@cgroup_root = ENV['CRUNCH_CGROUP_ROOT']
@arvados_internal = Rails.configuration.git_internal_dir
- if not File.exists? @arvados_internal
+ if not File.exist? @arvados_internal
$stderr.puts `mkdir -p #{@arvados_internal.shellescape} && git init --bare #{@arvados_internal.shellescape}`
raise "No internal git repository available" unless ($? == 0)
end
# into multiple rows with one hostname each.
`#{cmd} --noheader -o '%N:#{outfmt}'`.each_line do |line|
tokens = line.chomp.split(":", max_fields)
- if (re = tokens[0].match /^(.*?)\[([-,\d]+)\]$/)
+ if (re = tokens[0].match(/^(.*?)\[([-,\d]+)\]$/))
tokens.shift
re[2].split(",").each do |range|
range = range.split("-").collect(&:to_i)
# hasn't been able to communicate with it recently.
state.sub!(/^idle\*/, "down")
state.sub!(/\W+$/, "")
- state = "down" unless %w(idle alloc down).include?(state)
+ state = "down" unless %w(idle alloc comp mix drng down).include?(state)
slurm_nodes[hostname] = {state: state, job: nil}
end
each_slurm_line("squeue", "%j") do |hostname, job_uuid|
end
def update_node_status
- return unless Server::Application.config.crunch_job_wrapper.to_s.match /^slurm/
+ return unless Server::Application.config.crunch_job_wrapper.to_s.match(/^slurm/)
slurm_status.each_pair do |hostname, slurmdata|
next if @node_state[hostname] == slurmdata
begin
end
usable_nodes << node
if usable_nodes.count >= min_node_count
- return usable_nodes.map { |node| node.hostname }
+ hostnames = usable_nodes.map(&:hostname)
+ log_nodes = usable_nodes.map do |n|
+ "#{n.hostname} #{n.uuid} #{n.properties.to_json}"
+ end
+ log_job = "#{job.uuid} #{job.runtime_constraints}"
+ log_text = "dispatching job #{log_job} to #{log_nodes.join(", ")}"
+ $stderr.puts log_text
+ begin
+ act_as_system_user do
+ Log.new(object_uuid: job.uuid,
+ event_type: 'dispatch',
+ owner_uuid: system_user_uuid,
+ summary: "dispatching to #{hostnames.join(", ")}",
+ properties: {'text' => log_text}).save!
+ end
+ rescue => e
+ $stderr.puts "dispatch: log.create failed: #{e}"
+ end
+ return hostnames
end
end
nil
owner_uuid: job.owner_uuid,
summary: message,
properties: {"text" => message}).save!
- rescue
- $stderr.puts "dispatch: log.create failed"
+ rescue => e
+ $stderr.puts "dispatch: log.create failed: #{e}"
end
if not skip_lock and not have_job_lock?(job)
def read_pipes
@running.each do |job_uuid, j|
- job = j[:job]
-
now = Time.now
if now > j[:log_throttle_reset_time]
# It has been more than throttle_period seconds since the last
unless (@todo_pipelines.empty? and @pipe_auth_tokens.empty?) or did_recently(:update_pipelines, 5.0)
update_pipelines
end
+ unless did_recently('check_orphaned_slurm_jobs', 60)
+ check_orphaned_slurm_jobs
+ end
end
reap_children
select(@running.values.collect { |j| [j[:stdout], j[:stderr]] }.flatten,
end
Rails.logger.info "fail_jobs: threshold is #{threshold}"
- if Rails.configuration.crunch_job_wrapper == :slurm_immediate
- # [["slurm_job_id", "slurm_job_name"], ...]
- squeue = File.popen(['squeue', '-h', '-o', '%i %j']).readlines.map do |line|
- line.strip.split(' ', 2)
- end
- else
- squeue = []
- end
-
+ squeue = squeue_jobs
Job.where('state = ? and started_at < ?', Job::Running, threshold).
each do |job|
Rails.logger.debug "fail_jobs: #{job.uuid} started #{job.started_at}"
- squeue.each do |slurm_id, slurm_name|
+ squeue.each do |slurm_name|
if slurm_name == job.uuid
- Rails.logger.info "fail_jobs: scancel #{slurm_id} for #{job.uuid}"
- scancel slurm_id
+ Rails.logger.info "fail_jobs: scancel #{job.uuid}"
+ scancel slurm_name
end
end
fail_job(job, "cleaned up stale job: started before #{threshold}",
end
end
+ def check_orphaned_slurm_jobs
+ act_as_system_user do
+ squeue_uuids = squeue_jobs.select{|uuid| uuid.match(HasUuid::UUID_REGEX)}.
+ select{|uuid| !@running.has_key?(uuid)}
+
+ return if squeue_uuids.size == 0
+
+ scancel_uuids = squeue_uuids - Job.where('uuid in (?) and (state in (?) or modified_at>?)',
+ squeue_uuids,
+ ['Running', 'Queued'],
+ (Time.now - 60)).
+ collect(&:uuid)
+ scancel_uuids.each do |uuid|
+ Rails.logger.info "orphaned job: scancel #{uuid}"
+ scancel uuid
+ end
+ end
+ end
+
+ def sudo_preface
+ return [] if not Server::Application.config.crunch_job_user
+ ["sudo", "-E", "-u",
+ Server::Application.config.crunch_job_user,
+ "LD_LIBRARY_PATH=#{ENV['LD_LIBRARY_PATH']}",
+ "PATH=#{ENV['PATH']}",
+ "PERLLIB=#{ENV['PERLLIB']}",
+ "PYTHONPATH=#{ENV['PYTHONPATH']}",
+ "RUBYLIB=#{ENV['RUBYLIB']}",
+ "GEM_PATH=#{ENV['GEM_PATH']}"]
+ end
+
protected
def have_job_lock?(job)
end
end
- def scancel slurm_id
- cmd = sudo_preface + ['scancel', slurm_id]
- puts File.popen(cmd).read
- if not $?.success?
- Rails.logger.error "scancel #{slurm_id.shellescape}: $?"
+ # An array of job_uuids in squeue
+ def squeue_jobs
+ if Rails.configuration.crunch_job_wrapper == :slurm_immediate
+ p = IO.popen(['squeue', '-a', '-h', '-o', '%j'])
+ begin
+ p.readlines.map {|line| line.strip}
+ ensure
+ p.close
+ end
+ else
+ []
end
end
- def sudo_preface
- return [] if not Server::Application.config.crunch_job_user
- ["sudo", "-E", "-u",
- Server::Application.config.crunch_job_user,
- "LD_LIBRARY_PATH=#{ENV['LD_LIBRARY_PATH']}",
- "PATH=#{ENV['PATH']}",
- "PERLLIB=#{ENV['PERLLIB']}",
- "PYTHONPATH=#{ENV['PYTHONPATH']}",
- "RUBYLIB=#{ENV['RUBYLIB']}",
- "GEM_PATH=#{ENV['GEM_PATH']}"]
+ def scancel slurm_name
+ cmd = sudo_preface + ['scancel', '-n', slurm_name]
+ IO.popen(cmd) do |scancel_pipe|
+ puts scancel_pipe.read
+ end
+ if not $?.success?
+ Rails.logger.error "scancel #{slurm_name.shellescape}: $?"
+ end
end
end
projects / arvados.git / blobdiff