Add metrics-api and web PDB. Install them only if replicas > 1.

Signed-off-by: Matias Charriere <[email protected]>
linkerd · Nov 17, 2023 · 90d630f · 90d630f
1 parent 4f6d9e7
commit 90d630f
Show file tree

Hide file tree

Showing 4 changed files with 44 additions and 2 deletions.
diff --git a/viz/charts/linkerd-viz/templates/metrics-api.yaml b/viz/charts/linkerd-viz/templates/metrics-api.yaml
@@ -123,3 +123,24 @@ spec:
         seccompProfile:
           type: RuntimeDefault
       serviceAccountName: metrics-api
+{{- if and .Values.enablePodDisruptionBudget (gt (int .Values.metricsAPI.replicas) 1) }}
+---
+kind: PodDisruptionBudget
+apiVersion: policy/v1
+metadata:
+  name: metrics-api
+  namespace: {{ .Release.Namespace }}
+  labels:
+    linkerd.io/extension: viz
+    component: metrics-api
+    namespace: {{.Release.Namespace}}
+    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
+  annotations:
+    {{ include "partials.annotations.created-by" . }}
+spec:
+  maxUnavailable: 1
+  selector:
+    matchLabels:
+      linkerd.io/extension: viz
+      component: metrics-api
+{{- end }}
diff --git a/viz/charts/linkerd-viz/templates/tap-injector.yaml b/viz/charts/linkerd-viz/templates/tap-injector.yaml
@@ -127,7 +127,7 @@ spec:
       - name: tls
         secret:
           secretName: tap-injector-k8s-tls
-{{- if .Values.enablePodDisruptionBudget }}
+{{- if and .Values.enablePodDisruptionBudget (gt (int .Values.tapInjector.replicas) 1) }}
 ---
 kind: PodDisruptionBudget
 apiVersion: policy/v1

diff --git a/viz/charts/linkerd-viz/templates/tap.yaml b/viz/charts/linkerd-viz/templates/tap.yaml
@@ -142,7 +142,7 @@ spec:
       - name: tls
         secret:
           secretName: tap-k8s-tls
-{{- if .Values.enablePodDisruptionBudget }}
+{{- if and .Values.enablePodDisruptionBudget (gt (int .Values.tap.replicas) 1) }}
 ---
 kind: PodDisruptionBudget
 apiVersion: policy/v1

diff --git a/viz/charts/linkerd-viz/templates/web.yaml b/viz/charts/linkerd-viz/templates/web.yaml
@@ -139,3 +139,24 @@ spec:
         seccompProfile:
           type: RuntimeDefault
       serviceAccountName: web
+{{- if and .Values.enablePodDisruptionBudget (gt (int .Values.dashboard.replicas) 1) }}
+---
+kind: PodDisruptionBudget
+apiVersion: policy/v1
+metadata:
+  name: web
+  namespace: {{ .Release.Namespace }}
+  labels:
+    linkerd.io/extension: viz
+    component: web
+    namespace: {{.Release.Namespace}}
+    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
+  annotations:
+    {{ include "partials.annotations.created-by" . }}
+spec:
+  maxUnavailable: 1
+  selector:
+    matchLabels:
+      linkerd.io/extension: viz
+      component: web
+{{- end }}