#cloud-config
write_files:
  - path: /etc/etcd/etcd.conf
    content: |
      ETCD_NAME=${etcd_name}
      ETCD_DATA_DIR=/var/lib/etcd
      ETCD_ADVERTISE_CLIENT_URLS=https://${domain_name}:2379
      ETCD_INITIAL_ADVERTISE_PEER_URLS=https://${domain_name}:2380
      ETCD_LISTEN_CLIENT_URLS=https://0.0.0.0:2379
      ETCD_LISTEN_PEER_URLS=https://0.0.0.0:2380
      ETCD_INITIAL_CLUSTER=${etcd_initial_cluster}
      ETCD_STRICT_RECONFIG_CHECK=true
      ETCD_TRUSTED_CA_FILE=/etc/ssl/certs/etcd/server-ca.crt
      ETCD_CERT_FILE=/etc/ssl/certs/etcd/server.crt
      ETCD_KEY_FILE=/etc/ssl/certs/etcd/server.key
      ETCD_CLIENT_CERT_AUTH=true
      ETCD_PEER_TRUSTED_CA_FILE=/etc/ssl/certs/etcd/peer-ca.crt
      ETCD_PEER_CERT_FILE=/etc/ssl/certs/etcd/peer.crt
      ETCD_PEER_KEY_FILE=/etc/ssl/certs/etcd/peer.key
      ETCD_PEER_CLIENT_CERT_AUTH=true
  - path: /etc/systemd/system/kubelet.service
    content: |
      [Unit]
      Description=Kubelet
      Wants=rpc-statd.service
      [Service]
      WorkingDirectory=/etc/kubernetes
      ExecStartPre=/bin/mkdir -p /opt/cni/bin
      ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
      ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
      ExecStartPre=/bin/mkdir -p /etc/kubernetes/checkpoint-secrets
      ExecStartPre=/bin/mkdir -p /etc/kubernetes/inactive-manifests
      ExecStartPre=/bin/mkdir -p /var/lib/cni
      ExecStartPre=/bin/mkdir -p /var/lib/kubelet/volumeplugins
      ExecStartPre=/usr/bin/bash -c "grep 'certificate-authority-data' /etc/kubernetes/kubeconfig | awk '{print $2}' | base64 -d > /etc/kubernetes/ca.crt"
      # Atomic's system containers and RPMs are old and unfriendly. Use this.
      ExecStartPre=/usr/bin/curl -L https://dl.k8s.io/v1.10.0/kubernetes-node-linux-amd64.tar.gz -o kubernetes-node-linux-amd64.tar.gz
      ExecStartPre=/usr/bin/tar xzf kubernetes-node-linux-amd64.tar.gz -C /usr/local/bin --strip-components=3 kubernetes/node/bin/kubelet 
      ExecStart=
      ExecStart=/usr/local/bin/kubelet \
        --allow-privileged \
        --anonymous-auth=false \
        --cgroup-driver=systemd \
        --client-ca-file=/etc/kubernetes/ca.crt \
        --cluster_dns=${k8s_dns_service_ip} \
        --cluster_domain=${cluster_domain_suffix} \
        --cni-conf-dir=/etc/kubernetes/cni/net.d \
        --exit-on-lock-contention \
        --hostname-override=${domain_name} \
        --kubeconfig=/etc/kubernetes/kubeconfig \
        --lock-file=/var/run/lock/kubelet.lock \
        --network-plugin=cni \
        --node-labels=node-role.kubernetes.io/master \
        --node-labels=node-role.kubernetes.io/controller="true" \
        --pod-manifest-path=/etc/kubernetes/manifests \
        --register-with-taints=node-role.kubernetes.io/master=:NoSchedule \
        --volume-plugin-dir=/var/lib/kubelet/volumeplugins
      Restart=always
      RestartSec=10
      [Install]
      WantedBy=multi-user.target 
  - path: /etc/systemd/system/kubelet.path
    content: |
      [Unit]
      Description=Watch for kubeconfig
      [Path]
      PathExists=/etc/kubernetes/kubeconfig
      [Install]
      WantedBy=multi-user.target
  - path: /etc/systemd/system/bootkube.service
    content: |
      [Unit]
      Description=Bootstrap a Kubernetes cluster
      ConditionPathExists=!/var/bootkube/init_bootkube.done
      [Service]
      Type=oneshot
      RemainAfterExit=true
      WorkingDirectory=/var/bootkube
      ExecStartPre=/bin/mkdir -p /var/bootkube
      ExecStart=/usr/local/bin/bootkube-start
      ExecStartPost=/bin/touch /var/bootkube/init_bootkube.done
      [Install]
      WantedBy=multi-user.target
  - path: /etc/kubernetes/.keep
  - path: /var/bootkube/.keep
  - path: /etc/selinux/config
    owner: root:root
    permissions: '0644'
    content: |
      SELINUX=permissive
      SELINUXTYPE=targeted
  - path: /usr/local/bin/bootkube-start
    permissions: '0755'
    content: |
      #!/bin/bash -e
      # Wrapper for bootkube start
      [ -n "$(ls /var/bootkube/assets/manifests-*/* 2>/dev/null)" ] && mv /var/bootkube/assets/manifests-*/* /var/bootkube/assets/manifests && rm -rf /var/bootkube/assets/manifests-*
      /usr/bin/docker run --rm --name bootkube \
        --net=host \
        --volume /etc/kubernetes:/etc/kubernetes:Z \
        --volume /var/bootkube/assets:/assets:Z \
        --entrypoint=/bootkube \
        quay.io/coreos/bootkube:v0.11.0 start --asset-dir=/assets
bootcmd:
  - [setenforce, Permissive]
runcmd:
  - [systemctl, daemon-reload]
  - "atomic install --system --name=etcd quay.io/dghubble/etcd:99f87f9245ef2b2104fe2fc3550c21327b5a980f"
  - [systemctl, start, --no-block, etcd.service]
  - [hostnamectl, set-hostname, ${domain_name}]
  - [systemctl, enable, kubelet.path]
  - [systemctl, start, --no-block, kubelet.path]
  - [systemctl, disable, firewalld, --now]
users:
  - default
  - name: fedora
    gecos: Fedora Admin
    sudo: ALL=(ALL) NOPASSWD:ALL
    groups: wheel,adm,systemd-journal,docker
    ssh-authorized-keys:
      - "${ssh_authorized_key}"