user-data

#cloud-config

coreos:
  etcd:
      #generate a new token for each unique cluster from https://discovery.etcd.io/new
      #discovery: https://discovery.etcd.io/<token>
      addr: $public_ipv4:4001
      peer-addr: $public_ipv4:7001
  units:
    - name: etcd.service
      command: start
    - name: fleet.service
      command: start
      runtime: no
      content: |
        [Unit]
        Description=fleet

        [Service]
        Environment=FLEET_PUBLIC_IP=$public_ipv4
        ExecStart=/usr/bin/fleet
    - name: docker-tcp.socket
      command: start
      enable: true
      content: |
        [Unit]
        Description=Docker Socket for the API

        [Socket]
        ListenStream=2375
        Service=docker.service
        BindIPv6Only=both

        [Install]
        WantedBy=sockets.target
    - name: elasticsearch.service
      command: start
      enable: true
      content: |
        [Unit]
        Description=Elasticsearch
        Documentation=http://www.elasticsearch.org
        After=docker.service
        Requires=docker.service

        [Service]
        EnvironmentFile=/etc/environment
        LimitNOFILE=65535
        ExecStartPre=/usr/bin/docker pull digitalwonderland/elasticsearch
        TimeoutStartSec=0
        ExecStart=/bin/bash -c '/usr/bin/docker start -a elasticsearch || /usr/bin/docker run --name elasticsearch -p 9200:9200 digitalwonderland/elasticsearch -Des.http.cors.enabled=true'
        TimeoutStopSec=30
        ExecStop=/usr/bin/docker stop elasticsearch

        [Install]
        WantedBy=multi-user.target

        [X-Fleet]
        X-Conflicts=elasticsearch.service
    - name: logstash.service
      command: start
      enable: true
      content: |
        [Unit]
        Description=Logstash
        Documentation=http://logstash.net
        After=docker.service
        Requires=docker.service
        After=elasticsearch.service
        Requires=elasticsearch.service

        [Service]
        EnvironmentFile=/etc/environment
        ExecStartPre=/usr/bin/docker pull digitalwonderland/logstash
        TimeoutStartSec=0
        ExecStart=/bin/bash -c '/usr/bin/docker start -a logstash || /usr/bin/docker run --name logstash -p 5043:5043 --link elasticsearch:elasticsearch digitalwonderland/logstash'
        TimeoutStopSec=30
        ExecStop=/usr/bin/docker stop logstash

        [Install]
        WantedBy=multi-user.target

        [X-Fleet]
        X-Conflicts=logstash.service
    - name: logstash-forwarder.service
      command: start
      enable: true
      content: |
        [Unit]
        Description=Logstash Forwarder
        Documentation=https://github.com/digital-wonderland/docker-logstash-forwarder
        After=docker.service
        Requires=docker.service
        After=logstash.service
        Requires=logstash.service

        [Service]
        EnvironmentFile=/etc/environment
        ExecStartPre=/usr/bin/docker pull digitalwonderland/logstash-forwarder
        TimeoutStartSec=0
        ExecStart=/bin/bash -c '/usr/bin/docker start -a logstash-forwarder || /usr/bin/docker run --name logstash-forwarder -v /var/lib/docker:/var/lib/docker:ro -v /var/run/docker.sock:/var/run/docker.sock --link logstash:logstash --volumes-from logstash digitalwonderland/logstash-forwarder -quiet'
        TimeoutStopSec=30
        ExecStop=/usr/bin/docker stop logstash-forwarder

        [Install]
        WantedBy=multi-user.target

        [X-Fleet]
        X-Conflicts=logstash-forwarder.service
    - name: kibana.service
      command: start
      enable: true
      content: |
        [Unit]
        Description=Kibana
        Documentation=http://www.elasticsearch.org/overview/kibana/
        After=docker.service
        Requires=docker.service
        After=elasticsearch.service
        Requires=elasticsearch.service

        [Service]
        EnvironmentFile=/etc/environment
        ExecStartPre=/usr/bin/docker pull digitalwonderland/kibana
        TimeoutStartSec=0
        ExecStart=/bin/bash -c '/usr/bin/docker start -a kibana || /usr/bin/docker run --name kibana -p 5601:5601 --link elasticsearch:elasticsearch digitalwonderland/kibana'
        TimeoutStopSec=30
        ExecStop=/usr/bin/docker stop kibana

        [Install]
        WantedBy=multi-user.target
write_files:
  - path: /etc/profile.d/alias.sh
    content: |
      alias l='ls -la'
      alias ll='ls -lah'
      alias d='docker'
      alias ds='docker ps'
      alias dsa='docker ps -a'
      alias di='docker images'
      alias dl='docker logs'
      alias dlf='docker logs -f'
      alias drm='docker rm -f'
      alias drmi='docker rmi'
      alias sd='sudo systemctl'
      alias cci='sudo coreos-cloudinit --from-file'
      alias j='journalctl'
      function nsa { sudo nsenter -p -u -m -i -n -t $(docker inspect -f '{{ .State.Pid }}' $1) ; }