Module: OsCtld::RunState

Defined in:
lib/osctld/run_state.rb

Defined Under Namespace

Classes: StartConfig

Constant Summary collapse

RUNDIR = 
'/run/osctl'.freeze
POOL_DIR = 
File.join(RUNDIR, 'pools')
USER_CONTROL_DIR = 
File.join(RUNDIR, 'user-control')
SEND_RECEIVE_DIR = 
File.join(RUNDIR, 'send-receive')
REPOSITORY_DIR = 
File.join(RUNDIR, 'repository')
CONFIG_DIR = 
File.join(RUNDIR, 'configs')
OSCTLD_CONFIG_DIR = 
File.join(CONFIG_DIR, 'osctld')
LXC_CONFIG_DIR = 
File.join(CONFIG_DIR, 'lxc')
APPARMOR_DIR = 
File.join(CONFIG_DIR, 'apparmor')
CPU_SCHEDULER_DIR = 
File.join(RUNDIR, 'cpu-scheduler')
SHUTDOWN_MARKER = 
File.join(RUNDIR, 'shutdown')
CGROUP_VERSION = 
File.join(RUNDIR, 'cgroup.version')

Class Method Summary collapse

Class Method Details

.assets(add) ⇒ Object 



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# File 'lib/osctld/run_state.rb', line 42

def self.assets(add)
  add.directory(
    RunState::RUNDIR,
    desc: 'Runtime configuration',
    user: 0,
    group: 0,
    mode: 0o711
  )
  add.directory(
    RunState::POOL_DIR,
    desc: 'Runtime pool configuration',
    user: 0,
    group: 0,
    mode: 0o711
  )
  add.directory(
    RunState::USER_CONTROL_DIR,
    desc: 'Runtime user configuration',
    user: 0,
    group: 0,
    mode: 0o711
  )
  add.directory(
    RunState::SEND_RECEIVE_DIR,
    desc: 'Send/Receive configuration',
    user: SendReceive::UID,
    group: 0,
    mode: 0o100,
    optional: true
  )
  add.directory(
    RunState::REPOSITORY_DIR,
    desc: 'Home directory for the repository user',
    user: Repository::UID,
    group: 0,
    mode: 0o700
  )
  add.directory(
    RunState::CONFIG_DIR,
    desc: 'Global LXC configuration files',
    user: 0,
    group: 0,
    mode: 0o755
  )

  if AppArmor.enabled?
    add.directory(
      RunState::APPARMOR_DIR,
      desc: 'Shared AppArmor files',
      user: 0,
      group: 0,
      mode: 0o755
    )
  end

  SendReceive.assets(add)
  CpuScheduler.assets(add)
end

.create ⇒ Object 



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# File 'lib/osctld/run_state.rb', line 16

def self.create
  mkdir_p(RUNDIR, 0o711)
  mkdir_p(POOL_DIR, 0o711)
  mkdir_p(USER_CONTROL_DIR, 0o711)
  mkdir_p(SEND_RECEIVE_DIR, 0o100, uid: SendReceive::UID, gid: 0)

  # Bundler needs to have some place to store its temp files
  mkdir_p(REPOSITORY_DIR, 0o700, uid: Repository::UID, gid: 0)

  # LXC configs
  mkdir_p(CONFIG_DIR, 0o755)
  mkdir_p(LXC_CONFIG_DIR, 0o755)

  Lxc.install_lxc_configs(LXC_CONFIG_DIR)

  # AppArmor files
  mkdir_p(APPARMOR_DIR, 0o755)

  mkdir_p(CPU_SCHEDULER_DIR, 0o755)
end

.mkdir_p(path, mode, uid: nil, gid: nil) ⇒ Object 



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# File 'lib/osctld/run_state.rb', line 101

def self.mkdir_p(path, mode, uid: nil, gid: nil)
  begin
    Dir.mkdir(path, mode)
  rescue Errno::EEXIST
    File.chmod(mode, path)
  end

  File.chown(uid, gid, path) if uid && gid
end

.open_start_config ⇒ RunState::StartConfig

Returns:



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# File 'lib/osctld/run_state.rb', line 38

def self.open_start_config
  StartConfig.new(File.join(OSCTLD_CONFIG_DIR, 'start-config.json'))
end