🔨 Add tracer as a separate container to worker DaemonSet (#1428)

* 🔨 Add `tracer` as a separate container to worker `DaemonSet`

* 🔥 Delete some of the unused connector methods

* 🔨 Set `POD_NAME` and `POD_NAMESPACE` environment variables in worker `DeamonSet`

* 🔨 Set `POD_NAME` and `POD_NAMESPACE` environment variables in hub `Deployment`

* Fix the labels

* Fix the self config role

* Restrict it to specific resource names

* Run `make generate-manifests`

kubernetes/config.go

@@ -0,0 +1,26 @@
+package kubernetes
+
+import (
+	"context"
+
+	"github.com/kubeshark/kubeshark/config"
+	v1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+const (
+	SUFFIX_SECRET = "secret"
+)
+
+func SetSecret(provider *Provider, key string, value string) (err error) {
+	var secret *v1.Secret
+	secret, err = provider.clientSet.CoreV1().Secrets(config.Config.Tap.Release.Namespace).Get(context.TODO(), SelfResourcesPrefix+SUFFIX_SECRET, metav1.GetOptions{})
+	if err != nil {
+		return
+	}
+
+	secret.StringData[key] = value
+
+	_, err = provider.clientSet.CoreV1().Secrets(config.Config.Tap.Release.Namespace).Update(context.TODO(), secret, metav1.UpdateOptions{})
+	return
+}