func()

in pkg/providers/imagefamily/customscriptsbootstrap/provisionclientbootstrap.go [170:221]

• 41 lines of code
• 8 McCabe index (conditional complexity)

func (p *ProvisionClientBootstrap) getNodeBootstrappingFromClient(ctx context.Context, provisionProfile *models.ProvisionProfile, provisionHelperValues *models.ProvisionHelperValues, bootstrapToken string) (string, string, error) {
	transport := httptransport.New(options.FromContext(ctx).NodeBootstrappingServerURL, "/", []string{"http"})

	logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
	loggingClient := restlogger.NewLoggingClient(logger)
	transport.Transport = loggingClient.Transport

	client := client.New(transport, strfmt.Default)

	params := operations.NewNodeBootstrappingGetParams()
	params.ResourceGroupName = p.ClusterResourceGroup
	params.ResourceName = p.ClusterName
	params.SubscriptionID = p.SubscriptionID
	provisionValues := &models.ProvisionValues{
		ProvisionProfile:      provisionProfile,
		ProvisionHelperValues: provisionHelperValues,
	}
	params.Parameters = provisionValues

	params.WithTimeout(30 * time.Second)
	params.Context = ctx

	resp, err := client.Operations.NodeBootstrappingGet(params)
	if err != nil {
		// As of now we just fail the provisioning given the unlikely scenario of retriable error, but could be revisited along with retriable status on the server side.
		return "", "", err
	}

	if resp.Payload == nil {
		return "", "", fmt.Errorf("no payload in response")
	}
	if resp.Payload.Cse == nil || *resp.Payload.Cse == "" {
		return "", "", fmt.Errorf("no CSE in response")
	}
	if resp.Payload.CustomData == nil || *resp.Payload.CustomData == "" {
		return "", "", fmt.Errorf("no CustomData in response")
	}

	cseWithoutBootstrapToken := *resp.Payload.Cse
	customDataWithoutBootstrapToken := *resp.Payload.CustomData

	cseWithBootstrapToken := strings.ReplaceAll(cseWithoutBootstrapToken, "{{.TokenID}}.{{.TokenSecret}}", bootstrapToken)

	decodedCustomDataWithoutBootstrapTokenInBytes, err := base64.StdEncoding.DecodeString(customDataWithoutBootstrapToken)
	if err != nil {
		return "", "", err
	}
	decodedCustomDataWithBootstrapToken := strings.ReplaceAll(string(decodedCustomDataWithoutBootstrapTokenInBytes), "{{.TokenID}}.{{.TokenSecret}}", bootstrapToken)
	customDataWithBootstrapToken := base64.StdEncoding.EncodeToString([]byte(decodedCustomDataWithBootstrapToken))

	return customDataWithBootstrapToken, cseWithBootstrapToken, nil
}