forked from rancher/cluster-agent
/
roletemplate_handler.go
62 lines (50 loc) · 1.45 KB
/
roletemplate_handler.go
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package authz
import (
"github.com/pkg/errors"
"github.com/rancher/types/apis/management.cattle.io/v3"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func newRTLifecycle(m *manager) *rtLifecycle {
return &rtLifecycle{m: m}
}
type rtLifecycle struct {
m *manager
}
func (c *rtLifecycle) Create(obj *v3.RoleTemplate) (*v3.RoleTemplate, error) {
err := c.syncRT(obj)
return obj, err
}
func (c *rtLifecycle) Updated(obj *v3.RoleTemplate) (*v3.RoleTemplate, error) {
err := c.syncRT(obj)
return obj, err
}
func (c *rtLifecycle) Remove(obj *v3.RoleTemplate) (*v3.RoleTemplate, error) {
err := c.ensureRTDelete(obj)
return obj, err
}
func (c *rtLifecycle) syncRT(template *v3.RoleTemplate) error {
roles := map[string]*v3.RoleTemplate{}
if err := c.m.gatherRoles(template, roles); err != nil {
return err
}
if err := c.m.ensureRoles(roles); err != nil {
return errors.Wrapf(err, "couldn't ensure roles")
}
return nil
}
func (c *rtLifecycle) ensureRTDelete(template *v3.RoleTemplate) error {
roles := map[string]*v3.RoleTemplate{}
if err := c.m.gatherRoles(template, roles); err != nil {
return err
}
roleCli := c.m.workload.K8sClient.RbacV1().ClusterRoles()
for _, role := range roles {
if err := roleCli.Delete(role.Name, &metav1.DeleteOptions{}); err != nil {
if !apierrors.IsNotFound(err) {
return errors.Wrapf(err, "error deleting clusterrole %v", role.Name)
}
}
}
return nil
}