Class: MMS::CLI::Command

Inherits:
Clamp::Command
  • Object
show all
Defined in:
lib/mms/cli.rb

Defined Under Namespace

Classes: Alerts, Clusters, Groups, Hosts, RestoreJobs, Snapshots

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(invocation_path, context = {}, parent_attribute_values = {}) ⇒ Command

Returns a new instance of Command.



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# File 'lib/mms/cli.rb', line 54

def initialize(invocation_path, context = {}, parent_attribute_values = {})
  @config ||= MMS::Config.new
end

Instance Attribute Details

#agent ⇒ MMS::Agent

Returns:



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# File 'lib/mms/cli.rb', line 74

def agent
  @agent
end

#app_name ⇒ Object

Returns the value of attribute app_name.



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# File 'lib/mms/cli.rb', line 10

def app_name
  @app_name
end

#client ⇒ Object

Returns the value of attribute client.



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# File 'lib/mms/cli.rb', line 13

def client
  @client
end

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/mms/cli.rb', line 11

def config
  @config
end

Instance Method Details

#clusters ⇒ Array<MMS::Resource::Cluster>

Returns:



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# File 'lib/mms/cli.rb', line 86

def clusters
  id = ignore? ? nil : @config.default_cluster_id

  groups.collect! do |group|
    id.nil? ? group.clusters : group.cluster(id)
  end.flatten
end

#groups ⇒ Array<MMS::Resource::Group>

Returns:



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# File 'lib/mms/cli.rb', line 80

def groups
  id = ignore? ? nil : @config.default_group_id
  id.nil? ? agent.groups : [agent.find_group(id)]
end

#parse_user_home_config ⇒ Object

Raises:



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# File 'lib/mms/cli.rb', line 58

def parse_user_home_config
  raise(MMS::ConfigError.new('Config file path is not set!')) if @config.config_path.nil?
  config_file = Pathname.new(@config.config_path)
  raise(MMS::ConfigError.new("Config file `#{config_file}` does not exist")) unless config_file.exist?

  config = ParseConfig.new(config_file)
  config.params.map do |key, value|
    begin
      @config.send("#{key}=", value)
    rescue Exception => e
      raise MMS::ConfigError.new("Config option `#{key}` from file `#{config_file}` is not allowed!")
    end
  end
end

#print(heading, resource_list) ⇒ Object

Parameters:



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# File 'lib/mms/cli.rb', line 96

def print(heading, resource_list)
  json? ? print_json(resource_list) : print_human(heading, resource_list)
end

#print_human(heading, resource_list) ⇒ Object

Parameters:



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# File 'lib/mms/cli.rb', line 102

def print_human(heading, resource_list)
  rows = []

  resource_list.first(@config.limit).each do |resource|
    rows += resource.table_section
  end

  puts Terminal::Table.new :headings => (heading.nil? ? [] : heading), :rows => rows

  print_tips unless ignore?
end

#print_json(resource_list) ⇒ Object

Parameters:



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# File 'lib/mms/cli.rb', line 115

def print_json(resource_list)
  rows = []

  resource_list.first(@config.limit).each do |resource|
    rows.push(resource.to_hash)
  end

  puts JSON.pretty_generate(rows)
end

#print_tips ⇒ Object 



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# File 'lib/mms/cli.rb', line 125

def print_tips
  puts 'Default group: ' + @config.default_group_id unless @config.default_group_id.nil?
  puts 'Default cluster: ' + @config.default_cluster_id unless @config.default_cluster_id.nil?

  if !@config.default_group_id.nil? or !@config.default_cluster_id.nil?
    puts "Add flag --ignore or update --default-group-id, --default-cluster-id or update your `#{@config.config_path}` to see all resources"
  end
end

#run(arguments) ⇒ Object

Parameters:

  • arguments (Array) 


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# File 'lib/mms/cli.rb', line 136

def run(arguments)
  begin
    parse_user_home_config
    super
  rescue Clamp::HelpWanted => e
    raise(help)
  rescue Clamp::UsageError => e
    raise([e.message, help].join("\n"))
  rescue MMS::AuthError => e
    raise('Authorisation problem. Please check you credential!')
  rescue MMS::ResourceError => e
    raise(["Resource #{e.resource.class.name} problem:", e.message].join("\n"))
  end
end