Kustomize Patch
Note: To use
kustomizetrait, you must enablefluxcdaddon first.
kustomize-patch Specification
vela show kustomize-patch
# Properties
+---------+---------------------------------------------------------------+-----------------------+----------+---------+
| NAME | DESCRIPTION | TYPE | REQUIRED | DEFAULT |
+---------+---------------------------------------------------------------+-----------------------+----------+---------+
| patches | a list of StrategicMerge or JSON6902 patch to selected target | [[]patches](#patches) | true | |
+---------+---------------------------------------------------------------+-----------------------+----------+---------+
## patches
+--------+---------------------------------------------------+-------------------+----------+---------+
| NAME | DESCRIPTION | TYPE | REQUIRED | DEFAULT |
+--------+---------------------------------------------------+-------------------+----------+---------+
| patch | Inline patch string, in yaml style | string | true | |
| target | Specify the target the patch should be applied to | [target](#target) | true | |
+--------+---------------------------------------------------+-------------------+----------+---------+
### target
+--------------------+-------------+--------+----------+---------+
| NAME | DESCRIPTION | TYPE | REQUIRED | DEFAULT |
+--------------------+-------------+--------+----------+---------+
| name | | string | false | |
| group | | string | false | |
| version | | string | false | |
| kind | | string | false | |
| namespace | | string | false | |
| annotationSelector | | string | false | |
| labelSelector | | string | false | |
+--------------------+-------------+--------+----------+---------+
How to use
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: bucket-app
spec:
components:
- name: bucket-comp
type: kustomize
# ... omitted for brevity
traits:
- type: kustomize-patch
properties:
patches:
- patch: |-
apiVersion: v1
kind: Pod
metadata:
name: not-used
labels:
app.kubernetes.io/part-of: test-app
target:
labelSelector: "app=podinfo"
In this example, the kustomize-patch will patch the content for all Pods with label app=podinfo.
kustomize-json-patch Specification
You could use JSON6902 format to patch the component. Get to know it first:
vela show kustomize-json-patch
# Properties
+-------------+---------------------------+-------------------------------+----------+---------+
| NAME | DESCRIPTION | TYPE | REQUIRED | DEFAULT |
+-------------+---------------------------+-------------------------------+----------+---------+
| patchesJson | A list of JSON6902 patch. | [[]patchesJson](#patchesJson) | true | |
+-------------+---------------------------+-------------------------------+----------+---------+
## patchesJson
+--------+-------------+-------------------+----------+---------+
| NAME | DESCRIPTION | TYPE | REQUIRED | DEFAULT |
+--------+-------------+-------------------+----------+---------+
| patch | | [patch](#patch) | true | |
| target | | [target](#target) | true | |
+--------+-------------+-------------------+----------+---------+
#### target
+--------------------+-------------+--------+----------+---------+
| NAME | DESCRIPTION | TYPE | REQUIRED | DEFAULT |
+--------------------+-------------+--------+----------+---------+
| name | | string | false | |
| group | | string | false | |
| version | | string | false | |
| kind | | string | false | |
| namespace | | string | false | |
| annotationSelector | | string | false | |
| labelSelector | | string | false | |
+--------------------+-------------+--------+----------+---------+
### patch
+-------+-------------+--------+----------+---------+
| NAME | DESCRIPTION | TYPE | REQUIRED | DEFAULT |
+-------+-------------+--------+----------+---------+
| path | | string | true | |
| op | | string | true | |
| value | | string | false | |
+-------+-------------+--------+----------+---------+
How to use
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: bucket-app
spec:
components:
- name: bucket-comp
type: kustomize
# ... omitted for brevity
traits:
- type: kustomize-json-patch
properties:
patchesJson:
- target:
version: v1
kind: Deployment
name: podinfo
patch:
- op: add
path: /metadata/annotations/key
value: value
kustomize-strategy-merge Specification
vela show kustomize-json-patch
# Properties
+-----------------------+-----------------------------------------------------------+---------------------------------------------------+----------+---------+
| NAME | DESCRIPTION | TYPE | REQUIRED | DEFAULT |
+-----------------------+-----------------------------------------------------------+---------------------------------------------------+----------+---------+
| patchesStrategicMerge | a list of strategicmerge, defined as inline yaml objects. | [[]patchesStrategicMerge](#patchesStrategicMerge) | true | |
+-----------------------+-----------------------------------------------------------+---------------------------------------------------+----------+---------+
## patchesStrategicMerge
+-----------+-------------+--------------------------------------------------------+----------+---------+
| NAME | DESCRIPTION | TYPE | REQUIRED | DEFAULT |
+-----------+-------------+--------------------------------------------------------+----------+---------+
| undefined | | map[string](null|bool|string|bytes|{...}|[...]|number) | true | |
How to use
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: bucket-app
spec:
components:
- name: bucket-comp
type: kustomize
# ... omitted for brevity
traits:
- type: kustomize-strategy-merge
properties:
patchesStrategicMerge:
- apiVersion: apps/v1
kind: Deployment
metadata:
name: podinfo
spec:
template:
spec:
serviceAccount: custom-service-account