コード例 #1
0
// ChangedClusterRoleBindings returns the role bindings that must be created and/or updated to
// match the recommended bootstrap policy
func (o *ReconcileClusterRoleBindingsOptions) ChangedClusterRoleBindings() ([]*authorizationapi.ClusterRoleBinding, error) {
	changedRoleBindings := []*authorizationapi.ClusterRoleBinding{}

	bootstrapClusterRoleBindings := bootstrappolicy.GetBootstrapClusterRoleBindings()
	for i := range bootstrapClusterRoleBindings {
		expectedClusterRoleBinding := &bootstrapClusterRoleBindings[i]

		actualClusterRoleBinding, err := o.RoleBindingClient.Get(expectedClusterRoleBinding.Name)
		if kapierrors.IsNotFound(err) {
			// Remove excluded subjects from the new role binding
			expectedClusterRoleBinding.Subjects, _ = DiffObjectReferenceLists(expectedClusterRoleBinding.Subjects, o.ExcludeSubjects)
			changedRoleBindings = append(changedRoleBindings, expectedClusterRoleBinding)
			continue
		}
		if err != nil {
			return nil, err
		}

		// Copy any existing labels/annotations, so the displayed update is correct
		// This assumes bootstrap role bindings will not set any labels/annotations
		// These aren't actually used during update; the latest labels/annotations are pulled from the existing object again
		expectedClusterRoleBinding.Labels = actualClusterRoleBinding.Labels
		expectedClusterRoleBinding.Annotations = actualClusterRoleBinding.Annotations

		if updatedClusterRoleBinding, needsUpdating := computeUpdatedBinding(*expectedClusterRoleBinding, *actualClusterRoleBinding, o.ExcludeSubjects, o.Union); needsUpdating {
			changedRoleBindings = append(changedRoleBindings, updatedClusterRoleBinding)
		}
	}

	return changedRoleBindings, nil
}
コード例 #2
0
ファイル: policy_test.go プロジェクト: jwforres/origin
func TestBootstrapClusterRoleBindings(t *testing.T) {
	roleBindings := bootstrappolicy.GetBootstrapClusterRoleBindings()
	list := &api.List{}
	for i := range roleBindings {
		list.Items = append(list.Items, &roleBindings[i])
	}
	testObjects(t, list, "bootstrap_cluster_role_bindings.yaml")
}
コード例 #3
0
func (o CreateBootstrapPolicyFileOptions) CreateBootstrapPolicyFile() error {
	if err := os.MkdirAll(path.Dir(o.File), os.FileMode(0755)); err != nil {
		return err
	}

	policyTemplate := &api.Template{}

	clusterRoles := bootstrappolicy.GetBootstrapClusterRoles()
	for i := range clusterRoles {
		versionedObject, err := kapi.Scheme.ConvertToVersion(&clusterRoles[i], latest.Version.String())
		if err != nil {
			return err
		}
		policyTemplate.Objects = append(policyTemplate.Objects, versionedObject)
	}

	clusterRoleBindings := bootstrappolicy.GetBootstrapClusterRoleBindings()
	for i := range clusterRoleBindings {
		versionedObject, err := kapi.Scheme.ConvertToVersion(&clusterRoleBindings[i], latest.Version.String())
		if err != nil {
			return err
		}
		policyTemplate.Objects = append(policyTemplate.Objects, versionedObject)
	}

	openshiftRoles := bootstrappolicy.GetBootstrapOpenshiftRoles(o.OpenShiftSharedResourcesNamespace)
	for i := range openshiftRoles {
		versionedObject, err := kapi.Scheme.ConvertToVersion(&openshiftRoles[i], latest.Version.String())
		if err != nil {
			return err
		}
		policyTemplate.Objects = append(policyTemplate.Objects, versionedObject)
	}

	openshiftRoleBindings := bootstrappolicy.GetBootstrapOpenshiftRoleBindings(o.OpenShiftSharedResourcesNamespace)
	for i := range openshiftRoleBindings {
		versionedObject, err := kapi.Scheme.ConvertToVersion(&openshiftRoleBindings[i], latest.Version.String())
		if err != nil {
			return err
		}
		policyTemplate.Objects = append(policyTemplate.Objects, versionedObject)
	}

	versionedPolicyTemplate, err := kapi.Scheme.ConvertToVersion(policyTemplate, latest.Version.String())
	if err != nil {
		return err
	}

	buffer := &bytes.Buffer{}
	(&kubectl.JSONPrinter{}).PrintObj(versionedPolicyTemplate, buffer)

	if err := ioutil.WriteFile(o.File, buffer.Bytes(), 0644); err != nil {
		return err
	}

	return nil
}
コード例 #4
0
func GetBootstrapPolicyBinding() *authorizationapi.ClusterPolicyBinding {
	policyBinding := &authorizationapi.ClusterPolicyBinding{
		ObjectMeta: kapi.ObjectMeta{
			Name:              ":Default",
			CreationTimestamp: unversioned.Now(),
			UID:               util.NewUUID(),
		},
		LastModified: unversioned.Now(),
		RoleBindings: make(map[string]*authorizationapi.ClusterRoleBinding),
	}

	bindings := bootstrappolicy.GetBootstrapClusterRoleBindings()
	for i := range bindings {
		policyBinding.RoleBindings[bindings[i].Name] = &bindings[i]
	}

	return policyBinding
}
コード例 #5
0
// ChangedClusterRoleBindings returns the role bindings that must be created and/or updated to
// match the recommended bootstrap policy. If roles to reconcile are provided, but not all are
// found, all partial results are returned.
func (o *ReconcileClusterRoleBindingsOptions) ChangedClusterRoleBindings() ([]*authorizationapi.ClusterRoleBinding, error) {
	changedRoleBindings := []*authorizationapi.ClusterRoleBinding{}

	rolesToReconcile := sets.NewString(o.RolesToReconcile...)
	rolesNotFound := sets.NewString(o.RolesToReconcile...)
	bootstrapClusterRoleBindings := bootstrappolicy.GetBootstrapClusterRoleBindings()
	for i := range bootstrapClusterRoleBindings {
		expectedClusterRoleBinding := &bootstrapClusterRoleBindings[i]
		if (len(rolesToReconcile) > 0) && !rolesToReconcile.Has(expectedClusterRoleBinding.RoleRef.Name) {
			continue
		}
		rolesNotFound.Delete(expectedClusterRoleBinding.RoleRef.Name)

		actualClusterRoleBinding, err := o.RoleBindingClient.Get(expectedClusterRoleBinding.Name)
		if kapierrors.IsNotFound(err) {
			// Remove excluded subjects from the new role binding
			expectedClusterRoleBinding.Subjects, _ = DiffObjectReferenceLists(expectedClusterRoleBinding.Subjects, o.ExcludeSubjects)
			changedRoleBindings = append(changedRoleBindings, expectedClusterRoleBinding)
			continue
		}
		if err != nil {
			return nil, err
		}

		// Copy any existing labels/annotations, so the displayed update is correct
		// This assumes bootstrap role bindings will not set any labels/annotations
		// These aren't actually used during update; the latest labels/annotations are pulled from the existing object again
		expectedClusterRoleBinding.Labels = actualClusterRoleBinding.Labels
		expectedClusterRoleBinding.Annotations = actualClusterRoleBinding.Annotations

		if updatedClusterRoleBinding, needsUpdating := computeUpdatedBinding(*expectedClusterRoleBinding, *actualClusterRoleBinding, o.ExcludeSubjects, o.Union); needsUpdating {
			changedRoleBindings = append(changedRoleBindings, updatedClusterRoleBinding)
		}
	}

	if len(rolesNotFound) != 0 {
		// return the known changes and the error so that a caller can decide if he wants a partial update
		return changedRoleBindings, NewClusterRoleBindingLookupError(rolesNotFound.List())
	}

	return changedRoleBindings, nil
}