helm: Add tetragon.livenessProbe value

Add tetragon.livenessProbe Helm value that overrides the default liveness probe for the tetragon container. For example, to use grpc probe, you can specify tetragon.livenessProbe Helm value like this: tetragon: livenessProbe: grpc: port: 54321 Signed-off-by: Michi Mutsuzaki <[email protected]>
cilium · May 25, 2024 · 1871fe8 · 1871fe8
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diff --git a/docs/content/en/docs/reference/helm-chart.md b/docs/content/en/docs/reference/helm-chart.md
diff --git a/install/kubernetes/tetragon/README.md b/install/kubernetes/tetragon/README.md
diff --git a/install/kubernetes/tetragon/templates/_container_tetragon.tpl b/install/kubernetes/tetragon/templates/_container_tetragon.tpl
@@ -64,7 +64,10 @@
   resources:
     {{- toYaml . | nindent 4 }}
 {{- end }}
-{{- if .Values.tetragon.grpc.enabled }}
+{{- if .Values.tetragon.livenessProbe }}
+  livenessProbe:
+  {{- toYaml .Values.tetragon.livenessProbe | nindent 4 }}
+{{- else if .Values.tetragon.grpc.enabled }}
   livenessProbe:
      timeoutSeconds: 60
      exec:

diff --git a/install/kubernetes/tetragon/values.yaml b/install/kubernetes/tetragon/values.yaml
@@ -63,6 +63,11 @@ tetragon:
   extraVolumeMounts: []
   securityContext:
     privileged: true
+  # -- Overrides the default livenessProbe for the tetragon container.
+  livenessProbe: {}
+  #  grpc:
+  #    port: 54321
+
   # Tetragon puts processes in an LRU cache. The cache is used to find ancestors
   # for subsequently exec'ed processes.
   processCacheSize: 65536