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Add Docker Compose config for microservice setup
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‎alloy/cloud-microservices.alloy‎

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import.git "grafana_cloud" {
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repository = "https://github.com/grafana/alloy-modules.git"
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revision = "main"
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path = "modules/cloud/grafana/cloud/module.alloy"
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pull_frequency = "0s"
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}
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grafana_cloud.stack "receivers" {
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stack_name = env("GRAFANA_CLOUD_STACK")
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token = env("GRAFANA_CLOUD_TOKEN")
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}
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discovery.docker "application_containers" {
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host = "unix:///var/run/docker.sock"
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filter {
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name = "label"
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values = ["service.type=application"]
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}
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}
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discovery.relabel "application_containers" {
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rule {
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target_label = "job"
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source_labels = [
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"__meta_docker_container_name",
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]
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regex = "/(.*)"
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replacement = "quickpizza/${1}"
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}
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rule {
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target_label = "instance"
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source_labels = [
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"__meta_docker_container_name",
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]
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regex = "/(.*)"
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replacement = "${1}"
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}
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rule {
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target_label = "service_namespace"
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replacement = "quickpizza"
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}
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rule {
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target_label = "service_name"
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source_labels = [
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"__meta_docker_container_name",
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]
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regex = "/(.*)"
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replacement = "${1}"
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}
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targets = discovery.docker.application_containers.targets
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}
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// Metrics
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prometheus.scrape "application_containers" {
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scrape_interval = "10s"
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forward_to = [grafana_cloud.stack.receivers.metrics]
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targets = discovery.relabel.application_containers.output
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}
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// Logs
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loki.source.docker "application_containers" {
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host = "unix:///var/run/docker.sock"
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targets = discovery.relabel.application_containers.output
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forward_to = [grafana_cloud.stack.receivers.logs]
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}
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// Profiling
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pyroscope.receive_http "default" {
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http {
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listen_address = "0.0.0.0"
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listen_port = 9999
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}
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forward_to = [grafana_cloud.stack.receivers.profiles]
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}
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// Traces
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otelcol.receiver.otlp "default" {
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grpc {
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endpoint = "0.0.0.0:4317"
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}
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http {
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endpoint = "0.0.0.0:4318"
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}
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output {
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traces = [
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otelcol.processor.batch.default.input,
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otelcol.connector.host_info.default.input,
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]
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}
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}
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otelcol.connector.host_info "default" {
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host_identifiers = ["container.name", "container.id", "service.name"]
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metrics_flush_interval = "10s"
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output {
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metrics = [otelcol.exporter.prometheus.otlp_metrics.input]
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}
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}
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otelcol.exporter.prometheus "otlp_metrics" {
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forward_to = [
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grafana_cloud.stack.receivers.metrics,
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]
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}
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otelcol.processor.batch "default" {
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output {
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traces = [grafana_cloud.stack.receivers.traces]
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}
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}

‎docker-compose-cloud.microservices.yaml‎

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x-quickpizza-env-common: &quickpizza-env-common
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QUICKPIZZA_OTLP_ENDPOINT: http://alloy:4318
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QUICKPIZZA_PYROSCOPE_ENDPOINT: http://alloy:9999
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QUICKPIZZA_TRUST_CLIENT_TRACEID: true
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QUICKPIZZA_ALL_SERVICES: 0
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QUICKPIZZA_CATALOG_ENDPOINT: http://catalog:3333
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QUICKPIZZA_COPY_ENDPOINT: http://copy:3333
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QUICKPIZZA_WS_ENDPOINT: http://ws:3333
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QUICKPIZZA_RECOMMENDATIONS_ENDPOINT: http://recommendations:3333
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QUICKPIZZA_CONFIG_ENDPOINT: http://config:3333
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name: quickpizza
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services:
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alloy:
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image: grafana/alloy:v1.9.1
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container_name: alloy
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labels:
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- "service.type=instrumentation"
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volumes:
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- "./alloy/${ALLOY_FILE_NAME:-cloud-microservices.alloy}:/config.alloy:Z"
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- "${DOCKER_SOCKET:-/var/run/docker.sock}:/var/run/docker.sock"
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command:
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- run
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- /config.alloy
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- --server.http.listen-addr=0.0.0.0:12345
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- --stability.level=public-preview
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ports:
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- "12345:12345"
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environment:
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QUICKPIZZA_HOST: public-api:3333
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# must be set with an .env file
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GRAFANA_CLOUD_TOKEN: "${GRAFANA_CLOUD_TOKEN}"
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# must be set with an .env file
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GRAFANA_CLOUD_STACK: "${GRAFANA_CLOUD_STACK}"
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depends_on:
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- catalog
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- config
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- copy
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- public-api
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- recommendations
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- ws
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catalog:
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image: ${QUICKPIZZA_IMAGE:-ghcr.io/grafana/quickpizza-local:latest}
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container_name: catalog
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labels:
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- "service.type=application"
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environment:
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<<: *quickpizza-env-common
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QUICKPIZZA_CATALOG: "1"
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QUICKPIZZA_OTEL_SERVICE_INSTANCE_ID: "catalog"
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QUICKPIZZA_OTEL_SERVICE_NAME: "catalog"
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config:
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image: ${QUICKPIZZA_IMAGE:-ghcr.io/grafana/quickpizza-local:latest}
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container_name: config
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labels:
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- "service.type=application"
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environment:
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<<: *quickpizza-env-common
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QUICKPIZZA_CONFIG: "1"
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QUICKPIZZA_OTEL_SERVICE_INSTANCE_ID: "config"
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QUICKPIZZA_OTEL_SERVICE_NAME: "config"
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copy:
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image: ${QUICKPIZZA_IMAGE:-ghcr.io/grafana/quickpizza-local:latest}
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container_name: copy
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labels:
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- "service.type=application"
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environment:
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<<: *quickpizza-env-common
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QUICKPIZZA_COPY: "1"
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QUICKPIZZA_OTEL_SERVICE_INSTANCE_ID: "copy"
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QUICKPIZZA_OTEL_SERVICE_NAME: "copy"
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public-api:
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image: ${QUICKPIZZA_IMAGE:-ghcr.io/grafana/quickpizza-local:latest}
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container_name: public-api
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labels:
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- "service.type=application"
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ports:
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- "3333:3333"
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environment:
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<<: *quickpizza-env-common
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QUICKPIZZA_FRONTEND: "1"
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QUICKPIZZA_OTEL_SERVICE_INSTANCE_ID: "public-api"
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QUICKPIZZA_OTEL_SERVICE_NAME: "public-api"
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recommendations:
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image: ${QUICKPIZZA_IMAGE:-ghcr.io/grafana/quickpizza-local:latest}
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container_name: recommendations
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labels:
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- "service.type=application"
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environment:
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<<: *quickpizza-env-common
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QUICKPIZZA_RECOMMENDATIONS: "1"
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QUICKPIZZA_OTEL_SERVICE_INSTANCE_ID: "recommendations"
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QUICKPIZZA_OTEL_SERVICE_NAME: "recommendations"
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ws:
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image: ${QUICKPIZZA_IMAGE:-ghcr.io/grafana/quickpizza-local:latest}
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container_name: ws
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labels:
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- "service.type=application"
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environment:
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<<: *quickpizza-env-common
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QUICKPIZZA_WS: "1"
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QUICKPIZZA_OTEL_SERVICE_INSTANCE_ID: "ws"
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QUICKPIZZA_OTEL_SERVICE_NAME: "ws"
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