func getSecretsByName(ctx context.Context, client client.APIClient, names []string) ([]swarm.Secret, error) {
args := filters.NewArgs()
for _, n := range names {
args.Add("names", n)
}
return client.SecretList(ctx, types.SecretListOptions{
Filters: args,
})
}
// parseSecrets retrieves the secrets from the requested names and converts
// them to secret references to use with the spec
func parseSecrets(client client.APIClient, requestedSecrets []*types.SecretRequestOption) ([]*swarmtypes.SecretReference, error) {
secretRefs := make(map[string]*swarmtypes.SecretReference)
ctx := context.Background()
for _, secret := range requestedSecrets {
secretRef := &swarmtypes.SecretReference{
SecretName: secret.Source,
Target: &swarmtypes.SecretReferenceFileTarget{
Name: secret.Target,
UID: secret.UID,
GID: secret.GID,
Mode: secret.Mode,
},
}
if _, exists := secretRefs[secret.Target]; exists {
return nil, fmt.Errorf("duplicate secret target for %s not allowed", secret.Source)
}
secretRefs[secret.Target] = secretRef
}
args := filters.NewArgs()
for _, s := range secretRefs {
args.Add("names", s.SecretName)
}
secrets, err := client.SecretList(ctx, types.SecretListOptions{
Filters: args,
})
if err != nil {
return nil, err
}
foundSecrets := make(map[string]string)
for _, secret := range secrets {
foundSecrets[secret.Spec.Annotations.Name] = secret.ID
}
addedSecrets := []*swarmtypes.SecretReference{}
for _, ref := range secretRefs {
id, ok := foundSecrets[ref.SecretName]
if !ok {
return nil, fmt.Errorf("secret not found: %s", ref.SecretName)
}
// set the id for the ref to properly assign in swarm
// since swarm needs the ID instead of the name
ref.SecretID = id
addedSecrets = append(addedSecrets, ref)
}
return addedSecrets, nil
}