{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "name": {
      "defaultValue": null,
      "type": "string",
      "minLength": 5,
      "maxLength": 63,
      "metadata": {
        "description": "Unique name for the deployment, used for Hasura and DNS label."
      }
    },
    "postgresHost (ServerName)": {
      "type": "string",
      "defaultValue": null,
      "metadata": {
        "description": "Server name (hostname) for the Postgres server. Typically like pg-server-name.postgres.database.azure.com"
      }
    },
    "postgresPort": {
      "type": "int",
      "defaultValue": 5432,
      "metadata": {
        "description": "Port for the Postgres server."
      }
    },
    "postgresUsername (ServerAdminLoginName)": {
      "type": "string",
      "defaultValue": null,
      "metadata": {
        "description": "Username for Postgres. Typically like hasura@pg-server-name"
      }
    },
    "postgresPassword": {
      "type": "securestring",
      "defaultValue": null,
      "metadata": {
        "description": "Password for Postgres user."
      }
    },
    "postgresDatabaseName": {
      "type": "string",
      "defaultValue": null,
      "metadata": {
        "description": "Name of the database to connect."
      }
    }
  },
  "variables": {
    "pgHost": "[parameters('postgresHost (ServerName)')]",
    "pgPort": "[parameters('postgresPort')]",
    "pgUser": "[parameters('postgresUsername (ServerAdminLoginName)')]",
    "pgPassword": "[parameters('postgresPassword')]",
    "dbName": "[parameters('postgresDatabaseName')]",
    "containerGroupName": "[concat(parameters('name'), '-container-group')]",
    "containerName": "hasura-graphql-engine",
    "containerImage": "hasura/graphql-engine:v2.0.0-beta.1"
  },
  "resources": [
    {
      "type": "Microsoft.ContainerInstance/containerGroups",
      "name": "[variables('containerGroupName')]",
      "apiVersion": "2018-10-01",
      "location": "[resourceGroup().location]",
      "properties": {
        "containers": [
          {
            "name": "[variables('containerName')]",
            "properties": {
              "image": "[variables('containerImage')]",
              "ports": [
                {
                  "protocol": "TCP",
                  "port": 80
                }
              ],
              "command": [
                "graphql-engine",
                "--host",
                "[variables('pgHost')]",
                "--port",
                "[variables('pgPort')]",
                "--user",
                "[variables('pgUser')]",
                "--password",
                "[variables('pgPassword')]",
                "--dbname",
                "[variables('dbName')]",
                "serve",
                "--server-port",
                "80",
                "--enable-console",
                "--dev-mode"
              ],
              "resources": {
                "requests": {
                  "memoryInGB": 1,
                  "cpu": 1
                }
              }
            }
          }
        ],
        "restartPolicy": "Always",
        "ipAddress": {
          "ports": [
            {
              "protocol": "TCP",
              "port": 80
            }
          ],
          "type": "Public",
          "dnsNameLabel": "[parameters('name')]"
        },
        "osType": "Linux"
      }
    }
  ],
  "outputs": {
    "fqdn": {
      "value": "[reference(resourceId('Microsoft.ContainerInstance/containerGroups', variables('containerGroupName'))).ipAddress.fqdn]",
      "type": "string"
    },
    "ipaddress": {
      "value": "[reference(resourceId('Microsoft.ContainerInstance/containerGroups', variables('containerGroupName'))).ipAddress.ip]",
      "type": "string"
    }
  }
}