// Get ...
func (pa *RepPolicyAPI) Get() {
id := pa.GetIDFromURL()
policy, err := dao.GetRepPolicy(id)
if err != nil {
log.Errorf("failed to get policy %d: %v", id, err)
pa.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
}
if policy == nil {
pa.CustomAbort(http.StatusNotFound, http.StatusText(http.StatusNotFound))
}
pa.Data["json"] = policy
pa.ServeJSON()
}
// UpdateEnablement changes the enablement of the policy
func (pa *RepPolicyAPI) UpdateEnablement() {
id := pa.GetIDFromURL()
policy, err := dao.GetRepPolicy(id)
if err != nil {
log.Errorf("failed to get policy %d: %v", id, err)
pa.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
}
if policy == nil {
pa.CustomAbort(http.StatusNotFound, http.StatusText(http.StatusNotFound))
}
e := enablementReq{}
pa.DecodeJSONReq(&e)
if e.Enabled != 0 && e.Enabled != 1 {
pa.RenderError(http.StatusBadRequest, "invalid enabled value")
return
}
if policy.Enabled == e.Enabled {
return
}
if err := dao.UpdateRepPolicyEnablement(id, e.Enabled); err != nil {
log.Errorf("Failed to update policy enablement in DB, error: %v", err)
pa.RenderError(http.StatusInternalServerError, "Internal Error")
return
}
if e.Enabled == 1 {
go func() {
if err := TriggerReplication(id, "", nil, models.RepOpTransfer); err != nil {
log.Errorf("failed to trigger replication of %d: %v", id, err)
} else {
log.Infof("replication of %d triggered", id)
}
}()
} else {
go func() {
if err := postReplicationAction(id, "stop"); err != nil {
log.Errorf("failed to stop replication of %d: %v", id, err)
} else {
log.Infof("try to stop replication of %d", id)
}
}()
}
}
// Post creates replication jobs according to the policy.
func (rj *ReplicationJob) Post() {
var data ReplicationReq
rj.DecodeJSONReq(&data)
log.Debugf("data: %+v", data)
p, err := dao.GetRepPolicy(data.PolicyID)
if err != nil {
log.Errorf("Failed to get policy, error: %v", err)
rj.RenderError(http.StatusInternalServerError, fmt.Sprintf("Failed to get policy, id: %d", data.PolicyID))
return
}
if p == nil {
log.Errorf("Policy not found, id: %d", data.PolicyID)
rj.RenderError(http.StatusNotFound, fmt.Sprintf("Policy not found, id: %d", data.PolicyID))
return
}
if len(data.Repo) == 0 { // sync all repositories
repoList, err := getRepoList(p.ProjectID)
if err != nil {
log.Errorf("Failed to get repository list, project id: %d, error: %v", p.ProjectID, err)
rj.RenderError(http.StatusInternalServerError, err.Error())
return
}
log.Debugf("repo list: %v", repoList)
for _, repo := range repoList {
err := rj.addJob(repo, data.PolicyID, models.RepOpTransfer)
if err != nil {
log.Errorf("Failed to insert job record, error: %v", err)
rj.RenderError(http.StatusInternalServerError, err.Error())
return
}
}
} else { // sync a single repository
var op string
if len(data.Operation) > 0 {
op = data.Operation
} else {
op = models.RepOpTransfer
}
err := rj.addJob(data.Repo, data.PolicyID, op, data.TagList...)
if err != nil {
log.Errorf("Failed to insert job record, error: %v", err)
rj.RenderError(http.StatusInternalServerError, err.Error())
return
}
}
}
// Put modifies name, description, target and enablement of policy
func (pa *RepPolicyAPI) Put() {
id := pa.GetIDFromURL()
originalPolicy, err := dao.GetRepPolicy(id)
if err != nil {
log.Errorf("failed to get policy %d: %v", id, err)
pa.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
}
if originalPolicy == nil {
pa.CustomAbort(http.StatusNotFound, http.StatusText(http.StatusNotFound))
}
policy := &models.RepPolicy{}
pa.DecodeJSONReq(policy)
policy.ProjectID = originalPolicy.ProjectID
pa.Validate(policy)
// check duplicate name
if policy.Name != originalPolicy.Name {
po, err := dao.GetRepPolicyByName(policy.Name)
if err != nil {
log.Errorf("failed to get policy %s: %v", policy.Name, err)
pa.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
}
if po != nil {
pa.CustomAbort(http.StatusConflict, "name is already used")
}
}
if policy.TargetID != originalPolicy.TargetID {
//target of policy can not be modified when the policy is enabled
if originalPolicy.Enabled == 1 {
pa.CustomAbort(http.StatusBadRequest, "target of policy can not be modified when the policy is enabled")
}
// check the existance of target
target, err := dao.GetRepTarget(policy.TargetID)
if err != nil {
log.Errorf("failed to get target %d: %v", policy.TargetID, err)
pa.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
}
if target == nil {
pa.CustomAbort(http.StatusBadRequest, fmt.Sprintf("target %d does not exist", policy.TargetID))
}
// check duplicate policy with the same project and target
policies, err := dao.GetRepPolicyByProjectAndTarget(policy.ProjectID, policy.TargetID)
if err != nil {
log.Errorf("failed to get policy [project ID: %d,targetID: %d]: %v", policy.ProjectID, policy.TargetID, err)
pa.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
}
if len(policies) > 0 {
pa.CustomAbort(http.StatusConflict, "policy already exists with the same project and target")
}
}
policy.ID = id
/*
isTargetChanged := !(policy.TargetID == originalPolicy.TargetID)
isEnablementChanged := !(policy.Enabled == policy.Enabled)
var shouldStop, shouldTrigger bool
// if target and enablement are not changed, do nothing
if !isTargetChanged && !isEnablementChanged {
shouldStop = false
shouldTrigger = false
} else if !isTargetChanged && isEnablementChanged {
// target is not changed, but enablement is changed
if policy.Enabled == 0 {
shouldStop = true
shouldTrigger = false
} else {
shouldStop = false
shouldTrigger = true
}
} else if isTargetChanged && !isEnablementChanged {
// target is changed, but enablement is not changed
if policy.Enabled == 0 {
// enablement is 0, do nothing
shouldStop = false
shouldTrigger = false
} else {
// enablement is 1, so stop original target's jobs
// and trigger new target's jobs
shouldStop = true
shouldTrigger = true
}
} else {
// both target and enablement are changed
// enablement: 1 -> 0
if policy.Enabled == 0 {
shouldStop = true
shouldTrigger = false
} else {
shouldStop = false
shouldTrigger = true
}
}
if shouldStop {
if err := postReplicationAction(id, "stop"); err != nil {
log.Errorf("failed to stop replication of %d: %v", id, err)
pa.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
}
log.Infof("replication of %d has been stopped", id)
}
if err = dao.UpdateRepPolicy(policy); err != nil {
log.Errorf("failed to update policy %d: %v", id, err)
pa.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
}
if shouldTrigger {
go func() {
if err := TriggerReplication(id, "", nil, models.RepOpTransfer); err != nil {
log.Errorf("failed to trigger replication of %d: %v", id, err)
} else {
log.Infof("replication of %d triggered", id)
}
}()
}
*/
if err = dao.UpdateRepPolicy(policy); err != nil {
log.Errorf("failed to update policy %d: %v", id, err)
pa.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
}
if policy.Enabled != originalPolicy.Enabled && policy.Enabled == 1 {
go func() {
if err := TriggerReplication(id, "", nil, models.RepOpTransfer); err != nil {
log.Errorf("failed to trigger replication of %d: %v", id, err)
} else {
log.Infof("replication of %d triggered", id)
}
}()
}
}
// Reset resets the state machine so it will start handling another job.
func (sm *SM) Reset(jid int64) error {
//To ensure the new jobID is visible to the thread to stop the SM
sm.lock.Lock()
sm.JobID = jid
sm.desiredState = ""
sm.lock.Unlock()
sm.Logger = utils.NewLogger(sm.JobID)
//init parms
job, err := dao.GetRepJob(sm.JobID)
if err != nil {
return fmt.Errorf("Failed to get job, error: %v", err)
}
if job == nil {
return fmt.Errorf("The job doesn't exist in DB, job id: %d", sm.JobID)
}
policy, err := dao.GetRepPolicy(job.PolicyID)
if err != nil {
return fmt.Errorf("Failed to get policy, error: %v", err)
}
if policy == nil {
return fmt.Errorf("The policy doesn't exist in DB, policy id:%d", job.PolicyID)
}
sm.Parms = &RepJobParm{
LocalRegURL: config.LocalRegURL(),
Repository: job.Repository,
Tags: job.TagList,
Enabled: policy.Enabled,
Operation: job.Operation,
Insecure: !config.VerifyRemoteCert(),
}
if policy.Enabled == 0 {
//worker will cancel this job
return nil
}
target, err := dao.GetRepTarget(policy.TargetID)
if err != nil {
return fmt.Errorf("Failed to get target, error: %v", err)
}
if target == nil {
return fmt.Errorf("The target doesn't exist in DB, target id: %d", policy.TargetID)
}
sm.Parms.TargetURL = target.URL
sm.Parms.TargetUsername = target.Username
pwd := target.Password
if len(pwd) != 0 {
pwd, err = uti.ReversibleDecrypt(pwd)
if err != nil {
return fmt.Errorf("failed to decrypt password: %v", err)
}
}
sm.Parms.TargetPassword = pwd
//init states handlers
sm.Handlers = make(map[string]StateHandler)
sm.Transitions = make(map[string]map[string]struct{})
sm.CurrentState = models.JobPending
sm.AddTransition(models.JobPending, models.JobRunning, StatusUpdater{sm.JobID, models.JobRunning})
sm.AddTransition(models.JobRetrying, models.JobRunning, StatusUpdater{sm.JobID, models.JobRunning})
sm.Handlers[models.JobError] = StatusUpdater{sm.JobID, models.JobError}
sm.Handlers[models.JobStopped] = StatusUpdater{sm.JobID, models.JobStopped}
sm.Handlers[models.JobRetrying] = Retry{sm.JobID}
switch sm.Parms.Operation {
case models.RepOpTransfer:
addImgTransferTransition(sm)
case models.RepOpDelete:
addImgDeleteTransition(sm)
default:
err = fmt.Errorf("unsupported operation: %s", sm.Parms.Operation)
}
return err
}