| 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   Se usa como base para el programa de restauración de imágenes de 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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| 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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| 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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| 26 |  | 
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| 27 | trap "onexit $1 \"$2\" $3 $4" 1 2 3 6 9 14 15 EXIT | 
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| 28 |  | 
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| 29 | # Si salimos con error demontamos la imagen y desbloqueamos la imagen y la particion | 
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| 30 | function onexit() { | 
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| 31 |     local exit_status=$? | 
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| 32 |     ogUnmountImage "$1" "$2" "$IMGEXT"  &>/dev/null | 
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| 33 |     [ $exit_status -ne 4 ] && ogUnlock $3 $4 &>/dev/null | 
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| 34 |     exit $exit_status | 
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| 35 | } | 
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| 36 |  | 
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| 37 | # Limpiamos los archivo de log | 
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| 38 | echo -n "" >$OGLOGCOMMAND; | 
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| 39 | [ "$(ogGetCaller)" == "RestaurarImagenBasica" -o "$(ogGetCaller)" == "restoreDiffImage" ] ||  echo -n "" > $OGLOGSESSION | 
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| 40 |  | 
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| 41 | # Mensaje de inicio de script salvo si es llamado desde restoreDiffImage. | 
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| 42 | [ "$(ogGetCaller)" == "restoreDiffImage" ] || ogEcho log session "[1] $MSG_SCRIPTS_START  $0 $*"  | 
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| 43 |  | 
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| 44 | TIME1=$SECONDS | 
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| 45 | PROG="$(basename $0)" | 
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| 46 | # Si se solicita, mostrar ayuda. | 
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| 47 | if [ "$*" == "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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| 52 |     exit 0 | 
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| 53 | fi | 
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| 54 |  | 
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| 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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| 56 |  | 
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| 57 | # Carga del configurador del engine | 
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| 58 | [ -z $OGENGINECONFIGURATE ] && source /opt/opengnsys/etc/engine.cfg | 
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| 59 |  | 
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| 60 | # Procesar parámetros de entrada | 
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| 61 | REPOFILE="$(ogGetPath "REPO" "$2.$IMGEXT")" || exit $(ogRaiseError session $OG_ERR_NOTFOUND "REPO, $2.$IMGEXT"; echo $?) | 
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| 62 |  | 
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| 63 | # Comprobar que es sincronizable (con REPO) | 
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| 64 | ogIsSyncImage REPO "$2" $IMGEXT  ||  exit $(ogRaiseError session $OG_ERR_DONTSYNC_IMAGE  "$1 $2"; echo $?) | 
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| 65 |  | 
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| 66 | IMGEXT="img" | 
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| 67 | # Comprobamos si la imagen o la particion estan bloqueada: | 
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| 68 | ogIsImageLocked "REPO" "$2.$IMGEXT" && exit $(ogRaiseError session $OG_ERR_LOCKED "$1 $2.$IMGEXT"; echo $?) | 
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| 69 | ogIsLocked "$3" "$4" && exit $(ogRaiseError session $OG_ERR_LOCKED  "$3 $4"; echo $?) | 
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| 70 |  | 
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| 71 | # Detectamos el sistema de ficheros de la imagen | 
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| 72 | # TODO ogGetImageInfo | 
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| 73 | DIRMOUNT=$(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 $?) | 
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| 75 | IMGFSTYPE=$(head -1 $DIRMOUNT/ogimg.info |cut -d: -f3) | 
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| 76 |  | 
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| 77 | # Comprobamos si el sistema de ficheros se puede montar | 
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| 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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| 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 $?) | 
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| 84 | fi | 
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| 85 |  | 
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| 86 | # Warning si el sistema de ficheros de la imagen es distinto del de la particion destino | 
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| 87 | [ "$IMGFSTYPE" == "$(ogGetFsType $3 $4)" ] || ogEcho session warning "$MSG_SYNC_DIFFERENTFS" | 
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| 88 |  | 
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| 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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| 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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| 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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| 96 |    updateCache REPO "/$2.$IMGEXT" "$PROTO" "$6"  | 
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| 97 |    RETVAL=$? | 
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| 98 |    if [ "$RETVAL" != "0" ]  | 
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| 99 |         then  | 
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| 100 |         ogEcho log session "[39] $MSG_SCRIPTS_TASK_END updateCache REPO $2.$IMGEXT $5 $6 con error $RETVAL" | 
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| 101 |         # RC=15 No hay cache  | 
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| 102 |         # RC=16 no hay espacio sufiente  | 
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| 103 |         exit $RETVAL  | 
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| 104 |    fi  | 
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| 105 |    TIMEAUX1=$[SECONDS-TIME] | 
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| 106 |    ogEcho log session "      $MSG_SCRIPTS_TASK_END, $MSG_SCRIPTS_TIME_PARTIAL : $[TIMEAUX1/60]m $[TIMEAUX1%60]s"  | 
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| 107 |  | 
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| 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 $?) | 
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| 111 | fi  | 
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| 112 |  | 
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| 113 | TIME2=$SECONDS | 
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| 114 |  | 
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| 115 | # Restaurar la imagen. | 
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| 116 | ogEcho log session "[40] $MSG_HELP_ogRestoreImage: $1 $2 $3 $4"   | 
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| 117 |  | 
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| 118 | ogLock $3 $4 | 
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| 119 |  | 
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| 120 | # Sincronizamos la partición con la imagen. | 
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| 121 | ogEcho log session  "[60] $MSG_HELP_ogSyncRestore: $1 $2 $IMGEXT $3 $4"  | 
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| 122 | ogSyncRestore "$1" "$2" "$IMGEXT" $3 $4 | 
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| 123 | RETVAL=$? | 
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| 124 | [ $RETVAL == 0 ] || ogEcho session warning "$MSG_ERR_SYNCHRONIZING" | 
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| 125 |  | 
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| 126 | TIMEAUX2=$[SECONDS-TIME2] | 
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| 127 | ogEcho log session "      $MSG_SCRIPTS_TASK_END, $MSG_SCRIPTS_TIME_PARTIAL : $[TIMEAUX2/60]m $[TIMEAUX2%60]s"  | 
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| 128 |  | 
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| 129 | # Desmontamos imagen basica. | 
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| 130 | ogUnmountImage "$1" "$2" "$IMGEXT" | 
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| 131 |  | 
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| 132 | # Restableciendo acl | 
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| 133 | ogUnlock $3 $4 | 
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| 134 | ogEcho log session "[70] $MSG_HELP_ogRestoreInfoImage"  | 
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| 135 | ogExecAndLog command ogRestoreInfoImage $3 $4 | 
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| 136 |  | 
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| 137 | # Llamar al script de post-configuración del sistema operativo. | 
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| 138 | # Si a este script lo ha llamado el script restoreDiffImage no post-configuramos | 
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| 139 | if [ "$(ogGetCaller)" != "restoreDiffImage" ];then | 
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| 140 |    ogExecAndLog command ogRestoreAclImage  $3 $4 | 
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| 141 |    if which configureOsCustom &>/dev/null; then | 
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| 142 |         ogEcho log session "[90] configureOsCustom" | 
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| 143 |         configureOsCustom "$3" "$4" "$1" "$2" | 
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| 144 |    else | 
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| 145 |         ogEcho log session "[90] $MSG_HELP_configureOs"  | 
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| 146 |         configureOs $3 $4  | 
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| 147 |    fi | 
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| 148 | fi | 
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| 149 | TIMEAUX3=$[SECONDS-TIMEAUX2] | 
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| 150 | ogEcho log session "      $MSG_SCRIPTS_TASK_END, $MSG_SCRIPTS_TIME_PARTIAL : $[TIMEAUX3/60]m $[TIMEAUX3%60]s"  | 
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| 151 |  | 
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| 152 | TIME=$[SECONDS-TIME1] | 
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| 153 | ogEcho log session "[100] $MSG_SCRIPTS_END $MSG_SCRIPTS_TIME_TOTAL: $[TIME/60]m $[TIME%60]s"  | 
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| 154 |  | 
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| 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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