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Expose EC2 instance lifecycle as label #6914

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merged 1 commit into from Mar 3, 2020
Merged

Expose EC2 instance lifecycle as label #6914

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37 changes: 21 additions & 16 deletions discovery/ec2/ec2.go
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Expand Up @@ -37,22 +37,23 @@ import (
)

const (
ec2Label = model.MetaLabelPrefix + "ec2_"
ec2LabelAZ = ec2Label + "availability_zone"
ec2LabelInstanceID = ec2Label + "instance_id"
ec2LabelInstanceState = ec2Label + "instance_state"
ec2LabelInstanceType = ec2Label + "instance_type"
ec2LabelOwnerID = ec2Label + "owner_id"
ec2LabelPlatform = ec2Label + "platform"
ec2LabelPublicDNS = ec2Label + "public_dns_name"
ec2LabelPublicIP = ec2Label + "public_ip"
ec2LabelPrivateDNS = ec2Label + "private_dns_name"
ec2LabelPrivateIP = ec2Label + "private_ip"
ec2LabelPrimarySubnetID = ec2Label + "primary_subnet_id"
ec2LabelSubnetID = ec2Label + "subnet_id"
ec2LabelTag = ec2Label + "tag_"
ec2LabelVPCID = ec2Label + "vpc_id"
subnetSeparator = ","
ec2Label = model.MetaLabelPrefix + "ec2_"
ec2LabelAZ = ec2Label + "availability_zone"
ec2LabelInstanceID = ec2Label + "instance_id"
ec2LabelInstanceState = ec2Label + "instance_state"
ec2LabelInstanceType = ec2Label + "instance_type"
ec2LabelInstanceLifecycle = ec2Label + "instance_lifecycle"
ec2LabelOwnerID = ec2Label + "owner_id"
ec2LabelPlatform = ec2Label + "platform"
ec2LabelPublicDNS = ec2Label + "public_dns_name"
ec2LabelPublicIP = ec2Label + "public_ip"
ec2LabelPrivateDNS = ec2Label + "private_dns_name"
ec2LabelPrivateIP = ec2Label + "private_ip"
ec2LabelPrimarySubnetID = ec2Label + "primary_subnet_id"
ec2LabelSubnetID = ec2Label + "subnet_id"
ec2LabelTag = ec2Label + "tag_"
ec2LabelVPCID = ec2Label + "vpc_id"
subnetSeparator = ","
)

// DefaultSDConfig is the default EC2 SD configuration.
Expand Down Expand Up @@ -214,6 +215,10 @@ func (d *Discovery) refresh(ctx context.Context) ([]*targetgroup.Group, error) {
labels[ec2LabelInstanceState] = model.LabelValue(*inst.State.Name)
labels[ec2LabelInstanceType] = model.LabelValue(*inst.InstanceType)

if inst.InstanceLifecycle != nil {
labels[ec2LabelInstanceLifecycle] = model.LabelValue(*inst.InstanceLifecycle)
}

if inst.VpcId != nil {
labels[ec2LabelVPCID] = model.LabelValue(*inst.VpcId)
labels[ec2LabelPrimarySubnetID] = model.LabelValue(*inst.SubnetId)
Expand Down
1 change: 1 addition & 0 deletions docs/configuration/configuration.md
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Expand Up @@ -428,6 +428,7 @@ The following meta labels are available on targets during [relabeling](#relabel_

* `__meta_ec2_availability_zone`: the availability zone in which the instance is running
* `__meta_ec2_instance_id`: the EC2 instance ID
* `__meta_ec2_instance_lifecycle`: the lifecycle of the EC2 instance, set only for 'spot' or 'scheduled' instances, absent otherwise
* `__meta_ec2_instance_state`: the state of the EC2 instance
* `__meta_ec2_instance_type`: the type of the EC2 instance
* `__meta_ec2_owner_id`: the ID of the AWS account that owns the EC2 instance
Expand Down