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-rw-r--r--.vscode/launch.json2
-rw-r--r--main.go45
2 files changed, 30 insertions, 17 deletions
diff --git a/.vscode/launch.json b/.vscode/launch.json
index b792099..96d60b3 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -11,7 +11,6 @@
"env": {
"GOPATH": "${workspaceRoot}/../../../../../..:${env:GOPATH}",
"XDS_APPNAME": "xds-cli",
- "XDS_AGENT_URL": "localhost:8800",
"XDS_LOGLEVEL": "debug"
},
"args": ["misc", "version"],
@@ -26,7 +25,6 @@
"env": {
"GOPATH": "${workspaceRoot}/../../../../../..:${env:GOPATH}",
"XDS_APPNAME": "xds-cli",
- "XDS_AGENT_URL": "localhost:8800",
"XDS_LOGLEVEL": "debug"
},
"args": ["sdks", "list"],
diff --git a/main.go b/main.go
index 9ac751c..c28e1be 100644
--- a/main.go
+++ b/main.go
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2017-2018 "IoT.bzh"
+ * Copyright (C) 2017-2019 "IoT.bzh"
* Author Sebastien Douheret <sebastien@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -23,6 +23,7 @@ package main
import (
"fmt"
"os"
+ "path"
"regexp"
"sort"
"strings"
@@ -57,8 +58,9 @@ var AppSubVersion = "unknown-dev"
// Application details
const (
- appCopyright = "Copyright (C) 2017-2018 IoT.bzh - Apache-2.0"
- defaultLogLevel = "error"
+ appCopyright = "Copyright (C) 2017-2019 IoT.bzh - Apache-2.0"
+ defaultLogLevel = "error"
+ defaultConfigEnvFilename = "cli-config.env"
)
// Log Global variable that hold logger
@@ -240,27 +242,40 @@ func main() {
// Early and manual processing of --config option in order to set XDS_xxx
// variables before parsing of option by app cli
- confFile := os.Getenv("XDS_CONFIG")
+ // 1/ from command line option: "--config myConfig.json"
+ // 2/ from environment variable XDS_CONFIG
+ // 3/ $HOME/.xds/cli/cli-config.env file
+ // 4/ /etc/xds/cli/cli-config.env file
+ searchIn := make([]string, 0, 4)
for idx, a := range os.Args[1:] {
if a == "-c" || a == "--config" || a == "-config" {
- confFile = os.Args[idx+2]
+ searchIn = append(searchIn, os.Args[idx+2])
break
}
}
+ searchIn = append(searchIn, os.Getenv("XDS_CONFIG"))
+ if usrHome := common.GetUserHome(); usrHome != "" {
+ searchIn = append(searchIn, path.Join(usrHome, ".xds", "cli", defaultConfigEnvFilename))
+ }
+ searchIn = append(searchIn, path.Join("/etc", "xds", "cli", defaultConfigEnvFilename))
+
+ // Use the first existing env config file
+ confFile := ""
+ for _, p := range searchIn {
+ if pr, err := common.ResolveEnvVar(p); err == nil {
+ earlyPrintf("Check if confFile exists : %v", pr)
+ if common.Exists(pr) {
+ confFile = pr
+ break
+ }
+ }
+ }
// Load config file if requested
if confFile != "" {
- earlyPrintf("confFile detected: %v", confFile)
- confFile, err := common.ResolveEnvVar(confFile)
- if err != nil {
- exitError(1, "Error while resolving confFile: %v", err)
- }
- earlyPrintf("Resolved confFile: %v", confFile)
- if !common.Exists(confFile) {
- exitError(1, "Error env config file not found")
- }
+ earlyPrintf("Used confFile: %v", confFile)
// Load config file variables that will overwrite env variables
- err = godotenv.Overload(confFile)
+ err := godotenv.Overload(confFile)
if err != nil {
exitError(1, "Error loading env config file "+confFile)
}