Add docker compose examples

examples/compose-debug.yml

@@ -0,0 +1,11 @@
+services:
+  mariadb:
+    image: quay.io/mariadb-foundation/mariadb-debug:11.2
+    volumes:
+      - mariadbdata:/var/lib/mysql
+    environment:
+      - MARIADB_ROOT_PASSWORD=bob
+    command: gdb -ex r  -ex 'thread apply all bt -frame-arguments all full'  --args mariadbd
+    user: mysql
+volumes:
+  mariadbdata: {}

examples/compose-replication.yml

@@ -0,0 +1,34 @@
+version: "3"
+services:
+  master:
+    image: mariadb:latest
+    command: --log-bin --log-basename=mariadb
+    environment:
+      - MARIADB_ROOT_PASSWORD=password
+      - MARIADB_USER=testuser
+      - MARIADB_PASSWORD=password
+      - MARIADB_DATABASE=testdb
+      - MARIADB_REPLICATION_USER=repl
+      - MARIADB_REPLICATION_PASSWORD=replicationpass
+    healthcheck:
+      test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
+      interval: 10s
+      timeout: 5s
+      retries: 3
+  replica:
+    image: mariadb:latest
+    command: --server-id=2 --log-basename=mariadb
+    environment:
+      - MARIADB_ROOT_PASSWORD=password
+      - MARIADB_MASTER_HOST=master
+      - MARIADB_REPLICATION_USER=repl
+      - MARIADB_REPLICATION_PASSWORD=replicationpass
+      - MARIADB_HEALTHCHECK_GRANTS=REPLICA MONITOR
+    healthcheck:
+      test: ["CMD", "healthcheck.sh", "--connect", "--replication_io", "--replication_sql", "--replication_seconds_behind_master=1", "--replication"]
+      interval: 10s
+      timeout: 5s
+      retries: 3
+    depends_on:
+      master:
+        condition: service_healthy