Files
kubernetes/plugin/pkg/auth/authorizer/rbac/bootstrappolicy/controller_policy.go

67 lines
2.0 KiB
Go

/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package bootstrappolicy
import (
"strings"
"github.com/golang/glog"
"k8s.io/kubernetes/pkg/api"
rbac "k8s.io/kubernetes/pkg/apis/rbac"
)
var (
// controllerRoles is a slice of roles used for controllers
controllerRoles = []rbac.ClusterRole{}
)
func addControllerRole(role rbac.ClusterRole) {
if !strings.HasPrefix(role.Name, "system:controller:") {
glog.Fatalf(`role %q must start with "system:controller:"`, role.Name)
}
for _, existingRole := range controllerRoles {
if role.Name == existingRole.Name {
glog.Fatalf("role %q was already registered", role.Name)
}
}
controllerRoles = append(controllerRoles, role)
}
func eventsRule() rbac.PolicyRule {
return rbac.NewRule("create", "update", "patch").Groups(legacyGroup).Resources("events").RuleOrDie()
}
func init() {
addControllerRole(rbac.ClusterRole{
ObjectMeta: api.ObjectMeta{Name: "system:controller:replication-controller"},
Rules: []rbac.PolicyRule{
rbac.NewRule("get", "list", "watch", "update").Groups(legacyGroup).Resources("replicationcontrollers").RuleOrDie(),
rbac.NewRule("update").Groups(legacyGroup).Resources("replicationcontrollers/status").RuleOrDie(),
rbac.NewRule("list", "watch", "create", "delete").Groups(legacyGroup).Resources("pods").RuleOrDie(),
eventsRule(),
},
})
}
// ControllerRoles returns the cluster roles used by controllers
func ControllerRoles() []rbac.ClusterRole {
return controllerRoles
}