// ChangedClusterRoles returns the roles that must be created and/or updated to
// match the recommended bootstrap policy
func (o *ReconcileClusterRolesOptions) ChangedClusterRoles() ([]*authorizationapi.ClusterRole, error) {
changedRoles := []*authorizationapi.ClusterRole{}
bootstrapClusterRoles := bootstrappolicy.GetBootstrapClusterRoles()
for i := range bootstrapClusterRoles {
expectedClusterRole := &bootstrapClusterRoles[i]
actualClusterRole, err := o.RoleClient.Get(expectedClusterRole.Name)
if kapierrors.IsNotFound(err) {
changedRoles = append(changedRoles, expectedClusterRole)
continue
}
if err != nil {
return nil, err
}
if !kapi.Semantic.DeepEqual(expectedClusterRole.Rules, actualClusterRole.Rules) {
if o.Union {
_, missingRules := rulevalidation.Covers(expectedClusterRole.Rules, actualClusterRole.Rules)
expectedClusterRole.Rules = append(expectedClusterRole.Rules, missingRules...)
}
changedRoles = append(changedRoles, expectedClusterRole)
}
}
return changedRoles, nil
}
// ChangedClusterRoles returns the roles that must be created and/or updated to
// match the recommended bootstrap policy
func (o *ReconcileClusterRolesOptions) ChangedClusterRoles() ([]*authorizationapi.ClusterRole, error) {
changedRoles := []*authorizationapi.ClusterRole{}
bootstrapClusterRoles := bootstrappolicy.GetBootstrapClusterRoles()
for i := range bootstrapClusterRoles {
expectedClusterRole := &bootstrapClusterRoles[i]
actualClusterRole, err := o.RoleClient.Get(expectedClusterRole.Name)
if kapierrors.IsNotFound(err) {
changedRoles = append(changedRoles, expectedClusterRole)
continue
}
if err != nil {
return nil, err
}
// Copy any existing labels/annotations, so the displayed update is correct
// This assumes bootstrap roles will not set any labels/annotations
// These aren't actually used during update; the latest labels/annotations are pulled from the existing object again
expectedClusterRole.Labels = actualClusterRole.Labels
expectedClusterRole.Annotations = actualClusterRole.Annotations
if !kapi.Semantic.DeepEqual(expectedClusterRole.Rules, actualClusterRole.Rules) {
if o.Union {
_, missingRules := rulevalidation.Covers(expectedClusterRole.Rules, actualClusterRole.Rules)
expectedClusterRole.Rules = append(expectedClusterRole.Rules, missingRules...)
}
changedRoles = append(changedRoles, expectedClusterRole)
}
}
return changedRoles, nil
}
func TestBootstrapClusterRoles(t *testing.T) {
roles := bootstrappolicy.GetBootstrapClusterRoles()
list := &api.List{}
for i := range roles {
list.Items = append(list.Items, &roles[i])
}
testObjects(t, list, "bootstrap_cluster_roles.yaml")
}
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
}
// ChangedClusterRoles returns the roles that must be created and/or updated to
// match the recommended bootstrap policy
func (o *ReconcileClusterRolesOptions) ChangedClusterRoles() ([]*authorizationapi.ClusterRole, []*authorizationapi.ClusterRole, error) {
changedRoles := []*authorizationapi.ClusterRole{}
skippedRoles := []*authorizationapi.ClusterRole{}
rolesToReconcile := sets.NewString(o.RolesToReconcile...)
rolesNotFound := sets.NewString(o.RolesToReconcile...)
bootstrapClusterRoles := bootstrappolicy.GetBootstrapClusterRoles()
for i := range bootstrapClusterRoles {
expectedClusterRole := &bootstrapClusterRoles[i]
if (len(rolesToReconcile) > 0) && !rolesToReconcile.Has(expectedClusterRole.Name) {
continue
}
rolesNotFound.Delete(expectedClusterRole.Name)
actualClusterRole, err := o.RoleClient.Get(expectedClusterRole.Name)
if kapierrors.IsNotFound(err) {
changedRoles = append(changedRoles, expectedClusterRole)
continue
}
if err != nil {
return nil, nil, err
}
// Copy any existing labels/annotations, so the displayed update is correct
// This assumes bootstrap roles will not set any labels/annotations
// These aren't actually used during update; the latest labels/annotations are pulled from the existing object again
expectedClusterRole.Labels = actualClusterRole.Labels
expectedClusterRole.Annotations = actualClusterRole.Annotations
_, extraRules := rulevalidation.Covers(expectedClusterRole.Rules, actualClusterRole.Rules)
_, missingRules := rulevalidation.Covers(actualClusterRole.Rules, expectedClusterRole.Rules)
// We need to reconcile:
// 1. if we're missing rules
// 2. if there are extra rules we need to remove
if (len(missingRules) > 0) || (!o.Union && len(extraRules) > 0) {
if o.Union {
expectedClusterRole.Rules = append(expectedClusterRole.Rules, extraRules...)
}
if actualClusterRole.Annotations[ReconcileProtectAnnotation] == "true" {
skippedRoles = append(skippedRoles, expectedClusterRole)
} else {
changedRoles = append(changedRoles, expectedClusterRole)
}
}
}
if len(rolesNotFound) != 0 {
// return the known changes and the error so that a caller can decide if he wants a partial update
return changedRoles, skippedRoles, fmt.Errorf("did not find requested cluster role %s", rolesNotFound.List())
}
return changedRoles, skippedRoles, nil
}
// Some roles should always cover others
func TestCovers(t *testing.T) {
allRoles := bootstrappolicy.GetBootstrapClusterRoles()
var admin *authorizationapi.ClusterRole
var editor *authorizationapi.ClusterRole
var viewer *authorizationapi.ClusterRole
var registryAdmin *authorizationapi.ClusterRole
var registryEditor *authorizationapi.ClusterRole
var registryViewer *authorizationapi.ClusterRole
for i := range allRoles {
role := allRoles[i]
switch role.Name {
case bootstrappolicy.AdminRoleName:
admin = &role
case bootstrappolicy.EditRoleName:
editor = &role
case bootstrappolicy.ViewRoleName:
viewer = &role
case bootstrappolicy.RegistryAdminRoleName:
registryAdmin = &role
case bootstrappolicy.RegistryEditorRoleName:
registryEditor = &role
case bootstrappolicy.RegistryViewerRoleName:
registryViewer = &role
}
}
if covers, _ := rulevalidation.Covers(admin.Rules, editor.Rules); !covers {
t.Errorf("failed to cover")
}
if covers, _ := rulevalidation.Covers(admin.Rules, editor.Rules); !covers {
t.Errorf("failed to cover")
}
if covers, _ := rulevalidation.Covers(admin.Rules, viewer.Rules); !covers {
t.Errorf("failed to cover")
}
if covers, _ := rulevalidation.Covers(admin.Rules, registryAdmin.Rules); !covers {
t.Errorf("failed to cover")
}
if covers, _ := rulevalidation.Covers(registryAdmin.Rules, registryEditor.Rules); !covers {
t.Errorf("failed to cover")
}
if covers, _ := rulevalidation.Covers(registryAdmin.Rules, registryViewer.Rules); !covers {
t.Errorf("failed to cover")
}
}
func GetBootstrapPolicy() *authorizationapi.ClusterPolicy {
policy := &authorizationapi.ClusterPolicy{
ObjectMeta: kapi.ObjectMeta{
Name: authorizationapi.PolicyName,
CreationTimestamp: unversioned.Now(),
UID: util.NewUUID(),
},
LastModified: unversioned.Now(),
Roles: make(map[string]*authorizationapi.ClusterRole),
}
roles := bootstrappolicy.GetBootstrapClusterRoles()
for i := range roles {
policy.Roles[roles[i].Name] = &roles[i]
}
return policy
}
// leave this in place so I can use when converting the SAs
func DisableTestClusterRoles(t *testing.T) {
currentRoles := bootstrappolicy.GetBootstrapClusterRoles()
oldRoles := oldGetBootstrapClusterRoles()
// old roles don't have the SAs appended, so run through them. The SAs haven't been converted yet
for i := range oldRoles {
oldRole := oldRoles[i]
newRole := currentRoles[i]
if oldRole.Name != newRole.Name {
t.Fatalf("%v vs %v", oldRole.Name, newRole.Name)
}
// @liggitt don't whine about a temporary test fataling
if covers, missing := rulevalidation.Covers(oldRole.Rules, newRole.Rules); !covers {
t.Fatalf("%v/%v: %#v", oldRole.Name, newRole.Name, missing)
}
if covers, missing := rulevalidation.Covers(newRole.Rules, oldRole.Rules); !covers {
t.Fatalf("%v/%v: %#v", oldRole.Name, newRole.Name, missing)
}
}
}
// Some roles should always cover others
func TestCovers(t *testing.T) {
allRoles := bootstrappolicy.GetBootstrapClusterRoles()
var admin *authorizationapi.ClusterRole
var editor *authorizationapi.ClusterRole
var viewer *authorizationapi.ClusterRole
var registryAdmin *authorizationapi.ClusterRole
var registryEditor *authorizationapi.ClusterRole
var registryViewer *authorizationapi.ClusterRole
var systemMaster *authorizationapi.ClusterRole
var systemDiscovery *authorizationapi.ClusterRole
var clusterAdmin *authorizationapi.ClusterRole
var storageAdmin *authorizationapi.ClusterRole
for i := range allRoles {
role := allRoles[i]
switch role.Name {
case bootstrappolicy.AdminRoleName:
admin = &role
case bootstrappolicy.EditRoleName:
editor = &role
case bootstrappolicy.ViewRoleName:
viewer = &role
case bootstrappolicy.RegistryAdminRoleName:
registryAdmin = &role
case bootstrappolicy.RegistryEditorRoleName:
registryEditor = &role
case bootstrappolicy.RegistryViewerRoleName:
registryViewer = &role
case bootstrappolicy.MasterRoleName:
systemMaster = &role
case bootstrappolicy.DiscoveryRoleName:
systemDiscovery = &role
case bootstrappolicy.ClusterAdminRoleName:
clusterAdmin = &role
case bootstrappolicy.StorageAdminRoleName:
storageAdmin = &role
}
}
if covers, miss := rulevalidation.Covers(admin.Rules, editor.Rules); !covers {
t.Errorf("failed to cover: %#v", miss)
}
if covers, miss := rulevalidation.Covers(admin.Rules, editor.Rules); !covers {
t.Errorf("failed to cover: %#v", miss)
}
if covers, miss := rulevalidation.Covers(admin.Rules, viewer.Rules); !covers {
t.Errorf("failed to cover: %#v", miss)
}
if covers, miss := rulevalidation.Covers(admin.Rules, registryAdmin.Rules); !covers {
t.Errorf("failed to cover: %#v", miss)
}
if covers, miss := rulevalidation.Covers(clusterAdmin.Rules, storageAdmin.Rules); !covers {
t.Errorf("failed to cover: %#v", miss)
}
if covers, miss := rulevalidation.Covers(registryAdmin.Rules, registryEditor.Rules); !covers {
t.Errorf("failed to cover: %#v", miss)
}
if covers, miss := rulevalidation.Covers(registryAdmin.Rules, registryViewer.Rules); !covers {
t.Errorf("failed to cover: %#v", miss)
}
// Make sure we can auto-reconcile discovery
if covers, miss := rulevalidation.Covers(systemMaster.Rules, systemDiscovery.Rules); !covers {
t.Errorf("failed to cover: %#v", miss)
}
// Make sure the master has full permissions
if covers, miss := rulevalidation.Covers(systemMaster.Rules, clusterAdmin.Rules); !covers {
t.Errorf("failed to cover: %#v", miss)
}
}