Consul discovery service for running Consul server via fleetctl command within unit file (still work in progress as this is not working)

consul-discovery.service

    - name: consul-discovery.service
      command: start
      content: |
        [Unit]
        Description=Enable the consul bootstrap process

        # Requirements
        Requires=docker.service
        Requires=fleet.service

        # Dependency ordering and binding
        After=docker.service
        After=fleet.service
        ConditionFileNotEmpty=/etc/systemd/system/[email protected]

        [Service]
        # Get CoreOS environmental variables
        EnvironmentFile=/etc/environment

        ExecStart=/usr/bin/fleetctl start $(eval echo "consul-server@{1..3}.service")