prometheus/vendor/github.com/digitalocean/godo/kubernetes.go
beorn7 da1ca868d1 Update dependencies prior to releasing v2.24
Signed-off-by: beorn7 <beorn@grafana.com>
2020-12-28 17:53:35 +01:00

886 lines
32 KiB
Go
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

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)
GetKubeConfigWithExpiry(context.Context, string, int64) (*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)
AddRegistry(ctx context.Context, req *KubernetesClusterRegistryRequest) (*Response, error)
RemoveRegistry(ctx context.Context, req *KubernetesClusterRegistryRequest) (*Response, error)
RunClusterlint(ctx context.Context, clusterID string, req *KubernetesRunClusterlintRequest) (string, *Response, error)
GetClusterlintResults(ctx context.Context, clusterID string, req *KubernetesGetClusterlintRequest) ([]*ClusterlintDiagnostic, *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"`
SurgeUpgrade bool `json:"surge_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"`
SurgeUpgrade bool `json:"surge_upgrade,omitempty"`
}
// KubernetesClusterUpgradeRequest represents a request to upgrade a Kubernetes cluster.
type KubernetesClusterUpgradeRequest struct {
VersionSlug string `json:"version,omitempty"`
}
// Taint represents a Kubernetes taint that can be associated with a node pool
// (and, transitively, with all nodes of that pool).
type Taint struct {
Key string
Value string
Effect string
}
func (t Taint) String() string {
if t.Value == "" {
return fmt.Sprintf("%s:%s", t.Key, t.Effect)
}
return fmt.Sprintf("%s=%s:%s", t.Key, t.Value, t.Effect)
}
// 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"`
Taints []Taint `json:"taints,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"`
Taints *[]Taint `json:"taints,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"`
}
// KubernetesClusterRegistryRequest represents clusters to integrate with docr registry
type KubernetesClusterRegistryRequest struct {
ClusterUUIDs []string `json:"cluster_uuids,omitempty"`
}
type KubernetesRunClusterlintRequest struct {
IncludeGroups []string `json:"include_groups"`
ExcludeGroups []string `json:"exclude_groups"`
IncludeChecks []string `json:"include_checks"`
ExcludeChecks []string `json:"exclude_checks"`
}
type KubernetesGetClusterlintRequest struct {
RunId string `json:"run_id"`
}
// 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"`
SurgeUpgrade bool `json:"surge_upgrade,omitempty"`
RegistryEnabled bool `json:"registry_enabled,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 sets the KubernetesMaintenancePolicyDay to any
// day of the week
KubernetesMaintenanceDayAny KubernetesMaintenancePolicyDay = iota
// KubernetesMaintenanceDayMonday sets the KubernetesMaintenancePolicyDay to
// Monday
KubernetesMaintenanceDayMonday
// KubernetesMaintenanceDayTuesday sets the KubernetesMaintenancePolicyDay to
// Tuesday
KubernetesMaintenanceDayTuesday
// KubernetesMaintenanceDayWednesday sets the KubernetesMaintenancePolicyDay to
// Wednesday
KubernetesMaintenanceDayWednesday
// KubernetesMaintenanceDayThursday sets the KubernetesMaintenancePolicyDay to
// Thursday
KubernetesMaintenanceDayThursday
// KubernetesMaintenanceDayFriday sets the KubernetesMaintenancePolicyDay to
// Friday
KubernetesMaintenanceDayFriday
// KubernetesMaintenanceDaySaturday sets the KubernetesMaintenancePolicyDay to
// Saturday
KubernetesMaintenanceDaySaturday
// KubernetesMaintenanceDaySunday sets the KubernetesMaintenancePolicyDay to
// Sunday
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)
}
// UnmarshalJSON parses the JSON string into KubernetesMaintenancePolicyDay
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
}
// MarshalJSON returns the JSON string for KubernetesMaintenancePolicyDay
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"`
Taints []Taint `json:"taints,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"`
}
// ClusterlintDiagnostic is a diagnostic returned from clusterlint.
type ClusterlintDiagnostic struct {
CheckName string `json:"check_name"`
Severity string `json:"severity"`
Message string `json:"message"`
Object *ClusterlintObject `json:"object"`
}
// ClusterlintObject is the object a clusterlint diagnostic refers to.
type ClusterlintObject struct {
Kind string `json:"kind"`
Name string `json:"name"`
Namespace string `json:"namespace"`
Owners []*ClusterlintOwner `json:"owners,omitempty"`
}
// ClusterlintOwner indicates the resource that owns the offending object.
type ClusterlintOwner struct {
Kind string `json:"kind"`
Name string `json:"name"`
}
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
}
// GetKubeConfigWithExpiry returns a Kubernetes config file for the specified cluster with expiry_seconds.
func (svc *KubernetesServiceOp) GetKubeConfigWithExpiry(ctx context.Context, clusterID string, expirySeconds int64) (*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
}
q := req.URL.Query()
q.Add("expiry_seconds", fmt.Sprintf("%d", expirySeconds))
req.URL.RawQuery = q.Encode()
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
}
// AddRegistry integrates docr registry with all the specified clusters
func (svc *KubernetesServiceOp) AddRegistry(ctx context.Context, req *KubernetesClusterRegistryRequest) (*Response, error) {
path := fmt.Sprintf("%s/registry", kubernetesBasePath)
request, err := svc.client.NewRequest(ctx, http.MethodPost, path, req)
if err != nil {
return nil, err
}
resp, err := svc.client.Do(ctx, request, nil)
if err != nil {
return resp, err
}
return resp, nil
}
// RemoveRegistry removes docr registry support for all the specified clusters
func (svc *KubernetesServiceOp) RemoveRegistry(ctx context.Context, req *KubernetesClusterRegistryRequest) (*Response, error) {
path := fmt.Sprintf("%s/registry", kubernetesBasePath)
request, err := svc.client.NewRequest(ctx, http.MethodDelete, path, req)
if err != nil {
return nil, err
}
resp, err := svc.client.Do(ctx, request, nil)
if err != nil {
return resp, err
}
return resp, nil
}
type runClusterlintRoot struct {
RunID string `json:"run_id"`
}
// RunClusterlint schedules a clusterlint run for the specified cluster
func (svc *KubernetesServiceOp) RunClusterlint(ctx context.Context, clusterID string, req *KubernetesRunClusterlintRequest) (string, *Response, error) {
path := fmt.Sprintf("%s/%s/clusterlint", kubernetesClustersPath, clusterID)
request, err := svc.client.NewRequest(ctx, http.MethodPost, path, req)
if err != nil {
return "", nil, err
}
root := new(runClusterlintRoot)
resp, err := svc.client.Do(ctx, request, root)
if err != nil {
return "", resp, err
}
return root.RunID, resp, nil
}
type clusterlintDiagnosticsRoot struct {
Diagnostics []*ClusterlintDiagnostic
}
// GetClusterlintResults fetches the diagnostics after clusterlint run completes
func (svc *KubernetesServiceOp) GetClusterlintResults(ctx context.Context, clusterID string, req *KubernetesGetClusterlintRequest) ([]*ClusterlintDiagnostic, *Response, error) {
path := fmt.Sprintf("%s/%s/clusterlint", kubernetesClustersPath, clusterID)
if req != nil {
v := make(url.Values)
if req.RunId != "" {
v.Set("run_id", req.RunId)
}
if query := v.Encode(); query != "" {
path = path + "?" + query
}
}
request, err := svc.client.NewRequest(ctx, http.MethodGet, path, nil)
if err != nil {
return nil, nil, err
}
root := new(clusterlintDiagnosticsRoot)
resp, err := svc.client.Do(ctx, request, root)
if err != nil {
return nil, resp, err
}
return root.Diagnostics, resp, nil
}