k3s/pkg/client/unversioned/deployment.go

/*
Copyright 2015 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package unversioned

import (
	"k8s.io/kubernetes/pkg/api"
	"k8s.io/kubernetes/pkg/apis/extensions"
	"k8s.io/kubernetes/pkg/watch"
)

// DeploymentsNamespacer has methods to work with Deployment resources in a namespace
type DeploymentsNamespacer interface {
	Deployments(namespace string) DeploymentInterface
}

// DeploymentInterface has methods to work with Deployment resources.
type DeploymentInterface interface {
	List(opts api.ListOptions) (*extensions.DeploymentList, error)
	Get(name string) (*extensions.Deployment, error)
	Delete(name string, options *api.DeleteOptions) error
	Create(*extensions.Deployment) (*extensions.Deployment, error)
	Update(*extensions.Deployment) (*extensions.Deployment, error)
	UpdateStatus(*extensions.Deployment) (*extensions.Deployment, error)
	Watch(opts api.ListOptions) (watch.Interface, error)
	Rollback(*extensions.DeploymentRollback) error
}

// deployments implements DeploymentInterface
type deployments struct {
	client *ExtensionsClient
	ns     string
}

// Ensure statically that deployments implements DeploymentInterface.
var _ DeploymentInterface = &deployments{}

// newDeployments returns a Deployments
func newDeployments(c *ExtensionsClient, namespace string) *deployments {
	return &deployments{
		client: c,
		ns:     namespace,
	}
}

// List takes label and field selectors, and returns the list of Deployments that match those selectors.
func (c *deployments) List(opts api.ListOptions) (result *extensions.DeploymentList, err error) {
	result = &extensions.DeploymentList{}
	err = c.client.Get().Namespace(c.ns).Resource("deployments").VersionedParams(&opts, api.ParameterCodec).Do().Into(result)
	return
}

// Get takes name of the deployment, and returns the corresponding deployment object, and an error if there is any.
func (c *deployments) Get(name string) (result *extensions.Deployment, err error) {
	result = &extensions.Deployment{}
	err = c.client.Get().Namespace(c.ns).Resource("deployments").Name(name).Do().Into(result)
	return
}

// Delete takes name of the deployment and deletes it. Returns an error if one occurs.
func (c *deployments) Delete(name string, options *api.DeleteOptions) error {
	return c.client.Delete().Namespace(c.ns).Resource("deployments").Name(name).Body(options).Do().Error()
}

// Create takes the representation of a deployment and creates it.  Returns the server's representation of the deployment, and an error, if there is any.
func (c *deployments) Create(deployment *extensions.Deployment) (result *extensions.Deployment, err error) {
	result = &extensions.Deployment{}
	err = c.client.Post().Namespace(c.ns).Resource("deployments").Body(deployment).Do().Into(result)
	return
}

// Update takes the representation of a deployment and updates it. Returns the server's representation of the deployment, and an error, if there is any.
func (c *deployments) Update(deployment *extensions.Deployment) (result *extensions.Deployment, err error) {
	result = &extensions.Deployment{}
	err = c.client.Put().Namespace(c.ns).Resource("deployments").Name(deployment.Name).Body(deployment).Do().Into(result)
	return
}

func (c *deployments) UpdateStatus(deployment *extensions.Deployment) (result *extensions.Deployment, err error) {
	result = &extensions.Deployment{}
	err = c.client.Put().Namespace(c.ns).Resource("deployments").Name(deployment.Name).SubResource("status").Body(deployment).Do().Into(result)
	return
}

// Watch returns a watch.Interface that watches the requested deployments.
func (c *deployments) Watch(opts api.ListOptions) (watch.Interface, error) {
	return c.client.Get().
		Prefix("watch").
		Namespace(c.ns).
		Resource("deployments").
		VersionedParams(&opts, api.ParameterCodec).
		Watch()
}

// Rollback applied the provided DeploymentRollback to the named deployment in the current namespace.
func (c *deployments) Rollback(deploymentRollback *extensions.DeploymentRollback) error {
	return c.client.Post().Namespace(c.ns).Resource("deployments").Name(deploymentRollback.Name).SubResource("rollback").Body(deploymentRollback).Do().Error()
}