From fe8aa0a0a1e1dd1e558685bb5c6b6ffcc387c222 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Mon, 27 May 2019 23:15:45 -0300
Subject: WIP: take a backup during deployment

Before possibly tearing down the machine, while all services are stopped (after
the =docker-compose down= command), create a new backup with the current data.

The backup tag should include the commit SHA of the deployment.
---
 backup-and-shutdown.sh | 8 ++++++++
 provision.sh           | 5 +++--
 2 files changed, 11 insertions(+), 2 deletions(-)
 create mode 100755 backup-and-shutdown.sh

diff --git a/backup-and-shutdown.sh b/backup-and-shutdown.sh
new file mode 100755
index 0000000..c880a16
--- /dev/null
+++ b/backup-and-shutdown.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+echo "FIXME: get current backup"
+echo docker-compose down
+echo "FIXME: create a new backup"
+echo "FIXME: rsync back new backup"
diff --git a/provision.sh b/provision.sh
index cf8c2d3..42e7990 100755
--- a/provision.sh
+++ b/provision.sh
@@ -4,8 +4,9 @@
 set -Eeuo pipefail
 cd "$(dirname "${BASH_SOURCE[0]}")"
 
-echo "Shutting down running containers..."
-ssh "$TLD" "cd /home/vps/ && docker-compose down"
+echo "Shutting down running containers and backing up data..."
+envsubst < backup-and-shutdown.sh | ssh "$TLD" 'cat > /home/vps/backup-and-shutdown.sh'
+ssh "$TLD" /home/vps/backup-and-shutdown.sh
 echo "Done."
 
 echo "Running 'terraform apply'..."
-- 
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