add create region endpoint

Signed-off-by: Harsh Thakur <harshthakur9030@gmail.com>

fake_client.go

@@ -125,6 +125,7 @@ type Clienter interface {
 
 	// Regions
 	ListRegions() ([]Region, error)
+	CreateRegion(r *CreateRegionRequest) (*Region, error)
 
 	// Snapshots
 	// CreateSnapshot(name string, r *SnapshotConfig) (*Snapshot, error)
@@ -1005,6 +1006,17 @@ func (c *FakeClient) ListRegions() ([]Region, error) {
 	}, nil
 }
 
+// CreateRegion implemented in a fake way for automated tests
+func (c *FakeClient) CreateRegion(r *CreateRegionRequest) (*Region, error) {
+	region := Region{
+		Code:          r.Code,
+		Name:          r.Code,
+		OutOfCapacity: false,
+		Country:       r.CountryISOCode,
+	}
+	return &region, nil
+}
+
 // CreateSnapshot implemented in a fake way for automated tests
 // func (c *FakeClient) CreateSnapshot(name string, r *SnapshotConfig) (*Snapshot, error) {
 // 	snapshot := Snapshot{

region.go

@@ -33,6 +33,19 @@ type Feature struct {
 	PublicIPNodePools bool `json:"public_ip_node_pools"`
 }
 
+// CreateRegionRequest is the request to create a new region
+type CreateRegionRequest struct {
+	Code           string   `json:"code"`
+	CountryISOCode string   `json:"country_iso_code" `
+	Private        bool     `json:"private,omitempty"`
+	AccountIDs     []string `json:"account_ids,omitempty"`
+	// Kubeconfig should be a base64 encoded kubeconfig content
+	Kubeconfig string `json:"kubeconfig"`
+	// ComputeSoftDeletionHours can only be configured for private regions.
+	ComputeSoftDeletionHours *int            `json:"compute_soft_deletion_hours" `
+	Features                 map[string]bool `json:"features" `
+}
+
 // ListRegions returns all load balancers owned by the calling API account
 func (c *Client) ListRegions() ([]Region, error) {
 	resp, err := c.SendGetRequest("/v2/regions")
@@ -101,3 +114,18 @@ func (c *Client) GetDefaultRegion() (*Region, error) {
 
 	return nil, errors.New("no default region found")
 }
+
+// CreateRegion is a function to create a region
+func (c *Client) CreateRegion(r *CreateRegionRequest) (*Region, error) {
+	resp, err := c.SendPostRequest("/v2/regions", r)
+	if err != nil {
+		return nil, decodeError(err)
+	}
+
+	region := Region{}
+	if err := json.NewDecoder(bytes.NewReader(resp)).Decode(&region); err != nil {
+		return nil, err
+	}
+
+	return &region, nil
+}

region_test.go

@@ -41,3 +41,59 @@ func TestFindRegions(t *testing.T) {
 		t.Errorf("Expected %s, got %s", "New York 1", got.Name)
 	}
 }
+
+func TestCreateRegion(t *testing.T) {
+	client, server, _ := NewClientForTesting(map[string]string{
+		"/v2/regions": `{
+			"code": "TEST1",
+			"country_iso_code": "US",
+			"private": false,
+			"account_ids": [],
+			"kubeconfig": "",
+			"compute_soft_deletion_hours": 24,
+			"features": {
+				"iaas": true,
+				"kubernetes": true,
+				"object_store": false,
+				"loadbalancer": false,
+				"dbaas": false,
+				"volume": true,
+				"paas": false,
+				"kfaas": false,
+				"public_ip_node_pools": false
+			}
+		}`,
+	})
+	defer server.Close()
+
+	createRegionRequest := &CreateRegionRequest{
+		Code:           "TEST1",
+		CountryISOCode: "US",
+		Private:        false,
+		AccountIDs:     []string{},
+		Kubeconfig:     "",
+		// ComputeSoftDeletionHours: utils.IntPtr(24),
+		Features: map[string]bool{
+			"iaas":                 true,
+			"kubernetes":           true,
+			"object_store":         false,
+			"loadbalancer":         false,
+			"dbaas":                false,
+			"volume":               true,
+			"paas":                 false,
+			"kfaas":                false,
+			"public_ip_node_pools": false,
+		},
+	}
+
+	got, err := client.CreateRegion(createRegionRequest)
+	if err != nil {
+		t.Errorf("Request returned an error: %s", err)
+		return
+	}
+
+	if got.Code != "TEST1" {
+		t.Errorf("Expected %s, got %s", "TEST1", got.Code)
+	}
+
+}