Class: OsCtld::Pool
- Inherits:
-
Object
- Object
- OsCtld::Pool
- Includes:
- OsCtl::Lib::Utils::Exception, OsCtl::Lib::Utils::File, OsCtl::Lib::Utils::Log, OsCtl::Lib::Utils::System, Assets::Definition, Lockable, Manipulable
- Defined in:
- lib/osctld/pool.rb
Overview
This class represents a data pool
Data pool contains users, groups and containers, both data and configuration. Each user/group/ct belongs to exactly one pool.
Defined Under Namespace
Modules: Hooks
Constant Summary collapse
- PROPERTY_ACTIVE =
'org.vpsadminos.osctl:active'
- PROPERTY_DATASET =
'org.vpsadminos.osctl:dataset'
- CT_DS =
'ct'
- CONF_DS =
'conf'
- HOOK_DS =
'hook'
- LOG_DS =
'log'
- REPOSITORY_DS =
'repository'
- MIGRATION_DS =
'migration'
- TRASH_BIN_DS =
'trash'
- OPTIONS =
%i(parallel_start parallel_stop)
Instance Attribute Summary collapse
-
#attrs ⇒ Object
readonly
Returns the value of attribute attrs.
-
#autostart_plan ⇒ Object
readonly
Returns the value of attribute autostart_plan.
-
#autostop_plan ⇒ Object
readonly
Returns the value of attribute autostop_plan.
-
#dataset ⇒ Object
readonly
Returns the value of attribute dataset.
-
#name ⇒ Object
readonly
Returns the value of attribute name.
-
#send_receive_key_chain ⇒ Object
readonly
Returns the value of attribute send_receive_key_chain.
-
#state ⇒ Object
readonly
Returns the value of attribute state.
-
#trash_bin ⇒ Object
readonly
Returns the value of attribute trash_bin.
Instance Method Summary collapse
- #abort_export ⇒ Object
- #abort_export? ⇒ Boolean
- #active? ⇒ Boolean
- #all_stop ⇒ Object
- #apparmor_dir ⇒ Object
- #assets ⇒ Object
- #autostart(force: false) ⇒ Object
- #autostart_dir ⇒ Object
- #autostop_and_wait(message: nil, client_handler: nil) ⇒ Object
- #begin_export ⇒ Object
- #begin_stop ⇒ Object
- #check_user_conflict(user) ⇒ Object protected
- #conf_path ⇒ Object
- #config_path ⇒ Object
- #console_dir ⇒ Object
- #ct_dir ⇒ Object
- #ct_ds ⇒ Object
- #default_opts ⇒ Object protected
- #disable ⇒ Object
- #disabled? ⇒ Boolean
- #ds(path) ⇒ Object protected
- #dump_opts ⇒ Object protected
- #ensure_limits(ct) ⇒ Object protected
- #fulfil_reboot(ct) ⇒ Object
- #hook_dir ⇒ Object
- #id ⇒ Object
- #imported? ⇒ Boolean
- #init ⇒ Object
-
#initialize(name, dataset) ⇒ Pool
constructor
A new instance of Pool.
- #load_config ⇒ Object protected
- #load_cts ⇒ Object protected
- #load_entity(type, name) ⇒ Object protected
- #load_groups ⇒ Object protected
- #load_id_ranges ⇒ Object protected
- #load_repositories ⇒ Object protected
- #load_users ⇒ Object protected
- #log_path ⇒ Object
- #log_type ⇒ Object
- #manipulation_resource ⇒ Object
- #mkdatasets ⇒ Object protected
- #mount_dir ⇒ Object
- #path(ds = '') ⇒ Object protected
- #pool ⇒ Object
- #repo_path ⇒ Object
- #request_reboot(ct) ⇒ Object
- #root_user_hook_script_dir ⇒ Object
- #run_dir ⇒ Object
- #runstate ⇒ Object protected
- #save_config ⇒ Object protected
-
#set(opts) ⇒ Object
Set pool options.
- #setup ⇒ Object
- #stop ⇒ Object
- #trash_bin_ds ⇒ Object
-
#unset(opts) ⇒ Object
Reset pool options.
- #user_dir ⇒ Object
- #user_hook_script_dir ⇒ Object
Methods included from Assets::Definition
Methods included from Manipulable
#acquire_manipulation_lock, #init_manipulable, #is_being_manipulated?, #manipulate, #manipulated_by, #release_manipulation_lock
Methods included from Lockable
#exclusively, included, #inclusively, #init_lock, #lock, #unlock
Constructor Details
#initialize(name, dataset) ⇒ Pool
Returns a new instance of Pool.
36 37 38 39 40 41 42 43 44 45 |
# File 'lib/osctld/pool.rb', line 36 def initialize(name, dataset) init_lock init_manipulable @name = name @dataset = dataset || name @state = :importing @attrs = Attributes.new @abort_export = false end |
Instance Attribute Details
#attrs ⇒ Object (readonly)
Returns the value of attribute attrs.
33 34 35 |
# File 'lib/osctld/pool.rb', line 33 def attrs @attrs end |
#autostart_plan ⇒ Object (readonly)
Returns the value of attribute autostart_plan.
33 34 35 |
# File 'lib/osctld/pool.rb', line 33 def autostart_plan @autostart_plan end |
#autostop_plan ⇒ Object (readonly)
Returns the value of attribute autostop_plan.
33 34 35 |
# File 'lib/osctld/pool.rb', line 33 def autostop_plan @autostop_plan end |
#dataset ⇒ Object (readonly)
Returns the value of attribute dataset.
33 34 35 |
# File 'lib/osctld/pool.rb', line 33 def dataset @dataset end |
#name ⇒ Object (readonly)
Returns the value of attribute name.
33 34 35 |
# File 'lib/osctld/pool.rb', line 33 def name @name end |
#send_receive_key_chain ⇒ Object (readonly)
Returns the value of attribute send_receive_key_chain.
33 34 35 |
# File 'lib/osctld/pool.rb', line 33 def send_receive_key_chain @send_receive_key_chain end |
#state ⇒ Object (readonly)
Returns the value of attribute state.
33 34 35 |
# File 'lib/osctld/pool.rb', line 33 def state @state end |
#trash_bin ⇒ Object (readonly)
Returns the value of attribute trash_bin.
33 34 35 |
# File 'lib/osctld/pool.rb', line 33 def trash_bin @trash_bin end |
Instance Method Details
#abort_export ⇒ Object
412 413 414 415 |
# File 'lib/osctld/pool.rb', line 412 def abort_export @abort_export = true autostop_plan.clear end |
#abort_export? ⇒ Boolean
417 418 419 |
# File 'lib/osctld/pool.rb', line 417 def abort_export? @abort_export end |
#active? ⇒ Boolean
421 422 423 |
# File 'lib/osctld/pool.rb', line 421 def active? state == :active end |
#all_stop ⇒ Object
398 399 400 401 |
# File 'lib/osctld/pool.rb', line 398 def all_stop autostop_plan.stop @hint_updater.stop end |
#apparmor_dir ⇒ Object
501 502 503 |
# File 'lib/osctld/pool.rb', line 501 def apparmor_dir File.join(run_dir, 'apparmor') end |
#assets ⇒ Object
67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 |
# File 'lib/osctld/pool.rb', line 67 def assets define_assets do |add| # Datasets add.dataset( ds(CT_DS), desc: 'Contains container root filesystems', user: 0, group: 0, mode: 0511 ) add.dataset( ds(CONF_DS), desc: 'Configuration files', user: 0, group: 0, mode: 0500 ) add.dataset( ds(HOOK_DS), desc: 'User supplied script hooks', user: 0, group: 0, mode: 0500 ) add.dataset( ds(LOG_DS), desc: 'Container log files, pool history', user: 0, group: 0, mode: 0511 ) add.dataset( ds(REPOSITORY_DS), desc: 'Local image repository cache', user: Repository::UID, group: 0, mode: 0500 ) add.dataset( ds(MIGRATION_DS), desc: 'Data for OS migrations', user: 0, group: 0, mode: 0500 ) add.dataset( ds(TRASH_BIN_DS), desc: 'Trash bin', user: 0, group: 0, mode: 0500 ) # Configs add.directory( File.join(conf_path, 'pool'), desc: 'Pool configuration files for osctld', user: 0, group: 0, mode: 0500 ) add.file( config_path, desc: 'Pool configuration file for osctld', optional: true ) add.directory( File.join(conf_path, 'user'), desc: 'User configuration files for osctld', user: 0, group: 0, mode: 0500 ) add.directory( File.join(conf_path, 'group'), desc: 'Group configuration files for osctld', user: 0, group: 0, mode: 0500 ) add.directory( File.join(conf_path, 'ct'), desc: 'Container configuration files for osctld', user: 0, group: 0, mode: 0500 ) add.directory( File.join(conf_path, 'send-receive'), desc: 'Identity and authorized keys for container send/receive', user: 0, group: 0, mode: 0500 ) add.directory( File.join(conf_path, 'repository'), desc: 'Repository configuration files for osctld', user: 0, group: 0, mode: 0500 ) add.directory( File.join(conf_path, 'id-range'), desc: 'ID range configuration files for osctld', user: 0, group: 0, mode: 0500 ) # Logs add.directory( File.join(log_path, 'ct'), desc: 'Container log files', user: 0, group: 0 ) # Hooks add.directory( File.join(user_hook_script_dir), desc: 'User supplied pool script hooks', user: 0, group: 0 ) add.directory( File.join(root_user_hook_script_dir, 'ct'), desc: 'User supplied container script hooks', user: 0, group: 0 ) # Pool history History.assets(pool, add) # Send/Receive send_receive_key_chain.assets(add) # Runstate add.directory( run_dir, desc: 'Runtime configuration', user: 0, group: 0, mode: 0711 ) add.directory( user_dir, desc: 'Contains user homes and LXC configuration', user: 0, group: 0, mode: 0511 ) add.directory( ct_dir, desc: 'Contains runtime container state data', user: 0, group: 0, mode: 0700 ) add.directory( console_dir, desc: 'Sockets for container consoles', user: 0, group: 0, mode: 0711 ) add.directory( hook_dir, desc: 'Container hooks', user: 0, group: 0, mode: 0711 ) add.directory( mount_dir, desc: 'Mount helper directories for containers', user: 0, group: 0, mode: 0711 ) if AppArmor.enabled? add.directory( apparmor_dir, desc: 'AppArmor files', user: 0, group: 0, mode: 0700 ) AppArmor.assets(add, pool) end add.directory( autostart_dir, desc: 'Contains runtime container auto-start state', user: 0, group: 0, mode: 0700 ) autostart_plan.assets(add) if autostart_plan end end |
#autostart(force: false) ⇒ Object
375 376 377 378 |
# File 'lib/osctld/pool.rb', line 375 def autostart(force: false) Hook.run(self, :pre_autostart) autostart_plan.start(force: force) end |
#autostart_dir ⇒ Object
485 486 487 |
# File 'lib/osctld/pool.rb', line 485 def autostart_dir File.join(run_dir, 'auto-start') end |
#autostop_and_wait(message: nil, client_handler: nil) ⇒ Object
380 381 382 383 |
# File 'lib/osctld/pool.rb', line 380 def autostop_and_wait(message: nil, client_handler: nil) autostop_plan.start(message: , client_handler: client_handler) autostop_plan.wait end |
#begin_export ⇒ Object
408 409 410 |
# File 'lib/osctld/pool.rb', line 408 def begin_export @abort_export = false end |
#begin_stop ⇒ Object
393 394 395 396 |
# File 'lib/osctld/pool.rb', line 393 def begin_stop autostart_plan.stop trash_bin.stop end |
#check_user_conflict(user) ⇒ Object (protected)
760 761 762 763 764 765 766 767 768 769 770 771 772 773 |
# File 'lib/osctld/pool.rb', line 760 def check_user_conflict(user) DB::Users.sync do if u = DB::Users.by_ugid(user.ugid) log( :warn, "Unable to load user '#{user.name}': "+ "user/group ID #{user.ugid} already taken by pool '#{u.pool.name}'" ) return false end end true end |
#conf_path ⇒ Object
445 446 447 |
# File 'lib/osctld/pool.rb', line 445 def conf_path path(CONF_DS) end |
#config_path ⇒ Object
505 506 507 |
# File 'lib/osctld/pool.rb', line 505 def config_path File.join(conf_path, 'pool', 'config.yml') end |
#console_dir ⇒ Object
493 494 495 |
# File 'lib/osctld/pool.rb', line 493 def console_dir File.join(run_dir, 'console') end |
#ct_dir ⇒ Object
481 482 483 |
# File 'lib/osctld/pool.rb', line 481 def ct_dir File.join(run_dir, 'containers') end |
#ct_ds ⇒ Object
437 438 439 |
# File 'lib/osctld/pool.rb', line 437 def ct_ds ds(CT_DS) end |
#default_opts ⇒ Object (protected)
528 529 530 531 532 533 |
# File 'lib/osctld/pool.rb', line 528 def default_opts { parallel_start: 2, parallel_stop: 4, } end |
#disable ⇒ Object
433 434 435 |
# File 'lib/osctld/pool.rb', line 433 def disable @state = :disabled end |
#disabled? ⇒ Boolean
429 430 431 |
# File 'lib/osctld/pool.rb', line 429 def disabled? state == :disabled end |
#ds(path) ⇒ Object (protected)
781 782 783 |
# File 'lib/osctld/pool.rb', line 781 def ds(path) File.join(dataset, path) end |
#dump_opts ⇒ Object (protected)
535 536 537 538 539 540 541 542 543 544 |
# File 'lib/osctld/pool.rb', line 535 def dump_opts ret = {} OPTIONS.each do |k| v = instance_variable_get("@#{k}") ret[k.to_s] = v unless v.nil? end ret end |
#ensure_limits(ct) ⇒ Object (protected)
775 776 777 778 779 |
# File 'lib/osctld/pool.rb', line 775 def ensure_limits(ct) if ct.prlimits.contains?('nofile') SystemLimits.ensure_nofile(ct.prlimits['nofile'].hard) end end |
#fulfil_reboot(ct) ⇒ Object
389 390 391 |
# File 'lib/osctld/pool.rb', line 389 def fulfil_reboot(ct) autostart_plan.fulfil_reboot(ct) end |
#hook_dir ⇒ Object
489 490 491 |
# File 'lib/osctld/pool.rb', line 489 def hook_dir File.join(run_dir, 'hooks') end |
#id ⇒ Object
59 60 61 |
# File 'lib/osctld/pool.rb', line 59 def id name end |
#imported? ⇒ Boolean
425 426 427 |
# File 'lib/osctld/pool.rb', line 425 def imported? state != :importing end |
#init ⇒ Object
47 48 49 50 51 52 53 54 55 56 57 |
# File 'lib/osctld/pool.rb', line 47 def init exclusively do load_config @send_receive_key_chain = SendReceive::KeyChain.new(self) @autostart_plan = AutoStart::Plan.new(self) @autostop_plan = AutoStop::Plan.new(self) @trash_bin = TrashBin.new(self) @hint_updater = HintUpdater.new(self) end end |
#load_config ⇒ Object (protected)
518 519 520 521 522 523 524 525 526 |
# File 'lib/osctld/pool.rb', line 518 def load_config return unless File.exist?(config_path) cfg = OsCtl::Lib::ConfigFile.load_yaml_file(config_path) @parallel_start = cfg['parallel_start'] @parallel_stop = cfg['parallel_stop'] @attrs = Attributes.load(cfg['attrs'] || {}) end |
#load_cts ⇒ Object (protected)
645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 |
# File 'lib/osctld/pool.rb', line 645 def load_cts log(:info, "Loading containers") ds_cache = OsCtl::Lib::Zfs::DatasetCache.new( OsCtl::Lib::Zfs::Dataset.new(ds(CT_DS)).list(properties: %w(name mountpoint)) ) ep = ExecutionPlan.new Dir.glob(File.join(conf_path, 'ct', '*.yml')).each do |f| ep << File.basename(f)[0..(('.yml'.length+1) * -1)] end log(:info, "Going to load #{ep.length} containers, #{ep.default_threads} at a time") ep.run do |ctid| log(:info, "Loading container #{ctid}") ct = load_entity('container', ctid) do Container.new(self, ctid, nil, nil, nil, dataset_cache: ds_cache) end next unless ct ensure_limits(ct) builder = Container::Builder.new(ct.get_run_conf) builder.setup_lxc_home builder.setup_log_file ct.reconfigure running = ct.fresh_state == :running ct.ensure_run_conf if running Monitor::Master.monitor(ct) Console.reconnect_tty0(ct) if running DB::Containers.add(ct) end ep.wait log(:info, "All containers loaded") end |
#load_entity(type, name) ⇒ Object (protected)
704 705 706 707 708 709 710 711 712 713 714 715 716 717 |
# File 'lib/osctld/pool.rb', line 704 def load_entity(type, name) begin return yield rescue ConfigError => e if e.original_exception log(:fatal, "#{type} #{name}: #{e.}: #{e.original_exception.} (#{e.original_exception.class})") log(:fatal, denixstorify(e.original_exception.backtrace).join("\n")) else log(:fatal, "Unable to load config of #{type} #{name}: #{e.}") end return nil end end |
#load_groups ⇒ Object (protected)
615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 |
# File 'lib/osctld/pool.rb', line 615 def load_groups log(:info, "Loading groups") DB::Groups.setup(self) rx = /^#{Regexp.escape(File.join(conf_path, 'group'))}(.*)\/config\.yml$/ Dir.glob(File.join(conf_path, 'group', '**', 'config.yml')).each do |file| next unless rx =~ file name = $1 next if ['', '/default'].include?(name) grp = load_entity('group', name) do Group.new(self, name, devices: false) end next unless grp DB::Groups.add(grp) end # The devices in the root group have to be configured as soon as possible, # because `echo a > devices.deny` will not work when the root cgroup has # any children. root = DB::Groups.root(self) # Initialize devices of all groups, from the root group down root.descendants.each do |grp| grp.devices.init end end |
#load_id_ranges ⇒ Object (protected)
588 589 590 591 592 593 594 595 596 597 598 599 600 601 |
# File 'lib/osctld/pool.rb', line 588 def load_id_ranges log(:info, "Loading ID ranges") DB::IdRanges.setup(self) Dir.glob(File.join(conf_path, 'id-range', '*.yml')).each do |f| name = File.basename(f)[0..(('.yml'.length+1) * -1)] next if name == 'default' range = load_entity('id-range', name) { IdRange.new(self, name) } next unless range DB::IdRanges.add(range) end end |
#load_repositories ⇒ Object (protected)
689 690 691 692 693 694 695 696 697 698 699 700 701 702 |
# File 'lib/osctld/pool.rb', line 689 def load_repositories log(:info, "Loading repositories") DB::Repositories.setup(self) Dir.glob(File.join(conf_path, 'repository', '*.yml')).each do |f| name = File.basename(f)[0..(('.yml'.length+1) * -1)] next if name == 'default' repo = load_entity('repository', name) { Repository.new(self, name) } next unless repo DB::Repositories.add(repo) end end |
#load_users ⇒ Object (protected)
603 604 605 606 607 608 609 610 611 612 613 |
# File 'lib/osctld/pool.rb', line 603 def load_users log(:info, "Loading users") Dir.glob(File.join(conf_path, 'user', '*.yml')).each do |f| name = File.basename(f)[0..(('.yml'.length+1) * -1)] u = load_entity('user', name) { User.new(self, name) } next if !u || !check_user_conflict(u) Commands::User::Setup.run!(user: u) end end |
#log_path ⇒ Object
449 450 451 |
# File 'lib/osctld/pool.rb', line 449 def log_path path(LOG_DS) end |
#log_type ⇒ Object
465 466 467 |
# File 'lib/osctld/pool.rb', line 465 def log_type "pool=#{name}" end |
#manipulation_resource ⇒ Object
469 470 471 |
# File 'lib/osctld/pool.rb', line 469 def manipulation_resource ['pool', name] end |
#mkdatasets ⇒ Object (protected)
552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 |
# File 'lib/osctld/pool.rb', line 552 def mkdatasets log(:info, "Ensuring presence of base datasets and directories") zfs(:create, '-p', ds(CT_DS)) zfs(:create, '-p', ds(CONF_DS)) zfs(:create, '-p', ds(HOOK_DS)) zfs(:create, '-p', ds(LOG_DS)) zfs(:create, '-p', ds(REPOSITORY_DS)) zfs(:create, '-p', ds(MIGRATION_DS)) zfs(:create, '-p', ds(TRASH_BIN_DS)) File.chmod(0511, path(CT_DS)) File.chmod(0500, path(CONF_DS)) File.chmod(0500, path(HOOK_DS)) File.chmod(0511, path(LOG_DS)) File.chown(Repository::UID, 0, path(REPOSITORY_DS)) File.chmod(0500, path(REPOSITORY_DS)) File.chmod(0500, path(MIGRATION_DS)) File.chmod(0500, path(TRASH_BIN_DS)) # Configuration directories %w(pool ct group user send-receive repository id-range).each do |dir| path = File.join(conf_path, dir) Dir.mkdir(path, 0500) unless Dir.exist?(path) end [ File.join(root_user_hook_script_dir, 'ct'), user_hook_script_dir, File.join(log_path, 'ct'), ].each do |path| Dir.mkdir(path) unless Dir.exist?(path) end end |
#mount_dir ⇒ Object
497 498 499 |
# File 'lib/osctld/pool.rb', line 497 def mount_dir File.join(run_dir, 'mounts') end |
#path(ds = '') ⇒ Object (protected)
785 786 787 |
# File 'lib/osctld/pool.rb', line 785 def path(ds = '') File.join('/', dataset, ds) end |
#pool ⇒ Object
63 64 65 |
# File 'lib/osctld/pool.rb', line 63 def pool self end |
#repo_path ⇒ Object
461 462 463 |
# File 'lib/osctld/pool.rb', line 461 def repo_path path(REPOSITORY_DS) end |
#request_reboot(ct) ⇒ Object
385 386 387 |
# File 'lib/osctld/pool.rb', line 385 def request_reboot(ct) autostart_plan.request_reboot(ct) end |
#root_user_hook_script_dir ⇒ Object
453 454 455 |
# File 'lib/osctld/pool.rb', line 453 def root_user_hook_script_dir path(HOOK_DS) end |
#run_dir ⇒ Object
473 474 475 |
# File 'lib/osctld/pool.rb', line 473 def run_dir File.join(RunState::POOL_DIR, name) end |
#runstate ⇒ Object (protected)
719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 |
# File 'lib/osctld/pool.rb', line 719 def runstate Dir.mkdir(run_dir, 0711) unless Dir.exist?(run_dir) if Dir.exist?(user_dir) File.chmod(0511, user_dir) else Dir.mkdir(user_dir, 0511) end File.chown(0, 0, user_dir) [console_dir, hook_dir, mount_dir].each do |dir| Dir.mkdir(dir, 0711) unless Dir.exist?(dir) end [ct_dir, apparmor_dir, autostart_dir].each do |dir| Dir.mkdir(dir, 0700) unless Dir.exist?(dir) end %w( ct-pre-start ct-pre-mount ct-post-mount ct-autodev ct-on-start ct-post-stop ).each do |hook| symlink = OsCtld.hook_run(hook, self) hook_src = OsCtld::hook_src(hook) if File.symlink?(symlink) if File.readlink(symlink) == hook_src next else File.unlink(symlink) end end File.symlink(hook_src, symlink) end end |
#save_config ⇒ Object (protected)
546 547 548 549 550 |
# File 'lib/osctld/pool.rb', line 546 def save_config regenerate_file(config_path, 0400) do |f| f.write(OsCtl::Lib::ConfigFile.dump_yaml(dump_opts.merge(attrs.dump))) end end |
#set(opts) ⇒ Object
Set pool options
331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 |
# File 'lib/osctld/pool.rb', line 331 def set(opts) opts.each do |k, v| case k when :parallel_start instance_variable_set(:"@#{k}", opts[k]) pool.autostart_plan.resize(opts[k]) when :parallel_stop instance_variable_set(:"@#{k}", opts[k]) pool.autostop_plan.resize(opts[k]) when :attrs attrs.update(v) else fail "unsupported option '#{k}'" end end save_config end |
#setup ⇒ Object
272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 |
# File 'lib/osctld/pool.rb', line 272 def setup # Ensure needed datasets are present mkdatasets # Setup run state, i.e. hooks runstate # Load ID ranges load_id_ranges # Load users from zpool load_users # Register loaded users into the system Commands::User::Register.run(all: true) # Generate /etc/subuid and /etc/subgid Commands::User::SubUGIds.run # Setup BPF FS BpfFs.add_pool(name) Devices::V2::BpfProgramCache.load_links(name) # Load groups load_groups # Load containers from zpool load_cts # Setup AppArmor profiles AppArmor.setup_pool(pool) if AppArmor.enabled? # Allow containers to create veth interfaces Commands::User::LxcUsernet.run # Load send/receive keys send_receive_key_chain.setup SendReceive.deploy # Load repositories load_repositories # Open history History.open(self) # Start trash-bin GC trash_bin.start exclusively { @state = :active } # Schedule hint updates @hint_updater.start end |
#stop ⇒ Object
403 404 405 406 |
# File 'lib/osctld/pool.rb', line 403 def stop begin_stop all_stop end |
#trash_bin_ds ⇒ Object
441 442 443 |
# File 'lib/osctld/pool.rb', line 441 def trash_bin_ds ds(TRASH_BIN_DS) end |
#unset(opts) ⇒ Object
Reset pool options
357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 |
# File 'lib/osctld/pool.rb', line 357 def unset(opts) opts.each do |k, v| case k when :options OPTIONS.each do |opt| next unless v.include?(opt) remove_instance_variable(:"@#{opt}") end when :attrs v.each { |attr| attrs.unset(attr) } end end save_config end |
#user_dir ⇒ Object
477 478 479 |
# File 'lib/osctld/pool.rb', line 477 def user_dir File.join(run_dir, 'users') end |
#user_hook_script_dir ⇒ Object
457 458 459 |
# File 'lib/osctld/pool.rb', line 457 def user_hook_script_dir File.join(root_user_hook_script_dir, 'pool') end |