Generate config file only if it don't exists. (msi)

mackerelio · Feb 6, 2015 · e64bd9a · e64bd9a
1 parent d452ee0
commit e64bd9a
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Showing 4 changed files with 11 additions and 7 deletions.
diff --git a/wix/build.bat b/wix/build.bat
@@ -10,12 +10,12 @@ go get github.com/mackerelio/mackerel-agent/wix/replace
 go build -o ..\build\wrapper.exe wrapper\wrapper_windows.go
 go build -o ..\build\replace.exe replace\replace_windows.go
 
-
-
+REM retrieve numeric version from git tag
 FOR /F "usebackq" %%w IN (`git describe --tags --abbrev^=0`) DO SET VERSION=%%w
 set VERSION=%VERSION:v=%
 FOR /F "tokens=1 delims=-+" %%w IN ('ECHO %%VERSION%%') DO SET VERSION=%%w
 
+del /F mackerel-agent.wxs
 ..\build\replace.exe mackerel-agent.wxs.template mackerel-agent.wxs "___VERSION___" "%VERSION%"
 
 "%WIX%bin\candle.exe" mackerel-agent.wxs

diff --git a/wix/mackerel-agent.sample.conf b/wix/mackerel-agent.sample.conf
@@ -1,7 +1,7 @@
 # pidfile = "C:\path\to\pidfile"
 # root = "C:\path\to\root"
 verbose = false
-# apikey = "YOUR_API_KEY"
+apikey = "___YOUR_API_KEY___"
 
 # Include other config files
 # include = "C:\path\to\conf\*.conf"

diff --git a/wix/mackerel-agent.wxs.template b/wix/mackerel-agent.wxs.template
@@ -33,7 +33,7 @@
 
     <Binary Id="ReplaceExe" SourceFile="..\build\replace.exe" />
     <CustomAction Id="FillApiKey" BinaryKey="ReplaceExe"
-      ExeCommand='"[INSTALLDIR]\mackerel-agent.sample.conf" "[INSTALLDIR]\mackerel-agent.conf" "# apikey = ""YOUR_API_KEY""" "apikey = ""[APIKEY]"""'
+      ExeCommand='"[INSTALLDIR]\mackerel-agent.sample.conf" "[INSTALLDIR]\mackerel-agent.conf" "___YOUR_API_KEY___" "APIKEY]"'
       Execute="deferred" Return="check" Impersonate="no" />
 
     <Feature Id='Complete' Level='1'>

diff --git a/wix/replace/replace_windows.go b/wix/replace/replace_windows.go
@@ -21,8 +21,12 @@ func main() {
 		log.Fatal(err)
 	}
 
-	err = ioutil.WriteFile(outFile, []byte(strings.Replace(string(content), oldStr, newStr, -1)), 0644)
-	if err != nil {
-		log.Fatal(err)
+	_, err = os.Stat(outFile)
+	outFileIsExists := err == nil
+	if !(outFileIsExists) {
+		err = ioutil.WriteFile(outFile, []byte(strings.Replace(string(content), oldStr, newStr, -1)), 0644)
+		if err != nil {
+			log.Fatal(err)
+		}
 	}
 }