Adding c:\program files\telegraf\telegraf.conf

this will now be the default config file location on windows, basically
it is the windows equivalent of /etc/telegraf/telegraf.conf

also updating the changelog

closes #1543

CHANGELOG.md

@@ -1,23 +1,11 @@
 ## v1.0 [unreleased]
 
-### Features
-
-- [#1413](https://github.com/influxdata/telegraf/issues/1413): Separate container_version from container_image tag.
-- [#1525](https://github.com/influxdata/telegraf/pull/1525): Support setting per-device and total metrics for Docker network and blockio.
-- [#860](https://github.com/influxdata/telegraf/issues/860): Make Telegraf run as a Windows service
-
-### Bugfixes
-
-- [#1519](https://github.com/influxdata/telegraf/pull/1519): Fix error race conditions and partial failures.
-- [#1477](https://github.com/influxdata/telegraf/issues/1477): nstat: fix inaccurate config panic.
-- [#1481](https://github.com/influxdata/telegraf/issues/1481): jolokia: fix handling multiple multi-dimensional attributes.
-- [#1430](https://github.com/influxdata/telegraf/issues/1430): Fix prometheus character sanitizing. Sanitize more win_perf_counters characters.
-- [#1534](https://github.com/influxdata/telegraf/pull/1534): Add diskio io_time to FreeBSD & report timing metrics as ms (as linux does).
-
-## v1.0 beta 3 [2016-07-18]
-
 ### Release Notes
 
+- Telegraf now supports being installed as an official windows service,
+which can be installed via
+`> C:\Program Files\Telegraf\telegraf.exe --service install`
+
 **Breaking Change**: Aerospike main server node measurements have been renamed
 aerospike_node. Aerospike namespace measurements have been renamed to
 aerospike_namespace. They will also now be tagged with the node_name
@@ -91,6 +79,7 @@ consistent with the behavior of `collection_jitter`.
 - [#1278](https://github.com/influxdata/telegraf/pull/1278) & [#1288](https://github.com/influxdata/telegraf/pull/1288) & [#1295](https://github.com/influxdata/telegraf/pull/1295): RabbitMQ/Apache/InfluxDB inputs: made url(s) parameter optional by using reasonable input defaults if not specified
 - [#1296](https://github.com/influxdata/telegraf/issues/1296): Refactor of flush_jitter argument.
 - [#1213](https://github.com/influxdata/telegraf/issues/1213): Add inactive & active memory to mem plugin.
+- [#1543](https://github.com/influxdata/telegraf/pull/1543): Official Windows service.
 
 ### Bugfixes
 

cmd/telegraf/telegraf.go

@@ -41,6 +41,8 @@ var fOutputList = flag.Bool("output-list", false,
 	"print available output plugins.")
 var fUsage = flag.String("usage", "",
 	"print usage for a plugin, ie, 'telegraf -usage mysql'")
+var fService = flag.String("service", "",
+	"operate on the service")
 
 // Telegraf version, populated linker.
 //   ie, -ldflags "-X main.version=`git describe --always --tags`"
@@ -172,9 +174,7 @@ func reloadLoop(stop chan struct{}, s service.Service) {
 				}
 			}
 			return
-		}
-
-		if *fService != "" && runtime.GOOS == "windows" {
+		case *fService != "" && runtime.GOOS == "windows":
 			if *fConfig != "" {
 				(*svcConfig).Arguments = []string{"-config", *fConfig}
 			}
@@ -240,13 +240,13 @@ func reloadLoop(stop chan struct{}, s service.Service) {
 		go func() {
 			select {
 			case sig := <-signals:
-			if sig == os.Interrupt {
-				close(shutdown)
-			}
-			if sig == syscall.SIGHUP {
-				log.Printf("Reloading Telegraf config\n")
-				<-reload
-				reload <- true
+				if sig == os.Interrupt {
+					close(shutdown)
+				}
+				if sig == syscall.SIGHUP {
+					log.Printf("Reloading Telegraf config\n")
+					<-reload
+					reload <- true
 					close(shutdown)
 				}
 			case <-stop:

docs/WINDOWS_SERVICE.md

@@ -6,20 +6,25 @@ the general steps to set it up.
 1. Obtain the telegraf windows distribution
 2. Create the directory `C:\Program Files\Telegraf` (if you install in a different
    location simply specify the `-config` parameter with the desired location)
-3. Place the executable and the config file into `C:\Program Files\Telegraf`
+3. Place the telegraf.exe and the config file into `C:\Program Files\Telegraf`
 4. To install the service into the Windows Service Manager, run (as an
    administrator):
-   ```ps
-   C:\Program Files\Telegraf\telegraf.exe --service install
+
+   ```
+   > C:\Program Files\Telegraf\telegraf.exe --service install
    ```
+
 5. Edit the configuration file to meet your needs
 6. To check that it works, run:
-   ```ps
-   C:\Program Files\Telegraf\telegraf.exe --config C:\Program Files\Telegraf\telegraf.conf --test
+
    ```
+   > C:\Program Files\Telegraf\telegraf.exe --config C:\Program Files\Telegraf\telegraf.conf --test
+   ```
+
 7. To start collecting data, run:
-   ```ps
-   net start telegraf
+
+   ```
+   > net start telegraf
    ```
 
 ## Other supported operations

internal/config/config.go

@@ -9,6 +9,7 @@ import (
 	"os"
 	"path/filepath"
 	"regexp"
+	"runtime"
 	"sort"
 	"strings"
 	"time"
@@ -432,6 +433,9 @@ func getDefaultConfigPath() (string, error) {
 	envfile := os.Getenv("TELEGRAF_CONFIG_PATH")
 	homefile := os.ExpandEnv("${HOME}/.telegraf/telegraf.conf")
 	etcfile := "/etc/telegraf/telegraf.conf"
+	if runtime.GOOS == "windows" {
+		etcfile = `C:\Program Files\Telegraf\telegraf.conf`
+	}
 	for _, path := range []string{envfile, homefile, etcfile} {
 		if _, err := os.Stat(path); err == nil {
 			log.Printf("Using config file: %s", path)