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remove remote access to insecure port

pull/233/head
Kelsey Hightower 2017-10-02 06:48:09 -07:00
parent 765c1fb5fa
commit e8d728d016
2 changed files with 1 additions and 12 deletions
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10
docs/03-compute-resources.md
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@ -52,15 +52,6 @@ gcloud compute firewall-rules create kubernetes-the-hard-way-allow-external \
--source-ranges 0.0.0.0/0 --source-ranges 0.0.0.0/0
``` ```
Create a firewall rule that allows health check probes from the GCP [network load balancer IP ranges](https://cloud.google.com/compute/docs/load-balancing/network/#firewall_rules_and_network_load_balancing):
```
gcloud compute firewall-rules create kubernetes-the-hard-way-allow-health-checks \
--allow tcp:8080 \
--network kubernetes-the-hard-way \
--source-ranges 209.85.204.0/22,209.85.152.0/22,35.191.0.0/16
```
> An [external load balancer](https://cloud.google.com/compute/docs/load-balancing/network/) will be used to expose the Kubernetes API Servers to remote clients. > An [external load balancer](https://cloud.google.com/compute/docs/load-balancing/network/) will be used to expose the Kubernetes API Servers to remote clients.
List the firewall rules in the `kubernetes-the-hard-way` VPC network: List the firewall rules in the `kubernetes-the-hard-way` VPC network:
@ -74,7 +65,6 @@ gcloud compute firewall-rules list --filter "network: kubernetes-the-hard-way"
``` ```
NAME NETWORK DIRECTION PRIORITY ALLOW DENY NAME NETWORK DIRECTION PRIORITY ALLOW DENY
kubernetes-the-hard-way-allow-external kubernetes-the-hard-way INGRESS 1000 tcp:22,tcp:6443,icmp kubernetes-the-hard-way-allow-external kubernetes-the-hard-way INGRESS 1000 tcp:22,tcp:6443,icmp
kubernetes-the-hard-way-allow-health-checks kubernetes-the-hard-way INGRESS 1000 tcp:8080
kubernetes-the-hard-way-allow-internal kubernetes-the-hard-way INGRESS 1000 tcp,udp,icmp kubernetes-the-hard-way-allow-internal kubernetes-the-hard-way INGRESS 1000 tcp,udp,icmp
``` ```

3
docs/14-cleanup.md
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@ -37,8 +37,7 @@ Delete the `kubernetes-the-hard-way` firewall rules:
gcloud -q compute firewall-rules delete \ gcloud -q compute firewall-rules delete \
kubernetes-the-hard-way-allow-nginx-service \ kubernetes-the-hard-way-allow-nginx-service \
kubernetes-the-hard-way-allow-internal \ kubernetes-the-hard-way-allow-internal \
kubernetes-the-hard-way-allow-external \ kubernetes-the-hard-way-allow-external
kubernetes-the-hard-way-allow-health-checks
``` ```
Delete the Pod network routes: Delete the Pod network routes: