ogclone-engine/client/lib/engine/bin/SystemLib.py

301 lines
10 KiB
Python

import subprocess
import datetime
import sys
import os
import shutil
from DiskLib import *
from CacheLib import *
from StringLib import *
print (">>>>>>>>>>>>>>>>>>>> Load ", __name__, " <<<<<<<<<<<<<<<<<<<<<<")
#NODEBUGFUNCTIONS, OGIMG, OG_ERR_CACHESIZE, OG_ERR_NOTCACHE, OG_ERR_NOTWRITE, OG_ERR_FILESYS
#OG_ERR_REPO, OG_ERR_NOTOS, OG_ERR_NOGPT, OG_ERR_OUTOFLIMIT, OG_ERR_IMAGE, OG_ERR_CACHE
#OGLOGSESSION, OGLOGCOMMAND, OGLOGFILE, OG_ERR_LOCKED, OG_ERR_PARTITION, OG_ERR_FORMAT, OG_ERR_NOTEXEC, OG_ERR_NOTFOUND
def ogEcho(*args):
# Variables locales
CONT = 1
LOGS = ""
LOGLEVEL = ""
DATETIME = ""
# Selección de ficheros de registro de incidencias.
while CONT:
arg = args.pop(0).lower()
if arg == "log":
LOGS += " " + OGLOGFILE
elif arg == "command":
LOGS += " " + OGLOGCOMMAND
elif arg == "session":
LOGS += " " + OGLOGSESSION
else:
CONT = 0
# Selección del nivel de registro (opcional).
arg = args.pop(0).lower()
if arg == "help":
pass
elif arg == "info" or arg == "warning" or arg == "error":
LOGLEVEL = arg
if LOGLEVEL:
DATETIME = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
# Registrar mensajes en fichero de log si la depuración no está desactivada.
if DEBUG.lower() != "no":
LOGS += " " + OGLOGFILE
subprocess.call(f"logger -t OpenGnsys {LOGLEVEL} {DATETIME} {' '.join(args)}", shell=True)
else:
print(' '.join(args))
def ogExecAndLog(*args):
# Variables locales
ISCOMMAND = False
ISLOG = False
ISSESSION = False
COMMAND = ""
CONTINUE = 1
FILES = ""
REDIREC = ""
FUNCNAME = ogExecAndLog.__name__
# Si se solicita, mostrar ayuda.
if len(args) > 0 and args[0] == "help":
ogHelp(f"{FUNCNAME} str_logfile ... str_command ...",
f"{FUNCNAME} COMMAND ls -al /")
return
# Procesar parámetros.
while CONTINUE:
arg = args.pop(0).lower()
if arg == "command":
ISCOMMAND = True
continue
elif arg == "log":
ISLOG = True
continue
elif arg == "session":
ISSESSION = True
continue
else:
COMMAND = " ".join(args)
CONTINUE = 0
# Error si no se recibe un comando que ejecutar.
if not COMMAND:
ogRaiseError(OG_ERR_FORMAT)
return
# Componer lista de ficheros de registro.
if ISCOMMAND:
FILES = OGLOGCOMMAND
open(FILES, "w").close()
REDIREC = "2>&1"
if ISLOG:
FILES += " " + OGLOGFILE
if ISSESSION:
FILES += " " + OGLOGSESSION
# Ejecutar comando.
subprocess.call(f"{COMMAND} {REDIREC} | tee -a {FILES}", shell=True)
# Salida de error del comando ejecutado.
return subprocess.PIPESTATUS[0]
def ogGetCaller():
# Obtener el nombre del programa o del script que ha llamado al proceso actual.
output = subprocess.check_output(["ps", "hp", str(os.getppid()), "-o", "args"]).decode("utf-8")
lines = output.split("\n")
caller = ""
for line in lines:
if "bash" in line and line.split()[1] != "":
caller = line.split()[1]
else:
caller = line.split()[0].lstrip("-")
return os.path.basename(caller)
def ogHelp(*args):
# Variables locales
FUNC = ""
MSG = ""
FUNCNAME = ogHelp.__name__
# Mostrar función, descripción y formato.
FUNC = args[0] if len(args) > 0 else FUNCNAME[-1]
MSG = f"MSG_HELP_{FUNC}"
ogEcho("help", f"{MSG_FUNCTION} {FUNC}: {globals()[MSG]}")
if len(args) > 1:
ogEcho("help", f" {MSG_FORMAT}: {args[1]}")
# Mostrar ejemplos (si existen).
for example in args[2:]:
ogEcho("help", f" {MSG_EXAMPLE}: {example}")
def ogRaiseError(*args):
# Variables locales
CONT = 1
LOGS = ""
MSG = ""
CODE = ""
FUNCS = ""
FUNCNAME = ogRaiseError.__name__
# Si se solicita, mostrar ayuda.
if len(args) > 0 and args[0] == "help":
ogHelp(f"{FUNCNAME}", f"{FUNCNAME} [str_logfile ...] int_errorcode str_errormessage")
return
# Selección de registros de incidencias.
while CONT:
arg = args.pop(0).lower()
if arg == "log" or arg == "command" or arg == "session":
LOGS += " " + arg
else:
CONT = 0
# Obtener código y mensaje de error.
CODE = args.pop(0)
if CODE == OG_ERR_FORMAT:
MSG = f"{MSG_ERR_FORMAT} \"{args.pop(0)}\""
elif CODE == OG_ERR_NOTFOUND:
MSG = f"{MSG_ERR_NOTFOUND} \"{args.pop(0)}\""
elif CODE == OG_ERR_OUTOFLIMIT:
MSG = f"{MSG_ERR_OUTOFLIMIT} \"{args.pop(0)}\""
elif CODE == OG_ERR_PARTITION:
MSG = f"{MSG_ERR_PARTITION} \"{args.pop(0)}\""
elif CODE == OG_ERR_LOCKED:
MSG = f"{MSG_ERR_LOCKED} \"{args.pop(0)}\""
elif CODE == OG_ERR_CACHE:
MSG = f"{MSG_ERR_CACHE} \"{args.pop(0)}\""
elif CODE == OG_ERR_NOGPT:
MSG = f"{MSG_ERR_NOGPT} \"{args.pop(0)}\""
elif CODE == OG_ERR_REPO:
MSG = f"{MSG_ERR_REPO} \"{args.pop(0)}\""
elif CODE == OG_ERR_FILESYS:
MSG = f"{MSG_ERR_FILESYS} \"{args.pop(0)}\""
elif CODE == OG_ERR_IMAGE:
MSG = f"{MSG_ERR_IMAGE} \"{args.pop(0)}\""
elif CODE == OG_ERR_NOTOS:
MSG = f"{MSG_ERR_NOTOS} \"{args.pop(0)}\""
elif CODE == OG_ERR_NOTEXEC:
MSG = f"{MSG_ERR_NOTEXEC} \"{args.pop(0)}\""
elif CODE == OG_ERR_NOTWRITE:
MSG = f"{MSG_ERR_NOTWRITE} \"{args.pop(0)}\""
elif CODE == OG_ERR_NOTCACHE:
MSG = f"{MSG_ERR_NOTCACHE} \"{args.pop(0)}\""
elif CODE == OG_ERR_CACHESIZE:
MSG = f"{MSG_ERR_CACHESIZE} \"{args.pop(0)}\""
elif CODE == OG_ERR_REDUCEFS:
MSG = f"{MSG_ERR_REDUCEFS} \"{args.pop(0)}\""
elif CODE == OG_ERR_EXTENDFS:
MSG = f"{MSG_ERR_EXTENDFS} \"{args.pop(0)}\""
elif CODE == OG_ERR_IMGSIZEPARTITION:
MSG = f"{MSG_ERR_IMGSIZEPARTITION} \"{args.pop(0)}\""
elif CODE == OG_ERR_UPDATECACHE:
MSG = f"{MSG_ERR_UPDATECACHE} \"{args.pop(0)}\""
elif CODE == OG_ERR_DONTFORMAT:
MSG = f"{MSG_ERR_DONTFORMAT} \"{args.pop(0)}\""
elif CODE == OG_ERR_IMAGEFILE:
MSG = f"{MSG_ERR_IMAGEFILE} \"{args.pop(0)}\""
elif CODE == OG_ERR_UCASTSYNTAXT:
MSG = f"{MSG_ERR_UCASTSYNTAXT} \"{args.pop(0)}\""
elif CODE == OG_ERR_UCASTSENDPARTITION:
MSG = f"{MSG_ERR_UCASTSENDPARTITION} \"{args.pop(0)}\""
elif CODE == OG_ERR_UCASTSENDFILE:
MSG = f"{MSG_ERR_UCASTSENDFILE} \"{args.pop(0)}\""
elif CODE == OG_ERR_UCASTRECEIVERPARTITION:
MSG = f"{MSG_ERR_UCASTRECEIVERPARTITION} \"{args.pop(0)}\""
elif CODE == OG_ERR_UCASTRECEIVERFILE:
MSG = f"{MSG_ERR_UCASTRECEIVERFILE} \"{args.pop(0)}\""
elif CODE == OG_ERR_MCASTSYNTAXT:
MSG = f"{MSG_ERR_MCASTSYNTAXT} \"{args.pop(0)}\""
elif CODE == OG_ERR_MCASTSENDFILE:
MSG = f"{MSG_ERR_MCASTSENDFILE} \"{args.pop(0)}\""
elif CODE == OG_ERR_MCASTRECEIVERFILE:
MSG = f"{MSG_ERR_MCASTRECEIVERFILE} \"{args.pop(0)}\""
elif CODE == OG_ERR_MCASTSENDPARTITION:
MSG = f"{MSG_ERR_MCASTSENDPARTITION} \"{args.pop(0)}\""
elif CODE == OG_ERR_MCASTRECEIVERPARTITION:
MSG = f"{MSG_ERR_MCASTRECEIVERPARTITION} \"{args.pop(0)}\""
elif CODE == OG_ERR_PROTOCOLJOINMASTER:
MSG = f"{MSG_ERR_PROTOCOLJOINMASTER} \"{args.pop(0)}\""
elif CODE == OG_ERR_DONTMOUNT_IMAGE:
MSG = f"{MSG_ERR_DONTMOUNT_IMAGE} \"{args.pop(0)}\""
elif CODE == OG_ERR_DONTUNMOUNT_IMAGE:
MSG = f"{MSG_ERR_DONTUNMOUNT_IMAGE} \"{args.pop(0)}\""
elif CODE == OG_ERR_DONTSYNC_IMAGE:
MSG = f"{MSG_ERR_DONTSYNC_IMAGE} \"{args.pop(0)}\""
elif CODE == OG_ERR_NOTDIFFERENT:
MSG = f"{MSG_ERR_NOTDIFFERENT} \"{args.pop(0)}\""
elif CODE == OG_ERR_SYNCHRONIZING:
MSG = f"{MSG_ERR_SYNCHRONIZING} \"{args.pop(0)}\""
elif CODE == OG_ERR_NOTUEFI:
MSG = f"{MSG_ERR_NOTUEFI} \"{args.pop(0)}\""
elif CODE == OG_ERR_NOMSDOS:
MSG = f"{MSG_ERR_NOMSDOS} \"{args.pop(0)}\""
elif CODE == OG_ERR_NOTBIOS:
MSG = f"{MSG_ERR_NOTBIOS} \"{args.pop(0)}\""
else:
MSG = MSG_ERR_GENERIC
CODE = OG_ERR_GENERIC
# Obtener lista de funciones afectadas, incluyendo el script que las llama.
FUNCS = " ".join(FUNCNAME[1:])
FUNCS = FUNCS.replace("main", os.path.basename(sys.argv[0]))
# Mostrar mensaje de error si es función depurable y salir con el código indicado.
if CODE == OG_ERR_FORMAT or ogCheckStringInGroup(FUNCS, NODEBUGFUNCTIONS) or not ogCheckStringInGroup(FUNCS.split()[0], NODEBUGFUNCTIONS):
ogEcho(LOGS, "error", f"{FUNCS.replace(' ', '<-')}: {MSG}", file=sys.stderr)
return CODE
def ogIsRepoLocked():
# Variables locales
FILES = ""
FUNCNAME = ogIsRepoLocked.__name__
# Si se solicita, mostrar ayuda.
if len(sys.argv) > 1 and sys.argv[1] == "help":
ogHelp(f"{FUNCNAME}", f"{FUNCNAME}", f"if {FUNCNAME}(): ...")
# No hacer nada, si no está definido el punto de montaje del repositorio.
if not OGIMG:
return 1
# Comprobar si alguno de los ficheros abiertos por los procesos activos está en el
# punto de montaje del repositorio de imágenes.
FILES = subprocess.check_output(["find", "/proc", "-maxdepth", "2", "-type", "f", "-lname", f"{OGIMG}/*"]).decode("utf-8")
return bool(FILES)
def ogCheckProgram(*args):
FUNCNAME = ogCheckProgram.__name__
# Si se solicita, mostrar ayuda.
if len(args) > 0 and args[0] == "help":
ogHelp(f"{FUNCNAME} \"str_program ...\"",
f"{FUNCNAME} \"partimage partclone mbuffer\"")
return
# Error si no se recibe 1 parámetro.
if len(args) != 1:
ogRaiseError(OG_ERR_FORMAT)
return
PERROR = 0
PLOG = " "
for i in args[0].split():
if not shutil.which(i):
PERROR = 1
PLOG += f" {i}"
if PERROR == 1:
ogRaiseError(OG_ERR_NOTEXEC, PLOG)
return
else:
return 0
def ogIsVirtualMachine():
output = subprocess.check_output(["dmidecode", "-s", "system-product-name"]).decode("utf-8")
if "KVM" in output or "VirtualBox" in output:
return 1
else:
return 0