Add docker-compose example (memgraph#31)

* Add docker-compose example for running HA via compose sample.

Author: as51340

README.md

@@ -78,6 +78,11 @@ Once Memgraph cluster is up and running, you can access it using the provided se
 
 To upgrade or uninstall a deployed Memgraph release, you can use the `helm upgrade` or `helm uninstall` commands, respectively. Refer to the [Helm documentation](https://helm.sh/docs/) for more details on these commands.
 
+## Docker Compose
+
+Creates HA Memgraph cluster with one command. The only thing you need to do is add your license details. Used bridged docker network for
+communication.
+
 
 ## Contributing
 Contributions are welcome! If you have any improvements, bug fixes, or new charts to add, please follow the contribution guidelines outlined in the [`CONTRIBUTING.md`](https://github.com/memgraph/helm-charts/blob/main/CONTRIBUTING.md) file. If you have questions and are unsure of how to contribute, please join our Discord server to get in touch with us.

docker-compose/HA_register.cypher

@@ -0,0 +1,7 @@
+ADD COORDINATOR 2 WITH CONFIG {"bolt_server": "coord2:7691", "coordinator_server": "coord2:10112"};
+ADD COORDINATOR 3 WITH CONFIG {"bolt_server": "coord3:7692", "coordinator_server": "coord3:10113"};
+
+REGISTER INSTANCE instance_1 WITH CONFIG {"bolt_server": "instance1:7687", "management_server": "instance1:10011", "replication_server": "instance1:10001"};
+REGISTER INSTANCE instance_2 WITH CONFIG {"bolt_server": "instance2:7688", "management_server": "instance2:10012", "replication_server": "instance2:10002"};
+REGISTER INSTANCE instance_3 WITH CONFIG {"bolt_server": "instance3:7689", "management_server": "instance3:10013", "replication_server": "instance3:10003"};
+SET INSTANCE instance_3 TO MAIN;

docker-compose/README.md

@@ -0,0 +1,4 @@
+## Instructions
+
+This directory contains all necessary code needed to run your own highly-available Memgraph cluster with one command, `docker compose up`.
+The only thing you need to do is add your `ORGANIZATION NAME` and `ENTERPRISE LICENSE` in license.cypher file.

docker-compose/docker-compose.yml

@@ -0,0 +1,73 @@
+networks:
+  memgraph_ha:
+    name: memgraph_ha
+    driver: bridge
+    ipam:
+      driver: default
+      config:
+        - subnet: "172.21.0.0/16"
+
+services:
+  coord1:
+    image: "memgraph/memgraph"
+    container_name: coord1
+    volumes:
+      - ./license.cypher:/tmp/init/license.cypher:ro
+      - ./HA_register.cypher:/tmp/init/HA_register.cypher:ro
+    environment:
+      - MEMGRAPH_HA_CLUSTER_INIT_QUERIES=/tmp/init/HA_register.cypher
+    command: [ "--init-file=/tmp/init/license.cypher", "--log-level=TRACE", "--data-directory=/tmp/mg_data_coord1", "--log-file=/tmp/coord1.log", "--also-log-to-stderr", "--coordinator-id=1", "--coordinator-port=10111", "--coordinator-hostname=coord1", "--experimental-enabled=high-availability"]
+    networks:
+      memgraph_ha:
+        ipv4_address: 172.21.0.4
+
+  coord2:
+    image: "memgraph/memgraph"
+    container_name: coord2
+    volumes:
+      - ./license.cypher:/tmp/init/license.cypher:ro
+    command: [ "--init-file=/tmp/init/license.cypher", "--log-level=TRACE", "--data-directory=/tmp/mg_data_coord2", "--log-file=/tmp/coord2.log", "--also-log-to-stderr", "--coordinator-id=2", "--coordinator-port=10112", "--coordinator-hostname=coord2", "--experimental-enabled=high-availability"]
+    networks:
+      memgraph_ha:
+        ipv4_address: 172.21.0.2
+
+  coord3:
+    image: "memgraph/memgraph"
+    container_name: coord3
+    volumes:
+      - ./license.cypher:/tmp/init/license.cypher:ro
+    command: [ "--init-file=/tmp/init/license.cypher",  "--log-level=TRACE", "--data-directory=/tmp/mg_data_coord3", "--log-file=/tmp/coord3.log", "--also-log-to-stderr", "--coordinator-id=3", "--coordinator-port=10113", "--coordinator-hostname=coord3", "--experimental-enabled=high-availability"]
+
+    networks:
+      memgraph_ha:
+        ipv4_address: 172.21.0.3
+
+  instance1:
+    image: "memgraph/memgraph"
+    container_name: instance1
+    volumes:
+      - ./license.cypher:/tmp/init/license.cypher:ro
+    command: ["--init-file=/tmp/init/license.cypher","--data-recovery-on-startup=true", "--log-level=TRACE", "--data-directory=/tmp/mg_data_instance1", "--log-file=/tmp/instance1.log", "--also-log-to-stderr", "--management-port=10011", "--experimental-enabled=high-availability"]
+    networks:
+      memgraph_ha:
+        ipv4_address: 172.21.0.6
+
+  instance2:
+    image: "memgraph/memgraph"
+    container_name: instance2
+    volumes:
+      - ./license.cypher:/tmp/init/license.cypher:ro
+    command: ["--init-file=/tmp/init/license.cypher","--data-recovery-on-startup=true", "--log-level=TRACE", "--data-directory=/tmp/mg_data_instance2", "--log-file=/tmp/instance2.log", "--also-log-to-stderr", "--management-port=10012", "--experimental-enabled=high-availability"]
+    networks:
+      memgraph_ha:
+        ipv4_address: 172.21.0.7
+
+  instance3:
+    image: "memgraph/memgraph"
+    container_name: instance3
+    volumes:
+      - ./license.cypher:/tmp/init/license.cypher:ro
+    command: ["--init-file=/tmp/init/license.cypher","--data-recovery-on-startup=true", "--log-level=TRACE", "--data-directory=/tmp/mg_data_instance3", "--log-file=/tmp/instance3.log", "--also-log-to-stderr", "--management-port=10013", "--experimental-enabled=high-availability"]
+    networks:
+      memgraph_ha:
+        ipv4_address: 172.21.0.8

docker-compose/license.cypher

@@ -0,0 +1,2 @@
+SET DATABASE SETTING 'organization.name' TO '<YOUR_ORGANIZATION_NAME>';
+SET DATABASE SETTING 'enterprise.license' TO '<YOUR_ENTERPRISE_LICENSE>';