From 19c260b8da3a864c95a8ebb05765fd6134ad7104 Mon Sep 17 00:00:00 2001
From: moritz <moritz.m@local-it.org>
Date: Thu, 12 Jan 2023 21:16:31 +0000
Subject: [PATCH] healthchecks (#32)

Adding healthchecks for nginx, mariadb, redis and php-fpm

Co-authored-by: Moritz <moritz.m@local-it.org>
Reviewed-on: https://git.coopcloud.tech/coop-cloud/nextcloud/pulls/32
---
 compose.mariadb.yml |  6 ++++++
 compose.yml         | 17 +++++++++++++++++
 entrypoint.sh.tmpl  |  2 ++
 3 files changed, 25 insertions(+)

diff --git a/compose.mariadb.yml b/compose.mariadb.yml
index 956e424..d7ddaac 100644
--- a/compose.mariadb.yml
+++ b/compose.mariadb.yml
@@ -31,6 +31,12 @@ services:
           backupbot.backup.pre-hook: 'mkdir -p /tmp/backup/ && mysqldump --single-transaction -u root -p"$$(cat /run/secrets/db_root_password)" nextcloud > /tmp/backup/backup.sql'
           backupbot.backup.post-hook: "rm -rf /tmp/backup"
           backupbot.backup.path: "/tmp/backup/"
+    healthcheck:
+      test: ["CMD-SHELL", 'mysqladmin -p"$$(cat /run/secrets/db_root_password)"  ping']
+      interval: 30s
+      timeout: 10s
+      retries: 10
+      start_period: 1m
 configs:
   my_tune:
     name: ${STACK_NAME}_my_cnf_${MY_CNF_VERSION}
diff --git a/compose.yml b/compose.yml
index 341ffd1..df9d279 100644
--- a/compose.yml
+++ b/compose.yml
@@ -33,6 +33,12 @@ services:
         - "traefik.http.routers.${STACK_NAME}.middlewares=${STACK_NAME}-redirect"
         - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLForceHost=true"
         - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLHost=${DOMAIN}"
+    healthcheck:
+      test: ["CMD-SHELL", 'curl -s -N curl -Ns localhost/status.php |  grep "installed\":true"']
+      interval: 30s
+      timeout: 10s
+      retries: 10
+      start_period: 1m
 
   app:
     image: nextcloud:25.0.1-fpm
@@ -83,6 +89,12 @@ services:
         - "coop-cloud.${STACK_NAME}.version=3.0.1+25.0.1-fpm"
         - "backupbot.backup=true"
         - "backupbot.backup.path=/var/www/html/config/,/var/www/html/data/,/var/www/html/custom_apps/"
+    healthcheck:
+      test: ["CMD-SHELL", 'SCRIPT_NAME=status SCRIPT_FILENAME=/var/www/html/status.php REQUEST_METHOD=GET cgi-fcgi -bind -connect 127.0.0.1:9000 | grep "installed\":true"']
+      interval: 30s
+      timeout: 10s
+      retries: 10
+      start_period: 1m
 
   cron:
     image: nextcloud:25.0.1-fpm
@@ -102,6 +114,11 @@ services:
       - internal
     volumes:
       - "redis:/data"
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 3s
+      timeout: 5s
+      retries: 20
 
 secrets:
   db_root_password:
diff --git a/entrypoint.sh.tmpl b/entrypoint.sh.tmpl
index 742ccb9..c2e5ab6 100644
--- a/entrypoint.sh.tmpl
+++ b/entrypoint.sh.tmpl
@@ -34,6 +34,8 @@ if ! [[ $(grep {{ env "X_FRAME_OPTIONS_ALLOW_FROM" }} lib/public/AppFramework/Ht
 fi
 {{ end }}
 
+# Required for healthcheck
+which cgi-fcgi > /dev/null || (apt-get update && apt-get install -y libfcgi-bin)
 
 
 /entrypoint.sh php-fpm