REST Resource: projects.locations.environments

Resource: Environment

An environment for running orchestration tasks.

JSON representation 
{
  "name": string,
  "config": {
    object (EnvironmentConfig)
  },
  "uuid": string,
  "state": enum (State),
  "createTime": string,
  "updateTime": string,
  "labels": {
    string: string,
    ...
  },
  "satisfiesPzs": boolean,
  "satisfiesPzi": boolean,
  "storageConfig": {
    object (StorageConfig)
  }
}
Fields
name

string

The resource name of the environment, in the form: "projects/{projectId}/locations/{locationId}/environments/{environmentId}"

EnvironmentId must start with a lowercase letter followed by up to 63 lowercase letters, numbers, or hyphens, and cannot end with a hyphen.
config

object (EnvironmentConfig)

Configuration parameters for this environment.
uuid

string

Output only. The UUID (Universally Unique IDentifier) associated with this environment. This value is generated when the environment is created.
state

enum (State)

The current state of the environment.
createTime

string (Timestamp format)

Output only. The time at which this environment was created.

A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: "2014-10-02T15:01:23Z" and "2014-10-02T15:01:23.045123456Z".
updateTime

string (Timestamp format)

Output only. The time at which this environment was last modified.

A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: "2014-10-02T15:01:23Z" and "2014-10-02T15:01:23.045123456Z".
labels

map (key: string, value: string)

Optional. User-defined labels for this environment. The labels map can contain no more than 64 entries. Entries of the labels map are UTF8 strings that comply with the following restrictions:

  • Keys must conform to regexp: [\p{Ll}\p{Lo}][\p{Ll}\p{Lo}\p{N}_-]{0,62}
  • Values must conform to regexp: [\p{Ll}\p{Lo}\p{N}_-]{0,63}
  • Both keys and values are additionally constrained to be <= 128 bytes in size.
satisfiesPzs

boolean

Output only. Reserved for future use.
satisfiesPzi

boolean

Output only. Reserved for future use.
storageConfig

object (StorageConfig)

Optional. Storage configuration for this environment.

EnvironmentConfig

Configuration information for an environment.

JSON representation 
{
  "gkeCluster": string,
  "dagGcsPrefix": string,
  "nodeCount": integer,
  "softwareConfig": {
    object (SoftwareConfig)
  },
  "nodeConfig": {
    object (NodeConfig)
  },
  "privateEnvironmentConfig": {
    object (PrivateEnvironmentConfig)
  },
  "webServerNetworkAccessControl": {
    object (WebServerNetworkAccessControl)
  },
  "databaseConfig": {
    object (DatabaseConfig)
  },
  "webServerConfig": {
    object (WebServerConfig)
  },
  "airflowUri": string,
  "airflowByoidUri": string,
  "encryptionConfig": {
    object (EncryptionConfig)
  },
  "maintenanceWindow": {
    object (MaintenanceWindow)
  },
  "workloadsConfig": {
    object (WorkloadsConfig)
  },
  "environmentSize": enum (EnvironmentSize),
  "masterAuthorizedNetworksConfig": {
    object (MasterAuthorizedNetworksConfig)
  },
  "recoveryConfig": {
    object (RecoveryConfig)
  },
  "dataRetentionConfig": {
    object (DataRetentionConfig)
  },
  "resilienceMode": enum (ResilienceMode)
}
Fields
gkeCluster

string

Output only. The Kubernetes Engine cluster used to run this environment.
dagGcsPrefix

string

Output only. The Cloud Storage prefix of the DAGs for this environment. Although Cloud Storage objects reside in a flat namespace, a hierarchical file tree can be simulated using "/"-delimited object name prefixes. DAG objects for this environment reside in a simulated directory with the given prefix.
nodeCount

integer

The number of nodes in the Kubernetes Engine cluster that will be used to run this environment.

This field is supported for Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*.
softwareConfig

object (SoftwareConfig)

The configuration settings for software inside the environment.
nodeConfig

object (NodeConfig)

The configuration used for the Kubernetes Engine cluster.
privateEnvironmentConfig

object (PrivateEnvironmentConfig)

The configuration used for the Private IP Cloud Composer environment.
webServerNetworkAccessControl

object (WebServerNetworkAccessControl)

Optional. The network-level access control policy for the Airflow web server. If unspecified, no network-level access restrictions will be applied.
databaseConfig

object (DatabaseConfig)

Optional. The configuration settings for Cloud SQL instance used internally by Apache Airflow software.
webServerConfig

object (WebServerConfig)

Optional. The configuration settings for the Airflow web server App Engine instance.

This field is supported for Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*.
airflowUri

string

Output only. The URI of the Apache Airflow Web UI hosted within this environment (see Airflow web interface).
airflowByoidUri

string

Output only. The 'bring your own identity' variant of the URI of the Apache Airflow Web UI hosted within this environment, to be accessed with external identities using workforce identity federation (see Access environments with workforce identity federation).
encryptionConfig

object (EncryptionConfig)

Optional. The encryption options for the Cloud Composer environment and its dependencies. Cannot be updated.
maintenanceWindow

object (MaintenanceWindow)

Optional. The maintenance window is the period when Cloud Composer components may undergo maintenance. It is defined so that maintenance is not executed during peak hours or critical time periods.

The system will not be under maintenance for every occurrence of this window, but when maintenance is planned, it will be scheduled during the window.

The maintenance window period must encompass at least 12 hours per week. This may be split into multiple chunks, each with a size of at least 4 hours.

If this value is omitted, the default value for maintenance window is applied. By default, maintenance windows are from 00:00:00 to 04:00:00 (GMT) on Friday, Saturday, and Sunday every week.
workloadsConfig

object (WorkloadsConfig)

Optional. The workloads configuration settings for the GKE cluster associated with the Cloud Composer environment. The GKE cluster runs Airflow scheduler, web server and workers workloads.

This field is supported for Cloud Composer environments in versions composer-2.*.*-airflow-*.*.* and newer.
environmentSize

enum (EnvironmentSize)

Optional. The size of the Cloud Composer environment.

This field is supported for Cloud Composer environments in versions composer-2.*.*-airflow-*.*.* and newer.
masterAuthorizedNetworksConfig

object (MasterAuthorizedNetworksConfig)

Optional. The configuration options for GKE cluster master authorized networks. By default master authorized networks feature is: - in case of private environment: enabled with no external networks allowlisted. - in case of public environment: disabled.
recoveryConfig

object (RecoveryConfig)

Optional. The Recovery settings configuration of an environment.

This field is supported for Cloud Composer environments in versions composer-2.*.*-airflow-*.*.* and newer.
dataRetentionConfig

object (DataRetentionConfig)

Optional. The configuration setting for Airflow database data retention mechanism.
resilienceMode

enum (ResilienceMode)

Optional. Resilience mode of the Cloud Composer Environment.

This field is supported for Cloud Composer environments in versions composer-2.2.0-airflow-*.*.* and newer.

SoftwareConfig

Specifies the selection and configuration of software inside the environment.

JSON representation 
{
  "imageVersion": string,
  "airflowConfigOverrides": {
    string: string,
    ...
  },
  "pypiPackages": {
    string: string,
    ...
  },
  "envVariables": {
    string: string,
    ...
  },
  "pythonVersion": string,
  "schedulerCount": integer,
  "cloudDataLineageIntegration": {
    object (CloudDataLineageIntegration)
  },
  "webServerPluginsMode": enum (WebServerPluginsMode)
}
Fields
imageVersion

string

The version of the software running in the environment. This encapsulates both the version of Cloud Composer functionality and the version of Apache Airflow. It must match the regular expression composer-([0-9]+(\.[0-9]+\.[0-9]+(-preview\.[0-9]+)?)?|latest)-airflow-([0-9]+(\.[0-9]+(\.[0-9]+)?)?). When used as input, the server also checks if the provided version is supported and denies the request for an unsupported version.

The Cloud Composer portion of the image version is a full semantic version, or an alias in the form of major version number or latest. When an alias is provided, the server replaces it with the current Cloud Composer version that satisfies the alias.

The Apache Airflow portion of the image version is a full semantic version that points to one of the supported Apache Airflow versions, or an alias in the form of only major or major.minor versions specified. When an alias is provided, the server replaces it with the latest Apache Airflow version that satisfies the alias and is supported in the given Cloud Composer version.

In all cases, the resolved image version is stored in the same field.

See also version list and versioning overview.
airflowConfigOverrides

map (key: string, value: string)

Optional. Apache Airflow configuration properties to override.

Property keys contain the section and property names, separated by a hyphen, for example "core-dags_are_paused_at_creation". Section names must not contain hyphens ("-"), opening square brackets ("["), or closing square brackets ("]"). The property name must not be empty and must not contain an equals sign ("=") or semicolon (";"). Section and property names must not contain a period ("."). Apache Airflow configuration property names must be written in snake_case. Property values can contain any character, and can be written in any lower/upper case format.

Certain Apache Airflow configuration property values are blocked, and cannot be overridden.
pypiPackages

map (key: string, value: string)

Optional. Custom Python Package Index (PyPI) packages to be installed in the environment.

Keys refer to the lowercase package name such as "numpy" and values are the lowercase extras and version specifier such as "==1.12.0", "[devel,gcp_api]", or "[devel]>=1.8.2, <1.9.2". To specify a package without pinning it to a version specifier, use the empty string as the value.
envVariables

map (key: string, value: string)

Optional. Additional environment variables to provide to the Apache Airflow scheduler, worker, and webserver processes.

Environment variable names must match the regular expression [a-zA-Z_][a-zA-Z0-9_]*. They cannot specify Apache Airflow software configuration overrides (they cannot match the regular expression AIRFLOW__[A-Z0-9_]+__[A-Z0-9_]+), and they cannot match any of the following reserved names:

  • AIRFLOW_HOME
  • C_FORCE_ROOT
  • CONTAINER_NAME
  • DAGS_FOLDER
  • GCP_PROJECT
  • GCS_BUCKET
  • GKE_CLUSTER_NAME
  • SQL_DATABASE
  • SQL_INSTANCE
  • SQL_PASSWORD
  • SQL_PROJECT
  • SQL_REGION
  • SQL_USER
pythonVersion

string

Optional. The major version of Python used to run the Apache Airflow scheduler, worker, and webserver processes.

Can be set to '2' or '3'. If not specified, the default is '3'. Cannot be updated.

This field is only supported for Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*. Environments in newer versions always use Python major version 3.
schedulerCount

integer

Optional. The number of schedulers for Airflow.

This field is supported for Cloud Composer environments in versions composer-1.*.*-airflow-2.*.*.
cloudDataLineageIntegration

object (CloudDataLineageIntegration)

Optional. The configuration for Cloud Data Lineage integration.
webServerPluginsMode

enum (WebServerPluginsMode)

Optional. Whether or not the web server uses custom plugins. If unspecified, the field defaults to PLUGINS_ENABLED.

This field is supported for Cloud Composer environments in versions composer-3.*.*-airflow-*.*.* and newer.

CloudDataLineageIntegration

Configuration for Cloud Data Lineage integration.

JSON representation 
{
  "enabled": boolean
}
Fields
enabled

boolean

Optional. Whether or not Cloud Data Lineage integration is enabled.

WebServerPluginsMode

Web server plugins mode of the Cloud Composer environment.

Enums
WEB_SERVER_PLUGINS_MODE_UNSPECIFIED Default mode.
PLUGINS_DISABLED Web server plugins are not supported.
PLUGINS_ENABLED Web server plugins are supported.

NodeConfig

The configuration information for the Kubernetes Engine nodes running the Apache Airflow software.

JSON representation 
{
  "location": string,
  "machineType": string,
  "network": string,
  "subnetwork": string,
  "diskSizeGb": integer,
  "oauthScopes": [
    string
  ],
  "serviceAccount": string,
  "tags": [
    string
  ],
  "ipAllocationPolicy": {
    object (IPAllocationPolicy)
  },
  "maxPodsPerNode": integer,
  "enableIpMasqAgent": boolean,
  "composerNetworkAttachment": string,
  "composerInternalIpv4CidrBlock": string
}
Fields
location

string

Optional. The Compute Engine zone in which to deploy the VMs used to run the Apache Airflow software, specified as a relative resource name. For example: "projects/{projectId}/zones/{zoneId}".

This location must belong to the enclosing environment's project and location. If both this field and nodeConfig.machineType are specified, nodeConfig.machineType must belong to this location; if both are unspecified, the service will pick a zone in the Compute Engine region corresponding to the Cloud Composer location, and propagate that choice to both fields. If only one field (location or nodeConfig.machineType) is specified, the location information from the specified field will be propagated to the unspecified field.

This field is supported for Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*.
machineType

string

Optional. The Compute Engine machine type used for cluster instances, specified as a relative resource name. For example: "projects/{projectId}/zones/{zoneId}/machineTypes/{machineTypeId}".

The machineType must belong to the enclosing environment's project and location. If both this field and nodeConfig.location are specified, this machineType must belong to the nodeConfig.location; if both are unspecified, the service will pick a zone in the Compute Engine region corresponding to the Cloud Composer location, and propagate that choice to both fields. If exactly one of this field and nodeConfig.location is specified, the location information from the specified field will be propagated to the unspecified field.

The machineTypeId must not be a shared-core machine type.

If this field is unspecified, the machineTypeId defaults to "n1-standard-1".

This field is supported for Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*.
network

string

Optional. The Compute Engine network to be used for machine communications, specified as a relative resource name. For example: "projects/{projectId}/global/networks/{networkId}".

If unspecified, the default network in the environment's project is used. If a Custom Subnet Network is provided, nodeConfig.subnetwork must also be provided. For Shared VPC subnetwork requirements, see nodeConfig.subnetwork.
subnetwork

string

Optional. The Compute Engine subnetwork to be used for machine communications, specified as a relative resource name. For example: "projects/{projectId}/regions/{regionId}/subnetworks/{subnetworkId}"

If a subnetwork is provided, nodeConfig.network must also be provided, and the subnetwork must belong to the enclosing environment's project and location.
diskSizeGb

integer

Optional. The disk size in GB used for node VMs. Minimum size is 30GB. If unspecified, defaults to 100GB. Cannot be updated.

This field is supported for Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*.
oauthScopes[]

string

Optional. The set of Google API scopes to be made available on all node VMs. If oauthScopes is empty, defaults to ["https://www.googleapis.com/auth/cloud-platform"]. Cannot be updated.

This field is supported for Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*.
serviceAccount

string

Optional. The Google Cloud Platform Service Account to be used by the workloads. If a service account is not specified, the "default" Compute Engine service account is used. Cannot be updated.
tags[]

string

Optional. The list of instance tags applied to all node VMs. Tags are used to identify valid sources or targets for network firewalls. Each tag within the list must comply with RFC1035. Cannot be updated.
ipAllocationPolicy

object (IPAllocationPolicy)

Optional. The IPAllocationPolicy fields for the GKE cluster.
maxPodsPerNode

integer

Optional. The maximum number of pods per node in the Cloud Composer GKE cluster. The value must be between 8 and 110 and it can be set only if the environment is VPC-native. The default value is 32. Values of this field will be propagated both to the default-pool node pool of the newly created GKE cluster, and to the default "Maximum Pods per Node" value which is used for newly created node pools if their value is not explicitly set during node pool creation. For more information, see Optimizing IP address allocation. Cannot be updated.

This field is supported for Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*.
enableIpMasqAgent

boolean

Optional. Deploys 'ip-masq-agent' daemon set in the GKE cluster and defines nonMasqueradeCIDRs equals to pod IP range so IP masquerading is used for all destination addresses, except between pods traffic.

See: https://cloud.google.com/kubernetes-engine/docs/how-to/ip-masquerade-agent
composerNetworkAttachment

string

Optional. Network Attachment that Cloud Composer environment is connected to, which provides connectivity with a user's VPC network. Takes precedence over network and subnetwork settings. If not provided, but network and subnetwork are defined during environment, it will be provisioned. If not provided and network and subnetwork are also empty, then connectivity to user's VPC network is disabled. Network attachment must be provided in format projects/{project}/regions/{region}/networkAttachments/{networkAttachment}.

This field is supported for Cloud Composer environments in versions composer-3.*.*-airflow-*.*.* and newer.
composerInternalIpv4CidrBlock

string

Optional. The IP range in CIDR notation to use internally by Cloud Composer. IP addresses are not reserved - and the same range can be used by multiple Cloud Composer environments. In case of overlap, IPs from this range will not be accessible in the user's VPC network. Cannot be updated. If not specified, the default value of '100.64.128.0/20' is used.

This field is supported for Cloud Composer environments in versions composer-3.*.*-airflow-*.*.* and newer.

IPAllocationPolicy

Configuration for controlling how IPs are allocated in the GKE cluster.

JSON representation 
{
  "useIpAliases": boolean,
  "clusterSecondaryRangeName": string,
  "servicesSecondaryRangeName": string,
  "clusterIpv4CidrBlock": string,
  "servicesIpv4CidrBlock": string
}
Fields
useIpAliases

boolean

Optional. Whether or not to enable Alias IPs in the GKE cluster. If true, a VPC-native cluster is created.

This field is only supported for Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*. Environments in newer versions always use VPC-native GKE clusters.
clusterSecondaryRangeName

string

Optional. The name of the cluster's secondary range used to allocate IP addresses to pods. Specify either clusterSecondaryRangeName or clusterIpv4CidrBlock but not both.

For Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*, this field is applicable only when useIpAliases is true.
servicesSecondaryRangeName

string

Optional. The name of the services' secondary range used to allocate IP addresses to the cluster. Specify either servicesSecondaryRangeName or servicesIpv4CidrBlock but not both.

For Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*, this field is applicable only when useIpAliases is true.
clusterIpv4CidrBlock

string

Optional. The IP address range used to allocate IP addresses to pods in the cluster.

For Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*, this field is applicable only when useIpAliases is true.

Set to blank to have GKE choose a range with the default size.

Set to /netmask (e.g. /14) to have GKE choose a range with a specific netmask.

Set to a CIDR notation (e.g. 10.96.0.0/14) from the RFC-1918 private networks (e.g. 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16) to pick a specific range to use. Specify clusterSecondaryRangeName or clusterIpv4CidrBlock but not both.
servicesIpv4CidrBlock

string

Optional. The IP address range of the services IP addresses in this cluster.

For Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*, this field is applicable only when useIpAliases is true.

Set to blank to have GKE choose a range with the default size.

Set to /netmask (e.g. /14) to have GKE choose a range with a specific netmask.

Set to a CIDR notation (e.g. 10.96.0.0/14) from the RFC-1918 private networks (e.g. 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16) to pick a specific range to use. Specify servicesSecondaryRangeName or servicesIpv4CidrBlock but not both.

PrivateEnvironmentConfig

The configuration information for configuring a Private IP Cloud Composer environment.

JSON representation 
{
  "enablePrivateEnvironment": boolean,
  "enablePrivateBuildsOnly": boolean,
  "privateClusterConfig": {
    object (PrivateClusterConfig)
  },
  "webServerIpv4CidrBlock": string,
  "cloudSqlIpv4CidrBlock": string,
  "webServerIpv4ReservedRange": string,
  "cloudComposerNetworkIpv4CidrBlock": string,
  "cloudComposerNetworkIpv4ReservedRange": string,
  "enablePrivatelyUsedPublicIps": boolean,
  "cloudComposerConnectionSubnetwork": string,
  "networkingConfig": {
    object (NetworkingConfig)
  }
}
Fields
enablePrivateEnvironment

boolean

Optional. If true, a Private IP Cloud Composer environment is created. If this field is set to true, IPAllocationPolicy.use_ip_aliases must be set to true for Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*.
enablePrivateBuildsOnly

boolean

Optional. If true, builds performed during operations that install Python packages have only private connectivity to Google services (including Artifact Registry) and VPC network (if either NodeConfig.network and NodeConfig.subnetwork fields or NodeConfig.composer_network_attachment field are specified). If false, the builds also have access to the internet.

This field is supported for Cloud Composer environments in versions composer-3.*.*-airflow-*.*.* and newer.
privateClusterConfig

object (PrivateClusterConfig)

Optional. Configuration for the private GKE cluster for a Private IP Cloud Composer environment.
webServerIpv4CidrBlock

string

Optional. The CIDR block from which IP range for web server will be reserved. Needs to be disjoint from privateClusterConfig.master_ipv4_cidr_block and cloudSqlIpv4CidrBlock.

This field is supported for Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*.
cloudSqlIpv4CidrBlock

string

Optional. The CIDR block from which IP range in tenant project will be reserved for Cloud SQL. Needs to be disjoint from webServerIpv4CidrBlock
webServerIpv4ReservedRange

string

Output only. The IP range reserved for the tenant project's App Engine VMs.

This field is supported for Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*.
cloudComposerNetworkIpv4CidrBlock

string

Optional. The CIDR block from which IP range for Cloud Composer Network in tenant project will be reserved. Needs to be disjoint from privateClusterConfig.master_ipv4_cidr_block and cloudSqlIpv4CidrBlock.

This field is supported for Cloud Composer environments in versions composer-2.*.*-airflow-*.*.* and newer.
cloudComposerNetworkIpv4ReservedRange

string

Output only. The IP range reserved for the tenant project's Cloud Composer network.

This field is supported for Cloud Composer environments in versions composer-2.*.*-airflow-*.*.* and newer.
enablePrivatelyUsedPublicIps

boolean

Optional. When enabled, IPs from public (non-RFC1918) ranges can be used for IPAllocationPolicy.cluster_ipv4_cidr_block and IPAllocationPolicy.service_ipv4_cidr_block.
cloudComposerConnectionSubnetwork

string

Optional. When specified, the environment will use Private Service Connect instead of VPC peerings to connect to Cloud SQL in the Tenant Project, and the PSC endpoint in the Customer Project will use an IP address from this subnetwork.
networkingConfig

object (NetworkingConfig)

Optional. Configuration for the network connections configuration in the environment.

PrivateClusterConfig

Configuration options for the private GKE cluster in a Cloud Composer environment.

JSON representation 
{
  "enablePrivateEndpoint": boolean,
  "masterIpv4CidrBlock": string,
  "masterIpv4ReservedRange": string
}
Fields
enablePrivateEndpoint

boolean

Optional. If true, access to the public endpoint of the GKE cluster is denied.
masterIpv4CidrBlock

string

Optional. The CIDR block from which IPv4 range for GKE master will be reserved. If left blank, the default value of '172.16.0.0/23' is used.
masterIpv4ReservedRange

string

Output only. The IP range in CIDR notation to use for the hosted master network. This range is used for assigning internal IP addresses to the cluster master or set of masters and to the internal load balancer virtual IP. This range must not overlap with any other ranges in use within the cluster's network.

NetworkingConfig

Configuration options for networking connections in the Composer 2 environment.

JSON representation 
{
  "connectionType": enum (ConnectionType)
}
Fields
connectionType

enum (ConnectionType)

Optional. Indicates the user requested specifc connection type between Tenant and Customer projects. You cannot set networking connection type in public IP environment.

ConnectionType

Represents connection type between Composer environment in Customer Project and the corresponding Tenant project, from a predefined list of available connection modes.

Enums
CONNECTION_TYPE_UNSPECIFIED No specific connection type was requested, so the environment uses the default value corresponding to the rest of its configuration.
VPC_PEERING Requests the use of VPC peerings for connecting the Customer and Tenant projects.
PRIVATE_SERVICE_CONNECT Requests the use of Private Service Connect for connecting the Customer and Tenant projects.

WebServerNetworkAccessControl

Network-level access control policy for the Airflow web server.

JSON representation 
{
  "allowedIpRanges": [
    {
      object (AllowedIpRange)
    }
  ]
}
Fields
allowedIpRanges[]

object (AllowedIpRange)

A collection of allowed IP ranges with descriptions.

AllowedIpRange

Allowed IP range with user-provided description.

JSON representation 
{
  "value": string,
  "description": string
}
Fields
value

string

IP address or range, defined using CIDR notation, of requests that this rule applies to. Examples: 192.168.1.1 or 192.168.0.0/16 or 2001:db8::/32 or 2001:0db8:0000:0042:0000:8a2e:0370:7334.

IP range prefixes should be properly truncated. For example, 1.2.3.4/24 should be truncated to 1.2.3.0/24. Similarly, for IPv6, 2001:db8::1/32 should be truncated to 2001:db8::/32.
description

string

Optional. User-provided description. It must contain at most 300 characters.

DatabaseConfig

The configuration of Cloud SQL instance that is used by the Apache Airflow software.

JSON representation 
{
  "machineType": string,
  "zone": string
}
Fields
machineType

string

Optional. Cloud SQL machine type used by Airflow database. It has to be one of: db-n1-standard-2, db-n1-standard-4, db-n1-standard-8 or db-n1-standard-16. If not specified, db-n1-standard-2 will be used. Supported for Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*.
zone

string

Optional. The Compute Engine zone where the Airflow database is created. If zone is provided, it must be in the region selected for the environment. If zone is not provided, a zone is automatically selected. The zone can only be set during environment creation. Supported for Cloud Composer environments in versions composer-2.*.*-airflow-*.*.*.

WebServerConfig

The configuration settings for the Airflow web server App Engine instance. Supported for Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*.

JSON representation 
{
  "machineType": string
}
Fields
machineType

string

Optional. Machine type on which Airflow web server is running. It has to be one of: composer-n1-webserver-2, composer-n1-webserver-4 or composer-n1-webserver-8. If not specified, composer-n1-webserver-2 will be used. Value custom is returned only in response, if Airflow web server parameters were manually changed to a non-standard values.

EncryptionConfig

The encryption options for the Cloud Composer environment and its dependencies. Supported for Cloud Composer environments in versions composer-1.*.*-airflow-*.*.*.

JSON representation 
{
  "kmsKeyName": string
}
Fields
kmsKeyName

string

Optional. Customer-managed Encryption Key available through Google's Key Management Service. Cannot be updated. If not specified, Google-managed key will be used.

MaintenanceWindow

The configuration settings for Cloud Composer maintenance window. The following example:

   {
     "startTime":"2019-08-01T01:00:00Z"
     "endTime":"2019-08-01T07:00:00Z"
     "recurrence":"FREQ=WEEKLY;BYDAY=TU,WE"
   }

would define a maintenance window between 01 and 07 hours UTC during each Tuesday and Wednesday.

JSON representation 
{
  "startTime": string,
  "endTime": string,
  "recurrence": string
}
Fields
startTime

string (Timestamp format)

Required. Start time of the first recurrence of the maintenance window.

A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: "2014-10-02T15:01:23Z" and "2014-10-02T15:01:23.045123456Z".
endTime

string (Timestamp format)

Required. Maintenance window end time. It is used only to calculate the duration of the maintenance window. The value for endTime must be in the future, relative to startTime.

A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: "2014-10-02T15:01:23Z" and "2014-10-02T15:01:23.045123456Z".
recurrence

string

Required. Maintenance window recurrence. Format is a subset of RFC-5545 RRULE. The only allowed values for FREQ field are FREQ=DAILY and FREQ=WEEKLY;BYDAY=... Example values: FREQ=WEEKLY;BYDAY=TU,WE, FREQ=DAILY.

WorkloadsConfig

The Kubernetes workloads configuration for GKE cluster associated with the Cloud Composer environment. Supported for Cloud Composer environments in versions composer-2.*.*-airflow-*.*.* and newer.

JSON representation 
{
  "scheduler": {
    object (SchedulerResource)
  },
  "webServer": {
    object (WebServerResource)
  },
  "worker": {
    object (WorkerResource)
  },
  "triggerer": {
    object (TriggererResource)
  },
  "dagProcessor": {
    object (DagProcessorResource)
  }
}
Fields
scheduler

object (SchedulerResource)

Optional. Resources used by Airflow schedulers.
webServer

object (WebServerResource)

Optional. Resources used by Airflow web server.
worker

object (WorkerResource)

Optional. Resources used by Airflow workers.
triggerer

object (TriggererResource)

Optional. Resources used by Airflow triggerers.
dagProcessor

object (DagProcessorResource)

Optional. Resources used by Airflow DAG processors.

This field is supported for Cloud Composer environments in versions composer-3.*.*-airflow-*.*.* and newer.

SchedulerResource

Configuration for resources used by Airflow schedulers.

JSON representation 
{
  "cpu": number,
  "memoryGb": number,
  "storageGb": number,
  "count": integer
}
Fields
cpu

number

Optional. CPU request and limit for a single Airflow scheduler replica.
memoryGb

number

Optional. Memory (GB) request and limit for a single Airflow scheduler replica.
storageGb

number

Optional. Storage (GB) request and limit for a single Airflow scheduler replica.
count

integer

Optional. The number of schedulers.

WebServerResource

Configuration for resources used by Airflow web server.

JSON representation 
{
  "cpu": number,
  "memoryGb": number,
  "storageGb": number
}
Fields
cpu

number

Optional. CPU request and limit for Airflow web server.
memoryGb

number

Optional. Memory (GB) request and limit for Airflow web server.
storageGb

number

Optional. Storage (GB) request and limit for Airflow web server.

WorkerResource

Configuration for resources used by Airflow workers.

JSON representation 
{
  "cpu": number,
  "memoryGb": number,
  "storageGb": number,
  "minCount": integer,
  "maxCount": integer
}
Fields
cpu

number

Optional. CPU request and limit for a single Airflow worker replica.
memoryGb

number

Optional. Memory (GB) request and limit for a single Airflow worker replica.
storageGb

number

Optional. Storage (GB) request and limit for a single Airflow worker replica.
minCount

integer

Optional. Minimum number of workers for autoscaling.
maxCount

integer

Optional. Maximum number of workers for autoscaling.

TriggererResource

Configuration for resources used by Airflow triggerers.

JSON representation 
{
  "count": integer,
  "cpu": number,
  "memoryGb": number
}
Fields
count

integer

Optional. The number of triggerers.
cpu

number

Optional. CPU request and limit for a single Airflow triggerer replica.
memoryGb

number

Optional. Memory (GB) request and limit for a single Airflow triggerer replica.

DagProcessorResource

Configuration for resources used by Airflow DAG processors.

This field is supported for Cloud Composer environments in versions composer-3.*.*-airflow-*.*.* and newer.

JSON representation 
{
  "cpu": number,
  "memoryGb": number,
  "storageGb": number,
  "count": integer
}
Fields
cpu

number

Optional. CPU request and limit for a single Airflow DAG processor replica.
memoryGb

number

Optional. Memory (GB) request and limit for a single Airflow DAG processor replica.
storageGb

number

Optional. Storage (GB) request and limit for a single Airflow DAG processor replica.
count

integer

Optional. The number of DAG processors. If not provided or set to 0, a single DAG processor instance will be created.

EnvironmentSize

The size of the Cloud Composer environment.

Enums
ENVIRONMENT_SIZE_UNSPECIFIED The size of the environment is unspecified.
ENVIRONMENT_SIZE_SMALL The environment size is small.
ENVIRONMENT_SIZE_MEDIUM The environment size is medium.
ENVIRONMENT_SIZE_LARGE The environment size is large.

MasterAuthorizedNetworksConfig

Configuration options for the master authorized networks feature. Enabled master authorized networks will disallow all external traffic to access Kubernetes master through HTTPS except traffic from the given CIDR blocks, Google Compute Engine Public IPs and Google Prod IPs.

JSON representation 
{
  "enabled": boolean,
  "cidrBlocks": [
    {
      object (CidrBlock)
    }
  ]
}
Fields
enabled

boolean

Whether or not master authorized networks feature is enabled.
cidrBlocks[]

object (CidrBlock)

Up to 50 external networks that could access Kubernetes master through HTTPS.

CidrBlock

CIDR block with an optional name.

JSON representation 
{
  "displayName": string,
  "cidrBlock": string
}
Fields
displayName

string

User-defined name that identifies the CIDR block.
cidrBlock

string

CIDR block that must be specified in CIDR notation.

RecoveryConfig

The Recovery settings of an environment.

JSON representation 
{
  "scheduledSnapshotsConfig": {
    object (ScheduledSnapshotsConfig)
  }
}
Fields
scheduledSnapshotsConfig

object (ScheduledSnapshotsConfig)

Optional. The configuration for scheduled snapshot creation mechanism.

ScheduledSnapshotsConfig

The configuration for scheduled snapshot creation mechanism.

JSON representation 
{
  "enabled": boolean,
  "snapshotLocation": string,
  "snapshotCreationSchedule": string,
  "timeZone": string
}
Fields
enabled

boolean

Optional. Whether scheduled snapshots creation is enabled.
snapshotLocation

string

Optional. The Cloud Storage location for storing automatically created snapshots.
snapshotCreationSchedule

string

Optional. The cron expression representing the time when snapshots creation mechanism runs. This field is subject to additional validation around frequency of execution.
timeZone

string

Optional. Time zone that sets the context to interpret snapshotCreationSchedule.

DataRetentionConfig

The configuration setting for Airflow database data retention mechanism.

JSON representation 
{
  "airflowDatabaseRetentionDays": integer,
  "taskLogsRetentionConfig": {
    object (TaskLogsRetentionConfig)
  },
  "airflowMetadataRetentionConfig": {
    object (AirflowMetadataRetentionPolicyConfig)
  }
}
Fields
airflowDatabaseRetentionDays
(deprecated)

integer

Optional. The number of days describing for how long to store event-based records in airflow database. If the retention mechanism is enabled this value must be a positive integer otherwise, value should be set to 0.
taskLogsRetentionConfig

object (TaskLogsRetentionConfig)

Optional. The configuration settings for task logs retention
airflowMetadataRetentionConfig

object (AirflowMetadataRetentionPolicyConfig)

Optional. The retention policy for airflow metadata database.

TaskLogsRetentionConfig

The configuration setting for Task Logs.

JSON representation 
{
  "storageMode": enum (TaskLogsStorageMode)
}
Fields
storageMode

enum (TaskLogsStorageMode)

Optional. The mode of storage for Airflow workers task logs.

TaskLogsStorageMode

The definition of taskLogsStorageMode.

Enums
TASK_LOGS_STORAGE_MODE_UNSPECIFIED This configuration is not specified by the user.
CLOUD_LOGGING_AND_CLOUD_STORAGE Store task logs in Cloud Logging and in the environment's Cloud Storage bucket.
CLOUD_LOGGING_ONLY Store task logs in Cloud Logging only.

AirflowMetadataRetentionPolicyConfig

The policy for airflow metadata database retention.

JSON representation 
{
  "retentionMode": enum (RetentionMode),
  "retentionDays": integer
}
Fields
retentionMode

enum (RetentionMode)

Optional. Retention can be either enabled or disabled.
retentionDays

integer

Optional. How many days data should be retained for.

RetentionMode

Describes retention policy.

Enums
RETENTION_MODE_UNSPECIFIED Default mode doesn't change environment parameters.
RETENTION_MODE_ENABLED Retention policy is enabled.
RETENTION_MODE_DISABLED Retention policy is disabled.

ResilienceMode

Resilience mode of the Cloud Composer Environment.

Enums
RESILIENCE_MODE_UNSPECIFIED Default mode doesn't change environment parameters.
HIGH_RESILIENCE Enabled High Resilience mode, including Cloud SQL HA.

State

State of the environment.

Enums
STATE_UNSPECIFIED The state of the environment is unknown.
CREATING The environment is in the process of being created.
RUNNING The environment is currently running and healthy. It is ready for use.
UPDATING The environment is being updated. It remains usable but cannot receive additional update requests or be deleted at this time.
DELETING The environment is undergoing deletion. It cannot be used.
ERROR The environment has encountered an error and cannot be used.

StorageConfig

The configuration for data storage in the environment.

JSON representation 
{
  "bucket": string
}
Fields
bucket

string

Optional. The name of the Cloud Storage bucket used by the environment. No gs:// prefix.

Methods

checkUpgrade

 Check if an upgrade operation on the environment will succeed.

create

 Create a new environment.

databaseFailover

 Triggers database failover (only for highly resilient environments).

delete

 Delete an environment.

executeAirflowCommand

 Executes Airflow CLI command.

fetchDatabaseProperties

 Fetches database properties.

get

 Get an existing environment.

list

 List environments.

loadSnapshot

 Loads a snapshot of a Cloud Composer environment.

patch

 Update an environment.

pollAirflowCommand

 Polls Airflow CLI command execution and fetches logs.

restartWebServer

 Restart Airflow web server.

saveSnapshot

 Creates a snapshots of a Cloud Composer environment.

stopAirflowCommand

 Stops Airflow CLI command execution.