refactor: use shell-free probe command and remove keeper version probe

Author: ashishch432

.github/workflows/ci.yaml

@@ -207,7 +207,7 @@ jobs:
             deploy_target: test-compat-e2e-olm
           - name: supported-clickhouse-compatibility
             k8s_image: v1.30.13
-            clickhouse_version: "26.3,26.2,26.1,25.8"
+            clickhouse_version: "26.3,26.3-distroless,26.2,26.1,25.8"
             deploy_target: test-compat-e2e-manifest
     steps:
       - name: Checkout code

api/v1alpha1/keepercluster_types.go

@@ -58,16 +58,6 @@ type KeeperClusterSpec struct {
 	// +optional
 	// +kubebuilder:default:="cluster.local"
 	ClusterDomain string `json:"clusterDomain,omitempty"`
-
-	// UpgradeChannel specifies the release channel for major version upgrade checks.
-	// When empty, only minor updates will be proposed. Allowed values are: stable, lts or specific major.minor version (e.g. 25.8).
-	// +optional
-	// +kubebuilder:validation:Pattern=`^(lts|stable|\d+\.\d+)?$`
-	UpgradeChannel string `json:"upgradeChannel,omitempty"`
-
-	// VersionProbeTemplate overrides for the version detection Job.
-	// +optional
-	VersionProbeTemplate *VersionProbeTemplate `json:"versionProbeTemplate,omitempty"`
 }
 
 // WithDefaults sets default values for KeeperClusterSpec fields.
@@ -156,15 +146,6 @@ type KeeperClusterStatus struct {
 	// ObservedGeneration indicates latest generation observed by controller.
 	// +operator-sdk:csv:customresourcedefinitions:type=status
 	ObservedGeneration int64 `json:"observedGeneration,omitempty"`
-	// Version indicates the version reported by the container image.
-	// +optional
-	// +operator-sdk:csv:customresourcedefinitions:type=status
-	Version string `json:"version,omitempty"`
-	// VersionProbeRevision is the image hash of the last successful version probe.
-	// When this matches the current image hash, the cached Version is used directly.
-	// +optional
-	// +operator-sdk:csv:customresourcedefinitions:type=status
-	VersionProbeRevision string `json:"versionProbeRevision,omitempty"`
 }
 
 // KeeperCluster is the Schema for the `keeperclusters` API.
@@ -175,7 +156,6 @@ type KeeperClusterStatus struct {
 // +kubebuilder:printcolumn:name="Status",type="string",JSONPath=".status.conditions[?(@.type==\"Ready\")].message"
 // +kubebuilder:printcolumn:name="ReadyReplicas",type="number",JSONPath=".status.readyReplicas"
 // +kubebuilder:printcolumn:name="Replicas",type="number",JSONPath=".spec.replicas"
-// +kubebuilder:printcolumn:name="Version",type="string",JSONPath=".status.version"
 // +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp"
 // +operator-sdk:csv:customresourcedefinitions:resources={{Pod,v1}}
 // +operator-sdk:csv:customresourcedefinitions:resources={{PersistentVolumeClaim,v1}}

api/v1alpha1/zz_generated.deepcopy.go

@@ -5,4 +5,4 @@ kind: Kustomization
 images:
 - name: controller
   newName: ghcr.io/clickhouse/clickhouse-operator
-  newTag: v0.0.1
+  newTag: v0.0.5-96c322c

config/crd/bases/clickhouse.com_keeperclusters.yaml

@@ -87,8 +87,7 @@ spec:
         displayName: Version Probe Revision
         path: versionProbeRevision
       version: v1alpha1
-    - description: KeeperCluster is the Schema for the `keeperclusters` API.
-      displayName: Keeper Cluster
+    - displayName: Keeper Cluster
       kind: KeeperCluster
       name: keeperclusters.clickhouse.com
       resources:
@@ -141,14 +140,6 @@ spec:
           revision.
         displayName: Update Revision
         path: updateRevision
-      - description: Version indicates the version reported by the container image.
-        displayName: Version
-        path: version
-      - description: |-
-          VersionProbeRevision is the image hash of the last successful version probe.
-          When this matches the current image hash, the cached Version is used directly.
-        displayName: Version Probe Revision
-        path: versionProbeRevision
       version: v1alpha1
   description: |
     The ClickHouse Operator is a Kubernetes operator that automates the deployment, configuration, and management of ClickHouse clusters and ClickHouse Keeper clusters on Kubernetes.

config/manager/kustomization.yaml

@@ -124,10 +124,3 @@ keeper:
     # Configuration parameters for ClickHouse Keeper server.
     # settings: {}
 
-    # UpgradeChannel specifies the release channel for major version upgrade checks.
-    # When empty, only minor updates will be proposed. Allowed values are: stable, lts or specific major.minor version (e.g. 25.8).
-    # upgradeChannel: ""
-
-    # VersionProbeTemplate overrides for the version detection Job.
-    # versionProbeTemplate: {}
-