v0.8.2 : Fix issue #5 "Handle --time option for restoration"

CHANGELOG

@@ -1,3 +1,11 @@
+0.8.2 (01 November 2012)
+========================
+  * Handle --time option for restoration and file-listing
+  * Fix "check_variables" not to throw errors if no encryption is desired
+  * Added mail option [philcryer]
+  * Fix issue #18: `which s3cmd` only called when dest is s3
+  * Added hint in the comments of the config file to use --s3-european-buckets option for european buckets
+
 0.8.1 (15 August 2012)
 ======================
   * Added support for using separate signature and encryption keys [puredoze]

README

@@ -50,6 +50,7 @@ REQUIREMENTS
 
 * duplicity
 * gpg
+* which
 * Amazon S3 (optional)
 * s3cmd (optional)
 * mailx (optional)
@@ -97,6 +98,8 @@ USAGE
     -l, --list-current-files   lists the files currently backed up in the archive
     -s, --collection-status    show all the backup sets in the archive
 
+    -t, --time TIME            specify the time from which to restore or list 
+                               files (duplicity time format)
         --backup-script        automatically backup the script and secret key to
                                the current working directory
     -n, --dry-run              perform a trial run with no changes made
@@ -159,7 +162,5 @@ NEXT VERSION WISH LIST
 ======================
 
 * --restore-dir option
-* restore files from a specific time period
-* support multiple MTAs for the email alert feature
 
 Thanks to Mario Santagiuliana and Razvan for their help.

duplicity-backup.sh

@@ -55,6 +55,7 @@ echo "USAGE:
     -s, --collection-status    show all the backup sets in the archive
         --backup-script        automatically backup the script and secret key to
                                the current working directory
+    -t, --time TIME            specify the time from which to restore or list files
     -n, --dry-run              perform a trial run with no changes made
 
   CURRENT SCRIPT VARIABLES:
@@ -70,7 +71,7 @@ echo "USAGE:
 # Some expensive argument parsing that allows the script to
 # be insensitive to the order of appearance of the options
 # and to handle correctly option parameters that are optional
-while getopts ":c:bfvlsn-:" opt; do
+while getopts ":c:t:bfvlsn-:" opt; do
   case $opt in
     # parse long options (a bit tricky because builtin getopts does not
     # manage long options and i don't want to impose GNU getopt dependancy)
@@ -108,6 +109,13 @@ while getopts ":c:bfvlsn-:" opt; do
             OPTIND=$(( $OPTIND + 1 )) # we found it, move forward in arg parsing
           fi
         ;;
+        time) # set the restore time from the command line
+          # We try to find the restore time
+          if [ ! -z "${!OPTIND:0:1}" -a ! "${!OPTIND:0:1}" = "-" ]; then
+            TIME=${!OPTIND}
+            OPTIND=$(( $OPTIND + 1 )) # we found it, move forward in arg parsing
+          fi
+        ;;
         dry-run)
           ECHO=$(which echo)
         ;;
@@ -118,6 +126,7 @@ while getopts ":c:bfvlsn-:" opt; do
     ;;
     # here are parsed the short options
     c) CONFIG=$OPTARG;; # set the config file from the command line
+    t) TIME=$OPTARG;; # set the restore time from the command line
     b) COMMAND="backup";;
     f) COMMAND="full";;
     v) COMMAND="verify";;
@@ -495,6 +504,9 @@ case "$COMMAND" in
   "restore")
     ROOT=$DEST
     OPTION="restore"
+    if [ ! -z "$TIME" ]; then
+      STATIC_OPTIONS="$STATIC_OPTIONS --time $TIME"
+    fi
 
     if [[ ! "$RESTORE_DEST" ]]; then
       echo "Please provide a destination path (eg, /home/user/dir):"
@@ -524,6 +536,10 @@ case "$COMMAND" in
     EXLUDEROOT=
     OPTION=
 
+    if [ ! -z "$TIME" ]; then
+      STATIC_OPTIONS="$STATIC_OPTIONS --time $TIME"
+    fi
+
     if [[ ! "$FILE_TO_RESTORE" ]]; then
       echo "Which file do you want to restore (eg, mail/letter.txt):"
       read -e FILE_TO_RESTORE
@@ -559,6 +575,11 @@ case "$COMMAND" in
 
   "list-current-files")
     OPTION="list-current-files"
+
+    if [ ! -z "$TIME" ]; then
+      STATIC_OPTIONS="$STATIC_OPTIONS --time $TIME"
+    fi
+
     ${DUPLICITY} ${OPTION} ${VERBOSITY} ${STATIC_OPTIONS} \
     $ENCRYPT \
     ${DEST}