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Eliminate global variables.

This commit is contained in:
DN2 2018-04-20 13:33:51 -07:00
parent dc2b48ef57
commit e1a1dd28c4
1 changed files with 8 additions and 15 deletions
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23
integrations/promunifi/main.go
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@ -15,11 +15,6 @@ import (
influx "github.com/influxdata/influxdb/client/v2"
)
var (
unifi *http.Client
stats influx.Client
)
// Response marshalls the payload from the controller.
type Response struct {
Data []Client
@ -154,20 +149,19 @@ func (c Client) Point() *influx.Point {
}
func main() {
var err error
tickRate := os.Getenv("TICK_RATE")
interval, err := time.ParseDuration(tickRate)
if err != nil {
panic(err)
}
unifi, err = login()
unifi, err := login()
if err != nil {
panic(err)
}
log.Println("Successfully authenticated to Unifi Controller!")
database := os.Getenv("INFLUXDB_DATABASE")
stats, err = influx.NewHTTPClient(influx.HTTPConfig{
stats, err := influx.NewHTTPClient(influx.HTTPConfig{
Addr: os.Getenv("INFLUXDB_ADDR"),
Username: os.Getenv("INFLUXDB_USERNAME"),
Password: os.Getenv("INFLUXDB_PASSWORD"),
@ -176,16 +170,15 @@ func main() {
panic(err)
}
log.Printf("Starting to poll Unifi every %+v\n", interval)
log.Printf("Polling Unifi Controller, interval: %+v\n", interval)
for {
devices, err := fetch()
devices, err := fetch(unifi)
if err != nil {
log.Println(err)
} else {
bp, _ := influx.NewBatchPoints(influx.BatchPointsConfig{
Database: database,
})
for _, device := range devices {
bp.AddPoint(device.Point())
}
@ -194,14 +187,14 @@ func main() {
log.Println(err)
}
log.Println("Logged client state...")
log.Printf("Logged client state. Devices: %v", len(devices))
}
time.Sleep(interval)
}
}
func fetch() ([]Client, error) {
func fetch(unifi *http.Client) ([]Client, error) {
url := "https://" + os.Getenv("UNIFI_ADDR") + ":" + os.Getenv("UNIFI_PORT") + "/api/s/default/stat/sta"
req, err := http.NewRequest("GET", url, nil)
if err != nil {
@ -215,7 +208,7 @@ func fetch() ([]Client, error) {
defer func() {
if err = resp.Body.Close(); err != nil {
log.Println("Error closing http respond body:", err)
log.Println("Closing HTTP response:", err)
}
}()
body, _ := ioutil.ReadAll(resp.Body)