Files

393 lines
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Python

import requests
import urllib3
import sys
import time
import threading
import logging
import os
import errno
from concurrent.futures import ThreadPoolExecutor
from dotenv import load_dotenv
from vmware.vapi.vsphere.client import create_vsphere_client
from com.vmware.vcenter_client import VM
from com.vmware.vcenter.vm_client import Power as PowerHardware
from com.vmware.vcenter.vm.guest_client import Power as PowerGuest
# Variables
wait_power_on = 60 # Tiempo de espera entre grupos de máquinas
wait_power_off = 60 # Tiempo de espera entre grupos de máquinas
wait_tools_on = 120 # Tiempo de espera para que las tools esten activas
wait_tools_off = 120 # Tiempo de espera para que las tools esten apagadas
timeout_on = 1200 # Tiempo de espera para que se de la máquina por encendida
timeout_off = 1200 # Tiempo de espera hasta forzar el apagado de la maquina
operation = "none" # Modo de operación: encendido o apagado
# Grupo de máquinas sobre las que se aplicará el modo de energía (NOMBRE)
group_selected = "none"
vms = "none" # Máquinas que se van a utilizar en la ejecución del script
# TEST
vms_test_g1 = ["test1", "test2"]
vms_test_g2 = ["test3", "test4", "test5"]
vms_test_g3 = ["test6", "test7", "test8", "test9", "test10"]
# TEST2
vms_test_g4 = ["test1", "test2", "test3", "test4",
"test5", "test6", "test7", "test8", "test9", "test10"]
# PRODUCCIÓN
vm_sin_grupo = ["alarmas_ayto", "alarmas_cpd", "cita_previa", "daloradius_biblioteca", "deep_freeze2", "editrans2", "edu_latorre", "gestion_switches", "impresoras_ricoh", "inattend2", "lucia", "micollab-mbg", "micollab9.4", "museo_domus", "ofimatico2007", "ofimatico2019",
"pulse_secure", "tarificador", "tc_aplicaciones", "tc_balanceador", "tc_bbdd", "tc_wserver", "untangle_biblioteca", "web_pre", "webdmz", "wifimovi", "tao_consultores1", "tao_consultores2", "tao_consultores3", "temporizador_pleno", "wazuh4.3.6"]
vm_apagadas = ["adnperros", "autocad2010", "control_biblio", "gisabsis", "glpi", "gwdmz15", "helpdesk",
"inventario_igs", "oes2018_pruebas", "open_erp", "pacmer", "presencia", "severino", "verticales_telefonica_camaras"]
vm_grupo_0 = ["datacore-cpd", "datacore-pol", "vcsa7"]
vm_grupo_1 = ["sacrista", "paco", "synology", "hp1440"]
vm_grupo_2 = ["torero", "oraserver19", "oraserver19_pre",
"ndsmaster", "storeonce1", "storeonce2"]
vm_grupo_3 = ["ayto_web_int", "documentum2016", "geoserver_lan", "peseta2",
"taoactuate", "abaco", "intranet2016", "intranet2_pre", "petrolio2"]
vm_grupo_4 = ["ayto_web_ext2", "geoserver_pre",
"tao1", "tao1_pre", "tirisiti2"]
vm_grupo_5 = ["clasico", "gw01-19", "gw02-19", "geoserver_pro", "otrs", "taoapps1_wildfly", "taoapps2_wildfly", "taoapps3_wildfly", "taoapps_pre_wildfly",
"tereseta2", "fortianalyzer", "fortimail", "veeam", "taobalanceador_wildfly", "taosede_9", "taosede_9_pre", "filr4"]
vm_grupo_6 = ["datasync_gms15", "gwdmz"]
vm_grupo_7 = ["centreon2", "zabbix"]
# ORACLE
vm_oracle_0 = ["oraserver19", "oraserver19_pre"]
vm_oracle_1 = ["ayto_web_int", "documentum2016", "geoserver_lan", "peseta2",
"taoactuate", "abaco", "intranet2016", "intranet2_pre"]
vm_oracle_2 = ["ayto_web_ext2", "geoserver_pre", "tao1", "tao1_pre"]
vm_oracle_3 = ["geoserver_pro", "taoapps1_wildfly", "taoapps2_wildfly", "taoapps3_wildfly",
"taoapps_pre_wildfly", "taobalanceador_wildfly", "taosede_9", "taosede_9_pre"]
# GEOSERVERS
g1 = ["geoserver_lan"]
g2 = ["geoserver_pre"]
g3 = ["geoserver_pro"]
# Orden de encendido de las máquinas de test
vms_test1 = [vms_test_g1, vms_test_g2, vms_test_g3]
vms_test2 = [vms_test_g4]
vms_oracle = [vm_oracle_0, vm_oracle_1, vm_oracle_2, vm_oracle_3]
vms_produccion = [vm_grupo_2, vm_grupo_3, vm_grupo_4,
vm_grupo_5, vm_grupo_6, vm_sin_grupo, vm_grupo_7]
vms_geo = [g1, g2, g3]
# Listados con los diferentes grupos de máquinas
groups = [vms_test1, vms_test2, vms_oracle, vms_produccion, vms_geo]
group_names = ["TEST1", "TEST2", "ORACLE", "PRODUCCION", "GEOSERVERS"]
def get_vm(client, vm_name):
# Return the identifier of a vm
# Note: The method assumes that there is only one vm with the mentioned name.
names = set([vm_name])
vms = client.vcenter.VM.list(VM.FilterSpec(names=names))
if len(vms) == 0:
return None
vm = vms[0].vm
return vm
def power_off_vm(client, vm, name):
# Si la maquina existe
if vm != None:
# Obtiene el estado (encendida o apagada)
status = client.vcenter.vm.Power.get(vm)
timeout_shutdown = time.time() + timeout_off
# Repite hasta que se apague o se acabe el tiempo
while status.state == PowerHardware.State.POWERED_ON:
status = client.vcenter.vm.Power.get(vm)
guest_status = client.vcenter.vm.guest.Power.get(vm).state
# El sistema operativo está funcionando
if guest_status == PowerGuest.State.RUNNING:
tools = client.vcenter.vm.guest.Power.get(vm).operations_ready
# Las tools estan operativas
if tools == True:
logging.info("%s: Enviada señal de apagado", name)
client.vcenter.vm.guest.Power.shutdown(vm)
# Espera hasta que las tools ya no esten disponibles o salte el time out
timeout_tools = time.time() + wait_tools_off
while tools == True:
tools = client.vcenter.vm.guest.Power.get(
vm).operations_ready
time.sleep(1)
if time.time() > timeout_tools:
logging.info("%s: Timeout tools", name)
break
logging.info("%s: Apagandose ...", name)
time.sleep(5)
if time.time() > timeout_shutdown:
logging.info("%s: Forzando apagado ...", name)
client.vcenter.vm.power.stop(vm)
break
logging.info("%s: Apagada", name)
return True
# Si la máquina no existe
else:
logging.info("%s: No existe", name)
return False
def power_on_vm(client, vm, name):
# Si la maquina existe
if vm != None:
# Obtiene el estado (encendida o apagada)
status = client.vcenter.vm.Power.get(vm)
# Repite hasta que se encienda
while status.state == PowerHardware.State.POWERED_OFF:
client.vcenter.vm.Power.start(vm)
logging.info("%s: Enviada señal de encendido", name)
# Espera hasta que las tools esten disponibles o salte el time out
timeout_tools = time.time() + wait_tools_on
tools = client.vcenter.vm.guest.Power.get(vm).operations_ready
while tools == False:
time.sleep(5)
tools = client.vcenter.vm.guest.Power.get(vm).operations_ready
logging.info("%s: Encendiendose", name)
if time.time() > timeout_tools:
logging.info("%s: Timeout tools", name)
break
# Comprueba el estado
status = client.vcenter.vm.Power.get(vm)
# La máquina ya está encendida
logging.info("%s: Encendida", name)
return True
# Si la máquina no existe
else:
logging.warning("%s: no existe", name)
return False
def printHelp(prog):
print("\nFUNCIONAMIENTO")
print("\tpython3 " + prog + " OPCIONES\n")
print("OPCIONES")
print("\t -h, --help:")
print("\t\tMuestra esta ayuda\n")
print("\t -l, --list:")
print("\t\tLista los posibles grupos de maquinas virtuales para operar\n")
print("\t -l, --list NOMBRE_GRUPO:")
print("\t\tLista los nombres de las máquinas virtuales que pertenecen al grupo NOMBRE_GRUPO\n")
print("\t -g, --group NOMBRE_GRUPO:")
print("\t\tEstablece el grupo de maquinas virtuales sobre el cual se aplicará el modo de energía\n")
print("\t -p, --power on|off:")
print("\t\tIndica el modo de operación de energía que se aplicará a las máquians virtuales")
print("\t\t--power on: Enciende las máquinas virtuales del grupo seleccionado")
print("\t\t--power off: Apaga las máquinas virtuales del grupo seleccionado\n")
print("EJEMPLO")
print("\tpython3 " + prog + " --power on --group ORACLE\n")
def checkArgs(args):
global operation
operation = "none"
global group_selected
group_selected = "none"
global vms
vms = "none"
for index in range(0, len(args)):
# POWER
if args[index] == "--power" or args[index] == "-p":
if index < len(args)-1:
if args[index+1] == "on":
operation = "on"
elif args[index+1] == "off":
operation = "off"
# LIST
if args[index] == "--list" or args[index] == "-l":
operation = "none"
# Comprueba que el argumento list es el último o no contiene un nombre de grupo válido detras
if index == len(args)-1 or (index <= len(args)-1 and args[index+1] not in group_names):
print("Los grupos de máquinas disponibles son los siguientes:")
for group in group_names:
print("- "+group)
# Comprueba que el argumento posterior pertenece a un grupo
if index < len(args)-1:
if args[index+1] in group_names:
num = group_names.index(args[index+1])
num_group = 1
for group in groups[num]:
print("Grupo", num_group)
num_group += 1
for mv in group:
print("\t" + mv)
# GROUP
if args[index] == "--group" or args[index] == "-g":
group_selected = "none"
# Comprueba que el argumento posterior pertenece a un grupo
if index < len(args)-1:
if args[index+1] in group_names:
group_selected = args[index+1]
num = group_names.index(group_selected)
vms = groups[num]
# HELP
if args[index] == "--help" or args[index] == "-h":
operation = "none"
printHelp(args[0])
if len(args) == 1:
operation = "none"
printHelp(args[0])
def main():
# Comprueba los argumentos
checkArgs(sys.argv)
print("operation", operation)
vms = vms_test1
print("vms", vms)
# ~Si no tiene los parametros necesarios, sale del programa
if (operation == "none" or vms == "none"):
sys.exit()
# Crea el directorio para los logs
try:
os.mkdir('log')
except OSError as e:
if e.errno != errno.EEXIST:
raise
# Obtiene la fecha y hora de inicio
ini_timestr = time.strftime("%Y%m%d-%H%M%S")
# Inicia el log
logging.basicConfig(level=logging.INFO,
format='%(asctime)s %(name)-12s %(levelname)-8s %(message)s',
encoding='utf-8',
datefmt='%m-%d %H:%M',
filename='log/' + ini_timestr + '.log',
filemode='w')
# Define a Handler which writes INFO messages or higher to the sys.stderr
console = logging.StreamHandler()
console.setLevel(logging.INFO)
# Set a format which is simpler for console use
formatter = logging.Formatter('%(levelname)-8s>> %(message)s')
# Tell the handler to use this format
console.setFormatter(formatter)
# Add the handler to the root logger
logging.getLogger().addHandler(console)
# logging.info("Empieza el programa\n")
session = requests.session()
# Disable cert verification for demo purpose.
# This is not recommended in a production environment.
session.verify = False
# Disable the secure connection warning for demo purpose.
# This is not recommended in a production environment.
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
# Obtiene la información desde el fichero .env
load_dotenv()
vcenter_server = os.getenv('VCENTER_SERVER')
vcenter_username = os.getenv('VCENTER_USERNAME')
vcenter_password = os.getenv('VCENTER_PASSWORD')
print("vcenter_server", vcenter_server)
# Connect to a vCenter Server using username and password
client = create_vsphere_client(
server=vcenter_server, username=vcenter_username, password=vcenter_password, session=session)
# Bucle principal
main_loop(client, operation)
# logging.info("Acaba el programa")
def main_loop(client, operation):
# Enciende máquinas
if operation == "on":
logging.info("Modo de operación: ENCENDER MÁQUINAS\n")
group = 0
while group < len(vms):
logging.info("Grupo %s: PROCESANDO", group)
# Create the thread pool
n_threads = len(vms[group])
with ThreadPoolExecutor(n_threads) as executor:
_ = [executor.submit(power_on_vm, client, get_vm(
client, vm_name), vm_name) for vm_name in vms[group]]
# Terminado el grupo de máquinas
logging.info("Grupo %s: TERMINADO\n", group)
# Resumen
logging.info("Grupo %s: RESUMEN", group)
num_mv = 0
for vm_name in vms[group]:
vm = get_vm(client, vm_name)
if power_on_vm(client, vm, vm_name):
num_mv += 1
logging.info("%s de %s máquinas encendidas\n",
num_mv, len(vms[group]))
group += 1
if group < len(vms):
logging.info("Esperando %s segundos ...\n", wait_power_on)
time.sleep(wait_power_on)
# Apaga máquinas
if operation == "off":
logging.info("Modo de operación: APAGAR MÁQUINAS\n")
group = len(vms) - 1
while group >= 0:
logging.info("Grupo %s: PROCESANDO", group)
# Create the thread pool
n_threads = len(vms[group])
with ThreadPoolExecutor(n_threads) as executor:
_ = [executor.submit(power_off_vm, client, get_vm(
client, vm_name), vm_name) for vm_name in vms[group]]
# Terminado el grupo de máquinas
logging.info("Grupo %s: TERMINADO\n", group)
# Resumen
logging.info("Grupo %s: RESUMEN", group)
num_mv = 0
for vm_name in vms[group]:
vm = get_vm(client, vm_name)
if power_off_vm(client, vm, vm_name):
num_mv += 1
logging.info("%s de %s máquinas apagadas\n",
num_mv, len(vms[group]))
group -= 1
if group >= 0:
logging.info("Esperando %s segundos ...\n", wait_power_off)
time.sleep(wait_power_off)
if __name__ == "__main__":
main()