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VULN-53954 and VULN-53956: Added to enforce a read-only root filesystem and configured the containers to mount to use a temporary place for writing files with emptyDir volume (which acts as a tmpfs) to /tmp. #1081

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Merged
jcatera-splunk merged 3 commits into from
Jan 29, 2026
Merged

VULN-53954 and VULN-53956: Added to enforce a read-only root filesystem and configured the containers to mount to use a temporary place for writing files with emptyDir volume (which acts as a tmpfs) to /tmp. #1081

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bdaa888
Added to enforce a read-only root filesystem and configured the cont…
jcatera-splunk Jan 27, 2026
c068d33
We added a default user for the container so it cannot run as root.
jcatera-splunk Jan 27, 2026
55f0254
Merge branch 'main' into VULN-53956-jcatera
jcatera-splunk Jan 29, 2026
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11 changes: 10 additions & 1 deletion kubernetes/cadvisor-signalfx.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,11 +16,20 @@ spec:
- name: "cadvisor-signalfx"
image: "quay.io/signalfx/cadvisor-integration:latest"
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
runAsNonRoot: true
runAsUser: 1001
allowPrivilegeEscalation: false
env:
- name: SFX_SCRAPPER_API_TOKEN
value: <API TOKEN>
- name: SFX_SCRAPPER_CLUSTER_NAME
value: <CLUSTER NAME>
- name: SFX_SCRAPPER_SEND_RATE
value: 5s
volumeMounts:
- name: tmp-storage
mountPath: /tmp
volumes:
- name: tmp-storage
emptyDir: {}