put notify-push into its own container

Signed-off-by: Simon L <szaimen@e.mail.de>

Containers/notify-push/Dockerfile

@@ -0,0 +1,20 @@
+FROM alpine:3.18.1
+
+COPY --chmod=775 start.sh /start.sh
+
+RUN set -ex; \
+    apk add --no-cache \
+        ca-certificates \
+        tzdata \
+        bash \
+        openssl; \
+# Give root a random password
+    echo "root:$(openssl rand -base64 12)" | chpasswd; \
+    apk del --no-cache \
+        openssl;
+
+USER 33
+ENTRYPOINT ["/start.sh"]
+
+HEALTHCHECK CMD nc -z localhost 7867 || exit 1
+LABEL com.centurylinklabs.watchtower.monitor-only="true"

Containers/notify-push/start.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+if [ -z "$NEXTCLOUD_HOST" ]; then
+    echo "NEXTCLOUD_HOST need to be provided. Exiting!"
+    exit 1
+elif [ -z "$POSTGRES_HOST" ]; then
+    echo "POSTGRES_HOST need to be provided. Exiting!"
+    exit 1
+elif [ -z "$REDIS_HOST" ]; then
+    echo "REDIS_HOST need to be provided. Exiting!"
+    exit 1
+fi
+
+# Only start container if nextcloud is accessible
+while ! nc -z "$NEXTCLOUD_HOST" 9000; do
+    echo "Waiting for Nextcloud to start..."
+    sleep 5
+done
+
+# Correctly set CPU_ARCH for notify_push
+CPU_ARCH="$(uname -m)"
+export CPU_ARCH
+if [ -z "$CPU_ARCH" ]; then
+    echo "Could not get processor architecture. Exiting."
+    exit 1
+elif [ "$CPU_ARCH" != "x86_64" ]; then
+    export CPU_ARCH="aarch64"
+fi
+
+# Run it
+/nextcloud/custom_apps/notify_push/bin/"$CPU_ARCH"/notify_push \
+    --database-prefix="oc_" \
+    --nextcloud-url "https://$NC_DOMAIN" \
+    --port 7867 \
+    --redis-url "redis://:$REDIS_HOST_PASSWORD@$REDIS_HOST" \
+    --database-url "postgres://$POSTGRES_USER:$POSTGRES_PASSWORD@$POSTGRES_HOST/$POSTGRES_DB"
+
+exec "$@"