Class: Indocker::ConfigurationDeployer

Inherits:
Object
  • Object
show all
Defined in:
lib/indocker/configuration_deployer.rb

Defined Under Namespace

Classes: RemoteOperation

Constant Summary collapse

REMOTE_OPERATION_TIMEOUT = 
60

Instance Method Summary collapse

Constructor Details

#initialize(logger) ⇒ ConfigurationDeployer

Returns a new instance of ConfigurationDeployer.



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# File 'lib/indocker/configuration_deployer.rb', line 8

def initialize(logger)
  Thread.abort_on_exception = true # abort all threads if exception occurs

  @logger = logger
  @global_logger = Logger.new(STDOUT)
  @global_logger.formatter = logger.formatter

  @progress = Indocker::DeploymentProgress.new(
    Indocker.logger.level == Logger::DEBUG ? nil : Logger.new(STDOUT)
  )
end

Instance Method Details

#run(configuration:, deploy_containers:, skip_tags:, deploy_tags:, skip_dependent:, skip_containers:, servers:, skip_build:, force_restart:, skip_force_restart:, auto_confirm:, require_confirmation:) ⇒ Object 



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# File 'lib/indocker/configuration_deployer.rb', line 20

def run(configuration:, deploy_containers:, skip_tags:, deploy_tags:, skip_dependent:,
        skip_containers:, servers:, skip_build:, force_restart:, skip_force_restart:, auto_confirm:, require_confirmation:)
  build_context_pool = nil
  deployer = nil

  time = Benchmark.realtime do
    if force_restart
      @logger.warn("WARNING. All containers will be forced to restart.")
    end

    if skip_build
      @logger.warn("WARNING. Images build step will be skipped")
    end

    preload_containers(configuration)

    containers = find_deploy_containers(configuration, deploy_containers, deploy_tags, skip_dependent, skip_containers, servers, skip_tags, auto_confirm, require_confirmation)
    containers = containers.uniq {|c| c.name}

    clonner = Indocker::Repositories::Clonner.new(configuration, @logger)

    @global_logger.info("Establishing ssh sessions to all servers...")

    build_context_pool = Indocker::BuildContextPool.new(configuration: configuration, logger: @logger)
    deployer = Indocker::ContainerDeployer.new(configuration: configuration, logger: @logger)

    build_servers = configuration
      .build_servers
      .uniq { |s| s.host }

    deploy_servers = containers
      .map(&:servers)
      .flatten
      .uniq { |s| s.host }

    servers = (deploy_servers + build_servers).uniq { |s| s.host }

    @progress.setup(
      binaries_servers: servers,
      build_servers: build_servers,
      deploy_servers: deploy_servers,
      env_files: configuration.env_files.keys,
      repositories: configuration.repositories.keys,
      force_restart: force_restart,
      skip_build: skip_build,
      containers: containers,
      artifact_servers: configuration.artifact_servers,
    )

    remote_operations = sync_indocker(servers)
    wait_remote_operations(remote_operations)

    remote_operations = sync_env_files(deploy_servers, configuration.env_files)
    wait_remote_operations(remote_operations)

    remote_operations = pull_repositories(clonner, build_servers, configuration.repositories)
    wait_remote_operations(remote_operations)

    remote_operations = sync_artifacts(clonner, configuration.artifact_servers)
    wait_remote_operations(remote_operations)

    update_crontab_redeploy_rules(configuration, build_servers.first)

    containers.uniq.each do |container|
      recursively_deploy_container(configuration, deployer, build_context_pool, container, containers, skip_build, force_restart, skip_force_restart)
    end

    Thread
      .list
      .each { |t| t.join if t != Thread.current }
  end

  @global_logger.info("Deployment finished".green)
  @global_logger.info("Total time taken: #{time.round}s".green)
ensure
  build_context_pool.close_sessions if build_context_pool
  deployer.close_sessions if deployer
end