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doc: add description for new user about vars

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Alpha
2020-10-20 13:06:31 +08:00
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parent 2d4e406a86
commit cf1aafb121
1 changed files with 5 additions and 0 deletions
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5
site/content/en/api-reference/kustomization/vars/_index.md
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@@ -25,6 +25,7 @@ containers:
livenessProbe: livenessProbe:
httpGet: httpGet:
path: /healthz path: /healthz
# it enables the parser to lookup this field
port: $(APP_PORT) port: $(APP_PORT)
``` ```
@@ -59,6 +60,9 @@ vars:
apiVersion: apps/v1 apiVersion: apps/v1
fieldref: fieldref:
fieldpath: spec.template.spec.restartPolicy fieldpath: spec.template.spec.restartPolicy
# it exports a value as `APP_PORT`
# from `ConfigMap` named `my-config`
# in `data.MY_PORT`
- name: APP_PORT - name: APP_PORT
objref: objref:
kind: ConfigMap kind: ConfigMap
@@ -76,6 +80,7 @@ Define the linkage of the consuming resource(s) and the field(s) inside.
```yaml ```yaml
# linkage.yaml # linkage.yaml
varReference: varReference:
# the path of resource(s) that you want the parser to lookup
- path: spec/template/spec/containers/livenessProbe/httpGet/port - path: spec/template/spec/containers/livenessProbe/httpGet/port
kind: Deployment kind: Deployment
``` ```