Add git-pull functionality 💅

.env.sample

@@ -9,3 +9,8 @@ COMPOSE_FILE="compose.yml"
 
 # Single Sign On via Traefik "file provider"
 #COMPOSE_FILE="$COMPOSE_FILE:compose.sso.yml"
+
+# Git-pull regularly
+#COMPOSE_FILE="$COMPOSE_FILE:compose.git-pull.yml"
+#GIT_REPO_URL="https://git.coopcloud.tech/dalmationer/hexbomb.gay"
+#CRON_SCHEDULE="*/1 * * * *"

abra.sh

@@ -1 +1,2 @@
 export NGINX_DEFAULT_CONF_VERSION=v1
+export ENTRYPOINT_CONF_VERSION=v3

compose.git-pull.yml

@@ -0,0 +1,26 @@
+version: "3.8"
+services:
+  git:
+    environment:
+      - GIT_REPO_URL
+    image: alpine/git:v2.32.0
+    entrypoint: /docker-entrypoint.sh
+    volumes:
+      - content:/git
+    configs:
+      - source: entrypoint_conf
+        target: /docker-entrypoint.sh
+        mode: 0555
+    deploy:
+      mode: replicated
+      replicas: 0
+      labels:
+        - "swarm.cronjob.enable=true"
+        - "swarm.cronjob.schedule=${CRON_SCHEDULE:-*/5 * * * *}"
+      restart_policy:
+        condition: none
+
+configs:
+  entrypoint_conf:
+    name: ${STACK_NAME}_entrypoint_conf_${ENTRYPOINT_CONF_VERSION}
+    file: entrypoint.git-pull.sh

entrypoint.git-pull.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+if [ ! -d /git/.git ]; then
+	echo "No repo found, emptying /git/ directory"
+	rm -r /git/*
+	echo "Cloning $GIT_REPO_URL into /git"
+	git clone "$GIT_REPO_URL" /git
+else
+	echo "Updating /git"
+	git pull
+fi