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The AWS CLI SG commands are not necessary, kops creates an SG with these ports open to the correct SG by default
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Daniel Fenton
2017-10-31 14:44:07 -04:00
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@@ -5,22 +5,8 @@
A running Kubernetes cluster created with [KOPS](https://github.com/kubernetes/kops). A running Kubernetes cluster created with [KOPS](https://github.com/kubernetes/kops).
These instructions have currently been tested with **topology=public** on AWS with KOPS 1.5.1 and Kubernetes 1.5.x These instructions have currently been tested with **topology=public** on AWS with KOPS 1.7.1 and Kubernetes 1.7.x
## Open AWS Security Groups:
1. Open port 9100 on the masters security group to the nodes security group
1. Open ports 10250-10252 on the masters security group to the nodes security group.
Example script below requires $AWS\_DEFAULT_PROFILE and [$NAME](https://github.com/kubernetes/kops/blob/master/docs/aws.md#prepare-local-environment)
```bash
MASTER_SG=$(aws --profile ${AWS_DEFAULT_PROFILE} ec2 describe-security-groups --filters "Name=tag:Name,Values=masters.$NAME" --query "SecurityGroups[*].GroupId[]" --output=text)
NODES_SG=$(aws --profile ${AWS_DEFAULT_PROFILE} ec2 describe-security-groups --filters "Name=tag:Name,Values=nodes.$NAME" --query "SecurityGroups[*].GroupId[]" --output=text)
aws --profile ${AWS_DEFAULT_PROFILE} ec2 authorize-security-group-ingress --group-id $MASTER_SG --protocol tcp --port 9100 --source-group $NODES_SG
aws --profile ${AWS_DEFAULT_PROFILE} ec2 authorize-security-group-ingress --group-id $MASTER_SG --protocol tcp --port 10250-10252 --source-group $NODES_SG
```
## Adding kube-prometheus
Following the instructions in the [README](https://github.com/coreos/prometheus-operator/blob/master/contrib/kube-prometheus/README.md): Following the instructions in the [README](https://github.com/coreos/prometheus-operator/blob/master/contrib/kube-prometheus/README.md):
Example: Example: