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--[[
Example lua script demonstrating the Slurm job_submit/lua interface.
This is only an example, not meant for use in its current form.
For use, this script should be copied into a file name "job_submit.lua"
in the same directory as the Slurm configuration file, slurm.conf.
--]]
function _limit_license_cnt(orig_string, license_name, max_count)
local i = 0
local j = 0
local val = 0
if orig_string == nil then
return 0
end
i, j, val = string.find(orig_string, license_name .. "%:(%d)")
if val ~= nil then
slurm.log_info("name:%s count:%s", license_name, val)
end
if val ~= nil and val + 0 > max_count then
return 1
end
return 0
end
--########################################################################--
--
-- Slurm job_submit/lua interface:
--
--########################################################################--
function slurm_job_submit ( job_desc, part_list, submit_uid )
local bad_license_count = 0
bad_license_count = _limit_license_cnt(job_desc.licenses, "lscratcha", 1)
bad_license_count = _limit_license_cnt(job_desc.licenses, "lscratchb", 1) + bad_license_count
bad_license_count = _limit_license_cnt(job_desc.licenses, "lscratchc", 1) + bad_license_count
if bad_license_count > 0 then
slurm.log_info("slurm_job_submit: for user %u, invalid licenses value: %s",
job_desc.user_id, job_desc.licenses)
slurm.log_user("Invalid licenses value: %s", job_desc.licenses)
return slurm.ESLURM_INVALID_LICENSES
end
return slurm.SUCCESS
end
function slurm_job_modify ( job_desc, job_rec, part_list, modify_uid )
local bad_license_count = 0
bad_license_count = _limit_license_cnt(job_desc.licenses, "lscratcha", 1)
bad_license_count = _limit_license_cnt(job_desc.licenses, "lscratchb", 1) + bad_license_count
bad_license_count = _limit_license_cnt(job_desc.licenses, "lscratchc", 1) + bad_license_count
if bad_license_count > 0 then
slurm.log_info("slurm_job_modify: for job %u, invalid licenses value: %s",
job_rec.job_id, job_desc.licenses)
return slurm.ESLURM_INVALID_LICENSES
end
return slurm.SUCCESS
end
slurm.log_info("initialized")
return slurm.SUCCESS
|
