// Describe returns the description of a role
func (d *ClusterRoleDescriber) Describe(namespace, name string) (string, error) {
c := d.ClusterRoles()
role, err := c.Get(name)
if err != nil {
return "", err
}
return DescribeRole(authorizationapi.ToRole(role))
}
// Describe returns the description of a roleBinding
func (d *ClusterRoleBindingDescriber) Describe(namespace, name string) (string, error) {
c := d.ClusterRoleBindings()
roleBinding, err := c.Get(name)
if err != nil {
return "", err
}
role, err := d.ClusterRoles().Get(roleBinding.RoleRef.Name)
return DescribeRoleBinding(authorizationapi.ToRoleBinding(roleBinding), authorizationapi.ToRole(role), err)
}
// Describe returns the description of a roleBinding
func (d *RoleBindingDescriber) Describe(namespace, name string) (string, error) {
c := d.RoleBindings(namespace)
roleBinding, err := c.Get(name)
if err != nil {
return "", err
}
var role *authorizationapi.Role
if len(roleBinding.RoleRef.Namespace) == 0 {
var clusterRole *authorizationapi.ClusterRole
clusterRole, err = d.ClusterRoles().Get(roleBinding.RoleRef.Name)
role = authorizationapi.ToRole(clusterRole)
} else {
role, err = d.Roles(roleBinding.RoleRef.Namespace).Get(roleBinding.RoleRef.Name)
}
return DescribeRoleBinding(roleBinding, role, err)
}
func printClusterRole(role *authorizationapi.ClusterRole, w io.Writer, withNamespace bool) error {
return printRole(authorizationapi.ToRole(role), w, withNamespace)
}
func OverwriteBootstrapPolicy(etcdHelper tools.EtcdHelper, policyFile, createBootstrapPolicyCommand string, change bool, out io.Writer) error {
if !change {
fmt.Fprintf(out, "Performing a dry run of policy overwrite:\n\n")
}
mapper := cmdclientcmd.ShortcutExpander{kubectl.ShortcutExpander{latest.RESTMapper}}
typer := kapi.Scheme
clientMapper := resource.ClientMapperFunc(func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
return nil, nil
})
r := resource.NewBuilder(mapper, typer, clientMapper).
FilenameParam(policyFile).
Flatten().
Do()
if r.Err() != nil {
return r.Err()
}
policyRegistry := policyregistry.NewRegistry(policyetcd.NewStorage(etcdHelper))
policyBindingRegistry := policybindingregistry.NewRegistry(policybindingetcd.NewStorage(etcdHelper))
clusterPolicyRegistry := clusterpolicyregistry.NewRegistry(clusterpolicyetcd.NewStorage(etcdHelper))
clusterPolicyBindingRegistry := clusterpolicybindingregistry.NewRegistry(clusterpolicybindingetcd.NewStorage(etcdHelper))
roleRegistry := roleregistry.NewRegistry(rolestorage.NewVirtualStorage(policyRegistry))
roleBindingStorage := rolebindingstorage.NewVirtualStorage(policyRegistry, policyBindingRegistry, clusterPolicyRegistry, clusterPolicyBindingRegistry)
clusterRoleStorage := clusterrolestorage.NewClusterRoleStorage(clusterPolicyRegistry)
clusterRoleRegistry := clusterroleregistry.NewRegistry(clusterRoleStorage)
clusterRoleBindingStorage := clusterrolebindingstorage.NewClusterRoleBindingStorage(clusterPolicyRegistry, clusterPolicyBindingRegistry)
return r.Visit(func(info *resource.Info) error {
template, ok := info.Object.(*templateapi.Template)
if !ok {
return errors.New("policy must be contained in a template. One can be created with '" + createBootstrapPolicyCommand + "'.")
}
runtime.DecodeList(template.Objects, kapi.Scheme)
for _, item := range template.Objects {
switch t := item.(type) {
case *authorizationapi.Role:
ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
if change {
roleRegistry.DeleteRole(ctx, t.Name)
if _, err := roleRegistry.CreateRole(ctx, t); err != nil {
return err
}
} else {
fmt.Fprintf(out, "Overwrite role %s/%s\n", t.Namespace, t.Name)
if s, err := describe.DescribeRole(t); err == nil {
fmt.Fprintf(out, "%s\n", s)
}
}
case *authorizationapi.RoleBinding:
ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
if change {
roleBindingStorage.Delete(ctx, t.Name, nil)
if _, err := roleBindingStorage.CreateRoleBindingWithEscalation(ctx, t); err != nil {
return err
}
} else {
fmt.Fprintf(out, "Overwrite role binding %s/%s\n", t.Namespace, t.Name)
if s, err := describe.DescribeRoleBinding(t, nil, nil); err == nil {
fmt.Fprintf(out, "%s\n", s)
}
}
case *authorizationapi.ClusterRole:
ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
if change {
clusterRoleRegistry.DeleteClusterRole(ctx, t.Name)
if _, err := clusterRoleRegistry.CreateClusterRole(ctx, t); err != nil {
return err
}
} else {
fmt.Fprintf(out, "Overwrite role %s/%s\n", t.Namespace, t.Name)
if s, err := describe.DescribeRole(authorizationapi.ToRole(t)); err == nil {
fmt.Fprintf(out, "%s\n", s)
}
}
case *authorizationapi.ClusterRoleBinding:
ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
if change {
clusterRoleBindingStorage.Delete(ctx, t.Name, nil)
if _, err := clusterRoleBindingStorage.CreateClusterRoleBindingWithEscalation(ctx, t); err != nil {
return err
}
} else {
fmt.Fprintf(out, "Overwrite role binding %s/%s\n", t.Namespace, t.Name)
if s, err := describe.DescribeRoleBinding(authorizationapi.ToRoleBinding(t), nil, nil); err == nil {
fmt.Fprintf(out, "%s\n", s)
}
}
default:
return errors.New("only roles and rolebindings may be created in this mode")
}
}
if !change {
fmt.Fprintf(out, "To make the changes described above, pass --force\n")
}
return nil
})
}
func ValidateClusterRoleUpdate(policy *authorizationapi.ClusterRole, oldRole *authorizationapi.ClusterRole) fielderrors.ValidationErrorList {
return ValidateRoleUpdate(authorizationapi.ToRole(policy), authorizationapi.ToRole(oldRole), false)
}