/
peer_section.go
130 lines (106 loc) · 3.73 KB
/
peer_section.go
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// Copyright 2019 HAProxy Technologies
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package configuration
import (
"fmt"
strfmt "github.com/go-openapi/strfmt"
parser "github.com/haproxytech/config-parser/v4"
"github.com/haproxytech/client-native/v2/models"
)
// GetPeerSections returns configuration version and an array of
// configured peer sections. Returns error on fail.
func (c *Client) GetPeerSections(transactionID string) (int64, models.PeerSections, error) {
p, err := c.GetParser(transactionID)
if err != nil {
return 0, nil, err
}
v, err := c.GetVersion(transactionID)
if err != nil {
return 0, nil, err
}
names, err := p.SectionsGet(parser.Peers)
if err != nil {
return v, nil, err
}
peerSections := []*models.PeerSection{}
for _, name := range names {
f := &models.PeerSection{Name: name}
peerSections = append(peerSections, f)
}
return v, peerSections, nil
}
// GetPeerSection returns configuration version and a requested peer section.
// Returns error on fail or if peer section does not exist.
func (c *Client) GetPeerSection(name string, transactionID string) (int64, *models.PeerSection, error) {
p, err := c.GetParser(transactionID)
if err != nil {
return 0, nil, err
}
v, err := c.GetVersion(transactionID)
if err != nil {
return 0, nil, err
}
if !c.checkSectionExists(parser.Peers, name, p) {
return v, nil, NewConfError(ErrObjectDoesNotExist, fmt.Sprintf("PeerSection %s does not exist", name))
}
peerSection := &models.PeerSection{Name: name}
return v, peerSection, nil
}
// DeletePeerSection deletes a peerSection in configuration. One of version or transactionID is
// mandatory. Returns error on fail, nil on success.
func (c *Client) DeletePeerSection(name string, transactionID string, version int64) error {
p, t, err := c.loadDataForChange(transactionID, version)
if err != nil {
return err
}
if !c.checkSectionExists(parser.Peers, name, p) {
e := NewConfError(ErrObjectDoesNotExist, fmt.Sprintf("%s %s does not exist", parser.Peers, name))
return c.HandleError(name, "", "", t, transactionID == "", e)
}
if err := DeletePeerSection(p, name); err != nil {
return c.HandleError(name, "", "", t, transactionID == "", err)
}
if err := c.SaveData(p, t, transactionID == ""); err != nil {
return err
}
return nil
}
// CreatePeerSection creates a peerSection in configuration. One of version or transactionID is
// mandatory. Returns error on fail, nil on success.
func (c *Client) CreatePeerSection(data *models.PeerSection, transactionID string, version int64) error {
if c.UseValidation {
validationErr := data.Validate(strfmt.Default)
if validationErr != nil {
return NewConfError(ErrValidationError, validationErr.Error())
}
}
p, t, err := c.loadDataForChange(transactionID, version)
if err != nil {
return err
}
if err := SerializePeerSection(p, data); err != nil {
return c.HandleError(data.Name, "", "", t, transactionID == "", err)
}
if err := c.SaveData(p, t, transactionID == ""); err != nil {
return err
}
return nil
}
func SerializePeerSection(p parser.Parser, data *models.PeerSection) error {
return p.SectionsCreate(parser.Peers, data.Name)
}
func DeletePeerSection(p parser.Parser, name string) error {
return p.SectionsDelete(parser.Peers, name)
}