[1a632ba] | 1 | #!/bin/bash |
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| 2 | #/** |
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| 3 | # restoreBaseImage |
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| 4 | #@brief Script de ejemplo para restaurar una imagen |
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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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| 13 | #@exception OG_ERR_FORMAT # 1 formato incorrecto. |
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| 14 | #@exception updateCache # 15 No hay cache |
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| 15 | #@exception updateCache # 16 no hay espacio sufiente |
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[e27c4f4] | 16 | #@exception OG_ERR_LOCKED # 4 Partición o fichero bloqueado. |
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| 17 | #@exception OG_ERR_NOTFOUND # 2 Fichero o dispositivo no encontrado. |
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| 18 | #@exception OG_ERR_FILESYS # 20 Sistema de archivos desconocido o no se puede montar |
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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 | #@note se toma como punto de partida el script restoreImage |
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| 22 | #@version 1.0 - restauración de imagen con sincronizacion. |
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| 23 | #@author |
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| 24 | #@date 2012-12-04 |
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| 25 | #*/ ## |
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[e27c4f4] | 26 | |
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[30ad471] | 27 | trap "onexit $1 \"$2\" $3 $4" 1 2 3 6 9 14 15 EXIT |
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[e27c4f4] | 28 | |
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| 29 | # Si salimos con error demontamos la imagen y desbloqueamos la imagen y la particion |
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| 30 | function onexit() { |
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| 31 | local exit_status=$? |
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| 32 | ogUnmountImage "$1" "$2" "$IMGEXT" &>/dev/null |
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[3a61f94] | 33 | [ $exit_status -ne 4 ] && ogUnlock $3 $4 &>/dev/null |
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[e27c4f4] | 34 | exit $exit_status |
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| 35 | } |
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[d2b8d24] | 36 | |
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| 37 | # Limpiamos los archivo de log |
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[791d013] | 38 | echo -n "" >$OGLOGCOMMAND; |
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| 39 | [ "$(ogGetCaller)" == "RestaurarImagenBasica" -o "$(ogGetCaller)" == "restoreDiffImage" ] || echo -n "" > $OGLOGSESSION |
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[ef938d2] | 40 | |
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[30ad471] | 41 | # Mensaje de inicio de script salvo si es llamado desde restoreDiffImage. |
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[251c9e4] | 42 | [ "$(ogGetCaller)" == "restoreDiffImage" ] || ogEcho log session "[1] $MSG_SCRIPTS_START $0 $*" |
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[1a632ba] | 43 | |
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| 44 | TIME1=$SECONDS |
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| 45 | PROG="$(basename $0)" |
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[e27c4f4] | 46 | # Si se solicita, mostrar ayuda. |
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| 47 | if [ "$*" == "help" ]; then |
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| 48 | ogHelp "$PROG: $MSG_HELP_restoreBaseImage" \ |
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| 49 | "$PROG REPO|CACHE imagen ndisco nparticion [ UNICAST|MULTICAST|TORRENT ] [opciones protocolo]" \ |
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| 50 | "$PROG REPO Windows7 1 1 " \ |
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| 51 | "$PROG CACHE Ubuntu12 1 6 MULTICAST 9000:full-duplex:239.194.14.00:150M:50:60" |
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[30ad471] | 52 | exit 0 |
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[1a632ba] | 53 | fi |
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| 54 | |
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[251c9e4] | 55 | [ $# -lt 4 ] && exit $(ogRaiseError session $OG_ERR_FORMAT "$MSG_FORMAT: $PROG REPO|CACHE imagen ndisco nparticion [ UNICAST|MULTICAST|TORRENT ] [opciones protocolo]"; echo $?) |
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[d2b8d24] | 56 | |
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| 57 | # Carga del configurador del engine |
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| 58 | [ -z $OGENGINECONFIGURATE ] && source /opt/opengnsys/etc/engine.cfg |
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[1a632ba] | 59 | |
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| 60 | # Procesar parámetros de entrada |
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[251c9e4] | 61 | REPOFILE="$(ogGetPath "REPO" "$2.$IMGEXT")" || exit $(ogRaiseError session $OG_ERR_NOTFOUND "REPO, $2.$IMGEXT"; echo $?) |
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[bcece68] | 62 | |
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| 63 | # Comprobar que es sincronizable (con REPO) |
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[251c9e4] | 64 | ogIsSyncImage REPO "$2" $IMGEXT || exit $(ogRaiseError session $OG_ERR_DONTSYNC_IMAGE "$1 $2"; echo $?) |
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| 65 | |
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[c8bbcdc] | 66 | IMGEXT="img" |
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| 67 | # Comprobamos si la imagen o la particion estan bloqueada: |
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[0edd937] | 68 | ogIsImageLocked "REPO" "$2.$IMGEXT" && exit $(ogRaiseError session $OG_ERR_LOCKED "$1 $2.$IMGEXT"; echo $?) |
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[c8bbcdc] | 69 | ogIsLocked "$3" "$4" && exit $(ogRaiseError session $OG_ERR_LOCKED "$3 $4"; echo $?) |
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| 70 | |
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[251c9e4] | 71 | # Detectamos el sistema de ficheros de la imagen |
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| 72 | # TODO ogGetImageInfo |
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[0edd937] | 73 | DIRMOUNT=$(ogMountImage "REPO" "$2") |
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| 74 | ogWaitSyncImage "REPO" "$2" "$IMGEXT" "mounted" || exit $(ogRaiseError session $OG_ERR_DONTMOUNT_IMAGE "$1 $2 $IMGEXT: time_out."; echo $?) |
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[251c9e4] | 75 | IMGFSTYPE=$(head -1 $DIRMOUNT/ogimg.info |cut -d: -f3) |
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[bcece68] | 76 | |
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[1ee5d4d3] | 77 | # Comprobamos si el sistema de ficheros se puede montar |
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[bcece68] | 78 | ogMount "$3" "$4" &>/dev/null || RETVAL=$? |
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| 79 | # Si da error formateamos el sistema de ficheros. |
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| 80 | if [ "$RETVAL" ] ; then |
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[251c9e4] | 81 | ogEcho log session " $MSG_HELP_ogFormat: $3 $4 $IMGFSTYPE" |
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| 82 | ogFormat "$3" "$4" "$IMGFSTYPE" || exit $(ogRaiseError session $OG_ERR_FILESYS "$3 $4"; echo $?) |
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| 83 | ogMount "$3" "$4" || exit $(ogRaiseError session $OG_ERR_FILESYS "$3 $4"; echo $?) |
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[1ee5d4d3] | 84 | fi |
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| 85 | |
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[251c9e4] | 86 | # Warning si el sistema de ficheros de la imagen es distinto del de la particion destino |
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| 87 | [ "$IMGFSTYPE" == "$(ogGetFsType $3 $4)" ] || ogEcho session warning "$MSG_SYNC_DIFFERENTFS" |
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| 88 | |
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[1a632ba] | 89 | |
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| 90 | PROTO=${5:-"UNICAST"} |
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| 91 | if [ "$1" == "CACHE" -o "$1" == "cache" ]; then |
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[d2b8d24] | 92 | # Las imagenes sincronizables aunque sean iguales no tienen el mismo sum. |
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| 93 | # Sincronizamos si existe el fichero y si no usamos updateCache. |
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[251c9e4] | 94 | ogEcho log session "[10] $MSG_SCRIPTS_TASK_START updateCache REPO $2.$IMGEXT $PROTO $6" |
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| 95 | ogEcho log session " updateCache REPO" "/$2.$IMGEXT" "$PROTO" "$6" |
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[791d013] | 96 | updateCache REPO "/$2.$IMGEXT" "$PROTO" "$6" |
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[1e3a1e2] | 97 | RETVAL=$? |
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[1a632ba] | 98 | if [ "$RETVAL" != "0" ] |
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| 99 | then |
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[251c9e4] | 100 | ogEcho log session "[39] $MSG_SCRIPTS_TASK_END updateCache REPO $2.$IMGEXT $5 $6 con error $RETVAL" |
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[1a632ba] | 101 | # RC=15 No hay cache |
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| 102 | # RC=16 no hay espacio sufiente |
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| 103 | exit $RETVAL |
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| 104 | fi |
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[1ee5d4d3] | 105 | TIMEAUX1=$[SECONDS-TIME] |
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[251c9e4] | 106 | ogEcho log session " $MSG_SCRIPTS_TASK_END, $MSG_SCRIPTS_TIME_PARTIAL : $[TIMEAUX1/60]m $[TIMEAUX1%60]s" |
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[1ee5d4d3] | 107 | |
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[c8bbcdc] | 108 | # Montamos la imagen de cache |
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| 109 | ogMountImage "$1" "$2" >/dev/null |
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| 110 | ogWaitSyncImage "$1" "$2" "$IMGEXT" "mounted" || exit $(ogRaiseError session $OG_ERR_DONTMOUNT_IMAGE "$1 $2 $IMGEXT: time_out."; echo $?) |
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[1a632ba] | 111 | fi |
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| 112 | |
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| 113 | TIME2=$SECONDS |
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| 114 | |
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| 115 | # Restaurar la imagen. |
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[251c9e4] | 116 | ogEcho log session "[40] $MSG_HELP_ogRestoreImage: $1 $2 $3 $4" |
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[1a632ba] | 117 | |
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| 118 | ogLock $3 $4 |
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[d2b8d24] | 119 | |
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| 120 | # Sincronizamos la partición con la imagen. |
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[251c9e4] | 121 | ogEcho log session "[60] $MSG_HELP_ogSyncRestore: $1 $2 $IMGEXT $3 $4" |
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[791d013] | 122 | ogSyncRestore "$1" "$2" "$IMGEXT" $3 $4 |
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[c4db9c1] | 123 | RETVAL=$? |
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| 124 | [ $RETVAL == 0 ] || ogEcho session warning "$MSG_ERR_SYNCHRONIZING" |
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[d2b8d24] | 125 | |
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[1a632ba] | 126 | TIMEAUX2=$[SECONDS-TIME2] |
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[251c9e4] | 127 | ogEcho log session " $MSG_SCRIPTS_TASK_END, $MSG_SCRIPTS_TIME_PARTIAL : $[TIMEAUX2/60]m $[TIMEAUX2%60]s" |
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[1a632ba] | 128 | |
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[d2b8d24] | 129 | # Desmontamos imagen basica. |
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[e27c4f4] | 130 | ogUnmountImage "$1" "$2" "$IMGEXT" |
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[1a632ba] | 131 | |
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[d2b8d24] | 132 | # Restableciendo acl |
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[1a632ba] | 133 | ogUnlock $3 $4 |
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[251c9e4] | 134 | ogEcho log session "[70] $MSG_HELP_ogRestoreInfoImage" |
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[9a1df17] | 135 | ogExecAndLog command ogRestoreInfoImage $3 $4 |
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[d2b8d24] | 136 | |
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[1a632ba] | 137 | # Llamar al script de post-configuración del sistema operativo. |
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[654d744] | 138 | # Si a este script lo ha llamado el script restoreDiffImage no post-configuramos |
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[30ad471] | 139 | if [ "$(ogGetCaller)" != "restoreDiffImage" ];then |
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[1a2fa9d8] | 140 | ogExecAndLog command ogRestoreAclImage $3 $4 |
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[edcf62d] | 141 | if which configureOsCustom &>/dev/null; then |
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| 142 | ogEcho log session "[90] configureOsCustom" |
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[501e543] | 143 | configureOsCustom "$3" "$4" "$1" "$2" |
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[edcf62d] | 144 | else |
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[251c9e4] | 145 | ogEcho log session "[90] $MSG_HELP_configureOs" |
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[1e3a1e2] | 146 | configureOs $3 $4 |
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[edcf62d] | 147 | fi |
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[654d744] | 148 | fi |
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[1a2fa9d8] | 149 | TIMEAUX3=$[SECONDS-TIMEAUX2] |
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| 150 | ogEcho log session " $MSG_SCRIPTS_TASK_END, $MSG_SCRIPTS_TIME_PARTIAL : $[TIMEAUX3/60]m $[TIMEAUX3%60]s" |
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[1a632ba] | 151 | |
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| 152 | TIME=$[SECONDS-TIME1] |
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[251c9e4] | 153 | ogEcho log session "[100] $MSG_SCRIPTS_END $MSG_SCRIPTS_TIME_TOTAL: $[TIME/60]m $[TIME%60]s" |
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[1a632ba] | 154 | |
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[c4db9c1] | 155 | # Si ha habido problema al sincronizar nos salimos con error |
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| 156 | [ $RETVAL == 0 ] || exit $OG_ERR_SYNCHRONIZING |
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