taler-deployment

commit e86369d56c26f164f53619d97a0c7cdff19ec173
parent 251babbaecb3f5b614f3b7e3ad5d69a910beb93c
Author: MS <ms@taler.net>
Date:   Wed, 26 Oct 2022 14:02:08 +0200

move backup to script

Diffstat:
M
docker/hybrid/README
 | 
16
++++------------
A
docker/hybrid/backup.sh
 | 
24
++++++++++++++++++++++++

2 files changed, 28 insertions(+), 12 deletions(-)
diff --git a/docker/hybrid/README b/docker/hybrid/README
@@ -50,18 +50,10 @@ for an example.
 Volumes
 -------
 
-Data is kept into Docker volumes.  Run the following command to
-export database, key material, and logs:
-
-$ docker run \
-  -v /tmp:/tmp \
-  -v hybrid_talerdata:/taler-data \
-  -v hybrid_talerlogs:/taler-logs \
-  -it debian:stable \
-  /bin/bash -c "tar --no-same-owner --no-same-permissions -c -f /tmp/backup.tar /taler-data /taler-logs"
-
-If it succeeded, the file "/tmp/backup.tar" on the host system
-should now contain the data coming from the volumes.
+Data is kept into Docker volumes.  From this directory,
+run the following command to export database, key material, and logs:
+
+  $ ./backup.sh
 
 Run
 ---
diff --git a/docker/hybrid/backup.sh b/docker/hybrid/backup.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -eu
+
+if ! which docker > /dev/null; then
+  echo docker not found.
+  exit 1
+fi
+
+if ! docker images | grep debian | grep stable > /dev/null; then
+  echo debian:stable not found.  Please extract backup with custom image.
+  exit 2
+fi
+
+BACKUP_FILE="/tmp/$(date +%Y-%m-%d)-taler-backup.tar"
+
+docker run \
+  -v /tmp:/tmp \
+  -v hybrid_talerdata:/taler-data \
+  -v hybrid_talerlogs:/taler-logs \
+  -it debian:stable \
+  /bin/bash -c "tar --no-same-owner --no-same-permissions -c -f ${BACKUP_FILE} /taler-data /taler-logs && chown $(id --user):$(id --group) ${BACKUP_FILE}" > /dev/null
+
+echo Backup at: ${BACKUP_FILE}