cmd/stateth: check if influxdb and grafana images are present

This commit is contained in:
Anton Evangelatov 2018-07-13 16:33:06 +02:00
parent 5051bd59eb
commit 0d0fcb6225

View file

@ -44,6 +44,8 @@ var (
influxdbPort int // expose port for the InfluxDB HTTP interface
influxdbDatabase string // name of database to provision on InfluxDB
rm bool // remove stateth containers and stateth network upon startup
grafanaIP string
)
const (
@ -136,7 +138,7 @@ func main() {
sigs := make(chan os.Signal, 1)
done := make(chan bool, 1)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM, syscall.SIGKILL)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM, syscall.SIGHUP)
go func() {
sig := <-sigs
@ -149,7 +151,7 @@ func main() {
fmt.Println(fmt.Sprintf("username: %s", grafanaUser))
fmt.Println(fmt.Sprintf("password: %s", grafanaPass))
fmt.Println()
fmt.Println("waiting for SIGINT or SIGTERM (CTRL^C) to stop service and remove containers...")
fmt.Println("waiting for SIGINT, SIGTERM or SIGHUP to stop service and remove containers...")
<-done
cleanupContainers(c)
@ -170,12 +172,16 @@ func runNetwork(c *cli.Context) {
}
func runInfluxDB(c *cli.Context) error {
log.Info("pulling influxdb:1.5.2 docker image")
command := strings.Split("docker pull influxdb:1.5.2", " ")
command := strings.Split("docker image inspect influxdb:1.5.2", " ")
r, err := exec.Command(command[0], command[1:]...).CombinedOutput()
if err != nil {
log.Error(err.Error())
return err
log.Info("pulling influxdb:1.5.2 docker image")
command := strings.Split("docker pull influxdb:1.5.2", " ")
_, err := exec.Command(command[0], command[1:]...).CombinedOutput()
if err != nil {
log.Error(err.Error())
return err
}
}
log.Info("running influxdb docker container", "container", fmt.Sprintf("%s_influxdb", dockerPrefix))
@ -189,12 +195,16 @@ func runInfluxDB(c *cli.Context) error {
}
func runGrafana(c *cli.Context) error {
log.Info("pulling grafana/grafana:5.1.3 docker image")
command := strings.Split("docker pull grafana/grafana:5.1.3", " ")
command := strings.Split("docker image inspect grafana/grafana:5.1.3", " ")
r, err := exec.Command(command[0], command[1:]...).CombinedOutput()
if err != nil {
log.Error(string(r))
return err
log.Info("pulling grafana/grafana:5.1.3 docker image")
command := strings.Split("docker pull grafana/grafana:5.1.3", " ")
_, err := exec.Command(command[0], command[1:]...).CombinedOutput()
if err != nil {
log.Error(string(r))
return err
}
}
log.Info("running grafana docker container", "container", fmt.Sprintf("%s_grafana", dockerPrefix))
@ -204,6 +214,16 @@ func runGrafana(c *cli.Context) error {
log.Error(string(r))
return err
}
r, err = exec.Command("docker", "inspect", "-f", "'{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}'", "stateth_grafana").CombinedOutput()
if err != nil {
log.Error(string(r))
return err
}
grafanaIP = strings.Trim(string(r), "' \n")
log.Info("grafana docker container ip", "ip", grafanaIP)
return nil
}
@ -232,7 +252,7 @@ func cleanupContainers(c *cli.Context) {
func importGrafanaDatasource(c *cli.Context) error {
log.Info("importing grafana datasource")
gclient, err := gapi.New(fmt.Sprintf("%s:%s", grafanaUser, grafanaPass), fmt.Sprintf("http://localhost:%d", grafanaPort))
gclient, err := gapi.New(fmt.Sprintf("%s:%s", grafanaUser, grafanaPass), fmt.Sprintf("http://%s:%d", grafanaIP, grafanaPort))
if err != nil {
log.Warn(err.Error())
return nil
@ -261,7 +281,7 @@ func importGrafanaDatasource(c *cli.Context) error {
func importGrafanaDashboards(c *cli.Context) error {
log.Info("importing grafana dashboards")
gclient, err := gapi.New(fmt.Sprintf("%s:%s", grafanaUser, grafanaPass), fmt.Sprintf("http://localhost:%d", grafanaPort))
gclient, err := gapi.New(fmt.Sprintf("%s:%s", grafanaUser, grafanaPass), fmt.Sprintf("http://%s:%d", grafanaIP, grafanaPort))
if err != nil {
log.Warn(err.Error())
return nil