X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=lib%2Fagent%2Fproject-pathmap.go;h=875384e09ae5a76bb8df9a3366f2fd924e2adf3a;hb=a2cc38902ff7528870822110c4f04329a3918564;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..875384e 100644
--- a/lib/agent/project-pathmap.go
+++ b/lib/agent/project-pathmap.go
@@ -1,7 +1,31 @@
+/*
+ * Copyright (C) 2017-2018 "IoT.bzh"
+ * Author Sebastien Douheret <sebastien@iot.bzh>
+ *
+ * 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 agent
 
 import (
-	"path/filepath"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"strings"
+
+	"gerrit.automotivelinux.org/gerrit/src/xds/xds-agent/lib/xaapiv1"
+	common "gerrit.automotivelinux.org/gerrit/src/xds/xds-common.git/golib"
+	"gerrit.automotivelinux.org/gerrit/src/xds/xds-server.git/lib/xsapiv1"
 )
 
 // IPROJECT interface implementation for native/path mapping projects
@@ -10,7 +34,7 @@ import (
 type PathMap struct {
 	*Context
 	server *XdsServer
-	folder *FolderConfig
+	folder *xsapiv1.FolderConfig
 }
 
 // NewProjectPathMap Create a new instance of PathMap
@@ -18,22 +42,65 @@ func NewProjectPathMap(ctx *Context, svr *XdsServer) *PathMap {
 	p := PathMap{
 		Context: ctx,
 		server:  svr,
-		folder:  &FolderConfig{},
+		folder:  &xsapiv1.FolderConfig{},
 	}
 	return &p
 }
 
 // Add a new project
-func (p *PathMap) Add(cfg ProjectConfig) (*ProjectConfig, error) {
+func (p *PathMap) Add(cfg xaapiv1.ProjectConfig) (*xaapiv1.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()
+		}
+	}()
 
-	// SEB TODO: check local/server directory access
+	// Convert to Xds folder
+	fld := p.server.ProjectToFolder(cfg)
+	fld.DataPathMap.CheckFile = file.Name()
+	fld.DataPathMap.CheckContent = msg
 
-	err = p.server.FolderAdd(p.server.ProjectToFolder(cfg), p.folder)
+	// Send request to create folder on XDS server side
+	err = p.server.FolderAdd(fld, p.folder)
 	if err != nil {
 		return nil, err
 	}
 
+	// 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, 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 +110,34 @@ func (p *PathMap) Delete() error {
 }
 
 // GetProject Get public part of project config
-func (p *PathMap) GetProject() *ProjectConfig {
+func (p *PathMap) GetProject() *xaapiv1.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 {
+// Setup Setup local project config
+func (p *PathMap) Setup(prj xaapiv1.ProjectConfig) (*xaapiv1.ProjectConfig, error) {
 	p.folder = p.server.ProjectToFolder(prj)
-	return p.GetProject()
+	np := p.GetProject()
+	if err := p.events.Emit(xaapiv1.EVTProjectChange, np, ""); err != nil {
+		return np, err
+	}
+	return np, nil
+}
+
+// Update Update some field of a project
+func (p *PathMap) Update(prj xaapiv1.ProjectConfig) (*xaapiv1.ProjectConfig, error) {
+	if p.folder.ID != prj.ID {
+		return nil, fmt.Errorf("Invalid id")
+	}
+
+	err := p.server.FolderUpdate(p.server.ProjectToFolder(prj), p.folder)
+	if err != nil {
+		return nil, err
+	}
+
+	return p.GetProject(), nil
 }
 
 // GetServer Get the XdsServer that holds this project
@@ -60,14 +145,6 @@ 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