fix(otel-agent): mount root path in /hostfs for hostmetrics

Signed-off-by: Prashant Shahi <[email protected]>
SigNoz · Jul 22, 2024 · 41861fb · 41861fb
1 parent ca3fb60
commit 41861fb
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diff --git a/charts/k8s-infra/templates/_config.tpl b/charts/k8s-infra/templates/_config.tpl
@@ -182,6 +182,7 @@ receivers:
 receivers:
   hostmetrics:
     collection_interval: {{ .Values.presets.hostMetrics.collectionInterval }}
+    root_path: /hostfs
     scrapers:
     {{ range $key, $val := .Values.presets.hostMetrics.scrapers }}
       {{ $key }}: {{ $val | toYaml }}

diff --git a/charts/k8s-infra/templates/otel-agent/daemonset.yaml b/charts/k8s-infra/templates/otel-agent/daemonset.yaml
@@ -53,6 +53,9 @@ spec:
         - name: varlibdockercontainers
           hostPath:
             path: /var/lib/docker/containers
+        - name: hostfs
+          hostPath:
+            path: /
         {{- end }}
         {{- if .Values.otelTlsSecrets.enabled }}
         - name: {{ include "k8s-infra.fullname" . }}-agent-secrets-vol
@@ -117,6 +120,10 @@ spec:
             - name: varlibdockercontainers
               mountPath: /var/lib/docker/containers
               readOnly: true
+            - name: hostfs
+              mountPath: /hostfs
+              readOnly: true
+              mountPropagation: HostToContainer
             {{- end }}
             {{- if .Values.otelTlsSecrets.enabled }}
             - name: {{ include "k8s-infra.fullname" . }}-agent-secrets-vol