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sap-jenkins-library/cmd/abapEnvironmentPullGitRepo.go
Oliver Nocon dbc459d6ea
chore: cleanup linting issues in abap steps (#3876)
* chore: cleanup linting issues in abap steps

* update

* do not break on errors during testing

* Fix warning

Co-authored-by: Daniel Mieg <daniel.mieg@sap.com>
2022-07-06 14:29:04 +02:00

211 lines
8.0 KiB
Go

package cmd
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http/cookiejar"
"reflect"
"time"
"github.com/SAP/jenkins-library/pkg/abaputils"
"github.com/SAP/jenkins-library/pkg/command"
piperhttp "github.com/SAP/jenkins-library/pkg/http"
"github.com/SAP/jenkins-library/pkg/log"
"github.com/SAP/jenkins-library/pkg/telemetry"
"github.com/pkg/errors"
)
func abapEnvironmentPullGitRepo(options abapEnvironmentPullGitRepoOptions, _ *telemetry.CustomData) {
// for command execution use Command
c := command.Command{}
// reroute command output to logging framework
c.Stdout(log.Writer())
c.Stderr(log.Writer())
var autils = abaputils.AbapUtils{
Exec: &c,
}
client := piperhttp.Client{}
// error situations should stop execution through log.Entry().Fatal() call which leads to an os.Exit(1) in the end
err := runAbapEnvironmentPullGitRepo(&options, &autils, &client)
if err != nil {
log.Entry().WithError(err).Fatal("step execution failed")
}
}
func runAbapEnvironmentPullGitRepo(options *abapEnvironmentPullGitRepoOptions, com abaputils.Communication, client piperhttp.Sender) (err error) {
subOptions := convertPullConfig(options)
// Determine the host, user and password, either via the input parameters or via a cloud foundry service key
connectionDetails, err := com.GetAbapCommunicationArrangementInfo(subOptions, "/sap/opu/odata/sap/MANAGE_GIT_REPOSITORY/Pull")
if err != nil {
return errors.Wrap(err, "Parameters for the ABAP Connection not available")
}
cookieJar, err := cookiejar.New(nil)
if err != nil {
return errors.Wrap(err, "Could not create a Cookie Jar")
}
clientOptions := piperhttp.ClientOptions{
MaxRequestDuration: 180 * time.Second,
CookieJar: cookieJar,
Username: connectionDetails.User,
Password: connectionDetails.Password,
}
client.SetOptions(clientOptions)
pollIntervall := com.GetPollIntervall()
var repositories []abaputils.Repository
err = checkPullRepositoryConfiguration(*options)
if err != nil {
return err
}
repositories, err = abaputils.GetRepositories(&abaputils.RepositoriesConfig{RepositoryNames: options.RepositoryNames, Repositories: options.Repositories, RepositoryName: options.RepositoryName, CommitID: options.CommitID}, false)
handleIgnoreCommit(repositories, options.IgnoreCommit)
if err != nil {
return err
}
err = pullRepositories(repositories, connectionDetails, client, pollIntervall)
return err
}
func pullRepositories(repositories []abaputils.Repository, pullConnectionDetails abaputils.ConnectionDetailsHTTP, client piperhttp.Sender, pollIntervall time.Duration) (err error) {
log.Entry().Infof("Start pulling %v repositories", len(repositories))
for _, repo := range repositories {
err = handlePull(repo, pullConnectionDetails, client, pollIntervall)
if err != nil {
break
}
}
if err == nil {
finishPullLogs()
}
return err
}
func handlePull(repo abaputils.Repository, pullConnectionDetails abaputils.ConnectionDetailsHTTP, client piperhttp.Sender, pollIntervall time.Duration) (err error) {
logString := repo.GetPullLogString()
errorString := "Pull of the " + logString + " failed on the ABAP system"
log.Entry().Info("-------------------------")
log.Entry().Info("Start pulling the " + logString)
log.Entry().Info("-------------------------")
uriConnectionDetails, err := triggerPull(repo, pullConnectionDetails, client)
if err != nil {
return errors.Wrapf(err, errorString)
}
// Polling the status of the repository import on the ABAP Environment system
status, errorPollEntity := abaputils.PollEntity(repo.Name, uriConnectionDetails, client, pollIntervall)
if errorPollEntity != nil {
return errors.Wrapf(errorPollEntity, errorString)
}
if status == "E" {
return errors.New(errorString)
}
log.Entry().Info(repo.Name + " was pulled successfully")
return err
}
func triggerPull(repo abaputils.Repository, pullConnectionDetails abaputils.ConnectionDetailsHTTP, client piperhttp.Sender) (abaputils.ConnectionDetailsHTTP, error) {
uriConnectionDetails := pullConnectionDetails
uriConnectionDetails.URL = ""
pullConnectionDetails.XCsrfToken = "fetch"
// Loging into the ABAP System - getting the x-csrf-token and cookies
resp, err := abaputils.GetHTTPResponse("HEAD", pullConnectionDetails, nil, client)
if err != nil {
err = abaputils.HandleHTTPError(resp, err, "Authentication on the ABAP system failed", pullConnectionDetails)
return uriConnectionDetails, err
}
defer resp.Body.Close()
log.Entry().WithField("StatusCode", resp.Status).WithField("ABAP Endpoint", pullConnectionDetails.URL).Debug("Authentication on the ABAP system successful")
uriConnectionDetails.XCsrfToken = resp.Header.Get("X-Csrf-Token")
pullConnectionDetails.XCsrfToken = uriConnectionDetails.XCsrfToken
// Trigger the Pull of a Repository
if repo.Name == "" {
return uriConnectionDetails, errors.New("An empty string was passed for the parameter 'repositoryName'")
}
jsonBody := []byte(repo.GetPullRequestBody())
resp, err = abaputils.GetHTTPResponse("POST", pullConnectionDetails, jsonBody, client)
if err != nil {
err = abaputils.HandleHTTPError(resp, err, "Could not pull the "+repo.GetPullLogString(), uriConnectionDetails)
return uriConnectionDetails, err
}
defer resp.Body.Close()
log.Entry().WithField("StatusCode", resp.Status).WithField("repositoryName", repo.Name).WithField("commitID", repo.CommitID).WithField("Tag", repo.Tag).Debug("Triggered Pull of repository / software component")
// Parse Response
var body abaputils.PullEntity
var abapResp map[string]*json.RawMessage
bodyText, errRead := ioutil.ReadAll(resp.Body)
if errRead != nil {
return uriConnectionDetails, err
}
if err := json.Unmarshal(bodyText, &abapResp); err != nil {
return uriConnectionDetails, err
}
if err := json.Unmarshal(*abapResp["d"], &body); err != nil {
return uriConnectionDetails, err
}
if reflect.DeepEqual(abaputils.PullEntity{}, body) {
log.Entry().WithField("StatusCode", resp.Status).WithField("repositoryName", repo.Name).WithField("commitID", repo.CommitID).WithField("Tag", repo.Tag).Error("Could not pull the repository / software component")
err := errors.New("Request to ABAP System not successful")
return uriConnectionDetails, err
}
uriConnectionDetails.URL = body.Metadata.URI
return uriConnectionDetails, nil
}
func checkPullRepositoryConfiguration(options abapEnvironmentPullGitRepoOptions) error {
if (len(options.RepositoryNames) > 0 && options.Repositories != "") || (len(options.RepositoryNames) > 0 && options.RepositoryName != "") || (options.RepositoryName != "" && options.Repositories != "") {
return fmt.Errorf("Checking configuration failed: %w", errors.New("Only one of the paramters `RepositoryName`,`RepositoryNames` or `Repositories` may be configured at the same time"))
}
if len(options.RepositoryNames) == 0 && options.Repositories == "" && options.RepositoryName == "" {
return fmt.Errorf("Checking configuration failed: %w", errors.New("You have not specified any repository configuration to be pulled into the ABAP Environment System. Please make sure that you specified the repositories that should be pulled either in a dedicated file or via the parameter 'repositoryNames'. For more information please read the User documentation"))
}
return nil
}
func finishPullLogs() {
log.Entry().Info("-------------------------")
log.Entry().Info("All repositories were pulled successfully")
}
func convertPullConfig(config *abapEnvironmentPullGitRepoOptions) abaputils.AbapEnvironmentOptions {
subOptions := abaputils.AbapEnvironmentOptions{}
subOptions.CfAPIEndpoint = config.CfAPIEndpoint
subOptions.CfServiceInstance = config.CfServiceInstance
subOptions.CfServiceKeyName = config.CfServiceKeyName
subOptions.CfOrg = config.CfOrg
subOptions.CfSpace = config.CfSpace
subOptions.Host = config.Host
subOptions.Password = config.Password
subOptions.Username = config.Username
return subOptions
}
func handleIgnoreCommit(repositories []abaputils.Repository, ignoreCommit bool) {
for i := range repositories {
if ignoreCommit {
repositories[i].CommitID = ""
}
}
}