9 common "github.com/iotbzh/xds-common/golib"
12 // IPROJECT interface implementation for native/path mapping projects
18 folder *XdsFolderConfig
21 // NewProjectPathMap Create a new instance of PathMap
22 func NewProjectPathMap(ctx *Context, svr *XdsServer) *PathMap {
26 folder: &XdsFolderConfig{},
32 func (p *PathMap) Add(cfg ProjectConfig) (*ProjectConfig, error) {
35 errMsg := "ClientPath sanity check error (%d): %v"
37 // Sanity check to verify that we have RW permission and path-mapping is correct
39 if !common.Exists(dir) {
40 // try to create if not existing
41 if err := os.MkdirAll(dir, 0755); err != nil {
42 return nil, fmt.Errorf("Cannot create ClientPath directory: %s", dir)
45 if !common.Exists(dir) {
46 return nil, fmt.Errorf("ClientPath directory is not accessible: %s", dir)
48 if file, err = ioutil.TempFile(dir, ".xds_pathmap_check"); err != nil {
49 return nil, fmt.Errorf(errMsg, 1, err)
51 // Write a specific message that will be check by server during folder add
52 msg := "Pathmap checked message written by xds-agent ID: " + p.Config.AgentUID + "\n"
53 if n, err := file.WriteString(msg); n != len(msg) || err != nil {
54 return nil, fmt.Errorf(errMsg, 2, err)
58 os.Remove(file.Name())
63 // Convert to Xds folder
64 fld := p.server.ProjectToFolder(cfg)
65 fld.DataPathMap.CheckFile = file.Name()
66 fld.DataPathMap.CheckContent = msg
68 // Send request to create folder on XDS server side
69 err = p.server.FolderAdd(fld, p.folder)
71 return nil, fmt.Errorf("Folders mapping verification failure.\n%v", err)
74 // 2nd part of sanity checker
75 // check specific message added by XDS Server during folder add processing
76 content, err := ioutil.ReadFile(file.Name())
78 return nil, fmt.Errorf(errMsg, 3, err)
80 if !strings.Contains(string(content),
81 "Pathmap checked message written by xds-server ID") {
82 return nil, fmt.Errorf(errMsg, 4, "file content differ")
85 return p.GetProject(), nil
89 func (p *PathMap) Delete() error {
90 return p.server.FolderDelete(p.folder.ID)
93 // GetProject Get public part of project config
94 func (p *PathMap) GetProject() *ProjectConfig {
95 prj := p.server.FolderToProject(*p.folder)
96 prj.ServerID = p.server.ID
100 // UpdateProject Set project config
101 func (p *PathMap) UpdateProject(prj ProjectConfig) (*ProjectConfig, error) {
102 p.folder = p.server.ProjectToFolder(prj)
104 if err := p.events.Emit(EVTProjectChange, np); err != nil {
110 // GetServer Get the XdsServer that holds this project
111 func (p *PathMap) GetServer() *XdsServer {
115 // Sync Force project files synchronization
116 func (p *PathMap) Sync() error {
120 // IsInSync Check if project files are in-sync
121 func (p *PathMap) IsInSync() (bool, error) {