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restic/vendor/cloud.google.com/go/container/container.go
Alexander Neumann 2b39f9f4b2 Update dependencies
Among others, this updates minio-go, so that the new "eu-west-3" zone
for AWS is supported.
2018-01-23 19:40:42 +01:00

273 lines
7.9 KiB
Go

// Copyright 2014 Google Inc. All Rights Reserved.
//
// 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 container contains a deprecated Google Container Engine client.
//
// Deprecated: Use cloud.google.com/go/container/apiv1 instead.
package container // import "cloud.google.com/go/container"
import (
"errors"
"fmt"
"time"
"golang.org/x/net/context"
raw "google.golang.org/api/container/v1"
"google.golang.org/api/option"
htransport "google.golang.org/api/transport/http"
)
type Type string
const (
TypeCreate = Type("createCluster")
TypeDelete = Type("deleteCluster")
)
type Status string
const (
StatusDone = Status("done")
StatusPending = Status("pending")
StatusRunning = Status("running")
StatusError = Status("error")
StatusProvisioning = Status("provisioning")
StatusStopping = Status("stopping")
)
const prodAddr = "https://container.googleapis.com/"
const userAgent = "gcloud-golang-container/20151008"
// Client is a Google Container Engine client, which may be used to manage
// clusters with a project. It must be constructed via NewClient.
type Client struct {
projectID string
svc *raw.Service
}
// NewClient creates a new Google Container Engine client.
func NewClient(ctx context.Context, projectID string, opts ...option.ClientOption) (*Client, error) {
o := []option.ClientOption{
option.WithEndpoint(prodAddr),
option.WithScopes(raw.CloudPlatformScope),
option.WithUserAgent(userAgent),
}
o = append(o, opts...)
httpClient, endpoint, err := htransport.NewClient(ctx, o...)
if err != nil {
return nil, fmt.Errorf("dialing: %v", err)
}
svc, err := raw.New(httpClient)
if err != nil {
return nil, fmt.Errorf("constructing container client: %v", err)
}
svc.BasePath = endpoint
c := &Client{
projectID: projectID,
svc: svc,
}
return c, nil
}
// Resource is a Google Container Engine cluster resource.
type Resource struct {
// Name is the name of this cluster. The name must be unique
// within this project and zone, and can be up to 40 characters.
Name string
// Description is the description of the cluster. Optional.
Description string
// Zone is the Google Compute Engine zone in which the cluster resides.
Zone string
// Status is the current status of the cluster. It could either be
// StatusError, StatusProvisioning, StatusRunning or StatusStopping.
Status Status
// Num is the number of the nodes in this cluster resource.
Num int64
// APIVersion is the version of the Kubernetes master and kubelets running
// in this cluster. Allowed value is 0.4.2, or leave blank to
// pick up the latest stable release.
APIVersion string
// Endpoint is the IP address of this cluster's Kubernetes master.
// The endpoint can be accessed at https://username:password@endpoint/.
// See Username and Password fields for the username and password information.
Endpoint string
// Username is the username to use when accessing the Kubernetes master endpoint.
Username string
// Password is the password to use when accessing the Kubernetes master endpoint.
Password string
// ContainerIPv4CIDR is the IP addresses of the container pods in
// this cluster, in CIDR notation (e.g. 1.2.3.4/29).
ContainerIPv4CIDR string
// ServicesIPv4CIDR is the IP addresses of the Kubernetes services in this
// cluster, in CIDR notation (e.g. 1.2.3.4/29). Service addresses are
// always in the 10.0.0.0/16 range.
ServicesIPv4CIDR string
// MachineType is a Google Compute Engine machine type (e.g. n1-standard-1).
// If none set, the default type is used while creating a new cluster.
MachineType string
// This field is ignored. It was removed from the underlying container API in v1.
SourceImage string
// Created is the creation time of this cluster.
Created time.Time
}
func resourceFromRaw(c *raw.Cluster) *Resource {
if c == nil {
return nil
}
r := &Resource{
Name: c.Name,
Description: c.Description,
Zone: c.Zone,
Status: Status(c.Status),
Num: c.CurrentNodeCount,
APIVersion: c.InitialClusterVersion,
Endpoint: c.Endpoint,
Username: c.MasterAuth.Username,
Password: c.MasterAuth.Password,
ContainerIPv4CIDR: c.ClusterIpv4Cidr,
ServicesIPv4CIDR: c.ServicesIpv4Cidr,
MachineType: c.NodeConfig.MachineType,
}
r.Created, _ = time.Parse(time.RFC3339, c.CreateTime)
return r
}
func resourcesFromRaw(c []*raw.Cluster) []*Resource {
r := make([]*Resource, len(c))
for i, val := range c {
r[i] = resourceFromRaw(val)
}
return r
}
// Op represents a Google Container Engine API operation.
type Op struct {
// Name is the name of the operation.
Name string
// Zone is the Google Compute Engine zone.
Zone string
// This field is ignored. It was removed from the underlying container API in v1.
TargetURL string
// Type is the operation type. It could be either be TypeCreate or TypeDelete.
Type Type
// Status is the current status of this operation. It could be either
// OpDone or OpPending.
Status Status
}
func opFromRaw(o *raw.Operation) *Op {
if o == nil {
return nil
}
return &Op{
Name: o.Name,
Zone: o.Zone,
Type: Type(o.OperationType),
Status: Status(o.Status),
}
}
func opsFromRaw(o []*raw.Operation) []*Op {
ops := make([]*Op, len(o))
for i, val := range o {
ops[i] = opFromRaw(val)
}
return ops
}
// Clusters returns a list of cluster resources from the specified zone.
// If no zone is specified, it returns all clusters under the user project.
func (c *Client) Clusters(ctx context.Context, zone string) ([]*Resource, error) {
if zone == "" {
zone = "-"
}
resp, err := c.svc.Projects.Zones.Clusters.List(c.projectID, zone).Do()
if err != nil {
return nil, err
}
return resourcesFromRaw(resp.Clusters), nil
}
// Cluster returns metadata about the specified cluster.
func (c *Client) Cluster(ctx context.Context, zone, name string) (*Resource, error) {
resp, err := c.svc.Projects.Zones.Clusters.Get(c.projectID, zone, name).Do()
if err != nil {
return nil, err
}
return resourceFromRaw(resp), nil
}
// CreateCluster creates a new cluster with the provided metadata
// in the specified zone.
func (c *Client) CreateCluster(ctx context.Context, zone string, resource *Resource) (*Resource, error) {
panic("not implemented")
}
// DeleteCluster deletes a cluster.
func (c *Client) DeleteCluster(ctx context.Context, zone, name string) error {
_, err := c.svc.Projects.Zones.Clusters.Delete(c.projectID, zone, name).Do()
return err
}
// Operations returns a list of operations from the specified zone.
// If no zone is specified, it looks up for all of the operations
// that are running under the user's project.
func (c *Client) Operations(ctx context.Context, zone string) ([]*Op, error) {
if zone == "" {
resp, err := c.svc.Projects.Zones.Operations.List(c.projectID, "-").Do()
if err != nil {
return nil, err
}
return opsFromRaw(resp.Operations), nil
}
resp, err := c.svc.Projects.Zones.Operations.List(c.projectID, zone).Do()
if err != nil {
return nil, err
}
return opsFromRaw(resp.Operations), nil
}
// Operation returns an operation.
func (c *Client) Operation(ctx context.Context, zone, name string) (*Op, error) {
resp, err := c.svc.Projects.Zones.Operations.Get(c.projectID, zone, name).Do()
if err != nil {
return nil, err
}
if resp.StatusMessage != "" {
return nil, errors.New(resp.StatusMessage)
}
return opFromRaw(resp), nil
}