95 lines
2.7 KiB
Python
95 lines
2.7 KiB
Python
import sys
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import time
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import subprocess
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import SystemLib
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import FileSystemLib
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import CacheLib
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import DiskLib
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#!/usr/bin/env python3
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def main():
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TIME1 = time.time()
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PROG = sys.argv[0]
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EXECFORMAT = f"{PROG} [int_ndisk [int_npart]] {{-1 | 0 | int_size}} [NOMOUNT]"
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args = sys.argv[1:]
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if args and args[-1].upper() == "NOMOUNT":
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MOUNT = 0
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args = args[:-1]
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else:
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MOUNT = 1
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PARAMS = len(args)
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if PARAMS == 1:
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NDISK = 1
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NPART = 4
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SIZE = int(args[0])
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elif PARAMS == 2:
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NDISK = int(args[0])
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NPART = 4
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SIZE = int(args[1])
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elif PARAMS == 3:
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NDISK = int(args[0])
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NPART = int(args[1])
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SIZE = int(args[2])
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else:
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SystemLib.ogRaiseError("OG_ERR_FORMAT", f"{EXECFORMAT}")
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if NDISK < 1 or NPART < 1:
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SystemLib.ogRaiseError("OG_ERR_FORMAT", f"{EXECFORMAT}")
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if SIZE < -1:
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SystemLib.ogRaiseError("OG_ERR_FORMAT", f"{EXECFORMAT}")
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if SIZE == 0:
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print("No modificar la caché local.")
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return
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if SIZE == -1:
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print("[10] Trabajar sin caché local.")
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CacheLib.ogUnmountCache()
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CacheLib.ogDeleteCache()
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else:
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current_cache = CacheLib.ogFindCache()
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if current_cache and f"{NDISK} {NPART}" != current_cache:
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print("[10] Detectada otra caché, eliminarla")
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CacheLib.ogUnmountCache()
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CacheLib.ogDeleteCache()
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try:
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OLDSIZE = CacheLib.ogGetCacheSize()
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except ValueError:
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OLDSIZE = 0
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if SIZE <= 0:
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SystemLib.ogRaiseError("OG_ERR_FORMAT", f"!({SIZE}>0)")
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if SIZE != OLDSIZE:
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print("[10] Crear partición de caché local.")
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CacheLib.ogUnmountCache()
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CacheLib.ogCreateCache(NDISK, NPART, SIZE)
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DiskLib.ogUpdatePartitionTable(NDISK)
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cache = CacheLib.ogFindCache()
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if not FileSystemLib.ogIsFormated(cache) or SIZE != OLDSIZE:
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print("[50] Formatear caché local.")
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CacheLib.ogFormatCache()
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print("[70] Comprobar montaje de caché local.")
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if CacheLib.ogMountCache() != 0:
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print("[80] Comprobar consistencia y volver a montar caché local.")
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FileSystem.ogCheckFs(cache)
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if CacheLib.ogMountCache() != 0:
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sys.exit(1)
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if MOUNT == 0:
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print("[90] Dejar desmontada la caché local.")
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CacheLib.ogUnmountCache()
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TIME = time.time() - TIME1
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print(f"[100] Duración de la operación {int(TIME // 60)}m {int(TIME % 60)}s")
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if __name__ == "__main__":
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main()
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