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Drop capabilities, enable seccomp and enforce runAsNonRoot #539

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Jan 20, 2022
Merged

Drop capabilities, enable seccomp and enforce runAsNonRoot #539

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4 changes: 1 addition & 3 deletions Dockerfile
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Expand Up @@ -43,9 +43,7 @@ COPY --from=builder /workspace/kustomize-controller /usr/local/bin/
# https:/gliderlabs/docker-alpine/issues/367#issuecomment-354316460
RUN [ ! -e /etc/nsswitch.conf ] && echo 'hosts: files dns' > /etc/nsswitch.conf

RUN addgroup -S controller && adduser -S controller -G controller

USER controller
USER 65534:65534

ENV GNUPGHOME=/tmp

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6 changes: 6 additions & 0 deletions config/manager/deployment.yaml
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Expand Up @@ -29,6 +29,12 @@ spec:
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
runAsNonRoot: true
capabilities:
drop: [ "ALL" ]
seccompProfile:
type: RuntimeDefault

ports:
- containerPort: 8080
name: http-prom
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