X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=lib%2Fagent%2Fproject-pathmap.go;h=7a96e6e5ff2bd008d9e6aa8cefd0786a40e4dc15;hb=be13167b869161b6e19dc3e94835245cdc7911e5;hp=1de8e118dd390b4a3a33889232ae3cca8d4deb79;hpb=97ca1f277dc8b6973d6fa67add5593a9c395ce60;p=src%2Fxds%2Fxds-agent.git diff --git a/lib/agent/project-pathmap.go b/lib/agent/project-pathmap.go index 1de8e11..7a96e6e 100644 --- a/lib/agent/project-pathmap.go +++ b/lib/agent/project-pathmap.go @@ -1,7 +1,13 @@ package agent import ( - "path/filepath" + "fmt" + "io/ioutil" + "os" + "strings" + + "github.com/iotbzh/xds-agent/lib/apiv1" + common "github.com/iotbzh/xds-common/golib" ) // IPROJECT interface implementation for native/path mapping projects @@ -10,7 +16,7 @@ import ( type PathMap struct { *Context server *XdsServer - folder *FolderConfig + folder *XdsFolderConfig } // NewProjectPathMap Create a new instance of PathMap @@ -18,20 +24,63 @@ func NewProjectPathMap(ctx *Context, svr *XdsServer) *PathMap { p := PathMap{ Context: ctx, server: svr, - folder: &FolderConfig{}, + folder: &XdsFolderConfig{}, } return &p } // Add a new project -func (p *PathMap) Add(cfg ProjectConfig) (*ProjectConfig, error) { +func (p *PathMap) Add(cfg apiv1.ProjectConfig) (*apiv1.ProjectConfig, error) { var err error + var file *os.File + errMsg := "ClientPath sanity check error (%d): %v" + + // Sanity check to verify that we have RW permission and path-mapping is correct + dir := cfg.ClientPath + if !common.Exists(dir) { + // try to create if not existing + if err := os.MkdirAll(dir, 0755); err != nil { + return nil, fmt.Errorf("Cannot create ClientPath directory: %s", dir) + } + } + if !common.Exists(dir) { + return nil, fmt.Errorf("ClientPath directory is not accessible: %s", dir) + } + if file, err = ioutil.TempFile(dir, ".xds_pathmap_check"); err != nil { + return nil, fmt.Errorf(errMsg, 1, err) + } + // Write a specific message that will be check by server during folder add + msg := "Pathmap checked message written by xds-agent ID: " + p.Config.AgentUID + "\n" + if n, err := file.WriteString(msg); n != len(msg) || err != nil { + return nil, fmt.Errorf(errMsg, 2, err) + } + defer func() { + if file != nil { + os.Remove(file.Name()) + file.Close() + } + }() + + // Convert to Xds folder + fld := p.server.ProjectToFolder(cfg) + fld.DataPathMap.CheckFile = file.Name() + fld.DataPathMap.CheckContent = msg - // SEB TODO: check local/server directory access + // Send request to create folder on XDS server side + err = p.server.FolderAdd(fld, p.folder) + if err != nil { + return nil, fmt.Errorf("Folders mapping verification failure.\n%v", err) + } - err = p.server.FolderAdd(p.server.ProjectToFolder(cfg), p.folder) + // 2nd part of sanity checker + // check specific message added by XDS Server during folder add processing + content, err := ioutil.ReadFile(file.Name()) if err != nil { - return nil, err + return nil, fmt.Errorf(errMsg, 3, err) + } + if !strings.Contains(string(content), + "Pathmap checked message written by xds-server ID") { + return nil, fmt.Errorf(errMsg, 4, "file content differ") } return p.GetProject(), nil @@ -43,16 +92,20 @@ func (p *PathMap) Delete() error { } // GetProject Get public part of project config -func (p *PathMap) GetProject() *ProjectConfig { +func (p *PathMap) GetProject() *apiv1.ProjectConfig { prj := p.server.FolderToProject(*p.folder) prj.ServerID = p.server.ID return &prj } -// SetProject Set project config -func (p *PathMap) SetProject(prj ProjectConfig) *ProjectConfig { +// UpdateProject Set project config +func (p *PathMap) UpdateProject(prj apiv1.ProjectConfig) (*apiv1.ProjectConfig, error) { p.folder = p.server.ProjectToFolder(prj) - return p.GetProject() + np := p.GetProject() + if err := p.events.Emit(apiv1.EVTProjectChange, np); err != nil { + return np, err + } + return np, nil } // GetServer Get the XdsServer that holds this project @@ -60,14 +113,6 @@ func (p *PathMap) GetServer() *XdsServer { return p.server } -// GetFullPath returns the full path of a directory (from server POV) -func (p *PathMap) GetFullPath(dir string) string { - if &dir == nil { - return p.folder.DataPathMap.ServerPath - } - return filepath.Join(p.folder.DataPathMap.ServerPath, dir) -} - // Sync Force project files synchronization func (p *PathMap) Sync() error { return nil