"""WordOps Service Manager"""
import subprocess
from wo.core.logging import Log
class WOService():
"""Intialization for service"""
def ___init__():
pass
def start_service(self, service_name):
"""
start service
Similar to `service xyz start`
"""
try:
if service_name in ['nginx']:
Log.wait(self, "Testing Nginx configuration ")
# Check Nginx configuration before executing command
sub = subprocess.Popen('nginx -t', stdout=subprocess.PIPE,
stderr=subprocess.PIPE, shell=True)
output = sub.communicate()
if 'emerg' not in str(output):
Log.valide(self, "Testing Nginx configuration ")
Log.wait(self, "Starting Nginx")
service_cmd = ('service {0} start'.format(service_name))
retcode = subprocess.getstatusoutput(service_cmd)
if retcode[0] == 0:
Log.valide(self, "Starting Nginx ")
return True
else:
Log.failed(self, "Starting Nginx")
else:
Log.failed(self, "Testing Nginx configuration ")
return False
else:
service_cmd = ('service {0} start'.format(service_name))
Log.info(self, "Start : {0:10}" .format(service_name), end='')
retcode = subprocess.getstatusoutput(service_cmd)
if retcode[0] == 0:
Log.info(self, "[" + Log.ENDC + Log.OKGREEN +
"OK" + Log.ENDC + Log.OKBLUE + "]")
return True
else:
Log.debug(self, "{0}".format(retcode[1]))
Log.info(self, "[" + Log.FAIL +
"Failed" + Log.OKBLUE + "]")
return False
except OSError as e:
Log.debug(self, "{0}".format(e))
Log.error(self, "\nFailed to start service {0}"
.format(service_name))
def stop_service(self, service_name):
"""
Stop service
Similar to `service xyz stop`
"""
try:
Log.info(self, "Stop : {0:10}" .format(service_name), end='')
retcode = subprocess.getstatusoutput('service {0} stop'
.format(service_name))
if retcode[0] == 0:
Log.info(self, "[" + Log.ENDC + Log.OKGREEN + "OK" +
Log.ENDC + Log.OKBLUE + "]")
return True
else:
Log.debug(self, "{0}".format(retcode[1]))
Log.info(self, "[" + Log.FAIL + "Failed" + Log.OKBLUE + "]")
return False
except OSError as e:
Log.debug(self, "{0}".format(e))
Log.error(self, "\nFailed to stop service : {0}"
.format(service_name))
def restart_service(self, service_name):
"""
Restart service
Similar to `service xyz restart`
"""
try:
if service_name in ['nginx']:
Log.wait(self, "Testing Nginx configuration ")
# Check Nginx configuration before executing command
sub = subprocess.Popen('nginx -t', stdout=subprocess.PIPE,
stderr=subprocess.PIPE, shell=True)
output, error_output = sub.communicate()
if 'emerg' not in str(error_output):
Log.valide(self, "Testing Nginx configuration ")
Log.wait(self, "Restarting Nginx")
service_cmd = ('service {0} restart'.format(service_name))
retcode = subprocess.getstatusoutput(service_cmd)
if retcode[0] == 0:
Log.valide(self, "Restarting Nginx")
return True
else:
Log.failed(self, "Testing Nginx configuration ")
return False
else:
service_cmd = ('service {0} restart'.format(service_name))
Log.wait(self, "Restarting {0:10}".format(
service_name))
retcode = subprocess.getstatusoutput(service_cmd)
if retcode[0] == 0:
Log.valide(self, "Restarting {0:10}".format(
service_name))
return True
else:
Log.debug(self, "{0}".format(retcode[1]))
Log.failed(self, "Restarting {0:10}".format(
service_name))
return False
except OSError as e:
Log.debug(self, "{0} {1}".format(e.errno, e.strerror))
Log.error(self, "\nFailed to restart service : {0}"
.format(service_name))
def reload_service(self, service_name):
"""
Reload service
Similar to `service xyz reload`
"""
try:
if service_name in ['nginx']:
# Check Nginx configuration before executing command
Log.wait(self, "Testing Nginx configuration ")
sub = subprocess.Popen('nginx -t', stdout=subprocess.PIPE,
stderr=subprocess.PIPE, shell=True)
output, error_output = sub.communicate()
if 'emerg' not in str(error_output):
Log.valide(self, "Testing Nginx configuration ")
Log.wait(self, "Reloading Nginx")
service_cmd = ('service {0} reload'.format(service_name))
retcode = subprocess.getstatusoutput(service_cmd)
if retcode[0] == 0:
Log.valide(self, "Reloading Nginx")
return True
else:
Log.failed(self, "Testing Nginx configuration ")
return False
else:
service_cmd = ('service {0} reload'.format(service_name))
Log.wait(self, "Reloading {0:10}".format(
service_name))
retcode = subprocess.getstatusoutput(service_cmd)
if retcode[0] == 0:
Log.valide(self, "Reloading {0:10}".format(
service_name))
return True
else:
Log.debug(self, "{0}".format(retcode[1]))
Log.failed(self, "Reloading {0:10}".format(
service_name))
return False
except OSError as e:
Log.debug(self, "{0}".format(e))
Log.error(self, "\nFailed to reload service {0}"
.format(service_name))
def get_service_status(self, service_name):
try:
is_exist = subprocess.getstatusoutput('command -v {0}'
.format(service_name))
if is_exist[0] == 0 or service_name in ['php7.2-fpm',
'php7.3-fpm',
'php7.4-fpm']:
retcode = subprocess.getstatusoutput('service {0} status'
.format(service_name))
if retcode[0] == 0:
return True
else:
Log.debug(self, "{0}".format(retcode[1]))
return False
else:
return False
except OSError as e:
Log.debug(self, "{0}{1}".format(e.errno, e.strerror))
Log.error(self, "Unable to get services status of {0}"
.format(service_name))
return False
