helm: Add extensions templates

The goal is to make it easy to build custom distributions of Tetragon Helm chart. Signed-off-by: Anna Kapuscinska <[email protected]>
cilium · Dec 12, 2023 · 221bdad · 221bdad
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commit 221bdad
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diff --git a/install/kubernetes/tetragon/templates/_container_tetragon.tpl b/install/kubernetes/tetragon/templates/_container_tetragon.tpl
@@ -51,6 +51,7 @@
       mountPath: {{ .mountPath }}
       readOnly: {{ .readOnly }}
 {{- end }}
+    {{- include "tetragon.volumemounts.extra" . | nindent 4 }}
   env:
     - name: NODE_NAME
       valueFrom:

diff --git a/install/kubernetes/tetragon/templates/_extensions.tpl b/install/kubernetes/tetragon/templates/_extensions.tpl
@@ -0,0 +1,7 @@
+{{- define "configmap.extra" -}}{{- end }}
+
+{{- define "volumes.extra" -}}{{- end }}
+
+{{- define "tetragon.volumemounts.extra" -}}{{- end }}
+
+{{- define "initcontainers.extra" -}}{{- end }}
diff --git a/install/kubernetes/tetragon/templates/daemonset.yaml b/install/kubernetes/tetragon/templates/daemonset.yaml
@@ -54,6 +54,7 @@ spec:
 {{- if .Values.tetragon.ociHookSetup.enabled }}
       {{- include "container.tetragon-oci-hook-setup" . | nindent 6 -}}
 {{- end }}
+      {{- include "initcontainers.extra" . | nindent 6 }}
       containers:
 {{- if eq .Values.export.mode "stdout" }}
       {{- include "container.export.stdout" . | nindent 6 -}}
@@ -116,6 +117,7 @@ spec:
         hostPath:
           path: {{ .mountPath }}
 {{- end }}
+      {{- include "volumes.extra" . | nindent 6 }}
 {{- with .Values.updateStrategy }}
   updateStrategy:
     {{- toYaml . | nindent 4 }}

diff --git a/install/kubernetes/tetragon/templates/tetragon_configmap.yaml b/install/kubernetes/tetragon/templates/tetragon_configmap.yaml
@@ -56,3 +56,4 @@ data:
   enable-msg-handling-latency: "true"
 {{- end }}
   enable-pod-info: {{ .Values.tetragonOperator.podInfo.enabled | quote }}
+  {{- include "configmap.extra" . | nindent 2 }}