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bug fix: job enters an endless loop when user has no role to project on destination

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This commit is contained in:
Wenkai Yin 2016-07-15 16:36:11 +08:00
parent c6f7c08206
commit 4b6492ace9
1 changed files with 12 additions and 95 deletions
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107
job/replication/transfer.go
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@ -186,112 +186,29 @@ func (c *Checker) Enter() (string, error) {
}
func (c *Checker) enter() (string, error) {
enter:
exist, canWrite, err := c.projectExist()
project, err := dao.GetProjectByName(c.project)
if err != nil {
c.logger.Errorf("an error occurred while checking existence of project %s on %s with user %s : %v", c.project, c.dstURL, c.dstUsr, err)
c.logger.Errorf("an error occurred while getting project %s in DB: %v", c.project, err)
return "", err
}
if !exist {
project, err := dao.GetProjectByName(c.project)
if err != nil {
c.logger.Errorf("an error occurred while getting project %s on %s: %v", c.project, c.srcURL, err)
return "", err
}
err = c.createProject(project.Public == 1)
if err != nil {
// other job may be also doing the same thing when the current job
// is creating project, so when the response code is 409, re-check
// the existence of project
if err == ErrConflict {
goto enter
} else {
c.logger.Errorf("an error occurred while creating project %s on %s with user %s : %v", c.project, c.dstURL, c.dstUsr, err)
return "", err
}
}
err = c.createProject(project.Public == 1)
if err == nil {
c.logger.Infof("project %s is created on %s with user %s", c.project, c.dstURL, c.dstUsr)
return StatePullManifest, nil
}
c.logger.Infof("project %s already exists on %s", c.project, c.dstURL)
if !canWrite {
err = fmt.Errorf("the user %s is unauthorized to write to project %s on %s", c.dstUsr, c.project, c.dstURL)
c.logger.Errorf("%v", err)
return "", err
}
c.logger.Infof("the user %s has write privilege to project %s on %s", c.dstUsr, c.project, c.dstURL)
return StatePullManifest, nil
}
// check the existence of project, if it exists, returning whether the user has write privilege to it
func (c *Checker) projectExist() (exist, canWrite bool, err error) {
url := strings.TrimRight(c.dstURL, "/") + "/api/projects/?project_name=" + c.project
req, err := http.NewRequest("GET", url, nil)
if err != nil {
return
// other job may be also doing the same thing when the current job
// is creating project, so when the response code is 409, continue
// to do next step
if err == ErrConflict {
c.logger.Warningf("the status code is 409 when creating project %s on %s with user %s, try to do next step", c.project, c.dstURL, c.dstUsr)
return StatePullManifest, nil
}
req.SetBasicAuth(c.dstUsr, c.dstPwd)
c.logger.Errorf("an error occurred while creating project %s on %s with user %s : %v", c.project, c.dstURL, c.dstUsr, err)
client := &http.Client{
Transport: &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: c.insecure,
},
},
}
resp, err := client.Do(req)
if err != nil {
return
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusNotFound {
return
}
if resp.StatusCode == http.StatusForbidden {
exist = true
return
}
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return
}
if resp.StatusCode == http.StatusOK {
var projects []models.Project
if err = json.Unmarshal(data, &projects); err != nil {
return
}
if len(projects) == 0 {
return
}
for _, project := range projects {
if project.Name == c.project {
exist = true
canWrite = (project.Role == models.PROJECTADMIN ||
project.Role == models.DEVELOPER)
break
}
}
return
}
err = fmt.Errorf("an error occurred while checking existen of project %s on %s with user %s: %d %s",
c.project, c.dstURL, c.dstUsr, resp.StatusCode, string(data))
return
return "", err
}
func (c *Checker) createProject(isPublic bool) error {