9 "github.com/iotbzh/xds-agent/lib/xaapiv1"
10 common "github.com/iotbzh/xds-common/golib"
11 "github.com/iotbzh/xds-server/lib/xsapiv1"
14 // IPROJECT interface implementation for native/path mapping projects
20 folder *xsapiv1.FolderConfig
23 // NewProjectPathMap Create a new instance of PathMap
24 func NewProjectPathMap(ctx *Context, svr *XdsServer) *PathMap {
28 folder: &xsapiv1.FolderConfig{},
34 func (p *PathMap) Add(cfg xaapiv1.ProjectConfig) (*xaapiv1.ProjectConfig, error) {
37 errMsg := "ClientPath sanity check error (%d): %v"
39 // Sanity check to verify that we have RW permission and path-mapping is correct
41 if !common.Exists(dir) {
42 // try to create if not existing
43 if err := os.MkdirAll(dir, 0755); err != nil {
44 return nil, fmt.Errorf("Cannot create ClientPath directory: %s", dir)
47 if !common.Exists(dir) {
48 return nil, fmt.Errorf("ClientPath directory is not accessible: %s", dir)
50 if file, err = ioutil.TempFile(dir, ".xds_pathmap_check"); err != nil {
51 return nil, fmt.Errorf(errMsg, 1, err)
53 // Write a specific message that will be check by server during folder add
54 msg := "Pathmap checked message written by xds-agent ID: " + p.Config.AgentUID + "\n"
55 if n, err := file.WriteString(msg); n != len(msg) || err != nil {
56 return nil, fmt.Errorf(errMsg, 2, err)
60 os.Remove(file.Name())
65 // Convert to Xds folder
66 fld := p.server.ProjectToFolder(cfg)
67 fld.DataPathMap.CheckFile = file.Name()
68 fld.DataPathMap.CheckContent = msg
70 // Send request to create folder on XDS server side
71 err = p.server.FolderAdd(fld, p.folder)
76 // 2nd part of sanity checker
77 // check specific message added by XDS Server during folder add processing
78 content, err := ioutil.ReadFile(file.Name())
80 return nil, fmt.Errorf(errMsg, 3, err)
82 if !strings.Contains(string(content),
83 "Pathmap checked message written by xds-server ID") {
84 return nil, fmt.Errorf(errMsg, 4, "file content differ")
87 return p.GetProject(), nil
91 func (p *PathMap) Delete() error {
92 return p.server.FolderDelete(p.folder.ID)
95 // GetProject Get public part of project config
96 func (p *PathMap) GetProject() *xaapiv1.ProjectConfig {
97 prj := p.server.FolderToProject(*p.folder)
98 prj.ServerID = p.server.ID
102 // Setup Setup local project config
103 func (p *PathMap) Setup(prj xaapiv1.ProjectConfig) (*xaapiv1.ProjectConfig, error) {
104 p.folder = p.server.ProjectToFolder(prj)
106 if err := p.events.Emit(xaapiv1.EVTProjectChange, np, ""); err != nil {
112 // Update Update some field of a project
113 func (p *PathMap) Update(prj xaapiv1.ProjectConfig) (*xaapiv1.ProjectConfig, error) {
114 if p.folder.ID != prj.ID {
115 return nil, fmt.Errorf("Invalid id")
118 err := p.server.FolderUpdate(p.server.ProjectToFolder(prj), p.folder)
123 return p.GetProject(), nil
126 // GetServer Get the XdsServer that holds this project
127 func (p *PathMap) GetServer() *XdsServer {
131 // Sync Force project files synchronization
132 func (p *PathMap) Sync() error {
136 // IsInSync Check if project files are in-sync
137 func (p *PathMap) IsInSync() (bool, error) {