put back the method for creating API keys through cloud

Author: IevaVasiljeva

cloud_grafana_api_key.go

@@ -0,0 +1,22 @@
+package gapi
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+)
+
+// This function creates a API key inside the Grafana instance running in stack `stack`. It's used in order
+// to provision API keys inside Grafana while just having access to a Grafana Cloud API key.
+//
+// See https://grafana.com/docs/grafana-cloud/api/#create-grafana-api-keys for more information.
+func (c *Client) CreateGrafanaAPIKeyFromCloud(stack string, input *CreateAPIKeyRequest) (*CreateAPIKeyResponse, error) {
+	data, err := json.Marshal(input)
+	if err != nil {
+		return nil, err
+	}
+
+	resp := &CreateAPIKeyResponse{}
+	err = c.request("POST", fmt.Sprintf("/api/instances/%s/api/auth/keys", stack), nil, bytes.NewBuffer(data), resp)
+	return resp, err
+}