// AddDelegation creates a new changelist entry to add a delegation to the repository
// when the changelist gets applied at publish time. This does not do any validation
// other than checking the name of the delegation to add - all that will happen
// at publish time.
func (r *NotaryRepository) AddDelegation(name string, threshold int,
delegationKeys []data.PublicKey, paths []string) error {
if !data.IsDelegation(name) {
return data.ErrInvalidRole{Role: name, Reason: "invalid delegation role name"}
}
cl, err := changelist.NewFileChangelist(filepath.Join(r.tufRepoPath, "changelist"))
if err != nil {
return err
}
defer cl.Close()
logrus.Debugf(`Adding delegation "%s" with threshold %d, and %d keys\n`,
name, threshold, len(delegationKeys))
tdJSON, err := json.Marshal(&changelist.TufDelegation{
NewThreshold: threshold,
AddKeys: data.KeyList(delegationKeys),
AddPaths: paths,
})
if err != nil {
return err
}
template := changelist.NewTufChange(
changelist.ActionCreate,
name,
changelist.TypeTargetsDelegation,
"", // no path
tdJSON,
)
return addChange(cl, template, name)
}
// AddDelegationRoleAndKeys creates a changelist entry to add provided delegation public keys.
// This method is the simplest way to create a new delegation, because the delegation must have at least
// one key upon creation to be valid since we will reject the changelist while validating the threshold.
func (r *NotaryRepository) AddDelegationRoleAndKeys(name string, delegationKeys []data.PublicKey) error {
if !data.IsDelegation(name) {
return data.ErrInvalidRole{Role: name, Reason: "invalid delegation role name"}
}
cl, err := changelist.NewFileChangelist(filepath.Join(r.tufRepoPath, "changelist"))
if err != nil {
return err
}
defer cl.Close()
logrus.Debugf(`Adding delegation "%s" with threshold %d, and %d keys\n`,
name, notary.MinThreshold, len(delegationKeys))
// Defaulting to threshold of 1, since we don't allow for larger thresholds at the moment.
tdJSON, err := json.Marshal(&changelist.TufDelegation{
NewThreshold: notary.MinThreshold,
AddKeys: data.KeyList(delegationKeys),
})
if err != nil {
return err
}
template := newCreateDelegationChange(name, tdJSON)
return addChange(cl, template, name)
}