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Expose EC2 instance owner as a discovery label. 

This exposes the OwnerID field of the DescribeInstances respons as .

Signed-off-by: Javier Kohen <jkohen@google.com>
This commit is contained in:
Javier Kohen 2018-08-17 11:30:18 -04:00
parent 403ac08ece
commit 1c89984778
2 changed files with 3 additions and 0 deletions
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2
discovery/ec2/ec2.go
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@ -42,6 +42,7 @@ const (
ec2LabelInstanceID = ec2Label + "instance_id"
ec2LabelInstanceState = ec2Label + "instance_state"
ec2LabelInstanceType = ec2Label + "instance_type"
ec2LabelOwnerID = ec2Label + "owner_id"
ec2LabelPublicDNS = ec2Label + "public_dns_name"
ec2LabelPublicIP = ec2Label + "public_ip"
ec2LabelPrivateIP = ec2Label + "private_ip"
@ -240,6 +241,7 @@ func (d *Discovery) refresh() (tg *targetgroup.Group, err error) {
continue
}
labels := model.LabelSet{
ec2LabelOwnerID: model.LabelValue(*r.OwnerId),
ec2LabelInstanceID: model.LabelValue(*inst.InstanceId),
}
labels[ec2LabelPrivateIP] = model.LabelValue(*inst.PrivateIpAddress)

1
docs/configuration/configuration.md
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@ -402,6 +402,7 @@ The following meta labels are available on targets during [relabeling](#relabel_
* `__meta_ec2_instance_id`: the EC2 instance ID
* `__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
* `__meta_ec2_primary_subnet_id`: the subnet ID of the primary network interface, if available
* `__meta_ec2_private_ip`: the private IP address of the instance, if present
* `__meta_ec2_public_dns_name`: the public DNS name of the instance, if available