Class: Bosh::Cli::Command::ConsulCommands

Inherits:
Base
  • Object
show all
Includes:
Validation
Defined in:
lib/bosh/cli/commands/consul_commands.rb

Constant Summary collapse

DEFAULT_CONFIG_PATH = 
File.expand_path('~/.bosh_consul_config')

Instance Method Summary collapse

Constructor Details

#initialize(runner) ⇒ ConsulCommands

Returns a new instance of ConsulCommands.



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# File 'lib/bosh/cli/commands/consul_commands.rb', line 9

def initialize(runner)
  super(runner)
  # options[:config] ||= DEFAULT_CONFIG_PATH # hijack Cli::Config
end

Instance Method Details

#consul_help ⇒ Object 



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# File 'lib/bosh/cli/commands/consul_commands.rb', line 16

def consul_help
  say("bosh consul commands:")
  nl
  cmds = Bosh::Cli::Config.commands.values.find_all {|c|
    c.usage =~ /consul/
  }
  Bosh::Cli::Command::Help.list_commands(cmds)
end

#display_services ⇒ Object 



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# File 'lib/bosh/cli/commands/consul_commands.rb', line 67

def display_services
  require "bosh/consul"
  show_dns = options[:dns]

  cluster = load_cluster
  domain = cluster.domain

  services = Bosh::Consul::Models::Services.new
  require "pp"
  items = services.load_from_ip(cluster.leader)

  previous_name = nil
  view = table(items) do |t|
    t.headings = ["name", "service id", "ip", "port", "tags"]
    t.headings << "dns" if show_dns
    items.each do |item|
      same_as_previous = (previous_name == item["ServiceName"])
      if previous_name && !same_as_previous
        t.add_separator
      end

      tags = item["ServiceTags"] || []
      if show_dns
        dns = ["#{item["ServiceName"]}.service.#{domain}"]
        tags.each do |tag|
          dns << "#{tag}.#{item["ServiceName"]}.service.#{domain}"
        end
      end

      row = [
        same_as_previous ? "" : item["ServiceName"],
        same_as_previous ? "" : item["ServiceID"],
        item["Address"],
        item["ServicePort"],
        tags.join(", ")
      ]
      row << dns.join(", ") if show_dns
      t << row

      previous_name = item["ServiceName"]
    end
  end
  say(view)

end

#display_status ⇒ Object 



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# File 'lib/bosh/cli/commands/consul_commands.rb', line 56

def display_status
  require "bosh/consul"

  verify_target_consul_config
  cluster = load_cluster
  show_cluster(cluster)
end

#target_consul(deployment_name = nil) ⇒ Object 



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# File 'lib/bosh/cli/commands/consul_commands.rb', line 28

def target_consul(deployment_name=nil)
  require "bosh/consul"

  unless deployment_name
    deployment_name = prompt_for_deployment
  end

  say "Fetching consul cluster info from deployment '#{deployment_name}'..."
  cluster = Bosh::Consul::Models::Cluster.new(director)
  cluster.load_from_deployment_name(deployment_name)
  step("Current consul cluster from deployment '#{deployment_name}'", "Cannot find consul cluster '#{deployment_name}'", :fatal) do
    cluster.valid?
  end
  show_cluster(cluster)

  consul_config = config.read("consul") || {}
  consul_config[target] = { "leader" => cluster.leader, "peers" => cluster.peers, "domain" => cluster.domain }
  config.write_global("consul", consul_config)
  config.save

rescue Bosh::Cli::ValidationHalted
  err errors.first
# rescue => e
#   puts e.message
end