Files
kubeshark/cmd/viewRunner.go
T
M. Mert Yildiran cb60a4cc4c 🔨 Move cli folder contents into project root (#1253)
* Remove `logger` module

* Remove `shared` module

* Move `cli` folder contents into project root

* Fix linter

* Change the module name from `github.com/kubeshark/kubeshark/cli` to `github.com/kubeshark/kubeshark`

* Set the default `Makefile` rule to `build`

* Add `lint` rule

* Fix the linter errors
2022-11-26 01:17:50 +03:00

66 lines
1.8 KiB
Go

package cmd
import (
"context"
"fmt"
"log"
"net/http"
"github.com/kubeshark/kubeshark/utils"
"github.com/kubeshark/kubeshark/apiserver"
"github.com/kubeshark/kubeshark/config"
"github.com/kubeshark/kubeshark/kubernetes"
"github.com/kubeshark/kubeshark/uiUtils"
)
func runKubesharkView() {
kubernetesProvider, err := getKubernetesProviderForCli()
if err != nil {
return
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
url := config.Config.View.Url
if url == "" {
exists, err := kubernetesProvider.DoesServiceExist(ctx, config.Config.KubesharkResourcesNamespace, kubernetes.ApiServerPodName)
if err != nil {
log.Printf("Failed to found kubeshark service %v", err)
cancel()
return
}
if !exists {
log.Printf("%s service not found, you should run `kubeshark tap` command first", kubernetes.ApiServerPodName)
cancel()
return
}
url = kubernetes.GetLocalhostOnPort(config.Config.Front.PortForward.SrcPort)
response, err := http.Get(fmt.Sprintf("%s/", url))
if err == nil && response.StatusCode == 200 {
log.Printf("Found a running service %s and open port %d", kubernetes.ApiServerPodName, config.Config.Front.PortForward.SrcPort)
return
}
log.Printf("Establishing connection to k8s cluster...")
startProxyReportErrorIfAny(kubernetesProvider, ctx, cancel, "front", config.Config.Front.PortForward.SrcPort, config.Config.Front.PortForward.DstPort, "")
}
apiServerProvider := apiserver.NewProvider(url, apiserver.DefaultRetries, apiserver.DefaultTimeout)
if err := apiServerProvider.TestConnection(""); err != nil {
log.Printf(uiUtils.Error, "Couldn't connect to API server.")
return
}
log.Printf("Kubeshark is available at %s", url)
if !config.Config.HeadlessMode {
uiUtils.OpenBrowser(url)
}
utils.WaitForFinish(ctx, cancel)
}