From 94249788d31cd2df30399eac641acd6cefe9e7d1 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=B4me=20Benoit?= <jerome.benoit@piment-noir.org>
Date: Tue, 2 Sep 2025 15:57:59 +0200
Subject: [PATCH] chore: add script to update a docker image
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Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>
---
 scripts/docker-upgrade.sh | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100755 scripts/docker-upgrade.sh

diff --git a/scripts/docker-upgrade.sh b/scripts/docker-upgrade.sh
new file mode 100755
index 0000000..5ff3550
--- /dev/null
+++ b/scripts/docker-upgrade.sh
@@ -0,0 +1,36 @@
+#!/usr/bin/env sh
+set -eu
+
+DOCKER_IMAGE="freqtradeorg/freqtrade:stable"
+
+echo_timestamped() {
+  command echo "$(date +"%Y-%m-%d %H:%M:%S") - $*"
+}
+
+if ! command -v docker >/dev/null 2>&1; then
+  echo_timestamped "Error: docker not found in PATH"
+  exit 1
+fi
+
+if [ ! -f "docker-compose.yml" ] && [ ! -f "docker-compose.yaml" ]; then
+  echo_timestamped "Error: docker-compose.yml or docker-compose.yaml not found in current directory"
+  exit 1
+fi
+
+echo_timestamped "Info: docker image pull for ${DOCKER_IMAGE}"
+local_digest=$(command docker image inspect --format='{{.Id}}' "$DOCKER_IMAGE" 2>/dev/null || command echo "none")
+if ! command docker image pull --quiet "$DOCKER_IMAGE"; then
+  echo_timestamped "Error: docker image pull failed for ${DOCKER_IMAGE}"
+  exit 1
+fi
+remote_digest=$(command docker image inspect --format='{{.Id}}' "$DOCKER_IMAGE" 2>/dev/null || command echo "none")
+
+if [ "$local_digest" != "$remote_digest" ]; then
+  echo_timestamped "Info: docker image ${DOCKER_IMAGE} was updated ($local_digest -> $remote_digest), wait for reload..."
+  echo_timestamped "Info: restarting docker image ${DOCKER_IMAGE}"
+  command docker compose --progress quiet down
+  command docker compose --progress quiet up -d
+  echo_timestamped "Info: restarted docker image ${DOCKER_IMAGE}"
+else
+  echo_timestamped "Info: docker image ${DOCKER_IMAGE} is up to date"
+fi
-- 
2.43.0