update xds-server package in docker

scripts/package-update: bash scripts to update xds-server package in docker
monitor updates: default time is 24h, a update is tried at startup
api/v1: 2 new requests:
    - get(updates): return various information about xds-server packages
    - post(updates): update xds-server packages

Change-Id: I1673f7860e57cfe1d4abe5a24609ee46a90b67d8
Signed-off-by: Clément Bénier <clement.benier@iot.bzh>

2 files changed, 35 insertions, 21 deletions

diff --git a/lib/xdsconfig/config.go b/lib/xdsconfig/config.go
index 4ba97ef..bab3abd 100644
--- a/lib/xdsconfig/config.go
+++ b/lib/xdsconfig/config.go
@@ -53,12 +53,14 @@ type Options struct {
 
 // Config default values
 const (
-	DefaultAPIVersion    = "1"
-	DefaultPort          = "8000"
-	DefaultShareDir      = "projects"
-	DefaultSTHomeDir     = "syncthing-config"
-	DefaultSdkScriptsDir = "${EXEPATH}/sdks"
-	DefaultSdkDbUpdate   = "startup"
+	DefaultAPIVersion         = "1"
+	DefaultPort               = "8000"
+	DefaultShareDir           = "projects"
+	DefaultSTHomeDir          = "syncthing-config"
+	DefaultSdkScriptsDir      = "${EXEPATH}/sdks"
+	DefaultXdsUtilsScriptsDir = "${EXEPATH}/xds-utils"
+	DefaultSdkDbUpdate        = "startup"
+	DefaultXdsSrvUpdateTime   = "24h"
 )
 
 // Init loads the configuration on start-up
@@ -98,13 +100,15 @@ func Init(cliCtx *cli.Context, log *logrus.Logger) (*Config, error) {
 			NoFolderConfig: cliCtx.GlobalBool("no-folderconfig"),
 		},
 		FileConf: FileConfig{
-			WebAppDir:     "webapp/dist",
-			ShareRootDir:  dfltShareDir,
-			SdkScriptsDir: DefaultSdkScriptsDir,
-			SdkDbUpdate:   DefaultSdkDbUpdate,
-			HTTPPort:      DefaultPort,
-			SThgConf:      &SyncThingConf{Home: dfltSTHomeDir},
-			LogsDir:       "",
+			WebAppDir:          "webapp/dist",
+			ShareRootDir:       dfltShareDir,
+			SdkScriptsDir:      DefaultSdkScriptsDir,
+			XdsUtilsScriptsDir: DefaultXdsUtilsScriptsDir,
+			SdkDbUpdate:        DefaultSdkDbUpdate,
+			HTTPPort:           DefaultPort,
+			SThgConf:           &SyncThingConf{Home: dfltSTHomeDir},
+			LogsDir:            "",
+			XdsSrvUpdateTime:   DefaultXdsSrvUpdateTime,
 		},
 		Log: log,
 	}
diff --git a/lib/xdsconfig/fileconfig.go b/lib/xdsconfig/fileconfig.go
index 374afa3..a3e0cee 100644
--- a/lib/xdsconfig/fileconfig.go
+++ b/lib/xdsconfig/fileconfig.go
@@ -50,13 +50,15 @@ type SyncThingConf struct {
 
 // FileConfig is the JSON structure of xds-server config file (server-config.json)
 type FileConfig struct {
-	WebAppDir     string         `json:"webAppDir"`
-	ShareRootDir  string         `json:"shareRootDir"`
-	SdkScriptsDir string         `json:"sdkScriptsDir"`
-	SdkDbUpdate   string         `json:"sdkDbUpdate"`
-	HTTPPort      string         `json:"httpPort"`
-	SThgConf      *SyncThingConf `json:"syncthing"`
-	LogsDir       string         `json:"logsDir"`
+	WebAppDir          string         `json:"webAppDir"`
+	ShareRootDir       string         `json:"shareRootDir"`
+	SdkScriptsDir      string         `json:"sdkScriptsDir"`
+	XdsUtilsScriptsDir string         `json:"xdsUtilsScriptsDir"`
+	SdkDbUpdate        string         `json:"sdkDbUpdate"`
+	HTTPPort           string         `json:"httpPort"`
+	SThgConf           *SyncThingConf `json:"syncthing"`
+	LogsDir            string         `json:"logsDir"`
+	XdsSrvUpdateTime   string         `json:"xdsSrvUpdateTime"`
 }
 
 // readGlobalConfig reads configuration from a config file.
@@ -118,7 +120,9 @@ func readGlobalConfig(c *Config, confFile string) error {
 		&fCfg.WebAppDir,
 		&fCfg.ShareRootDir,
 		&fCfg.SdkScriptsDir,
-		&fCfg.LogsDir}
+		&fCfg.XdsUtilsScriptsDir,
+		&fCfg.LogsDir,
+		&fCfg.XdsSrvUpdateTime}
 	if fCfg.SThgConf != nil {
 		vars = append(vars, &fCfg.SThgConf.Home, &fCfg.SThgConf.BinDir)
 	}
@@ -132,6 +136,9 @@ func readGlobalConfig(c *Config, confFile string) error {
 	if fCfg.SdkScriptsDir == "" {
 		fCfg.SdkScriptsDir = c.FileConf.SdkScriptsDir
 	}
+	if fCfg.XdsUtilsScriptsDir == "" {
+		fCfg.XdsUtilsScriptsDir = c.FileConf.XdsUtilsScriptsDir
+	}
 	if fCfg.SdkDbUpdate == "" {
 		fCfg.SdkDbUpdate = c.FileConf.SdkDbUpdate
 	}
@@ -141,6 +148,9 @@ func readGlobalConfig(c *Config, confFile string) error {
 	if fCfg.LogsDir == "" {
 		fCfg.LogsDir = c.FileConf.LogsDir
 	}
+	if fCfg.XdsSrvUpdateTime == "" {
+		fCfg.XdsSrvUpdateTime = c.FileConf.XdsSrvUpdateTime
+	}
 
 	for _, field := range vars {
 		var err error