Compute Cloud Instance Groups API, gRPC: InstanceGroupService.List

Field

Description

folder_id

string

Required field. ID of the folder to list instance groups in.
To get the folder ID, use a yandex.cloud.resourcemanager.v1.FolderService.List request.
This field is required.

page_size

int64

The maximum number of results per page to return. If the number of available
results is larger than page_size,
the service returns a ListInstanceGroupsResponse.next_page_token
that can be used to get the next page of results in subsequent list requests.
The value must be less than or equal to 1000.

page_token

string

Page token. To get the next page of results,
set page_token to the ListInstanceGroupsResponse.next_page_token
returned by a previous list request.
The length must be less than or equal to 1000.

filter

string

A filter expression that filters resources listed in the response.
Currently you can use filtering only on the InstanceGroup.name field.
The length must be less than or equal to 1000.

view

enum InstanceGroupView

Defines which information about the Instance template should be returned in the server response.

• BASIC: Doesn't include the metadata of the instance template in the server response.
• FULL: Returns the metadata of the instance template in the server response.

Field

Description

instance_groups[]

InstanceGroup

Lists instance groups for the specified folder.

next_page_token

string

This token allows you to get the next page of results for list requests. If the number of results
is larger than ListInstanceGroupsRequest.page_size, use
next_page_token as the value
for the ListInstanceGroupsRequest.page_token query parameter
in the next list request. Each subsequent list request will have its own
next_page_token to continue paging through the results.

Field

Description

id

string

ID of the instance group.

folder_id

string

ID of the folder that the instance group belongs to.

created_at

google.protobuf.Timestamp

Creation timestamp in RFC3339 text format.

name

string

Name of the instance group.
The name is unique within the folder.

description

string

Description of the instance group.

labels

object (map<string, string>)

Resource labels as key:value pairs.

instance_template

InstanceTemplate

Instance template for creating the instance group.
For more information, see Instance Templates.

scale_policy

ScalePolicy

Scaling policy of the instance group.

deploy_policy

DeployPolicy

Deployment policy of the instance group.

allocation_policy

AllocationPolicy

Allocation policy of the instance group by zones and regions.

load_balancer_state

LoadBalancerState

Status of the Network Load Balancer target group attributed to the instance group.

managed_instances_state

ManagedInstancesState

States of instances for this instance group.

load_balancer_spec

LoadBalancerSpec

Settings for balancing load between instances via Network Load Balancer
(OSI model layer 3).

health_checks_spec

HealthChecksSpec

Health checking specification. For more information, see Health check.

service_account_id

string

ID of the service account. The service account will be used for all API calls
made by the Instance Groups component on behalf of the user (for example, creating instances, adding them to load balancer target group, etc.). For more information, see Service accounts.
To get the service account ID, use a yandex.cloud.iam.v1.ServiceAccountService.List request.

status

enum Status

Status of the instance group.

• STARTING: Instance group is being started and will become active soon.
• ACTIVE: Instance group is active.
  In this state the group manages its instances and monitors their health,
  creating, deleting, stopping, updating and starting instances as needed.
  To stop the instance group, call yandex.cloud.compute.v1.instancegroup.InstanceGroupService.Stop.
  To pause the processes in the instance group, i.e. scaling, checking instances' health,
  auto-healing and updating them, without stopping the instances,
  call yandex.cloud.compute.v1.instancegroup.InstanceGroupService.PauseProcesses.
• STOPPING: Instance group is being stopped.
  Group's instances stop receiving traffic from the load balancer (if any) and are then stopped.
• STOPPED: Instance group is stopped.
  In this state the group cannot be updated and does not react to any changes made to its instances.
  To start the instance group, call yandex.cloud.compute.v1.instancegroup.InstanceGroupService.Start.
• DELETING: Instance group is being deleted.
• PAUSED: Instance group is paused.
  In this state all the processes regarding the group management, i.e. scaling, checking instances' health,
  auto-healing and updating them, are paused. The instances that were running prior to pausing the group, however,
  may still be running.
  To resume the processes in the instance group,
  call yandex.cloud.compute.v1.instancegroup.InstanceGroupService.ResumeProcesses.
  The group status will change to ACTIVE.

variables[]

Variable

User-defined variables for instance template rendering.

deletion_protection

bool

Flag prohibiting deletion of the instance group.
Allowed values:
- false: The instance group can be deleted.
- true: The instance group cannot be deleted.
The default is false.

application_load_balancer_spec

ApplicationLoadBalancerSpec

Settings for balancing load between instances via Application Load Balancer
(OSI model layer 7).

application_load_balancer_state

ApplicationLoadBalancerState

Status of the Application Load Balancer target group attributed to the instance group.
Returned if there is a working load balancer that the target group is connected to.

auto_healing_policy

AutoHealingPolicy

AutoHealingPolicy policy of the instance group.

disable_zone_statuses[]

DisableZoneStatus

List of disabled zones for the instance group.

Field

Description

description

string

Description of the instance template.
The length must be less than or equal to 256.

labels

object (map<string, string>)

Resource labels as key:value pairs.
Each map key must match the regular expression: [a-z][-_./\\@0-9a-z]*.
The length of each map key must be between 1 and 63.
The length of each map value must be less than or equal to 128.
The number of elements must be less than or equal to 64.

platform_id

string

Required field. ID of the hardware platform configuration for the instance.
Platforms allows you to create various types of instances: with a large amount of memory,
with a large number of cores, with a burstable performance.
For more information, see Platforms.
This field is required.

resources_spec

ResourcesSpec

Required field. Computing resources of the instance such as the amount of memory and number of cores.
This field is required.

metadata

object (map<string, string>)

The metadata key:value pairs assigned to this instance template. This includes custom metadata and predefined keys.
Metadata values may contain one of the supported placeholders:
{instance_group.id}
{instance.short_id}
{instance.index}
{instance.index_in_zone}
{instance.zone_id}
InstanceGroup and Instance labels may be copied to metadata following way:
{instance_group.labels.some_label_key}
{instance.labels.another_label_key}
These placeholders will be substituted for each created instance anywhere in the value text.
In the rare case the value requires to contain this placeholder explicitly,
it must be escaped with double brackets, in example {instance.index}.
For example, you may use the metadata in order to provide your public SSH key to the instance.
For more information, see Metadata.
Each map key must match the regular expression: [a-z][-_0-9a-z]*.
The length of each map key must be between 1 and 63.
The length of each map value must be less than or equal to 262144.
The number of elements must be less than or equal to 128.

boot_disk_spec

AttachedDiskSpec

Boot disk specification that will be attached to the instance.
This field is required.

secondary_disk_specs[]

AttachedDiskSpec

Array of secondary disks that will be attached to the instance.
The number of elements must be less than or equal to 3.

network_interface_specs[]

NetworkInterfaceSpec

Array of network interfaces that will be attached to the instance.
This field is required.

scheduling_policy

SchedulingPolicy

Scheduling policy for the instance.

service_account_id

string

Service account ID for the instance.

name

string

Name of the instance.
In order to be unique it must contain at least on of instance unique placeholders:
{instance.short_id}
{instance.index}
combination of {instance.zone_id} and {instance.index_in_zone}
Example: my-instance-{instance.index}
If not set, default is used: {instance_group.id}-{instance.short_id}
It may also contain another placeholders, see metadata doc for full list.
The length must be less than or equal to 128.

hostname

string

Host name for the instance.
This field is used to generate the yandex.cloud.compute.v1.Instance.fqdn value.
The host name must be unique within the network and region.
If not specified, the host name will be equal to yandex.cloud.compute.v1.Instance.id of the instance
and FQDN will be <id>.auto.internal. Otherwise FQDN will be <hostname>.<region_id>.internal.
In order to be unique it must contain at least on of instance unique placeholders:
{instance.short_id}
{instance.index}
combination of {instance.zone_id} and {instance.index_in_zone}
Example: my-instance-{instance.index}
If not set, name value will be used
It may also contain another placeholders, see metadata doc for full list.
The length must be less than or equal to 128.

network_settings

NetworkSettings

Network settings for the instance.

placement_policy

PlacementPolicy

Placement Group

filesystem_specs[]

AttachedFilesystemSpec

Array of filesystems to attach to the instance.
The filesystems must reside in the same availability zone as the instance.
To use the instance with an attached filesystem, the latter must be mounted.
For details, see documentation.

reserved_instance_pool_id

string

ID of the reserved instance pool that the instance should belong to.
Attaching/detaching running instance will increase/decrease the size of the reserved instance pool.
Attaching/detaching stopped instance will leave the size of the reserved instance pool unchanged. Starting such attached instance will use resources from the reserved instance pool.
Reserved instance pool resource configuration must match the resource configuration of the instance.

metadata_options

MetadataOptions

Metadata options for the instance

Field

Description

memory

int64

The amount of memory available to the instance, specified in bytes.
The value must be less than or equal to 824633720832.

cores

int64

The number of cores available to the instance.
The value must satisfy: 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,40,44,48,52,56,60,64,68,72,76,80.

core_fraction

int64

Baseline level of CPU performance with the ability to burst performance above that baseline level.
This field sets baseline performance for each core.
The value must satisfy: 0,5,20,50,100.

gpus

int64

The number of GPUs available to the instance.
The value must satisfy: 0,1,2,4.

Field

Description

mode

enum Mode

Required field. Access mode to the Disk resource.
This field is required.

• READ_ONLY: Read-only access.
• READ_WRITE: Read/Write access.

device_name

string

Serial number that is reflected in the /dev/disk/by-id/ tree
of a Linux operating system running within the instance.
This value can be used to reference the device for mounting, resizing, and so on, from within the instance.
The value must match the regular expression: |[a-z][-_0-9a-z]{0,19}.

Value must match the regular expression |[a-z][-_0-9a-z]{0,19}.

disk_spec

DiskSpec

oneof disk_spec or disk_id
Disk specification that is attached to the instance. For more information, see Disks.
This field is required.

disk_id

string

Set to use an existing disk. To set use variables.
The length must be less than or equal to 128.
The value must match the regular expression: [-a-zA-Z0-9._{}]*.

Value must match the regular expression [-a-zA-Z0-9._{}]*.

name

string

When set can be later used to change DiskSpec of actual disk.
The length must be less than or equal to 128.

Field

Description

description

string

Description of the disk.
The length must be less than or equal to 256.

type_id

string

Required field. ID of the disk type.
This field is required.

size

int64

Size of the disk, specified in bytes.
The value must be between 4194304 and 28587302322176.

image_id

string

ID of the image that will be used for disk creation.
The length must be less than or equal to 50.

Includes only one of the fields image_id, snapshot_id.

snapshot_id

string

ID of the snapshot that will be used for disk creation.
The length must be less than or equal to 50.

Includes only one of the fields image_id, snapshot_id.

preserve_after_instance_delete

bool

When set to true, disk will not be deleted even after managed instance is deleted.
It will be a user's responsibility to delete such disks.

Field

Description

network_id

string

ID of the network.

subnet_ids[]

string

IDs of the subnets.

primary_v4_address_spec

PrimaryAddressSpec

Primary IPv4 address that is assigned to the instance for this network interface.

primary_v6_address_spec

PrimaryAddressSpec

Primary IPv6 address that is assigned to the instance for this network interface. IPv6 not available yet.

security_group_ids[]

string

IDs of security groups.

Field

Description

one_to_one_nat_spec

OneToOneNatSpec

An external IP address configuration.
If not specified, then this managed instance will have no external internet access.

address

string

Optional. Manual set static internal IP. To set use variables.

Value must match the regular expression [-a-zA-Z0-9._{}:]*.

dns_record_specs[]

DnsRecordSpec

Internal DNS configuration

Field

Description

ip_version

enum IpVersion

IP version for the public IP address.

• IPV4: IPv4 address, for example 192.168.0.0.
• IPV6: IPv6 address, not available yet.

address

string

Manual set static public IP. To set use variables. (optional)

Value must match the regular expression [-a-zA-Z0-9._{}]*.

dns_record_specs[]

DnsRecordSpec

External DNS configuration

Field

Description

fqdn

string

FQDN (required)
This field is required.

dns_zone_id

string

DNS zone id (optional, if not set, private zone used)

ttl

int64

DNS record ttl, values in 0-86400 (optional)
The value must be between 0 and 86400.

ptr

bool

When set to true, also create PTR DNS record (optional)

Field

Description

preemptible

bool

Preemptible instances are stopped at least once every 24 hours, and can be stopped at any time
if their resources are needed by Compute.
For more information, see Preemptible Virtual Machines.

Field

Description

type

enum Type

Required field. Type of instance network.

• STANDARD: Standard network.
• SOFTWARE_ACCELERATED: Software accelerated network.
• HARDWARE_ACCELERATED: Hardware accelerated network.

Field

Description

placement_group_id

string

Identifier of placement group

host_affinity_rules[]

HostAffinityRule

List of affinity rules. Scheduler will attempt to allocate instances according to order of rules.

Field

Description

key

string

Required field. Affinity label or one of reserved values - 'yc.hostId', 'yc.hostGroupId'

op

enum Operator

Include or exclude action

• IN: Include action
• NOT_IN: Exclude action

values[]

string

Affinity value or host ID or host group ID

Field

Description

mode

enum Mode

Mode of access to the filesystem that should be attached.

• READ_ONLY: Read-only access.
• READ_WRITE: Read/Write access. Default value.

device_name

string

Name of the device representing the filesystem on the instance.
The name should be used for referencing the filesystem from within the instance
when it's being mounted, resized etc.
If not specified, a random value will be generated.
The value must match the regular expression: |[a-z][-_0-9a-z]{0,19}.

Value must match the regular expression |[a-z][-_0-9a-z]{0,19}.

filesystem_id

string

ID of the filesystem that should be attached.
The length must be less than or equal to 128.
The value must match the regular expression: [-a-zA-Z0-9._{}]*.

Value must match the regular expression [-a-zA-Z0-9._{}]*.

Field

Description

gce_http_endpoint

enum MetadataOption

Enabled access to GCE flavored metadata

• ENABLED: Option is enabled
• DISABLED: Option is disabled

aws_v1_http_endpoint

enum MetadataOption

Enabled access to AWS flavored metadata (IMDSv1)

• ENABLED: Option is enabled
• DISABLED: Option is disabled

gce_http_token

enum MetadataOption

Enabled access to IAM credentials with GCE flavored metadata

• ENABLED: Option is enabled
• DISABLED: Option is disabled

aws_v1_http_token

enum MetadataOption

Enabled access to IAM credentials with AWS flavored metadata (IMDSv1)

• ENABLED: Option is enabled
• DISABLED: Option is disabled

aws_v2_http_endpoint

enum MetadataOption

Enabled access to AWS flavored metadata with session token (IMDSv2)

• ENABLED: Option is enabled
• DISABLED: Option is disabled

aws_v2_http_token

enum MetadataOption

Enabled access to STS credentials with AWS flavored metadata with session token (IMDSv2)

• ENABLED: Option is enabled
• DISABLED: Option is disabled

Field

Description

fixed_scale

FixedScale

Manual scaling policy of the instance group.

Includes only one of the fields fixed_scale, auto_scale.

auto_scale

AutoScale

Automatic scaling policy of the instance group.

Includes only one of the fields fixed_scale, auto_scale.

test_auto_scale

AutoScale

Test spec for automatic scaling policy of the instance group.

Field

Description

size

int64

Number of instances in the instance group.
The value must be between 1 and 100.

Field

Description

min_zone_size

int64

Lower limit for instance count in each zone.
The value must be between 0 and 100.

max_size

int64

Upper limit for total instance count (across all zones).
0 means maximum limit = 100.
The value must be between 0 and 100.

measurement_duration

google.protobuf.Duration

Time in seconds allotted for averaging metrics.
1 minute by default.
The value must satisfy: 1m-10m.

warmup_duration

google.protobuf.Duration

The warmup time of the instance in seconds. During this time,
traffic is sent to the instance, but instance metrics are not collected.
The value must satisfy: <=10m.

stabilization_duration

google.protobuf.Duration

Minimum amount of time in seconds allotted for monitoring before
Instance Groups can reduce the number of instances in the group.
During this time, the group size doesn't decrease, even if the new metric values
indicate that it should.
The value must satisfy: 1m-30m.

initial_size

int64

Target group size.
The value must be greater than or equal to 1.

cpu_utilization_rule

CpuUtilizationRule

Defines an autoscaling rule based on the average CPU utilization of the instance group.
If more than one rule is specified, e.g. CPU utilization and one or more Monitoring metrics (custom_rules),
the size of the instance group will be equal to the maximum of sizes calculated according to each metric.

custom_rules[]

CustomRule

Defines an autoscaling rule based on a custom metric from Monitoring.
If more than one rule is specified, e.g. CPU utilization (cpu_utilization_rule) and one or more Monitoring
metrics, the size of the instance group will be equal to the maximum of sizes calculated according to each metric.
The number of elements must be less than or equal to 3.

auto_scale_type

enum AutoScaleType

Autoscaling type.

• ZONAL: Scale each zone independently. This is the default.
• REGIONAL: Scale group as a whole.

Field

Description

utilization_target

double

Target CPU utilization level. Instance Groups maintains this level for each availability zone.
The value must be between 10 and 100.

Field

Description

rule_type

enum RuleType

Required field. Custom metric rule type. This field affects which label from
the custom metric should be used: zone_id or instance_id.
This field is required.

• UTILIZATION: This type means that the metric applies to one instance.
  First, Instance Groups calculates the average metric value for each instance,
  then averages the values for instances in one availability zone or in whole group depends on autoscaling type.
  This type of metric must have the instance_id label.
• WORKLOAD: This type means that the metric applies to instances in one availability zone or to whole group depends on autoscaling type.
  This type of metric must have the zone_id label if ZONAL autoscaling type is chosen.

metric_type

enum MetricType

Required field. Type of custom metric. This field affects how Instance Groups calculates the average metric value.
This field is required.

• GAUGE: This type is used for metrics that show the metric value at a certain point in time,
  such as requests per second to the server on an instance.
  Instance Groups calculates the average metric value for the period
  specified in the AutoScale.measurement_duration field.
• COUNTER: This type is used for metrics that monotonically increase over time,
  such as the total number of requests to the server on an instance.
  Instance Groups calculates the average value increase for the period
  specified in the AutoScale.measurement_duration field.

metric_name

string

Required field. Name of custom metric in Monitoring that should be used for scaling.
The value must match the regular expression: [a-zA-Z0-9./@_][ 0-9a-zA-Z./@_,:;()\\[\\]<>-]{0,198}.
This field is required.

Value must match the regular expression [a-zA-Z0-9./@_][ 0-9a-zA-Z./@_,:;()\[\]<>-]{0,198}.

labels

object (map<string, string>)

Labels of custom metric in Monitoring that should be used for scaling.
Each map key must match the regular expression: ^[a-zA-Z][0-9a-zA-Z_]{0,31}$.
Each map value must match the regular expression: [a-zA-Z0-9./@_][ 0-9a-zA-Z./@_,:;()\\[\\]<>-]{0,198}.

Each value must match the regular expression [a-zA-Z0-9./@_][ 0-9a-zA-Z./@_,:;()\[\]<>-]{0,198}.

target

double

Target value for the custom metric. Instance Groups maintains this level for each availability zone.
The value must be greater than 0.

folder_id

string

Folder id of custom metric in Monitoring that should be used for scaling.
The length must be less than or equal to 50.

service

string

Service of custom metric in Monitoring that should be used for scaling.
The length must be less than or equal to 200.

Field

Description

max_unavailable

int64

The maximum number of running instances that can be taken offline (i.e., stopped or deleted) at the same time
during the update process.
If max_expansion is not specified or set to zero, max_unavailable must be set to a non-zero value.
The value must be between 0 and 100.

max_deleting

int64

The maximum number of instances that can be deleted at the same time.
The value 0 is any number of virtual machines within the allowed values.
The value must be between 0 and 100.

max_creating

int64

The maximum number of instances that can be created at the same time.
The value 0 is any number of virtual machines within the allowed values.
The value must be between 0 and 100.

max_expansion

int64

The maximum number of instances that can be temporarily allocated above the group's target size
during the update process.
If max_unavailable is not specified or set to zero, max_expansion must be set to a non-zero value.
The value must be between 0 and 100.

startup_duration

google.protobuf.Duration

Instance startup duration.
Instance will be considered up and running (and start receiving traffic) only after startup_duration
has elapsed and all health checks are passed.
See ManagedInstance.Status for more information.
The value must satisfy: 0m-1h.

strategy

enum Strategy

Affects the lifecycle of the instance during deployment.

• PROACTIVE: Instance Groups can forcefully stop a running instance. This is the default.
• OPPORTUNISTIC: Instance Groups does not stop a running instance.
  Instead, it will wait until the instance stops itself or becomes unhealthy.

minimal_action

enum MinimalAction

If instance update requires a less disruptive action than minimal_action,
Instance Groups performs minimal_action to execute the update

• LIVE_UPDATE: Updating an instance without stopping. This is the default.
• RESTART: Updating an instance with restart: stopping and then starting the instance.
• RECREATE: Re-creating an instance: deleting an instance and creating a new one.

Field

Description

zones[]

Zone

List of availability zones.
The number of elements must be greater than or equal to 1.

Field

Description

zone_id

string

Required field. ID of the availability zone where the instance resides.
This field is required.

instance_tags_pool[]

string

Each instance in a zone will be associated with exactly one of a tag from a pool below.
All specified tags must be unique across the whole group not only the zone.
It is guaranteed that during whole deploy only tags from prefix of the specified list will be used.
It is possible to use tag associated with instance in templating via {instance.tag}.
The elements must be unique.
The length of each element must be between 3 and 50.

Field

Description

target_group_id

string

ID of the Network Load Balancer target group attributed to the instance group.

status_message

string

Status message of the target group.

Field

Description

target_size

int64

Target number of instances for this instance group.

running_actual_count

int64

The number of running instances that match the current instance template. For more information, see ManagedInstance.Status.RUNNING_ACTUAL.

running_outdated_count

int64

The number of running instances that does not match the current instance template. For more information, see ManagedInstance.Status.RUNNING_OUTDATED.

processing_count

int64

The number of instances in flight (for example, updating, starting, deleting). For more information, see ManagedInstance.Status.

Field

Description

target_group_spec

TargetGroupSpec

Required field. Specification of the target group that the instance group will be added to. For more information, see Target groups and resources.

max_opening_traffic_duration

google.protobuf.Duration

Timeout for waiting for the VM to be checked by the load balancer. If the timeout is exceeded,
the VM will be turned off based on the deployment policy. Specified in seconds.
The value must satisfy: >=1s.

ignore_health_checks

bool

Do not wait load balancer health checks.

Field

Description

name

string

Name of the target group.
The value must match the regular expression: |[a-z]([-a-z0-9]{0,61}[a-z0-9])?.

Value must match the regular expression |[a-z]([-a-z0-9]{0,61}[a-z0-9])?.

description

string

Description of the target group.
The length must be less than or equal to 256.

labels

object (map<string, string>)

Resource labels as key:value pairs.
Each map key must match the regular expression: [a-z][-_./\\@0-9a-z]*.
Each map value must match the regular expression: [-_./\\@0-9a-z]*.
The length of each map key must be between 1 and 63.
The length of each map value must be less than or equal to 63.
The number of elements must be less than or equal to 64.

Each value must match the regular expression [-_./\@0-9a-z]*.

Field

Description

health_check_specs[]

HealthCheckSpec

Health checking specification. For more information, see Health check.
The number of elements must be greater than or equal to 1.

max_checking_health_duration

google.protobuf.Duration

Timeout for waiting for the VM to become healthy. If the timeout is exceeded,
the VM will be turned off based on the deployment policy. Specified in seconds.
The value must satisfy: >=1s.

Field

Description

interval

google.protobuf.Duration

The interval between health checks. The default is 2 seconds.
The value must satisfy: 1s-300s.

timeout

google.protobuf.Duration

Timeout for the managed instance to return a response for the health check. The default is 1 second.
The value must satisfy: 1s-60s.

unhealthy_threshold

int64

The number of failed health checks for the managed instance to be considered unhealthy. The default (0) is 2.
The value must satisfy: 0,2,3,4,5,6,7,8,9,10.

healthy_threshold

int64

The number of successful health checks required in order for the managed instance to be considered healthy. The default (0) is 2.
The value must satisfy: 0,2,3,4,5,6,7,8,9,10.

tcp_options

TcpOptions

Configuration options for a TCP health check.

Includes only one of the fields tcp_options, http_options.

http_options

HttpOptions

Configuration options for an HTTP health check.

Includes only one of the fields tcp_options, http_options.

Field

Description

port

int64

Port to use for TCP health checks.
The value must be between 1 and 65535.

Field

Description

port

int64

Port to use for HTTP health checks.
The value must be between 1 and 65535.

path

string

URL path to set for health checking requests.

Field

Description

key

string

Name of the variable.
The length must be between 1 and 128.
The value must match the regular expression: [a-zA-Z0-9._-]*.

Value must match the regular expression [a-zA-Z0-9._-]*.

value

string

Value of the variable.
The length must be less than or equal to 128.

Field

Description

target_group_spec

ApplicationTargetGroupSpec

Required field. Basic properties of the Application Load Balancer target group attributed to the instance group.
This field is required.

max_opening_traffic_duration

google.protobuf.Duration

Timeout for waiting for the VM to be checked by the load balancer. If the timeout is exceeded,
the VM will be turned off based on the deployment policy. Specified in seconds.
The value must satisfy: >=1s.

ignore_health_checks

bool

Do not wait load balancer health checks.

Field

Description

name

string

Name of the target group.

Value must match the regular expression |[a-z]([-a-z0-9]{0,61}[a-z0-9])?.

description

string

Description of the target group.

labels

object (map<string, string>)

Resource labels as key:value pairs.

Each value must match the regular expression [-_./\@0-9a-z]*.

Field

Description

target_group_id

string

ID of the Application Load Balancer target group attributed to the instance group.

status_message

string

Status message of the target group.

Field

Description

auto_healing_action

enum AutoHealingAction

Instance Groups performs auto_healing_action when instance becomes unhealthy.

• NONE: No action
• RESTART: Re-starting an instance with restart: stopping and then starting the instance.
• RECREATE: Re-creating an instance: deleting an instance and creating a new one.

Field

Description

zone_id

string

ID of zone.

disabled_until

google.protobuf.Timestamp

Timestamp until which the zone will be disabled.
If not present then zone will be disabled until it is removed through a separate call.