prometheus/vendor/github.com/digitalocean/godo/kubernetes.go

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package godo
import (
"bytes"
"context"
"encoding"
"encoding/json"
"fmt"
"net/http"
"net/url"
"strconv"
"strings"
"time"
)
const (
kubernetesBasePath = "/v2/kubernetes"
kubernetesClustersPath = kubernetesBasePath + "/clusters"
kubernetesOptionsPath = kubernetesBasePath + "/options"
)
// KubernetesService is an interface for interfacing with the Kubernetes endpoints
// of the DigitalOcean API.
// See: https://developers.digitalocean.com/documentation/v2#kubernetes
type KubernetesService interface {
Create(context.Context, *KubernetesClusterCreateRequest) (*KubernetesCluster, *Response, error)
Get(context.Context, string) (*KubernetesCluster, *Response, error)
GetUser(context.Context, string) (*KubernetesClusterUser, *Response, error)
GetUpgrades(context.Context, string) ([]*KubernetesVersion, *Response, error)
GetKubeConfig(context.Context, string) (*KubernetesClusterConfig, *Response, error)
GetCredentials(context.Context, string, *KubernetesClusterCredentialsGetRequest) (*KubernetesClusterCredentials, *Response, error)
List(context.Context, *ListOptions) ([]*KubernetesCluster, *Response, error)
Update(context.Context, string, *KubernetesClusterUpdateRequest) (*KubernetesCluster, *Response, error)
Upgrade(context.Context, string, *KubernetesClusterUpgradeRequest) (*Response, error)
Delete(context.Context, string) (*Response, error)
CreateNodePool(ctx context.Context, clusterID string, req *KubernetesNodePoolCreateRequest) (*KubernetesNodePool, *Response, error)
GetNodePool(ctx context.Context, clusterID, poolID string) (*KubernetesNodePool, *Response, error)
ListNodePools(ctx context.Context, clusterID string, opts *ListOptions) ([]*KubernetesNodePool, *Response, error)
UpdateNodePool(ctx context.Context, clusterID, poolID string, req *KubernetesNodePoolUpdateRequest) (*KubernetesNodePool, *Response, error)
// RecycleNodePoolNodes is DEPRECATED please use DeleteNode
// The method will be removed in godo 2.0.
RecycleNodePoolNodes(ctx context.Context, clusterID, poolID string, req *KubernetesNodePoolRecycleNodesRequest) (*Response, error)
DeleteNodePool(ctx context.Context, clusterID, poolID string) (*Response, error)
DeleteNode(ctx context.Context, clusterID, poolID, nodeID string, req *KubernetesNodeDeleteRequest) (*Response, error)
GetOptions(context.Context) (*KubernetesOptions, *Response, error)
}
var _ KubernetesService = &KubernetesServiceOp{}
// KubernetesServiceOp handles communication with Kubernetes methods of the DigitalOcean API.
type KubernetesServiceOp struct {
client *Client
}
// KubernetesClusterCreateRequest represents a request to create a Kubernetes cluster.
type KubernetesClusterCreateRequest struct {
Name string `json:"name,omitempty"`
RegionSlug string `json:"region,omitempty"`
VersionSlug string `json:"version,omitempty"`
Tags []string `json:"tags,omitempty"`
VPCUUID string `json:"vpc_uuid,omitempty"`
NodePools []*KubernetesNodePoolCreateRequest `json:"node_pools,omitempty"`
MaintenancePolicy *KubernetesMaintenancePolicy `json:"maintenance_policy"`
AutoUpgrade bool `json:"auto_upgrade"`
}
// KubernetesClusterUpdateRequest represents a request to update a Kubernetes cluster.
type KubernetesClusterUpdateRequest struct {
Name string `json:"name,omitempty"`
Tags []string `json:"tags,omitempty"`
MaintenancePolicy *KubernetesMaintenancePolicy `json:"maintenance_policy,omitempty"`
AutoUpgrade *bool `json:"auto_upgrade,omitempty"`
}
// KubernetesClusterUpgradeRequest represents a request to upgrade a Kubernetes cluster.
type KubernetesClusterUpgradeRequest struct {
VersionSlug string `json:"version,omitempty"`
}
// KubernetesNodePoolCreateRequest represents a request to create a node pool for a
// Kubernetes cluster.
type KubernetesNodePoolCreateRequest struct {
Name string `json:"name,omitempty"`
Size string `json:"size,omitempty"`
Count int `json:"count,omitempty"`
Tags []string `json:"tags,omitempty"`
Labels map[string]string `json:"labels,omitempty"`
AutoScale bool `json:"auto_scale,omitempty"`
MinNodes int `json:"min_nodes,omitempty"`
MaxNodes int `json:"max_nodes,omitempty"`
}
// KubernetesNodePoolUpdateRequest represents a request to update a node pool in a
// Kubernetes cluster.
type KubernetesNodePoolUpdateRequest struct {
Name string `json:"name,omitempty"`
Count *int `json:"count,omitempty"`
Tags []string `json:"tags,omitempty"`
Labels map[string]string `json:"labels,omitempty"`
AutoScale *bool `json:"auto_scale,omitempty"`
MinNodes *int `json:"min_nodes,omitempty"`
MaxNodes *int `json:"max_nodes,omitempty"`
}
// KubernetesNodePoolRecycleNodesRequest is DEPRECATED please use DeleteNode
// The type will be removed in godo 2.0.
type KubernetesNodePoolRecycleNodesRequest struct {
Nodes []string `json:"nodes,omitempty"`
}
// KubernetesNodeDeleteRequest is a request to delete a specific node in a node pool.
type KubernetesNodeDeleteRequest struct {
// Replace will cause a new node to be created to replace the deleted node.
Replace bool `json:"replace,omitempty"`
// SkipDrain skips draining the node before deleting it.
SkipDrain bool `json:"skip_drain,omitempty"`
}
// KubernetesClusterCredentialsGetRequest is a request to get cluster credentials.
type KubernetesClusterCredentialsGetRequest struct {
ExpirySeconds *int `json:"expiry_seconds,omitempty"`
}
// KubernetesCluster represents a Kubernetes cluster.
type KubernetesCluster struct {
ID string `json:"id,omitempty"`
Name string `json:"name,omitempty"`
RegionSlug string `json:"region,omitempty"`
VersionSlug string `json:"version,omitempty"`
ClusterSubnet string `json:"cluster_subnet,omitempty"`
ServiceSubnet string `json:"service_subnet,omitempty"`
IPv4 string `json:"ipv4,omitempty"`
Endpoint string `json:"endpoint,omitempty"`
Tags []string `json:"tags,omitempty"`
VPCUUID string `json:"vpc_uuid,omitempty"`
NodePools []*KubernetesNodePool `json:"node_pools,omitempty"`
MaintenancePolicy *KubernetesMaintenancePolicy `json:"maintenance_policy,omitempty"`
AutoUpgrade bool `json:"auto_upgrade,omitempty"`
Status *KubernetesClusterStatus `json:"status,omitempty"`
CreatedAt time.Time `json:"created_at,omitempty"`
UpdatedAt time.Time `json:"updated_at,omitempty"`
}
// KubernetesClusterUser represents a Kubernetes cluster user.
type KubernetesClusterUser struct {
Username string `json:"username,omitempty"`
Groups []string `json:"groups,omitempty"`
}
// KubernetesClusterCredentials represents Kubernetes cluster credentials.
type KubernetesClusterCredentials struct {
Server string `json:"server"`
CertificateAuthorityData []byte `json:"certificate_authority_data"`
ClientCertificateData []byte `json:"client_certificate_data"`
ClientKeyData []byte `json:"client_key_data"`
Token string `json:"token"`
ExpiresAt time.Time `json:"expires_at"`
}
// KubernetesMaintenancePolicy is a configuration to set the maintenance window
// of a cluster
type KubernetesMaintenancePolicy struct {
StartTime string `json:"start_time"`
Duration string `json:"duration"`
Day KubernetesMaintenancePolicyDay `json:"day"`
}
// KubernetesMaintenancePolicyDay represents the possible days of a maintenance
// window
type KubernetesMaintenancePolicyDay int
const (
KubernetesMaintenanceDayAny KubernetesMaintenancePolicyDay = iota
KubernetesMaintenanceDayMonday
KubernetesMaintenanceDayTuesday
KubernetesMaintenanceDayWednesday
KubernetesMaintenanceDayThursday
KubernetesMaintenanceDayFriday
KubernetesMaintenanceDaySaturday
KubernetesMaintenanceDaySunday
)
var (
days = [...]string{
"any",
"monday",
"tuesday",
"wednesday",
"thursday",
"friday",
"saturday",
"sunday",
}
toDay = map[string]KubernetesMaintenancePolicyDay{
"any": KubernetesMaintenanceDayAny,
"monday": KubernetesMaintenanceDayMonday,
"tuesday": KubernetesMaintenanceDayTuesday,
"wednesday": KubernetesMaintenanceDayWednesday,
"thursday": KubernetesMaintenanceDayThursday,
"friday": KubernetesMaintenanceDayFriday,
"saturday": KubernetesMaintenanceDaySaturday,
"sunday": KubernetesMaintenanceDaySunday,
}
)
// KubernetesMaintenanceToDay returns the appropriate KubernetesMaintenancePolicyDay for the given string.
func KubernetesMaintenanceToDay(day string) (KubernetesMaintenancePolicyDay, error) {
d, ok := toDay[day]
if !ok {
return 0, fmt.Errorf("unknown day: %q", day)
}
return d, nil
}
func (k KubernetesMaintenancePolicyDay) String() string {
if KubernetesMaintenanceDayAny <= k && k <= KubernetesMaintenanceDaySunday {
return days[k]
}
return fmt.Sprintf("%d !Weekday", k)
}
func (k *KubernetesMaintenancePolicyDay) UnmarshalJSON(data []byte) error {
var val string
if err := json.Unmarshal(data, &val); err != nil {
return err
}
parsed, err := KubernetesMaintenanceToDay(val)
if err != nil {
return err
}
*k = parsed
return nil
}
func (k KubernetesMaintenancePolicyDay) MarshalJSON() ([]byte, error) {
if KubernetesMaintenanceDayAny <= k && k <= KubernetesMaintenanceDaySunday {
return json.Marshal(days[k])
}
return nil, fmt.Errorf("invalid day: %d", k)
}
// Possible states for a cluster.
const (
KubernetesClusterStatusProvisioning = KubernetesClusterStatusState("provisioning")
KubernetesClusterStatusRunning = KubernetesClusterStatusState("running")
KubernetesClusterStatusDegraded = KubernetesClusterStatusState("degraded")
KubernetesClusterStatusError = KubernetesClusterStatusState("error")
KubernetesClusterStatusDeleted = KubernetesClusterStatusState("deleted")
KubernetesClusterStatusUpgrading = KubernetesClusterStatusState("upgrading")
KubernetesClusterStatusInvalid = KubernetesClusterStatusState("invalid")
)
// KubernetesClusterStatusState represents states for a cluster.
type KubernetesClusterStatusState string
var _ encoding.TextUnmarshaler = (*KubernetesClusterStatusState)(nil)
// UnmarshalText unmarshals the state.
func (s *KubernetesClusterStatusState) UnmarshalText(text []byte) error {
switch KubernetesClusterStatusState(strings.ToLower(string(text))) {
case KubernetesClusterStatusProvisioning:
*s = KubernetesClusterStatusProvisioning
case KubernetesClusterStatusRunning:
*s = KubernetesClusterStatusRunning
case KubernetesClusterStatusDegraded:
*s = KubernetesClusterStatusDegraded
case KubernetesClusterStatusError:
*s = KubernetesClusterStatusError
case KubernetesClusterStatusDeleted:
*s = KubernetesClusterStatusDeleted
case KubernetesClusterStatusUpgrading:
*s = KubernetesClusterStatusUpgrading
case "", KubernetesClusterStatusInvalid:
*s = KubernetesClusterStatusInvalid
default:
return fmt.Errorf("unknown cluster state %q", string(text))
}
return nil
}
// KubernetesClusterStatus describes the status of a cluster.
type KubernetesClusterStatus struct {
State KubernetesClusterStatusState `json:"state,omitempty"`
Message string `json:"message,omitempty"`
}
// KubernetesNodePool represents a node pool in a Kubernetes cluster.
type KubernetesNodePool struct {
ID string `json:"id,omitempty"`
Name string `json:"name,omitempty"`
Size string `json:"size,omitempty"`
Count int `json:"count,omitempty"`
Tags []string `json:"tags,omitempty"`
Labels map[string]string `json:"labels,omitempty"`
AutoScale bool `json:"auto_scale,omitempty"`
MinNodes int `json:"min_nodes,omitempty"`
MaxNodes int `json:"max_nodes,omitempty"`
Nodes []*KubernetesNode `json:"nodes,omitempty"`
}
// KubernetesNode represents a Node in a node pool in a Kubernetes cluster.
type KubernetesNode struct {
ID string `json:"id,omitempty"`
Name string `json:"name,omitempty"`
Status *KubernetesNodeStatus `json:"status,omitempty"`
DropletID string `json:"droplet_id,omitempty"`
CreatedAt time.Time `json:"created_at,omitempty"`
UpdatedAt time.Time `json:"updated_at,omitempty"`
}
// KubernetesNodeStatus represents the status of a particular Node in a Kubernetes cluster.
type KubernetesNodeStatus struct {
State string `json:"state,omitempty"`
Message string `json:"message,omitempty"`
}
// KubernetesOptions represents options available for creating Kubernetes clusters.
type KubernetesOptions struct {
Versions []*KubernetesVersion `json:"versions,omitempty"`
Regions []*KubernetesRegion `json:"regions,omitempty"`
Sizes []*KubernetesNodeSize `json:"sizes,omitempty"`
}
// KubernetesVersion is a DigitalOcean Kubernetes release.
type KubernetesVersion struct {
Slug string `json:"slug,omitempty"`
KubernetesVersion string `json:"kubernetes_version,omitempty"`
}
// KubernetesNodeSize is a node sizes supported for Kubernetes clusters.
type KubernetesNodeSize struct {
Name string `json:"name"`
Slug string `json:"slug"`
}
// KubernetesRegion is a region usable by Kubernetes clusters.
type KubernetesRegion struct {
Name string `json:"name"`
Slug string `json:"slug"`
}
type kubernetesClustersRoot struct {
Clusters []*KubernetesCluster `json:"kubernetes_clusters,omitempty"`
Links *Links `json:"links,omitempty"`
Meta *Meta `json:"meta"`
}
type kubernetesClusterRoot struct {
Cluster *KubernetesCluster `json:"kubernetes_cluster,omitempty"`
}
type kubernetesClusterUserRoot struct {
User *KubernetesClusterUser `json:"kubernetes_cluster_user,omitempty"`
}
type kubernetesNodePoolRoot struct {
NodePool *KubernetesNodePool `json:"node_pool,omitempty"`
}
type kubernetesNodePoolsRoot struct {
NodePools []*KubernetesNodePool `json:"node_pools,omitempty"`
Links *Links `json:"links,omitempty"`
}
type kubernetesUpgradesRoot struct {
AvailableUpgradeVersions []*KubernetesVersion `json:"available_upgrade_versions,omitempty"`
}
// Get retrieves the details of a Kubernetes cluster.
func (svc *KubernetesServiceOp) Get(ctx context.Context, clusterID string) (*KubernetesCluster, *Response, error) {
path := fmt.Sprintf("%s/%s", kubernetesClustersPath, clusterID)
req, err := svc.client.NewRequest(ctx, http.MethodGet, path, nil)
if err != nil {
return nil, nil, err
}
root := new(kubernetesClusterRoot)
resp, err := svc.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
return root.Cluster, resp, nil
}
// GetUser retrieves the details of a Kubernetes cluster user.
func (svc *KubernetesServiceOp) GetUser(ctx context.Context, clusterID string) (*KubernetesClusterUser, *Response, error) {
path := fmt.Sprintf("%s/%s/user", kubernetesClustersPath, clusterID)
req, err := svc.client.NewRequest(ctx, http.MethodGet, path, nil)
if err != nil {
return nil, nil, err
}
root := new(kubernetesClusterUserRoot)
resp, err := svc.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
return root.User, resp, nil
}
// GetUpgrades retrieves versions a Kubernetes cluster can be upgraded to. An
// upgrade can be requested using `Upgrade`.
func (svc *KubernetesServiceOp) GetUpgrades(ctx context.Context, clusterID string) ([]*KubernetesVersion, *Response, error) {
path := fmt.Sprintf("%s/%s/upgrades", kubernetesClustersPath, clusterID)
req, err := svc.client.NewRequest(ctx, http.MethodGet, path, nil)
if err != nil {
return nil, nil, err
}
root := new(kubernetesUpgradesRoot)
resp, err := svc.client.Do(ctx, req, root)
if err != nil {
return nil, nil, err
}
return root.AvailableUpgradeVersions, resp, nil
}
// Create creates a Kubernetes cluster.
func (svc *KubernetesServiceOp) Create(ctx context.Context, create *KubernetesClusterCreateRequest) (*KubernetesCluster, *Response, error) {
path := kubernetesClustersPath
req, err := svc.client.NewRequest(ctx, http.MethodPost, path, create)
if err != nil {
return nil, nil, err
}
root := new(kubernetesClusterRoot)
resp, err := svc.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
return root.Cluster, resp, nil
}
// Delete deletes a Kubernetes cluster. There is no way to recover a cluster
// once it has been destroyed.
func (svc *KubernetesServiceOp) Delete(ctx context.Context, clusterID string) (*Response, error) {
path := fmt.Sprintf("%s/%s", kubernetesClustersPath, clusterID)
req, err := svc.client.NewRequest(ctx, http.MethodDelete, path, nil)
if err != nil {
return nil, err
}
resp, err := svc.client.Do(ctx, req, nil)
if err != nil {
return resp, err
}
return resp, nil
}
// List returns a list of the Kubernetes clusters visible with the caller's API token.
func (svc *KubernetesServiceOp) List(ctx context.Context, opts *ListOptions) ([]*KubernetesCluster, *Response, error) {
path := kubernetesClustersPath
path, err := addOptions(path, opts)
if err != nil {
return nil, nil, err
}
req, err := svc.client.NewRequest(ctx, http.MethodGet, path, nil)
if err != nil {
return nil, nil, err
}
root := new(kubernetesClustersRoot)
resp, err := svc.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
if l := root.Links; l != nil {
resp.Links = l
}
if m := root.Meta; m != nil {
resp.Meta = m
}
return root.Clusters, resp, nil
}
// KubernetesClusterConfig is the content of a Kubernetes config file, which can be
// used to interact with your Kubernetes cluster using `kubectl`.
// See: https://kubernetes.io/docs/tasks/tools/install-kubectl/
type KubernetesClusterConfig struct {
KubeconfigYAML []byte
}
// GetKubeConfig returns a Kubernetes config file for the specified cluster.
func (svc *KubernetesServiceOp) GetKubeConfig(ctx context.Context, clusterID string) (*KubernetesClusterConfig, *Response, error) {
path := fmt.Sprintf("%s/%s/kubeconfig", kubernetesClustersPath, clusterID)
req, err := svc.client.NewRequest(ctx, http.MethodGet, path, nil)
if err != nil {
return nil, nil, err
}
configBytes := bytes.NewBuffer(nil)
resp, err := svc.client.Do(ctx, req, configBytes)
if err != nil {
return nil, resp, err
}
res := &KubernetesClusterConfig{
KubeconfigYAML: configBytes.Bytes(),
}
return res, resp, nil
}
// GetCredentials returns a Kubernetes API server credentials for the specified cluster.
func (svc *KubernetesServiceOp) GetCredentials(ctx context.Context, clusterID string, get *KubernetesClusterCredentialsGetRequest) (*KubernetesClusterCredentials, *Response, error) {
path := fmt.Sprintf("%s/%s/credentials", kubernetesClustersPath, clusterID)
req, err := svc.client.NewRequest(ctx, http.MethodGet, path, nil)
if err != nil {
return nil, nil, err
}
q := req.URL.Query()
if get.ExpirySeconds != nil {
q.Add("expiry_seconds", strconv.Itoa(*get.ExpirySeconds))
}
req.URL.RawQuery = q.Encode()
credentials := new(KubernetesClusterCredentials)
resp, err := svc.client.Do(ctx, req, credentials)
if err != nil {
return nil, nil, err
}
return credentials, resp, nil
}
// Update updates a Kubernetes cluster's properties.
func (svc *KubernetesServiceOp) Update(ctx context.Context, clusterID string, update *KubernetesClusterUpdateRequest) (*KubernetesCluster, *Response, error) {
path := fmt.Sprintf("%s/%s", kubernetesClustersPath, clusterID)
req, err := svc.client.NewRequest(ctx, http.MethodPut, path, update)
if err != nil {
return nil, nil, err
}
root := new(kubernetesClusterRoot)
resp, err := svc.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
return root.Cluster, resp, nil
}
// Upgrade upgrades a Kubernetes cluster to a new version. Valid upgrade
// versions for a given cluster can be retrieved with `GetUpgrades`.
func (svc *KubernetesServiceOp) Upgrade(ctx context.Context, clusterID string, upgrade *KubernetesClusterUpgradeRequest) (*Response, error) {
path := fmt.Sprintf("%s/%s/upgrade", kubernetesClustersPath, clusterID)
req, err := svc.client.NewRequest(ctx, http.MethodPost, path, upgrade)
if err != nil {
return nil, err
}
return svc.client.Do(ctx, req, nil)
}
// CreateNodePool creates a new node pool in an existing Kubernetes cluster.
func (svc *KubernetesServiceOp) CreateNodePool(ctx context.Context, clusterID string, create *KubernetesNodePoolCreateRequest) (*KubernetesNodePool, *Response, error) {
path := fmt.Sprintf("%s/%s/node_pools", kubernetesClustersPath, clusterID)
req, err := svc.client.NewRequest(ctx, http.MethodPost, path, create)
if err != nil {
return nil, nil, err
}
root := new(kubernetesNodePoolRoot)
resp, err := svc.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
return root.NodePool, resp, nil
}
// GetNodePool retrieves an existing node pool in a Kubernetes cluster.
func (svc *KubernetesServiceOp) GetNodePool(ctx context.Context, clusterID, poolID string) (*KubernetesNodePool, *Response, error) {
path := fmt.Sprintf("%s/%s/node_pools/%s", kubernetesClustersPath, clusterID, poolID)
req, err := svc.client.NewRequest(ctx, http.MethodGet, path, nil)
if err != nil {
return nil, nil, err
}
root := new(kubernetesNodePoolRoot)
resp, err := svc.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
return root.NodePool, resp, nil
}
// ListNodePools lists all the node pools found in a Kubernetes cluster.
func (svc *KubernetesServiceOp) ListNodePools(ctx context.Context, clusterID string, opts *ListOptions) ([]*KubernetesNodePool, *Response, error) {
path := fmt.Sprintf("%s/%s/node_pools", kubernetesClustersPath, clusterID)
path, err := addOptions(path, opts)
if err != nil {
return nil, nil, err
}
req, err := svc.client.NewRequest(ctx, http.MethodGet, path, nil)
if err != nil {
return nil, nil, err
}
root := new(kubernetesNodePoolsRoot)
resp, err := svc.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
return root.NodePools, resp, nil
}
// UpdateNodePool updates the details of an existing node pool.
func (svc *KubernetesServiceOp) UpdateNodePool(ctx context.Context, clusterID, poolID string, update *KubernetesNodePoolUpdateRequest) (*KubernetesNodePool, *Response, error) {
path := fmt.Sprintf("%s/%s/node_pools/%s", kubernetesClustersPath, clusterID, poolID)
req, err := svc.client.NewRequest(ctx, http.MethodPut, path, update)
if err != nil {
return nil, nil, err
}
root := new(kubernetesNodePoolRoot)
resp, err := svc.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
return root.NodePool, resp, nil
}
// RecycleNodePoolNodes is DEPRECATED please use DeleteNode
// The method will be removed in godo 2.0.
func (svc *KubernetesServiceOp) RecycleNodePoolNodes(ctx context.Context, clusterID, poolID string, recycle *KubernetesNodePoolRecycleNodesRequest) (*Response, error) {
path := fmt.Sprintf("%s/%s/node_pools/%s/recycle", kubernetesClustersPath, clusterID, poolID)
req, err := svc.client.NewRequest(ctx, http.MethodPost, path, recycle)
if err != nil {
return nil, err
}
resp, err := svc.client.Do(ctx, req, nil)
if err != nil {
return resp, err
}
return resp, nil
}
// DeleteNodePool deletes a node pool, and subsequently all the nodes in that pool.
func (svc *KubernetesServiceOp) DeleteNodePool(ctx context.Context, clusterID, poolID string) (*Response, error) {
path := fmt.Sprintf("%s/%s/node_pools/%s", kubernetesClustersPath, clusterID, poolID)
req, err := svc.client.NewRequest(ctx, http.MethodDelete, path, nil)
if err != nil {
return nil, err
}
resp, err := svc.client.Do(ctx, req, nil)
if err != nil {
return resp, err
}
return resp, nil
}
// DeleteNode deletes a specific node in a node pool.
func (svc *KubernetesServiceOp) DeleteNode(ctx context.Context, clusterID, poolID, nodeID string, deleteReq *KubernetesNodeDeleteRequest) (*Response, error) {
path := fmt.Sprintf("%s/%s/node_pools/%s/nodes/%s", kubernetesClustersPath, clusterID, poolID, nodeID)
if deleteReq != nil {
v := make(url.Values)
if deleteReq.SkipDrain {
v.Set("skip_drain", "1")
}
if deleteReq.Replace {
v.Set("replace", "1")
}
if query := v.Encode(); query != "" {
path = path + "?" + query
}
}
req, err := svc.client.NewRequest(ctx, http.MethodDelete, path, nil)
if err != nil {
return nil, err
}
resp, err := svc.client.Do(ctx, req, nil)
if err != nil {
return resp, err
}
return resp, nil
}
type kubernetesOptionsRoot struct {
Options *KubernetesOptions `json:"options,omitempty"`
Links *Links `json:"links,omitempty"`
}
// GetOptions returns options about the Kubernetes service, such as the versions available for
// cluster creation.
func (svc *KubernetesServiceOp) GetOptions(ctx context.Context) (*KubernetesOptions, *Response, error) {
path := kubernetesOptionsPath
req, err := svc.client.NewRequest(ctx, http.MethodGet, path, nil)
if err != nil {
return nil, nil, err
}
root := new(kubernetesOptionsRoot)
resp, err := svc.client.Do(ctx, req, root)
if err != nil {
return nil, resp, err
}
return root.Options, resp, nil
}