version: "3.3" services: gateway: ports: - 8080:8080 image: functions/gateway:0.7.9 networks: - functions environment: functions_provider_url: "http://faas-swarm:8080/" read_timeout: "25s" # Maximum time to read HTTP request write_timeout: "25s" # Maximum time to write HTTP response upstream_timeout: "20s" # Maximum duration of upstream function call - should be more than read_timeout and write_timeout dnsrr: "true" # Temporarily use dnsrr in place of VIP while issue persists on PWD faas_nats_address: "nats" faas_nats_port: 4222 direct_functions: "true" # Functions are invoked directly over the overlay network direct_functions_suffix: "" deploy: resources: # limits: # Enable if you want to limit memory usage # memory: 200M reservations: memory: 100M restart_policy: condition: on-failure delay: 5s max_attempts: 20 window: 380s placement: constraints: - 'node.platform.os == linux' # Docker Swarm provider faas-swarm: volumes: - "/var/run/docker.sock:/var/run/docker.sock" # ports: # - 8081:8080 image: functions/faas-swarm:0.2.3 networks: - functions environment: read_timeout: "25s" # set both here, and on your functions write_timeout: "25s" # set both here, and on your functions DOCKER_API_VERSION: "1.30" deploy: placement: constraints: - 'node.role == manager' - 'node.platform.os == linux' resources: # limits: # Enable if you want to limit memory usage # memory: 100M reservations: memory: 100M restart_policy: condition: on-failure delay: 5s max_attempts: 20 window: 380s nats: image: nats-streaming:0.6.0 # Uncomment the following port mappings if you wish to expose the # NATS client and/or management ports # ports: # - 4222:4222 # - 8222:8222 command: "--store memory --cluster_id faas-cluster" networks: - functions deploy: resources: limits: memory: 125M reservations: memory: 50M placement: constraints: - 'node.platform.os == linux' queue-worker: image: functions/queue-worker:0.4.3 networks: - functions environment: max_inflight: "1" ack_timeout: "30s" # Max duration of any async task / request deploy: resources: limits: memory: 50M reservations: memory: 20M restart_policy: condition: on-failure delay: 5s max_attempts: 20 window: 380s placement: constraints: - 'node.platform.os == linux' # End services # Start monitoring prometheus: image: prom/prometheus:v2.2.0 environment: no_proxy: "gateway" configs: - source: prometheus_config target: /etc/prometheus/prometheus.yml - source: prometheus_rules target: /etc/prometheus/alert.rules.yml command: - '--config.file=/etc/prometheus/prometheus.yml' # - '-storage.local.path=/prometheus' ports: - 9090:9090 networks: - functions deploy: placement: constraints: - 'node.role == manager' - 'node.platform.os == linux' resources: limits: memory: 500M reservations: memory: 200M alertmanager: image: prom/alertmanager:v0.15.0-rc.0 environment: no_proxy: "gateway" command: - '--config.file=/alertmanager.yml' - '--storage.path=/alertmanager' networks: - functions # Uncomment the following port mapping if you wish to expose the Prometheus # Alertmanager UI. # ports: # - 9093:9093 deploy: resources: limits: memory: 50M reservations: memory: 20M placement: constraints: - 'node.role == manager' - 'node.platform.os == linux' configs: - source: alertmanager_config target: /alertmanager.yml # Sample functions go here. # Pass a username as an argument to find how many images user has pushed to Docker Hub. hubstats: image: functions/hubstats:latest labels: function: "true" networks: - functions environment: no_proxy: "gateway" https_proxy: $https_proxy deploy: placement: constraints: - 'node.platform.os == linux' # Node.js gives OS info about the node (Host) nodeinfo: image: functions/nodeinfo:latest labels: function: "true" networks: - functions environment: no_proxy: "gateway" https_proxy: $https_proxy deploy: placement: constraints: - 'node.platform.os == linux' # Uses `cat` to echo back response, fastest function to execute. echoit: image: functions/alpine:latest labels: function: "true" networks: - functions environment: fprocess: "cat" no_proxy: "gateway" https_proxy: $https_proxy deploy: placement: constraints: - 'node.platform.os == linux' # Counts words in request with `wc` utility wordcount: image: functions/alpine:latest labels: function: "true" com.faas.max_replicas: "10" networks: - functions environment: fprocess: "wc" no_proxy: "gateway" https_proxy: $https_proxy deploy: placement: constraints: - 'node.platform.os == linux' # Calculates base64 representation of request body. base64: image: functions/alpine:latest labels: function: "true" networks: - functions environment: fprocess: "base64" no_proxy: "gateway" https_proxy: $https_proxy deploy: placement: constraints: - 'node.platform.os == linux' # Converts body in (markdown format) -> (html) markdown: image: functions/markdown-render:latest labels: function: "true" networks: - functions environment: no_proxy: "gateway" https_proxy: $https_proxy deploy: placement: constraints: - 'node.platform.os == linux' configs: prometheus_config: file: ./prometheus/prometheus.yml prometheus_rules: file: ./prometheus/alert.rules.yml alertmanager_config: file: ./prometheus/alertmanager.yml networks: functions: driver: overlay attachable: true labels: - "openfaas=true"