[1a632ba] | 1 | #!/bin/bash |
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| 2 | #/** |
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| 3 | # restoreiDiffSquash |
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| 4 | #@brief Script de ejemplo para restaurar una imagen diferencial. |
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| 5 | #@brief (puede usarse como base para el programa de restauración de imágenes usado por OpenGNSys Admin). |
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| 6 | #@param 1 REPO|CACHE |
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| 7 | #@param 2 imagen |
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| 8 | #@param 3 disco |
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| 9 | #@param 4 particion |
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| 10 | #@param 5 protocolo |
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| 11 | #@param 6 opciones protocolo |
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| 12 | #@return |
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[e27c4f4] | 13 | #@exception OG_ERR_FORMAT # 1 formato incorrecto. |
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| 14 | #@exception OG_ERR_NOTFOUND # 2 Fichero o dispositivo no encontrado |
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| 15 | #@exception OG_ERR_PARTITION# 3 Error en partición de disco. |
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| 16 | #@exception OG_ERR_LOCKED # 4 Partición o fichero bloqueado. |
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| 17 | #@exception updateCache # 15 No hay cache |
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| 18 | #@exception updateCache # 16 no hay espacio sufiente |
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| 19 | #@exception OG_ERR_DONTSYNC_IMAGE # 71 Imagen no sincronizable (es monolitica) |
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| 20 | #@exception OG_ERR_DONTMOUNT_IMAGE # 70 Error al montar una imagen sincronizada. |
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[1a632ba] | 21 | #@todo: Se puede dar la opcion de que mantenga los ficheros nuevos. |
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| 22 | #@todo: Se puede dar la opcion que la trasferencia se manden los datos comprimidos. |
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| 23 | #@version 1.0 - restauración de imagen con sincronizacion. |
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| 24 | #@author |
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| 25 | #@date 2012-12-04 |
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| 26 | #*/ ## |
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[e27c4f4] | 27 | trap "onexit $1 \"$2\" $3 $4" 1 2 3 6 9 14 15 ERR |
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| 28 | |
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| 29 | # Si salimos con error demontamos la imagen y desbloqueamos la imagen y la particion |
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| 30 | function onexit() { |
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| 31 | local exit_status=$? |
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| 32 | ogUnmountImage "$1" "$2" "$DIFFEXT" &>/dev/null |
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| 33 | # Si la partición no estaba bloqueada -> la desbloqueo |
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| 34 | [ $exit_status -eq 4 ] || ogUnlock $3 $4 &>/dev/null |
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| 35 | exit $exit_status |
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| 36 | } |
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| 37 | |
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[1a632ba] | 38 | |
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[d2b8d24] | 39 | # Limpiamos los archivo de log |
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| 40 | echo "" >$OGLOGCOMMAND |
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| 41 | |
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[1a632ba] | 42 | TIME1=$SECONDS |
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| 43 | PROG="$(basename $0)" |
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[e27c4f4] | 44 | # Si se solicita, mostrar ayuda. |
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| 45 | if [ "$*" == "help" ]; then |
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| 46 | ogHelp "$PROG: $MSG_HELP_restoreDiffImage" \ |
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| 47 | "$PROG REPO|CACHE diff_image ndisco nparticion [ UNICAST|MULTICAST|TORRENT ] [opciones protocolo]" \ |
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| 48 | "$PROG REPO Windows7_pc123 1 1 " \ |
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| 49 | "$PROG CACHE Ubuntu12_aula21 1 6 MULTICAST 9000:full-duplex:239.194.14.00:150M:50:60" |
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| 50 | exit 0 |
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[1a632ba] | 51 | fi |
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| 52 | |
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[e27c4f4] | 53 | [ $# -lt 4 ] && ogRaiseError $OG_ERR_FORMAT "$MSG_FORMAT: $PROG REPO|CACHE diff_imagen ndisco nparticion [ UNICAST|MULTICAST|TORRENT ] [opciones protocolo]" |
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| 54 | |
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[d2b8d24] | 55 | echo "[1] $MSG_SCRIPTS_START $0 $*" | tee -a $OGLOGFILE |
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[1a632ba] | 56 | |
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| 57 | # Procesar parámetros de entrada |
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| 58 | DIFFEXT="diff" |
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[e27c4f4] | 59 | REPODIFFFILE=$(ogGetPath "REPO" "$2.$DIFFEXT") || ogRaiseError $OG_ERR_NOTFOUND "REPO $2.$DIFFEXT" |
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[d2b8d24] | 60 | |
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| 61 | # Comprobamos si la imagen o la particion estan bloqueada: |
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[e27c4f4] | 62 | ogIsImageLocked "$1" "$2.$DIFFEXT" && ogRaiseError $OG_ERR_LOCKED "$1 $2.$DIFFEXT" |
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| 63 | ogIsLocked "$3" "$4" && ogRaiseError $OG_ERR_LOCKED "$3 $4" |
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| 64 | |
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| 65 | PART=$(ogDiskToDev "$3" "$4" 2>/dev/null ) || ogRaiseError $OG_ERR_PARTITION "$1 $2" |
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[d2b8d24] | 66 | |
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| 67 | # Carga del configurador del engine |
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| 68 | [ -z $OGENGINECONFIGURATE ] && source /opt/opengnsys/etc/engine.cfg |
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| 69 | |
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| 70 | # Comprobar que es sincronizable |
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[e27c4f4] | 71 | file $REPODIFFFILE | grep " BTRFS Filesystem" >/dev/null || ogRaiseError $OG_ERR_DONTSYNC_IMAGE "$3 $4" |
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[d2b8d24] | 72 | |
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[1a632ba] | 73 | PROTO=${5:-"UNICAST"} |
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[d2b8d24] | 74 | |
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[1a632ba] | 75 | if [ "$1" == "CACHE" -o "$1" == "cache" ]; then |
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[1ee5d4d3] | 76 | echo "[10] $MSG_HELP_updateCache." | tee -a $OGLOGFILE |
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[d2b8d24] | 77 | echo " updateCache REPO" "/$2.$DIFFEXT" "$PROTO" "$6" | tee -a $OGLOGFILE |
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| 78 | updateCache REPO "/$2.$DIFFEXT" "$PROTO" "$6" &>> $OGLOGCOMMAND |
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[1a632ba] | 79 | RETVAL=$? |
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| 80 | if [ "$RETVAL" != "0" ] |
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| 81 | then |
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[1ee5d4d3] | 82 | echo "[39] $MSG_SCRIPTS_TASK_END updateCache REPO $2.$DIFFEXT $5 $6 con error $RETVAL" | tee -a $OGLOGFILE |
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[1a632ba] | 83 | # RC=15 No hay cache |
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| 84 | # RC=16 no hay espacio sufiente |
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| 85 | exit $RETVAL |
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| 86 | fi |
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| 87 | |
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[d2b8d24] | 88 | TIMEAUX1=$[SECONDS-TIME] |
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[1ee5d4d3] | 89 | echo " $MSG_SCRIPTS_TASK_END, $MSG_SCRIPTS_TIME_PARTIAL : $[TIMEAUX1/60]m $[TIMEAUX1%60]s" | tee -a $OGLOGFILE |
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| 90 | |
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[d2b8d24] | 91 | fi |
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[1a632ba] | 92 | TIME2=$SECONDS |
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| 93 | |
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| 94 | |
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| 95 | # Restaurar la imagen. |
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[1ee5d4d3] | 96 | echo "[40] $MSG_RESTORE $PART" |
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[d2b8d24] | 97 | |
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| 98 | # Montamos la diferencial |
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[e27c4f4] | 99 | ogMountImage "$1" "$2" "$DIFFEXT" &>/dev/null |
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[d2b8d24] | 100 | # Comprobar que la imagen diferencial se ha montado |
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[e27c4f4] | 101 | ogWaitMountImage "$1" "$2" "$DIFFEXT" || ogRaiseError $OG_ERR_DONTMOUNT_IMAGE "$1 $2 $DIFFEXT: time_out $TIMEAUX seg." |
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[d2b8d24] | 102 | |
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| 103 | ogMount $3 $4 >/dev/null |
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| 104 | ogLock $3 $4 |
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| 105 | # Sincronizamos la partición con la imagen. |
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[e27c4f4] | 106 | echo "[60] $MSG_HELP_ogSyncRestore: $1 $2 $DIFFEXT $3 $4" |tee -a $OGLOGFILE |
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| 107 | ogSyncRestore "$1" "$2" "$DIFFEXT" $3 $4 |
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[d2b8d24] | 108 | |
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| 109 | # Desmontamos la imagen |
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[e27c4f4] | 110 | ogUnmountImage "$1" "$2" "$DIFFEXT" |
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[d2b8d24] | 111 | ogUnlock $3 $4 |
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| 112 | |
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[1a632ba] | 113 | TIMEAUX2=$[SECONDS-TIME2] |
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[1ee5d4d3] | 114 | echo " $MSG_SCRIPTS_TASK_END, $MSG_SCRIPTS_TIME_PARTIAL : $[TIMEAUX2/60]m $[TIMEAUX2%60]s" | tee -a $OGLOGFILE |
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[d2b8d24] | 115 | |
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[1ee5d4d3] | 116 | # creando enlaces y restableciendo ACL (en windows) |
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| 117 | echo "[70] $MSG_HELP_ogRestoreInfoImage" |tee -a $OGLOGFILE |
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| 118 | ogRestoreInfoImage "$3" "$4" &>$OGLOGCOMMAND |
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[d2b8d24] | 119 | |
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| 120 | # Llamar al script de post-configuración del sistema operativo. |
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[1ee5d4d3] | 121 | echo "[90] $MSG_HELP_configureOs." |
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[d2b8d24] | 122 | configureOs $3 $4 |
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| 123 | |
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[1a632ba] | 124 | |
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| 125 | TIME=$[SECONDS-TIME1] |
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[1ee5d4d3] | 126 | echo "[100] $MSG_SCRIPTS_END $MSG_SCRIPTS_TIME_TOTAL: $[TIME/60]m $[TIME%60]s" |tee -a $OGLOGFILE |
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[1a632ba] | 127 | |
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