Add secret names to inject env variables from (#1756)

* Add secrets for inject into hub deployment

* Update notes

* upd

---------

Co-authored-by: Alon Girmonsky <1990761+alongir@users.noreply.github.com>

config/configStructs/tapConfig.go

@@ -311,6 +311,7 @@ type TapConfig struct {
 	PersistentStorageStatic        bool                    `yaml:"persistentStorageStatic" json:"persistentStorageStatic" default:"false"`
 	PersistentStoragePvcVolumeMode string                  `yaml:"persistentStoragePvcVolumeMode" json:"persistentStoragePvcVolumeMode" default:"FileSystem"`
 	EfsFileSytemIdAndPath          string                  `yaml:"efsFileSytemIdAndPath" json:"efsFileSytemIdAndPath" default:""`
+	Secrets                        []string                `yaml:"secrets" json:"secrets" default:"[]"`
 	StorageLimit                   string                  `yaml:"storageLimit" json:"storageLimit" default:"5Gi"`
 	StorageClass                   string                  `yaml:"storageClass" json:"storageClass" default:"standard"`
 	DryRun                         bool                    `yaml:"dryRun" json:"dryRun" default:"false"`

helm-chart/README.md

@@ -202,6 +202,7 @@ Example for overriding image names:
 | `tap.debug`                               | Enable debug mode                             | `false`                                                 |
 | `tap.telemetry.enabled`                   | Enable anonymous usage statistics collection           | `true`                                                  |
 | `tap.resourceGuard.enabled`               | Enable resource guard worker process, which watches RAM/disk usage and enables/disables traffic capture based on available resources | `false` |
+| `tap.secrets`                             | List of secrets to be used as source for environment variables (e.g. `kubeshark-license`) | `[]`                                                    |
 | `tap.sentry.enabled`                      | Enable sending of error logs to Sentry          | `true` (only for qualified users)                                                  |
 | `tap.sentry.environment`                      | Sentry environment to label error logs with      | `production`                                                  |
 | `tap.defaultFilter`                       | Sets the default dashboard KFL filter (e.g. `http`). By default, this value is set to filter out noisy protocols such as DNS, UDP, ICMP and TCP. The user can easily change this, **temporarily**, in the Dashboard. For a permanent change, you should change this value in the `values.yaml` or `config.yaml` file.        | `"!dns and !error"`                                    |

helm-chart/templates/04-hub-deployment.yaml

@@ -36,6 +36,13 @@ spec:
             {{- if .Values.tap.gitops.enabled }}
             - -gitops
             {{- end }}
+          {{- if .Values.tap.secrets }}
+          envFrom:
+            {{- range .Values.tap.secrets }}
+            - secretRef:
+                name: {{ . }}
+            {{- end }}
+          {{- end }}
           env:
           - name: POD_NAME
             valueFrom:

helm-chart/templates/NOTES.txt

@@ -28,7 +28,7 @@ Notices:
 - Support chat using Intercom is enabled. It can be disabled using `--set supportChatEnabled=false`
 {{- end }}
 {{- if eq .Values.license ""}}
-- No license key was detected. You can either log-in/sign-up through the dashboard, or download the license key from https://console.kubeshark.co/.
+- No license key was detected. You can either log-in/sign-up through the dashboard, or download the license key from https://console.kubeshark.co/ and add it as `LICENSE` via mounted secret (`tap.secrets`).
 {{- end }}
 
 {{ if .Values.tap.ingress.enabled }}

helm-chart/values.yaml

@@ -35,6 +35,7 @@ tap:
   persistentStorageStatic: false
   persistentStoragePvcVolumeMode: FileSystem
   efsFileSytemIdAndPath: ""
+  secrets: []
   storageLimit: 5Gi
   storageClass: standard
   dryRun: false