Updating a Deployment
Function
This API is used to update a specified deployment.
The following fields can be updated:
- metadata.labels
- metadata.generateName
- metadata.annotations
- spec.template
- spec.replicas
- spec.revisionHistoryLimit
- spec.progressDeadlineSeconds
URI
PATCH /apis/apps/v1/namespaces/{namespace}/deployments/{name}
|
Parameter |
Description |
|---|---|
|
namespace |
Object name and auth scope, such as for teams and projects. |
|
name |
Name of the deployment. |
|
Parameter |
Mandatory |
Description |
|---|---|---|
|
pretty |
No |
If 'true', then the output is pretty printed. |
Request
Request parameters
For the description about the Content-Type field, see Patch Request Method Operation Description.
Example request
Change the label of the deployment created in Creating a Deployment to deployment-test2.
Content-Type: application/merge-patch+json
{
"metadata": {
"labels": {
"app": "deployment-test2"
}
}
}
Response
Response parameters
For the description about response parameters, see Table 79.
Example response
{
"kind": "Deployment",
"apiVersion": "apps/v1",
"metadata": {
"name": "deployment-test",
"namespace": "namespace-test",
"selfLink": "/apis/apps/v1/namespaces/namespace-test/deployments/deployment-test",
"uid": "777dce52-b186-11e8-8cb0-c81fbe371a17",
"resourceVersion": "5657176",
"generation": 2,
"creationTimestamp": "2018-09-06T03:39:32Z",
"labels": {
"app": "deployment-test2"
},
"annotations": {
"deployment.kubernetes.io/revision": "2"
},
"enable": true
},
"spec": {
"replicas": 2,
"selector": {
"matchLabels": {
"app": "redis"
}
},
"template": {
"metadata": {
"creationTimestamp": null,
"labels": {
"app": "redis"
},
"enable": true
},
"spec": {
"containers": [
{
"name": "container-0",
"image": "*.*.*.*:20202/cci/redis:V1",
"resources": {
"limits": {
"cpu": "500m",
"memory": "1Gi"
},
"requests": {
"memory": "1Gi",
"cpu": "500m"
}
},
"terminationMessagePath": "/dev/termination-log",
"terminationMessagePolicy": "File",
"imagePullPolicy": "IfNotPresent"
}
],
"restartPolicy": "Always",
"terminationGracePeriodSeconds": 30,
"dnsPolicy": "ClusterFirst",
"securityContext": {},
"imagePullSecrets": [
{
"name": "imagepull-secret"
}
],
"schedulerName": "default-scheduler"
}
},
"strategy": {
"type": "RollingUpdate",
"rollingUpdate": {
"maxUnavailable": "25%",
"maxSurge": "25%"
}
},
"revisionHistoryLimit": 10,
"progressDeadlineSeconds": 600
},
"status": {
"observedGeneration": 2,
"replicas": 2,
"updatedReplicas": 2,
"readyReplicas": 2,
"availableReplicas": 2,
"conditions": [
{
"type": "Available",
"status": "True",
"lastUpdateTime": "2018-09-06T04:14:14Z",
"lastTransitionTime": "2018-09-06T04:14:14Z",
"reason": "MinimumReplicasAvailable",
"message": "Deployment has minimum availability."
},
{
"type": "Progressing",
"status": "True",
"lastUpdateTime": "2018-09-06T04:14:24Z",
"lastTransitionTime": "2018-09-06T03:39:32Z",
"reason": "NewReplicaSetAvailable",
"message": "ReplicaSet \"deployment-test-68585dfddb\" has successfully progressed."
}
]
}
}
Status Code
Table 3 describes the status code of this API.
|
Status Code |
Description |
|---|---|
|
200 |
This operation succeeds, and a Deployment resource object is returned. |
For more status codes, see Status Codes.
Last Article: Replacing the Scaling Operation of a Specified Deployment
Next Article: Updating the Scaling Operation of a Specified Deployment
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