feat(service): Add Uptime Kuma with MariaDB support service template.

templates/compose/uptime-kuma-with-mariadb.yaml

@@ -0,0 +1,104 @@
+# documentation: https://github.com/louislam/uptime-kuma?tab=readme-ov-file
+# slogan: Uptime Kuma (v2 is a monitoring tool for tracking the status and performance of your applications in real-time.
+# category: monitoring
+# tags: monitoring, status, performance, web, services, applications, real-time
+# logo: svgs/uptime-kuma.svg
+# port: 3001
+
+services:
+  uptime-kuma:
+    image: louislam/uptime-kuma:2
+    environment:
+      - TZ=${TZ:-Etc/UTC}
+      - SERVICE_URL_UPTIMEKUMA_3001
+    volumes:
+      - uptime-kuma:/app/data
+      - '/var/run/docker.sock:/var/run/docker.sock:ro'
+    healthcheck:
+      test: ["CMD-SHELL", "extra/healthcheck"]
+      interval: 2s
+      timeout: 10s
+      retries: 15
+    depends_on:
+      uptime-kuma-db:
+        condition: service_healthy
+  uptime-kuma-db:
+    image: mariadb:11.8
+    mem_limit: 1.5g
+    environment:
+      - TZ=${TZ:-Etc/UTC}
+      - MYSQL_USER=${SERVICE_USER_MARIADB}
+      - MYSQL_PASSWORD=${SERVICE_PASSWORD_MARIADB}
+      - MYSQL_DATABASE=${MARIADB_DATABASE_NAME:-kuma}
+      - MYSQL_ROOT_PASSWORD=${SERVICE_PASSWORD_MARIADBROOT}
+    healthcheck:
+      test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
+      interval: 5s
+      timeout: 20s
+      retries: 10
+    volumes:
+      - uptime-kuma-db:/var/lib/mysql
+      - type: bind
+        source: ./custom-mariadb.cnf
+        target: /etc/mysql/conf.d/custom-mariadb.cnf
+        content: |
+          [mysqld]
+
+          ############################
+          # Basic server settings (Optimized for 1.5GB RAM)
+          ############################
+          bind-address = 0.0.0.0
+          skip-name-resolve = 1
+
+          # Conservative connection limits
+          max_connections        = 60
+          thread_cache_size      = 30
+          table_open_cache       = 300
+          open_files_limit       = 65535
+
+          # Internal temporary tables – small but okay for monitoring workloads
+          tmp_table_size         = 16M
+          max_heap_table_size    = 16M
+
+          # MariaDB: save a bit of RAM
+          performance_schema     = OFF
+
+          ############################
+          # Character set / collation
+          ############################
+          character-set-server   = utf8mb4
+          collation-server       = utf8mb4_unicode_ci
+          skip-character-set-client-handshake = 1
+
+          #####################################
+          # InnoDB – conservative (1.5 GB host)
+          #####################################
+          default_storage_engine = InnoDB
+
+          # Main memory knob: 768 MB
+          innodb_buffer_pool_size        = 768M
+
+          # Redo logs – not huge, not tiny
+          innodb_log_file_size           = 128M
+          innodb_log_buffer_size         = 16M
+
+          innodb_file_per_table          = 1
+          innodb_flush_method            = O_DIRECT
+
+          # Balanced durability vs performance (fine for monitoring data)
+          innodb_flush_log_at_trx_commit = 2
+
+          # IO / threads
+          innodb_read_io_threads         = 4
+          innodb_write_io_threads        = 4
+          innodb_io_capacity             = 800
+          innodb_io_capacity_max         = 1600
+
+          ##############################
+          # Binary logging (if enabled)
+          ##############################
+          # If you don't need replication/point-in-time recovery, you can disable binlog entirely:
+          skip-log-bin
+
+          # If binlog is ON, this keeps fsync overhead low
+          # sync_binlog = 0