netmaker/compose/docker-compose.reference.yml

version: "3.4"

services:
  mongodb: # The MongoDB Instance that backs up Netmaker
    image: mongo:4.2
    ports:
      - "27017:27017" # Port Mapping for MongoDB. Can be modified, but be sure to change the MONGO_PORT env var in netmaker
    container_name: mongodb
    volumes:
      - mongovol:/data/db
    restart: always
    environment:
      MONGO_INITDB_ROOT_USERNAME: mongoadmin # Default username. Recommend changing for production installs. You will need to set MONGO_ADMIN netmaker env var.
      MONGO_INITDB_ROOT_PASSWORD: mongopass # Default password. Recommend changing for production installs. You will need to set MONGO_PASS netmaker env var.
  netmaker: # The Primary Server for running Netmaker
    privileged: true # Necessary to run sudo/root level commands on host system. Take out if not running with CLIENT_MODE=on
    container_name: netmaker
    depends_on:
      - mongodb
    image: gravitl/netmaker:v0.5
    volumes: # Volume mounts necessary for CLIENT_MODE to control netclient, wireguard, and networking on host (except dnsconfig, which is where dns config files are stored for use by CoreDNS)
      - ./:/local
      - /etc/netclient:/etc/netclient
      - dnsconfig:/root/config/dnsconfig # Netmaker writes Corefile to this location, which gets mounted by CoreDNS for DNS configuration.
      - /usr/bin/wg:/usr/bin/wg
      - /var/run/dbus/system_bus_socket:/var/run/dbus/system_bus_socket
      - /run/systemd/system:/run/systemd/system
      - /etc/systemd/system:/etc/systemd/system
      - /sys/fs/cgroup:/sys/fs/cgroup
    cap_add: # Necessary for CLIENT_MODE. Should be removed if turned off. 
      - NET_ADMIN
      - SYS_MODULE
    restart: always
    network_mode: host # Necessary for CLIENT_MODE. Should be removed if turned off, but then need to add port mappings
    environment:
      SERVER_HOST: "" # All the Docker Compose files pre-populate this with HOST_IP, which you replace as part of the install instructions. This will set both HTTP and GRPC host.
      SERVER_HTTP_HOST: "127.0.0.1" # Overrides SERVER_HOST if set. Useful for making HTTP and GRPC available via different interfaces/networks.
      SERVER_GRPC_HOST: "127.0.0.1" # Overrides SERVER_HOST if set. Useful for making HTTP and GRPC available via different interfaces/networks.
      API_PORT: 8081 # The HTTP API port for Netmaker. Used for API calls / communication from front end. If changed, need to change port of BACKEND_URL for netmaker-ui.
      GRPC_PORT: 50051 # The GRPC port for Netmaker. Used for communications from nodes.
      MASTER_KEY: "secretkey" # The admin master key for accessing the API. Change this in any production installation.
      CORS_ALLOWED_ORIGIN: "*" # The "allowed origin" for API requests. Change to restrict where API requests can come from.
      REST_BACKEND: "on" # Enables the REST backend (API running on API_PORT at SERVER_HTTP_HOST). Change to "off" to turn off.
      AGENT_BACKEND: "on" # Enables the AGENT backend (GRPC running on GRPC_PORT at SERVER_GRPC_HOST). Change to "off" to turn off.
      CLIENT_MODE: "on" # Enables Client Mode, meaning netclient will be deployed on server and will be manageable from UI. Change to "off" to turn off.
      DNS_MODE: "on" # Enables DNS Mode, meaning config files will be generated for CoreDNS. Note, turning "off" does not remove CoreDNS. You still need to remove CoreDNS from compose file.
      DISABLE_REMOTE_IP_CHECK: "off" # If turned "on", Server will not set Host based on remote IP check. This is already overridden if SERVER_HOST is set. Turned "off" by default.
      MONGO_ADMIN: "mongoadmin" # Admin user for MongoDB. Change to match above MongoDB instance
      MONGO_PASS: "mongopass" # Admin password for MongoDB. Change to match above MongoDB instance
      MONGO_HOST: "127.0.0.1" # Address of MongoDB. Change if necessary.
      MONGO_PORT: "27017" # Port of MongoDB. Change if necessary.
      MONGO_OPTS: "/?authSource=admin" # Opts to enable admin login for Mongo.
      SERVER_GRPC_WIREGUARD: "on" # Whether to run GRPC over a WireGuard network. On by default. Secures server comms. Switch to "off" to turn off.
      SERVER_GRPC_WG_INTERFACE: "nm-grpc-wg" # Interface to use for GRPC WireGuard network if enabled
      SERVER_GRPC_WG_ADDRESS: "10.101.0.1" # Private Address to use for GRPC WireGuard network if enabled
      SERVER_GRPC_WG_ADDRESS_RANGE: "10.101.0.0/16" # Private Address range to use for GRPC WireGard clients if enabled
      SERVER_GRPC_WG_PORT: "50555" # Port to use for GRPC WireGuard if enabled
      SERVER_GRPC_WG_PUBKEY: "SERVER_GRPC_WG_PUBKEY" # PublicKey for GRPC WireGuard interface. Generated if blank.
      SERVER_GRPC_WG_PRIVKEY: "SERVER_GRPC_WG_PRIVKEY" # PrivateKey for GRPC WireGuard interface. Generated if blank.
      GRPC_SSL: "off" # Tells clients to use SSL to connect to GRPC. Switch to on to turn on.
      SERVER_API_CONN_STRING: "" # Changes the api connection string. IP:PORT format. By default is empty and uses SERVER_HOST:API_PORT
      SERVER_GRPC_CONN_STRING: "" # Changes the grpc connection string. IP:PORT format. By default is empty and uses SERVER_HOST:GRPC_PORT
  netmaker-ui: # The Netmaker UI Component
    container_name: netmaker-ui
    depends_on:
      - netmaker
    image: gravitl/netmaker-ui:v0.5
    links:
      - "netmaker:api"
    ports:
      - "80:80"
    environment:
      BACKEND_URL: "http://HOST_IP:8081" # URL where UI will send API requests. Change based on SERVER_HOST, SERVER_HTTP_HOST, and API_PORT
      MASTER_KEY: "secretkey" # Master Key for API calls. Will be removed in v0.3.5
  coredns: # The DNS Server. Remove this section if DNS_MODE="off"
    depends_on:
      - netmaker 
    image: coredns/coredns
    command: -conf /root/dnsconfig/Corefile # Config location for Corefile. This is the path of file which is also mounted to Netmaker for modification.
    container_name: coredns
    restart: always
    ports:
      - "53:53/udp" # Likely needs to run at port 53 for adequate nameserver usage.
    volumes:
      - dnsconfig:/root/dnsconfig
volumes:
  mongovol: {}
  dnsconfig: {}