kyma provision

internal/btp/provision.go

@@ -0,0 +1,87 @@
+package btp
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net/http"
+)
+
+const provisionEndpoint = "provisioning/v1/environments"
+
+type ProvisionEnvironment struct {
+	// Description     string         `json:"description,omitempty"`
+	EnvironmentType string `json:"environmentType"`
+	// LandscapeLabel  string         `json:"landscapeLabel,omitempty"`
+	Name string `json:"name"`
+	// Origin          string         `json:"origin,omitempty"`
+	Parameters KymaParameters `json:"parameters"`
+	PlanName   string         `json:"planName"`
+	// ServiceName     string         `json:"serviceName,omitempty"`
+	// TechnicalKey    string         `json:"technicalKey,omitempty"`
+	User string `json:"user"`
+}
+
+type KymaParameters struct {
+	Name   string `json:"name"`
+	Region string `json:"region"`
+}
+
+type ProvisionResponse struct {
+	ID                string `json:"id"`
+	Name              string `json:"name"`
+	BrokerID          string `json:"brokerId"`
+	GlobalAccountGUID string `json:"globalAccountGUID"`
+	SubaccountGUID    string `json:"subaccountGUID"`
+	TenantID          string `json:"tenantId"`
+	ServiceID         string `json:"serviceId"`
+	PlanID            string `json:"planId"`
+	DashboardURL      string `json:"dashboardUrl"`
+	Operation         string `json:"operation"`
+	Parameters        string `json:"parameters"`
+	Labels            string `json:"labels"`
+	// CustomLabels      struct {} `json:"customLabels"`
+	Type            string `json:"type"`
+	Status          string `json:"status"`
+	EnvironmentType string `json:"environmentType"`
+	PlatformID      string `json:"platformId"`
+	CreatedDate     int64  `json:"createdDate"`
+	ModifiedDate    int64  `json:"modifiedDate"`
+	State           string `json:"state"`
+	StateMessage    string `json:"stateMessage"`
+	ServiceName     string `json:"serviceName"`
+	PlanName        string `json:"planName"`
+}
+
+func (c *LocalClient) Provision(pe *ProvisionEnvironment) (*ProvisionResponse, error) {
+	reqData, err := json.Marshal(pe)
+	if err != nil {
+		return nil, err
+	}
+
+	provisionURL := fmt.Sprintf("%s/%s", c.credentials.Endpoints.ProvisioningServiceURL, provisionEndpoint)
+	options := requestOptions{
+		Body: bytes.NewBuffer(reqData),
+		Headers: map[string]string{
+			"Content-Type": "application/json",
+		},
+	}
+
+	response, err := c.cis.post(provisionURL, options)
+	if err != nil {
+		return nil, fmt.Errorf("failed to provision: %s", err.Error())
+	}
+	defer response.Body.Close()
+
+	return decodeProvisionSuccessResponse(response)
+}
+
+func decodeProvisionSuccessResponse(response *http.Response) (*ProvisionResponse, error) {
+	provisionResponse := ProvisionResponse{}
+	err := json.NewDecoder(response.Body).Decode(&provisionResponse)
+	if err != nil {
+		return nil, fmt.Errorf("failed to decode response: %s", err.Error())
+	}
+
+	return &provisionResponse, nil
+}

internal/btp/provision_test.go

@@ -0,0 +1,142 @@
+package btp
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func fixProvisionHandler(t *testing.T) func(http.ResponseWriter, *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path != fmt.Sprintf("/%s", provisionEndpoint) {
+			w.WriteHeader(404)
+			return
+		}
+		request := ProvisionEnvironment{}
+		err := json.NewDecoder(r.Body).Decode(&request)
+		require.NoError(t, err)
+
+		resp := ProvisionResponse{
+			Name: request.Name,
+		}
+
+		data, err := json.Marshal(resp)
+		require.NoError(t, err)
+
+		w.WriteHeader(202)
+		_, err = w.Write(data)
+		require.NoError(t, err)
+	}
+}
+
+func fixProvisionErrorHandler(t *testing.T) func(http.ResponseWriter, *http.Request) {
+	return func(w http.ResponseWriter, _ *http.Request) {
+		data := cisErrorResponse{
+			Error: cisError{
+				Message: "error",
+			},
+		}
+		response, err := json.Marshal(data)
+		require.NoError(t, err)
+
+		w.WriteHeader(401)
+		_, err = w.Write(response)
+		require.NoError(t, err)
+	}
+}
+
+func TestCISClient_Provision(t *testing.T) {
+	t.Parallel()
+
+	svrGood := httptest.NewServer(http.HandlerFunc(fixProvisionHandler(t)))
+	defer svrGood.Close()
+	svrBad := httptest.NewServer(http.HandlerFunc(fixProvisionErrorHandler(t)))
+	defer svrBad.Close()
+
+	tests := []struct {
+		name           string
+		credentials    *CISCredentials
+		token          *XSUAAToken
+		pe             *ProvisionEnvironment
+		wantedResponse *ProvisionResponse
+		expectedErr    error
+	}{
+		{
+			name: "Correct data",
+			credentials: &CISCredentials{
+				Endpoints: Endpoints{
+					ProvisioningServiceURL: svrGood.URL,
+				},
+			},
+			token: &XSUAAToken{},
+			pe: &ProvisionEnvironment{
+				Name: "name",
+			},
+			wantedResponse: &ProvisionResponse{
+				Name: "name",
+			},
+			expectedErr: nil,
+		},
+		{
+			name: "Incorrect URL",
+			credentials: &CISCredentials{
+				Endpoints: Endpoints{
+					ProvisioningServiceURL: "?\n?",
+				},
+			},
+			token: &XSUAAToken{},
+			pe: &ProvisionEnvironment{
+				Name: "name",
+			},
+			wantedResponse: nil,
+			expectedErr:    errors.New("failed to provision: failed to build request: parse \"?\\n?/provisioning/v1/environments\": net/url: invalid control character in URL"),
+		},
+		{
+			name: "Wrong URL",
+			credentials: &CISCredentials{
+				Endpoints: Endpoints{
+					ProvisioningServiceURL: "http://doesnotexist",
+				},
+			},
+			token: &XSUAAToken{},
+			pe: &ProvisionEnvironment{
+				Name: "name",
+			},
+			wantedResponse: nil,
+			expectedErr:    errors.New("failed to provision: failed to get data from server: Post \"http://doesnotexist/provisioning/v1/environments\": dial tcp: lookup doesnotexist: no such host"),
+		},
+		{
+			name: "Error response",
+			credentials: &CISCredentials{
+				Endpoints: Endpoints{
+					ProvisioningServiceURL: svrBad.URL,
+				},
+			},
+			token: &XSUAAToken{},
+			pe: &ProvisionEnvironment{
+				Name: "name",
+			},
+			wantedResponse: nil,
+			expectedErr:    errors.New("failed to provision: error"),
+		},
+	}
+	for _, tt := range tests {
+		pe := tt.pe
+		credentials := tt.credentials
+		token := tt.token
+		wantedResponse := tt.wantedResponse
+		expectedErr := tt.expectedErr
+		t.Run(tt.name, func(t *testing.T) {
+			c := NewLocalClient(credentials, token)
+
+			response, err := c.Provision(pe)
+			require.Equal(t, expectedErr, err)
+			require.Equal(t, wantedResponse, response)
+		})
+	}
+}

internal/cmd/provision/provision.go

@@ -1,7 +1,6 @@
 package provision
 
 import (
-	"encoding/json"
 	"fmt"
 
 	"github.com/kyma-project/cli.v3/internal/btp"
@@ -10,20 +9,33 @@ import (
 
 type provisionConfig struct {
 	credentialsPath string
+	plan            string
+	environmentName string
+	clusterName     string
+	region          string
 }
 
 func NewProvisionCMD() *cobra.Command {
 	config := provisionConfig{}
 
 	cmd := &cobra.Command{
-		Use: "provision",
+		Use:   "provision",
+		Short: "Provisions a Kyma cluster on the BTP.",
+		Long: `Use this command to provision a Kyma environment on the SAP BTP platform.
+`,
 		RunE: func(_ *cobra.Command, _ []string) error {
 			return runProvision(&config)
 		},
 	}
 
 	cmd.PersistentFlags()
 	cmd.Flags().StringVar(&config.credentialsPath, "credentials-path", "", "Path to the CIS credentials file.")
+
+	cmd.Flags().StringVar(&config.plan, "plan", "trial", "Name of the Kyma environment plan, e.g trial, azure, aws, gcp.")
+	cmd.Flags().StringVar(&config.environmentName, "environment-name", "kyma", "Name of the environment in the BTP.")
+	cmd.Flags().StringVar(&config.clusterName, "cluster-name", "kyma", "Name of the Kyma cluster.")
+	cmd.Flags().StringVar(&config.region, "region", "", "Name of the region of the Kyma cluster.")
+
 	_ = cmd.MarkFlagRequired("credentials-path")
 
 	return cmd
@@ -40,13 +52,24 @@ func runProvision(config *provisionConfig) error {
 		return fmt.Errorf("failed to get access token: %s", err.Error())
 	}
 
-	// TODO: remove in next interation
-	data, err := json.Marshal(token)
+	localCISClient := btp.NewLocalClient(credentials, token)
+
+	ProvisionEnvironment := &btp.ProvisionEnvironment{
+		EnvironmentType: "kyma",
+		PlanName:        config.plan,
+		Name:            config.environmentName,
+		User:            "kyma-cli",
+		Parameters: btp.KymaParameters{
+			Name:   config.clusterName,
+			Region: config.region,
+		},
+	}
+	response, err := localCISClient.Provision(ProvisionEnvironment)
 	if err != nil {
-		return err
+		return fmt.Errorf("failed to provision kyma runtime: %s", err.Error())
 	}
 
-	fmt.Printf("%s\n", data)
+	fmt.Printf("Kyma environment provisioning, environment name: '%s', id: '%s'\n", response.Name, response.ID)
 
 	return nil
 }