+ def check_orphaned_slurm_jobs
+ act_as_system_user do
+ squeue_uuids = squeue_jobs.select{|uuid| uuid.match(/^[0-9a-z]{5}-8i9sb-[0-9a-z]{15}$/)}.
+ 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
+