[Documentation] Add doc about how to use pod anti-affinity

Signed-off-by: yandongxiao <[email protected]>
StarRocks · Jun 14, 2024 · 51e1779 · 51e1779
1 parent 15c310c
commit 51e1779
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diff --git a/helm-charts/charts/kube-starrocks/charts/starrocks/values.yaml b/helm-charts/charts/kube-starrocks/charts/starrocks/values.yaml
@@ -115,6 +115,17 @@ starrocksCluster:
       #         operator: In
       #         values:
       #         - target-host-name
+      # podAntiAffinity:
+      #   requiredDuringSchedulingIgnoredDuringExecution:
+      #   - labelSelector:
+      #       matchExpressions:
+      #       - key: app.kubernetes.io/component
+      #         operator: In
+      #         values:
+      #         - fe
+      #         - be
+      #         - cn
+      #     topologyKey: "kubernetes.io/hostname"
     # the pod labels for user select or classify pods.
     podLabels: {}
 
@@ -206,6 +217,15 @@ starrocksFESpec:
     #         operator: In
     #         values:
     #         - target-host-name
+    # podAntiAffinity:
+    #   requiredDuringSchedulingIgnoredDuringExecution:
+    #   - labelSelector:
+    #       matchExpressions:
+    #       - key: app.kubernetes.io/component
+    #         operator: In
+    #         values:
+    #         - fe
+    #     topologyKey: "kubernetes.io/hostname"
   # Node tolerations for fe pod scheduling to nodes with taints
   # Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
   # Note: It will affect the scheduling of the init-password job.
@@ -433,6 +453,15 @@ starrocksCnSpec:
     #             operator: In
     #             values:
     #               - target-host-name
+    # podAntiAffinity:
+    #   requiredDuringSchedulingIgnoredDuringExecution:
+    #   - labelSelector:
+    #       matchExpressions:
+    #       - key: app.kubernetes.io/component
+    #         operator: In
+    #         values:
+    #         - cn
+    #     topologyKey: "kubernetes.io/hostname"
   # Node tolerations for cn pod scheduling to nodes with taints
   # Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
   tolerations: []
@@ -685,6 +714,15 @@ starrocksBeSpec:
     #         operator: In
     #         values:
     #         - target-host-name
+    # podAntiAffinity:
+    #   requiredDuringSchedulingIgnoredDuringExecution:
+    #   - labelSelector:
+    #       matchExpressions:
+    #       - key: app.kubernetes.io/component
+    #         operator: In
+    #         values:
+    #         - be
+    #     topologyKey: "kubernetes.io/hostname"
   # Node tolerations for be pod scheduling to nodes with taints
   # Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
   tolerations: []
@@ -890,6 +928,15 @@ starrocksFeProxySpec:
     #         operator: In
     #         values:
     #         - target-host-name
+    # podAntiAffinity:
+    #   requiredDuringSchedulingIgnoredDuringExecution:
+    #   - labelSelector:
+    #       matchExpressions:
+    #       - key: app.kubernetes.io/component
+    #         operator: In
+    #         values:
+    #         - fe-proxy
+    #     topologyKey: "kubernetes.io/hostname"
   # Node tolerations for fe proxy pod scheduling to nodes with taints
   # Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
   tolerations: []

diff --git a/helm-charts/charts/kube-starrocks/values.yaml b/helm-charts/charts/kube-starrocks/values.yaml
@@ -223,6 +223,17 @@ starrocks:
         #         operator: In
         #         values:
         #         - target-host-name
+        # podAntiAffinity:
+        #   requiredDuringSchedulingIgnoredDuringExecution:
+        #   - labelSelector:
+        #       matchExpressions:
+        #       - key: app.kubernetes.io/component
+        #         operator: In
+        #         values:
+        #         - fe
+        #         - be
+        #         - cn
+        #     topologyKey: "kubernetes.io/hostname"
       # the pod labels for user select or classify pods.
       podLabels: {}
 
@@ -314,6 +325,15 @@ starrocks:
       #         operator: In
       #         values:
       #         - target-host-name
+      # podAntiAffinity:
+      #   requiredDuringSchedulingIgnoredDuringExecution:
+      #   - labelSelector:
+      #       matchExpressions:
+      #       - key: app.kubernetes.io/component
+      #         operator: In
+      #         values:
+      #         - fe
+      #     topologyKey: "kubernetes.io/hostname"
     # Node tolerations for fe pod scheduling to nodes with taints
     # Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
     # Note: It will affect the scheduling of the init-password job.
@@ -541,6 +561,15 @@ starrocks:
       #             operator: In
       #             values:
       #               - target-host-name
+      # podAntiAffinity:
+      #   requiredDuringSchedulingIgnoredDuringExecution:
+      #   - labelSelector:
+      #       matchExpressions:
+      #       - key: app.kubernetes.io/component
+      #         operator: In
+      #         values:
+      #         - cn
+      #     topologyKey: "kubernetes.io/hostname"
     # Node tolerations for cn pod scheduling to nodes with taints
     # Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
     tolerations: []
@@ -793,6 +822,15 @@ starrocks:
       #         operator: In
       #         values:
       #         - target-host-name
+      # podAntiAffinity:
+      #   requiredDuringSchedulingIgnoredDuringExecution:
+      #   - labelSelector:
+      #       matchExpressions:
+      #       - key: app.kubernetes.io/component
+      #         operator: In
+      #         values:
+      #         - be
+      #     topologyKey: "kubernetes.io/hostname"
     # Node tolerations for be pod scheduling to nodes with taints
     # Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
     tolerations: []
@@ -998,6 +1036,15 @@ starrocks:
       #         operator: In
       #         values:
       #         - target-host-name
+      # podAntiAffinity:
+      #   requiredDuringSchedulingIgnoredDuringExecution:
+      #   - labelSelector:
+      #       matchExpressions:
+      #       - key: app.kubernetes.io/component
+      #         operator: In
+      #         values:
+      #         - fe-proxy
+      #     topologyKey: "kubernetes.io/hostname"
     # Node tolerations for fe proxy pod scheduling to nodes with taints
     # Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
     tolerations: []