kubespray/contrib/azurerm/roles/generate-templates/templates/masters.json

{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
  },
  "variables": {
    "lbDomainName": "{{nameSuffix}}-api",
    "lbPublicIPAddressName": "kubernetes-api-pubip",
    "lbPublicIPAddressType": "Static",
    "lbPublicIPAddressID": "[resourceId('Microsoft.Network/publicIPAddresses',variables('lbPublicIPAddressName'))]",
    "lbName": "kubernetes-api",
    "lbID": "[resourceId('Microsoft.Network/loadBalancers',variables('lbName'))]",

    "vnetID": "[resourceId('Microsoft.Network/virtualNetworks', '{{virtualNetworkName}}')]",
    "kubeMastersSubnetRef": "[concat(variables('vnetID'),'/subnets/', '{{subnetMastersName}}')]"
  },
  "resources": [
    {
      "apiVersion": "{{apiVersion}}",
      "type": "Microsoft.Network/publicIPAddresses",
      "name": "[variables('lbPublicIPAddressName')]",
      "location": "[resourceGroup().location]",
      "properties": {
        "publicIPAllocationMethod": "[variables('lbPublicIPAddressType')]",
        "dnsSettings": {
          "domainNameLabel": "[variables('lbDomainName')]"
        }
      }
    },
    {
      "apiVersion": "{{apiVersion}}",
      "name": "[variables('lbName')]",
      "type": "Microsoft.Network/loadBalancers",
      "location": "[resourceGroup().location]",
      "dependsOn": [
        "[concat('Microsoft.Network/publicIPAddresses/', variables('lbPublicIPAddressName'))]"
      ],
      "properties": {
        "frontendIPConfigurations": [
          {
            "name": "kube-api-frontend",
            "properties": {
              "publicIPAddress": {
                "id": "[variables('lbPublicIPAddressID')]"
              }
            }
          }
        ],
        "backendAddressPools": [
          {
            "name": "kube-api-backend"
          }
        ],
        "loadBalancingRules": [
          {
            "name": "kube-api",
            "properties": {
              "frontendIPConfiguration": {
                "id": "[concat(variables('lbID'), '/frontendIPConfigurations/kube-api-frontend')]"
              },
              "backendAddressPool": {
                "id": "[concat(variables('lbID'), '/backendAddressPools/kube-api-backend')]"
              },
              "protocol": "tcp",
              "frontendPort": "{{kube_apiserver_port}}",
              "backendPort": "{{kube_apiserver_port}}",
              "enableFloatingIP": false,
              "idleTimeoutInMinutes": 5,
              "probe": {
                "id": "[concat(variables('lbID'), '/probes/kube-api')]"
              }
            }
          }
        ],
        "probes": [
          {
            "name": "kube-api",
            "properties": {
              "protocol": "tcp",
              "port": "{{kube_apiserver_port}}",
              "intervalInSeconds": 5,
              "numberOfProbes": 2
            }
          }
        ]
      }
    },
    {% for i in range(number_of_k8s_masters) %}
    {% if not use_bastion %}
    {
      "apiVersion": "{{apiVersion}}",
      "type": "Microsoft.Network/publicIPAddresses",
      "name": "master-{{i}}-pubip",
      "location": "[resourceGroup().location]",
      "properties": {
        "publicIPAllocationMethod": "Static"
      }
    },
    {% endif %}
    {
      "apiVersion": "{{apiVersion}}",
      "type": "Microsoft.Network/networkInterfaces",
      "name": "master-{{i}}-nic",
      "location": "[resourceGroup().location]",
      "dependsOn": [
        {% if not use_bastion %}
        "[concat('Microsoft.Network/publicIPAddresses/', 'master-{{i}}-pubip')]",
        {% endif %}
        "[concat('Microsoft.Network/loadBalancers/', variables('lbName'))]"
      ],
      "properties": {
        "ipConfigurations": [
          {
            "name": "MastersIpConfig",
            "properties": {
              "privateIPAllocationMethod": "Dynamic",
              {% if not use_bastion %}
              "publicIPAddress": {
                "id": "[resourceId('Microsoft.Network/publicIPAddresses', 'master-{{i}}-pubip')]"
              },
              {% endif %}
              "subnet": {
                "id": "[variables('kubeMastersSubnetRef')]"
              },
	          "loadBalancerBackendAddressPools": [
                {
                  "id": "[concat(variables('lbID'), '/backendAddressPools/kube-api-backend')]"
                }
              ]
            }
          }
        ],
        "networkSecurityGroup": {
          "id": "[resourceId('Microsoft.Network/networkSecurityGroups', '{{securityGroupName}}')]"
        },
        "enableIPForwarding": true
      }
    },
    {
      "type": "Microsoft.Compute/virtualMachines",
      "name": "master-{{i}}",
      "location": "[resourceGroup().location]",
      "dependsOn": [
        "[concat('Microsoft.Network/networkInterfaces/', 'master-{{i}}-nic')]"
      ],
      "tags": {
        "roles": "kube-master,etcd"
      },
      "apiVersion": "{{apiVersion}}",
      "properties": {
        "availabilitySet": {
          "id": "[resourceId('Microsoft.Compute/availabilitySets', '{{availabilitySetMasters}}')]"
        },
        "hardwareProfile": {
          "vmSize": "{{masters_vm_size}}"
        },
        "osProfile": {
          "computerName": "master-{{i}}",
          "adminUsername": "{{admin_username}}",
          "adminPassword": "{{admin_password}}",
          "linuxConfiguration": {
            "disablePasswordAuthentication": "{{disablePasswordAuthentication}}",
            "ssh": {
              "publicKeys": [
                {
                  "path": "{{sshKeyPath}}",
                  "keyData": "{{ssh_public_key}}"
                }
              ]
            }
          }
        },
        "storageProfile": {
          "imageReference": {{imageReferenceJson}},
          "osDisk": {
            "name": "ma{{nameSuffix}}{{i}}",
            "vhd": {
              "uri": "[concat('http://','{{storageAccountName}}','.blob.core.windows.net/vhds/master-{{i}}.vhd')]"
            },
            "caching": "ReadWrite",
            "createOption": "FromImage",
            "diskSizeGB": "{{masters_os_disk_size}}"
          }
        },
        "networkProfile": {
          "networkInterfaces": [
            {
              "id": "[resourceId('Microsoft.Network/networkInterfaces', 'master-{{i}}-nic')]"
            }
          ]
        }
      }
    } {% if not loop.last %},{% endif %}
    {% endfor %}
  ]
}