Class: Bosh::Cli::Client::Director

Inherits:
Object
  • Object
show all
Defined in:
lib/cli/client/director.rb

Constant Summary collapse

DIRECTOR_HTTP_ERROR_CODES = 
[400, 403, 404, 500]
API_TIMEOUT = 
86400 * 3
CONNECT_TIMEOUT = 
30

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(director_uri, credentials = nil, options = {}) ⇒ Director

Options can include:

  • :no_track => true - do not use TaskTracker for long-running

    +request_and_track+ calls



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# File 'lib/cli/client/director.rb', line 25

def initialize(director_uri, credentials = nil, options = {})
  if director_uri.nil? || director_uri =~ /^\s*$/
    raise DirectorMissing, 'no director URI given'
  end

  @director_uri        = URI.parse(director_uri)
  @director_ip         = Resolv.getaddresses(@director_uri.host).last
  @scheme              = @director_uri.scheme
  @port                = @director_uri.port
  @credentials         = credentials
  @track_tasks         = !options.delete(:no_track)
  @num_retries         = options.fetch(:num_retries, 5)
  @retry_wait_interval = options.fetch(:retry_wait_interval, 5)
end

Instance Attribute Details

#director_uri ⇒ Object (readonly)

Returns the value of attribute director_uri.



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# File 'lib/cli/client/director.rb', line 20

def director_uri
  @director_uri
end

Instance Method Details

#apply_resolutions(deployment_name, resolutions, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 438

def apply_resolutions(deployment_name, resolutions, options = {})
  options = options.dup

  url                    = "/deployments/#{deployment_name}/problems"
  options[:content_type] = 'application/json'
  options[:payload]      = JSON.generate('resolutions' => resolutions)

  request_and_track(:put, url, options)
end

#authenticated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cli/client/director.rb', line 65

def authenticated?
  # getting status verifies credentials
  # if credentials are wrong it will raise DirectorError
  status = get_status
  # Backward compatibility: older directors return 200
  # only for logged in users
  return true if !status.has_key?('version')
  !status['user'].nil?
rescue DirectorError
  false
end

#cancel_task(task_id) ⇒ Object

Raises:



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# File 'lib/cli/client/director.rb', line 512

def cancel_task(task_id)
  response_code, body = delete("/task/#{task_id}")
  raise AuthError if response_code == 401
  raise MissingTask, "No task##{task_id} found" if response_code == 404
  [body, response_code]
end

#change_job_state(deployment_name, manifest_yaml, job_name, index, new_state, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 277

def change_job_state(deployment_name, manifest_yaml,
  job_name, index, new_state, options = {})
  options = options.dup

  url = "/deployments/#{deployment_name}/jobs/#{job_name}"
  url += "/#{index}" if index
  url += "?state=#{new_state}"

  options[:payload]      = manifest_yaml
  options[:content_type] = 'text/yaml'

  request_and_track(:put, url, options)
end

#change_vm_resurrection(deployment_name, job_name, index, value) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 291

def change_vm_resurrection(deployment_name, job_name, index, value)
  url     = "/deployments/#{deployment_name}/jobs/#{job_name}/#{index}/resurrection"
  payload = JSON.generate('resurrection_paused' => value)
  put(url, 'application/json', payload)
end

#change_vm_resurrection_for_all(value) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 297

def change_vm_resurrection_for_all(value)
  url     = "/resurrection"
  payload = JSON.generate('resurrection_paused' => value)
  put(url, 'application/json', payload)
end

#cleanup_ssh(deployment_name, job, user_regex, indexes, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 256

def cleanup_ssh(deployment_name, job, user_regex, indexes, options = {})
  options = options.dup

  url = "/deployments/#{deployment_name}/ssh"

  payload = {
    'command'         => 'cleanup',
    'deployment_name' => deployment_name,
    'target'          => {
      'job'     => job,
      'indexes' => (indexes || []).compact
    },
    'params'          => { 'user_regex' => user_regex }
  }

  options[:payload]      = JSON.generate(payload)
  options[:content_type] = 'application/json'

  request_and_track(:post, url, options)
end

#create_backup ⇒ Object 



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# File 'lib/cli/client/director.rb', line 519

def create_backup
  request_and_track(:post, '/backups', {})
end

#create_property(deployment_name, property_name, value) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 362

def create_property(deployment_name, property_name, value)
  url     = "/deployments/#{deployment_name}/properties"
  payload = JSON.generate('name' => property_name, 'value' => value)
  post(url, 'application/json', payload)
end

#create_user(username, password) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 77

def create_user(username, password)
  payload          = JSON.generate('username' => username, 'password' => password)
  response_code, _ = post('/users', 'application/json', payload)
  response_code == 204
end

#delete(uri, content_type = nil, payload = nil, headers = {}, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 604

def delete(uri, content_type = nil, payload = nil, headers = {}, options = {})
  request(:delete, uri, content_type, payload, headers, options)
end

#delete_all_snapshots(deployment_name, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 410

def delete_all_snapshots(deployment_name, options = {})
  options = options.dup

  url = "/deployments/#{deployment_name}/snapshots"

  request_and_track(:delete, url, options)
end

#delete_deployment(name, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 189

def delete_deployment(name, options = {})
  options = options.dup
  force   = options.delete(:force)

  url = "/deployments/#{name}"

  extras = []
  extras << ['force', 'true'] if force

  request_and_track(:delete, add_query_string(url, extras), options)
end

#delete_property(deployment_name, property_name) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 374

def delete_property(deployment_name, property_name)
  url = "/deployments/#{deployment_name}/properties/#{property_name}"
  delete(url, 'application/json')
end

#delete_release(name, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 201

def delete_release(name, options = {})
  options = options.dup
  force   = options.delete(:force)
  version = options.delete(:version)

  url = "/releases/#{name}"

  extras = []
  extras << ['force', 'true'] if force
  extras << ['version', version] if version

  request_and_track(:delete, add_query_string(url, extras), options)
end

#delete_snapshot(deployment_name, snapshot_cid, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 418

def delete_snapshot(deployment_name, snapshot_cid, options = {})
  options = options.dup

  url = "/deployments/#{deployment_name}/snapshots/#{snapshot_cid}"

  request_and_track(:delete, url, options)
end

#delete_stemcell(name, version, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 177

def delete_stemcell(name, version, options = {})
  options = options.dup
  force   = options.delete(:force)

  url = "/stemcells/#{name}/#{version}"

  extras = []
  extras << ['force', 'true'] if force

  request_and_track(:delete, add_query_string(url, extras), options)
end

#delete_user(username) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 83

def delete_user(username)
  response_code, _ = delete("/users/#{username}")
  response_code == 204
end

#deploy(manifest_yaml, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 215

def deploy(manifest_yaml, options = {})
  options = options.dup

  recreate               = options.delete(:recreate)
  options[:content_type] = 'text/yaml'
  options[:payload]      = manifest_yaml

  url = '/deployments'

  extras = []
  extras << ['recreate', 'true'] if recreate

  request_and_track(:post, add_query_string(url, extras), options)
end

#download_resource(id) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 350

def download_resource(id)
  status, tmp_file, _ = get("/resources/#{id}",
                            nil, nil, {}, :file => true)

  if status == 200
    tmp_file
  else
    raise DirectorError,
          "Cannot download resource `#{id}': HTTP status #{status}"
  end
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cli/client/director.rb', line 44

def exists?
  get_status
  true
rescue AuthError
  true # For compatibility with directors that return 401 for /info
rescue DirectorError
  false
end

#fetch_backup ⇒ Object 



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# File 'lib/cli/client/director.rb', line 523

def fetch_backup
  _, path, _ = get('/backups', nil, nil, {}, :file => true)
  path
end

#fetch_logs(deployment_name, job_name, index, log_type, filters = nil, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 319

def fetch_logs(deployment_name, job_name, index, log_type,
  filters = nil, options = {})
  options = options.dup

  url = "/deployments/#{deployment_name}/jobs/#{job_name}"
  url += "/#{index}/logs?type=#{log_type}&filters=#{filters}"

  status, task_id = request_and_track(:get, url, options)

  return nil if status != :done
  get_task_result(task_id)
end

#fetch_vm_state(deployment_name, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 332

def fetch_vm_state(deployment_name, options = {})
  options = options.dup

  url = "/deployments/#{deployment_name}/vms?format=full"

  status, task_id = request_and_track(:get, url, options)

  if status != :done
    raise DirectorError, 'Failed to fetch VMs information from director'
  end

  output = get_task_result_log(task_id)

  output.to_s.split("\n").map do |vm_state|
    JSON.parse(vm_state)
  end
end

#get(uri, content_type = nil, payload = nil, headers = {}, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 600

def get(uri, content_type = nil, payload = nil, headers = {}, options = {})
  request(:get, uri, content_type, payload, headers, options)
end

#get_cloud_config ⇒ Object 



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# File 'lib/cli/client/director.rb', line 576

def get_cloud_config
  _, cloud_configs = get_json_with_status('/cloud_configs?limit=1')
  latest = cloud_configs.first

  if !latest.nil?
    Bosh::Cli::CloudConfig.new(
      properties: latest["properties"],
      created_at: latest["created_at"])
  end
end

#get_current_time ⇒ Object 



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# File 'lib/cli/client/director.rb', line 448

def get_current_time
  _, _, headers = get('/info')
  Time.parse(headers[:date]) rescue nil
end

#get_deployment(name) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 151

def get_deployment(name)
  _, body = get_json_with_status("/deployments/#{name}")
  body
end

#get_property(deployment_name, property_name) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 379

def get_property(deployment_name, property_name)
  url = "/deployments/#{deployment_name}/properties/#{property_name}"
  get_json_with_status(url)
end

#get_release(name) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 136

def get_release(name)
  get_json("/releases/#{name}")
end

#get_status ⇒ Object 



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# File 'lib/cli/client/director.rb', line 108

def get_status
  get_json('/info')
end

#get_task(task_id) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 459

def get_task(task_id)
  response_code, body = get("/tasks/#{task_id}")
  raise AuthError if response_code == 401
  raise MissingTask, "Task #{task_id} not found" if response_code == 404

  if response_code != 200
    raise TaskTrackError, "Got HTTP #{response_code} " +
      'while tracking task state'
  end

  JSON.parse(body)
rescue JSON::ParserError
  raise TaskTrackError, 'Cannot parse task JSON, ' +
    'incompatible director version'
end

#get_task_output(task_id, offset, log_type = nil) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 488

def get_task_output(task_id, offset, log_type = nil)
  uri = "/tasks/#{task_id}/output"
  uri += "?type=#{log_type}" if log_type

  headers                      = { 'Range' => "bytes=#{offset}-" }
  response_code, body, headers = get(uri, nil, nil, headers)

  if response_code == 206 &&
    headers[:content_range].to_s =~ /bytes \d+-(\d+)\/\d+/
    new_offset = $1.to_i + 1
  else
    new_offset = nil
    # Delete the "Byte range unsatisfiable" message
    body = nil if response_code == 416
  end

  # backward compatible with renaming soap log to cpi log
  if response_code == 204 && log_type == 'cpi'
    get_task_output(task_id, offset, 'soap')
  else
    [body, new_offset]
  end
end

#get_task_result(task_id) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 479

def get_task_result(task_id)
  get_task(task_id)['result']
end

#get_task_result_log(task_id) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 483

def get_task_result_log(task_id)
  log, _ = get_task_output(task_id, 0, 'result')
  log
end

#get_task_state(task_id) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 475

def get_task_state(task_id)
  get_task(task_id)['state']
end

#get_time_difference ⇒ Object 



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# File 'lib/cli/client/director.rb', line 453

def get_time_difference
  # This includes the round-trip to director
  ctime = get_current_time
  ctime ? Time.now - ctime : 0
end

#get_version ⇒ Object 



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# File 'lib/cli/client/director.rb', line 104

def get_version
  get_status['version']
end

#list_deployments ⇒ Object 



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# File 'lib/cli/client/director.rb', line 120

def list_deployments
  get_json('/deployments')
end

#list_errands(deployment_name) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 124

def list_errands(deployment_name)
  get_json("/deployments/#{deployment_name}/errands")
end

#list_locks ⇒ Object 



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# File 'lib/cli/client/director.rb', line 528

def list_locks
  get_json('/locks')
end

#list_problems(deployment_name) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 433

def list_problems(deployment_name)
  url = "/deployments/#{deployment_name}/problems"
  get_json(url)
end

#list_properties(deployment_name) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 384

def list_properties(deployment_name)
  url = "/deployments/#{deployment_name}/properties"
  get_json(url)
end

#list_recent_tasks(count = 30, verbose = 1) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 132

def list_recent_tasks(count = 30, verbose = 1)
  get_json("/tasks?limit=#{count}&verbose=#{verbose}")
end

#list_releases ⇒ Object 



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# File 'lib/cli/client/director.rb', line 116

def list_releases
  get_json('/releases')
end

#list_running_tasks(verbose = 1) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 128

def list_running_tasks(verbose = 1)
  get_json("/tasks?state=processing,cancelling,queued&verbose=#{verbose}")
end

#list_snapshots(deployment_name, job = nil, index = nil) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 401

def list_snapshots(deployment_name, job = nil, index = nil)
  if job && index
    url = "/deployments/#{deployment_name}/jobs/#{job}/#{index}/snapshots"
  else
    url = "/deployments/#{deployment_name}/snapshots"
  end
  get_json(url)
end

#list_stemcells ⇒ Object 



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# File 'lib/cli/client/director.rb', line 112

def list_stemcells
  get_json('/stemcells')
end

#list_vms(name) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 156

def list_vms(name)
  _, body = get_json_with_status("/deployments/#{name}/vms")
  body
end

#login(username, password) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 60

def (username, password)
  @credentials = BasicCredentials.new(username, password)
  authenticated?
end

#match_packages(manifest_yaml) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 140

def match_packages(manifest_yaml)
  url          = '/packages/matches'
  status, body = post(url, 'text/yaml', manifest_yaml)

  if status == 200
    JSON.parse(body)
  else
    err(parse_error_message(status, body))
  end
end

#perform_cloud_scan(deployment_name, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 426

def perform_cloud_scan(deployment_name, options = {})
  options = options.dup
  url     = "/deployments/#{deployment_name}/scans"

  request_and_track(:post, url, options)
end

#post(uri, content_type = nil, payload = nil, headers = {}, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 592

def post(uri, content_type = nil, payload = nil, headers = {}, options = {})
  request(:post, uri, content_type, payload, headers, options)
end

#put(uri, content_type = nil, payload = nil, headers = {}, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 596

def put(uri, content_type = nil, payload = nil, headers = {}, options = {})
  request(:put, uri, content_type, payload, headers, options)
end

#rename_job(deployment_name, manifest_yaml, old_name, new_name, force = false, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 303

def rename_job(deployment_name, manifest_yaml, old_name, new_name,
  force = false, options = {})
  options = options.dup

  url = "/deployments/#{deployment_name}/jobs/#{old_name}"

  extras = []
  extras << ['new_name', new_name]
  extras << ['force', 'true'] if force

  options[:content_type] = 'text/yaml'
  options[:payload]      = manifest_yaml

  request_and_track(:put, add_query_string(url, extras), options)
end

#request_and_track(method, uri, options = {}) ⇒ Object

Perform director HTTP request and track director task (if request started one).

Parameters:

  • method (Symbol) —

    HTTP method

  • uri (String) —

    URI

  • options (Hash) (defaults to: {}) —

    Request and tracking options



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# File 'lib/cli/client/director.rb', line 538

def request_and_track(method, uri, options = {})
  options = options.dup

  content_type = options.delete(:content_type)
  payload      = options.delete(:payload)
  track_opts   = options

  http_status, _, headers = request(method, uri, content_type, payload)
  location                = headers[:location]
  redirected              = [302, 303].include? http_status
  task_id                 = nil

  if redirected
    if location =~ /\/tasks\/(\d+)\/?$/ # Looks like we received task URI
      task_id = $1
      if @track_tasks
        tracker = Bosh::Cli::TaskTracking::TaskTracker.new(self, task_id, track_opts)
        status  = tracker.track
      else
        status = :running
      end
    else
      status = :non_trackable
    end
  else
    status = :failed
  end

  [status, task_id]
end

#setup_ssh(deployment_name, job, index, user, public_key, password, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 230

def setup_ssh(deployment_name, job, index, user,
  public_key, password, options = {})
  options = options.dup

  url = "/deployments/#{deployment_name}/ssh"

  payload = {
    'command'         => 'setup',
    'deployment_name' => deployment_name,
    'target'          => {
      'job'     => job,
      'indexes' => [index].compact
    },
    'params'          => {
      'user'       => user,
      'public_key' => public_key,
      'password'   => password
    }
  }

  options[:payload]      = JSON.generate(payload)
  options[:content_type] = 'application/json'

  request_and_track(:post, url, options)
end

#take_snapshot(deployment_name, job = nil, index = nil, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 389

def take_snapshot(deployment_name, job = nil, index = nil, options = {})
  options = options.dup

  if job && index
    url = "/deployments/#{deployment_name}/jobs/#{job}/#{index}/snapshots"
  else
    url = "/deployments/#{deployment_name}/snapshots"
  end

  request_and_track(:post, url, options)
end

#update_cloud_config(cloud_config_yaml) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 587

def update_cloud_config(cloud_config_yaml)
  status, _ = post('/cloud_configs', 'text/yaml', cloud_config_yaml)
  status == 201
end

#update_property(deployment_name, property_name, value) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 368

def update_property(deployment_name, property_name, value)
  url     = "/deployments/#{deployment_name}/properties/#{property_name}"
  payload = JSON.generate('value' => value)
  put(url, 'application/json', payload)
end

#upload_and_track(method, uri, filename, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 569

def upload_and_track(method, uri, filename, options = {})
  file = FileWithProgressBar.open(filename, 'r')
  request_and_track(method, uri, options.merge(:payload => file))
ensure
  file.stop_progress_bar if file
end

#upload_release(filename, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 161

def upload_release(filename, options = {})
  options                = options.dup
  options[:content_type] = 'application/x-compressed'

  upload_and_track(:post, releases_path(options), filename, options)
end

#upload_remote_release(release_location, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 168

def upload_remote_release(release_location, options = {})
  options                = options.dup
  payload                = { 'location' => release_location }
  options[:payload]      = JSON.generate(payload)
  options[:content_type] = 'application/json'

  request_and_track(:post, releases_path(options), options)
end

#upload_remote_stemcell(stemcell_location, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 95

def upload_remote_stemcell(stemcell_location, options = {})
  options                = options.dup
  payload                = { 'location' => stemcell_location }
  options[:payload]      = JSON.generate(payload)
  options[:content_type] = 'application/json'

  request_and_track(:post, '/stemcells', options)
end

#upload_stemcell(filename, options = {}) ⇒ Object 



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# File 'lib/cli/client/director.rb', line 88

def upload_stemcell(filename, options = {})
  options                = options.dup
  options[:content_type] = 'application/x-compressed'

  upload_and_track(:post, '/stemcells', filename, options)
end

#uuid ⇒ Object 



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# File 'lib/cli/client/director.rb', line 40

def uuid
  @uuid ||= get_status['uuid']
end

#wait_until_ready ⇒ Object 



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# File 'lib/cli/client/director.rb', line 53

def wait_until_ready
  num_retries.times do
    return if exists?
    sleep retry_wait_interval
  end
end