feat: add migration solution to use telemetry-controller

Signed-off-by: Bence Csati <bence.csati@axoflow.com>

Author: csatib02

charts/logging-operator/Chart.lock

@@ -0,0 +1,9 @@
+dependencies:
+- name: logging-operator-crds
+  repository: ""
+  version: 0.0.0
+- name: telemetry-controller
+  repository: oci://ghcr.io/kube-logging/helm-charts
+  version: 0.0.13
+digest: sha256:e760bc606b1ce484a13b0382a6c67e6b5511066c02b5296759f64d4f7ee50ef0
+generated: "2024-12-06T09:31:12.29452+01:00"

charts/logging-operator/Chart.yaml

@@ -17,3 +17,7 @@ dependencies:
   - name: logging-operator-crds
     version: 0.0.0
     condition: logging-operator-crds.install
+  - name: telemetry-controller
+    version: 0.0.13
+    repository: oci://ghcr.io/kube-logging/helm-charts
+    condition: telemetry-controller.install

charts/logging-operator/README.md

@@ -50,6 +50,7 @@ Use `createCustomResource=false` with Helm v3 to avoid trying to create CRDs fro
 | createCustomResource | bool | `false` | Deploy CRDs used by Logging Operator. |
 | logging-operator-crds.install | bool | `false` | Toggle to install and upgrade CRDs from a subchart. Make sure to use it with `--skip-crds` to avoid conflicts. [More info about limitations on CRDs in Helm 3](https://helm.sh/docs/topics/charts/#limitations-on-crds) |
 | logging-operator-crds.annotations | object | `{}` | Annotations to be added to all CRDs |
+| telemetry-controller.install | bool | `false` | Toggle to install and upgrade Telemetry Controller from a subchart. |
 | http.port | int | `8080` | HTTP listen port number. |
 | http.service | object | `{"annotations":{},"clusterIP":"None","labels":{},"type":"ClusterIP"}` | Service definition for query http service. |
 | rbac.enabled | bool | `true` | Create rbac service account and roles. |

charts/logging-operator/charts/logging-operator-crds/templates/logging-extensions.banzaicloud.io_eventtailers.yaml

@@ -333,6 +333,9 @@ spec:
                 type: object
               controlNamespace:
                 type: string
+                x-kubernetes-validations:
+                - message: Value is immutable, please recreate the resource
+                  rule: self == oldSelf
               image:
                 properties:
                   imagePullSecrets:

charts/logging-operator/charts/logging-operator-crds/templates/logging.banzaicloud.io_loggings.yaml

@@ -84,6 +84,9 @@ spec:
                 type: object
               controlNamespace:
                 type: string
+                x-kubernetes-validations:
+                - message: Value is immutable, please recreate the resource
+                  rule: self == oldSelf
               defaultFlow:
                 properties:
                   filters:
@@ -12597,6 +12600,17 @@ spec:
                       type: string
                   type: object
                 type: array
+              routeConfig:
+                properties:
+                  disableLoggingRoute:
+                    type: boolean
+                  enableTelemetryControllerRoute:
+                    type: boolean
+                  tenantLabels:
+                    additionalProperties:
+                      type: string
+                    type: object
+                type: object
               skipInvalidResources:
                 type: boolean
               syslogNG:

charts/logging-operator/charts/telemetry-controller-0.0.13.tgz

@@ -330,6 +330,9 @@ spec:
                 type: object
               controlNamespace:
                 type: string
+                x-kubernetes-validations:
+                - message: Value is immutable, please recreate the resource
+                  rule: self == oldSelf
               image:
                 properties:
                   imagePullSecrets:

charts/logging-operator/crds/logging-extensions.banzaicloud.io_eventtailers.yaml

@@ -81,6 +81,9 @@ spec:
                 type: object
               controlNamespace:
                 type: string
+                x-kubernetes-validations:
+                - message: Value is immutable, please recreate the resource
+                  rule: self == oldSelf
               defaultFlow:
                 properties:
                   filters:
@@ -12594,6 +12597,17 @@ spec:
                       type: string
                   type: object
                 type: array
+              routeConfig:
+                properties:
+                  disableLoggingRoute:
+                    type: boolean
+                  enableTelemetryControllerRoute:
+                    type: boolean
+                  tenantLabels:
+                    additionalProperties:
+                      type: string
+                    type: object
+                type: object
               skipInvalidResources:
                 type: boolean
               syslogNG:

charts/logging-operator/crds/logging.banzaicloud.io_loggings.yaml

@@ -243,4 +243,20 @@ rules:
   - patch
   - update
   - watch
+- apiGroups:
+  - telemetry.kube-logging.dev
+  resources:
+  - bridges
+  - collectors
+  - outputs
+  - subscriptions
+  - tenants
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
 {{- end }}

charts/logging-operator/templates/clusterrole.yaml

@@ -44,6 +44,11 @@ logging-operator-crds:
   # -- Annotations to be added to all CRDs
   annotations: {}
 
+## Telemetry Controller defined as a dependency chart
+telemetry-controller:
+  # -- Toggle to install and upgrade Telemetry Controller from a subchart.
+  install: false
+
 http:
   # -- HTTP listen port number.
   port: 8080