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| Metrics/ClassLength: | ||
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| Metrics/BlockLength: | ||
| Enabled: False | ||
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| # | ||
| ## Copyright (c) 2016, Arista Networks, Inc. | ||
| ## All rights reserved. | ||
| ## | ||
| ## Redistribution and use in source and binary forms, with or without | ||
| ## modification, are permitted provided that the following conditions are | ||
| ## met: | ||
| ## | ||
| ## Redistributions of source code must retain the above copyright notice, | ||
| ## this list of conditions and the following disclaimer. | ||
| ## | ||
| ## Redistributions in binary form must reproduce the above copyright | ||
| ## notice, this list of conditions and the following disclaimer in the | ||
| ## documentation and/or other materials provided with the distribution. | ||
| ## | ||
| ## Neither the name of Arista Networks nor the names of its | ||
| ## contributors may be used to endorse or promote products derived from | ||
| ## this software without specific prior written permission. | ||
| ## | ||
| ## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| ## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| ## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| ## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ARISTA NETWORKS | ||
| ## BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| ## CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| ## SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR | ||
| ## BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | ||
| ## WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE | ||
| ## OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN | ||
| ## IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| ## | ||
| require 'rbeapi/api' | ||
|
|
||
| ## | ||
| # Rbeapi toplevel namespace. | ||
| module Rbeapi | ||
| ## | ||
| # Api is module namespace for working with the EOS command API. | ||
| module Api | ||
| ## | ||
| # The Alias class manages aliass entries on an EOS node. | ||
| class Alias < Entity | ||
| ## | ||
| # get returns the current alias configuration hash extracted from the | ||
| # nodes running configuration. | ||
| # | ||
| # @example | ||
| # { | ||
| # alias: array<strings> | ||
| # } | ||
| # | ||
| # @return [Hash<Symbol, Object>] Returns the alias resource as a hash | ||
| # object from the nodes current configuration. | ||
| def get(name) | ||
| # Complex regex handles the following cases: | ||
| # All aliases start with 'alian <name>' followed by | ||
| # <space><single-line command> | ||
| # <carriage return><multiple lines of commands> | ||
| pattern = /^alias #{name}((?:(?= )(?:.+?)(?=\n)|\n(?:.+?)(?=\n\!)))/m | ||
| aliases = config.scan(pattern) | ||
| return nil unless aliases[0] | ||
| parse_alias_entry(name, aliases[0]) | ||
| end | ||
|
|
||
| ## | ||
| # getall returns a collection of alias resource hashes from the nodes | ||
| # running configuration. The alias resource collection hash is keyed | ||
| # by the unique alias name. | ||
| # | ||
| # @example | ||
| # [ | ||
| # <alias>: { | ||
| # command: <string> | ||
| # }, | ||
| # <alias>: { | ||
| # command: <string> | ||
| # }, | ||
| # ... | ||
| # ] | ||
| # | ||
| # @return [Hash<Symbol, Object>] Returns a hash that represents the | ||
| # entire alias collection from the nodes running configuration. If | ||
| # there are no aliass configured, this method will return an empty | ||
| # hash. | ||
| def getall | ||
| entries = config.scan(/^alias (\w+)(.+)?/) | ||
| entries.inspect | ||
| response = {} | ||
| entries.each do |aliases| | ||
| response[aliases[0]] = get aliases[0] | ||
| end | ||
| response | ||
| end | ||
|
|
||
| ## | ||
| # parse_alias_entry maps the tokens found to the hash entries. | ||
| # | ||
| # @api private | ||
| # | ||
| # @param alias [Array] An array of values returned from the regular | ||
| # expression scan of the aliass configuration. | ||
| # | ||
| # @return [Hash<Symbol, Object>] Returns the resource hash attribute. | ||
| def parse_alias_entry(name, command) | ||
| hsh = {} | ||
| hsh[:name] = name | ||
| com = command[0] | ||
| hsh[:command] = com.strip | ||
| hsh | ||
| end | ||
| private :parse_alias_entry | ||
|
|
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| ## | ||
| # create will create a alias entry in the nodes current | ||
| # configuration with the specified address. | ||
| # | ||
| # @since eos_version 4.13.7M | ||
| # | ||
| # ===Commands | ||
| # alias <name> <address> | ||
| # | ||
| # @param name [String] The name of the alias. | ||
| # | ||
| # @param opts [hash] Optional keyword arguments. | ||
| # | ||
| # @option opts command [String] Configures the alias ip address | ||
| # | ||
| # @return [Boolean] Returns true if the command completed successfully. | ||
| def create(name, opts = {}) | ||
| raise ArgumentError, 'a command must be provided' unless \ | ||
| opts[:command] =~ /.+/ | ||
| command = opts.fetch(:command) | ||
| cmd = ["alias #{name} "] | ||
| if command =~ /\\n/ | ||
| command.split('\\n').each { |a| cmd << a } | ||
| else | ||
| cmd[0] << command | ||
| end | ||
| configure(cmd) | ||
| end | ||
|
|
||
| ## | ||
| # delete will delete an existing alias entry from the nodes current | ||
| # running configuration. If the delete method is called and the alias | ||
| # entry does not exist, this method will succeed. | ||
| # | ||
| # @since eos_version 4.13.7M | ||
| # | ||
| # ===Commands | ||
| # no alias <name> | ||
| # | ||
| # @param name [String] The alias name entry to delete from the node. | ||
| # | ||
| # @return [Boolean] Returns true if the command completed successfully. | ||
| def delete(name) | ||
| configure("no alias #{name}") | ||
| end | ||
| end | ||
| end | ||
| end |
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