Add restore script and restore test

Dockerfile.raspbian

@@ -22,8 +22,9 @@ ENV PASSPHRASE="Correct.Horse.Battery.Staple"
 ENV CRON_SCHEDULE=""
 ENV VERIFY_CRON_SCHEDULE=""
 
-ADD entrypoint.sh /
 ADD backup.sh /
+ADD entrypoint.sh /
+ADD restore.sh /
 ADD verify.sh /
 
 ENTRYPOINT [ "/entrypoint.sh" ]

Dockerfile.ubuntu

@@ -21,8 +21,9 @@ ENV PASSPHRASE="Correct.Horse.Battery.Staple"
 ENV CRON_SCHEDULE=""
 ENV VERIFY_CRON_SCHEDULE=""
 
-ADD entrypoint.sh /
 ADD backup.sh /
+ADD entrypoint.sh /
+ADD restore.sh /
 ADD verify.sh /
 
 ENTRYPOINT [ "/entrypoint.sh" ]

Readme.md

@@ -39,5 +39,5 @@ PATH_TO_BACKUP="/"
 Mount all volumes from your existing container with `--volumes-from` and then back up by providing the paths to those volumes. If there are more than one volumes, you'll want to use the above tip for mulitple backup sources
 
 ### To Do
- - [ ] Some easy way to trigger restoration
+ - [x] Some easy way to trigger restoration (can now exec /restore.sh)
  - [ ] Automatic restoration if there is no source data

backup.sh

@@ -1,11 +1,6 @@
 #! /bin/bash
 set -e
 
-# If key id is provied add arg
-if [ -e "$GPG_KEY_ID" ]; then
-    OPT_ARGUMENTS="$OPT_ARGUMENTS --encrypt-sign-key=\"$GPG_KEY_ID\""
-fi
-
 duplicity \
     --allow-source-mismatch \
     --asynchronous-upload \
@@ -18,5 +13,6 @@ duplicity \
 if [ -n "$CLEANUP_COMMAND" ]; then
     duplicity $CLEANUP_COMMAND \
         --log-file /root/duplicity.log \
+        --name $BACKUP_NAME \
         $BACKUP_DEST
 fi

entrypoint.sh

@@ -7,6 +7,11 @@ if [ "$1" == "bash" ]; then
     exit 0
 fi
 
+# If key id is provied add arg
+if [ -e "$GPG_KEY_ID" ]; then
+    OPT_ARGUMENTS="$OPT_ARGUMENTS --encrypt-sign-key=\"$GPG_KEY_ID\""
+fi
+
 if [ "$SKIP_ON_START" != "true" ]; then
     /backup.sh
 fi

restore.sh

@@ -0,0 +1,10 @@
+#! /bin/bash
+set -e
+
+duplicity restore \
+    --log-file /root/duplicity.log \
+    --name $BACKUP_NAME \
+    $OPT_ARGUMENTS \
+    $BACKUP_DEST \
+    $PATH_TO_BACKUP
+

test.sh

@@ -6,10 +6,26 @@ tag=$2
 full_image="${image_name}:${tag}"
 container_name="${image_name}-${tag}"
 
-docker run -d -e CRON_SCHEDULE="0 0 12 1 1 ? *" -e SKIP_ON_START=true --name $container_name $full_image
-sleep 2
+# Create backup container
+docker run -d -e SKIP_ON_START=true --name ${container_name} $full_image bash -c "/bin/sleep 20"
+# Create some test data
 docker exec $container_name sh -c "mkdir -p /data && echo Test > /data/test.txt"
+# Backup data
+echo "Making backup..."
 docker exec $container_name /backup.sh
+# Verify the backup
+echo "Verify backup..."
 docker exec $container_name /verify.sh
-docker stop $container_name
+# Remove test file
+echo "Clear data..."
+docker exec $container_name sh -c "rm /data/*"
+# Restore the backup
+echo "Restore backup..."
+docker exec $container_name /restore.sh
+# Verify the backup
+echo "Verify backup..."
+docker exec $container_name /verify.sh
+# Stop the container
+docker kill $container_name
+# Remove the container
 docker rm $container_name

verify.sh

@@ -1,4 +1,10 @@
 #! /bin/bash
 set -e
 
-duplicity verify $BACKUP_DEST $PATH_TO_BACKUP
+duplicity verify \
+    --compare-data \
+    --log-file /root/duplicity.log \
+    --name $BACKUP_NAME \
+    $OPT_ARGUMENTS \
+    $BACKUP_DEST \
+    $PATH_TO_BACKUP