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integrationArtifactUpload.go
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integrationArtifactUpload.go
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package cmd
import (
"bytes"
b64 "encoding/base64"
"encoding/json"
"fmt"
"io"
"net/http"
"github.com/Jeffail/gabs/v2"
"github.com/SAP/jenkins-library/pkg/cpi"
piperhttp "github.com/SAP/jenkins-library/pkg/http"
"github.com/SAP/jenkins-library/pkg/log"
"github.com/SAP/jenkins-library/pkg/piperutils"
"github.com/SAP/jenkins-library/pkg/telemetry"
"github.com/pkg/errors"
)
func integrationArtifactUpload(config integrationArtifactUploadOptions, telemetryData *telemetry.CustomData) {
// Utils can be used wherever the command.ExecRunner interface is expected.
// It can also be used for example as a mavenExecRunner.
httpClient := &piperhttp.Client{}
fileUtils := &piperutils.Files{}
// For HTTP calls import piperhttp "github.com/SAP/jenkins-library/pkg/http"
// and use a &piperhttp.Client{} in a custom system
// Example: step checkmarxExecuteScan.go
// Error situations should be bubbled up until they reach the line below which will then stop execution
// through the log.Entry().Fatal() call leading to an os.Exit(1) in the end.
err := runIntegrationArtifactUpload(&config, telemetryData, fileUtils, httpClient)
if err != nil {
log.Entry().WithError(err).Fatal("step execution failed")
}
}
func runIntegrationArtifactUpload(config *integrationArtifactUploadOptions, telemetryData *telemetry.CustomData, fileUtils piperutils.FileUtils, httpClient piperhttp.Sender) error {
serviceKey, err := cpi.ReadCpiServiceKey(config.APIServiceKey)
if err != nil {
return err
}
clientOptions := piperhttp.ClientOptions{}
header := make(http.Header)
header.Add("Accept", "application/json")
iFlowStatusServiceURL := fmt.Sprintf("%s/api/v1/IntegrationDesigntimeArtifacts(Id='%s',Version='%s')", serviceKey.OAuth.Host, config.IntegrationFlowID, "Active")
tokenParameters := cpi.TokenParameters{TokenURL: serviceKey.OAuth.OAuthTokenProviderURL, Username: serviceKey.OAuth.ClientID, Password: serviceKey.OAuth.ClientSecret, Client: httpClient}
token, err := cpi.CommonUtils.GetBearerToken(tokenParameters)
if err != nil {
return errors.Wrap(err, "failed to fetch Bearer Token")
}
clientOptions.Token = fmt.Sprintf("Bearer %s", token)
httpClient.SetOptions(clientOptions)
httpMethod := "GET"
//Check availability of integration artefact in CPI design time
iFlowStatusResp, httpErr := httpClient.SendRequest(httpMethod, iFlowStatusServiceURL, nil, header, nil)
if iFlowStatusResp != nil && iFlowStatusResp.Body != nil {
defer iFlowStatusResp.Body.Close()
}
if iFlowStatusResp.StatusCode == 200 {
return UpdateIntegrationArtifact(config, httpClient, fileUtils, serviceKey.OAuth.Host)
} else if httpErr != nil && iFlowStatusResp.StatusCode == 404 {
return UploadIntegrationArtifact(config, httpClient, fileUtils, serviceKey.OAuth.Host)
}
if iFlowStatusResp == nil {
return errors.Errorf("did not retrieve a HTTP response: %v", httpErr)
}
if httpErr != nil {
responseBody, readErr := io.ReadAll(iFlowStatusResp.Body)
if readErr != nil {
return errors.Wrapf(readErr, "HTTP response body could not be read, Response status code: %v", iFlowStatusResp.StatusCode)
}
log.Entry().Errorf("a HTTP error occurred! Response body: %v, Response status code: %v", responseBody, iFlowStatusResp.StatusCode)
return errors.Wrapf(httpErr, "HTTP %v request to %v failed with error: %v", httpMethod, iFlowStatusServiceURL, string(responseBody))
}
return errors.Errorf("Failed to check integration flow availability, Response Status code: %v", iFlowStatusResp.StatusCode)
}
// UploadIntegrationArtifact - Upload new integration artifact
func UploadIntegrationArtifact(config *integrationArtifactUploadOptions, httpClient piperhttp.Sender, fileUtils piperutils.FileUtils, apiHost string) error {
httpMethod := "POST"
uploadIflowStatusURL := fmt.Sprintf("%s/api/v1/IntegrationDesigntimeArtifacts", apiHost)
header := make(http.Header)
header.Add("content-type", "application/json")
payload, jsonError := GetJSONPayloadAsByteArray(config, "create", fileUtils)
if jsonError != nil {
return errors.Wrapf(jsonError, "Failed to get json payload for file %v, failed with error", config.FilePath)
}
uploadIflowStatusResp, httpErr := httpClient.SendRequest(httpMethod, uploadIflowStatusURL, payload, header, nil)
if uploadIflowStatusResp != nil && uploadIflowStatusResp.Body != nil {
defer uploadIflowStatusResp.Body.Close()
}
if uploadIflowStatusResp == nil {
return errors.Errorf("did not retrieve a HTTP response: %v", httpErr)
}
if uploadIflowStatusResp.StatusCode == http.StatusCreated {
log.Entry().
WithField("IntegrationFlowID", config.IntegrationFlowID).
Info("Successfully created integration flow artefact in CPI designtime")
return nil
}
if httpErr != nil {
responseBody, readErr := io.ReadAll(uploadIflowStatusResp.Body)
if readErr != nil {
return errors.Wrapf(readErr, "HTTP response body could not be read, Response status code: %v", uploadIflowStatusResp.StatusCode)
}
log.Entry().Errorf("a HTTP error occurred! Response body: %v, Response status code: %v", responseBody, uploadIflowStatusResp.StatusCode)
return errors.Wrapf(httpErr, "HTTP %v request to %v failed with error: %v", httpMethod, uploadIflowStatusURL, string(responseBody))
}
return errors.Errorf("Failed to create Integration Flow artefact, Response Status code: %v", uploadIflowStatusResp.StatusCode)
}
// UpdateIntegrationArtifact - Update existing integration artifact
func UpdateIntegrationArtifact(config *integrationArtifactUploadOptions, httpClient piperhttp.Sender, fileUtils piperutils.FileUtils, apiHost string) error {
httpMethod := "PUT"
header := make(http.Header)
header.Add("content-type", "application/json")
updateIflowStatusURL := fmt.Sprintf("%s/api/v1/IntegrationDesigntimeArtifacts(Id='%s',Version='%s')", apiHost, config.IntegrationFlowID, "Active")
payload, jsonError := GetJSONPayloadAsByteArray(config, "update", fileUtils)
if jsonError != nil {
return errors.Wrapf(jsonError, "Failed to get json payload for file %v, failed with error", config.FilePath)
}
updateIflowStatusResp, httpErr := httpClient.SendRequest(httpMethod, updateIflowStatusURL, payload, header, nil)
if updateIflowStatusResp != nil && updateIflowStatusResp.Body != nil {
defer updateIflowStatusResp.Body.Close()
}
if updateIflowStatusResp == nil {
return errors.Errorf("did not retrieve a HTTP response: %v", httpErr)
}
if updateIflowStatusResp.StatusCode == http.StatusOK {
log.Entry().
WithField("IntegrationFlowID", config.IntegrationFlowID).
Info("Successfully updated integration flow artefact in CPI designtime")
return nil
}
if httpErr != nil {
responseBody, readErr := io.ReadAll(updateIflowStatusResp.Body)
if readErr != nil {
return errors.Wrapf(readErr, "HTTP response body could not be read, Response status code: %v", updateIflowStatusResp.StatusCode)
}
log.Entry().Errorf("a HTTP error occurred! Response body: %v, Response status code: %v", string(responseBody), updateIflowStatusResp.StatusCode)
return errors.Wrapf(httpErr, "HTTP %v request to %v failed with error: %v", httpMethod, updateIflowStatusURL, string(responseBody))
}
return errors.Errorf("Failed to update Integration Flow artefact, Response Status code: %v", updateIflowStatusResp.StatusCode)
}
// GetJSONPayloadAsByteArray -return http payload as byte array
func GetJSONPayloadAsByteArray(config *integrationArtifactUploadOptions, mode string, fileUtils piperutils.FileUtils) (*bytes.Buffer, error) {
fileContent, readError := fileUtils.FileRead(config.FilePath)
if readError != nil {
return nil, errors.Wrapf(readError, "Error reading file")
}
jsonObj := gabs.New()
if mode == "create" {
jsonObj.Set(config.IntegrationFlowName, "Name")
jsonObj.Set(config.IntegrationFlowID, "Id")
jsonObj.Set(config.PackageID, "PackageId")
jsonObj.Set(b64.StdEncoding.EncodeToString(fileContent), "ArtifactContent")
} else if mode == "update" {
jsonObj.Set(config.IntegrationFlowName, "Name")
jsonObj.Set(b64.StdEncoding.EncodeToString(fileContent), "ArtifactContent")
} else {
return nil, fmt.Errorf("Unkown node: '%s'", mode)
}
jsonBody, jsonErr := json.Marshal(jsonObj)
if jsonErr != nil {
return nil, errors.Wrapf(jsonErr, "json payload is invalid for integration flow artifact %q", config.IntegrationFlowID)
}
return bytes.NewBuffer(jsonBody), nil
}