Separation of Concerns: Logic App from ARM Template

azuredeploy-full.json

{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": { ... },
  "variables": { ... },
  "resources": [
    {
      "type": "Microsoft.Logic/workflows",
      ...
      "properties": {
        "parameters": {
          "$connections": {
            "value": {
              "arm": {
                "connectionId": "/subscriptions/{SUBSCRIPTION_ID}/resourceGroups/{RESOURCE_GROUP}/providers/Microsoft.Web/connections/{CONNECTOR_NAME}",
                "id": "/subscriptions/{SUBSCRIPTION_ID}/providers/Microsoft.Web/locations/australiasoutheast/managedApis/arm"
              }
            }
          },
          "arm": {
            "value": {
              "subscriptionId": "{SUBSCRIPTION_ID}",
              "resourceGroup": "{RESOURCE_GROUP}",
              "apiVersion": "{API_VERSION}"
            }
          }
        },
        "definition": {
          "$schema": "https://schema.management.azure.com/providers/Microsoft.Logic/schemas/2016-06-01/workflowdefinition.json#",
          "contentVersion": "1.0.0.0",
          "parameters": {
            "$connections": {
              "type": "object",
              "defaultValue": {}
            },
            "arm": {
              "type": "object",
              "defaultValue": {}
            }
          },
          "triggers": {
            "manual": {
              "type": "Request",
              "kind": "Http",
              "inputs": {
                "schema": {}
              }
            }
          },
          "actions": {
            "GetDeploymentHistories": {
              "type": "ApiConnection",
              "runAfter": {},
              "description": "Gets the all deployment history.",
              "inputs": {
                "host": {
                  "connection": {
                    "name": "@parameters('$connections')['arm']['connectionId']"
                  }
                },
                "method": "get",
                "path": "/subscriptions/@{encodeURIComponent(parameters('arm')['subscriptionId'])}/resourcegroups/@{encodeURIComponent(parameters('arm')['resourceGroup'])}/providers/Microsoft.Resources/deployments",
                "queries": {
                  "x-ms-api-version": "@parameters('arm')['apiVersion']"
                }
              }
            },
            "Response": {
              "type": "Response",
              "runAfter": {
                "GetDeploymentHistories": [
                  "Succeeded"
                ]
              },
              "description": "Returns the successful response.",
              "inputs": {
                "statusCode": 200,
                "body": "@body('GetDeploymentHistories')?.value"
              }
            }
          },
          "outputs": {}
        }
      }
    }
  ],
  "outputs": { ... }
}

azuredeploy.json

{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": { ... },
  "variables": { ... },
  "resources": [
    {
      "type": "Microsoft.Logic/workflows",
      ...
      "properties": {
        "parameters": {},
        "definition": {
          "$schema": "https://schema.management.azure.com/providers/Microsoft.Logic/schemas/2016-06-01/workflowdefinition.json#",
          "contentVersion": "1.0.0.0",
          "parameters": {},
          "triggers": {},
          "actions": {},
          "outputs": {}
        }
      }
    }
  ],
  "outputs": { ... }
}

definition.json

{
  "$schema": "https://schema.management.azure.com/providers/Microsoft.Logic/schemas/2016-06-01/workflowdefinition.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "$connections": {
      "type": "object",
      "defaultValue": {}
    },
    "arm": {
      "type": "object",
      "defaultValue": {}
    }
  },
  "triggers": {
    "manual": {
      "type": "Request",
      "kind": "Http",
      "inputs": {
        "schema": {}
      }
    }
  },
  "actions": {
    "GetDeploymentHistories": {
      "type": "ApiConnection",
      "runAfter": {},
      "description": "Gets the all deployment history.",
      "inputs": {
        "host": {
          "connection": {
            "name": "@parameters('$connections')['arm']['connectionId']"
          }
        },
        "method": "get",
        "path": "/subscriptions/@{encodeURIComponent(parameters('arm')['subscriptionId'])}/resourcegroups/@{encodeURIComponent(parameters('arm')['resourceGroup'])}/providers/Microsoft.Resources/deployments",
        "queries": {
          "x-ms-api-version": "@parameters('arm')['apiVersion']"
        }
      }
    },
    "Response": {
      "type": "Response",
      "runAfter": {
        "GetDeploymentHistories": [
          "Succeeded"
        ]
      },
      "description": "Returns the successful response.",
      "inputs": {
        "statusCode": 200,
        "body": "@body('GetDeploymentHistories')?.value"
      }
    }
  },
  "outputs": {}
}

logic-app.json

{
  "$schema": "...",
  "contentVersion": "...",
  "parameters": { ... },
  "variables": { ... },
  "resources": [
    {
      "apiVersion": "...",
      "type": "Microsoft.Logic/workflows",
      "name": "...",
      "location": "...",
      "tags": { ... },
      "properties": {
        "parameters": { ... },
        "definition": {
          "$schema": "https://schema.management.azure.com/providers/Microsoft.Logic/schemas/2016-06-01/workflowdefinition.json#",
          "contentVersion": "1.0.0.0",
          "parameters": { ... },
          "triggers": { ... },
          "actions": { ... },
          "outputs": { ... }
        }
      }
    }
  ],
  "outputs": { ... }
}

parameters.json

{
  "$connections": {
    "value": {
      "arm": {
        "connectionId": "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroup}/providers/Microsoft.Web/connections/{connectorName}",
        "id": "/subscriptions/{subscriptionId}/providers/Microsoft.Web/locations/australiasoutheast/managedApis/arm"
      }
    }
  },
  "arm": {
    "value": {
      "subscriptionId": "{subscriptionId}",
      "resourceGroup": "{resourceGroup}",
      "apiVersion": "{apiVersion}"
    }
  }
}