Microsoft.App containerApps 2022-03-01

Article
08/01/2024

Bicep resource definition

The containerApps resource type can be deployed with operations that target:

Resource groups - See resource group deployment commands

For a list of changed properties in each API version, see change log.

Resource format

To create a Microsoft.App/containerApps resource, add the following Bicep to your template.

resource symbolicname 'Microsoft.App/containerApps@2022-03-01' = {
  name: 'string'
  location: 'string'
  tags: {
    tagName1: 'tagValue1'
    tagName2: 'tagValue2'
  }
  identity: {
    type: 'string'
    userAssignedIdentities: {
      {customized property}: {}
    }
  }
  properties: {
    configuration: {
      activeRevisionsMode: 'string'
      dapr: {
        appId: 'string'
        appPort: int
        appProtocol: 'string'
        enabled: bool
      }
      ingress: {
        allowInsecure: bool
        customDomains: [
          {
            bindingType: 'string'
            certificateId: 'string'
            name: 'string'
          }
        ]
        external: bool
        targetPort: int
        traffic: [
          {
            label: 'string'
            latestRevision: bool
            revisionName: 'string'
            weight: int
          }
        ]
        transport: 'string'
      }
      registries: [
        {
          identity: 'string'
          passwordSecretRef: 'string'
          server: 'string'
          username: 'string'
        }
      ]
      secrets: [
        {
          name: 'string'
          value: 'string'
        }
      ]
    }
    managedEnvironmentId: 'string'
    template: {
      containers: [
        {
          args: [
            'string'
          ]
          command: [
            'string'
          ]
          env: [
            {
              name: 'string'
              secretRef: 'string'
              value: 'string'
            }
          ]
          image: 'string'
          name: 'string'
          probes: [
            {
              failureThreshold: int
              httpGet: {
                host: 'string'
                httpHeaders: [
                  {
                    name: 'string'
                    value: 'string'
                  }
                ]
                path: 'string'
                port: int
                scheme: 'string'
              }
              initialDelaySeconds: int
              periodSeconds: int
              successThreshold: int
              tcpSocket: {
                host: 'string'
                port: int
              }
              terminationGracePeriodSeconds: int
              timeoutSeconds: int
              type: 'string'
            }
          ]
          resources: {
            cpu: json('decimal-as-string')
            memory: 'string'
          }
          volumeMounts: [
            {
              mountPath: 'string'
              volumeName: 'string'
            }
          ]
        }
      ]
      revisionSuffix: 'string'
      scale: {
        maxReplicas: int
        minReplicas: int
        rules: [
          {
            azureQueue: {
              auth: [
                {
                  secretRef: 'string'
                  triggerParameter: 'string'
                }
              ]
              queueLength: int
              queueName: 'string'
            }
            custom: {
              auth: [
                {
                  secretRef: 'string'
                  triggerParameter: 'string'
                }
              ]
              metadata: {
                {customized property}: 'string'
              }
              type: 'string'
            }
            http: {
              auth: [
                {
                  secretRef: 'string'
                  triggerParameter: 'string'
                }
              ]
              metadata: {
                {customized property}: 'string'
              }
            }
            name: 'string'
          }
        ]
      }
      volumes: [
        {
          name: 'string'
          storageName: 'string'
          storageType: 'string'
        }
      ]
    }
  }
}

Property values

containerApps

Name	Description	Value
name	The resource name	string (required) Character limit: 2-32 Valid characters: Lowercase letters, numbers, and hyphens.. Start with letter and end with alphanumeric.
location	The geo-location where the resource lives	string (required)
tags	Resource tags.	Dictionary of tag names and values. See Tags in templates
identity	managed identities for the Container App to interact with other Azure services without maintaining any secrets or credentials in code.	ManagedServiceIdentity
properties	ContainerApp resource specific properties	ContainerAppProperties

ManagedServiceIdentity

Name	Description	Value
type	Type of managed service identity (where both SystemAssigned and UserAssigned types are allowed).	'None' 'SystemAssigned' 'SystemAssigned,UserAssigned' 'UserAssigned' (required)
userAssignedIdentities	The set of user assigned identities associated with the resource. The userAssignedIdentities dictionary keys will be ARM resource ids in the form: '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{identityName}. The dictionary values can be empty objects ({}) in requests.	UserAssignedIdentities

UserAssignedIdentities

Name	Description	Value
{customized property}		UserAssignedIdentity

UserAssignedIdentity

This object doesn't contain any properties to set during deployment. All properties are ReadOnly.

ContainerAppProperties

Name	Description	Value
configuration	Non versioned Container App configuration properties.	Configuration
managedEnvironmentId	Resource ID of the Container App's environment.	string
template	Container App versioned application definition.	Template

Configuration

Name	Description	Value
activeRevisionsMode	ActiveRevisionsMode controls how active revisions are handled for the Container app: {list}{item}Multiple: multiple revisions can be active.{/item}{item}Single: Only one revision can be active at a time. Revision weights can not be used in this mode. If no value if provided, this is the default.{/item}{/list}	'Multiple' 'Single'
dapr	Dapr configuration for the Container App.	Dapr
ingress	Ingress configurations.	Ingress
registries	Collection of private container registry credentials for containers used by the Container app	RegistryCredentials[]
secrets	Collection of secrets used by a Container app	Secret[]

Dapr

Name	Description	Value
appId	Dapr application identifier	string
appPort	Tells Dapr which port your application is listening on	int
appProtocol	Tells Dapr which protocol your application is using. Valid options are http and grpc. Default is http	'grpc' '`http`'
enabled	Boolean indicating if the Dapr side car is enabled	bool

Ingress

Name	Description	Value
allowInsecure	Bool indicating if HTTP connections to is allowed. If set to false HTTP connections are automatically redirected to HTTPS connections	bool
customDomains	custom domain bindings for Container Apps' hostnames.	CustomDomain[]
external	Bool indicating if app exposes an external http endpoint	bool
targetPort	Target Port in containers for traffic from ingress	int
traffic	Traffic weights for app's revisions	TrafficWeight[]
transport	Ingress transport protocol	'auto' '`http`' '`http2`'

CustomDomain

Name	Description	Value
bindingType	Custom Domain binding type.	'Disabled' 'SniEnabled'
certificateId	Resource Id of the Certificate to be bound to this hostname.	string
name	Hostname.	string (required)

TrafficWeight

Name	Description	Value
label	Associates a traffic label with a revision	string
latestRevision	Indicates that the traffic weight belongs to a latest stable revision	bool
revisionName	Name of a revision	string
weight	Traffic weight assigned to a revision	int

RegistryCredentials

Name	Description	Value
identity	A Managed Identity to use to authenticate with Azure Container Registry. For user-assigned identities, use the full user-assigned identity Resource ID. For system-assigned identities, use 'system'	string
passwordSecretRef	The name of the Secret that contains the registry login password	string
server	Container Registry Server	string
username	Container Registry Username	string

Secret

Name	Description	Value
name	Secret Name.	string
value	Secret Value.	string Constraints: Sensitive value. Pass in as a secure parameter.

Template

Name	Description	Value
containers	List of container definitions for the Container App.	Container[]
revisionSuffix	User friendly suffix that is appended to the revision name	string
scale	Scaling properties for the Container App.	Scale
volumes	List of volume definitions for the Container App.	Volume[]

Container

Name	Description	Value
args	Container start command arguments.	string[]
command	Container start command.	string[]
env	Container environment variables.	EnvironmentVar[]
image	Container image tag.	string
name	Custom container name.	string
probes	List of probes for the container.	ContainerAppProbe[]
resources	Container resource requirements.	ContainerResources
volumeMounts	Container volume mounts.	VolumeMount[]

EnvironmentVar

Name	Description	Value
name	Environment variable name.	string
secretRef	Name of the Container App secret from which to pull the environment variable value.	string
value	Non-secret environment variable value.	string

ContainerAppProbe

Name	Description	Value
failureThreshold	Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1. Maximum value is 10.	int
httpGet	HTTPGet specifies the http request to perform.	ContainerAppProbeHttpGet
initialDelaySeconds	Number of seconds after the container has started before liveness probes are initiated. Minimum value is 1. Maximum value is 60.	int
periodSeconds	How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1. Maximum value is 240.	int
successThreshold	Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. Maximum value is 10.	int
tcpSocket	TCPSocket specifies an action involving a TCP port. TCP hooks not yet supported.	ContainerAppProbeTcpSocket
terminationGracePeriodSeconds	Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is an alpha field and requires enabling ProbeTerminationGracePeriod feature gate. Maximum value is 3600 seconds (1 hour)	int
timeoutSeconds	Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. Maximum value is 240.	int
type	The type of probe.	'Liveness' 'Readiness' 'Startup'

ContainerAppProbeHttpGet

Name	Description	Value
host	Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.	string
httpHeaders	Custom headers to set in the request. HTTP allows repeated headers.	ContainerAppProbeHttpGetHttpHeadersItem[]
path	Path to access on the HTTP server.	string
port	Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.	int (required)
scheme	Scheme to use for connecting to the host. Defaults to HTTP.	'HTTP' 'HTTPS'

ContainerAppProbeHttpGetHttpHeadersItem

Name	Description	Value
name	The header field name	string (required)
value	The header field value	string (required)

ContainerAppProbeTcpSocket

Name	Description	Value
host	Optional: Host name to connect to, defaults to the pod IP.	string
port	Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.	int (required)

ContainerResources

Name	Description	Value
cpu	Required CPU in cores, e.g. 0.5 To specify a decimal value, use the json() function.	int or json decimal
memory	Required memory, e.g. "250Mb"	string

VolumeMount

Name	Description	Value
mountPath	Path within the container at which the volume should be mounted.Must not contain ':'.	string
volumeName	This must match the Name of a Volume.	string

Scale

Name	Description	Value
maxReplicas	Optional. Maximum number of container replicas. Defaults to 10 if not set.	int
minReplicas	Optional. Minimum number of container replicas.	int
rules	Scaling rules.	ScaleRule[]

ScaleRule

Name	Description	Value
azureQueue	Azure Queue based scaling.	QueueScaleRule
custom	Custom scale rule.	CustomScaleRule
http	HTTP requests based scaling.	HttpScaleRule
name	Scale Rule Name	string

QueueScaleRule

Name	Description	Value
auth	Authentication secrets for the queue scale rule.	ScaleRuleAuth[]
queueLength	Queue length.	int
queueName	Queue name.	string

ScaleRuleAuth

Name	Description	Value
secretRef	Name of the Container App secret from which to pull the auth params.	string
triggerParameter	Trigger Parameter that uses the secret	string

CustomScaleRule

Name	Description	Value
auth	Authentication secrets for the custom scale rule.	ScaleRuleAuth[]
metadata	Metadata properties to describe custom scale rule.	CustomScaleRuleMetadata
type	Type of the custom scale rule eg: azure-servicebus, redis etc.	string

CustomScaleRuleMetadata

Name	Description	Value
{customized property}		string

HttpScaleRule

Name	Description	Value
auth	Authentication secrets for the custom scale rule.	ScaleRuleAuth[]
metadata	Metadata properties to describe http scale rule.	HttpScaleRuleMetadata

HttpScaleRuleMetadata

Name	Description	Value
{customized property}		string

Volume

Name	Description	Value
name	Volume name.	string
storageName	Name of storage resource. No need to provide for EmptyDir.	string
storageType	Storage type for the volume. If not provided, use EmptyDir.	'AzureFile' 'EmptyDir'

Quickstart templates

The following quickstart templates deploy this resource type.

Template	Description
Creates a Container App and Environment with Registry	Create a Container App Environment with a basic Container App from an Azure Container Registry. It also deploys a Log Analytics Workspace to store logs.
Creates a two Container App with a Container App Environment	Create a two Container App Environment with a basic Container App. It also deploys a Log Analytics Workspace to store logs.
Creates a Container App within a Container App Environment	Create a Container App Environment with a basic Container App. It also deploys a Log Analytics Workspace to store logs.
Creates a Container App with a defined HTTP scaling rule	Create a Container App Environment with a basic Container App that scales based on HTTP traffic.
Creates an external Container App environment with a VNET	Creates an external Container App environment with a VNET.
Creates an internal Container App environment with a VNET	Creates an internal Container App environment with a VNET.

ARM template resource definition

The containerApps resource type can be deployed with operations that target:

Resource groups - See resource group deployment commands

For a list of changed properties in each API version, see change log.

Resource format

To create a Microsoft.App/containerApps resource, add the following JSON to your template.

{
  "type": "Microsoft.App/containerApps",
  "apiVersion": "2022-03-01",
  "name": "string",
  "location": "string",
  "tags": {
    "tagName1": "tagValue1",
    "tagName2": "tagValue2"
  },
  "identity": {
    "type": "string",
    "userAssignedIdentities": {
      "{customized property}": {}
    }
  },
  "properties": {
    "configuration": {
      "activeRevisionsMode": "string",
      "dapr": {
        "appId": "string",
        "appPort": "int",
        "appProtocol": "string",
        "enabled": "bool"
      },
      "ingress": {
        "allowInsecure": "bool",
        "customDomains": [
          {
            "bindingType": "string",
            "certificateId": "string",
            "name": "string"
          }
        ],
        "external": "bool",
        "targetPort": "int",
        "traffic": [
          {
            "label": "string",
            "latestRevision": "bool",
            "revisionName": "string",
            "weight": "int"
          }
        ],
        "transport": "string"
      },
      "registries": [
        {
          "identity": "string",
          "passwordSecretRef": "string",
          "server": "string",
          "username": "string"
        }
      ],
      "secrets": [
        {
          "name": "string",
          "value": "string"
        }
      ]
    },
    "managedEnvironmentId": "string",
    "template": {
      "containers": [
        {
          "args": [ "string" ],
          "command": [ "string" ],
          "env": [
            {
              "name": "string",
              "secretRef": "string",
              "value": "string"
            }
          ],
          "image": "string",
          "name": "string",
          "probes": [
            {
              "failureThreshold": "int",
              "httpGet": {
                "host": "string",
                "httpHeaders": [
                  {
                    "name": "string",
                    "value": "string"
                  }
                ],
                "path": "string",
                "port": "int",
                "scheme": "string"
              },
              "initialDelaySeconds": "int",
              "periodSeconds": "int",
              "successThreshold": "int",
              "tcpSocket": {
                "host": "string",
                "port": "int"
              },
              "terminationGracePeriodSeconds": "int",
              "timeoutSeconds": "int",
              "type": "string"
            }
          ],
          "resources": {
            "cpu": "[json('decimal-as-string')]",
            "memory": "string"
          },
          "volumeMounts": [
            {
              "mountPath": "string",
              "volumeName": "string"
            }
          ]
        }
      ],
      "revisionSuffix": "string",
      "scale": {
        "maxReplicas": "int",
        "minReplicas": "int",
        "rules": [
          {
            "azureQueue": {
              "auth": [
                {
                  "secretRef": "string",
                  "triggerParameter": "string"
                }
              ],
              "queueLength": "int",
              "queueName": "string"
            },
            "custom": {
              "auth": [
                {
                  "secretRef": "string",
                  "triggerParameter": "string"
                }
              ],
              "metadata": {
                "{customized property}": "string"
              },
              "type": "string"
            },
            "http": {
              "auth": [
                {
                  "secretRef": "string",
                  "triggerParameter": "string"
                }
              ],
              "metadata": {
                "{customized property}": "string"
              }
            },
            "name": "string"
          }
        ]
      },
      "volumes": [
        {
          "name": "string",
          "storageName": "string",
          "storageType": "string"
        }
      ]
    }
  }
}

Property values

containerApps

Name	Description	Value
type	The resource type	'Microsoft.App/containerApps'
apiVersion	The resource api version	'2022-03-01'
name	The resource name	string (required) Character limit: 2-32 Valid characters: Lowercase letters, numbers, and hyphens.. Start with letter and end with alphanumeric.
location	The geo-location where the resource lives	string (required)
tags	Resource tags.	Dictionary of tag names and values. See Tags in templates
identity	managed identities for the Container App to interact with other Azure services without maintaining any secrets or credentials in code.	ManagedServiceIdentity
properties	ContainerApp resource specific properties	ContainerAppProperties

ManagedServiceIdentity

Name	Description	Value
type	Type of managed service identity (where both SystemAssigned and UserAssigned types are allowed).	'None' 'SystemAssigned' 'SystemAssigned,UserAssigned' 'UserAssigned' (required)
userAssignedIdentities	The set of user assigned identities associated with the resource. The userAssignedIdentities dictionary keys will be ARM resource ids in the form: '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{identityName}. The dictionary values can be empty objects ({}) in requests.	UserAssignedIdentities

UserAssignedIdentities

Name	Description	Value
{customized property}		UserAssignedIdentity

UserAssignedIdentity

This object doesn't contain any properties to set during deployment. All properties are ReadOnly.

ContainerAppProperties

Name	Description	Value
configuration	Non versioned Container App configuration properties.	Configuration
managedEnvironmentId	Resource ID of the Container App's environment.	string
template	Container App versioned application definition.	Template

Configuration

Name	Description	Value
activeRevisionsMode	ActiveRevisionsMode controls how active revisions are handled for the Container app: {list}{item}Multiple: multiple revisions can be active.{/item}{item}Single: Only one revision can be active at a time. Revision weights can not be used in this mode. If no value if provided, this is the default.{/item}{/list}	'Multiple' 'Single'
dapr	Dapr configuration for the Container App.	Dapr
ingress	Ingress configurations.	Ingress
registries	Collection of private container registry credentials for containers used by the Container app	RegistryCredentials[]
secrets	Collection of secrets used by a Container app	Secret[]

Dapr

Name	Description	Value
appId	Dapr application identifier	string
appPort	Tells Dapr which port your application is listening on	int
appProtocol	Tells Dapr which protocol your application is using. Valid options are http and grpc. Default is http	'grpc' '`http`'
enabled	Boolean indicating if the Dapr side car is enabled	bool

Ingress

Name	Description	Value
allowInsecure	Bool indicating if HTTP connections to is allowed. If set to false HTTP connections are automatically redirected to HTTPS connections	bool
customDomains	custom domain bindings for Container Apps' hostnames.	CustomDomain[]
external	Bool indicating if app exposes an external http endpoint	bool
targetPort	Target Port in containers for traffic from ingress	int
traffic	Traffic weights for app's revisions	TrafficWeight[]
transport	Ingress transport protocol	'auto' '`http`' '`http2`'

CustomDomain

Name	Description	Value
bindingType	Custom Domain binding type.	'Disabled' 'SniEnabled'
certificateId	Resource Id of the Certificate to be bound to this hostname.	string
name	Hostname.	string (required)

TrafficWeight

Name	Description	Value
label	Associates a traffic label with a revision	string
latestRevision	Indicates that the traffic weight belongs to a latest stable revision	bool
revisionName	Name of a revision	string
weight	Traffic weight assigned to a revision	int

RegistryCredentials

Name	Description	Value
identity	A Managed Identity to use to authenticate with Azure Container Registry. For user-assigned identities, use the full user-assigned identity Resource ID. For system-assigned identities, use 'system'	string
passwordSecretRef	The name of the Secret that contains the registry login password	string
server	Container Registry Server	string
username	Container Registry Username	string

Secret

Name	Description	Value
name	Secret Name.	string
value	Secret Value.	string Constraints: Sensitive value. Pass in as a secure parameter.

Template

Name	Description	Value
containers	List of container definitions for the Container App.	Container[]
revisionSuffix	User friendly suffix that is appended to the revision name	string
scale	Scaling properties for the Container App.	Scale
volumes	List of volume definitions for the Container App.	Volume[]

Container

Name	Description	Value
args	Container start command arguments.	string[]
command	Container start command.	string[]
env	Container environment variables.	EnvironmentVar[]
image	Container image tag.	string
name	Custom container name.	string
probes	List of probes for the container.	ContainerAppProbe[]
resources	Container resource requirements.	ContainerResources
volumeMounts	Container volume mounts.	VolumeMount[]

EnvironmentVar

Name	Description	Value
name	Environment variable name.	string
secretRef	Name of the Container App secret from which to pull the environment variable value.	string
value	Non-secret environment variable value.	string

ContainerAppProbe

Name	Description	Value
failureThreshold	Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1. Maximum value is 10.	int
httpGet	HTTPGet specifies the http request to perform.	ContainerAppProbeHttpGet
initialDelaySeconds	Number of seconds after the container has started before liveness probes are initiated. Minimum value is 1. Maximum value is 60.	int
periodSeconds	How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1. Maximum value is 240.	int
successThreshold	Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. Maximum value is 10.	int
tcpSocket	TCPSocket specifies an action involving a TCP port. TCP hooks not yet supported.	ContainerAppProbeTcpSocket
terminationGracePeriodSeconds	Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is an alpha field and requires enabling ProbeTerminationGracePeriod feature gate. Maximum value is 3600 seconds (1 hour)	int
timeoutSeconds	Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. Maximum value is 240.	int
type	The type of probe.	'Liveness' 'Readiness' 'Startup'

ContainerAppProbeHttpGet

Name	Description	Value
host	Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.	string
httpHeaders	Custom headers to set in the request. HTTP allows repeated headers.	ContainerAppProbeHttpGetHttpHeadersItem[]
path	Path to access on the HTTP server.	string
port	Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.	int (required)
scheme	Scheme to use for connecting to the host. Defaults to HTTP.	'HTTP' 'HTTPS'

ContainerAppProbeHttpGetHttpHeadersItem

Name	Description	Value
name	The header field name	string (required)
value	The header field value	string (required)

ContainerAppProbeTcpSocket

Name	Description	Value
host	Optional: Host name to connect to, defaults to the pod IP.	string
port	Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.	int (required)

ContainerResources

Name	Description	Value
cpu	Required CPU in cores, e.g. 0.5 To specify a decimal value, use the json() function.	int or json decimal
memory	Required memory, e.g. "250Mb"	string

VolumeMount

Name	Description	Value
mountPath	Path within the container at which the volume should be mounted.Must not contain ':'.	string
volumeName	This must match the Name of a Volume.	string

Scale

Name	Description	Value
maxReplicas	Optional. Maximum number of container replicas. Defaults to 10 if not set.	int
minReplicas	Optional. Minimum number of container replicas.	int
rules	Scaling rules.	ScaleRule[]

ScaleRule

Name	Description	Value
azureQueue	Azure Queue based scaling.	QueueScaleRule
custom	Custom scale rule.	CustomScaleRule
http	HTTP requests based scaling.	HttpScaleRule
name	Scale Rule Name	string

QueueScaleRule

Name	Description	Value
auth	Authentication secrets for the queue scale rule.	ScaleRuleAuth[]
queueLength	Queue length.	int
queueName	Queue name.	string

ScaleRuleAuth

Name	Description	Value
secretRef	Name of the Container App secret from which to pull the auth params.	string
triggerParameter	Trigger Parameter that uses the secret	string

CustomScaleRule

Name	Description	Value
auth	Authentication secrets for the custom scale rule.	ScaleRuleAuth[]
metadata	Metadata properties to describe custom scale rule.	CustomScaleRuleMetadata
type	Type of the custom scale rule eg: azure-servicebus, redis etc.	string

CustomScaleRuleMetadata

Name	Description	Value
{customized property}		string

HttpScaleRule

Name	Description	Value
auth	Authentication secrets for the custom scale rule.	ScaleRuleAuth[]
metadata	Metadata properties to describe http scale rule.	HttpScaleRuleMetadata

HttpScaleRuleMetadata

Name	Description	Value
{customized property}		string

Volume

Name	Description	Value
name	Volume name.	string
storageName	Name of storage resource. No need to provide for EmptyDir.	string
storageType	Storage type for the volume. If not provided, use EmptyDir.	'AzureFile' 'EmptyDir'

Quickstart templates

The following quickstart templates deploy this resource type.

Template	Description
Creates a Container App and Environment with Registry	Create a Container App Environment with a basic Container App from an Azure Container Registry. It also deploys a Log Analytics Workspace to store logs.
Creates a two Container App with a Container App Environment	Create a two Container App Environment with a basic Container App. It also deploys a Log Analytics Workspace to store logs.
Creates a Container App within a Container App Environment	Create a Container App Environment with a basic Container App. It also deploys a Log Analytics Workspace to store logs.
Creates a Container App with a defined HTTP scaling rule	Create a Container App Environment with a basic Container App that scales based on HTTP traffic.
Creates an external Container App environment with a VNET	Creates an external Container App environment with a VNET.
Creates an internal Container App environment with a VNET	Creates an internal Container App environment with a VNET.

Terraform (AzAPI provider) resource definition

The containerApps resource type can be deployed with operations that target:

Resource groups

For a list of changed properties in each API version, see change log.

Resource format

To create a Microsoft.App/containerApps resource, add the following Terraform to your template.

resource "azapi_resource" "symbolicname" {
  type = "Microsoft.App/containerApps@2022-03-01"
  name = "string"
  location = "string"
  parent_id = "string"
  tags = {
    tagName1 = "tagValue1"
    tagName2 = "tagValue2"
  }
  identity {
    type = "string"
    identity_ids = []
  }
  body = jsonencode({
    properties = {
      configuration = {
        activeRevisionsMode = "string"
        dapr = {
          appId = "string"
          appPort = int
          appProtocol = "string"
          enabled = bool
        }
        ingress = {
          allowInsecure = bool
          customDomains = [
            {
              bindingType = "string"
              certificateId = "string"
              name = "string"
            }
          ]
          external = bool
          targetPort = int
          traffic = [
            {
              label = "string"
              latestRevision = bool
              revisionName = "string"
              weight = int
            }
          ]
          transport = "string"
        }
        registries = [
          {
            identity = "string"
            passwordSecretRef = "string"
            server = "string"
            username = "string"
          }
        ]
        secrets = [
          {
            name = "string"
            value = "string"
          }
        ]
      }
      managedEnvironmentId = "string"
      template = {
        containers = [
          {
            args = [
              "string"
            ]
            command = [
              "string"
            ]
            env = [
              {
                name = "string"
                secretRef = "string"
                value = "string"
              }
            ]
            image = "string"
            name = "string"
            probes = [
              {
                failureThreshold = int
                httpGet = {
                  host = "string"
                  httpHeaders = [
                    {
                      name = "string"
                      value = "string"
                    }
                  ]
                  path = "string"
                  port = int
                  scheme = "string"
                }
                initialDelaySeconds = int
                periodSeconds = int
                successThreshold = int
                tcpSocket = {
                  host = "string"
                  port = int
                }
                terminationGracePeriodSeconds = int
                timeoutSeconds = int
                type = "string"
              }
            ]
            resources = {
              cpu = "decimal-as-string"
              memory = "string"
            }
            volumeMounts = [
              {
                mountPath = "string"
                volumeName = "string"
              }
            ]
          }
        ]
        revisionSuffix = "string"
        scale = {
          maxReplicas = int
          minReplicas = int
          rules = [
            {
              azureQueue = {
                auth = [
                  {
                    secretRef = "string"
                    triggerParameter = "string"
                  }
                ]
                queueLength = int
                queueName = "string"
              }
              custom = {
                auth = [
                  {
                    secretRef = "string"
                    triggerParameter = "string"
                  }
                ]
                metadata = {
                  {customized property} = "string"
                }
                type = "string"
              }
              http = {
                auth = [
                  {
                    secretRef = "string"
                    triggerParameter = "string"
                  }
                ]
                metadata = {
                  {customized property} = "string"
                }
              }
              name = "string"
            }
          ]
        }
        volumes = [
          {
            name = "string"
            storageName = "string"
            storageType = "string"
          }
        ]
      }
    }
  })
}

Property values

containerApps

Name	Description	Value
type	The resource type	"Microsoft.App/containerApps@2022-03-01"
name	The resource name	string (required) Character limit: 2-32 Valid characters: Lowercase letters, numbers, and hyphens.. Start with letter and end with alphanumeric.
location	The geo-location where the resource lives	string (required)
parent_id	To deploy to a resource group, use the ID of that resource group.	string (required)
tags	Resource tags.	Dictionary of tag names and values.
identity	managed identities for the Container App to interact with other Azure services without maintaining any secrets or credentials in code.	ManagedServiceIdentity
properties	ContainerApp resource specific properties	ContainerAppProperties

ManagedServiceIdentity

Name	Description	Value
type	Type of managed service identity (where both SystemAssigned and UserAssigned types are allowed).	"SystemAssigned" "SystemAssigned,UserAssigned" "UserAssigned" (required)
identity_ids	The set of user assigned identities associated with the resource. The userAssignedIdentities dictionary keys will be ARM resource ids in the form: '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{identityName}. The dictionary values can be empty objects ({}) in requests.	Array of user identity IDs.

UserAssignedIdentities

Name	Description	Value
{customized property}		UserAssignedIdentity

UserAssignedIdentity

This object doesn't contain any properties to set during deployment. All properties are ReadOnly.

ContainerAppProperties

Name	Description	Value
configuration	Non versioned Container App configuration properties.	Configuration
managedEnvironmentId	Resource ID of the Container App's environment.	string
template	Container App versioned application definition.	Template

Configuration

Name	Description	Value
activeRevisionsMode	ActiveRevisionsMode controls how active revisions are handled for the Container app: {list}{item}Multiple: multiple revisions can be active.{/item}{item}Single: Only one revision can be active at a time. Revision weights can not be used in this mode. If no value if provided, this is the default.{/item}{/list}	"Multiple" "Single"
dapr	Dapr configuration for the Container App.	Dapr
ingress	Ingress configurations.	Ingress
registries	Collection of private container registry credentials for containers used by the Container app	RegistryCredentials[]
secrets	Collection of secrets used by a Container app	Secret[]

Dapr

Name	Description	Value
appId	Dapr application identifier	string
appPort	Tells Dapr which port your application is listening on	int
appProtocol	Tells Dapr which protocol your application is using. Valid options are http and grpc. Default is http	"grpc" "`http`"
enabled	Boolean indicating if the Dapr side car is enabled	bool

Ingress

Name	Description	Value
allowInsecure	Bool indicating if HTTP connections to is allowed. If set to false HTTP connections are automatically redirected to HTTPS connections	bool
customDomains	custom domain bindings for Container Apps' hostnames.	CustomDomain[]
external	Bool indicating if app exposes an external http endpoint	bool
targetPort	Target Port in containers for traffic from ingress	int
traffic	Traffic weights for app's revisions	TrafficWeight[]
transport	Ingress transport protocol	"auto" "`http`" "`http2`"

CustomDomain

Name	Description	Value
bindingType	Custom Domain binding type.	"Disabled" "SniEnabled"
certificateId	Resource Id of the Certificate to be bound to this hostname.	string
name	Hostname.	string (required)

TrafficWeight

Name	Description	Value
label	Associates a traffic label with a revision	string
latestRevision	Indicates that the traffic weight belongs to a latest stable revision	bool
revisionName	Name of a revision	string
weight	Traffic weight assigned to a revision	int

RegistryCredentials

Name	Description	Value
identity	A Managed Identity to use to authenticate with Azure Container Registry. For user-assigned identities, use the full user-assigned identity Resource ID. For system-assigned identities, use 'system'	string
passwordSecretRef	The name of the Secret that contains the registry login password	string
server	Container Registry Server	string
username	Container Registry Username	string

Secret

Name	Description	Value
name	Secret Name.	string
value	Secret Value.	string Constraints: Sensitive value. Pass in as a secure parameter.

Template

Name	Description	Value
containers	List of container definitions for the Container App.	Container[]
revisionSuffix	User friendly suffix that is appended to the revision name	string
scale	Scaling properties for the Container App.	Scale
volumes	List of volume definitions for the Container App.	Volume[]

Container

Name	Description	Value
args	Container start command arguments.	string[]
command	Container start command.	string[]
env	Container environment variables.	EnvironmentVar[]
image	Container image tag.	string
name	Custom container name.	string
probes	List of probes for the container.	ContainerAppProbe[]
resources	Container resource requirements.	ContainerResources
volumeMounts	Container volume mounts.	VolumeMount[]

EnvironmentVar

Name	Description	Value
name	Environment variable name.	string
secretRef	Name of the Container App secret from which to pull the environment variable value.	string
value	Non-secret environment variable value.	string

ContainerAppProbe

Name	Description	Value
failureThreshold	Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1. Maximum value is 10.	int
httpGet	HTTPGet specifies the http request to perform.	ContainerAppProbeHttpGet
initialDelaySeconds	Number of seconds after the container has started before liveness probes are initiated. Minimum value is 1. Maximum value is 60.	int
periodSeconds	How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1. Maximum value is 240.	int
successThreshold	Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. Maximum value is 10.	int
tcpSocket	TCPSocket specifies an action involving a TCP port. TCP hooks not yet supported.	ContainerAppProbeTcpSocket
terminationGracePeriodSeconds	Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is an alpha field and requires enabling ProbeTerminationGracePeriod feature gate. Maximum value is 3600 seconds (1 hour)	int
timeoutSeconds	Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. Maximum value is 240.	int
type	The type of probe.	"Liveness" "Readiness" "Startup"

ContainerAppProbeHttpGet

Name	Description	Value
host	Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.	string
httpHeaders	Custom headers to set in the request. HTTP allows repeated headers.	ContainerAppProbeHttpGetHttpHeadersItem[]
path	Path to access on the HTTP server.	string
port	Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.	int (required)
scheme	Scheme to use for connecting to the host. Defaults to HTTP.	"HTTP" "HTTPS"

ContainerAppProbeHttpGetHttpHeadersItem

Name	Description	Value
name	The header field name	string (required)
value	The header field value	string (required)

ContainerAppProbeTcpSocket

Name	Description	Value
host	Optional: Host name to connect to, defaults to the pod IP.	string
port	Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.	int (required)

ContainerResources

Name	Description	Value
cpu	Required CPU in cores, e.g. 0.5 Specify a decimal value as a string.	int or json decimal
memory	Required memory, e.g. "250Mb"	string

VolumeMount

Name	Description	Value
mountPath	Path within the container at which the volume should be mounted.Must not contain ':'.	string
volumeName	This must match the Name of a Volume.	string

Scale

Name	Description	Value
maxReplicas	Optional. Maximum number of container replicas. Defaults to 10 if not set.	int
minReplicas	Optional. Minimum number of container replicas.	int
rules	Scaling rules.	ScaleRule[]

ScaleRule

Name	Description	Value
azureQueue	Azure Queue based scaling.	QueueScaleRule
custom	Custom scale rule.	CustomScaleRule
http	HTTP requests based scaling.	HttpScaleRule
name	Scale Rule Name	string

QueueScaleRule

Name	Description	Value
auth	Authentication secrets for the queue scale rule.	ScaleRuleAuth[]
queueLength	Queue length.	int
queueName	Queue name.	string

ScaleRuleAuth

Name	Description	Value
secretRef	Name of the Container App secret from which to pull the auth params.	string
triggerParameter	Trigger Parameter that uses the secret	string

CustomScaleRule

Name	Description	Value
auth	Authentication secrets for the custom scale rule.	ScaleRuleAuth[]
metadata	Metadata properties to describe custom scale rule.	CustomScaleRuleMetadata
type	Type of the custom scale rule eg: azure-servicebus, redis etc.	string

CustomScaleRuleMetadata

Name	Description	Value
{customized property}		string

HttpScaleRule

Name	Description	Value
auth	Authentication secrets for the custom scale rule.	ScaleRuleAuth[]
metadata	Metadata properties to describe http scale rule.	HttpScaleRuleMetadata

HttpScaleRuleMetadata

Name	Description	Value
{customized property}		string

Volume

Name	Description	Value
name	Volume name.	string
storageName	Name of storage resource. No need to provide for EmptyDir.	string
storageType	Storage type for the volume. If not provided, use EmptyDir.	"AzureFile" "EmptyDir"

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Microsoft.App containerApps 2022-03-01

Bicep resource definition

Resource format

Property values

containerApps

ManagedServiceIdentity

UserAssignedIdentities

UserAssignedIdentity

ContainerAppProperties

Configuration

Dapr

Ingress

CustomDomain

TrafficWeight

RegistryCredentials

Secret

Template

Container

EnvironmentVar

ContainerAppProbe

ContainerAppProbeHttpGet

ContainerAppProbeHttpGetHttpHeadersItem

ContainerAppProbeTcpSocket

ContainerResources

VolumeMount

Scale

ScaleRule

QueueScaleRule

ScaleRuleAuth

CustomScaleRule

CustomScaleRuleMetadata

HttpScaleRule

HttpScaleRuleMetadata

Volume

Quickstart templates

ARM template resource definition

Resource format

Property values

containerApps

ManagedServiceIdentity

UserAssignedIdentities

UserAssignedIdentity

ContainerAppProperties

Configuration

Dapr

Ingress

CustomDomain

TrafficWeight

RegistryCredentials

Secret

Template

Container

EnvironmentVar

ContainerAppProbe

ContainerAppProbeHttpGet

ContainerAppProbeHttpGetHttpHeadersItem

ContainerAppProbeTcpSocket

ContainerResources

VolumeMount

Scale

ScaleRule

QueueScaleRule

ScaleRuleAuth

CustomScaleRule

CustomScaleRuleMetadata

HttpScaleRule

HttpScaleRuleMetadata

Volume

Quickstart templates

Terraform (AzAPI provider) resource definition

Resource format

Property values

containerApps

ManagedServiceIdentity

UserAssignedIdentities

UserAssignedIdentity

ContainerAppProperties

Configuration

Dapr