def resume_paused_tasks(id, workspace=None):
task_list = []
num_resumed = 0
if (id.lower()) == "all":
paused_tasks = db.get_paused_tasks(workspace)
for task in paused_tasks:
task_list.append(task[0])
else:
task_list = task_splitter(id)
for task in task_list:
try:
task = db.get_task_id_status_pid(task)[0]
db_id = task[0]
task_id = task[1]
task_status = task[2]
task_pid = task[3]
if task_status == "SUBMITTED":
print("[-] Task [{0}] is still PENDING, it can't be PAUSED.".
format(db_id))
elif task_status == "PAUSED":
command = "kill -CONT " + str(task_pid) + " > /dev/null 2>&1"
p = Popen(command, shell=True)
c = p.communicate()
db.update_task_status_resumed(task_id)
print("[+] Task [{0}] moved from PAUSED to RUNNING.".format(
db_id))
num_resumed = num_resumed + 1
except:
print("Could not find task {0}".format(db_id))
return num_resumed
def pause_running_tasks(id, workspace=None, repeat=None):
task_list = []
num_paused = 0
if (id.lower()) == "all":
running_tasks = db.get_running_tasks(workspace)
for task in running_tasks:
task_list.append(task[0])
else:
task_list = task_splitter(id)
for task in task_list:
try:
task = db.get_task_id_status_pid(task)[0]
db_id = task[0]
task_id = task[1]
task_status = task[2]
task_pid = task[3]
if task_status == "SUBMITTED":
print("[-] Task [{0}] is still PENDING, it can't be PAUSED.".
format(db_id))
elif task_status == "STARTED":
command = "kill -STOP " + str(task_pid) + " > /dev/null 2>&1"
p = Popen(command, shell=True)
c = p.communicate()
db.update_task_status_paused(task_id)
num_paused = num_paused + 1
print("[+] Task [{0}] moved from RUNNING to PAUSED.".format(
db_id))
elif task_status == "PAUSED":
if repeat != "True":
print("[+] Task [{0}] has already been PAUSED.".format(
db_id))
except:
print("Could not find task {0}".format(db_id))
return num_paused
def cancel_tasks(id, workspace, ip=None):
from celery import Celery
from celery.task.control import revoke
#app = Celery('tasks', broker='redis://localhost:6379', backend='redis://localhost:6379')
app = Celery('tasks',
broker='redis://localhost:6379',
backend='db+sqlite:///results.sqlite')
#TODO: add logic to revoke all takss for an IP
#TODO: add logic to pause all taks (maybe just stopping celery workers?)
num_cancelled = 0
task_list = []
if (id.lower()) == "all":
running_tasks = db.get_running_tasks(workspace)
pending_tasks = db.get_pending_tasks(workspace)
paused_tasks = db.get_paused_tasks(workspace)
running_pending_paused_task_list = running_tasks + pending_tasks + paused_tasks
for task in running_pending_paused_task_list:
task_list.append(task[0])
elif ip:
running_tasks = db.get_running_tasks(workspace, ip)
pending_tasks = db.get_pending_tasks(workspace, ip)
running_pending_paused_task_list = running_tasks + pending_tasks + paused_tasks
for task in running_pending_paused_task_list:
task_list.append(task[0])
else:
task_list = task_splitter(id)
for task in task_list:
try:
task = db.get_task_id_status_pid(task)[0]
db_id = task[0]
task_id = task[1]
task_status = task[2]
task_pid = task[3]
if task_status == "CANCELLED":
print(
"[+] Task [{0}] has already been CANCELLED.".format(db_id))
except:
print("Could not find task {0}".format(task))
for task in task_list:
try:
task = db.get_task_id_status_pid(task)[0]
db_id = task[0]
task_id = task[1]
task_status = task[2]
task_pid = task[3]
if task_status == "SUBMITTED":
result = revoke(task_id, terminate=True)
db.update_task_status_cancelled(task_id)
print("[-] Task [{0}] moved from PENDING to CANCELLED.".format(
db_id))
num_cancelled = num_cancelled + 1
except:
print("Could not find task {0}".format(task))
for task in task_list:
try:
task = db.get_task_id_status_pid(task)[0]
db_id = task[0]
task_id = task[1]
task_status = task[2]
task_pid = task[3]
if task_status == "STARTED":
command = "kill " + str(task_pid) + " > /dev/null 2>&1"
p = Popen(command, shell=True)
c = p.communicate()
time.sleep(.5)
db.update_task_status_cancelled(task_id)
print("[-] Task [{0}] moved from RUNNING to CANCELLED.".format(
db_id))
num_cancelled = num_cancelled + 1
except:
print("Could not find task {0}".format(task))
for task in task_list:
try:
task = db.get_task_id_status_pid(task)[0]
db_id = task[0]
task_id = task[1]
task_status = task[2]
task_pid = task[3]
if task_status == "PAUSED":
time.sleep(.25)
command = "kill -CONT " + str(
task_pid) + " > /dev/null 2>&1 & sleep 1 & kill " + str(
task_pid) + " > /dev/null 2>&1"
p = Popen(command, shell=True)
c = p.communicate()
time.sleep(.5)
db.update_task_status_cancelled(task_id)
print("[-] Task [{0}] moved from PAUSED to CANCELLED.".format(
db_id))
num_cancelled = num_cancelled + 1
except:
print("Could not find task {0}".format(task))
return num_cancelled