Class: Bosh::Cli::Command::Redis

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

Instance Method Summary collapse

Instance Method Details

#create_redis ⇒ Object 



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# File 'lib/bosh/cli/commands/redis.rb', line 58

def create_redis
  auth_required

  service_name = options[:name] || default_name
  resource_size = options[:size] || default_size
  persistent_disk = options[:disk] || default_persistent_disk
  security_group = options[:security_group] || default_security_group
  redis_port = 6379

  bosh_status # preload
  nl
  say "CPI: #{bosh_cpi.make_green}"
  say "Deployment name: #{service_name.make_green}"
  say "Resource size: #{validated_resource_size_colored(resource_size)}"
  say "Persistent disk: #{persistent_disk.to_s.make_green}"
  say "Security group: #{security_group.make_green}"
  nl

  step("Validating resource size", "Resource size must be in #{available_resource_sizes.join(', ')}", :non_fatal) do
    available_resource_sizes.include?(resource_size)
  end

  unless confirmed?("Security group exists with ports 22 & #{redis_port}")
    cancel_deployment
  end
  unless confirmed?("Creating redis service")
    cancel_deployment
  end

  raise Bosh::Cli::ValidationHalted unless errors.empty?

  template_file = template_file("single_vm.yml.erb")

  # Create an initial deployment file; upon which the CPI-specific template will be applied below
  # Initial file will look like:
  # ---
  # name: NAME
  # director_uuid: UUID
  # networks: {}
  # properties:
  #   redis:
  #     resource: medium
  #     security_group: redis-server
  deployment_file = "deployments/redis/#{service_name}.yml"
  step("Checking/creating #{redis_deployments_store_path} for deployment files",
       "Failed to create #{redis_deployments_store_path} for deployment files", :fatal) do
    mkdir_p(redis_deployments_store_path)
  end

  step("Creating deployment file #{deployment_file}",
       "Failed to create deployment file #{deployment_file}", :fatal) do
    File.open(deployment_file, "w") do |file|
      file << {
        "name" => service_name,
        "director_uuid" => bosh_uuid,
        "networks" => {},
        "properties" => {
          "redis" => {
            "resource" => resource_size,
            "security_group" => security_group
          }
        }
      }.to_yaml
    end

    stdout = Bosh::Cli::Config.output
    Bosh::Cli::Config.output = nil
    deployment_cmd(non_interactive: true).set_current(deployment_file)
    biff_cmd(non_interactive: true).biff(template_file)
    Bosh::Cli::Config.output = stdout
  end
  # re-set current deployment to show output
  deployment_cmd.set_current(deployment_file)
  deployment_cmd(non_interactive: options[:non_interactive]).perform
rescue Bosh::Cli::ValidationHalted
  errors.each do |error|
    say error.make_red
  end
end

#delete_redis ⇒ Object 



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# File 'lib/bosh/cli/commands/redis.rb', line 147

def delete_redis
  load_bosh_and_validate_current_deployment
  deployment_cmd(non_interactive: options[:non_interactive]).delete(deployment_name)
end

#prepare_redis ⇒ Object 



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# File 'lib/bosh/cli/commands/redis.rb', line 25

def prepare_redis
  within_bosh_release do
    # the releases/index.yml contains all the available release versions in an unordered
    # hash of hashes in YAML format:
    #     --- 
    #     builds: 
    #       af61f03c5ad6327e0795402f1c458f2fc6f21201: 
    #         version: 3
    #       39c029d0af9effc6913f3333434b894ff6433638: 
    #         version: 1
    #       5f5d0a7fb577fec3c09408c94f7abbe2d52a042c: 
    #         version: 4
    #       f044d47e0183f084db9dac5a6ef00d7bd21c8451: 
    #         version: 2
    release_index = YAML.load_file("releases/index.yml")
    latest_version = release_index["builds"].values.inject(0) do |max_version, release|
      version = release["version"]
      max_version < version ? version : max_version
    end

    sh "bosh upload release releases/*-#{latest_version}.yml"
  end
end

#redis_help ⇒ Object 



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# File 'lib/bosh/cli/commands/redis.rb', line 14

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

#show_redis_uri ⇒ Object 



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# File 'lib/bosh/cli/commands/redis.rb', line 140

def show_redis_uri
  load_bosh_and_validate_current_deployment
  print service_uri
end