Class: OpenShift::MCollectiveApplicationContainerProxy

Inherits:
ApplicationContainerProxy
  • Object
show all
Defined in:
lib/openshift/mcollective_application_container_proxy.rb

Constant Summary collapse

@@C_CONTROLLER = 
'openshift-origin-node'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id, district = nil) ⇒ MCollectiveApplicationContainerProxy

Returns a new instance of MCollectiveApplicationContainerProxy.



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 10

def initialize(id, district=nil)
  @id = id
  @district = district
end

Instance Attribute Details

#district ⇒ Object

Returns the value of attribute district.



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 8

def district
  @district
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 8

def id
  @id
end

Class Method Details

.blacklisted_in_impl?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 65

def self.blacklisted_in_impl?(name)
  false
end

.find_available_impl(node_profile = nil, district_uuid = nil) ⇒ Object

Raises:

  • (OpenShift::NodeException) 


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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 28

def self.find_available_impl(node_profile=nil, district_uuid=nil)
  district = nil
  require_specific_district = !district_uuid.nil?
  if Rails.configuration.msg_broker[:districts][:enabled] && (!district_uuid || district_uuid == 'NONE')
    district = District.find_available(node_profile)
    if district
      district_uuid = district.uuid
      Rails.logger.debug "DEBUG: find_available_impl: district_uuid: #{district_uuid}"
    elsif Rails.configuration.msg_broker[:districts][:require_for_app_create]
      raise OpenShift::NodeException.new("No district nodes available.", 140)
    end
  end
  current_server, current_capacity, preferred_district = rpc_find_available(node_profile, district_uuid, require_specific_district)
  if !current_server
    current_server, current_capacity, preferred_district = rpc_find_available(node_profile, district_uuid, require_specific_district, true)
  end
  district = preferred_district if preferred_district
  Rails.logger.debug "CURRENT SERVER: #{current_server}"
  raise OpenShift::NodeException.new("No nodes available.", 140) unless current_server
  Rails.logger.debug "DEBUG: find_available_impl: current_server: #{current_server}: #{current_capacity}"

  MCollectiveApplicationContainerProxy.new(current_server, district)
end

.find_one_impl(node_profile = nil) ⇒ Object

Raises:

  • (OpenShift::NodeException) 


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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 52

def self.find_one_impl(node_profile=nil)
  current_server = rpc_find_one(node_profile)
  Rails.logger.debug "CURRENT SERVER: #{current_server}"
  raise OpenShift::NodeException.new("No nodes found.", 140) unless current_server
  Rails.logger.debug "DEBUG: find_one_impl: current_server: #{current_server}"

  MCollectiveApplicationContainerProxy.new(current_server)
end

.get_blacklisted_in_impl ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 61

def self.get_blacklisted_in_impl
  []
end

.rpc_exec(agent, server = nil, forceRediscovery = false, options = rpc_options) ⇒ Object

Execute an RPC call for the specified agent. If a server is supplied, only execute for that server.

Raises:

  • (OpenShift::NodeException) 


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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 952

def self.rpc_exec(agent, server=nil, forceRediscovery=false, options=rpc_options)

  # Setup the rpc client
  rpc_client = rpcclient(agent, :options => options)

  # Filter to the specified server
  if server
    Rails.logger.debug("DEBUG: rpc_exec: Filtering rpc_exec to server #{server}")
    rpc_client.identity_filter(server)
  end

  if forceRediscovery
    rpc_client.reset
  end
  Rails.logger.debug("DEBUG: rpc_exec: rpc_client=#{rpc_client}")

  # Execute a block and make sure we disconnect the client
  begin
    result = yield rpc_client
  ensure
    rpc_client.disconnect
  end

  raise OpenShift::NodeException.new("Node execution failure (error getting result from node).  If the problem persists please contact Red Hat support.", 143) unless result

  result
end

.valid_gear_sizes_impl(user) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 15

def self.valid_gear_sizes_impl(user)
  capability_gear_sizes = []
  capability_gear_sizes = user.capabilities['gear_sizes'] if user.capabilities.has_key?('gear_sizes')

  if user.auth_method == :broker_auth
    return ["small", "medium"] | capability_gear_sizes
  elsif !capability_gear_sizes.nil? and !capability_gear_sizes.empty?
    return capability_gear_sizes
  else
    return ["small"]
  end
end

Instance Method Details

#add_alias(app, gear, server_alias) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 453

def add_alias(app, gear, server_alias)
  args = Hash.new
  args['--with-container-uuid']=gear.uuid
  args['--with-container-name']=gear.name
  args['--with-namespace']=app.domain.namespace
  args['--with-alias-name']=server_alias
  result = execute_direct(@@C_CONTROLLER, 'add-alias', args)
  parse_result(result)
end

#add_authorized_ssh_key(app, gear, ssh_key, key_type = nil, comment = nil) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 216

def add_authorized_ssh_key(app, gear, ssh_key, key_type=nil, comment=nil)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  args['--with-ssh-key'] = ssh_key
  args['--with-ssh-key-type'] = key_type if key_type
  args['--with-ssh-key-comment'] = comment if comment
  result = execute_direct(@@C_CONTROLLER, 'authorized-ssh-key-add', args)
  parse_result(result)
end

#add_broker_auth_key(app, gear, iv, token) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 256

def add_broker_auth_key(app, gear, iv, token)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  args['--with-iv'] = iv
  args['--with-token'] = token
  result = execute_direct(@@C_CONTROLLER, 'broker-auth-key-add', args)
  parse_result(result)
end

#add_env_var(app, gear, key, value) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 237

def add_env_var(app, gear, key, value)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  args['--with-key'] = key
  args['--with-value'] = value
  result = execute_direct(@@C_CONTROLLER, 'env-var-add', args)
  parse_result(result)
end

#conceal_port(app, gear, cart) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 445

def conceal_port(app, gear, cart)
  run_cartridge_command(cart, app, gear, "conceal-port")
end

#configure_cartridge(app, gear, cart, template_git_url = nil) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 282

def configure_cartridge(app, gear, cart, template_git_url=nil)
  result_io = ResultIO.new
  cart_data = nil
            
  if framework_carts.include? cart
    result_io = run_cartridge_command(cart, app, gear, "configure", template_git_url)
  elsif embedded_carts.include? cart
    result_io, cart_data = add_component(app,gear,cart)
  else
    #no-op
  end
  
  return result_io, cart_data
end

#create(app, gear, quota_blocks = nil, quota_files = nil) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 171

def create(app, gear, quota_blocks=nil, quota_files=nil)
  result = nil
  (1..10).each do |i|
    args = Hash.new
    args['--with-app-uuid'] = app.uuid
    args['--with-app-name'] = app.name
    args['--with-container-uuid'] = gear.uuid
    args['--with-container-name'] = gear.name
    args['--with-quota-blocks'] = quota_blocks if quota_blocks
    args['--with-quota-files'] = quota_files if quota_files
    args['--with-namespace'] = app.domain.namespace
    args['--with-uid'] = gear.uid if gear.uid
    mcoll_reply = execute_direct(@@C_CONTROLLER, 'app-create', args)
    result = parse_result(mcoll_reply)
    if result.exitcode == 129 && has_uid_or_gid?(app.gear.uid) # Code to indicate uid already taken
      destroy(app, gear, true)
      inc_externally_reserved_uids_size
      gear.uid = reserve_uid
      app.save
    else
      break
    end
  end
  result
end

#deconfigure_cartridge(app, gear, cart) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 297

def deconfigure_cartridge(app, gear, cart)
  if framework_carts.include? cart
    run_cartridge_command(cart, app, gear, "deconfigure")
  elsif embedded_carts.include? cart
    remove_component(app,gear,cart)
  else
    ResultIO.new
  end        
end

#destroy(app, gear, keep_uid = false, uid = nil, skip_hooks = false) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 197

def destroy(app, gear, keep_uid=false, uid=nil, skip_hooks=false)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-app-name'] = app.name
  args['--with-container-uuid'] = gear.uuid
  args['--with-container-name'] = gear.name
  args['--with-namespace'] = app.domain.namespace
  args['--skip-hooks'] = true if skip_hooks
  result = execute_direct(@@C_CONTROLLER, 'app-destroy', args)
  result_io = parse_result(result)

  uid = gear.uid unless uid
  
  if uid && !keep_uid
    unreserve_uid(uid)
  end
  return result_io
end

#execute_connector(app, gear, cart, connector_name, input_args) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 343

def execute_connector(app, gear, cart, connector_name, input_args)
  args = Hash.new
  args['--gear-uuid'] = gear.uuid
  args['--cart-name'] = cart
  args['--hook-name'] = connector_name
  args['--input-args'] = input_args.join(" ")
  mcoll_reply = execute_direct(@@C_CONTROLLER, 'connector-execute', args)
  if mcoll_reply and mcoll_reply.length>0
    mcoll_reply = mcoll_reply[0]
    output = mcoll_reply.results[:data][:output]
    exitcode = mcoll_reply.results[:data][:exitcode]
    return [output, exitcode]
  end
  [nil, nil]
end

#expose_port(app, gear, cart) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 441

def expose_port(app, gear, cart)
  run_cartridge_command(cart, app, gear, "expose-port")
end

#force_stop(app, gear, cart) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 379

def force_stop(app, gear, cart)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  result = execute_direct(@@C_CONTROLLER, 'force-stop', args)
  parse_result(result)
end

#get_active_capacity ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 315

def get_active_capacity
  rpc_get_fact_direct('active_capacity').to_f
end

#get_add_authorized_ssh_key_job(app, gear, ssh_key, key_type = nil, comment = nil) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 497

def get_add_authorized_ssh_key_job(app, gear, ssh_key, key_type=nil, comment=nil)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  args['--with-ssh-key'] = ssh_key
  args['--with-ssh-key-type'] = key_type if key_type
  args['--with-ssh-key-comment'] = comment if comment
  job = RemoteJob.new('openshift-origin-node', 'authorized-ssh-key-add', args)
  job
end

#get_app_status(app) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 900

def get_app_status(app)
  get_cart_status(app, app.gear, app.framework)
end

#get_available_cartridges ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 69

def get_available_cartridges
  args = Hash.new
  args['--porcelain'] = true
  args['--with-descriptors'] = true
  result = execute_direct(@@C_CONTROLLER, 'cartridge-list', args, false)
  result = parse_result(result)
  cart_data = JSON.parse(result.resultIO.string)
  cart_data.map! {|c| OpenShift::Cartridge.new.from_descriptor(YAML.load(c))}
end

#get_broker_auth_key_add_job(app, gear, iv, token) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 518

def get_broker_auth_key_add_job(app, gear, iv, token)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  args['--with-iv'] = iv
  args['--with-token'] = token
  job = RemoteJob.new('openshift-origin-node', 'broker-auth-key-add', args)
  job
end

#get_broker_auth_key_remove_job(app, gear) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 528

def get_broker_auth_key_remove_job(app, gear)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  job = RemoteJob.new('openshift-origin-node', 'broker-auth-key-remove', args)
  job
end

#get_capacity ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 311

def get_capacity
  rpc_get_fact_direct('capacity').to_f
end

#get_cart_status(app, gear, cart_name) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 904

def get_cart_status(app, gear, cart_name)
  reply = ResultIO.new
  source_container = gear.container
  leave_stopped = false
  idle = false
  quota_blocks = nil
  quota_files = nil
  log_debug "DEBUG: Getting existing app '#{app.name}' status before moving"
  do_with_retry('status') do
    result = source_container.status(app, gear, cart_name)
    result.cart_commands.each do |command_item|
      case command_item[:command]
      when "ATTR"
        key = command_item[:args][0]
        value = command_item[:args][1]
        if key == 'status'
          case value
          when "ALREADY_STOPPED"
            leave_stopped = true
          when "ALREADY_IDLED"
            leave_stopped = true
            idle = true
          end
        elsif key == 'quota_blocks'
          quota_blocks = value
        elsif key == 'quota_files'
          quota_files = value
        end
      end
      reply.append result
    end
  end

  if idle
    log_debug "DEBUG: Gear component '#{cart_name}' was idle"
  elsif leave_stopped
    log_debug "DEBUG: Gear component '#{cart_name}' was stopped"
  else
    log_debug "DEBUG: Gear component '#{cart_name}' was running"
  end

  return [idle, leave_stopped, quota_blocks, quota_files]
end

#get_district_uuid ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 319

def get_district_uuid
  rpc_get_fact_direct('district_uuid')
end

#get_env_var_add_job(app, gear, key, value) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 478

def get_env_var_add_job(app, gear, key, value)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  args['--with-key'] = key
  args['--with-value'] = value
  job = RemoteJob.new('openshift-origin-node', 'env-var-add', args)
  job
end

#get_env_var_remove_job(app, gear, key) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 488

def get_env_var_remove_job(app, gear, key)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  args['--with-key'] = key
  job = RemoteJob.new('openshift-origin-node', 'env-var-remove', args)
  job
end

#get_execute_connector_job(app, gear, cart, connector_name, input_args) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 536

def get_execute_connector_job(app, gear, cart, connector_name, input_args)
  args = Hash.new
  args['--gear-uuid'] = gear.uuid
  args['--cart-name'] = cart
  args['--hook-name'] = connector_name
  args['--input-args'] = input_args.join(" ")
  job = RemoteJob.new('openshift-origin-node', 'connector-execute', args)
  job
end

#get_ip_address ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 323

def get_ip_address
  rpc_get_fact_direct('ipaddress')
end

#get_node_profile ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 331

def get_node_profile
  rpc_get_fact_direct('node_profile')
end

#get_public_hostname ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 307

def get_public_hostname
  rpc_get_fact_direct('public_hostname')
end

#get_public_ip_address ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 327

def get_public_ip_address
  rpc_get_fact_direct('public_ip')
end

#get_quota(gear) ⇒ Object

Returns an array with following information [Filesystem, blocks_used, blocks_soft_limit, blocks_hard_limit, inodes_used,

inodes_soft_limit, inodes_hard_limit]



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 82

def get_quota(gear)
  args = Hash.new
  args['--uuid'] = gear.uuid
  reply = execute_direct(@@C_CONTROLLER, 'get-quota', args, false)

  output = nil
  exitcode = 0
  if reply.length > 0
    mcoll_result = reply[0]
    if (mcoll_result && (defined? mcoll_result.results) && !mcoll_result.results[:data].nil?)
      output = mcoll_result.results[:data][:output]
      exitcode = mcoll_result.results[:data][:exitcode]
      raise OpenShift::NodeException.new("Failed to get quota for user: #{output}", 143) unless exitcode == 0
    else
      raise OpenShift::NodeException.new("Node execution failure (error getting result from node).  If the problem persists please contact Red Hat support.", 143)
    end
  else
    raise OpenShift::NodeException.new("Node execution failure (error getting result from node).  If the problem persists please contact Red Hat support.", 143)
  end
  output
end

#get_quota_blocks ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 335

def get_quota_blocks
  rpc_get_fact_direct('quota_blocks')
end

#get_quota_files ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 339

def get_quota_files
  rpc_get_fact_direct('quota_files')
end

#get_remove_authorized_ssh_key_job(app, gear, ssh_key, comment = nil) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 508

def get_remove_authorized_ssh_key_job(app, gear, ssh_key, comment=nil)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  args['--with-ssh-key'] = ssh_key
  args['--with-ssh-comment'] = comment if comment
  job = RemoteJob.new('openshift-origin-node', 'authorized-ssh-key-remove', args)
  job
end

#get_show_gear_quota_job(gear) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 560

def get_show_gear_quota_job(gear)
  args = Hash.new
  args['--uuid'] = gear.uuid
  job = RemoteJob.new('openshift-origin-node', 'get-quota', args)
  job
end

#get_show_state_job(app, gear) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 546

def get_show_state_job(app, gear)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  job = RemoteJob.new('openshift-origin-node', 'app-state-show', args)
  job
end

#get_status_job(app, gear, cart) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 554

def get_status_job(app, gear, cart)
  args = "'#{gear.name}' '#{app.domain.namespace}' '#{gear.uuid}'"
  job = RemoteJob.new(cart, 'status', args)
  job
end

#get_update_gear_quota_job(gear, storage_in_gb, inodes) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 567

def get_update_gear_quota_job(gear, storage_in_gb, inodes)
  args = Hash.new
  args['--uuid']   = gear.uuid
  # quota command acts on 1K blocks
  args['--blocks'] = Integer(storage_in_gb * 1024 * 1024)
  args['--inodes'] = inodes unless inodes.to_s.empty?
  job = RemoteJob.new('openshift-origin-node', 'set-quota', args)
  job
end

#inc_externally_reserved_uids_size(district_uuid = nil) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 158

def inc_externally_reserved_uids_size(district_uuid=nil)
  if Rails.configuration.msg_broker[:districts][:enabled]
    if @district
      district_uuid = @district.uuid
    else
      district_uuid = get_district_uuid unless district_uuid
    end
    if district_uuid && district_uuid != 'NONE'
      OpenShift::DataStore.instance.inc_district_externally_reserved_uids_size(district_uuid)
    end
  end
end

#move_gear(app, gear, destination_container, destination_district_uuid, allow_change_district, node_profile) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 656

def move_gear(app, gear, destination_container, destination_district_uuid, allow_change_district, node_profile)
  reply = ResultIO.new
  state_map = {}
  gear.node_profile = node_profile if node_profile
  orig_uid = gear.uid

  # resolve destination_container according to district
  destination_container, destination_district_uuid, keep_uid = resolve_destination(app, gear, destination_container, destination_district_uuid, allow_change_district)

  source_container = gear.container
  destination_node_profile = destination_container.get_node_profile
  if app.scalable and source_container.get_node_profile != destination_node_profile
    log_debug "Cannot change node_profile for a gear belonging to a scalable application. The destination container's node profile is #{destination_node_profile}, while the gear's node_profile is #{gear.node_profile}"
    raise OpenShift::UserException.new("Error moving app.  Cannot change node profile.", 1)
  end

  # get the state of all cartridges
  quota_blocks = nil
  quota_files = nil
  idle, leave_stopped, quota_blocks, quota_files = get_app_status(app)
  gi = app.group_instance_map[gear.group_instance_name]
  gi.component_instances.each do |ci_name|
    cinst = app.comp_instance_map[ci_name]
    cart = cinst.parent_cart_name
    next if cart == app.name
    # idle, leave_stopped, quota_blocks, quota_files = get_cart_status(app, gear, cart)
    state_map[ci_name] = [idle, leave_stopped]
  end

  begin
    # pre-move
    reply.append move_gear_pre(app, gear, state_map, keep_uid)

    unless keep_uid
      gear.uid = destination_container.reserve_uid(destination_district_uuid)
      log_debug "DEBUG: Reserved uid '#{gear.uid}' on district: '#{destination_district_uuid}'"
    end
    begin
      # rsync gear with destination container
      rsync_destination_container(app, gear, destination_container, destination_district_uuid, quota_blocks, quota_files, orig_uid, keep_uid)

      # now execute 'move'/'expose-port' hooks on the new nest of the components
      app.configure_order.each do |ci_name|
        next if not gi.component_instances.include?(ci_name)
        cinst = app.comp_instance_map[ci_name]
        cart = cinst.parent_cart_name
        next if cart == app.name
        idle, leave_stopped = state_map[ci_name]
        if keep_uid
          if framework_carts.include?(cart)
            log_debug "DEBUG: Restarting httpd proxy for '#{cart}' on #{destination_container.id}"
            reply.append destination_container.send(:run_cartridge_command, 'abstract', app, gear, "restart-httpd-proxy", nil, false)
          end
        else
          if embedded_carts.include?(cart)
            if app.scalable and cart.include? app.proxy_cartridge
              log_debug "DEBUG: Performing cartridge level move for '#{cart}' on #{destination_container.id}"
              reply.append destination_container.send(:run_cartridge_command, cart, app, gear, "move", idle ? '--idle' : nil, false)
            else
              log_debug "DEBUG: Performing cartridge level move for embedded #{cart} for '#{app.name}' on #{destination_container.id}"
              embedded_reply = destination_container.send(:run_cartridge_command, "embedded/" + cart, app, gear, "move", nil, false)
              component_details = embedded_reply.appInfoIO.string
              unless component_details.empty?
                app.set_embedded_cart_info(cart, component_details)
              end
              reply.append embedded_reply
              log_debug "DEBUG: Performing cartridge level post-move for embedded #{cart} for '#{app.name}' on #{destination_container.id}"
              reply.append destination_container.send(:run_cartridge_command, "embedded/" + cart, app, gear, "post-move", nil, false)
            end
          end
          if framework_carts.include?(cart)
            log_debug "DEBUG: Performing cartridge level move for '#{cart}' on #{destination_container.id}"
            reply.append destination_container.send(:run_cartridge_command, cart, app, gear, "move", idle ? '--idle' : nil, false)
          end
        end
        if app.scalable and not cart.include? app.proxy_cartridge
          begin
            reply.append destination_container.expose_port(app, gear, cinst.parent_cart_name)
          rescue Exception=>e
            # just pass because some embedded cartridges do not have expose-port hook implemented (e.g. jenkins-client)
          end
        end
      end 

      # start the gears again and change DNS entry
      reply.append move_gear_post(app, gear, destination_container, state_map, keep_uid)
      app.elaborate_descriptor
      app.execute_connections
      if app.scalable
        # execute connections restart the haproxy service, so stop it explicitly if needed
        app.start_order.reverse.each do |ci_name|
          next if not gi.component_instances.include? ci_name
          cinst = app.comp_instance_map[ci_name]
          cart = cinst.parent_cart_name
          next if cart==app.name
          idle, leave_stopped = state_map[ci_name]
          if leave_stopped and cart.include? app.proxy_cartridge
            log_debug "DEBUG: Explicitly stopping cartridge '#{cart}' in '#{app.name}' after move on #{destination_container.id}"
            reply.append destination_container.stop(app, gear, cart)
          end
        end
      end
      if gear.node_profile != destination_node_profile
        log_debug "DEBUG: The gear's node profile changed from #{gear.node_profile} to #{destination_node_profile}"
        gear.node_profile = destination_node_profile
        if not app.scalable
          app.node_profile = destination_node_profile 
          gi.node_profile = destination_node_profile
        end
      end
      app.save

    rescue Exception => e
      gear.container = source_container
      # remove-httpd-proxy of destination
      log_debug "DEBUG: Moving failed.  Rolling back gear '#{gear.name}' '#{app.name}' with remove-httpd-proxy on '#{destination_container.id}'"
      gi.component_instances.each do |ci_name|
        cinst = app.comp_instance_map[ci_name]
        cart = cinst.parent_cart_name
        next if cart == app.name
        if framework_carts.include? cart
          begin
            reply.append destination_container.send(:run_cartridge_command, cart, app, gear, "remove-httpd-proxy", nil, false)
          rescue Exception => e
            log_debug "DEBUG: Remove httpd proxy with cart '#{cart}' failed on '#{destination_container.id}'  - gear: '#{gear.name}', app: '#{app.name}'"
          end
        end
      end
      # destroy destination
      log_debug "DEBUG: Moving failed.  Rolling back gear '#{gear.name}' in '#{app.name}' with destroy on '#{destination_container.id}'"
      reply.append destination_container.destroy(app, gear, keep_uid, nil, true)
      raise
    end
  rescue Exception => e
    begin
      unless keep_uid
        # post_move source
        gi.component_instances.each do |ci_name|
          cinst = app.comp_instance_map[ci_name]
          cart = cinst.parent_cart_name
          next if cart==app.name
          proxy_cart = (app.proxy_cartridge or "")
          if embedded_carts.include? cart and not cart.include? proxy_cart
            begin
              log_debug "DEBUG: Performing cartridge level post-move for embedded #{cart} for '#{app.name}' on #{source_container.id}"
              reply.append source_container.send(:run_cartridge_command, "embedded/" + cart, app, gear, "post-move", nil, false)
            rescue Exception => e
              log_error "ERROR: Error performing cartridge level post-move for embedded #{cart} for '#{app.name}' on #{source_container.id}: #{e.message}"
            end
          end
        end
      end
      # start source
      gi.component_instances.each do |ci_name|
        cinst = app.comp_instance_map[ci_name]
        cart = cinst.parent_cart_name
        next if cart==app.name
        idle, leave_stopped = state_map[ci_name]
        if not leave_stopped
          reply.append source_container.run_cartridge_command(cart, app, gear, "start", nil, false) if framework_carts.include? cart
        end
      end
    ensure
      raise
    end
  end

  move_gear_destroy_old(app, gear, keep_uid, orig_uid, source_container, destination_container)

  log_debug "Successfully moved '#{app.name}' with gear uuid '#{gear.uuid}' from '#{source_container.id}' to '#{destination_container.id}'"
  reply
end

#move_gear_destroy_old(app, gear, keep_uid, orig_uid, source_container, destination_container) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 829

def move_gear_destroy_old(app, gear, keep_uid, orig_uid, source_container, destination_container)
  reply = ResultIO.new
  log_debug "DEBUG: Deconfiguring old app '#{app.name}' on #{source_container.id} after move"
  begin
    reply.append source_container.destroy(app, gear, keep_uid, orig_uid, true)
  rescue Exception => e
    log_debug "DEBUG: The application '#{app.name}' with gear uuid '#{gear.uuid}' is now moved to '#{destination_container.id}' but not completely deconfigured from '#{source_container.id}'"
    raise
  end
  reply
end

#move_gear_post(app, gear, destination_container, state_map, keep_uid) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 577

def move_gear_post(app, gear, destination_container, state_map, keep_uid)
  reply = ResultIO.new
  source_container = gear.container
  gi = app.group_instance_map[gear.group_instance_name]
  app.start_order.each do |ci_name|
    next if not gi.component_instances.include? ci_name
    cinst = app.comp_instance_map[ci_name]
    cart = cinst.parent_cart_name
    next if cart==app.name
    idle, leave_stopped = state_map[ci_name]
    unless leave_stopped
      log_debug "DEBUG: Starting cartridge '#{cart}' in '#{app.name}' after move on #{destination_container.id}"
      reply.append destination_container.send(:run_cartridge_command, cart, app, gear, "start", nil, false)
    end
  end

  log_debug "DEBUG: Fixing DNS and mongo for gear '#{gear.name}' after move"
  log_debug "DEBUG: Changing server identity of '#{gear.name}' from '#{source_container.id}' to '#{destination_container.id}'"
  gear.server_identity = destination_container.id
  gear.container = destination_container
  if app.scalable and not gi.component_instances.find { |cart| cart.include? app.proxy_cartridge }
    dns = OpenShift::DnsService.instance
    begin
      public_hostname = destination_container.get_public_hostname
      dns.modify_application(gear.name, app.domain.namespace, public_hostname)
      dns.publish
    ensure
      dns.close
    end
  end

  if (not app.scalable) or (app.scalable and gi.component_instances.find { |cart| cart.include? app.proxy_cartridge } )
    unless keep_uid
      unless app.aliases.nil?
        app.aliases.each do |server_alias|
          reply.append destination_container.add_alias(app, app.gear, server_alias)
        end
      end
    end
    app.recreate_dns
  end

  reply
end

#move_gear_pre(app, gear, state_map, keep_uid) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 622

def move_gear_pre(app, gear, state_map, keep_uid)
  reply = ResultIO.new
  source_container = gear.container
  gi = app.group_instance_map[gear.group_instance_name]
  app.start_order.reverse.each { |ci_name|
    next if not gi.component_instances.include? ci_name
    cinst = app.comp_instance_map[ci_name]
    cart = cinst.parent_cart_name
    next if cart==app.name
    idle, leave_stopped = state_map[ci_name]
    # stop the cartridge if it needs to
    unless leave_stopped
      log_debug "DEBUG: Stopping existing app cartridge '#{cart}' before moving"
      do_with_retry('stop') do
        reply.append source_container.stop(app, gear, cart)
      end
      if framework_carts.include? cart
        log_debug "DEBUG: Force stopping existing app cartridge '#{cart}' before moving"
        do_with_retry('force-stop') do
          reply.append source_container.force_stop(app, gear, cart)
        end
      end
    end
    # execute pre_move
    if embedded_carts.include? cart and not keep_uid
      if (app.scalable and not cart.include? app.proxy_cartridge) or not app.scalable
        log_debug "DEBUG: Performing cartridge level pre-move for embedded #{cart} for '#{app.name}' on #{source_container.id}"
        reply.append source_container.send(:run_cartridge_command, "embedded/" + cart, app, gear, "pre-move", nil, false)
      end
    end
  }
  reply
end

#reload(app, gear, cart) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 397

def reload(app, gear, cart)
  if framework_carts.include?(cart)
    run_cartridge_command(cart, app, gear, "reload")
  elsif embedded_carts.include? cart
    reload_component(app, gear, cart)
  else
    ResultIO.new          
  end
end

#remove_alias(app, gear, server_alias) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 463

def remove_alias(app, gear, server_alias)
  args = Hash.new
  args['--with-container-uuid']=gear.uuid
  args['--with-container-name']=gear.name
  args['--with-namespace']=app.domain.namespace
  args['--with-alias-name']=server_alias
  result = execute_direct(@@C_CONTROLLER, 'remove-alias', args)
  parse_result(result)        
end

#remove_authorized_ssh_key(app, gear, ssh_key, comment = nil) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 227

def remove_authorized_ssh_key(app, gear, ssh_key, comment=nil)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  args['--with-ssh-key'] = ssh_key
  args['--with-ssh-comment'] = comment if comment
  result = execute_direct(@@C_CONTROLLER, 'authorized-ssh-key-remove', args)
  parse_result(result)
end

#remove_broker_auth_key(app, gear) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 266

def remove_broker_auth_key(app, gear)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  result = execute_direct(@@C_CONTROLLER, 'broker-auth-key-remove', args)
  parse_result(result)
end

#remove_env_var(app, gear, key) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 247

def remove_env_var(app, gear, key)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  args['--with-key'] = key
  result = execute_direct(@@C_CONTROLLER, 'env-var-remove', args)
  parse_result(result)
end

#reserve_uid(district_uuid = nil) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 129

def reserve_uid(district_uuid=nil)
  reserved_uid = nil
  if Rails.configuration.msg_broker[:districts][:enabled]
    if @district
      district_uuid = @district.uuid
    else
      district_uuid = get_district_uuid unless district_uuid
    end
    if district_uuid && district_uuid != 'NONE'
      reserved_uid = OpenShift::DataStore.instance.reserve_district_uid(district_uuid)
      raise OpenShift::OOException.new("uid could not be reserved") unless reserved_uid
    end
  end
  reserved_uid
end

#resolve_destination(app, gear, destination_container, destination_district_uuid, allow_change_district) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 841

def resolve_destination(app, gear, destination_container, destination_district_uuid, allow_change_district)
  source_container = gear.container
  source_container = gear.get_proxy if source_container.nil? 
  source_district_uuid = source_container.get_district_uuid
  if destination_container.nil?
    unless allow_change_district
      if destination_district_uuid && destination_district_uuid != source_district_uuid
        raise OpenShift::UserException.new("Error moving app.  Cannot change district from '#{source_district_uuid}' to '#{destination_district_uuid}' without allow_change_district flag.", 1)
      else
        destination_district_uuid = source_district_uuid unless source_district_uuid == 'NONE'
      end
    end
    destination_container = MCollectiveApplicationContainerProxy.find_available_impl(gear.node_profile, destination_district_uuid)
    log_debug "DEBUG: Destination container: #{destination_container.id}"
    destination_district_uuid = destination_container.get_district_uuid
  else
    if destination_district_uuid
      log_debug "DEBUG: Destination district uuid '#{destination_district_uuid}' is being ignored in favor of destination container #{destination_container.id}"
    end
    destination_district_uuid = destination_container.get_district_uuid
    unless allow_change_district || (source_district_uuid == destination_district_uuid)
      raise OpenShift::UserException.new("Resulting move would change districts from '#{source_district_uuid}' to '#{destination_district_uuid}'.  You can use the 'allow_change_district' option if you really want this to happen.", 1)
    end
  end
  
  log_debug "DEBUG: Source district uuid: #{source_district_uuid}"
  log_debug "DEBUG: Destination district uuid: #{destination_district_uuid}"
  keep_uid = destination_district_uuid == source_district_uuid && destination_district_uuid && destination_district_uuid != 'NONE'
  log_debug "DEBUG: District unchanged keeping uid" if keep_uid

  if source_container.id == destination_container.id
    raise OpenShift::UserException.new("Error moving app.  Old and new servers are the same: #{source_container.id}", 1)
  end
  return [destination_container, destination_district_uuid, keep_uid]
end

#restart(app, gear, cart) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 387

def restart(app, gear, cart)
  if framework_carts.include?(cart)
    run_cartridge_command(cart, app, gear, "restart")
  elsif embedded_carts.include? cart
    restart_component(app, gear, cart)
  else
    ResultIO.new                  
  end
end

#rsync_destination_container(app, gear, destination_container, destination_district_uuid, quota_blocks, quota_files, orig_uid, keep_uid) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 877

def rsync_destination_container(app, gear, destination_container, destination_district_uuid, quota_blocks, quota_files, orig_uid, keep_uid)
  reply = ResultIO.new
  source_container = gear.container
  log_debug "DEBUG: Creating new account for gear '#{gear.name}' on #{destination_container.id}"
  reply.append destination_container.create(app, gear, quota_blocks, quota_files)

  log_debug "DEBUG: Moving content for app '#{app.name}', gear '#{gear.name}' to #{destination_container.id}"
  rsync_keyfile = Rails.configuration.auth[:rsync_keyfile]
  log_debug `eval \`ssh-agent\`; ssh-add #{rsync_keyfile}; ssh -o StrictHostKeyChecking=no -A root@#{source_container.get_ip_address} "rsync -aA#{(gear.uid && gear.uid == orig_uid) ? 'X' : ''} -e 'ssh -o StrictHostKeyChecking=no' /var/lib/openshift/#{gear.uuid}/ root@#{destination_container.get_ip_address}:/var/lib/openshift/#{gear.uuid}/"; exit_code=$?; ssh-agent -k; exit $exit_code`
  if $?.exitstatus != 0
    raise OpenShift::NodeException.new("Error moving app '#{app.name}', gear '#{gear.name}' from #{source_container.id} to #{destination_container.id}", 143)
  end

  if keep_uid
    log_debug "DEBUG: Moving system components for app '#{app.name}', gear '#{gear.name}' to #{destination_container.id}"
    log_debug `eval \`ssh-agent\`; ssh-add #{rsync_keyfile}; ssh -o StrictHostKeyChecking=no -A root@#{source_container.get_ip_address} "rsync -aAX -e 'ssh -o StrictHostKeyChecking=no' --include '.httpd.d/' --include '.httpd.d/#{gear.uuid}_***' --include '#{app.name}-#{app.domain.namespace}' --include '.last_access/' --include '.last_access/#{gear.uuid}' --exclude '*' /var/lib/openshift/ root@#{destination_container.get_ip_address}:/var/lib/openshift/"; exit_code=$?; ssh-agent -k; exit $exit_code`
    if $?.exitstatus != 0
      raise OpenShift::NodeException.new("Error moving system components for app '#{app.name}', gear '#{gear.name}' from #{source_container.id} to #{destination_container.id}", 143)
    end
  end
  reply
end

#set_district(uuid, active) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 980

def set_district(uuid, active)
  mc_args = { :uuid => uuid,
              :active => active}
  rpc_client = rpc_exec_direct('openshift')
  result = nil
  begin
    Rails.logger.debug "DEBUG: rpc_client.custom_request('set_district', #{mc_args.inspect}, #{@id}, {'identity' => #{@id}})"
    result = rpc_client.custom_request('set_district', mc_args, @id, {'identity' => @id})
    Rails.logger.debug "DEBUG: #{result.inspect}"
  ensure
    rpc_client.disconnect
  end
  Rails.logger.debug result.inspect
  result
end

#set_quota(gear, storage_in_gb, inodes) ⇒ Object

Set blocks hard limit and inodes ihard limit for uuid



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 105

def set_quota(gear, storage_in_gb, inodes)
  args = Hash.new
  args['--uuid']   = gear.uuid
  # quota command acts on 1K blocks
  args['--blocks'] = Integer(storage_in_gb * 1024 * 1024)
  args['--inodes'] = inodes unless inodes.nil?
  reply = execute_direct(@@C_CONTROLLER, 'set-quota', args, false)

  output = nil
  exitcode = 0
  if reply.length > 0
    mcoll_result = reply[0]
    if (mcoll_result && (defined? mcoll_result.results) && !mcoll_result.results[:data].nil?)
      output = mcoll_result.results[:data][:output]
      exitcode = mcoll_result.results[:data][:exitcode]
      raise OpenShift::NodeException.new("Failed to set quota for user: #{output}", 143) unless exitcode == 0
    else
      raise OpenShift::NodeException.new("Node execution failure (error getting result from node).  If the problem persists please contact Red Hat support.", 143)
    end
  else
    raise OpenShift::NodeException.new("Node execution failure (error getting result from node).  If the problem persists please contact Red Hat support.", 143)
  end
end

#show_port(app, gear, cart) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 449

def show_port(app, gear, cart)
  run_cartridge_command(cart, app, gear, "show-port")
end

#show_state(app, gear) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 274

def show_state(app, gear)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  result = execute_direct(@@C_CONTROLLER, 'app-state-show', args)
  parse_result(result)
end

#start(app, gear, cart) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 359

def start(app, gear, cart)
  if framework_carts.include?(cart)
    run_cartridge_command(cart, app, gear, "start")
  elsif embedded_carts.include? cart
    start_component(app, gear, cart)
  else
    ResultIO.new
  end
end

#status(app, gear, cart) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 407

def status(app, gear, cart)
  if framework_carts.include?(cart)
    run_cartridge_command(cart, app, gear, "status")
  elsif embedded_carts.include? cart
    component_status(app, gear, cart)
  else
    ResultIO.new          
  end
end

#stop(app, gear, cart) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 369

def stop(app, gear, cart)
  if framework_carts.include?(cart)
    run_cartridge_command(cart, app, gear, "stop")
  elsif embedded_carts.include? cart
    stop_component(app, gear, cart)
  else
    ResultIO.new          
  end
end

#system_messages(app, gear, cart) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 433

def system_messages(app, gear, cart)
  if framework_carts.include?(cart)
    run_cartridge_command(cart, app, gear, "system-messages")
  else
    ResultIO.new
  end          
end

#threaddump(app, gear, cart) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 425

def threaddump(app, gear, cart)
  if framework_carts.include?(cart)
    run_cartridge_command(cart, app, gear, "threaddump")
  else
    ResultIO.new
  end          
end

#tidy(app, gear, cart) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 417

def tidy(app, gear, cart)
  args = Hash.new
  args['--with-app-uuid'] = app.uuid
  args['--with-container-uuid'] = gear.uuid
  result = execute_direct(@@C_CONTROLLER, 'tidy', args)
  parse_result(result)
end

#unreserve_uid(uid, district_uuid = nil) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 145

def unreserve_uid(uid, district_uuid=nil)
  if Rails.configuration.msg_broker[:districts][:enabled]
    if @district
      district_uuid = @district.uuid
    else
      district_uuid = get_district_uuid unless district_uuid
    end
    if district_uuid && district_uuid != 'NONE'
      OpenShift::DataStore.instance.unreserve_district_uid(district_uuid, uid)
    end
  end
end

#update_namespace(app, gear, cart, new_ns, old_ns) ⇒ Object 



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# File 'lib/openshift/mcollective_application_container_proxy.rb', line 473

def update_namespace(app, gear, cart, new_ns, old_ns)
  mcoll_reply = execute_direct(cart, 'update-namespace', "#{gear.name} #{new_ns} #{old_ns} #{gear.uuid}")
  parse_result(mcoll_reply)
end