mirror of
https://github.com/gravitational/teleport.git
synced 2026-09-24 16:17:11 +08:00
90 lines
2.1 KiB
Go
90 lines
2.1 KiB
Go
/*
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Copyright 2017 Gravitational, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// package plugins allows external packages override certain behavioral
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// aspects of teleport
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package plugins
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import (
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"fmt"
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"sync"
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"github.com/gravitational/teleport"
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)
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var m = &sync.Mutex{}
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var emptyRolesHandler = func() error {
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return nil
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}
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// SetEmptyRolesHandler sets the callback which is called when a new trusted
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// cluster with empty roles is being created
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func SetEmptyRolesHandler(fn func() error) {
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m.Lock()
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defer m.Unlock()
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emptyRolesHandler = fn
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}
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// EmptyRoles handler is called when a new trusted cluster with empty roles
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// is being created
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func EmptyRolesHandler() error {
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m.Lock()
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defer m.Unlock()
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return emptyRolesHandler()
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}
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var defaultAllowedLogins = func() []string {
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return []string{teleport.TraitInternalRoleVariable}
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}
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// SetDefaultAllowedLogins sets the function that returns default allowed
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// logins for a new admin role
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func SetDefaultAllowedLogins(fn func() []string) {
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m.Lock()
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defer m.Unlock()
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defaultAllowedLogins = fn
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}
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// DefaultAllowedLogins returns default allowed logins for a new admin role
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func DefaultAllowedLogins() []string {
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m.Lock()
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defer m.Unlock()
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return defaultAllowedLogins()
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}
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var versionPrinter = func() {
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ver := fmt.Sprintf("Teleport v%s", teleport.Version)
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if teleport.Gitref != "" {
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ver = fmt.Sprintf("%s git:%s", ver, teleport.Gitref)
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}
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fmt.Println(ver)
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}
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// SetVersionPrinter sets the method that prints teleport version
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func SetVersionPrinter(fn func()) {
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m.Lock()
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defer m.Unlock()
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versionPrinter = fn
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}
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// VersionPrinter prints teleport version
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func VersionPrinter() {
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m.Lock()
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defer m.Unlock()
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versionPrinter()
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}
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