feat: Add dry run flag to print support bundle specs to std out

.gitignore

@@ -7,7 +7,10 @@
 *.dylib
 bin
 .DS_Store
+
+# npm generated files
 node_modules/
+package*.json
 
 # Test binary, build with `go test -c`
 *.test

bin/watch.js

@@ -2,27 +2,14 @@
 
 const gri = require('gaze-run-interrupt');
 
-const binList = [
-  // 'bin/analyze',
-  // 'bin/preflight',
-  'bin/support-bundle',
-  // 'bin/collect'
-]
-const makeList = [
-  // 'analyze',
-  // 'preflight',
-  'support-bundle',
-  // 'collect'
-]
-
 const commands = [
   // {
   //   command: 'rm',
   //   args: binList,
   // },
   {
     command: 'make',
-    args: makeList,
+    args: ['build'],
   },
 ];
 

bin/watchrsync.js

@@ -16,12 +16,6 @@ const binList = [
   'bin/support-bundle',
   // 'bin/collect'
 ]
-const makeList = [
-  // 'analyze',
-  // 'preflight',
-  'support-bundle',
-  // 'collect'
-]
 
 const commands = [
   // {
@@ -30,7 +24,7 @@ const commands = [
   // },
   {
     command: 'make',
-    args: makeList,
+    args: ['build'],
   },
 ];
 

cmd/preflight/cli/oci_fetch.go

@@ -2,16 +2,26 @@ package cli
 
 import (
 	"fmt"
+	"strings"
 
+	"github.com/replicatedhq/troubleshoot/pkg/logger"
 	"github.com/replicatedhq/troubleshoot/pkg/oci"
 	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
 )
 
 func OciFetchCmd() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "oci-fetch [URI]",
 		Args:  cobra.MinimumNArgs(1),
 		Short: "Fetch a preflight from an OCI registry and print it to standard out",
+		PreRun: func(cmd *cobra.Command, args []string) {
+			v := viper.GetViper()
+			v.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
+			v.BindPFlags(cmd.Flags())
+
+			logger.SetupLogger(v)
+		},
 		RunE: func(cmd *cobra.Command, args []string) error {
 			uri := args[0]
 			data, err := oci.PullPreflightFromOCI(uri)
@@ -22,5 +32,9 @@ func OciFetchCmd() *cobra.Command {
 			return nil
 		},
 	}
+
+	// Initialize klog flags
+	logger.InitKlogFlags(cmd)
+
 	return cmd
 }

cmd/preflight/cli/root.go

@@ -49,7 +49,7 @@ that a cluster meets the requirements to run an application.`,
 			}
 
 			err = preflight.RunPreflights(v.GetBool("interactive"), v.GetString("output"), v.GetString("format"), args)
-			if v.GetBool("debug") || v.IsSet("v") {
+			if !v.GetBool("dry-run") && (v.GetBool("debug") || v.IsSet("v")) {
 				fmt.Printf("\n%s", traces.GetExporterInstance().GetSummary())
 			}
 

cmd/troubleshoot/cli/root.go

@@ -45,7 +45,7 @@ from a server that can be used to assist when troubleshooting a Kubernetes clust
 			}
 
 			err = runTroubleshoot(v, args)
-			if v.GetBool("debug") || v.IsSet("v") {
+			if !v.IsSet("dry-run") && (v.GetBool("debug") || v.IsSet("v")) {
 				fmt.Printf("\n%s", traces.GetExporterInstance().GetSummary())
 			}
 
@@ -74,14 +74,15 @@ from a server that can be used to assist when troubleshooting a Kubernetes clust
 	cmd.Flags().String("since", "", "force pod logs collectors to return logs newer than a relative duration like 5s, 2m, or 3h.")
 	cmd.Flags().StringP("output", "o", "", "specify the output file path for the support bundle")
 	cmd.Flags().Bool("debug", false, "enable debug logging. This is equivalent to --v=0")
+	cmd.Flags().Bool("dry-run", false, "print support bundle spec without collecting anything")
 
 	// hidden in favor of the `insecure-skip-tls-verify` flag
 	cmd.Flags().Bool("allow-insecure-connections", false, "when set, do not verify TLS certs when retrieving spec and reporting results")
 	cmd.Flags().MarkHidden("allow-insecure-connections")
 
 	// `no-uri` references the `followURI` functionality where we can use an upstream spec when creating a support bundle
 	// This flag makes sure we can also disable this and fall back to the default spec.
-	cmd.Flags().Bool("no-uri", false, "When this flag is used, Troubleshoot does not attempt to retrieve the bundle referenced by the uri: field in the spec.`")
+	cmd.Flags().Bool("no-uri", false, "When this flag is used, Troubleshoot does not attempt to retrieve the spec referenced by the uri: field`")
 
 	k8sutil.AddFlags(cmd.Flags())