New recipe: Nextcloud with MariaDB.

2026-01-14 21:51:46 +01:00
parent e0a8a89bb3
commit a6db332f5b
19 changed files with 879 additions and 0 deletions
--- a/.recipes/nextcloud_mariadb/tools/maintenance_cron
+++ b/.recipes/nextcloud_mariadb/tools/maintenance_cron
@@ -0,0 +1,83 @@
+#!/bin/bash
+#
+# Periodic maintenance operations for a Nextcloud instance.
+# This script is usually called by cron (perhaps indirectly).
+#
+# Author: Kovács Zoltán <kovacsz@marcusconsulting.hu>
+# License: GNU/GPL v3+ (https://www.gnu.org/licenses/gpl-3.0.en.html)
+# 2025-11-21 v0.1 Initial release
+
+# Accepted environment variables and their defaults.
+PAR_BASEDIR=${PAR_BASEDIR:-""}			# Service's base folder.
+
+# Other initialisations.
+COMMANDLINE="php /var/www/html/cron.php"
+COMMANDUSER="www-data"
+SERVICENAME="nextcloud"
+YMLFILE="docker-compose.yml"
+
+# Messages.
+MSG_MISSINGDEP="Fatal: missing dependency"
+MSG_MISSINGYML="Fatal: didn't find the docker-compose.yml file"
+
+# Checks the dependencies.
+TR=$(which tr 2>/dev/null)
+if [ -z "$TR" ]; then echo "$MSG_MISSINGDEP tr."; exit 1 ; fi
+for item in basename dirname docker readlink
+do
+    if [ -n "$(which $item)" ]
+    then export $(echo $item | "$TR" '[:lower:]' '[:upper:]' | "$TR" '-' '_')=$(which $item)
+    else echo "$MSG_MISSINGDEP $item." >&2; exit 1; fi
+done
+# All dependencies are available via "$THECOMMAND" (upper case) call.
+#
+# Let's find which version of docker-compose is installed.
+if [ $($DOCKER compose version 2>&1 >/dev/null; echo $?) -eq 0 ]; then
+    # We'll use v2 if it is available.
+    DOCKER_COMPOSE="$DOCKER"
+    commandstring="compose"
+else
+    # Otherwise falling back to v1.
+    DOCKER_COMPOSE="$(which docker-compose)"
+    commandstring=""
+fi
+# One of the two is mandatory.
+if [ -z "$DOCKER_COMPOSE" ];then echo "$MSG_MISSINGDEP docker-compose" >&2; exit 1; fi
+# Below docker-compose should be called as "$DOCKER_COMPOSE" $commandstring sequence.
+
+# Where I'm?
+# https://gist.github.com/TheMengzor/968e5ea87e99d9c41782
+SOURCE="$0"
+while [ -h "$SOURCE" ]; do
+    # resolve $SOURCE until the file is no longer a symlink
+    SCRPATH="$( cd -P "$("$DIRNAME" "$SOURCE" )" && pwd )" #"
+    SOURCE="$("$READLINK" "$SOURCE")"
+    # if $SOURCE was a relative symlink, we need to resolve it
+    # relative to the path where the symlink file was located
+    [[ $SOURCE != /* ]] && SOURCE="$SCRPATH/$SOURCE"
+done; SCRPATH="$( cd -P "$("$DIRNAME" "$SOURCE" )" && pwd )" #"
+
+# Searches the base folder, containing a docker-compose.yml file.
+# Called from the base folder (./)?
+BASE_DIR="$PAR_BASEDIR"
+TEST_DIR="$SCRPATH"
+[[ -z "$BASE_DIR" ]] && [[ -r "$TEST_DIR/$YMLFILE" ]] && BASE_DIR="$TEST_DIR"
+# Called from ./tools?
+TEST_DIR="$("$DIRNAME" "$TEST_DIR")"
+[[ -z "$BASE_DIR" ]] && [[ -r "$TEST_DIR/$YMLFILE" ]] && BASE_DIR="$TEST_DIR"
+# Called from ./tools/*.d?
+TEST_DIR="$("$DIRNAME" "$TEST_DIR")"
+[[ -z "$BASE_DIR" ]] && [[ -r "$TEST_DIR/$YMLFILE" ]] && BASE_DIR="$TEST_DIR"
+# On failure gives it up here silently.
+if [ -z "$BASE_DIR" -o ! -r "$BASE_DIR/$YMLFILE" ]; then
+    echo "$MSG_MISSINGYML" >&2; exit 1
+fi
+
+# Only if the service is running.
+if [ -n "$(cd "$BASE_DIR"; "$DOCKER_COMPOSE" $commandstring ps --services --filter "status=running")" ]; then
+    # Runs command COMMANDLINE on service SERVICENAME as COMMANDUSER.
+    SERVICENAME="$("$BASENAME" "$BASE_DIR")-$SERVICENAME-1"
+    "$DOCKER" exec -u "$COMMANDUSER" "$SERVICENAME" $COMMANDLINE
+fi
+
+# That's all, Folks!