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Fix/improve documentation for ingress controller

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Fixes #341
This commit is contained in:
David Lewis 2018-02-10 16:21:26 -08:00
parent 6ea9ff01ad
commit caef0e5d93
2 changed files with 23 additions and 4 deletions
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8
README.md
View File

@ -197,15 +197,15 @@ RKE will ask some questions around the cluster file like number of the hosts, ip
## Ingress Controller ## Ingress Controller
RKE will deploy Nginx controller by default, user can disable this by specifying `none` to `ingress` option in the cluster configuration, user also can specify list of options fo nginx config map listed in this [docs](https://github.com/kubernetes/ingress-nginx/blob/master/docs/user-guide/configmap.md), for example: RKE will deploy Nginx controller by default, user can disable this by specifying `none` to ingress `provider` option in the cluster configuration, user also can specify list of options for nginx config map listed in this [doc](https://github.com/kubernetes/ingress-nginx/blob/master/docs/user-guide/configmap.md), for example:
``` ```
ingress: ingress:
type: nginx provider: nginx
options: options:
map-hash-bucket-size: "128" map-hash-bucket-size: "128"
ssl-protocols: SSLv2 ssl-protocols: SSLv2
``` ```
RKE will deploy ingress controller on all schedulable nodes (controlplane and workers), to specify only certain nodes for ingress controller to be deployed user has to specify `node_selector` for the ingress and the right label on the node, for example: By default, RKE will deploy ingress controller on all schedulable nodes (controlplane and workers), to specify only certain nodes for ingress controller to be deployed, user has to specify `node_selector` for the ingress and the right label on the node, for example:
``` ```
nodes: nodes:
- address: 1.1.1.1 - address: 1.1.1.1
@ -215,7 +215,7 @@ nodes:
app: ingress app: ingress
ingress: ingress:
type: nginx provider: nginx
node_selector: node_selector:
app: ingress app: ingress
``` ```

19
cluster.yml
View File

@ -32,8 +32,23 @@ network:
plugin: flannel plugin: flannel
options: options:
# Default ingress provider is nginx, To disable ingress, use
# provider: none
ingress:
provider: nginx
node_selector:
app: ingress
options:
map-hash-bucket-size: "128"
ssl-protocols: SSLv2
ssh_key_path: ~/.ssh/test ssh_key_path: ~/.ssh/test
# ignore_docker_version toggle will enforce docker version support.
# If ignore is enabled (true), rke will print out a non-fatal warning instead of error
ignore_docker_version: false ignore_docker_version: false
# Kubernetes authorization mode; currently only `rbac` is supported and enabled by default. # Kubernetes authorization mode; currently only `rbac` is supported and enabled by default.
# Use `mode: none` to disable authorization # Use `mode: none` to disable authorization
authorization: authorization:
@ -56,6 +71,8 @@ nodes:
- address: 2.2.2.2 - address: 2.2.2.2
user: ubuntu user: ubuntu
role: [worker] role: [worker]
labels:
app: ingress
ssh_key: |- ssh_key: |-
-----BEGIN RSA PRIVATE KEY----- -----BEGIN RSA PRIVATE KEY-----
@ -65,6 +82,8 @@ nodes:
role: [worker] role: [worker]
hostname_override: node3 hostname_override: node3
internal_address: 192.168.1.6 internal_address: 192.168.1.6
labels:
app: ingress
services: services:
etcd: etcd: