// adds a TUF Change template to the given roles
func addChange(cl *changelist.FileChangelist, c changelist.Change, roles ...string) error {
if len(roles) == 0 {
roles = []string{data.CanonicalTargetsRole}
}
var changes []changelist.Change
for _, role := range roles {
role = strings.ToLower(role)
// Ensure we can only add targets to the CanonicalTargetsRole,
// or a Delegation role (which is <CanonicalTargetsRole>/something else)
if role != data.CanonicalTargetsRole && !data.IsDelegation(role) {
return data.ErrInvalidRole{
Role: role,
Reason: "cannot add targets to this role",
}
}
changes = append(changes, changelist.NewTufChange(
c.Action(),
role,
c.Type(),
c.Path(),
c.Content(),
))
}
for _, c := range changes {
if err := cl.Add(c); err != nil {
return err
}
}
return nil
}
func changeTargetMeta(repo *tuf.Repo, c changelist.Change) error {
var err error
switch c.Action() {
case changelist.ActionCreate:
logrus.Debug("changelist add: ", c.Path())
meta := &data.FileMeta{}
err = json.Unmarshal(c.Content(), meta)
if err != nil {
return err
}
files := data.Files{c.Path(): *meta}
err = doWithRoleFallback(c.Scope(), func(role string) error {
_, e := repo.AddTargets(role, files)
return e
})
if err != nil {
logrus.Errorf("couldn't add target to %s: %s", c.Scope(), err.Error())
}
case changelist.ActionDelete:
logrus.Debug("changelist remove: ", c.Path())
err = doWithRoleFallback(c.Scope(), func(role string) error {
return repo.RemoveTargets(role, c.Path())
})
if err != nil {
logrus.Errorf("couldn't remove target from %s: %s", c.Scope(), err.Error())
}
default:
logrus.Debug("action not yet supported: ", c.Action())
}
return err
}
func changeTargetMeta(repo *tuf.Repo, c changelist.Change) error {
var err error
switch c.Action() {
case changelist.ActionCreate:
logrus.Debug("changelist add: ", c.Path())
meta := &data.FileMeta{}
err = json.Unmarshal(c.Content(), meta)
if err != nil {
return err
}
files := data.Files{c.Path(): *meta}
// Attempt to add the target to this role
if _, err = repo.AddTargets(c.Scope(), files); err != nil {
logrus.Errorf("couldn't add target to %s: %s", c.Scope(), err.Error())
}
case changelist.ActionDelete:
logrus.Debug("changelist remove: ", c.Path())
// Attempt to remove the target from this role
if err = repo.RemoveTargets(c.Scope(), c.Path()); err != nil {
logrus.Errorf("couldn't remove target from %s: %s", c.Scope(), err.Error())
}
default:
logrus.Debug("action not yet supported: ", c.Action())
}
return err
}
func applyTargetsChange(repo *tuf.TufRepo, c changelist.Change) error {
var err error
meta := &data.FileMeta{}
err = json.Unmarshal(c.Content(), meta)
if err != nil {
return nil
}
if c.Action() == changelist.ActionCreate {
files := data.Files{c.Path(): *meta}
_, err = repo.AddTargets("targets", files)
} else if c.Action() == changelist.ActionDelete {
err = repo.RemoveTargets("targets", c.Path())
}
if err != nil {
return err
}
return nil
}
func applyTargetsChange(repo *tuf.TufRepo, c changelist.Change) error {
var err error
meta := &data.FileMeta{}
err = json.Unmarshal(c.Content(), meta)
if err != nil {
return nil
}
if c.Action() == changelist.ActionCreate {
files := data.Files{c.Path(): *meta}
_, err = repo.AddTargets("targets", files)
} else if c.Action() == changelist.ActionDelete {
err = repo.RemoveTargets("targets", c.Path())
}
if err != nil {
// TODO(endophage): print out rem entries as files that couldn't
// be added.
return err
}
return nil
}
func applyTargetsChange(repo *tuf.TufRepo, c changelist.Change) error {
var err error
switch c.Action() {
case changelist.ActionCreate:
logrus.Debug("changelist add: ", c.Path())
meta := &data.FileMeta{}
err = json.Unmarshal(c.Content(), meta)
if err != nil {
return err
}
files := data.Files{c.Path(): *meta}
_, err = repo.AddTargets(c.Scope(), files)
case changelist.ActionDelete:
logrus.Debug("changelist remove: ", c.Path())
err = repo.RemoveTargets(c.Scope(), c.Path())
default:
logrus.Debug("action not yet supported: ", c.Action())
}
if err != nil {
return err
}
return nil
}