无法在kubernetes客户端go中创建没有复制控制器的部署
问题是,如果不同时创建replication controller,我无法创建部署规范。我不想使用replication controller,因为我的应用程序始终只使用一个pod,我想将重新启动策略设置为“永不”,以防止任何终止的容器尝试重新启动无法在kubernetes客户端go中创建没有复制控制器的部署,go,kubernetes,kubernetes-go-client,Go,Kubernetes,Kubernetes Go Client,问题是,如果不同时创建replication controller,我无法创建部署规范。我不想使用replication controller,因为我的应用程序始终只使用一个pod,我想将重新启动策略设置为“永不”,以防止任何终止的容器尝试重新启动 apiVersion: v1 kind: Pod metadata: name: two-containers spec: restartPolicy: Never volumes: - name: shared-data em
apiVersion: v1
kind: Pod
metadata:
name: two-containers
spec:
restartPolicy: Never
volumes:
- name: shared-data
emptyDir: {}
containers:
- name: nginx-container
image: nginx
volumeMounts:
- name: shared-data
mountPath: /usr/share/nginx/html
- name: debian-container
image: debian
volumeMounts:
- name: shared-data
mountPath: /pod-data
command: ["/bin/sh"]
args: ["-c", "echo Hello from the debian container > /pod-data/index.html"]
上面是目标yaml文件,我希望使用kubernetes client go实现和部署该文件,但是client go目前仅提供使用replication controller的部署
// Define Deployments spec.
deploySpec := &v1beta1.Deployment{
TypeMeta: unversioned.TypeMeta{
Kind: "Deployment",
APIVersion: "extensions/v1beta1",
},
ObjectMeta: v1.ObjectMeta{
Name: "binary-search",
},
Spec: v1beta1.DeploymentSpec{
Replicas: int32p(1),
Template: v1.PodTemplateSpec{
ObjectMeta: v1.ObjectMeta{
Name: appName,
Labels: map[string]string{"app": appName},
},
Spec: v1.PodSpec{
Containers: []v1.Container{
v1.Container{
Name: "nginx-container",
Image: "nginx",
VolumeMounts: []v1.VolumeMount{
v1.VolumeMount{
MountPath: "/usr/share/nginx/html",
Name: "shared-data",
},
},
},
v1.Container{
Name: "debian-container",
Image: "debian",
VolumeMounts: []v1.VolumeMount{
v1.VolumeMount{
MountPath: "/pod-data",
Name: "shared-data",
},
},
Command: []string{
"/bin/sh",
},
Args: []string{
"-c",
"echo Hello from the debian container > /pod-data/index1.html",
},
},
},
RestartPolicy: v1.RestartPolicyAlways,
DNSPolicy: v1.DNSClusterFirst,
Volumes: []v1.Volume{
v1.Volume{
Name: "shared-data",
VolumeSource: v1.VolumeSource{
EmptyDir: &v1.EmptyDirVolumeSource{},
},
},
},
},
},
},
}
// Implement deployment update-or-create semantics.
deploy := c.Extensions().Deployments(namespace)
_, err := deploy.Update(deploySpec)
有什么建议吗?非常感谢 如果您不想重新启动服务,那么您可以直接使用Pod。不需要使用部署,因为只有当您希望自动重启Pod并推出更新时,这些才有意义 代码看起来会像这样(未经测试):
副本集是复制控制器的现代替代品。。。确保您使用的是kubernetes的最新版本
podSpec := v1.PodSpec{
Containers: []v1.Container{
v1.Container{
Name: "nginx-container",
Image: "nginx",
VolumeMounts: []v1.VolumeMount{
v1.VolumeMount{
MountPath: "/usr/share/nginx/html",
Name: "shared-data",
},
},
},
v1.Container{
Name: "debian-container",
Image: "debian",
VolumeMounts: []v1.VolumeMount{
v1.VolumeMount{
MountPath: "/pod-data",
Name: "shared-data",
},
},
Command: []string{
"/bin/sh",
},
Args: []string{
"-c",
"echo Hello from the debian container > /pod-data/index1.html",
},
},
},
RestartPolicy: v1.RestartPolicyAlways,
DNSPolicy: v1.DNSClusterFirst,
Volumes: []v1.Volume{
v1.Volume{
Name: "shared-data",
VolumeSource: v1.VolumeSource{
EmptyDir: &v1.EmptyDirVolumeSource{},
},
},
},
}
// Implement deployment update-or-create semantics.
deploy := c.Core().PodsGetter(namespace)
_, err := deploy.Update(podSpec)