Class: Bosh::Cli::Command::LogManagement

Inherits:
Base show all
Includes:
DeploymentHelper
Defined in:
lib/cli/commands/log_management.rb

Constant Summary

Constants inherited from Base

Base::DEFAULT_DIRECTOR_PORT

Instance Attribute Summary

Attributes inherited from Base

#args, #options, #out, #runner, #work_dir

Instance Method Summary collapse

Methods included from DeploymentHelper

#deployment_changed?, #inspect_deployment_changes, #prepare_deployment_manifest

Methods included from VersionCalc

#major_version, #minor_version, #version_cmp, #version_greater, #version_less, #version_same

Methods inherited from Base

#add_option, #blob_manager, #blobstore, #cache, #config, #confirmed?, #deployment, #director, #exit_code, #initialize, #interactive?, #logged_in?, #non_interactive?, #password, #redirect, #release, #remove_option, #target, #target_name, #task_report, #username, #verbose?

Methods included from Bosh::Cli::CommandDiscovery

#desc, #method_added, #option, #register_command, #usage

Constructor Details

This class inherits a constructor from Bosh::Cli::Command::Base

Instance Method Details

#fetch_logs(job, index) ⇒ Object 



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

def fetch_logs(job, index)
  auth_required
  target_required
  no_track_unsupported

  if index !~ /^\d+$/
    err("Job index is expected to be a positive integer")
  end

  if options[:agent]
    if options[:job]
      err("You can't use --job and --agent together")
    end
    log_type = "agent"
  else
    log_type = "job"
  end

  if options[:only]
    if options[:all]
      err("You can't use --only and --all together")
    end
    filters = options[:only].join(",")
  elsif options[:all]
    filters = "all"
  else
    filters = nil
  end

  if options[:agent] && filters && filters != "all"
    err("Custom filtering is not supported for agent logs")
  end

  manifest = prepare_deployment_manifest

  resource_id = director.fetch_logs(
    manifest["name"], job, index, log_type, filters)

  if resource_id.nil?
    err("Error retrieving logs")
  end

  nl
  say("Downloading log bundle (#{resource_id.to_s.green})...")

  begin
    time = Time.now.strftime("%Y-%m-%d@%H-%M-%S")
    log_file = File.join(Dir.pwd, "#{job}.#{index}.#{time}.tgz")

    tmp_file = director.download_resource(resource_id)

    FileUtils.mv(tmp_file, log_file)
    say("Logs saved in `#{log_file.green}'")
  rescue Bosh::Cli::DirectorError => e
    err("Unable to download logs from director: #{e}")
  ensure
    FileUtils.rm_rf(tmp_file) if File.exists?(tmp_file)
  end

end