创建Deployment的回滚操作
功能介绍
This API is used to create rollback of a Deployment Rollback.
URI
PATCH /apis/apps/v1/namespaces/{namespace}/deployments/{name} (Supports 1.17 and 1.17+)
POST /apis/apps/v1beta1/namespaces/{namespace}/deployments/{name}/rollback (Supports only 1.7~1.15)
POST /apis/extensions/v1beta1/namespaces/{namespace}/deployments/{name}/rollback (Supports 1.15 and 1.15-)
表1描述该API的参数。
请求消息
请求参数：
参数 |
是否必选 |
描述 |
|---|---|---|
Content-Type |
Yes |
消息体的类型（格式），取值：
仅1.17版本的patch请求需要该header。 |
参数 |
是否必选 |
参数类型 |
描述 |
|---|---|---|---|
apiVersion |
Yes |
String |
APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. |
op |
Yes |
String |
Operation for this patch, value must be “replace”. |
path |
Yes |
String |
Path to replace for this deployment, must be “/spec/template” or “/metadata/annotations” |
value |
Yes |
template object or revision object |
Template describes the pods’ template that will be rollback which can be got from certain replicset.spec.template, template correspond to path “/spec/template”. Revision describes the revision of replicset to rollback, revision correspond to path “/metadata/annotations” |
kind |
Yes |
String |
Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. |
name |
Yes |
String |
Required: This must match the Name of a deployment. |
rollbackTo |
No |
rollbackTo object |
The config of this deployment rollback. |
updatedAnnotations |
No |
Object |
The annotations to be updated to a deployment |
参数 |
是否必选 |
参数类型 |
描述 |
|---|---|---|---|
revision |
No |
Integer |
The revision to rollback to. If set to 0, rollbck to the last revision. |
参数 |
是否必选 |
参数类型 |
描述 |
|---|---|---|---|
deployment.kubernetes.io/revision |
Yes |
String |
The revision of replicset to rollback. |
1.17及以上版本请求示例：
[
{
"op": "replace",
"path": "/spec/template",
"value": {
"metadata": {
"creationTimestamp": null,
"labels": {
"app": "test-roll"
},
"annotations": {
"metrics.alpha.kubernetes.io/custom-endpoints": "[{\"api\":\"\",\"path\":\"\",\"port\":\"\",\"names\":\"\"}]"
}
},
"spec": {
"containers": [
{
"name": "container-0",
"image": "1*.*.*.*:20202/peedssw/nginx:latest",
"env": [
{
"name": "PAAS_APP_NAME",
"value": "test-roll"
},
{
"name": "PAAS_NAMESPACE",
"value": "default"
},
{
"name": "PAAS_PROJECT_ID",
"value": "47eb1d64cbeb45cfa01ae20af4f4b563"
}
],
"resources": {
"limits": {
"cpu": "250m",
"memory": "512Mi"
},
"requests": {
"cpu": "100m",
"memory": "100Mi"
}
},
"terminationMessagePath": "/dev/termination-log",
"terminationMessagePolicy": "File",
"imagePullPolicy": "Always"
}
],
"restartPolicy": "Always",
"terminationGracePeriodSeconds": 30,
"dnsPolicy": "ClusterFirst",
"securityContext": {},
"imagePullSecrets": [
{
"name": "default-secret"
}
],
"affinity": {},
"schedulerName": "default-scheduler",
"tolerations": [
{
"key": "node.kubernetes.io/not-ready",
"operator": "Exists",
"effect": "NoExecute",
"tolerationSeconds": 300
},
{
"key": "node.kubernetes.io/unreachable",
"operator": "Exists",
"effect": "NoExecute",
"tolerationSeconds": 300
}
],
"dnsConfig": {
"options": [
{
"name": "timeout",
"value": ""
},
{
"name": "ndots",
"value": "5"
},
{
"name": "single-request-reopen"
}
]
}
}
}
},
{
"op": "replace",
"path": "/metadata/annotations",
"value": {
"deployment.kubernetes.io/revision": "6"
}
}
]
1.17以下版本请求示例：
{
"kind": "DeploymentRollback",
"apiVersion": "extensions/v1beta1",
"name": "deploy-ex-12130306",
"rollbackTo": {
"revision": 0
}
}
响应消息
响应参数：
响应参数的详细描述请参见表3
1.17及以上版本响应示例：
{
"kind": "Deployment",
"apiVersion": "apps/v1",
"metadata": {
"name": "test-roll",
"namespace": "default",
"selfLink": "/apis/apps/v1/namespaces/default/deployments/test-roll",
"uid": "f5722cc7-1144-4834-9970-dcb505323d64",
"resourceVersion": "2821114",
"generation": 7,
"creationTimestamp": "2020-06-22T07:14:40Z",
"labels": {
"appgroup": ""
},
"annotations": {
"deployment.kubernetes.io/revision": "6"
}
},
"spec": {
"replicas": 1,
"selector": {
"matchLabels": {
"app": "test-roll"
}
},
"template": {
"metadata": {
"creationTimestamp": null,
"labels": {
"app": "test-roll"
},
"annotations": {
"metrics.alpha.kubernetes.io/custom-endpoints": "[{\"api\":\"\",\"path\":\"\",\"port\":\"\",\"names\":\"\"}]"
}
},
"spec": {
"containers": [
{
"name": "container-0",
"image": "1*.*.*.*:20202/peedssw/nginx:latest",
"env": [
{
"name": "PAAS_APP_NAME",
"value": "test-roll"
},
{
"name": "PAAS_NAMESPACE",
"value": "default"
},
{
"name": "PAAS_PROJECT_ID",
"value": "47eb1d64cbeb45cfa01ae20af4f4b563"
}
],
"resources": {
"limits": {
"cpu": "250m",
"memory": "512Mi"
},
"requests": {
"cpu": "100m",
"memory": "100Mi"
}
},
"terminationMessagePath": "/dev/termination-log",
"terminationMessagePolicy": "File",
"imagePullPolicy": "Always"
}
],
"restartPolicy": "Always",
"terminationGracePeriodSeconds": 30,
"dnsPolicy": "ClusterFirst",
"securityContext": {},
"imagePullSecrets": [
{
"name": "default-secret"
}
],
"affinity": {},
"schedulerName": "default-scheduler",
"tolerations": [
{
"key": "node.kubernetes.io/not-ready",
"operator": "Exists",
"effect": "NoExecute",
"tolerationSeconds": 300
},
{
"key": "node.kubernetes.io/unreachable",
"operator": "Exists",
"effect": "NoExecute",
"tolerationSeconds": 300
}
],
"dnsConfig": {
"options": [
{
"name": "timeout",
"value": ""
},
{
"name": "ndots",
"value": "5"
},
{
"name": "single-request-reopen"
}
]
}
}
},
"strategy": {
"type": "Recreate"
},
"revisionHistoryLimit": 10,
"progressDeadlineSeconds": 600
},
"status": {
"observedGeneration": 6,
"replicas": 1,
"updatedReplicas": 1,
"readyReplicas": 1,
"availableReplicas": 1,
"conditions": [
{
"type": "Available",
"status": "True",
"lastUpdateTime": "2020-06-22T08:08:42Z",
"lastTransitionTime": "2020-06-22T08:08:42Z",
"reason": "MinimumReplicasAvailable",
"message": "Deployment has minimum availability."
},
{
"type": "Progressing",
"status": "True",
"lastUpdateTime": "2020-06-22T08:08:42Z",
"lastTransitionTime": "2020-06-22T07:14:40Z",
"reason": "NewReplicaSetAvailable",
"message": "ReplicaSet \"test-roll-74dd548fb8\" has successfully progressed."
}
]
}
}
1.17以下版本响应示例：
{
"kind": "Status",
"apiVersion": "v1",
"metadata": {},
"status": "Success",
"message": "rollback request for deployment \"deploy-ex-12130306\" succeeded",
"code": 201
}
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