging initializes zerolog
-func initLogging(cmd *cobra.Command, args []string) error <span class="cov7" title="9">{
-        //
-        // Enable formatted output
-        //
-        if viper.GetBool(config.KeyLogPretty) </span><span class="cov0" title="0">{
-                log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stdout})
-        }</span>
-
-        //
-        // Enable debug logging, if requested
-        // otherwise, default to info level and set custom level, if specified
-        //
-        <span class="cov7" title="9">if viper.GetBool(config.KeyDebug) </span><span class="cov1" title="1">{
-                viper.Set(config.KeyLogLevel, "debug")
-                zerolog.SetGlobalLevel(zerolog.DebugLevel)
-                log.Debug().Msg("--debug flag, forcing debug log level")
-        }</span><span class="cov7" title="8"> else {
-                if viper.IsSet(config.KeyLogLevel) </span><span class="cov7" title="8">{
-                        level := viper.GetString(config.KeyLogLevel)
-
-                        switch level </span>{
-                        case "panic":<span class="cov1" title="1">
-                                zerolog.SetGlobalLevel(zerolog.PanicLevel)</span>
-                        case "fatal":<span class="cov1" title="1">
-                                zerolog.SetGlobalLevel(zerolog.FatalLevel)</span>
-                        case "error":<span class="cov1" title="1">
-                                zerolog.SetGlobalLevel(zerolog.ErrorLevel)</span>
-                        case "warn":<span class="cov1" title="1">
-                                zerolog.SetGlobalLevel(zerolog.WarnLevel)</span>
-                        case "info":<span class="cov1" title="1">
-                                zerolog.SetGlobalLevel(zerolog.InfoLevel)</span>
-                        case "debug":<span class="cov1" title="1">
-                                zerolog.SetGlobalLevel(zerolog.DebugLevel)</span>
-                        case "disabled":<span class="cov1" title="1">
-                                zerolog.SetGlobalLevel(zerolog.Disabled)</span>
-                        default:<span class="cov1" title="1">
-                                return errors.Errorf("Unknown log level (%s)", level)</span>
-                        }
-
-                        <span class="cov6" title="7">log.Debug().Str("log-level", level).Msg("Logging level")</span>
-                }
-        }
-
-        <span class="cov7" title="8">return nil</span>
-}
-</pre>
-		
-		<pre class="file" id="file1" style="display: none">// Copyright © 2017 Circonus, Inc. &lt;support@circonus.com&gt;
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-//
-
-package agent
-
-import (
-        "expvar"
-        "net"
-        "net/http"
-        "os"
-        "os/signal"
-
-        "github.com/circonus-labs/circonus-logwatch/internal/config"
-        "github.com/circonus-labs/circonus-logwatch/internal/configs"
-        "github.com/circonus-labs/circonus-logwatch/internal/metrics/circonus"
-        "github.com/circonus-labs/circonus-logwatch/internal/metrics/logonly"
-        "github.com/circonus-labs/circonus-logwatch/internal/metrics/statsd"
-        "github.com/circonus-labs/circonus-logwatch/internal/release"
-        "github.com/circonus-labs/circonus-logwatch/internal/watcher"
-        "github.com/pkg/errors"
-        "github.com/rs/zerolog/log"
-        "github.com/spf13/viper"
-)
-
-func init() <span class="cov1" title="1">{
-        http.Handle("/stats", expvar.Handler())
-}</span>
-
-// New returns a new agent instance
-func New() (*Agent, error) <span class="cov10" title="4">{
-        a := Agent{
-                signalCh: make(chan os.Signal),
-        }
-
-        //
-        // validate the configuration
-        //
-        if err := config.Validate(); err != nil </span><span class="cov1" title="1">{
-                return nil, err
-        }</span>
-
-        <span class="cov8" title="3">dest := viper.GetString(config.KeyDestType)
-        switch dest </span>{
-        case "agent":<span class="cov0" title="0">
-                fallthrough</span>
-        case "check":<span class="cov0" title="0">
-                d, err := circonus.New()
-                if err != nil </span><span class="cov0" title="0">{
-                        return nil, err
-                }</span>
-                <span class="cov0" title="0">a.destClient = d</span>
-
-        case "statsd":<span class="cov0" title="0">
-                d, err := statsd.New()
-                if err != nil </span><span class="cov0" title="0">{
-                        return nil, err
-                }</span>
-                <span class="cov0" title="0">a.destClient = d</span>
-
-        case "log":<span class="cov8" title="3">
-                d, err := logonly.New()
-                if err != nil </span><span class="cov0" title="0">{
-                        return nil, err
-                }</span>
-                <span class="cov8" title="3">a.destClient = d</span>
-
-        default:<span class="cov0" title="0">
-                return nil, errors.Errorf("unknown metric destination (%s)", dest)</span>
-        }
-
-        <span class="cov8" title="3">cfgs, err := configs.Load()
-        if err != nil </span><span class="cov1" title="1">{
-                return nil, err
-        }</span>
-        <span class="cov5" title="2">if len(cfgs) == 0 </span><span class="cov0" title="0">{
-                return nil, err
-        }</span>
-
-        <span class="cov5" title="2">a.watchers = make([]*watcher.Watcher, len(cfgs))
-        for idx, cfg := range cfgs </span><span class="cov5" title="2">{
-                w, err := watcher.New(a.destClient, cfg)
-                if err != nil </span><span class="cov0" title="0">{
-                        log.Error().Err(err).Str("id", cfg.ID).Msg("adding watcher, log will NOT be processed")
-                }</span>
-                <span class="cov5" title="2">a.watchers[idx] = w</span>
-        }
-
-        <span class="cov5" title="2">a.svrHTTP = &amp;http.Server{Addr: net.JoinHostPort("localhost", viper.GetString(config.KeyAppStatPort))}
-        a.svrHTTP.SetKeepAlivesEnabled(false)
-
-        a.setupSignalHandler()
-
-        return &amp;a, nil</span>
-}
-
-// Start the agent
-func (a *Agent) Start() error <span class="cov0" title="0">{
-        a.t.Go(a.handleSignals)
-
-        for _, w := range a.watchers </span><span class="cov0" title="0">{
-                a.t.Go(w.Start)
-        }</span>
-
-        <span class="cov0" title="0">a.t.Go(a.serveMetrics)
-
-        log.Debug().
-                Int("pid", os.Getpid()).
-                Str("name", release.NAME).
-                Str("ver", release.VERSION).Msg("Starting wait")
-
-        return a.t.Wait()</span>
-}
-
-// Stop cleans up and shuts down the Agent
-func (a *Agent) Stop() <span class="cov1" title="1">{
-        a.stopSignalHandler()
-
-        for _, w := range a.watchers </span><span class="cov1" title="1">{
-                w.Stop()
-        }</span>
-
-        <span class="cov1" title="1">a.svrHTTP.Close()
-
-        log.Debug().
-                Int("pid", os.Getpid()).
-                Str("name", release.NAME).
-                Str("ver", release.VERSION).Msg("Stopped")
-
-        if a.t.Alive() </span><span class="cov1" title="1">{
-                a.t.Kill(nil)
-        }</span>
-}
-
-func (a *Agent) serveMetrics() error <span class="cov0" title="0">{
-        log.Debug().Str("url", "http://"+a.svrHTTP.Addr+"/stats").Msg("app stats listener")
-        if err := a.svrHTTP.ListenAndServe(); err != nil </span><span class="cov0" title="0">{
-                if err != http.ErrServerClosed </span><span class="cov0" title="0">{
-                        return errors.Wrap(err, "HTTP server")
-                }</span>
-        }
-        <span class="cov0" title="0">return nil</span>
-}
-
-// stopSignalHandler disables the signal handler
-func (a *Agent) stopSignalHandler() <span class="cov1" title="1">{
-        signal.Stop(a.signalCh)
-        signal.Reset() // so a second ctrl-c will force a kill
-}</span>
-</pre>
-		
-		<pre class="file" id="file2" style="display: none">// Copyright © 2017 Circonus, Inc. &lt;support@circonus.com&gt;
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-//
-
-// +build freebsd openbsd solaris darwin
-
-// Signal handling for FreeBSD, OpenBSD, Darwin, and Solaris
-// systems that have SIGINFO
-
-package agent
-
-import (
-        "fmt"
-        "os"
-        "os/signal"
-        "runtime"
-
-        "github.com/alecthomas/units"
-        "github.com/rs/zerolog/log"
-        "golang.org/x/sys/unix"
-)
-
-func (a *Agent) setupSignalHandler() <span class="cov10" title="2">{
-        signal.Notify(a.signalCh, os.Interrupt, unix.SIGTERM, unix.SIGHUP, unix.SIGPIPE, unix.SIGINFO)
-}</span>
-
-// handleSignals runs the signal handler thread
-func (a *Agent) handleSignals() error <span class="cov0" title="0">{
-        const stacktraceBufSize = 1 * units.MiB
-
-        // pre-allocate a buffer
-        buf := make([]byte, stacktraceBufSize)
-
-        for </span><span class="cov0" title="0">{
-                select </span>{
-                case &lt;-a.t.Dying():<span class="cov0" title="0">
-                        return nil</span>
-                case sig := &lt;-a.signalCh:<span class="cov0" title="0">
-                        log.Info().Str("signal", sig.String()).Msg("Received signal")
-                        switch sig </span>{
-                        case os.Interrupt, unix.SIGTERM:<span class="cov0" title="0">
-                                a.Stop()</span>
-                        case unix.SIGPIPE, unix.SIGHUP:</span><span class="cov0" title="0">
-                                // Noop
-                        case unix.SIGINFO:<span class="cov0" title="0">
-                                stacklen := runtime.Stack(buf, true)
-                                fmt.Printf("=== received SIGINFO ===\n*** goroutine dump...\n%s\n*** end\n", buf[:stacklen])</span>
-                        default:<span class="cov0" title="0">
-                                log.Warn().Str("signal", sig.String()).Msg("unsupported")</span>
-                        }
-                }
-        }
-}
-</pre>
-		
-		<pre class="file" id="file3" style="display: none">// Copyright © 2017 Circonus, Inc. &lt;support@circonus.com&gt;
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-//
-
-package appstats
-
-import (
-        "expvar"
-        "sync"
-
-        "github.com/pkg/errors"
-)
-
-var (
-        once              sync.Once
-        stats             *expvar.Map
-        notInitializedErr = errors.Errorf("stats not initialized")
-)
-
-func init() <span class="cov1" title="1">{
-        once.Do(func() </span><span class="cov1" title="1">{
-                stats = expvar.NewMap("stats")
-        }</span>)
-}
-
-// NewString creates a new string stat
-func NewString(name string) error <span class="cov7" title="3">{
-        if stats == nil </span><span class="cov0" title="0">{
-                return notInitializedErr
-        }</span>
-
-        <span class="cov7" title="3">if stats.Get(name) != nil </span><span class="cov1" title="1">{
-                return nil
-        }</span>
-
-        <span class="cov4" title="2">stats.Set(name, new(expvar.String))
-
-        return nil</span>
-}
-
-// SetString sets string stat to value
-func SetString(name string, value string) error <span class="cov4" title="2">{
-        if stats == nil </span><span class="cov0" title="0">{
-                return notInitializedErr
-        }</span>
-
-        <span class="cov4" title="2">if stats.Get(name) == nil </span><span class="cov1" title="1">{
-                if err := NewString(name); err != nil </span><span class="cov0" title="0">{
-                        return err
-                }</span>
-        }
-
-        <span class="cov4" title="2">stats.Get(name).(*expvar.String).Set(value)
-
-        return nil</span>
-}
-
-// NewInt creates a new int stat
-func NewInt(name string) error <span class="cov10" title="5">{
-        if stats == nil </span><span class="cov0" title="0">{
-                return notInitializedErr
-        }</span>
-
-        <span class="cov10" title="5">if stats.Get(name) != nil </span><span class="cov1" title="1">{
-                return nil
-        }</span>
-
-        <span class="cov8" title="4">stats.Set(name, new(expvar.Int))
-
-        return nil</span>
-}
-
-// SetInt sets int stat to value
-func SetInt(name string, value int64) error <span class="cov4" title="2">{
-        if stats == nil </span><span class="cov0" title="0">{
-                return notInitializedErr
-        }</span>
-
-        <span class="cov4" title="2">if stats.Get(name) == nil </span><span class="cov1" title="1">{
-                if err := NewInt(name); err != nil </span><span class="cov0" title="0">{
-                        return err
-                }</span>
-        }
-
-        <span class="cov4" title="2">stats.Get(name).(*expvar.Int).Set(value)
-
-        return nil</span>
-}
-
-// IncrementInt increment int stat
-func IncrementInt(name string) error <span class="cov4" title="2">{
-        if stats == nil </span><span class="cov0" title="0">{
-                return notInitializedErr
-        }</span>
-
-        <span class="cov4" title="2">if stats.Get(name) == nil </span><span class="cov1" title="1">{
-                if err := NewInt(name); err != nil </span><span class="cov0" title="0">{
-                        return err
-                }</span>
-        }
-
-        <span class="cov4" title="2">stats.Add(name, 1)
-
-        return nil</span>
-}
-
-// DecrementInt decrement int stat
-func DecrementInt(name string) error <span class="cov4" title="2">{
-        if stats == nil </span><span class="cov0" title="0">{
-                return notInitializedErr
-        }</span>
-
-        <span class="cov4" title="2">if stats.Get(name) == nil </span><span class="cov1" title="1">{
-                if err := NewInt(name); err != nil </span><span class="cov0" title="0">{
-                        return err
-                }</span>
-        }
-
-        <span class="cov4" title="2">stats.Add(name, -1)
-
-        return nil</span>
-}
-
-// NewFloat creates a new float stat
-func NewFloat(name string) error <span class="cov8" title="4">{
-        if stats == nil </span><span class="cov0" title="0">{
-                return notInitializedErr
-        }</span>
-
-        <span class="cov8" title="4">if stats.Get(name) != nil </span><span class="cov1" title="1">{
-                return nil
-        }</span>
-
-        <span class="cov7" title="3">stats.Set(name, new(expvar.Float))
-
-        return nil</span>
-}
-
-// SetFloat sets a float stat to value
-func SetFloat(name string, value float64) error <span class="cov4" title="2">{
-        if stats == nil </span><span class="cov0" title="0">{
-                return notInitializedErr
-        }</span>
-
-        <span class="cov4" title="2">if stats.Get(name) == nil </span><span class="cov1" title="1">{
-                if err := NewFloat(name); err != nil </span><span class="cov0" title="0">{
-                        return err
-                }</span>
-        }
-
-        <span class="cov4" title="2">stats.Get(name).(*expvar.Float).Set(value)
-
-        return nil</span>
-}
-
-// AddFloat adds value to existing float
-func AddFloat(name string, value float64) error <span class="cov4" title="2">{
-        if stats == nil </span><span class="cov0" title="0">{
-                return notInitializedErr
-        }</span>
-
-        <span class="cov4" title="2">if stats.Get(name) == nil </span><span class="cov1" title="1">{
-                if err := NewFloat(name); err != nil </span><span class="cov0" title="0">{
-                        return err
-                }</span>
-        }
-
-        <span class="cov4" title="2">stats.Get(name).(*expvar.Float).Add(value)
-
-        return nil</span>
-}
-</pre>
-		
-		<pre class="file" id="file4" style="display: none">// Copyright © 2017 Circonus, Inc. &lt;support@circonus.com&gt;
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-//
-
-package defaults
-
-import (
-        "fmt"
-        "os"
-        "path/filepath"
-
-        "github.com/circonus-labs/circonus-logwatch/internal/release"
-)
-
-const (
-        // APIURL for circonus
-        APIURL = "https://api.circonus.com/v2/"
-
-        // APIApp defines the api app name associated with the api token key
-        APIApp = release.NAME
-
-        // Debug is false by default
-        Debug = false
-
-        // AppStatPort for accessing runtime metrics (expvar)
-        AppStatPort = "33284"
-
-        // LogLevel set to info by default
-        LogLevel = "info"
-
-        // LogPretty colored/formatted output to stderr
-        LogPretty = false
-
-        // DestinationType where metrics should be sent (agent|check|log|statsd)
-        DestinationType = "log"
-
-        // AgentPort for circonus-agent
-        AgentPort = "2609"
-
-        // StatsdPort for circonus-agent
-        StatsdPort = "8125"
-
-        // StatsdPrefix to prepend to every metric
-        StatsdPrefix = "host."
-)
-
-var (
-        // BasePath is the "base" directory
-        //
-        // expected installation structure:
-        // base            (e.g. /opt/circonus/logwatch)
-        //   /etc          (e.g. /opt/circonus/logwatch/etc)
-        //   /etc/log.d    (e.g. /opt/circonus/logwatch/etc/log.d)
-        //   /sbin         (e.g. /opt/circonus/logwatch/sbin)
-        BasePath = ""
-
-        // EtcPath returns the default etc directory within base directory
-        EtcPath = "" // (e.g. /opt/circonus/logwatch/etc)
-
-        // LogConfPath returns the default directory for log configurations within base directory
-        LogConfPath = "" // (e.g. /opt/circonus/logwatch/etc/log.d)
-
-        // Target used when destination type is "check"
-        Target = ""
-)
-
-func init() <span class="cov8" title="1">{
-        var exePath string
-        var resolvedExePath string
-        var err error
-
-        exePath, err = os.Executable()
-        if err == nil </span><span class="cov8" title="1">{
-                resolvedExePath, err = filepath.EvalSymlinks(exePath)
-                if err == nil </span><span class="cov8" title="1">{
-                        BasePath = filepath.Clean(filepath.Join(filepath.Dir(resolvedExePath), "..")) // e.g. /opt/circonus/agent
-                }</span>
-        }
-
-        <span class="cov8" title="1">if err != nil </span><span class="cov0" title="0">{
-                fmt.Printf("Unable to determine path to binary %v\n", err)
-                os.Exit(1)
-        }</span>
-
-        <span class="cov8" title="1">EtcPath = filepath.Join(BasePath, "etc")
-        LogConfPath = filepath.Join(EtcPath, "log.d")
-
-        Target, err = os.Hostname()
-        if err != nil </span><span class="cov0" title="0">{
-                fmt.Printf("Unable to determine hostname for target %v\n", err)
-                os.Exit(1)
-        }</span>
-}
-</pre>
-		
-		<pre class="file" id="file5" style="display: none">// Copyright © 2017 Circonus, Inc. &lt;support@circonus.com&gt;
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-//
-
-package config
-
-import (
-        "encoding/json"
-        "expvar"
-        "fmt"
-        "io"
-        "io/ioutil"
-        "net"
-        "net/url"
-        "os"
-        "path/filepath"
-        "strings"
-
-        "github.com/circonus-labs/circonus-logwatch/internal/config/defaults"
-        "github.com/circonus-labs/circonus-logwatch/internal/release"
-        toml "github.com/pelletier/go-toml"
-        "github.com/pkg/errors"
-        "github.com/rs/zerolog/log"
-        "github.com/spf13/viper"
-        yaml "gopkg.in/yaml.v2"
-)
-
-// Validate the configuration options supplied
-func Validate() error <span class="cov7" title="7">{
-
-        if err := logConfDir(); err != nil </span><span class="cov1" title="1">{
-                return err
-        }</span>
-
-        <span class="cov7" title="6">if err := destConf(); err != nil </span><span class="cov1" title="1">{
-                return err
-        }</span>
-
-        <span class="cov6" title="5">if viper.GetString(KeyDestType) == "check" </span><span class="cov3" title="2">{
-                if err := apiConf(); err != nil </span><span class="cov1" title="1">{
-                        return err
-                }</span>
-        }
-
-        <span class="cov5" title="4">return nil</span>
-}
-
-func destConf() error <span class="cov10" title="14">{
-        dest := viper.GetString(KeyDestType)
-        switch dest </span>{
-        case "log":<span class="cov3" title="2">
-                return nil</span> // nothing to validate
-
-        case "check":<span class="cov4" title="3">
-                return nil</span> // cgm will vet the config
-
-        case "statsd":<span class="cov4" title="3">
-                id := viper.GetString(KeyDestCfgID)
-                if id == "" </span><span class="cov4" title="3">{
-                        viper.Set(KeyDestCfgID, release.NAME)
-                }</span>
-                <span class="cov4" title="3">port := viper.GetString(KeyDestCfgPort)
-                if port == "" </span><span class="cov3" title="2">{
-                        port = defaults.StatsdPort
-                        viper.Set(KeyDestCfgPort, port)
-                }</span>
-
-                <span class="cov4" title="3">addr := net.JoinHostPort("localhost", port)
-                a, err := net.ResolveUDPAddr("udp", addr)
-                if err != nil </span><span class="cov1" title="1">{
-                        return errors.Wrapf(err, "destination %s, port %s", dest, addr)
-                }</span>
-
-                <span class="cov3" title="2">if err := testPort("udp", a.String()); err != nil </span><span class="cov0" title="0">{
-                        return errors.Wrapf(err, "destination %s, port %s", dest, addr)
-                }</span>
-
-        case "agent":<span class="cov5" title="4">
-                id := viper.GetString(KeyDestCfgID)
-                if id == "" </span><span class="cov5" title="4">{
-                        viper.Set(KeyDestCfgID, release.NAME)
-                }</span>
-                <span class="cov5" title="4">port := viper.GetString(KeyDestCfgPort)
-                if port == "" </span><span class="cov4" title="3">{
-                        port = defaults.AgentPort
-                        viper.Set(KeyDestCfgPort, port)
-                }</span>
-
-                <span class="cov5" title="4">addr := net.JoinHostPort("localhost", port)
-                a, err := net.ResolveTCPAddr("tcp", addr)
-                if err != nil </span><span class="cov1" title="1">{
-                        return errors.Wrapf(err, "destination %s, port %s", dest, addr)
-                }</span>
-
-                <span class="cov4" title="3">if err := testPort("tcp", a.String()); err != nil </span><span class="cov1" title="1">{
-                        return errors.Wrapf(err, "destination %s, port %s", dest, addr)
-                }</span>
-
-                <span class="cov3" title="2">viper.Set(KeyDestAgentURL, fmt.Sprintf("http://%s/write/%s", a.String(), id))</span>
-
-        default:<span class="cov3" title="2">
-                return errors.Errorf("invalid/unknown metric destination (%s)", dest)</span>
-        }
-
-        <span class="cov5" title="4">return nil</span>
-}
-
-func apiConf() error <span class="cov8" title="9">{
-        apiKey := viper.GetString(KeyAPITokenKey)
-        apiApp := viper.GetString(KeyAPITokenApp)
-        apiURL := viper.GetString(KeyAPIURL)
-
-        // if key is 'cosi' - load the cosi api config
-        if strings.ToLower(apiKey) == cosiName </span><span class="cov1" title="1">{
-                cKey, cApp, cURL, err := loadCOSIConfig()
-                if err != nil </span><span class="cov1" title="1">{
-                        return err
-                }</span>
-
-                <span class="cov0" title="0">apiKey = cKey
-                apiApp = cApp
-                apiURL = cURL</span>
-        }
-
-        // API is required for reverse and/or statsd
-
-        <span class="cov8" title="8">if apiKey == "" </span><span class="cov3" title="2">{
-                return errors.New("API key is required")
-        }</span>
-
-        <span class="cov7" title="6">if apiApp == "" </span><span class="cov1" title="1">{
-                return errors.New("API app is required")
-        }</span>
-
-        <span class="cov6" title="5">if apiURL == "" </span><span class="cov1" title="1">{
-                return errors.New("API URL is required")
-        }</span>
-
-        <span class="cov5" title="4">if apiURL != defaults.APIURL </span><span class="cov4" title="3">{
-                parsedURL, err := url.Parse(apiURL)
-                if err != nil </span><span class="cov1" title="1">{
-                        return errors.Wrap(err, "Invalid API URL")
-                }</span>
-                <span class="cov3" title="2">if parsedURL.Scheme == "" || parsedURL.Host == "" || parsedURL.Path == "" </span><span class="cov1" title="1">{
-                        return errors.Errorf("Invalid API URL (%s)", apiURL)
-                }</span>
-        }
-
-        <span class="cov3" title="2">viper.Set(KeyAPITokenKey, apiKey)
-        viper.Set(KeyAPITokenApp, apiApp)
-        viper.Set(KeyAPIURL, apiURL)
-
-        return nil</span>
-}
-
-type cosiConfig struct {
-        APIKey string `json:"api_key"`
-        APIApp string `json:"api_app"`
-        APIURL string `json:"api_url"`
-}
-
-func loadCOSIConfig() (string, string, string, error) <span class="cov7" title="6">{
-        data, err := ioutil.ReadFile(cosiCfgFile)
-        if err != nil </span><span class="cov3" title="2">{
-                return "", "", "", errors.Wrap(err, "Unable to access cosi config")
-        }</span>
-
-        <span class="cov5" title="4">var cfg cosiConfig
-        if err := json.Unmarshal(data, &amp;cfg); err != nil </span><span class="cov1" title="1">{
-                return "", "", "", errors.Wrapf(err, "Unable to parse cosi config (%s)", cosiCfgFile)
-        }</span>
-
-        <span class="cov4" title="3">if cfg.APIKey == "" </span><span class="cov1" title="1">{
-                return "", "", "", errors.Errorf("Missing API key, invalid cosi config (%s)", cosiCfgFile)
-        }</span>
-        <span class="cov3" title="2">if cfg.APIApp == "" </span><span class="cov1" title="1">{
-                return "", "", "", errors.Errorf("Missing API app, invalid cosi config (%s)", cosiCfgFile)
-        }</span>
-        <span class="cov1" title="1">if cfg.APIURL == "" </span><span class="cov1" title="1">{
-                return "", "", "", errors.Errorf("Missing API URL, invalid cosi config (%s)", cosiCfgFile)
-        }</span>
-
-        <span class="cov0" title="0">return cfg.APIKey, cfg.APIApp, cfg.APIURL, nil</span>
-
-}
-
-func logConfDir() error <span class="cov9" title="13">{
-        errMsg := "Invalid log configuration directory"
-        dir := viper.GetString(KeyLogConfDir)
-
-        if dir == "" </span><span class="cov3" title="2">{
-                return errors.Errorf(errMsg+" (%s)", dir)
-        }</span>
-
-        <span class="cov9" title="11">absDir, err := filepath.Abs(dir)
-        if err != nil </span><span class="cov0" title="0">{
-                return errors.Wrap(err, errMsg)
-        }</span>
-
-        <span class="cov9" title="11">dir = absDir
-
-        fi, err := os.Stat(dir)
-        if err != nil </span><span class="cov3" title="2">{
-                return errors.Wrap(err, errMsg)
-        }</span>
-
-        <span class="cov8" title="9">if !fi.Mode().IsDir() </span><span class="cov1" title="1">{
-                return errors.Errorf(errMsg+" (%s) not a directory", dir)
-        }</span>
-
-        // also try opening, to verify permissions
-        // if last dir on path is not accessible to user, stat doesn't return EPERM
-        <span class="cov8" title="8">f, err := os.Open(dir)
-        if err != nil </span><span class="cov1" title="1">{
-                return errors.Wrap(err, errMsg)
-        }</span>
-        <span class="cov7" title="7">f.Close()
-
-        viper.Set(KeyLogConfDir, dir)
-
-        return nil</span>
-}
-
-// testPort is used to verify agent|statsd port
-func testPort(network, address string) error <span class="cov6" title="5">{
-        c, err := net.Dial(network, address)
-        if err != nil </span><span class="cov1" title="1">{
-                return err
-        }</span>
-
-        <span class="cov5" title="4">return c.Close()</span>
-}
-
-// StatConfig adds the running config to the app stats
-func StatConfig() error <span class="cov1" title="1">{
-        cfg, err := getConfig()
-        if err != nil </span><span class="cov0" title="0">{
-                return err
-        }</span>
-
-        <span class="cov1" title="1">cfg.API.Key = "..."
-        cfg.API.App = "..."
-
-        expvar.Publish("config", expvar.Func(func() interface{} </span><span class="cov0" title="0">{
-                return &amp;cfg
-        }</span>))
-
-        <span class="cov1" title="1">return nil</span>
-}
-
-// getConfig dumps the current configuration and returns it
-func getConfig() (*Config, error) <span class="cov7" title="6">{
-        var cfg *Config
-
-        if err := viper.Unmarshal(&amp;cfg); err != nil </span><span class="cov0" title="0">{
-                return nil, errors.Wrap(err, "parsing config")
-        }</span>
-
-        <span class="cov7" title="6">return cfg, nil</span>
-}
-
-// ShowConfig prints the running configuration
-func ShowConfig(w io.Writer) error <span class="cov5" title="4">{
-        var cfg *Config
-        var err error
-        var data []byte
-
-        cfg, err = getConfig()
-        if err != nil </span><span class="cov0" title="0">{
-                return err
-        }</span>
-
-        <span class="cov5" title="4">format := viper.GetString(KeyShowConfig)
-
-        log.Debug().Str("format", format).Msg("show-config")
-
-        switch format </span>{
-        case "json":<span class="cov1" title="1">
-                data, err = json.MarshalIndent(cfg, " ", "  ")
-                if err != nil </span><span class="cov0" title="0">{
-                        return errors.Wrap(err, "formatting config (json)")
-                }</span>
-        case "yaml":<span class="cov1" title="1">
-                data, err = yaml.Marshal(cfg)
-                if err != nil </span><span class="cov0" title="0">{
-                        return errors.Wrap(err, "formatting config (yaml)")
-                }</span>
-        case "toml":<span class="cov1" title="1">
-                data, err = toml.Marshal(*cfg)
-                if err != nil </span><span class="cov0" title="0">{
-                        return errors.Wrap(err, "formatting config (toml)")
-                }</span>
-        default:<span class="cov1" title="1">
-                return errors.Errorf("unknown config format '%s'", format)</span>
-        }
-
-        <span class="cov4" title="3">fmt.Fprintf(w, "%s v%s running config:\n%s\n", release.NAME, release.VERSION, data)
-        return nil</span>
-}
-</pre>
-		
-		<pre class="file" id="file6" style="display: none">// Copyright © 2017 Circonus, Inc. &lt;support@circonus.com&gt;
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-//
-
-package configs
-
-import (
-        "encoding/json"
-        "fmt"
-        "io/ioutil"
-        "os"
-        "path"
-        "path/filepath"
-        "regexp"
-        "strings"
-        "text/template"
-
-        "github.com/circonus-labs/circonus-logwatch/internal/config"
-        "github.com/pelletier/go-toml"
-        "github.com/pkg/errors"
-        "github.com/rs/zerolog"
-        "github.com/rs/zerolog/log"
-        "github.com/spf13/viper"
-        "gopkg.in/yaml.v2"
-)
-
-// Load reads the log configurations from log config directory
-func Load() ([]*Config, error) <span class="cov4" title="3">{
-        logger := log.With().Str("pkg", "configs").Logger()
-        supportedConfExts := regexp.MustCompile(`^\.(yaml|json|toml)$`)
-        logConfDir := viper.GetString(config.KeyLogConfDir)
-
-        if logConfDir == "" </span><span class="cov1" title="1">{
-                return nil, errors.Errorf("invalid log config directory (empty)")
-        }</span>
-
-        <span class="cov3" title="2">logger.Debug().
-                Str("dir", logConfDir).
-                Msg("loading log configs")
-
-        entries, err := ioutil.ReadDir(logConfDir)
-        if err != nil </span><span class="cov0" title="0">{
-                return nil, err
-        }</span>
-
-        <span class="cov3" title="2">if len(entries) == 0 </span><span class="cov1" title="1">{
-                return nil, errors.Errorf("no log configurations found in (%s)", logConfDir)
-        }</span>
-
-        <span class="cov1" title="1">var cfgs []*Config
-
-        for _, entry := range entries </span><span class="cov10" title="12">{
-                if entry.IsDir() </span><span class="cov1" title="1">{
-                        continue</span>
-                }
-
-                <span class="cov9" title="11">cfgFile := path.Join(logConfDir, entry.Name())
-                cfgType := filepath.Ext(cfgFile)
-                if !supportedConfExts.MatchString(cfgType) </span><span class="cov1" title="1">{
-                        logger.Warn().
-                                Str("type", cfgType).
-                                Str("file", cfgFile).
-                                Msg("unsupported config type, ignoring")
-                        continue</span>
-                }
-
-                <span class="cov9" title="10">logger.Debug().
-                        Str("type", cfgType).
-                        Str("file", cfgFile).
-                        Msg("loading")
-                logcfg, err := parse(cfgType, cfgFile)
-                if err != nil </span><span class="cov4" title="3">{
-                        logger.Warn().
-                                Err(err).
-                                Str("file", cfgFile).
-                                Msg("parsing")
-                        continue</span>
-                }
-
-                <span class="cov8" title="7">if err := checkLogFileAccess(logcfg.LogFile); err != nil </span><span class="cov4" title="3">{
-                        logger.Warn().
-                                Err(err).
-                                Str("log", logcfg.LogFile).
-                                Msg("access")
-                        continue</span>
-                }
-
-                <span class="cov6" title="4">if logcfg.ID == "" </span><span class="cov6" title="4">{ // ID not explicitly set, use the base of the config file name
-                        logcfg.ID = strings.Replace(filepath.Base(logcfg.LogFile), filepath.Ext(logcfg.LogFile), "", -1)
-                }</span>
-
-                <span class="cov6" title="4">if validMetricRules(logcfg.ID, logger, logcfg.Metrics) </span><span class="cov1" title="1">{
-                        cfgs = append(cfgs, &amp;logcfg)
-                }</span>
-        }
-
-        <span class="cov1" title="1">return cfgs, nil</span>
-}
-
-func validMetricRules(logID string, logger zerolog.Logger, rules []*Metric) bool <span class="cov6" title="4">{
-        for ruleID, rule := range rules </span><span class="cov6" title="5">{
-                if rule.Match == "" </span><span class="cov1" title="1">{
-                        logger.Warn().
-                                Str("log_id", logID).
-                                Int("rule_id", ruleID).
-                                Msg("invalid metric rule, empty 'match', skipping config")
-                        return false
-                }</span>
-
-                <span class="cov6" title="4">if rule.Name == "" </span><span class="cov1" title="1">{
-                        logger.Warn().
-                                Str("log_id", logID).
-                                Int("rule_id", ruleID).
-                                Msg("invalid metric rule, empty 'name', skipping config")
-                        return false
-                }</span>
-
-                <span class="cov4" title="3">matcher, err := regexp.Compile(rule.Match)
-                if err != nil </span><span class="cov0" title="0">{
-                        logger.Warn().
-                                Err(err).
-                                Str("log_id", logID).
-                                Int("rule_id", ruleID).
-                                Str("match", rule.Match).
-                                Msg("rule match compile failed, skipping config")
-                        return false
-                }</span>
-                <span class="cov4" title="3">if matcher == nil </span><span class="cov0" title="0">{
-                        logger.Warn().
-                                Str("log_id", logID).
-                                Int("rule_id", ruleID).
-                                Str("match", rule.Match).
-                                Msg("rule match compile resulted in nil value, skipping config")
-                        return false
-                }</span>
-                <span class="cov4" title="3">rule.Matcher = matcher
-                rule.MatchParts = matcher.SubexpNames()
-
-                if len(rule.MatchParts) &lt; 2 </span><span class="cov3" title="2">{
-                        logger.Warn().
-                                Str("log_id", logID).
-                                Int("rule_id", ruleID).
-                                Msg("forcing type to counter, no named subexpressions found")
-                        rule.Type = "c"
-                }</span><span class="cov1" title="1"> else {
-                        // find the 'Value' subexpression and save its index for extraction on matched lines
-                        for _, subName := range rule.MatchParts </span><span class="cov4" title="3">{
-                                if strings.ToLower(subName) == "value" </span><span class="cov1" title="1">{
-                                        rule.ValueKey = subName
-                                        break</span> // there can be only one
-                                }
-                        }
-
-                        <span class="cov1" title="1">if rule.ValueKey == "" </span><span class="cov0" title="0">{
-                                logger.Warn().
-                                        Str("log_id", logID).
-                                        Int("id_id", ruleID).
-                                        Msg("forcing type to counter, no subexpression named 'Value' found")
-                                rule.Type = "c"
-                        }</span>
-                }
-
-                // template does not contain template interpolation code, treat it as a literal metric name
-                <span class="cov4" title="3">if !strings.Contains(rule.Name, "{{.") </span><span class="cov1" title="1">{
-                        continue</span>
-                }
-
-                <span class="cov3" title="2">if len(rule.MatchParts) &lt; 2 </span><span class="cov1" title="1">{
-                        logger.Warn().
-                                Str("log_id", logID).
-                                Int("id_id", ruleID).
-                                Str("match", rule.Match).
-                                Str("name", rule.Name).
-                                Msg("'name' expects matches, match has no named subexpressions, skipping config")
-                        return false
-                }</span>
-
-                <span class="cov1" title="1">templateID := fmt.Sprintf("%s:M%d", logID, ruleID)
-                namer, err := template.New(templateID).Parse(rule.Name)
-                if err != nil </span><span class="cov0" title="0">{
-                        logger.Warn().
-                                Err(err).
-                                Str("log_id", logID).
-                                Int("id_id", ruleID).
-                                Str("name", rule.Name).
-                                Msg("name template parse failed, skipping config")
-                        return false
-                }</span>
-                <span class="cov1" title="1">if namer == nil </span><span class="cov0" title="0">{
-                        logger.Warn().
-                                Str("log_id", logID).
-                                Int("id_id", ruleID).
-                                Str("name", rule.Name).
-                                Msg("name template parse resulted in nil value, skipping config")
-                        return false
-                }</span>
-                <span class="cov1" title="1">rule.Namer = namer</span>
-        }
-
-        <span class="cov1" title="1">return true</span>
-}
-
-// parse reads and parses a log configuration
-func parse(cfgType, cfgFile string) (Config, error) <span class="cov9" title="10">{
-        var cfg Config
-
-        data, err := ioutil.ReadFile(cfgFile)
-        if err != nil </span><span class="cov0" title="0">{
-                return cfg, err
-        }</span>
-
-        <span class="cov9" title="10">switch cfgType </span>{
-        case ".json":<span class="cov3" title="2">
-                err := json.Unmarshal(data, &amp;cfg)
-                if serr, ok := err.(*json.SyntaxError); ok </span><span class="cov1" title="1">{
-                        line, col := findLine(data, serr.Offset)
-                        return cfg, errors.Wrapf(err, "line %d, col %d", line, col)
-                }</span>
-                <span class="cov1" title="1">return cfg, err</span>
-        case ".yaml":<span class="cov7" title="6">
-                err := yaml.Unmarshal(data, &amp;cfg)
-                if err != nil </span><span class="cov1" title="1">{
-                        return cfg, err
-                }</span>
-        case ".toml":<span class="cov3" title="2">
-                err := toml.Unmarshal(data, &amp;cfg)
-                if err != nil </span><span class="cov1" title="1">{
-                        return cfg, err
-                }</span>
-        default:<span class="cov0" title="0">
-                return cfg, errors.Errorf("unknown config type (%s)", cfgType)</span>
-        }
-
-        <span class="cov7" title="6">return cfg, nil</span>
-}
-
-// checkLogFileAccess verifies a log file can be opened for reading
-func checkLogFileAccess(file string) error <span class="cov8" title="7">{
-        f, err := os.Open(file)
-        if err != nil </span><span class="cov4" title="3">{
-                return err
-        }</span>
-        <span class="cov6" title="4">f.Close()
-        return nil</span>
-}
-
-func findLine(data []byte, offset int64) (int, int) <span class="cov1" title="1">{
-        if offset == 0 </span><span class="cov0" title="0">{
-                return 1, 1
-        }</span>
-        <span class="cov1" title="1">const (
-                CR = 13
-                LF = 10
-        )
-        line := 1
-        col := 0
-        for i := int64(0); i &lt; offset; i++ </span><span class="cov10" title="12">{
-                col++
-                if data[i] == CR || data[i] == LF </span><span class="cov1" title="1">{
-                        col = 0
-                        line++
-                }</span>
-        }
-        <span class="cov1" title="1">return line, col</span>
-}
-</pre>
-		
-		<pre class="file" id="file7" style="display: none">// Copyright © 2017 Circonus, Inc. &lt;support@circonus.com&gt;
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-//
-
-package circonus
-
-import (
-        "fmt"
-        stdlog "log"
-
-        cgm "github.com/circonus-labs/circonus-gometrics"
-        "github.com/circonus-labs/circonus-logwatch/internal/config"
-        "github.com/pkg/errors"
-        "github.com/rs/zerolog/log"
-        "github.com/spf13/viper"
-)
-
-// New returns a new instance of the circonus metrics destination
-func New() (*Circonus, error) <span class="cov10" title="22">{
-        var client *cgm.CirconusMetrics
-
-        logger := log.With().Str("pkg", "circonus").Logger()
-        dest := viper.GetString(config.KeyDestType)
-
-        switch dest </span>{
-        case "agent":<span class="cov7" title="11">
-                sURL := viper.GetString(config.KeyDestAgentURL)
-                if sURL == "" </span><span class="cov1" title="1">{
-                        return nil, errors.Errorf("invalid agent url defined (empty)")
-                }</span>
-                <span class="cov7" title="10">cmc := &amp;cgm.Config{
-                        Debug: viper.GetBool(config.KeyDebugCGM),
-                        Log:   stdlog.New(log.With().Str("pkg", "dest-agent").Logger(), "", 0),
-                }
-                cmc.Interval = "60s"
-                cmc.CheckManager.Check.SubmissionURL = sURL
-                c, err := cgm.New(cmc)
-                if err != nil </span><span class="cov0" title="0">{
-                        return nil, errors.Wrap(err, "creating client for destination 'agent'")
-                }</span>
-                <span class="cov7" title="10">client = c</span>
-
-        case "check":<span class="cov7" title="10">
-                cmc := &amp;cgm.Config{
-                        Debug: viper.GetBool(config.KeyDebugCGM),
-                        Log:   stdlog.New(log.With().Str("pkg", "dest-check").Logger(), "", 0),
-                }
-                cmc.CheckManager.Check.ID = viper.GetString(config.KeyDestCfgCID)
-                cmc.CheckManager.Check.SubmissionURL = viper.GetString(config.KeyDestCfgURL)
-                cmc.CheckManager.Check.SearchTag = viper.GetString(config.KeyDestCfgSearchTag)
-                cmc.CheckManager.Check.TargetHost = viper.GetString(config.KeyDestCfgTarget)
-                c, err := cgm.New(cmc)
-                if err != nil </span><span class="cov0" title="0">{
-                        return nil, errors.Wrap(err, "creating client for destination 'check'")
-                }</span>
-                <span class="cov7" title="10">client = c</span>
-
-        default:<span class="cov1" title="1">
-                return nil, errors.Errorf("unknown destination type for circonus client %s", dest)</span>
-        }
-
-        <span class="cov9" title="20">return &amp;Circonus{client: client, logger: logger}, nil</span>
-}
-
-// Start NOOP cgm starts as it is initialized
-func (c *Circonus) Start() error <span class="cov9" title="18">{
-        // noop
-        return nil
-}</span>
-
-// Stop flushes any outstanding metrics
-func (c *Circonus) Stop() error <span class="cov9" title="16">{
-        c.client.Flush()
-        return nil
-}</span>
-
-// SetGaugeValue sends a gauge metric
-func (c *Circonus) SetGaugeValue(metric string, value interface{}) error <span class="cov3" title="2">{ // gauge (ints or floats)
-        c.client.Gauge(metric, value)
-        return nil
-}</span>
-
-// SetTimingValue sends a timing metric
-func (c *Circonus) SetTimingValue(metric string, value float64) error <span class="cov3" title="2">{ // histogram
-        return c.SetHistogramValue(metric, value)
-}</span>
-
-// SetHistogramValue sends a histogram metric
-func (c *Circonus) SetHistogramValue(metric string, value float64) error <span class="cov5" title="4">{ // histogram
-        c.client.RecordValue(metric, value)
-        return nil
-}</span>
-
-// IncrementCounter sends a counter increment
-func (c *Circonus) IncrementCounter(metric string) error <span class="cov5" title="4">{ // counter (monotonically increasing value)
-        return c.IncrementCounterByValue(metric, 1)
-}</span>
-
-// IncrementCounterByValue sends value to add to counter
-func (c *Circonus) IncrementCounterByValue(metric string, value uint64) error <span class="cov6" title="6">{ // counter (monotonically increasing value)
-        c.client.IncrementByValue(metric, value)
-        return nil
-}</span>
-
-// AddSetValue sends a unique value to the set metric
-func (c *Circonus) AddSetValue(metric string, value string) error <span class="cov3" title="2">{ // set metric (ala statsd, counts unique values)
-        c.IncrementCounter(fmt.Sprintf("%s`%s", metric, value))
-        return nil
-}</span>
-
-// SetTextValue sends a text metric
-func (c *Circonus) SetTextValue(metric string, value string) error <span class="cov3" title="2">{ // text metric
-        c.client.SetTextValue(metric, value)
-        return nil
-}</span>
-</pre>
-		
-		<pre class="file" id="file8" style="display: none">// Copyright © 2017 Circonus, Inc. &lt;support@circonus.com&gt;
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-//
-
-package logonly
-
-import (
-        "github.com/rs/zerolog/log"
-)
-
-// New creates a new log only destination
-func New() (*LogOnly, error) <span class="cov10" title="10">{
-
-        once.Do(func() </span><span class="cov1" title="1">{
-                client = &amp;LogOnly{
-                        logger: log.With().Str("pkg", "dest-log").Logger(),
-                }
-        }</span>)
-
-        <span class="cov10" title="10">return client, nil</span>
-}
-
-// Start is a NOP for log only destination
-func (c *LogOnly) Start() error <span class="cov9" title="9">{
-        // NOP
-        return nil
-}</span>
-
-// Stop is a NOP for log only destination
-func (c *LogOnly) Stop() error <span class="cov9" title="8">{
-        // NOP
-        return nil
-}</span>
-
-// IncrementCounter increments a counter - type 'c'
-func (c *LogOnly) IncrementCounter(metric string) error <span class="cov1" title="1">{ // counter (monotonically increasing value)
-        c.logger.Info().Str("name", metric).Interface("value", 1).Msg("metric")
-        return nil
-}</span>
-
-// IncrementCounterByValue sends value to add to counter - type 'c'
-func (c *LogOnly) IncrementCounterByValue(metric string, value uint64) error <span class="cov1" title="1">{ // counter (monotonically increasing value)
-        c.logger.Info().Str("name", metric).Interface("value", value).Msg("metric")
-        return nil
-}</span>
-
-// SetGaugeValue sets a gauge metric to the specified value - type 'g'
-func (c *LogOnly) SetGaugeValue(metric string, value interface{}) error <span class="cov1" title="1">{ // gauge (ints or floats)
-        c.logger.Info().Str("name", metric).Interface("value", value).Msg("metric")
-        return nil
-}</span>
-
-// SetHistogramValue sets a histogram metric to the specified value - type 'h'
-func (c *LogOnly) SetHistogramValue(metric string, value float64) error <span class="cov1" title="1">{ // histogram
-        c.logger.Info().Str("name", metric).Interface("value", value).Msg("metric")
-        return nil
-}</span>
-
-// SetTimingValue sets a timing metric to the specified value - type 'ms'
-func (c *LogOnly) SetTimingValue(metric string, value float64) error <span class="cov1" title="1">{ // histogram
-        c.logger.Info().Str("name", metric).Interface("value", value).Msg("metric")
-        return nil
-}</span>
-
-// AddSetValue adds (or increments the counter) for the specified unique value - type 's'
-func (c *LogOnly) AddSetValue(metric, value string) error <span class="cov1" title="1">{ // set metric (ala statsd, counts unique values)
-        c.logger.Info().Str("name", metric).Interface("value", value).Msg("metric")
-        return nil
-}</span>
-
-// SetTextValue sets a text metric to the specified value - type 't'
-func (c *LogOnly) SetTextValue(metric, value string) error <span class="cov1" title="1">{ // text metric
-        c.logger.Info().Str("name", metric).Interface("value", value).Msg("metric")
-        return nil
-}</span>
-</pre>
-		
-		<pre class="file" id="file9" style="display: none">// Copyright © 2017 Circonus, Inc. &lt;support@circonus.com&gt;
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-//
-
-package statsd
-
-import (
-        crand "crypto/rand"
-        "fmt"
-        "math"
-        "math/big"
-        "math/rand"
-        "net"
-        "time"
-
-        "github.com/circonus-labs/circonus-logwatch/internal/config"
-        "github.com/pkg/errors"
-        "github.com/rs/zerolog/log"
-        "github.com/spf13/viper"
-)
-
-func init() <span class="cov1" title="1">{
-        n, err := crand.Int(crand.Reader, big.NewInt(math.MaxInt64))
-        if err != nil </span><span class="cov0" title="0">{
-                rand.Seed(time.Now().UTC().UnixNano())
-                return
-        }</span>
-        <span class="cov1" title="1">rand.Seed(n.Int64())</span>
-}
-
-// New initializes a udp connection to the localhost
-func New() (*Statsd, error) <span class="cov9" title="12">{
-        id := viper.GetString(config.KeyDestCfgID)
-        if id == "" </span><span class="cov1" title="1">{
-                return nil, errors.Errorf("invalid id, empty")
-        }</span>
-
-        <span class="cov9" title="11">port := viper.GetString(config.KeyDestCfgPort)
-        if port == "" </span><span class="cov1" title="1">{
-                return nil, errors.Errorf("invalid port, empty")
-        }</span>
-
-        <span class="cov8" title="10">once.Do(func() </span><span class="cov1" title="1">{
-                client = &amp;Statsd{
-                        id:     id,
-                        port:   port,
-                        prefix: viper.GetString(config.KeyDestCfgStatsdPrefix) + id,
-                        logger: log.With().Str("pkg", "dest-statsd").Logger(),
-                }
-        }</span>)
-
-        <span class="cov8" title="10">return client, nil</span>
-}
-
-// Start the statsd Statsd
-func (c *Statsd) Start() error <span class="cov8" title="9">{
-        return c.open()
-}</span>
-
-// Stop the statsd Statsd
-func (c *Statsd) Stop() error <span class="cov8" title="8">{
-        if c.conn == nil </span><span class="cov0" title="0">{
-                return nil
-        }</span>
-        <span class="cov8" title="8">return c.conn.Close()</span>
-}
-
-// SetGaugeValue sends a gauge metric
-func (c *Statsd) SetGaugeValue(metric string, value interface{}) error <span class="cov1" title="1">{ // gauge (ints or floats)
-        v, err := getGaugeValue(value)
-        if err != nil </span><span class="cov0" title="0">{
-                return err
-        }</span>
-        <span class="cov1" title="1">return c.send(fmt.Sprintf("%s:%s|g", metric, v))</span>
-}
-
-// SetTimingValue sends a timing metric
-func (c *Statsd) SetTimingValue(metric string, value float64) error <span class="cov1" title="1">{ // histogram
-        return c.SetHistogramValue(metric, value)
-}</span>
-
-// SetHistogramValue sends a histogram metric
-func (c *Statsd) SetHistogramValue(metric string, value float64) error <span class="cov3" title="2">{ // histogram
-        return c.send(fmt.Sprintf("%s:%e|ms", metric, value))
-}</span>
-
-// IncrementCounter sends a counter increment
-func (c *Statsd) IncrementCounter(metric string) error <span class="cov1" title="1">{ // counter (monotonically increasing value)
-        return c.IncrementCounterByValue(metric, 1)
-}</span>
-
-// IncrementCounterByValue sends value to add to counter
-func (c *Statsd) IncrementCounterByValue(metric string, value uint64) error <span class="cov3" title="2">{ // counter (monotonically increasing value)
-        return c.send(fmt.Sprintf("%s:%d|c", metric, value))
-}</span>
-
-// AddSetValue sends a unique value to the set metric
-func (c *Statsd) AddSetValue(metric string, value string) error <span class="cov1" title="1">{ // set metric (ala statsd, counts unique values)
-        return c.send(fmt.Sprintf("%s:%s|s", metric, value))
-}</span>
-
-// SetTextValue sends a text metric
-func (c *Statsd) SetTextValue(metric string, value string) error <span class="cov1" title="1">{ // text metric
-        return c.send(fmt.Sprintf("%s:%s|t", metric, value))
-}</span>
-
-// send stats data to udp statsd daemon
-//
-// Outgoing metric format:
-//
-//   name:value|type[@rate]
-//
-// e.g.
-//   foo:1|c
-//   foo:1|c@0.5
-//   bar:2.5|ms
-//   bar:2.5|ms@.25
-//   baz:25|g
-//   qux:abcd123|s
-//   dib:38.282|h
-//   dab:yadda yadda yadda|t
-func (c *Statsd) send(metric string) error <span class="cov7" title="7">{
-        if c.conn == nil </span><span class="cov0" title="0">{
-                if err := c.open(); err != nil </span><span class="cov0" title="0">{
-                        return err
-                }</span>
-        }
-
-        <span class="cov7" title="7">m := c.prefix + metric
-
-        c.logger.Debug().Str("metric", m).Msg("sending")
-
-        _, err := fmt.Fprintf(c.conn, m)
-        if err != nil </span><span class="cov0" title="0">{
-                return err
-        }</span>
-
-        <span class="cov7" title="7">return nil</span>
-}
-
-// open udp connection
-func (c *Statsd) open() error <span class="cov8" title="9">{
-        if c.conn != nil </span><span class="cov8" title="8">{
-                c.conn.Close()
-        }</span>
-
-        <span class="cov8" title="9">conn, err := net.Dial("udp", net.JoinHostPort("", c.port))
-        if err != nil </span><span class="cov0" title="0">{
-                return err
-        }</span>
-
-        <span class="cov8" title="9">c.conn = conn
-
-        return nil</span>
-}
-
-// getGaugeValue as string from interface
-func getGaugeValue(value interface{}) (string, error) <span class="cov10" title="14">{
-        vs := ""
-        switch v := value.(type) </span>{
-        case int:<span class="cov3" title="2">
-                vs = fmt.Sprintf("%d", v)</span>
-        case int8:<span class="cov1" title="1">
-                vs = fmt.Sprintf("%d", v)</span>
-        case int16:<span class="cov1" title="1">
-                vs = fmt.Sprintf("%d", v)</span>
-        case int32:<span class="cov1" title="1">
-                vs = fmt.Sprintf("%d", v)</span>
-        case int64:<span class="cov1" title="1">
-                vs = fmt.Sprintf("%d", v)</span>
-        case uint:<span class="cov1" title="1">
-                vs = fmt.Sprintf("%d", v)</span>
-        case uint8:<span class="cov1" title="1">
-                vs = fmt.Sprintf("%d", v)</span>
-        case uint16:<span class="cov1" title="1">
-                vs = fmt.Sprintf("%d", v)</span>
-        case uint32:<span class="cov1" title="1">
-                vs = fmt.Sprintf("%d", v)</span>
-        case uint64:<span class="cov1" title="1">
-                vs = fmt.Sprintf("%d", v)</span>
-        case float32:<span class="cov1" title="1">
-                vs = fmt.Sprintf("%f", v)</span>
-        case float64:<span class="cov1" title="1">
-                vs = fmt.Sprintf("%f", v)</span>
-        default:<span class="cov1" title="1">
-                return "", errors.Errorf("unknown type for value %v", v)</span>
-        }
-        <span class="cov9" title="13">return vs, nil</span>
-}
-</pre>
-		
-		<pre class="file" id="file10" style="display: none">// Copyright © 2017 Circonus, Inc. &lt;support@circonus.com&gt;
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-//
-
-package release
-
-import (
-        "expvar"
-)
-
-func init() <span class="cov8" title="1">{
-        expvar.Publish("app", expvar.Func(info))
-}</span>
-
-func info() interface{} <span class="cov8" title="1">{
-        return &amp;Info{
-                Name:      NAME,
-                Version:   VERSION,
-                Commit:    COMMIT,
-                BuildDate: DATE,
-                Tag:       TAG,
-        }
-}</span>
-</pre>
-		
-		<pre class="file" id="file11" style="display: none">// Copyright © 2017 Circonus, Inc. &lt;support@circonus.com&gt;
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-//
-
-package watcher
-
-import (
-        "bytes"
-        "fmt"
-        "io"
-        "io/ioutil"
-        stdlog "log"
-        "strconv"
-        "strings"
-        "time"
-
-        "github.com/circonus-labs/circonus-logwatch/internal/appstats"
-        "github.com/circonus-labs/circonus-logwatch/internal/config"
-        "github.com/circonus-labs/circonus-logwatch/internal/configs"
-        "github.com/circonus-labs/circonus-logwatch/internal/metrics"
-        "github.com/hpcloud/tail"
-        "github.com/pkg/errors"
-        "github.com/rs/zerolog/log"
-        "github.com/spf13/viper"
-)
-
-// New creates a new watcher instance
-func New(metricDest metrics.Destination, logConfig *configs.Config) (*Watcher, error) <span class="cov4" title="7">{
-        if metricDest == nil </span><span class="cov2" title="2">{
-                return nil, errors.New("invalid metric destination (nil)")
-        }</span>
-        <span class="cov4" title="5">if logConfig == nil </span><span class="cov1" title="1">{
-                return nil, errors.New("invalid log config (nil)")
-        }</span>
-
-        <span class="cov3" title="4">w := Watcher{
-                logger:           log.With().Str("pkg", "watcher").Str("log_id", logConfig.ID).Logger(),
-                cfg:              logConfig,
-                dest:             metricDest,
-                metricLines:      make(chan metricLine, metricLineQueueSize),
-                metrics:          make(chan metric, metricQueueSize),
-                trace:            viper.GetBool(config.KeyDebugMetric),
-                statMatchedLines: logConfig.ID + "_lines_matched",
-                statTotalLines:   logConfig.ID + "_lines_total",
-        }
-
-        appstats.NewInt(w.statMatchedLines)
-        appstats.NewInt(w.statTotalLines)
-
-        return &amp;w, nil</span>
-}
-
-// Start the watcher
-func (w *Watcher) Start() error <span class="cov3" title="3">{
-        w.t.Go(w.save)
-        w.t.Go(w.parse)
-        w.t.Go(w.process)
-        return w.t.Wait()
-}</span>
-
-// Stop the watcher
-func (w *Watcher) Stop() error <span class="cov3" title="3">{
-        w.logger.Info().Msg("stopping")
-        if w.t.Alive() </span><span class="cov3" title="3">{
-                w.t.Kill(nil)
-        }</span>
-
-        <span class="cov3" title="3">return nil</span>
-}
-
-// process opens log and checks log lines for matches
-func (w *Watcher) process() error <span class="cov3" title="3">{
-        cfg := tail.Config{
-                Follow:    true,
-                ReOpen:    true,
-                MustExist: true,
-                Location: &amp;tail.SeekInfo{
-                        Offset: 0,
-                        Whence: io.SeekEnd,
-                },
-                Logger: stdlog.New(ioutil.Discard, "", 0),
-        }
-
-        if viper.GetBool(config.KeyDebugTail) </span><span class="cov0" title="0">{
-                cfg.Logger = stdlog.New(w.logger.With().Str("pkg", "tail").Logger(), "", 0)
-        }</span>
-
-        <span class="cov3" title="3">tailer, err := tail.TailFile(w.cfg.LogFile, cfg)
-        if err != nil </span><span class="cov0" title="0">{
-                return err
-        }</span>
-
-        <span class="cov3" title="3">for </span><span class="cov6" title="12">{
-                select </span>{
-                case &lt;-w.t.Dying():<span class="cov3" title="3">
-                        tailer.Cleanup()
-                        return nil</span>
-                case &lt;-tailer.Dying():<span class="cov0" title="0">
-                        tailer.Cleanup()
-                        return nil</span>
-                case line := &lt;-tailer.Lines:<span class="cov5" title="9">
-                        if line == nil </span><span class="cov0" title="0">{
-                                _, err := tailer.Tell()
-                                if err != nil </span><span class="cov0" title="0">{
-                                        if !strings.Contains(err.Error(), "file already closed") </span><span class="cov0" title="0">{
-                                                tailer.Cleanup()
-                                                return err
-                                        }</span>
-                                }
-                                <span class="cov0" title="0">w.logger.Warn().Msg("nil line, stopping tail")
-                                tailer.Cleanup()
-                                return nil</span>
-                        }
-                        <span class="cov5" title="9">if line.Err != nil </span><span class="cov0" title="0">{
-                                w.logger.Error().
-                                        Err(line.Err).
-                                        Str("log_line", line.Text).
-                                        Msg("tail")
-                                tailer.Cleanup()
-                                return err
-                        }</span>
-                        <span class="cov5" title="9">appstats.IncrementInt(w.statTotalLines)
-                        for id, def := range w.cfg.Metrics </span><span class="cov10" title="81">{
-                                if w.trace </span><span class="cov0" title="0">{
-                                        w.logger.Log().
-                                                Int("metric_id", id).
-                                                Str("metric_match", def.Matcher.String()).
-                                                Str("log_line", line.Text).
-                                                Msg("checking rule")
-                                }</span>
-                                <span class="cov10" title="81">matches := def.Matcher.FindAllStringSubmatch(line.Text, -1)
-                                if matches != nil </span><span class="cov5" title="10">{
-                                        ml := metricLine{
-                                                line:     line.Text,
-                                                metricID: id,
-                                        }
-                                        if len(def.MatchParts) &gt; 0 </span><span class="cov5" title="10">{
-                                                m := map[string]string{}
-                                                for i, val := range matches[0] </span><span class="cov7" title="24">{
-                                                        if def.MatchParts[i] != "" </span><span class="cov6" title="14">{
-                                                                m[def.MatchParts[i]] = val
-                                                        }</span>
-                                                }
-                                                <span class="cov5" title="10">ml.matches = &amp;m</span>
-                                        }
-                                        <span class="cov5" title="10">w.metricLines &lt;- ml</span>
-                                        // NOTE: do not 'break' on match, a single
-                                        //       line may generate multiple metrics.
-                                }
-                        }
-                }
-        }
-
-        <span class="cov0" title="0">return nil</span>
-}
-
-// parse log line to extract metric
-func (w *Watcher) parse() error <span class="cov3" title="3">{
-        for </span><span class="cov6" title="13">{
-                select </span>{
-                case &lt;-w.t.Dying():<span class="cov3" title="3">
-                        return nil</span>
-                case l := &lt;-w.metricLines:<span class="cov5" title="10">
-                        appstats.IncrementInt(w.statMatchedLines)
-                        if w.trace </span><span class="cov0" title="0">{
-                                w.logger.Log().
-                                        Int("metric_id", l.metricID).
-                                        Str("line", l.line).
-                                        Interface("matches", l.matches).
-                                        Msg("matched, parsing metric line")
-                        }</span>
-
-                        <span class="cov5" title="10">r := w.cfg.Metrics[l.metricID]
-                        m := metric{
-                                Name: fmt.Sprintf("%s`%s", w.cfg.ID, r.Name),
-                                Type: r.Type,
-                        }
-
-                        if m.Type == "c" </span><span class="cov3" title="4">{
-                                m.Value = "1" // default to simple incrment by 1
-                        }</span>
-
-                        <span class="cov5" title="10">if l.matches != nil </span><span class="cov5" title="10">{
-                                if r.ValueKey != "" </span><span class="cov4" title="7">{
-                                        v, ok := (*l.matches)[r.ValueKey]
-                                        if !ok </span><span class="cov0" title="0">{
-                                                w.logger.Warn().
-                                                        Str("value_key", r.ValueKey).
-                                                        Str("line", l.line).
-                                                        Interface("matches", *l.matches).
-                                                        Msg("'Value' key defined but not found in matches")
-                                                continue</span>
-                                        }
-                                        <span class="cov4" title="7">m.Value = v</span>
-                                }
-                                <span class="cov5" title="10">if r.Namer != nil </span><span class="cov4" title="6">{
-                                        var b bytes.Buffer
-                                        r.Namer.Execute(&amp;b, *l.matches)
-                                        m.Name = fmt.Sprintf("%s`%s", w.cfg.ID, b.String())
-                                }</span>
-                        }
-
-                        <span class="cov5" title="10">w.metrics &lt;- m</span>
-                }
-        }
-        <span class="cov0" title="0">return nil</span>
-}
-
-// save metrics to configured destination
-func (w *Watcher) save() error <span class="cov3" title="3">{
-        for </span><span class="cov6" title="13">{
-                select </span>{
-                case &lt;-w.t.Dying():<span class="cov3" title="3">
-                        return nil</span>
-                case m := &lt;-w.metrics:<span class="cov5" title="10">
-                        w.logger.Info().
-                                Str("metric", fmt.Sprintf("%#v", m)).
-                                Msg("sending")
-
-                        switch m.Type </span>{
-                        case "c":<span class="cov3" title="4">
-                                v, err := strconv.ParseUint(m.Value, 10, 64)
-                                if err != nil </span><span class="cov0" title="0">{
-                                        w.logger.Warn().Err(err).Msg(m.Name)
-                                }</span><span class="cov3" title="4"> else {
-                                        w.dest.IncrementCounterByValue(m.Name, v)
-                                }</span>
-                        case "g":<span class="cov2" title="2">
-                                w.dest.SetGaugeValue(m.Name, m.Value)</span>
-                        case "h":<span class="cov1" title="1">
-                                v, err := strconv.ParseFloat(m.Value, 64)
-                                if err != nil </span><span class="cov0" title="0">{
-                                        w.logger.Warn().Err(err).Msg(m.Name)
-                                }</span><span class="cov1" title="1"> else {
-                                        w.dest.SetHistogramValue(m.Name, v)
-                                }</span>
-                        case "ms":<span class="cov1" title="1">
-                                // parse as float
-                                v, errFloat := strconv.ParseFloat(m.Value, 64)
-                                if errFloat == nil </span><span class="cov1" title="1">{
-                                        w.dest.SetTimingValue(m.Name, v)
-                                        continue</span>
-                                }
-                                // try parsing as a duration (e.g. 60ms, 1m, 3s)
-                                <span class="cov0" title="0">dur, errDuration := time.ParseDuration(m.Value)
-                                if errDuration != nil </span><span class="cov0" title="0">{
-                                        w.logger.Warn().Err(errFloat).Err(errDuration).Str("metric", m.Name).Msg("failed to parse timing as float or duration")
-                                        continue</span>
-                                }
-                                <span class="cov0" title="0">w.dest.SetTimingValue(m.Name, float64(dur/time.Millisecond))</span>
-                        case "s":<span class="cov1" title="1">
-                                w.dest.AddSetValue(m.Name, m.Value)</span>
-                        case "t":<span class="cov1" title="1">
-                                w.dest.SetTextValue(m.Name, m.Value)</span>
-                        default:<span class="cov0" title="0">
-                                w.logger.Info().
-                                        Str("type", m.Type).
-                                        Str("name", m.Name).
-                                        Interface("val", m.Value).
-                                        Msg("metric, unknown type")</span>
-                        }
-                }
-        }
-        <span class="cov0" title="0">return nil</span>
-}
-</pre>
-		
-		<pre class="file" id="file12" style="display: none">// Copyright © 2017 Circonus, Inc. &lt;support@circonus.com&gt;
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-//
-
-package main
-
-import (
-        "github.com/circonus-labs/circonus-logwatch/cmd"
-        "github.com/circonus-labs/circonus-logwatch/internal/release"
-)
-
-func main() <span class="cov0" title="0">{
-        cmd.Execute()
-}</span>
-
-// defined during build (e.g. goreleaser, see .goreleaser.yml)
-var (
-        version = "dev"
-        commit  = "none"
-        date    = "unknown"
-        tag     = ""
-)
-
-func init() <span class="cov8" title="1">{
-        release.VERSION = version
-        release.COMMIT = commit
-        release.DATE = date
-        release.TAG = tag
-}</span>
-</pre>
-		
-		</div>
-	</body>
-	<script>
-	(function() {
-		var files = document.getElementById('files');
-		var visible;
-		files.addEventListener('change', onChange, false);
-		function select(part) {
-			if (visible)
-				visible.style.display = 'none';
-			visible = document.getElementById(part);
-			if (!visible)
-				return;
-			files.value = part;
-			visible.style.display = 'block';
-			location.hash = part;
-		}
-		function onChange() {
-			select(files.value);
-			window.scrollTo(0, 0);
-		}
-		if (location.hash != "") {
-			select(location.hash.substr(1));
-		}
-		if (!visible) {
-			select("file0");
-		}
-	})();
-	</script>
-</html>

From aaf37dceb89463d565e84f9737de032f93e611e2 Mon Sep 17 00:00:00 2001
From: matt maier <maier@users.noreply.github.com>
Date: Fri, 7 Sep 2018 14:55:46 -0400
Subject: [PATCH 3/4] add: freebsd to release

---
 .goreleaser.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.goreleaser.yml b/.goreleaser.yml
index 137125d..2a27c89 100644
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@@ -15,7 +15,7 @@ builds:
             - linux
             # - darwin
             # - windows
-            # - freebsd
+            - freebsd
             # - solaris
 
         goarch:
@@ -34,7 +34,6 @@ archive:
 
     replacements:
         amd64: 64-bit
-        darwin: macOS
 
     format_overrides:
         - goos: windows

From 8abc3e91e488a0dbf093dcb3988cedf4bd55e7e5 Mon Sep 17 00:00:00 2001
From: matt maier <maier@users.noreply.github.com>
Date: Fri, 7 Sep 2018 14:56:02 -0400
Subject: [PATCH 4/4] v0.3.1

---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 21d8e3d..760fc85 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# v0.3.1
+
+* add: freebsd to release
+
 # v0.3.0
 
 * add: example of apache access log  latency histograms
