DevFW-CICD/ingress-nginx-helm
12
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge pull request #4885 from danderson/patch-1

Browse source 
Correct MetalLB setup instructions.
This commit is contained in:
Kubernetes Prow Robot 2020-01-04 16:49:41 -08:00 committed by GitHub
commit fd282c140d
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
docs/deploy/baremetal.md
View file

@ -33,9 +33,7 @@ MetalLB can be deployed either with a simple Kubernetes manifest or with Helm. T
was deployed following the [Installation][metallb-install] instructions.
MetalLB requires a pool of IP addresses in order to be able to take ownership of the `ingress-nginx` Service. This pool
can be defined in a ConfigMap named `config` located in the same namespace as the MetalLB controller. In the simplest
possible scenario, the pool is composed of the IP addresses of Kubernetes nodes, but IP addresses can also be handed out
by a DHCP server.
can be defined in a ConfigMap named `config` located in the same namespace as the MetalLB controller. This pool of IPs **must** be dedicated to MetalLB's use, you can't reuse the Kubernetes node IPs or IPs handed out by a DHCP server.
!!! example
Given the following 3-node Kubernetes cluster (the external IP is added as an example, in most bare-metal
@ -64,14 +62,14 @@ by a DHCP server.
- name: default
protocol: layer2
addresses:
- 203.0.113.2-203.0.113.3
- 203.0.113.10-203.0.113.15
```
```console
$ kubectl -n ingress-nginx get svc
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S)
default-http-backend ClusterIP 10.0.64.249 <none> 80/TCP
ingress-nginx LoadBalancer 10.0.220.217 203.0.113.3 80:30100/TCP,443:30101/TCP
ingress-nginx LoadBalancer 10.0.220.217 203.0.113.10 80:30100/TCP,443:30101/TCP
```
As soon as MetalLB sets the external IP address of the `ingress-nginx` LoadBalancer Service, the corresponding entries