k3s/docs/getting-started-guides/aws/cloudformation-template.json

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Kubernetes 0.11.0 on EC2",
  "Mappings": {
      "RegionMap": {
          "eu-central-1": {"AMI": "ami-488ebe55"},
          "ap-northeast-1": {"AMI": "ami-14273415"},
          "sa-east-1": {"AMI": "ami-e7b30efa"},
          "ap-southeast-2": {"AMI": "ami-4d2b5e77"},
          "ap-southeast-1": {"AMI": "ami-8c032bde"},
          "us-east-1": {"AMI": "ami-4c651824"},
          "us-west-2": {"AMI": "ami-ff2679cf"},
          "us-west-1": {"AMI": "ami-5d4f5118"},
          "eu-west-1": {"AMI": "ami-5d71f02a"}
      }
  },
  "Parameters": {
    "InstanceType": {
      "Description": "EC2 HVM instance type (m3.medium, etc).",
      "Type": "String",
      "Default": "m3.medium",
      "AllowedValues": [
        "m3.medium",
        "m3.large",
        "m3.xlarge",
        "m3.2xlarge",
        "c3.large",
        "c3.xlarge",
        "c3.2xlarge",
        "c3.4xlarge",
        "c3.8xlarge",
        "cc2.8xlarge",
        "cr1.8xlarge",
        "hi1.4xlarge",
        "hs1.8xlarge",
        "i2.xlarge",
        "i2.2xlarge",
        "i2.4xlarge",
        "i2.8xlarge",
        "r3.large",
        "r3.xlarge",
        "r3.2xlarge",
        "r3.4xlarge",
        "r3.8xlarge",
        "t2.micro",
        "t2.small",
        "t2.medium"
      ],
      "ConstraintDescription": "Must be a valid EC2 HVM instance type."
    },
    "ClusterSize": {
      "Description": "Number of nodes in cluster (3-12).",
      "Default": "3",
      "MinValue": "3",
      "MaxValue": "12",
      "Type": "Number"
    },
    "AllowSSHFrom": {
      "Description": "The net block (CIDR) that SSH is available to.",
      "Default": "0.0.0.0/0",
      "Type": "String"
    },
    "KeyPair": {
      "Description": "The name of an EC2 Key Pair to allow SSH access to the instance.",
      "Type": "AWS::EC2::KeyPair::KeyName"
    },
    "VpcId": {
      "Description": "The ID of the VPC to launch into.",
      "Type": "AWS::EC2::VPC::Id",
      "Default": ""
    },
    "SubnetId": {
      "Description": "The ID of the subnet to launch into (that must be within the supplied VPC)",
      "Type": "AWS::EC2::Subnet::Id",
      "Default": ""
    },
    "SubnetAZ": {
      "Description": "The availability zone of the subnet supplied (for example eu-west-1a)",
      "Type": "String",
      "Default": ""
    }
  },
  "Conditions": {
    "UseEC2Classic": {"Fn::Equals": [{"Ref": "VpcId"}, ""]}
  },
  "Resources": {
    "KubernetesSecurityGroup": {
      "Type": "AWS::EC2::SecurityGroup",
      "Properties": {
        "VpcId": {"Fn::If": ["UseEC2Classic", {"Ref": "AWS::NoValue"}, {"Ref": "VpcId"}]},
        "GroupDescription": "Kubernetes SecurityGroup",
        "SecurityGroupIngress": [
          {
            "IpProtocol": "tcp",
            "FromPort": "22",
            "ToPort": "22",
            "CidrIp": {"Ref": "AllowSSHFrom"}
          }
        ]
      }
    },
    "KubernetesIngress": {
      "Type": "AWS::EC2::SecurityGroupIngress",
      "Properties": {
        "GroupId": {"Fn::GetAtt": ["KubernetesSecurityGroup", "GroupId"]},
        "IpProtocol": "tcp",
        "FromPort": "1",
        "ToPort": "65535",
        "SourceSecurityGroupId": {
          "Fn::GetAtt" : [ "KubernetesSecurityGroup", "GroupId" ]
        }
      }
    },
    "KubernetesIngressUDP": {
      "Type": "AWS::EC2::SecurityGroupIngress",
      "Properties": {
        "GroupId": {"Fn::GetAtt": ["KubernetesSecurityGroup", "GroupId"]},
        "IpProtocol": "udp",
        "FromPort": "1",
        "ToPort": "65535",
        "SourceSecurityGroupId": {
          "Fn::GetAtt" : [ "KubernetesSecurityGroup", "GroupId" ]
        }
      }
    },
    "KubernetesMasterInstance": {
      "Type": "AWS::EC2::Instance",
      "Properties": {
        "SubnetId": {"Fn::If": ["UseEC2Classic", {"Ref": "AWS::NoValue"}, {"Ref": "SubnetId"}]},
        "ImageId": {"Fn::FindInMap" : ["RegionMap", {"Ref": "AWS::Region" }, "AMI"]},
        "InstanceType": {"Ref": "InstanceType"},
        "KeyName": {"Ref": "KeyPair"},
        "SecurityGroups": [{"Fn::If": [
          "UseEC2Classic",
          {"Ref": "KubernetesSecurityGroup"},
          {"Ref": "AWS::NoValue"}]
        }],
        "SecurityGroupIds": [{"Fn::If": [
          "UseEC2Classic",
          {"Ref": "AWS::NoValue"},
          {"Fn::GetAtt": ["KubernetesSecurityGroup", "GroupId"]}]
        }],
        "UserData": { "Fn::Base64": {"Fn::Join" : ["", [
          "#cloud-config\n\n",
          "---\n",
          "write_files:\n",
          "- path: /opt/bin/waiter.sh\n",
          "  owner: root\n",
          "  content: |\n",
          "    #! /usr/bin/bash\n",
          "    until curl http://127.0.0.1:4001/v2/machines; do sleep 2; done\n",
          "coreos:\n",
          "  fleet:\n",
          "    etcd-servers: http://localhost:4001\n",
          "    metadata: \"role=master\"\n",
          "  units:\n",
          "    - name: setup-network-environment.service\n",
          "      command: start\n",
          "      content: |\n",
          "        [Unit]\n",
          "        Description=Setup Network Environment\n",
          "        Documentation=https://github.com/kelseyhightower/setup-network-environment\n",
          "        Requires=network-online.target\n",
          "        After=network-online.target\n\n",
          "        [Service]\n",
          "        ExecStartPre=/usr/bin/mkdir -p /opt/bin\n",
          "        ExecStartPre=/usr/bin/wget -N -P /opt/bin https://storage.googleapis.com/k8s/setup-network-environment\n",
          "        ExecStartPre=/usr/bin/chmod +x /opt/bin/setup-network-environment\n",
          "        ExecStart=/opt/bin/setup-network-environment\n",
          "        RemainAfterExit=yes\n",
          "        Type=oneshot\n",
          "    - name: etcd.service\n",
          "      command: start\n",
          "      content: |\n",
          "        [Unit]\n",
          "        Description=etcd\n",
          "        Requires=setup-network-environment.service\n",
          "        After=setup-network-environment.service\n\n",
          "        [Service]\n",
          "        EnvironmentFile=/etc/network-environment\n",
          "        User=etcd\n",
          "        PermissionsStartOnly=true\n",
          "        ExecStart=/usr/bin/etcd \\\n",
          "        --name $private_ipv4 \\\n",
          "        --addr $private_ipv4:4001 \\\n",
          "        --bind-addr 0.0.0.0 \\\n",
          "        --cluster-active-size 1 \\\n",
          "        --data-dir /var/lib/etcd \\\n",
          "        --http-read-timeout 86400 \\\n",
          "        --peer-addr $private_ipv4:7001 \\\n",
          "        --snapshot true\n",
          "        Restart=always\n",
          "        RestartSec=10s\n",
          "    - name: fleet.service\n",
          "      command: start\n",
          "    - name: etcd-waiter.service\n",
          "      command: start\n",
          "      content: |\n",
          "        [Unit]\n",
          "        Description=etcd waiter\n",
          "        Wants=network-online.target\n",
          "        Wants=etcd.service\n",
          "        After=etcd.service\n",
          "        After=network-online.target\n",
          "        Before=flannel.service\n\n",
          "        [Service]\n",
          "        ExecStartPre=/usr/bin/chmod +x /opt/bin/waiter.sh\n",
          "        ExecStart=/usr/bin/bash /opt/bin/waiter.sh\n",
          "        RemainAfterExit=true\n",
          "        Type=oneshot\n",
          "    - name: flannel.service\n",
          "      command: start\n",
          "      content: |\n",
          "        [Unit]\n",
          "        Requires=etcd-waiter.service\n",
          "        After=etcd-waiter.service\n",
          "        Requires=etcd.service\n",
          "        After=etcd.service\n",
          "        After=network-online.target\n",
          "        Wants=network-online.target\n",
          "        Description=flannel is an etcd backed overlay network for containers\n\n",
          "        [Service]\n",
          "        Type=notify\n",
          "        ExecStartPre=-/usr/bin/mkdir -p /opt/bin\n",
          "        ExecStartPre=/usr/bin/wget -N -P /opt/bin https://storage.googleapis.com/k8s/flanneld\n",
          "        ExecStartPre=/usr/bin/chmod +x /opt/bin/flanneld\n",
          "        ExecStartPre=-/usr/bin/etcdctl mk /coreos.com/network/config '{\"Network\":\"10.244.0.0/16\"}'\n",
          "        ExecStart=/opt/bin/flanneld\n",
          "    - name: kube-apiserver.service\n",
          "      command: start\n",
          "      content: |\n",
          "        [Unit]\n",
          "        Description=Kubernetes API Server\n",
          "        Documentation=https://github.com/GoogleCloudPlatform/kubernetes\n",
          "        Requires=etcd.service\n",
          "        After=etcd.service\n\n",
          "        [Service]\n",
          "        ExecStartPre=/usr/bin/wget -N -P /opt/bin https://storage.googleapis.com/kubernetes-release/release/v0.11.0/bin/linux/amd64/kube-apiserver\n",
          "        ExecStartPre=/usr/bin/chmod +x /opt/bin/kube-apiserver\n",
          "        ExecStart=/opt/bin/kube-apiserver \\\n",
          "        --address=0.0.0.0 \\\n",
          "        --port=8080 \\\n",
          "        --portal_net=10.100.0.0/16 \\\n",
          "        --etcd_servers=http://127.0.0.1:4001 \\\n",
          "        --public_address_override=$private_ipv4 \\\n",
          "        --logtostderr=true\n",
          "        Restart=always\n",
          "        RestartSec=10\n",
          "    - name: kube-controller-manager.service\n",
          "      command: start\n",
          "      content: |\n",
          "        [Unit]\n",
          "        Description=Kubernetes Controller Manager\n",
          "        Documentation=https://github.com/GoogleCloudPlatform/kubernetes\n",
          "        Requires=kube-apiserver.service\n",
          "        After=kube-apiserver.service\n\n",
          "        [Service]\n",
          "        ExecStartPre=/usr/bin/wget -N -P /opt/bin https://storage.googleapis.com/kubernetes-release/release/v0.11.0/bin/linux/amd64/kube-controller-manager\n",
          "        ExecStartPre=/usr/bin/chmod +x /opt/bin/kube-controller-manager\n",
          "        ExecStart=/opt/bin/kube-controller-manager \\\n",
          "        --master=127.0.0.1:8080 \\\n",
          "        --logtostderr=true\n",
          "        Restart=always\n",
          "        RestartSec=10\n",
          "    - name: kube-scheduler.service\n",
          "      command: start\n",
          "      content: |\n",
          "        [Unit]\n",
          "        Description=Kubernetes Scheduler\n",
          "        Documentation=https://github.com/GoogleCloudPlatform/kubernetes\n",
          "        Requires=kube-apiserver.service\n",
          "        After=kube-apiserver.service\n\n",
          "        [Service]\n",
          "        ExecStartPre=/usr/bin/wget -N -P /opt/bin https://storage.googleapis.com/kubernetes-release/release/v0.11.0/bin/linux/amd64/kube-scheduler\n",
          "        ExecStartPre=/usr/bin/chmod +x /opt/bin/kube-scheduler\n",
          "        ExecStart=/opt/bin/kube-scheduler --master=127.0.0.1:8080\n",
          "        Restart=always\n",
          "        RestartSec=10\n",
          "    - name: kube-register.service\n",
          "      command: start\n",
          "      content: |\n",
          "        [Unit]\n",
          "        Description=Kubernetes Registration Service\n",
          "        Documentation=https://github.com/kelseyhightower/kube-register\n",
          "        Requires=kube-apiserver.service\n",
          "        After=kube-apiserver.service\n\n",
          "        Requires=fleet.service\n",
          "        After=fleet.service\n\n",
          "        [Service]\n",
          "        ExecStartPre=/usr/bin/wget -N -P /opt/bin https://storage.googleapis.com/k8s/kube-register\n",
          "        ExecStartPre=/usr/bin/chmod +x /opt/bin/kube-register\n",
          "        ExecStart=/opt/bin/kube-register \\\n",
          "        --metadata=role=knode \\\n",
          "        --fleet-endpoint=unix:///var/run/fleet.sock \\\n",
          "        --api-endpoint=http://127.0.0.1:8080\n",
          "        Restart=always\n",
          "        RestartSec=10\n",
          "  update:\n",
          "    group: alpha\n",
          "    reboot-strategy: off\n"
          ]]}
        }
      }
    },
    "KubernetesNodeLaunchConfig": {
      "Type": "AWS::AutoScaling::LaunchConfiguration",
      "Properties": {
        "ImageId": {"Fn::FindInMap" : ["RegionMap", {"Ref": "AWS::Region" }, "AMI" ]},
        "InstanceType": {"Ref": "InstanceType"},
        "KeyName": {"Ref": "KeyPair"},
        "SecurityGroups": [{"Fn::If": [
          "UseEC2Classic",
          {"Ref": "KubernetesSecurityGroup"},
          {"Fn::GetAtt": ["KubernetesSecurityGroup", "GroupId"]}]
        }],
        "UserData": { "Fn::Base64": {"Fn::Join" : ["", [
          "#cloud-config\n\n",
          "coreos:\n",
          "  fleet:\n",
          "    etcd_servers: http://", {"Fn::GetAtt":["KubernetesMasterInstance" , "PrivateIp"]}, ":4001\n",
          "    metadata: role=knode\n",
          "  units:\n",
          "    - name: etcd.service\n",
          "      mask: true\n",
          "    - name: fleet.service\n",
          "      command: start\n",
          "    - name: flannel.service\n",
          "      command: start\n",
          "      content: |\n",
          "        [Unit]\n",
          "        After=network-online.target\n",
          "        Wants=network-online.target\n",
          "        Description=flannel is an etcd backed overlay network for containers\n\n",
          "        [Service]\n",
          "        Type=notify\n",
          "        ExecStartPre=-/usr/bin/mkdir -p /opt/bin\n",
          "        ExecStartPre=/usr/bin/wget -N -P /opt/bin https://storage.googleapis.com/k8s/flanneld\n",
          "        ExecStartPre=/usr/bin/chmod +x /opt/bin/flanneld\n",
          "        ExecStart=/opt/bin/flanneld -etcd-endpoints http://", {"Fn::GetAtt" :["KubernetesMasterInstance" , "PrivateIp"]}, ":4001\n",
          "    - name: docker.service\n",
          "      command: start\n",
          "      content: |\n",
          "        [Unit]\n",
          "        After=flannel.service\n",
          "        Wants=flannel.service\n",
          "        Description=Docker Application Container Engine\n",
          "        Documentation=http://docs.docker.io\n\n",
          "        [Service]\n",
          "        EnvironmentFile=/run/flannel/subnet.env\n",
          "        ExecStartPre=/bin/mount --make-rprivate /\n",
          "        ExecStart=/usr/bin/docker -d --bip=${FLANNEL_SUBNET} --mtu=${FLANNEL_MTU} -s=overlay -H fd://\n\n",
          "        [Install]\n",
          "        WantedBy=multi-user.target\n",
          "    - name: setup-network-environment.service\n",
          "      command: start\n",
          "      content: |\n",
          "        [Unit]\n",
          "        Description=Setup Network Environment\n",
          "        Documentation=https://github.com/kelseyhightower/setup-network-environment\n",
          "        Requires=network-online.target\n",
          "        After=network-online.target\n\n",
          "        [Service]\n",
          "        ExecStartPre=-/usr/bin/mkdir -p /opt/bin\n",
          "        ExecStartPre=/usr/bin/wget -N -P /opt/bin https://storage.googleapis.com/k8s/setup-network-environment\n",
          "        ExecStartPre=/usr/bin/chmod +x /opt/bin/setup-network-environment\n",
          "        ExecStart=/opt/bin/setup-network-environment\n",
          "        RemainAfterExit=yes\n",
          "        Type=oneshot\n",
          "    - name: kube-kubelet.service\n",
          "      command: start\n",
          "      content: |\n",
          "        [Unit]\n",
          "        Description=Kubernetes Kubelet\n",
          "        Documentation=https://github.com/GoogleCloudPlatform/kubernetes\n",
          "        Requires=setup-network-environment.service\n",
          "        After=setup-network-environment.service\n\n",
          "        [Service]\n",
          "        EnvironmentFile=/etc/network-environment\n",
          "        ExecStartPre=/usr/bin/wget -N -P /opt/bin https://storage.googleapis.com/kubernetes-release/release/v0.11.0/bin/linux/amd64/kubelet\n",
          "        ExecStartPre=/usr/bin/chmod +x /opt/bin/kubelet\n",
          "        ExecStart=/opt/bin/kubelet \\\n",
          "        --address=0.0.0.0 \\\n",
          "        --port=10250 \\\n",
          "        --hostname_override=${DEFAULT_IPV4} \\\n",
          "        --api_servers=", {"Fn::GetAtt" :["KubernetesMasterInstance" , "PrivateIp"]}, ":8080\\\n",
          "        --logtostderr=true\n",
          "        Restart=always\n",
          "        RestartSec=10\n",
          "    - name: kube-proxy.service\n",
          "      command: start\n",
          "      content: |\n",
          "        [Unit]\n",
          "        Description=Kubernetes Proxy\n",
          "        Documentation=https://github.com/GoogleCloudPlatform/kubernetes\n",
          "        Requires=setup-network-environment.service\n",
          "        After=setup-network-environment.service\n\n",
          "        [Service]\n",
          "        ExecStartPre=/usr/bin/wget -N -P /opt/bin https://storage.googleapis.com/kubernetes-release/release/v0.11.0/bin/linux/amd64/kube-proxy\n",
          "        ExecStartPre=/usr/bin/chmod +x /opt/bin/kube-proxy\n",
          "        ExecStart=/opt/bin/kube-proxy \\\n",
          "        --master=http://", {"Fn::GetAtt" :["KubernetesMasterInstance" , "PrivateIp"]}, ":8080\\\n",
          "        --logtostderr=true\n",
          "        Restart=always\n",
          "        RestartSec=10\n",
          "  update:\n",
          "    group: alpha\n",
          "    reboot-strategy: off\n"
          ]]}
        }
      }
    },
    "KubernetesAutoScalingGroup": {
      "Type": "AWS::AutoScaling::AutoScalingGroup",
      "Properties": {
        "AvailabilityZones": {"Fn::If": ["UseEC2Classic", {"Fn::GetAZs": ""}, [{"Ref": "SubnetAZ"}]]},
        "VPCZoneIdentifier": {"Fn::If": ["UseEC2Classic", {"Ref": "AWS::NoValue"}, [{"Ref": "SubnetId"}]]},
        "LaunchConfigurationName": {"Ref": "KubernetesNodeLaunchConfig"},
        "MinSize": "3",
        "MaxSize": "12",
        "DesiredCapacity": {"Ref": "ClusterSize"}
      }
    }
  },
  "Outputs": {
    "KubernetesMasterPublicIp": {
    "Description": "Public Ip of the newly created Kubernetes Master instance",
      "Value": {"Fn::GetAtt": ["KubernetesMasterInstance" , "PublicIp"]}
    }
  }
}