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docs: use one patch for each webhook

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Bright Zheng
2021-10-02 21:44:55 +08:00
committed by Dario Tranchitella
parent b8dcded882
commit 52cf597041
2 changed files with 37 additions and 38 deletions
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38
docs/dev-guide.md
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@@ -180,11 +180,16 @@ To achieve that, there are some necessary steps we need to walk through, which h
So the TL;DR answer is:
```sh
# To retrieve your laptop's IP and execute `make dev-setup`
# If you haven't installed or run `make deploy` before, do it first
# Note: please retry if you saw errors
$ make deploy
# To retrieve your laptop's IP and execute `make dev-setup` to setup dev env
# For example: LAPTOP_HOST_IP=192.168.10.101 make dev-setup
$ LAPTOP_HOST_IP=<YOUR_LAPTOP_IP> make dev-setup
$ LAPTOP_HOST_IP="<YOUR_LAPTOP_IP>" make dev-setup
```
This is a very common setup for typical Kubernetes Operator development so we'd better walk them through with more details here.
1. Scaling down the deployed Pod(s) to 0
@@ -250,7 +255,9 @@ $ export CA_BUNDLE=`openssl base64 -in /tmp/k8s-webhook-server/serving-certs/tls
# Patch the MutatingWebhookConfiguration webhook
$ kubectl patch MutatingWebhookConfiguration capsule-mutating-webhook-configuration \
--type='json' -p="[{'op': 'replace', 'path': '/webhooks/0/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/mutate-v1-namespace-owner-reference\",'caBundle':\"${CA_BUNDLE}\"}}]"
--type='json' -p="[\
{'op': 'replace', 'path': '/webhooks/0/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/mutate-v1-namespace-owner-reference\",'caBundle':\"${CA_BUNDLE}\"}}\
]"
# Verify it if you want
$ kubectl get MutatingWebhookConfiguration capsule-mutating-webhook-configuration -o yaml
@@ -258,21 +265,16 @@ $ kubectl get MutatingWebhookConfiguration capsule-mutating-webhook-configuratio
# Patch the ValidatingWebhookConfiguration webhooks
# Note: there is a list of validating webhook endpoints, not just one
$ kubectl patch ValidatingWebhookConfiguration capsule-validating-webhook-configuration \
--type='json' -p="[{'op': 'replace', 'path': '/webhooks/0/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/cordoning\",'caBundle':\"${CA_BUNDLE}\"}}]" && \
kubectl patch ValidatingWebhookConfiguration capsule-validating-webhook-configuration \
--type='json' -p="[{'op': 'replace', 'path': '/webhooks/1/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/ingresses\",'caBundle':\"${CA_BUNDLE}\"}}]" && \
kubectl patch ValidatingWebhookConfiguration capsule-validating-webhook-configuration \
--type='json' -p="[{'op': 'replace', 'path': '/webhooks/2/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/namespaces\",'caBundle':\"${CA_BUNDLE}\"}}]" && \
kubectl patch ValidatingWebhookConfiguration capsule-validating-webhook-configuration \
--type='json' -p="[{'op': 'replace', 'path': '/webhooks/3/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/networkpolicies\",'caBundle':\"${CA_BUNDLE}\"}}]" && \
kubectl patch ValidatingWebhookConfiguration capsule-validating-webhook-configuration \
--type='json' -p="[{'op': 'replace', 'path': '/webhooks/4/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/pods\",'caBundle':\"${CA_BUNDLE}\"}}]" && \
kubectl patch ValidatingWebhookConfiguration capsule-validating-webhook-configuration \
--type='json' -p="[{'op': 'replace', 'path': '/webhooks/5/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/persistentvolumeclaims\",'caBundle':\"${CA_BUNDLE}\"}}]" && \
kubectl patch ValidatingWebhookConfiguration capsule-validating-webhook-configuration \
--type='json' -p="[{'op': 'replace', 'path': '/webhooks/6/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/services\",'caBundle':\"${CA_BUNDLE}\"}}]" && \
kubectl patch ValidatingWebhookConfiguration capsule-validating-webhook-configuration \
--type='json' -p="[{'op': 'replace', 'path': '/webhooks/7/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/tenants\",'caBundle':\"${CA_BUNDLE}\"}}]"
--type='json' -p="[\
{'op': 'replace', 'path': '/webhooks/0/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/cordoning\",'caBundle':\"${CA_BUNDLE}\"}},\
{'op': 'replace', 'path': '/webhooks/1/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/ingresses\",'caBundle':\"${CA_BUNDLE}\"}},\
{'op': 'replace', 'path': '/webhooks/2/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/namespaces\",'caBundle':\"${CA_BUNDLE}\"}},\
{'op': 'replace', 'path': '/webhooks/3/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/networkpolicies\",'caBundle':\"${CA_BUNDLE}\"}},\
{'op': 'replace', 'path': '/webhooks/4/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/pods\",'caBundle':\"${CA_BUNDLE}\"}},\
{'op': 'replace', 'path': '/webhooks/5/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/persistentvolumeclaims\",'caBundle':\"${CA_BUNDLE}\"}},\
{'op': 'replace', 'path': '/webhooks/6/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/services\",'caBundle':\"${CA_BUNDLE}\"}},\
{'op': 'replace', 'path': '/webhooks/7/clientConfig', 'value':{'url':\"${WEBHOOK_URL}/tenants\",'caBundle':\"${CA_BUNDLE}\"}}\
]"
# Verify it if you want
$ kubectl get ValidatingWebhookConfiguration capsule-validating-webhook-configuration -o yaml