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Update Docker image to use scratch base #54

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Update Docker image to use scratch base #54

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2e91cc9
Use scratch base for Docker image; set security context for pods
chris-vest Sep 17, 2021
c00e591
Reset go version
chris-vest Sep 17, 2021
4c82725
Use scratch base for Docker image; set security context for pods
chris-vest Sep 17, 2021
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21 changes: 19 additions & 2 deletions build/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,8 +1,25 @@
FROM debian:stretch-slim
FROM golang:1.13-alpine as builder

ENV USER=event_exporter
ENV UID=10001
RUN adduser \
--disabled-password \
--gecos "" \
--home "/nonexistent" \
--shell "/sbin/nologin" \
--no-create-home \
--uid "${UID}" \
"${USER}" && \
apk update && apk add --no-cache git ca-certificates gcc

FROM scratch

COPY bin/event_exporter /
COPY --from=builder /etc/passwd /etc/passwd
COPY --from=builder /etc/group /etc/group
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/

USER nobody
USER event-exporter

ENTRYPOINT ["/event_exporter"]

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3 changes: 3 additions & 0 deletions deploy/deploy.yml
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Expand Up @@ -45,6 +45,9 @@ spec:
labels:
app: event-exporter
spec:
securityContext:
runAsNonRoot: true
runAsUser: 10001
containers:
- name: event-exporter
image: 'caicloud/event-exporter:v1.0.0'
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