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portgroup.go
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portgroup.go
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package ops
import (
"context"
libovsdbclient "github.com/ovn-org/libovsdb/client"
libovsdb "github.com/ovn-org/libovsdb/ovsdb"
"github.com/ovn-org/ovn-kubernetes/go-controller/pkg/nbdb"
"github.com/ovn-org/ovn-kubernetes/go-controller/pkg/types"
)
type portGroupPredicate func(group *nbdb.PortGroup) bool
// FindPortGroupsWithPredicate looks up port groups from the cache based on a
// given predicate
func FindPortGroupsWithPredicate(nbClient libovsdbclient.Client, p portGroupPredicate) ([]*nbdb.PortGroup, error) {
ctx, cancel := context.WithTimeout(context.Background(), types.OVSDBTimeout)
defer cancel()
found := []*nbdb.PortGroup{}
err := nbClient.WhereCache(p).List(ctx, &found)
return found, err
}
// CreateOrUpdatePortGroupsOps creates or updates the provided port groups
// returning the corresponding ops
func CreateOrUpdatePortGroupsOps(nbClient libovsdbclient.Client, ops []libovsdb.Operation, pgs ...*nbdb.PortGroup) ([]libovsdb.Operation, error) {
opModels := make([]operationModel, 0, len(pgs))
for i := range pgs {
pg := pgs[i]
opModel := operationModel{
Model: pg,
OnModelUpdates: getAllUpdatableFields(pg),
ErrNotFound: false,
BulkOp: false,
}
opModels = append(opModels, opModel)
}
m := newModelClient(nbClient)
return m.CreateOrUpdateOps(ops, opModels...)
}
// CreateOrUpdatePortGroups creates or updates the provided port groups
func CreateOrUpdatePortGroups(nbClient libovsdbclient.Client, pgs ...*nbdb.PortGroup) error {
ops, err := CreateOrUpdatePortGroupsOps(nbClient, nil, pgs...)
if err != nil {
return err
}
_, err = TransactAndCheck(nbClient, ops)
return err
}
// CreatePortGroup creates the provided port group if it doesn't exist
func CreatePortGroup(nbClient libovsdbclient.Client, portGroup *nbdb.PortGroup) error {
opModel := operationModel{
Model: portGroup,
OnModelUpdates: onModelUpdatesNone(),
ErrNotFound: false,
BulkOp: false,
}
m := newModelClient(nbClient)
_, err := m.CreateOrUpdate(opModel)
return err
}
// GetPortGroup looks up a port group from the cache
func GetPortGroup(nbClient libovsdbclient.Client, pg *nbdb.PortGroup) (*nbdb.PortGroup, error) {
found := []*nbdb.PortGroup{}
opModel := operationModel{
Model: pg,
ExistingResult: &found,
ErrNotFound: true,
BulkOp: false,
}
m := newModelClient(nbClient)
err := m.Lookup(opModel)
if err != nil {
return nil, err
}
return found[0], nil
}
func AddPortsToPortGroupOps(nbClient libovsdbclient.Client, ops []libovsdb.Operation, name string, ports ...string) ([]libovsdb.Operation, error) {
if len(ports) == 0 {
return ops, nil
}
pg := nbdb.PortGroup{
Name: name,
Ports: ports,
}
opModel := operationModel{
Model: &pg,
OnModelMutations: []interface{}{&pg.Ports},
ErrNotFound: true,
BulkOp: false,
}
m := newModelClient(nbClient)
return m.CreateOrUpdateOps(ops, opModel)
}
// AddPortsToPortGroup adds the provided ports to the provided port group
func AddPortsToPortGroup(nbClient libovsdbclient.Client, name string, ports ...string) error {
ops, err := AddPortsToPortGroupOps(nbClient, nil, name, ports...)
if err != nil {
return err
}
_, err = TransactAndCheck(nbClient, ops)
return err
}
// DeletePortsFromPortGroupOps removes the provided ports from the provided port
// group and returns the corresponding ops
func DeletePortsFromPortGroupOps(nbClient libovsdbclient.Client, ops []libovsdb.Operation, name string, ports ...string) ([]libovsdb.Operation, error) {
if len(ports) == 0 {
return ops, nil
}
pg := nbdb.PortGroup{
Name: name,
Ports: ports,
}
opModel := operationModel{
Model: &pg,
OnModelMutations: []interface{}{&pg.Ports},
ErrNotFound: false,
BulkOp: false,
}
m := newModelClient(nbClient)
return m.DeleteOps(ops, opModel)
}
// DeletePortsFromPortGroup removes the provided ports from the provided port
// group
func DeletePortsFromPortGroup(nbClient libovsdbclient.Client, name string, ports ...string) error {
ops, err := DeletePortsFromPortGroupOps(nbClient, nil, name, ports...)
if err != nil {
return err
}
_, err = TransactAndCheck(nbClient, ops)
return err
}
// AddACLsToPortGroupOps adds the provided ACLs to the provided port group and
// returns the corresponding ops
func AddACLsToPortGroupOps(nbClient libovsdbclient.Client, ops []libovsdb.Operation, name string, acls ...*nbdb.ACL) ([]libovsdb.Operation, error) {
if len(acls) == 0 {
return ops, nil
}
pg := nbdb.PortGroup{
Name: name,
ACLs: make([]string, 0, len(acls)),
}
for _, acl := range acls {
pg.ACLs = append(pg.ACLs, acl.UUID)
}
opModel := operationModel{
Model: &pg,
OnModelMutations: []interface{}{&pg.ACLs},
ErrNotFound: true,
BulkOp: false,
}
m := newModelClient(nbClient)
return m.CreateOrUpdateOps(ops, opModel)
}
// UpdatePortGroupSetACLsOps updates the provided ACLs on the provided port group and
// returns the corresponding ops. It entirely replaces the existing ACLs on the PG with
// the newly provided list
func UpdatePortGroupSetACLsOps(nbClient libovsdbclient.Client, ops []libovsdb.Operation, name string, acls []*nbdb.ACL) ([]libovsdb.Operation, error) {
pg := nbdb.PortGroup{
Name: name,
ACLs: make([]string, 0, len(acls)),
}
for _, acl := range acls {
pg.ACLs = append(pg.ACLs, acl.UUID)
}
opModel := operationModel{
Model: &pg,
OnModelUpdates: []interface{}{&pg.ACLs},
ErrNotFound: true,
BulkOp: false,
}
m := newModelClient(nbClient)
return m.CreateOrUpdateOps(ops, opModel)
}
// DeleteACLsFromPortGroupOps removes the provided ACLs from the provided port
// group and returns the corresponding ops
func DeleteACLsFromPortGroupOps(nbClient libovsdbclient.Client, ops []libovsdb.Operation, name string, acls ...*nbdb.ACL) ([]libovsdb.Operation, error) {
if len(acls) == 0 {
return ops, nil
}
pg := nbdb.PortGroup{
Name: name,
ACLs: make([]string, 0, len(acls)),
}
for _, acl := range acls {
pg.ACLs = append(pg.ACLs, acl.UUID)
}
opModel := operationModel{
Model: &pg,
OnModelMutations: []interface{}{&pg.ACLs},
ErrNotFound: false,
BulkOp: false,
}
m := newModelClient(nbClient)
return m.DeleteOps(ops, opModel)
}
func DeleteACLsFromPortGroups(nbClient libovsdbclient.Client, names []string, acls ...*nbdb.ACL) error {
var err error
var ops []libovsdb.Operation
for _, pgName := range names {
ops, err = DeleteACLsFromPortGroupOps(nbClient, ops, pgName, acls...)
if err != nil {
return err
}
}
_, err = TransactAndCheck(nbClient, ops)
return err
}
func DeleteACLsFromAllPortGroups(nbClient libovsdbclient.Client, acls ...*nbdb.ACL) error {
if len(acls) == 0 {
return nil
}
pg := nbdb.PortGroup{
ACLs: make([]string, 0, len(acls)),
}
for _, acl := range acls {
pg.ACLs = append(pg.ACLs, acl.UUID)
}
opModel := operationModel{
Model: &pg,
ModelPredicate: func(item *nbdb.PortGroup) bool { return true },
OnModelMutations: []interface{}{&pg.ACLs},
ErrNotFound: false,
BulkOp: true,
}
m := newModelClient(nbClient)
ops, err := m.DeleteOps(nil, opModel)
if err != nil {
return err
}
_, err = TransactAndCheck(nbClient, ops)
return err
}
// DeletePortGroupsOps deletes the provided port groups and returns the
// corresponding ops
func DeletePortGroupsOps(nbClient libovsdbclient.Client, ops []libovsdb.Operation, names ...string) ([]libovsdb.Operation, error) {
opModels := make([]operationModel, 0, len(names))
for _, name := range names {
pg := nbdb.PortGroup{
Name: name,
}
opModel := operationModel{
Model: &pg,
ErrNotFound: false,
BulkOp: false,
}
opModels = append(opModels, opModel)
}
m := newModelClient(nbClient)
return m.DeleteOps(ops, opModels...)
}
// DeletePortGroups deletes the provided port groups and returns the
// corresponding ops
func DeletePortGroups(nbClient libovsdbclient.Client, names ...string) error {
ops, err := DeletePortGroupsOps(nbClient, nil, names...)
if err != nil {
return err
}
_, err = TransactAndCheck(nbClient, ops)
return err
}
// DeletePortGroupsWithPredicateOps returns the corresponding ops to delete port groups based on
// a given predicate
func DeletePortGroupsWithPredicateOps(nbClient libovsdbclient.Client, ops []libovsdb.Operation, p portGroupPredicate) ([]libovsdb.Operation, error) {
deleted := []*nbdb.PortGroup{}
opModel := operationModel{
ModelPredicate: p,
ExistingResult: &deleted,
ErrNotFound: false,
BulkOp: true,
}
m := newModelClient(nbClient)
return m.DeleteOps(ops, opModel)
}
// DeletePortGroupsWithPredicate deletes the port groups based on the provided predicate
func DeletePortGroupsWithPredicate(nbClient libovsdbclient.Client, p portGroupPredicate) error {
ops, err := DeletePortGroupsWithPredicateOps(nbClient, nil, p)
if err != nil {
return err
}
_, err = TransactAndCheck(nbClient, ops)
return err
}