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virtual_cluster.go
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virtual_cluster.go
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package api
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"net/http"
"strings"
)
type VirtualClusterDescribeResponse struct {
VirtualCluster VirtualCluster `json:"virtual_cluster"`
}
type VirtualClusterListResponse struct {
VirtualClusters []VirtualCluster `json:"virtual_clusters"`
}
type VirtualClusterCreateResponse struct {
VirtualClusterID string `json:"virtual_cluster_id"`
AgentPoolID string `json:"agent_pool_id"`
AgentPoolName string `json:"agent_pool_name"`
}
type VirtualClusterDescribeRequest struct {
ID string `json:"virtual_cluster_id"`
}
type VirtualClusterCreateRequest struct {
Name string `json:"virtual_cluster_name"`
Type string `json:"virtual_cluster_type,omitempty"`
Region string `json:"virtual_cluster_region,omitempty"`
CloudProvider string `json:"virtual_cluster_cloud_provider,omitempty"`
}
type VirtualClusterDeleteRequest struct {
ID string `json:"virtual_cluster_id"`
Name string `json:"virtual_cluster_name"`
}
// GetVirtualCluster - Returns description of virtual cluster.
func (c *Client) GetVirtualCluster(id string) (*VirtualCluster, error) {
payload, err := json.Marshal(VirtualClusterDescribeRequest{ID: id})
if err != nil {
return nil, err
}
req, err := http.NewRequest("GET", fmt.Sprintf("%s/describe_virtual_cluster", c.HostURL), bytes.NewReader(payload))
if err != nil {
return nil, err
}
body, err := c.doRequest(req, nil)
if err != nil {
return nil, err
}
res := VirtualClusterDescribeResponse{}
err = json.Unmarshal(body, &res)
if err != nil {
return nil, err
}
return &res.VirtualCluster, nil
}
// CreateVirtualCluster - Create new virtual cluster.
func (c *Client) CreateVirtualCluster(name string, opts ClusterParameters) (*VirtualCluster, error) {
payload, err := json.Marshal(VirtualClusterCreateRequest{
Name: strings.TrimPrefix(name, "vcn_"),
Type: opts.Type,
Region: opts.Region,
CloudProvider: opts.Cloud,
})
if err != nil {
return nil, err
}
req, err := http.NewRequest("GET", fmt.Sprintf("%s/create_virtual_cluster", c.HostURL), bytes.NewReader(payload))
if err != nil {
return nil, err
}
body, err := c.doRequest(req, nil)
if err != nil {
return nil, err
}
res := VirtualClusterCreateResponse{}
err = json.Unmarshal(body, &res)
if err != nil {
return nil, err
}
vc := VirtualCluster{ID: res.VirtualClusterID, AgentPoolID: res.AgentPoolID, AgentPoolName: res.AgentPoolName}
return &vc, nil
}
// DeleteVirtualCluster - Delete a virtual cluster.
func (c *Client) DeleteVirtualCluster(id string, name string) error {
payload, err := json.Marshal(VirtualClusterDeleteRequest{ID: id, Name: name})
if err != nil {
return err
}
req, err := http.NewRequest("GET", fmt.Sprintf("%s/delete_virtual_cluster", c.HostURL), bytes.NewReader(payload))
if err != nil {
return err
}
body, err := c.doRequest(req, nil)
if err != nil {
return err
}
if string(body) != "{}" {
return errors.New(string(body))
}
return nil
}
// GetVirtualClusters - Returns list of virtual clusters.
func (c *Client) GetVirtualClusters() ([]VirtualCluster, error) {
req, err := http.NewRequest("GET", fmt.Sprintf("%s/list_virtual_clusters", c.HostURL), nil)
if err != nil {
return nil, err
}
body, err := c.doRequest(req, nil)
if err != nil {
return nil, err
}
res := VirtualClusterListResponse{}
err = json.Unmarshal(body, &res)
if err != nil {
return nil, err
}
return res.VirtualClusters, nil
}
// FindVirtualCluster - Returns virtual cluster with given name.
func (c *Client) FindVirtualCluster(name string) (*VirtualCluster, error) {
vcs, err := c.GetVirtualClusters()
if err != nil {
return nil, err
}
for _, vc := range vcs {
if vc.Name == name {
return &vc, nil
}
}
return nil, fmt.Errorf("could not find virtual cluster with name %s", name)
}
// GetDefaultCluster - Return the default virtual cluster.
func (c *Client) GetDefaultCluster() (*VirtualCluster, error) {
return c.FindVirtualCluster("vcn_default")
}