add-ha-rabbit

Author: YuryHrytsuk

services/rabbit/Makefile

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+REPO_BASE_DIR := $(shell git rev-parse --show-toplevel)
+
+include ${REPO_BASE_DIR}/scripts/common-services.Makefile
+# common-services.Makefile should be included first as common.Makefile
+#relies on STACK_NAME var which is defined in common-services.Makefile
+include ${REPO_BASE_DIR}/scripts/common.Makefile
+
+.PHONY: up
+up: ${TEMP_COMPOSE} prune-docker-stack-configs ## Deploys metabase stack
+	@docker stack deploy --with-registry-auth --prune --compose-file ${TEMP_COMPOSE} ${STACK_NAME}
+
+up-aws: up
+
+up-master: up
+
+up-dalco: up
+
+up-local: up
+
+up-public: up
+
+${TEMP_COMPOSE}: docker-compose.yml .env
+	@${REPO_BASE_DIR}/scripts/docker-stack-config.bash -e .env $< > $@
+
+docker-compose.yml: docker-compose.yml.j2 .env venv
+	@$(call jinja, $<, .env, $@)

services/rabbit/README.md

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+services:
+  rabbit01:
+    image: itisfoundation/rabbitmq:4.1.2-management
+    init: true
+    # https://docs.docker.com/reference/cli/docker/service/create/#create-services-using-templates
+    hostname: "{{.Service.Name}}"
+    environment:
+      RABBITMQ_DEFAULT_USER: ${RABBIT_USER}
+      RABBITMQ_DEFAULT_PASS: ${RABBIT_PASSWORD}
+      RABBITMQ_NODENAME: "rabbit@{{.Service.Name}}"
+    volumes:
+      - rabbit_data:/var/lib/rabbitmq
+    # TODO: sync with existing rabbit attached networks
+    networks:
+      - rabbit
+    # TODO: consider another healthcheck (e.g. check kubernetes operator)
+    healthcheck:
+      # see https://www.rabbitmq.com/monitoring.html#individual-checks for info about health-checks available in rabbitmq
+      test: rabbitmq-diagnostics -q status
+      interval: 5s
+      timeout: 30s
+      retries: 5
+      start_period: 5s
+
+  busybox:
+    image: ubuntu:22.04
+    command: /bin/sh -c "sleep infinity"
+    networks:
+      - rabbit
+networks:
+  # TODO: consider creating it externally for better control over subnets size and ip ranges
+  rabbit:
+    name: ${RABBIT_DOCKER_SWARM_NETWORK_NAME}
+    driver: overlay
+    attachable: true
+
+volumes:
+  rabbit_data:
+    name: ${STACK_NAME}_rabbit_data

services/rabbit/docker-compose.yml

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+services:
+  rabbit01:
+    image: itisfoundation/rabbitmq:4.1.2-management
+    init: true
+    # https://docs.docker.com/reference/cli/docker/service/create/#create-services-using-templates
+    hostname: {% raw %}"{{.Service.Name}}"{% endraw %}
+    environment:
+      RABBITMQ_DEFAULT_USER: ${RABBIT_USER}
+      RABBITMQ_DEFAULT_PASS: ${RABBIT_PASSWORD}
+      RABBITMQ_NODENAME: {% raw %}"rabbit@{{.Service.Name}}"{% endraw %}
+    volumes:
+      - rabbit_data:/var/lib/rabbitmq
+    # TODO: sync with existing rabbit attached networks
+    networks:
+      - rabbit
+    # TODO: consider another healthcheck (e.g. check kubernetes operator)
+    healthcheck:
+      # see https://www.rabbitmq.com/monitoring.html#individual-checks for info about health-checks available in rabbitmq
+      test: rabbitmq-diagnostics -q status
+      interval: 5s
+      timeout: 30s
+      retries: 5
+      start_period: 5s
+
+  busybox:
+    image: ubuntu:22.04
+    command: /bin/sh -c "sleep infinity"
+    networks:
+      - rabbit
+networks:
+  # TODO: consider creating it externally for better control over subnets size and ip ranges
+  rabbit:
+    name: ${RABBIT_DOCKER_SWARM_NETWORK_NAME}
+    driver: overlay
+    attachable: true
+
+volumes:
+  rabbit_data:
+    name: ${STACK_NAME}_rabbit_data

services/rabbit/docker-compose.yml.j2

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+STACK_NAME=${STACK_NAME}
+
+RABBIT_USER=${RABBIT_USER}
+RABBIT_PASSWORD=${RABBIT_PASSWORD}
+
+RABBIT_DOCKER_SWARM_NETWORK_NAME=rabbit_rabbit_subnet