Class: OodCore::Job::Factory

Inherits:
Object
  • Object
show all
Defined in:
lib/ood_core/job/factory.rb,
lib/ood_core/job/adapters/ccq.rb,
lib/ood_core/job/adapters/lsf.rb,
lib/ood_core/job/adapters/sge.rb,
lib/ood_core/job/adapters/slurm.rb,
lib/ood_core/job/adapters/pbspro.rb,
lib/ood_core/job/adapters/torque.rb,
lib/ood_core/job/adapters/systemd.rb,
lib/ood_core/job/adapters/kubernetes.rb,
lib/ood_core/job/adapters/linux_host.rb,
lib/ood_core/job/adapters/fujitsu_tcs.rb

Overview

A factory that builds job adapter objects from a configuration.

Class Method Summary collapse

Class Method Details

.build(config) ⇒ Adapter

Build a job adapter from a configuration

Parameters:

  • config (#to_h) —

    configuration describing job adapter

Options Hash (config):

  • :adapter (#to_s) —

    The job adapter to use

Returns:

  • (Adapter) —

    the job adapter object

Raises:



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# File 'lib/ood_core/job/factory.rb', line 16

def build(config)
  c = config.to_h.symbolize_keys

  adapter = c.fetch(:adapter) { raise AdapterNotSpecified, "job configuration does not specify adapter" }.to_s

  path_to_adapter = "ood_core/job/adapters/#{adapter}"
  begin
    require path_to_adapter
  rescue Gem::LoadError => e
    raise Gem::LoadError, "Specified '#{adapter}' for job adapter, but the gem is not loaded."
  rescue LoadError => e
    raise LoadError, "Could not load '#{adapter}'. Make sure that the job adapter in the configuration file is valid."
  end

  adapter_method = "build_#{adapter}"

  unless respond_to?(adapter_method)
    raise AdapterNotFound, "job configuration specifies nonexistent #{adapter} adapter"
  end

  send(adapter_method, c)
end

.build_ccq(config) ⇒ Object

Build the Cloudy Cluster adapter from a configuration

Parameters:

  • config (#to_h) —

    the configuration for job adapter

Options Hash (config):

  • :image (Object) — default: nil —

    The default VM image to use

  • :cloud (Object) — default: gcp —

    The cloud provider being used [gcp,aws]

  • :scheduler (Object) — default: nil —

    The name of the scheduler to use

  • :sge_root (Object) — default: nil —

    Path to SGE root, note that

  • :bin (#to_h) — default: nil —

    Path to CC client binaries

  • :bin_overrides (#to_h) — default: {} —

    Optional overrides to CC client executables



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# File 'lib/ood_core/job/adapters/ccq.rb', line 17

def self.build_ccq(config)
  Adapters::CCQ.new(config.to_h.symbolize_keys)
end

.build_fujitsu_tcs(config) ⇒ Object

Build the Fujitsu TCS (Technical Computing Suite) adapter from a configuration

Parameters:

  • config (#to_h) —

    the configuration for job adapter

Options Hash (config):

  • :bin (Object) — default: nil —

    Path to Fujitsu TCS resource manager binaries

  • :bin_overrides (#to_h) — default: {} —

    Optional overrides to Fujitsu TCS resource manager executables

  • :working_dir (Object) — default: nil —

    Working directory for submitting a batch script



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# File 'lib/ood_core/job/adapters/fujitsu_tcs.rb', line 16

def self.build_fujitsu_tcs(config)
  c = config.to_h.symbolize_keys
  bin           = c.fetch(:bin, nil)
  bin_overrides = c.fetch(:bin_overrides, {})
  working_dir   = c.fetch(:working_dir, nil)
  fujitsu_tcs   = Adapters::Fujitsu_TCS::Batch.new(bin: bin, bin_overrides: bin_overrides, working_dir: working_dir)
  Adapters::Fujitsu_TCS.new(fujitsu_tcs: fujitsu_tcs)
end

.build_kubernetes(config) ⇒ Object 



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# File 'lib/ood_core/job/adapters/kubernetes.rb', line 9

def self.build_kubernetes(config)
  batch = Adapters::Kubernetes::Batch.new(config.to_h.symbolize_keys)
  Adapters::Kubernetes.new(batch)
end

.build_linux_host(config) ⇒ Object

Build the LinuxHost adapter from a configuration

Parameters:

  • config (#to_h) —

    the configuration for job adapter

Options Hash (config):

  • :contain (Object) — default: false —

    Pass `–contain` flag to Singularity; allows overriding bind mounts in singularity.conf

  • :debug (Object) — default: false —

    Use the adapter in a debug mode

  • :max_timeout (Object) — default: nil —

    The longest 'wall_clock' permissible

  • :singularity_bin (Object) — default: '/usr/bin/singularity' —

    The path to the Singularity executable

  • :singularity_bindpath (Object) — default: '/etc,/media,/mnt,/opt,/srv,/usr,/var,/users' —

    A comma delimited list of paths to bind between the host and the guest

  • :singularity_image (Object) —

    The path to the Singularity image to use

  • :ssh_hosts (Object) — default: nil —

    The list of permissable hosts, defaults to :submit_host

  • :strict_host_checking (Object) — default: true —

    Set to false to disable strict host checking and updating the known_hosts file

  • :submit_host (Object) —

    The SSH target to connect to, may be the head of a round-robin

  • :tmux_bin (Object) — default: '/usr/bin/tmux' —

    The path to the Tmux executable



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# File 'lib/ood_core/job/adapters/linux_host.rb', line 23

def self.build_linux_host(config)
  c = config.to_h.symbolize_keys
  contain = c.fetch(:contain, false)
  debug = c.fetch(:debug, false)
  max_timeout = c.fetch(:max_timeout, nil)
  singularity_bin = c.fetch(:singularity_bin, '/usr/bin/singularity')
  singularity_bindpath = c.fetch(:singularity_bindpath, '/etc,/media,/mnt,/opt,/srv,/usr,/var,/users')
  singularity_image = c[:singularity_image]
  ssh_hosts = c.fetch(:ssh_hosts, [c[:submit_host]])
  strict_host_checking = c.fetch(:strict_host_checking, true)
  submit_host = c[:submit_host]
  tmux_bin = c.fetch(:tmux_bin, '/usr/bin/tmux')

  Adapters::LinuxHost.new(
    ssh_hosts: ssh_hosts,
    launcher: Adapters::LinuxHost::Launcher.new(
      contain: contain,
      debug: debug,
      max_timeout: max_timeout,
      singularity_bin: singularity_bin,
      singularity_bindpath: singularity_bindpath,  # '/etc,/media,/mnt,/opt,/srv,/usr,/var,/users',
      singularity_image: singularity_image,
      ssh_hosts: ssh_hosts,
      strict_host_checking: strict_host_checking,
      submit_host: submit_host,
      tmux_bin: tmux_bin,
    )
  )
end

.build_lsf(config) ⇒ Object

Build the Lsf adapter from a configuration

Parameters:

  • config (#to_h) —

    the configuration for job adapter

Options Hash (config):

  • :bindir (#to_s) — default: '' —

    Path to lsf client bin dir

  • :libdir (#to_s) — default: '' —

    Path to lsf client lib dir

  • :envdir (#to_s) — default: '' —

    Path to lsf client conf dir

  • :serverdir (#to_s) — default: '' —

    Path to lsf client etc dir

  • :cluster (#to_s) — default: '' —

    name of cluster, if in multi-cluster mode

  • :bin_overrides (#to_h) — default: {} —

    Optional overrides to LSF client executables

  • :submit_host (#to_s) — default: '' —

    Host to submit commands to



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# File 'lib/ood_core/job/adapters/lsf.rb', line 18

def self.build_lsf(config)
  batch = Adapters::Lsf::Batch.new(**config.to_h.symbolize_keys)
  Adapters::Lsf.new(batch: batch)
end

.build_pbspro(config) ⇒ Object

Build the PBS Pro adapter from a configuration

Parameters:

  • config (#to_h) —

    the configuration for job adapter

Options Hash (config):

  • :host (Object) — default: nil —

    The batch server host

  • :submit_host (Object) — default: "" —

    The login node where the job is submitted

  • :strict_host_checking (Object) — default: true —

    Whether to use strict host checking when ssh to submit_host

  • :exec (Object) — default: nil —

    Path to PBS Pro executables

  • :qstat_factor (Object) — default: nil —

    Deciding factor on how to call qstat for a user

  • :bin_overrides (#to_h) — default: {} —

    Optional overrides to PBS Pro client executables



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# File 'lib/ood_core/job/adapters/pbspro.rb', line 19

def self.build_pbspro(config)
  c = config.to_h.compact.symbolize_keys
  host                 = c.fetch(:host, nil)
  submit_host          = c.fetch(:submit_host, "")
  strict_host_checking = c.fetch(:strict_host_checking, true)
  pbs_exec             = c.fetch(:exec, nil)
  qstat_factor         = c.fetch(:qstat_factor, nil)
  bin_overrides         = c.fetch(:bin_overrides, {})
  pbspro = Adapters::PBSPro::Batch.new(host: host, submit_host: submit_host, strict_host_checking: strict_host_checking, pbs_exec: pbs_exec, bin_overrides: bin_overrides)
  Adapters::PBSPro.new(pbspro: pbspro, qstat_factor: qstat_factor)
end

.build_sge(config) ⇒ Object

Build the Sun Grid Engine adapter from a configuration

Parameters:

  • config (#to_h) —

    the configuration for job adapter

Options Hash (config):

  • :cluster (Object) — default: nil —

    The cluster to communicate with

  • :conf (Object) — default: nil —

    Path to the SGE conf

  • :bin (Object) — default: nil —

    Path to SGE client binaries

  • :sge_root (Object) — default: nil —

    Path to SGE root, note that

  • :bin_overrides (#to_h) — default: {} —

    Optional overrides to SGE client executables this may be nil, but must be set to use the DRMAA API, and there is a severe performance penalty calling Sge#info without using DRMAA.



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# File 'lib/ood_core/job/adapters/sge.rb', line 18

def self.build_sge(config)
  batch = Adapters::Sge::Batch.new(config.to_h.symbolize_keys)
  Adapters::Sge.new(batch: batch)
end

.build_slurm(config) ⇒ Object

Build the Slurm adapter from a configuration

Parameters:

  • config (#to_h) —

    the configuration for job adapter

Options Hash (config):

  • :cluster (Object) — default: nil —

    The cluster to communicate with

  • :conf (Object) — default: nil —

    Path to the slurm conf

  • :bin (Object) — default: nil —

    Path to slurm client binaries

  • :bin_overrides (#to_h) — default: {} —

    Optional overrides to Slurm client executables

  • :submit_host (Object) — default: "" —

    Submit job on login node via ssh

  • :strict_host_checking (Object) — default: true —

    Whether to use strict host checking when ssh to submit_host



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# File 'lib/ood_core/job/adapters/slurm.rb', line 20

def self.build_slurm(config)
  c = config.to_h.symbolize_keys
  cluster              = c.fetch(:cluster, nil)
  conf                 = c.fetch(:conf, nil)
  bin                  = c.fetch(:bin, nil)
  bin_overrides        = c.fetch(:bin_overrides, {})
  submit_host          = c.fetch(:submit_host, "")
  strict_host_checking = c.fetch(:strict_host_checking, true)
  slurm = Adapters::Slurm::Batch.new(cluster: cluster, conf: conf, bin: bin, bin_overrides: bin_overrides, submit_host: submit_host, strict_host_checking: strict_host_checking)
  Adapters::Slurm.new(slurm: slurm)
end

.build_systemd(config) ⇒ Object

Build the LinuxSystemd adapter from a configuration

Parameters:

  • config (#to_h) —

    the configuration for job adapter

Options Hash (config):

  • :debug (Object) — default: false —

    Use the adapter in a debug mode

  • :max_timeout (Object) — default: nil —

    The longest 'wall_clock' permissible

  • :ssh_hosts (Object) — default: nil —

    The list of permissable hosts, defaults to :submit_host

  • :strict_host_checking (Object) — default: true —

    Set to false to disable strict host checking and updating the known_hosts file

  • :submit_host (Object) —

    The SSH target to connect to, may be the head of a round-robin



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# File 'lib/ood_core/job/adapters/systemd.rb', line 18

def self.build_systemd(config)
  c = config.to_h.symbolize_keys
  debug = c.fetch(:debug, false)
  max_timeout = c.fetch(:max_timeout, nil)
  ssh_hosts = c.fetch(:ssh_hosts, [c[:submit_host]])
  strict_host_checking = c.fetch(:strict_host_checking, true)
  submit_host = c[:submit_host]

  Adapters::LinuxSystemd.new(
    ssh_hosts: ssh_hosts,
    launcher: Adapters::LinuxSystemd::Launcher.new(
      debug: debug,
      max_timeout: max_timeout,
      ssh_hosts: ssh_hosts,
      strict_host_checking: strict_host_checking,
      submit_host: submit_host,
    )
  )
end

.build_torque(config) ⇒ Object

Build the Torque adapter from a configuration

Parameters:

  • config (#to_h) —

    the configuration for job adapter

Options Hash (config):

  • :host (#to_s) —

    The batch server host

  • :submit_host (#to_s) —

    The login node to submit the job via ssh

  • :lib (#to_s) — default: '' —

    Path to torque client libraries

  • :bin (#to_s) — default: '' —

    Path to torque client binaries

  • :custom_bin (#to_h) — default: {} —

    Optional overrides to Torque client executables



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# File 'lib/ood_core/job/adapters/torque.rb', line 17

def self.build_torque(config)
  c = config.to_h.symbolize_keys
  host = c.fetch(:host) { raise ArgumentError, "No host specified. Missing argument: host" }.to_s
  submit_host = c.fetch(:submit_host, "").to_s
  lib  = c.fetch(:lib, "").to_s
  bin  = c.fetch(:bin, "").to_s
  custom_bin = c.fetch(:custom_bin, {})
  pbs  = Adapters::Torque::Batch.new(host: host, submit_host: submit_host, lib: lib, bin: bin, custom_bin: custom_bin)
  Adapters::Torque.new(pbs: pbs)
end