def _extract_job_log(jobId, logPath, userId):
dataHandler = None
try:
dataHandler = DataHandler()
old_cursor = dataHandler.GetJobTextField(jobId, "jobLogCursor")
if old_cursor is not None and len(old_cursor) == 0:
old_cursor = None
(pod_logs, new_cursor) = GetJobLog(jobId, cursor=old_cursor)
jobLogDir = os.path.dirname(logPath)
if not os.path.exists(jobLogDir):
mkdirsAsUser(jobLogDir, userId)
for (pod_name, log_text) in pod_logs.items():
try:
podLogPath = os.path.join(jobLogDir,
"log-pod-" + pod_name + ".txt")
with open(podLogPath, 'a', encoding="utf-8") as f:
f.write(log_text)
os.system("chown -R %s %s" % (userId, podLogPath))
except Exception:
logger.exception("write pod log of {} failed".format(jobId))
logging.info("cursor of job %s: %s" % (jobId, new_cursor))
if new_cursor is not None:
dataHandler.UpdateJobTextFields({"jobId": jobId},
{"jobLogCursor": new_cursor})
except Exception as e:
logging.error(e)
finally:
if dataHandler is not None:
dataHandler.Close()
def extract_job_log(jobId, logPath, userId):
try:
dataHandler = DataHandler()
# logs = k8sUtils.GetLog(jobId)
# logs = k8sUtils.getJobConsoleDetail(jobId)
jupyterLog = k8sUtils.getJupyterInfo(jobId)
# TODO: Replace joblog manager with elastic search
logs = k8sUtils.GetLog(jobId, tail=None)
# Do not overwrite existing logs with empty log
# DLTS bootstrap will generate logs for all containers.
# If one container has empty log, skip writing.
if not logs:
return
for log in logs:
if "containerLog" in log and log["containerLog"] == "":
return
jobLogDir = os.path.dirname(logPath)
if not os.path.exists(jobLogDir):
mkdirsAsUser(jobLogDir, userId)
logStr = ""
trimlogstr = ""
for log in logs:
if "podName" in log and "containerID" in log and "containerLog" in log:
logStr += "=========================================================\n"
logStr += "=========================================================\n"
logStr += "=========================================================\n"
logStr += " logs from pod: %s\n" % log["podName"]
logStr += "=========================================================\n"
logStr += "=========================================================\n"
logStr += "=========================================================\n"
logStr += log["containerLog"]
logStr += jupyterLog
logStr += "\n\n\n"
logStr += "=========================================================\n"
logStr += " end of logs from pod: %s\n" % log["podName"]
logStr += "=========================================================\n"
logStr += "\n\n\n"
logLines = logStr.split('\n')
length = len(logLines)
if len(logStr.strip()) > 0:
if (length <= 2000):
if os.path.exists(os.path.join(jobLogDir, "max_page")):
os.system("rm -rf %s" % (jobLogDir))
save_log(jobLogDir, str(jobId), userId, logStr)
else:
with open(os.path.join(jobLogDir, "max_page"), 'w') as f:
f.write(str(length // 2000 + 1))
for i in range(1, length // 2000 + 2):
trimlogstr = "\n".join(logLines[(i - 1) * 2000:i * 2000])
save_log(jobLogDir, str(jobId), userId, trimlogstr, i)
except Exception as e:
logger.error(e)
def generate_launch_script(job_id, path_to_save, user_id, gpu_num,
user_script):
if not os.path.exists(path_to_save):
mkdirsAsUser(path_to_save, user_id)
file_name = "job_command.sh"
launch_script_file = os.path.join(path_to_save, file_name)
with open(launch_script_file, 'w') as f:
f.write(user_script)
os.system("sudo chown %s %s" % (user_id, launch_script_file))
luanch_cmd = ["bash", "/pod/scripts/bootstrap.sh"]
return luanch_cmd
def generate_launch_script(dist_role, dist_role_idx, user_id, job_path, cmd):
# change ssh folder permission here because the setup permission
# script in launch_ps_job function may have race condition with init_user.sh script.
# results in no such user error
local_pod_path = os.path.join(config["storage-mount-path"], "work/", job_path, "{}-{}".format(dist_role, dist_role_idx))
if not os.path.exists(local_pod_path):
mkdirsAsUser(local_pod_path, user_id)
file_name = "job_command.sh"
launch_script_file = os.path.join(local_pod_path, file_name)
with open(launch_script_file, 'w') as f:
f.write(cmd)
f.close()
launchCMD = ["bash", "/pod/scripts/bootstrap.sh"]
return launchCMD
def SubmitRegularJob(job):
ret = {}
dataHandler = DataHandler()
try:
jobParams = json.loads(base64.b64decode(job["jobParams"]))
jobParams["pvc_job"] = "jobs-" + jobParams["jobId"]
jobParams["pvc_work"] = "work-" + jobParams["jobId"]
jobParams["pvc_data"] = "storage-" + jobParams["jobId"]
if "jobPath" not in jobParams or len(
jobParams["jobPath"].strip()) == 0:
dataHandler.SetJobError(jobParams["jobId"],
"ERROR: job-path does not exist")
return False
if "workPath" not in jobParams or len(
jobParams["workPath"].strip()) == 0:
dataHandler.SetJobError(jobParams["jobId"],
"ERROR: work-path does not exist")
return False
#if "dataPath" not in jobParams or len(jobParams["dataPath"].strip()) == 0:
# dataHandler.SetJobError(jobParams["jobId"],"ERROR: data-path does not exist")
# return False
jobPath, workPath, dataPath = GetStoragePath(jobParams["jobPath"],
jobParams["workPath"],
jobParams["dataPath"])
localJobPath = os.path.join(config["storage-mount-path"], jobPath)
if not os.path.exists(localJobPath):
if "userId" in jobParams:
mkdirsAsUser(localJobPath, jobParams["userId"])
mkdirsAsUser(os.path.join(localJobPath, "models"),
jobParams["userId"])
else:
mkdirsAsUser(localJobPath, "0")
mkdirsAsUser(os.path.join(localJobPath, "models"), "0")
jobParams["LaunchCMD"] = ""
if "cmd" not in jobParams:
jobParams["cmd"] = ""
if isinstance(jobParams["cmd"],
basestring) and not jobParams["cmd"] == "":
launchScriptPath = os.path.join(
localJobPath, "launch-%s.sh" % jobParams["jobId"])
with open(launchScriptPath, 'w') as f:
f.write("#!/bin/bash -x\n")
f.write(jobParams["cmd"] + "\n")
f.close()
if "userId" in jobParams:
os.system("chown -R %s %s" %
(jobParams["userId"], launchScriptPath))
jobParams[
"LaunchCMD"] = "[\"bash\", \"/job/launch-%s.sh\"]" % jobParams[
"jobId"]
jobParams["jobDescriptionPath"] = "jobfiles/" + time.strftime(
"%y%m%d"
) + "/" + jobParams["jobId"] + "/" + jobParams["jobId"] + ".yaml"
jobParams["jobNameLabel"] = ''.join(e for e in jobParams["jobName"]
if e.isalnum())
ENV = Environment(loader=FileSystemLoader("/"))
jobTempDir = os.path.join(config["root-path"], "Jobs_Templete")
jobTemp = os.path.join(jobTempDir, "RegularJob.yaml.template")
jobParams["hostjobPath"] = os.path.join(config["storage-mount-path"],
jobPath)
jobParams["hostworkPath"] = os.path.join(config["storage-mount-path"],
workPath)
jobParams["hostdataPath"] = os.path.join(config["storage-mount-path"],
dataPath)
jobParams["nvidiaDriverPath"] = nvidiaDriverPath
jobParams["userNameLabel"] = getAlias(jobParams["userName"])
jobParams["rest-api"] = config["rest-api"]
if "mountpoints" not in jobParams:
jobParams["mountpoints"] = []
for onemount in jobParams["mountpoints"]:
onemount["name"] = onemount["containerPath"].replace("/", "")
jobParams["mountpoints"].append({
"name": "nvidia-driver",
"containerPath": "/usr/local/nvidia",
"hostPath": nvidiaDriverPath
})
jobParams["mountpoints"].append({
"name": "job",
"containerPath": "/job",
"hostPath": jobParams["hostjobPath"]
})
jobParams["mountpoints"].append({
"name": "work",
"containerPath": "/work",
"hostPath": jobParams["hostworkPath"]
})
jobParams["mountpoints"].append({
"name": "data",
"containerPath": "/data",
"hostPath": jobParams["hostdataPath"]
})
jobParams["pod_ip_range"] = config["pod_ip_range"]
if "usefreeflow" in config:
jobParams["usefreeflow"] = config["usefreeflow"]
else:
jobParams["usefreeflow"] = False
print("Render Job: %s" % jobParams)
template = ENV.get_template(os.path.abspath(jobTemp))
job_description = template.render(job=jobParams)
jobDescriptionList = []
jobDescriptionList.append(job_description)
if ("interactivePort" in jobParams
and len(jobParams["interactivePort"].strip()) > 0):
ports = [
p.strip()
for p in re.split(",|;", jobParams["interactivePort"])
if len(p.strip()) > 0 and p.strip().isdigit()
]
for portNum in ports:
jobParams["serviceId"] = "interactive-" + jobParams[
"jobId"] + "-" + portNum
jobParams["port"] = portNum
jobParams["port-name"] = "interactive"
jobParams["port-type"] = "TCP"
serviceTemplate = ENV.get_template(
os.path.join(jobTempDir, "KubeSvc.yaml.template"))
template = ENV.get_template(serviceTemplate)
interactiveMeta = template.render(svc=jobParams)
jobDescriptionList.append(interactiveMeta)
jobDescription = "\n---\n".join(jobDescriptionList)
jobDescriptionPath = os.path.join(config["storage-mount-path"],
jobParams["jobDescriptionPath"])
if not os.path.exists(
os.path.dirname(os.path.realpath(jobDescriptionPath))):
os.makedirs(os.path.dirname(os.path.realpath(jobDescriptionPath)))
if os.path.isfile(jobDescriptionPath):
output = k8sUtils.kubectl_delete(jobDescriptionPath)
with open(jobDescriptionPath, 'w') as f:
f.write(jobDescription)
output = k8sUtils.kubectl_create(jobDescriptionPath)
logging.info("Submitted job %s to k8s, returned with status %s" %
(job["jobId"], output))
ret["output"] = output
ret["jobId"] = jobParams["jobId"]
if "userName" not in jobParams:
jobParams["userName"] = ""
dataHandler.UpdateJobTextField(jobParams["jobId"], "jobStatus",
"scheduling")
dataHandler.UpdateJobTextField(jobParams["jobId"],
"jobDescriptionPath",
jobParams["jobDescriptionPath"])
dataHandler.UpdateJobTextField(jobParams["jobId"], "jobDescription",
base64.b64encode(jobDescription))
jobMeta = {}
jobMeta["jobDescriptionPath"] = jobParams["jobDescriptionPath"]
jobMeta["jobPath"] = jobParams["jobPath"]
jobMeta["workPath"] = jobParams["workPath"]
jobMeta["jobPath"] = jobParams["jobPath"]
jobMeta["LaunchCMD"] = jobParams["LaunchCMD"]
jobMetaStr = base64.b64encode(json.dumps(jobMeta))
dataHandler.UpdateJobTextField(jobParams["jobId"], "jobMeta",
jobMetaStr)
except Exception as e:
print e
ret["error"] = str(e)
retries = dataHandler.AddandGetJobRetries(jobParams["jobId"])
if retries >= 5:
dataHandler.UpdateJobTextField(jobParams["jobId"], "jobStatus",
"error")
dataHandler.UpdateJobTextField(jobParams["jobId"], "errorMsg",
"Cannot submit job!" + str(e))
return ret
def SubmitPSDistJob(job):
ret = {}
dataHandler = DataHandler()
try:
jobParams = json.loads(base64.b64decode(job["jobParams"]))
jobParams["rest-api"] = config["rest-api"]
distJobParams = {}
distJobParams["ps"] = []
distJobParams["worker"] = []
assignedRack = None
if len(config["racks"]) > 0:
assignedRack = random.choice(config["racks"])
if jobParams["jobtrainingtype"] == "PSDistJob":
jobDescriptionList = []
nums = {
"ps": int(jobParams["numps"]),
"worker": int(jobParams["numpsworker"])
}
for role in ["ps", "worker"]:
for i in range(nums[role]):
distJobParam = copy.copy(jobParams)
distJobParam["distId"] = "%s%d" % (role, i)
distJobParam["distRole"] = role
if "jobPath" not in distJobParam or len(
distJobParam["jobPath"].strip()) == 0:
dataHandler.SetJobError(
distJobParam["jobId"],
"ERROR: job-path does not exist")
return False
distJobParam["distJobPath"] = os.path.join(
distJobParam["jobPath"], distJobParam["distId"])
if "workPath" not in distJobParam or len(
distJobParam["workPath"].strip()) == 0:
dataHandler.SetJobError(
distJobParam["jobId"],
"ERROR: work-path does not exist")
return False
if "dataPath" not in distJobParam or len(
distJobParam["dataPath"].strip()) == 0:
dataHandler.SetJobError(
distJobParam["jobId"],
"ERROR: data-path does not exist")
return False
jobPath, workPath, dataPath = GetStoragePath(
distJobParam["distJobPath"], distJobParam["workPath"],
distJobParam["dataPath"])
localJobPath = os.path.join(config["storage-mount-path"],
jobPath)
if not os.path.exists(localJobPath):
if "userId" in distJobParam:
mkdirsAsUser(localJobPath, distJobParam["userId"])
else:
mkdirsAsUser(localJobPath, 0)
distJobParam["LaunchCMD"] = ""
if "cmd" not in distJobParam:
distJobParam["cmd"] = ""
################One choice is that we only wait for certain time.
# launchCMD = """
##!/bin/bash
#mkdir -p /opt
#echo "[DLWorkspace System]: Waiting for all containers are ready..."
## wait for at most 10 mins.
#for i in {1..200}; do
# if [ ! -f /opt/run_dist_job ] || [ ! -f /opt/run_dist_job.sh ]; then
# sleep 3
# else
# break
# fi
#done
#if [ ! -f /opt/run_dist_job ] || [ ! -f /opt/run_dist_job.sh ]; then
# echo "[DLWorkspace System]: Waiting for containers: timeout! Restarting..."
# exit 1
#else
# echo "[DLWorkspace System]: All containers are ready, launching training job..."
# chmod +x /opt/run_dist_job.sh
# /opt/run_dist_job.sh
#fi
#"""
launchCMD = """
#!/bin/bash
mkdir -p /opt
echo "[DLWorkspace System]: Waiting for all containers are ready..."
while [ ! -f /opt/run_dist_job ] || [ ! -f /opt/run_dist_job.sh ]; do
sleep 3
done
echo "[DLWorkspace System]: All containers are ready, launching training job..."
chmod +x /opt/run_dist_job.sh
/opt/run_dist_job.sh
"""
launchScriptPath = os.path.join(
localJobPath, "launch-%s.sh" % distJobParam["jobId"])
with open(launchScriptPath, 'w') as f:
f.write(launchCMD)
f.close()
distJobParam[
"LaunchCMD"] = "[\"bash\", \"/job/launch-%s.sh\"]" % distJobParam[
"jobId"]
distJobParam["jobNameLabel"] = ''.join(
e for e in distJobParam["jobName"] if e.isalnum())
distJobParam["userNameLabel"] = getAlias(
jobParams["userName"])
ENV = Environment(loader=FileSystemLoader("/"))
jobTempDir = os.path.join(config["root-path"],
"Jobs_Templete")
jobTemp = os.path.join(jobTempDir, "DistJob.yaml.template")
distJobParam["hostjobPath"] = os.path.join(
config["storage-mount-path"], jobPath)
distJobParam["hostworkPath"] = os.path.join(
config["storage-mount-path"], workPath)
distJobParam["hostdataPath"] = os.path.join(
config["storage-mount-path"], dataPath)
distJobParam["nvidiaDriverPath"] = nvidiaDriverPath
if "mountpoints" not in distJobParam:
distJobParam["mountpoints"] = []
distJobParam["mountpoints"].append({
"name":
"nvidia-driver",
"containerPath":
"/usr/local/nvidia",
"hostPath":
nvidiaDriverPath
})
distJobParam["mountpoints"].append({
"name":
"job",
"containerPath":
"/job",
"hostPath":
distJobParam["hostjobPath"]
})
distJobParam["mountpoints"].append({
"name":
"work",
"containerPath":
"/work",
"hostPath":
distJobParam["hostworkPath"]
})
distJobParam["mountpoints"].append({
"name":
"data",
"containerPath":
"/data",
"hostPath":
distJobParam["hostdataPath"]
})
distJobParam["pod_ip_range"] = config["pod_ip_range"]
if "usefreeflow" in config and config[
"usefreeflow"] == "True":
distJobParam["usefreeflow"] = config["usefreeflow"]
else:
distJobParam["usefreeflow"] = False
random.seed(datetime.datetime.now())
distJobParam["containerPort"] = int(random.random() *
1000 + 3000)
if assignedRack is not None:
if "nodeSelector" not in distJobParam:
distJobParam["nodeSelector"] = {}
distJobParam["nodeSelector"]["rack"] = assignedRack
template = ENV.get_template(os.path.abspath(jobTemp))
job_description = template.render(job=distJobParam)
jobDescriptionList.append(job_description)
distJobParams[role].append(distJobParam)
jobParams["jobDescriptionPath"] = "jobfiles/" + time.strftime(
"%y%m%d"
) + "/" + jobParams["jobId"] + "/" + jobParams["jobId"] + ".yaml"
jobDescription = "\n---\n".join(jobDescriptionList)
jobDescriptionPath = os.path.join(config["storage-mount-path"],
jobParams["jobDescriptionPath"])
if not os.path.exists(
os.path.dirname(os.path.realpath(jobDescriptionPath))):
os.makedirs(os.path.dirname(os.path.realpath(jobDescriptionPath)))
if os.path.isfile(jobDescriptionPath):
output = k8sUtils.kubectl_delete(jobDescriptionPath)
with open(jobDescriptionPath, 'w') as f:
f.write(jobDescription)
output = k8sUtils.kubectl_create(jobDescriptionPath)
ret["output"] = output
ret["jobId"] = jobParams["jobId"]
if "userName" not in jobParams:
jobParams["userName"] = ""
dataHandler.UpdateJobTextField(jobParams["jobId"], "jobStatus",
"scheduling")
dataHandler.UpdateJobTextField(jobParams["jobId"],
"jobDescriptionPath",
jobParams["jobDescriptionPath"])
dataHandler.UpdateJobTextField(jobParams["jobId"], "jobDescription",
base64.b64encode(jobDescription))
jobMeta = {}
jobMeta["jobDescriptionPath"] = jobParams["jobDescriptionPath"]
jobMeta["jobPath"] = jobParams["jobPath"]
jobMeta["workPath"] = jobParams["workPath"]
jobMeta["jobPath"] = jobParams["jobPath"]
jobMeta["LaunchCMD"] = jobParams["LaunchCMD"]
jobMeta["distJobParams"] = distJobParams
jobMetaStr = base64.b64encode(json.dumps(jobMeta))
dataHandler.UpdateJobTextField(jobParams["jobId"], "jobMeta",
jobMetaStr)
except Exception as e:
print e
ret["error"] = str(e)
retries = dataHandler.AddandGetJobRetries(jobParams["jobId"])
if retries >= 5:
dataHandler.UpdateJobTextField(jobParams["jobId"], "jobStatus",
"error")
dataHandler.UpdateJobTextField(jobParams["jobId"], "errorMsg",
"Cannot submit job!" + str(e))
return ret
def extract_job_log(jobId, logPath, userId):
try:
dataHandler = DataHandler()
# TODO: Replace joblog manager with elastic search
logs = k8sUtils.GetLog(jobId, tail=None)
# Do not overwrite existing logs with empty log
# DLTS bootstrap will generate logs for all containers.
# If one container has empty log, skip writing.
for log in logs:
if "containerLog" in log and log["containerLog"] == "":
return
jobLogDir = os.path.dirname(logPath)
if not os.path.exists(jobLogDir):
mkdirsAsUser(jobLogDir, userId)
logStr = ""
trimlogstr = ""
for log in logs:
if "podName" in log and "containerID" in log and "containerLog" in log:
logStr += "=========================================================\n"
logStr += "=========================================================\n"
logStr += "=========================================================\n"
logStr += " logs from pod: %s\n" % log["podName"]
logStr += "=========================================================\n"
logStr += "=========================================================\n"
logStr += "=========================================================\n"
logStr += log["containerLog"]
logStr += "\n\n\n"
logStr += "=========================================================\n"
logStr += " end of logs from pod: %s\n" % log["podName"]
logStr += "=========================================================\n"
logStr += "\n\n\n"
trimlogstr += "=========================================================\n"
trimlogstr += "=========================================================\n"
trimlogstr += "=========================================================\n"
trimlogstr += " logs from pod: %s\n" % log["podName"]
trimlogstr += "=========================================================\n"
trimlogstr += "=========================================================\n"
trimlogstr += "=========================================================\n"
logLines = log["containerLog"].split('\n')
if (len(logLines) < 3000):
trimlogstr += log["containerLog"]
trimlogstr += "\n\n\n"
trimlogstr += "=========================================================\n"
trimlogstr += " end of logs from pod: %s\n" % log[
"podName"]
trimlogstr += "=========================================================\n"
trimlogstr += "\n\n\n"
else:
trimlogstr += "\n".join(logLines[-2000:])
trimlogstr += "\n\n\n"
trimlogstr += "=========================================================\n"
trimlogstr += " end of logs from pod: %s\n" % log[
"podName"]
trimlogstr += " Note: the log is too long to display in the webpage.\n"
trimlogstr += " Only the last 2000 lines are shown here.\n"
trimlogstr += " Please check the log file (in Job Folder) for the full logs.\n"
trimlogstr += "=========================================================\n"
trimlogstr += "\n\n\n"
try:
containerLogPath = os.path.join(
jobLogDir,
"log-container-" + log["containerID"] + ".txt")
with open(containerLogPath, 'w') as f:
f.write(log["containerLog"])
f.close()
os.system("chown -R %s %s" % (userId, containerLogPath))
except Exception as e:
logger.exception("write container log failed")
if len(trimlogstr.strip()) > 0:
dataHandler.UpdateJobTextField(jobId, "jobLog",
base64.b64encode(trimlogstr))
with open(logPath, 'w') as f:
f.write(logStr)
f.close()
os.system("chown -R %s %s" % (userId, logPath))
except Exception as e:
logger.error(e)
def SubmitRegularJob(job):
ret = {}
dataHandler = DataHandler()
try:
jobParams = json.loads(base64.b64decode(job["jobParams"]))
jobParams["pvc_job"] = "jobs-" + jobParams["jobId"]
jobParams["pvc_work"] = "work-" + jobParams["jobId"]
jobParams["pvc_data"] = "storage-" + jobParams["jobId"]
if "jobPath" not in jobParams or len(jobParams["jobPath"].strip()) == 0:
dataHandler.SetJobError(jobParams["jobId"],"ERROR: job-path does not exist")
return False
if "workPath" not in jobParams or len(jobParams["workPath"].strip()) == 0:
dataHandler.SetJobError(jobParams["jobId"],"ERROR: work-path does not exist")
return False
#if "dataPath" not in jobParams or len(jobParams["dataPath"].strip()) == 0:
# dataHandler.SetJobError(jobParams["jobId"],"ERROR: data-path does not exist")
# return False
jobPath,workPath,dataPath = GetStoragePath(jobParams["jobPath"],jobParams["workPath"],jobParams["dataPath"])
localJobPath = os.path.join(config["storage-mount-path"],jobPath)
if not os.path.exists(localJobPath):
if "userId" in jobParams:
mkdirsAsUser(localJobPath,jobParams["userId"])
mkdirsAsUser(os.path.join(localJobPath,"models"),jobParams["userId"])
else:
mkdirsAsUser(localJobPath,"0")
mkdirsAsUser(os.path.join(localJobPath,"models"),"0")
jobParams["LaunchCMD"] = ""
if "cmd" not in jobParams:
jobParams["cmd"] = ""
if isinstance(jobParams["cmd"], basestring) and not jobParams["cmd"] == "":
launchScriptPath = os.path.join(localJobPath,"launch-%s.sh" % jobParams["jobId"])
with open(launchScriptPath, 'w') as f:
f.write("#!/bin/bash -x\n")
f.write(jobParams["cmd"] + "\n")
f.close()
if "userId" in jobParams:
os.system("chown -R %s %s" % (jobParams["userId"], launchScriptPath))
jobParams["LaunchCMD"] = "[\"bash\", \"/job/launch-%s.sh\"]" % jobParams["jobId"]
jobParams["jobDescriptionPath"] = "jobfiles/" + time.strftime("%y%m%d") + "/" + jobParams["jobId"] + "/" + jobParams["jobId"] + ".yaml"
jobParams["jobNameLabel"] = ''.join(e for e in jobParams["jobName"] if e.isalnum())
ENV = Environment(loader=FileSystemLoader("/"))
jobTempDir = os.path.join(config["root-path"],"Jobs_Templete")
jobTemp = os.path.join(jobTempDir, "RegularJob.yaml.template")
jobParams["hostjobPath"] = os.path.join(config["storage-mount-path"], jobPath)
jobParams["hostworkPath"] = os.path.join(config["storage-mount-path"], workPath)
jobParams["hostdataPath"] = os.path.join(config["storage-mount-path"], dataPath)
jobParams["nvidiaDriverPath"] = nvidiaDriverPath
jobParams["userNameLabel"] = getAlias(jobParams["userName"])
jobParams["rest-api"] = config["rest-api"]
if "mountpoints" not in jobParams:
jobParams["mountpoints"] = []
for onemount in jobParams["mountpoints"]:
onemount["name"] = onemount["containerPath"].replace("/","")
mp = {"name":"nvidia-driver","containerPath":"/usr/local/nvidia","hostPath":nvidiaDriverPath, "enabled":True}
if CheckMountPoints(jobParams["mountpoints"],mp):
jobParams["mountpoints"].append(mp)
mp = {"name":"job","containerPath":"/job","hostPath":jobParams["hostjobPath"], "enabled":True}
if CheckMountPoints(jobParams["mountpoints"],mp):
jobParams["mountpoints"].append(mp)
mp = {"name":"work","containerPath":"/work","hostPath":jobParams["hostworkPath"], "enabled":True}
if CheckMountPoints(jobParams["mountpoints"],mp):
jobParams["mountpoints"].append(mp)
mp = {"name":"data","containerPath":"/data","hostPath":jobParams["hostdataPath"], "enabled":True}
if CheckMountPoints(jobParams["mountpoints"],mp):
jobParams["mountpoints"].append(mp)
userAlias = getAlias(jobParams["userName"])
mp = {"name":"sshkey","containerPath":"/home/%s/.ssh" % userAlias,"hostPath":os.path.join(config["storage-mount-path"], GetWorkPath(userAlias)+"/.ssh"), "readOnly":True, "enabled":True}
if CheckMountPoints(jobParams["mountpoints"],mp):
jobParams["mountpoints"].append(mp)
jobParams["pod_ip_range"] = config["pod_ip_range"]
if "usefreeflow" in config:
jobParams["usefreeflow"] = config["usefreeflow"]
else:
jobParams["usefreeflow"] = False
print ("Render Job: %s" % jobParams)
jobDescriptionList = []
pods = []
if "hyperparametername" in jobParams and "hyperparameterstartvalue" in jobParams and "hyperparameterendvalue" in jobParams and "hyperparameterstep" in jobParams:
i = int(jobParams["hyperparameterstartvalue"])
end = int(jobParams["hyperparameterendvalue"])
step = int(jobParams["hyperparameterstep"])
c = 0
while (i <= end):
pod = {}
pod["podName"] = jobParams["jobId"]+"-pod-"+str(c)
pod["envs"] = [{"name":jobParams["hyperparametername"],"value":i}]
i += step
c += 1
pods.append(pod)
else:
pod = {}
pod["podName"] = jobParams["jobId"]
pod["envs"] = []
pods.append(pod)
if "env" not in jobParams:
jobParams["env"] = []
jobParams["commonenv"] = copy.copy(jobParams["env"])
for pod in pods:
jobParams["podName"] = pod["podName"]
jobParams["env"] = jobParams["commonenv"] + pod["envs"]
if "kube_custom_scheduler" in config and config["kube_custom_scheduler"]:
container = {}
container["requests"] = {"alpha.gpu/numgpu" : int(jobParams["resourcegpu"])}
podInfo = {}
podInfo["podname"] = jobParams["podName"]
if "useGPUTopology" in jobParams and jobParams["useGPUTopology"]:
# add topology constraints explicitly - for testing
# if (jobParams["resourcegpu"] >= 2):
# # both cards in same inner group
# container["requests"]["alpha/grpresource/gpugrp1/0/gpugrp0/0/gpu/0/cards"] = 1
# container["requests"]["alpha/grpresource/gpugrp1/0/gpugrp0/0/gpu/1/cards"] = 1
# if (jobParams["resourcegpu"] >= 3):
# container["requests"]["alpha/grpresource/gpugrp1/0/gpugrp0/1/gpu/2/cards"] = 1
# if (jobParams["resourcegpu"] >= 4):
# container["requests"]["alpha/grpresource/gpugrp1/0/gpugrp0/1/gpu/3/cards"] = 1
# if (jobParams["resourcegpu"] >= 5):
# container["requests"]["alpha/grpresource/gpugrp1/1/gpugrp0/2/gpu/4/cards"] = 1
# if (jobParams["resourcegpu"] >= 6):
# container["requests"]["alpha/grpresource/gpugrp1/1/gpugrp0/2/gpu/5/cards"] = 1
# if (jobParams["resourcegpu"] >= 7):
# container["requests"]["alpha/grpresource/gpugrp1/1/gpugrp0/3/gpu/6/cards"] = 1
# if (jobParams["resourcegpu"] >= 8):
# container["requests"]["alpha/grpresource/gpugrp1/1/gpugrp0/3/gpu/7/cards"] = 1
podInfo["requests"] = {"alpha.gpu/gpu-generate-topology" : 1}
else:
# for cases when desired topology is explictly given or not desired
podInfo["requests"] = {"alpha.gpu/gpu-generate-topology" : 0}
podInfo["runningcontainer"] = {jobParams["podName"] : container}
if "annotations" not in jobParams:
jobParams["annotations"] = {}
jobParams["annotations"]["pod.alpha/DeviceInformation"] = "'" + json.dumps(podInfo) + "'"
jobParams["resourcegpu"] = 0 # gpu requests specified through annotation
template = ENV.get_template(os.path.abspath(jobTemp))
job_description = template.render(job=jobParams)
jobDescriptionList.append(job_description)
if ("interactivePort" in jobParams and len(jobParams["interactivePort"].strip()) > 0):
ports = [p.strip() for p in re.split(",|;",jobParams["interactivePort"]) if len(p.strip()) > 0 and p.strip().isdigit()]
for portNum in ports:
jobParams["serviceId"] = "interactive-" + jobParams["podName"] + "-" + portNum
jobParams["port"] = portNum
jobParams["port-name"] = "interactive"
jobParams["port-type"] = "TCP"
serviceTemplate = ENV.get_template(os.path.join(jobTempDir,"KubeSvc.yaml.template"))
stemplate = ENV.get_template(serviceTemplate)
interactiveMeta = stemplate.render(svc=jobParams)
jobDescriptionList.append(interactiveMeta)
jobDescription = "\n---\n".join(jobDescriptionList)
jobDescriptionPath = os.path.join(config["storage-mount-path"], jobParams["jobDescriptionPath"])
if not os.path.exists(os.path.dirname(os.path.realpath(jobDescriptionPath))):
os.makedirs(os.path.dirname(os.path.realpath(jobDescriptionPath)))
if os.path.isfile(jobDescriptionPath):
output = k8sUtils.kubectl_delete(jobDescriptionPath)
with open(jobDescriptionPath, 'w') as f:
f.write(jobDescription)
output = k8sUtils.kubectl_create(jobDescriptionPath)
logging.info("Submitted job %s to k8s, returned with status %s" %(job["jobId"], output))
ret["output"] = output
ret["jobId"] = jobParams["jobId"]
if "userName" not in jobParams:
jobParams["userName"] = ""
dataHandler.UpdateJobTextField(jobParams["jobId"],"jobStatus","scheduling")
dataHandler.UpdateJobTextField(jobParams["jobId"],"jobDescriptionPath",jobParams["jobDescriptionPath"])
dataHandler.UpdateJobTextField(jobParams["jobId"],"jobDescription",base64.b64encode(jobDescription))
jobMeta = {}
jobMeta["jobDescriptionPath"] = jobParams["jobDescriptionPath"]
jobMeta["jobPath"] = jobParams["jobPath"]
jobMeta["workPath"] = jobParams["workPath"]
jobMeta["jobPath"] = jobParams["jobPath"]
jobMeta["LaunchCMD"] = jobParams["LaunchCMD"]
jobMetaStr = base64.b64encode(json.dumps(jobMeta))
dataHandler.UpdateJobTextField(jobParams["jobId"],"jobMeta",jobMetaStr)
except Exception as e:
print e
ret["error"] = str(e)
retries = dataHandler.AddandGetJobRetries(jobParams["jobId"])
if retries >= 5:
dataHandler.UpdateJobTextField(jobParams["jobId"],"jobStatus","error")
dataHandler.UpdateJobTextField(jobParams["jobId"],"errorMsg","Cannot submit job!" + str(e))
return ret
def extract_job_log(jobId, logPath, userId):
try:
dataHandler = DataHandler()
logs = k8sUtils.GetLog(jobId)
jobLogDir = os.path.dirname(logPath)
if not os.path.exists(jobLogDir):
mkdirsAsUser(jobLogDir, userId)
logStr = ""
trimlogstr = ""
for log in logs:
if "podName" in log and "containerID" in log and "containerLog" in log:
logStr += "=========================================================\n"
logStr += "=========================================================\n"
logStr += "=========================================================\n"
logStr += " logs from pod: %s\n" % log["podName"]
logStr += "=========================================================\n"
logStr += "=========================================================\n"
logStr += "=========================================================\n"
logStr += log["containerLog"]
logStr += "\n\n\n"
logStr += "=========================================================\n"
logStr += " end of logs from pod: %s\n" % log["podName"]
logStr += "=========================================================\n"
logStr += "\n\n\n"
trimlogstr += "=========================================================\n"
trimlogstr += "=========================================================\n"
trimlogstr += "=========================================================\n"
trimlogstr += " logs from pod: %s\n" % log["podName"]
trimlogstr += "=========================================================\n"
trimlogstr += "=========================================================\n"
trimlogstr += "=========================================================\n"
logLines = log["containerLog"].split('\n')
if (len(logLines) < 3000):
trimlogstr += log["containerLog"]
trimlogstr += "\n\n\n"
trimlogstr += "=========================================================\n"
trimlogstr += " end of logs from pod: %s\n" % log[
"podName"]
trimlogstr += "=========================================================\n"
trimlogstr += "\n\n\n"
else:
trimlogstr += "\n".join(logLines[-2000:])
trimlogstr += "\n\n\n"
trimlogstr += "=========================================================\n"
trimlogstr += " end of logs from pod: %s\n" % log[
"podName"]
trimlogstr += " Note: the log is too long to display in the webpage.\n"
trimlogstr += " Only the last 2000 lines are shown here.\n"
trimlogstr += " Please check the log file (in Job Folder) for the full logs.\n"
trimlogstr += "=========================================================\n"
trimlogstr += "\n\n\n"
try:
containerLogPath = os.path.join(
jobLogDir,
"log-container-" + log["containerID"] + ".txt")
with open(containerLogPath, 'w') as f:
f.write(log["containerLog"])
f.close()
os.system("chown -R %s %s" % (userId, containerLogPath))
except Exception as e:
print e
if len(trimlogstr.strip()) > 0:
dataHandler.UpdateJobTextField(jobId, "jobLog",
base64.b64encode(trimlogstr))
with open(logPath, 'w') as f:
f.write(logStr)
f.close()
os.system("chown -R %s %s" % (userId, logPath))
except Exception as e:
logging.error(e)
def SubmitPSDistJob(job):
ret = {}
dataHandler = DataHandler()
try:
jobParams = json.loads(base64.b64decode(job["jobParams"]))
jobParams["rest-api"] = config["rest-api"]
distJobParams = {}
distJobParams["ps"] = []
distJobParams["worker"] = []
assignedRack = None
if len(config["racks"]) > 0:
assignedRack = random.choice(config["racks"])
userAlias = getAlias(jobParams["userName"])
jobParams["user_email"] = jobParams["userName"]
jobParams["homeFolderHostpath"] = os.path.join(
config["storage-mount-path"], GetWorkPath(userAlias))
if jobParams["jobtrainingtype"] == "PSDistJob":
jobDescriptionList = []
nums = {
"ps": int(jobParams["numps"]),
"worker": int(jobParams["numpsworker"])
}
for role in ["ps", "worker"]:
for i in range(nums[role]):
distJobParam = copy.deepcopy(jobParams)
distJobParam["distId"] = "%s%d" % (role, i)
distJobParam["distRole"] = role
distJobParam["distRoleIdx"] = i
if "jobPath" not in distJobParam or len(
distJobParam["jobPath"].strip()) == 0:
dataHandler.SetJobError(
distJobParam["jobId"],
"ERROR: job-path does not exist")
return False
if "workPath" not in distJobParam or len(
distJobParam["workPath"].strip()) == 0:
dataHandler.SetJobError(
distJobParam["jobId"],
"ERROR: work-path does not exist")
return False
#if "dataPath" not in distJobParam or len(distJobParam["dataPath"].strip()) == 0:
# dataHandler.SetJobError(distJobParam["jobId"],"ERROR: data-path does not exist")
# return False
distJobParam["distJobPath"] = os.path.join(
distJobParam["jobPath"], distJobParam["distId"])
jobPath, workPath, dataPath = GetStoragePath(
distJobParam["distJobPath"], distJobParam["workPath"],
distJobParam["dataPath"])
localJobPath = os.path.join(config["storage-mount-path"],
jobPath)
if not os.path.exists(localJobPath):
if "userId" in distJobParam:
mkdirsAsUser(localJobPath, distJobParam["userId"])
else:
mkdirsAsUser(localJobPath, 0)
# TODO ???
if "cmd" not in distJobParam:
distJobParam["cmd"] = ""
#change ssh folder permission here because the setup permission script in launch_ps_job function may have race condition with init_user.sh script. results in no such user error
if role == "ps":
launchCMD = """
#!/bin/bash
echo "[DLWorkspace System]: Waiting for all containers are ready..."
while [ ! -f /opt/run_dist_job ]; do
sleep 3
done
sudo chmod 600 -R /home/%s/.ssh &>/dev/null;
sudo chmod 700 /home/%s/.ssh &>/dev/null;
sudo chown -R %s /home/%s/.ssh &>/dev/null;
sudo mkdir -p /root/.ssh &>/dev/null ;
sudo ln -s /home/%s/.ssh/config /root/.ssh/config &>/dev/null;
sudo mkdir -p /opt &>/dev/null;
sudo ln -s /job/hostfile /opt/hostfile &>/dev/null;
JOB_DIR='/home/%s'
WORKER_NUM=%s
echo $JOB_DIR $WORKER_NUM
all_workers_ready=false
while [ "$all_workers_ready" != true ]
do
# update it to false if any woker is not ready
all_workers_ready=true
for i in $(seq 0 $(( ${WORKER_NUM} - 1)) )
do
worker="worker${i}"
file="$JOB_DIR/${worker}/WORKER_READY"
#echo $file
if [ ! -f $file ]; then
echo "${worker} not ready!"
all_workers_ready=false
sleep 10
fi
done
done
echo "[DLWorkspace System]: All containers are ready, launching training job..."
%s
""" % (userAlias, userAlias, userAlias, userAlias, userAlias,
distJobParam["jobPath"], jobParams["numpsworker"], distJobParam["cmd"])
else:
launchCMD = """
while [ ! -f /opt/run_dist_job ]; do
sleep 3
done
sudo chmod 600 -R /home/%s/.ssh &>/dev/null;
sudo chmod 700 /home/%s/.ssh &>/dev/null;
sudo chown -R %s /home/%s/.ssh &>/dev/null;
sudo mkdir -p /root/.ssh &>/dev/null;
sudo ln -s /home/%s/.ssh/config /root/.ssh/config &>/dev/null;
sudo mkdir -p /opt && sudo ln -s /job/hostfile /opt/hostfile &>/dev/null;
# TODO mark the worker as 'READY', better to change to '/pod/READY' later
sudo touch /job/WORKER_READY
sleep infinity
""" % (userAlias, userAlias, userAlias, userAlias, userAlias)
launchScriptPath = os.path.join(
localJobPath,
"launch-%s-%s%d.sh" % (distJobParam["jobId"], role, i))
# TODO need to set up user for distribute jobs
with open(launchScriptPath, 'w') as f:
f.write(launchCMD)
f.close()
launchScriptInContainer = "bash /job/launch-%s-%s%d.sh" % (
distJobParam["jobId"], role, i)
distJobParam[
"LaunchCMD"] = '["bash", "-c", "bash /dlws/init_user.sh &> /job/init_user_script.log && runuser -l ${DLWS_USER_NAME} -c \'%s\'"]' % launchScriptInContainer
distJobParam["jobNameLabel"] = ''.join(
e for e in distJobParam["jobName"] if e.isalnum())
ENV = Environment(loader=FileSystemLoader("/"))
jobTempDir = os.path.join(config["root-path"],
"Jobs_Templete")
jobTemp = os.path.join(jobTempDir, "DistJob.yaml.template")
distJobParam["hostjobPath"] = os.path.join(
config["storage-mount-path"], jobPath)
distJobParam["hostworkPath"] = os.path.join(
config["storage-mount-path"], workPath)
distJobParam["hostdataPath"] = os.path.join(
config["storage-mount-path"], dataPath)
distJobParam["nvidiaDriverPath"] = nvidiaDriverPath
if "mountpoints" not in distJobParam:
distJobParam["mountpoints"] = []
# distJobParam["mountpoints"].append({"name":"nvidia-driver","containerPath":"/usr/local/nvidia","hostPath":nvidiaDriverPath})
distJobParam["mountpoints"].append({
"name":
"job",
"containerPath":
"/job",
"hostPath":
distJobParam["hostjobPath"]
})
distJobParam["mountpoints"].append({
"name":
"work",
"containerPath":
"/work",
"hostPath":
distJobParam["hostworkPath"]
})
distJobParam["mountpoints"].append({
"name":
"data",
"containerPath":
"/data",
"hostPath":
distJobParam["hostdataPath"]
})
for idx in range(len(distJobParam["mountpoints"])):
if "name" not in distJobParam["mountpoints"][idx]:
distJobParam["mountpoints"][idx]["name"] = str(
uuid.uuid4()).replace("-", "")
distJobParam["pod_ip_range"] = config["pod_ip_range"]
if "usefreeflow" in config:
distJobParam["usefreeflow"] = config["usefreeflow"]
else:
distJobParam["usefreeflow"] = False
distJobParam["numworker"] = int(jobParams["numpsworker"])
distJobParam["numps"] = int(jobParams["numps"])
random.seed(datetime.datetime.now())
if "hostNetwork" in jobParams and jobParams["hostNetwork"]:
distJobParam["containerPort"] = random.randint(
40000, 49999)
else:
distJobParam["containerPort"] = int(random.random() *
1000 + 3000)
if assignedRack is not None:
if "nodeSelector" not in distJobParam:
distJobParam["nodeSelector"] = {}
distJobParam["nodeSelector"]["rack"] = assignedRack
if "gpuType" in distJobParam:
if "nodeSelector" not in distJobParam:
distJobParam["nodeSelector"] = {}
distJobParam["nodeSelector"]["gpuType"] = distJobParam[
"gpuType"]
# inject gid, uid and user
# TODO it should return only one entry
user_info = dataHandler.GetIdentityInfo(
jobParams["userName"])[0]
distJobParam["gid"] = user_info["gid"]
distJobParam["uid"] = user_info["uid"]
distJobParam["user"] = userAlias
template = ENV.get_template(os.path.abspath(jobTemp))
job_description = template.render(job=distJobParam)
jobDescriptionList.append(job_description)
distJobParams[role].append(distJobParam)
jobParams["jobDescriptionPath"] = "jobfiles/" + time.strftime(
"%y%m%d"
) + "/" + jobParams["jobId"] + "/" + jobParams["jobId"] + ".yaml"
jobDescription = "\n---\n".join(jobDescriptionList)
jobDescriptionPath = os.path.join(config["storage-mount-path"],
jobParams["jobDescriptionPath"])
if not os.path.exists(
os.path.dirname(os.path.realpath(jobDescriptionPath))):
os.makedirs(os.path.dirname(os.path.realpath(jobDescriptionPath)))
if os.path.isfile(jobDescriptionPath):
output = k8sUtils.kubectl_delete(jobDescriptionPath)
with open(jobDescriptionPath, 'w') as f:
f.write(jobDescription)
output = k8sUtils.kubectl_create(jobDescriptionPath)
ret["output"] = output
ret["jobId"] = jobParams["jobId"]
if "userName" not in jobParams:
jobParams["userName"] = ""
dataHandler.UpdateJobTextField(jobParams["jobId"], "jobStatus",
"scheduling")
dataHandler.UpdateJobTextField(jobParams["jobId"],
"jobDescriptionPath",
jobParams["jobDescriptionPath"])
dataHandler.UpdateJobTextField(jobParams["jobId"], "jobDescription",
base64.b64encode(jobDescription))
jobMeta = {}
jobMeta["jobDescriptionPath"] = jobParams["jobDescriptionPath"]
jobMeta["jobPath"] = jobParams["jobPath"]
jobMeta["workPath"] = jobParams["workPath"]
jobMeta["jobPath"] = jobParams["jobPath"]
jobMeta["LaunchCMD"] = jobParams["cmd"]
jobMeta["distJobParams"] = distJobParams
jobMetaStr = base64.b64encode(json.dumps(jobMeta))
dataHandler.UpdateJobTextField(jobParams["jobId"], "jobMeta",
jobMetaStr)
except Exception as e:
import traceback
traceback.print_exc()
print(e)
ret["error"] = str(e)
retries = dataHandler.AddandGetJobRetries(jobParams["jobId"])
if retries >= 5:
dataHandler.UpdateJobTextField(jobParams["jobId"], "jobStatus",
"error")
dataHandler.UpdateJobTextField(jobParams["jobId"], "errorMsg",
"Cannot submit job!" + str(e))
dataHandler.Close()
return ret
