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use non-root user in docker image #15

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Merged
mlajkim merged 1 commit into from
Apr 19, 2023
Merged

use non-root user in docker image #15

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2 changes: 1 addition & 1 deletion .github/workflows/docker-build-publish.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -137,7 +137,7 @@ jobs:
echo ${{ toJSON(steps.sysdig.outputs.violation_report) }} | \
jq -r .
echo ${{ toJSON(steps.sysdig.outputs.violation_report) }} | \
jq -r .cis_docker_benchmark_violation_report[].violations[] | \
jq -r '.cis_docker_benchmark_violation_report[] | select(true) | .violations[]' | \
wc -l | \
xargs -I% test 0 -eq %

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7 changes: 5 additions & 2 deletions Dockerfile
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Expand Up @@ -2,7 +2,7 @@ FROM golang:1.20-alpine AS base

RUN set -eux \
&& apk --no-cache add ca-certificates \
&& apk --no-cache add --virtual build-dependencies cmake g++ make unzip curl git
&& apk --no-cache add --virtual build-dependencies cmake g++ make unzip curl git libcap

WORKDIR ${GOPATH}/src/github.com/AthenZ/garm

Expand Down Expand Up @@ -32,6 +32,9 @@ RUN BUILD_TIME=$(date -u +%Y%m%d-%H%M%S) \
go build -ldflags "-s -w -linkmode 'external' -extldflags '-static -fPIC -m64 -pthread -std=c++11 -lstdc++' -X 'main.Version=${APP_VERSION} at ${BUILD_TIME} by ${GO_VERSION}'" -a -tags "cgo netgo" -installsuffix "cgo netgo" -o "${APP_NAME}" \
&& mv "${APP_NAME}" "/usr/bin/${APP_NAME}"

# allow well-known port binding
RUN setcap 'cap_net_bind_service=+ep' "/usr/bin/${APP_NAME}"

RUN apk del build-dependencies --purge \
&& rm -rf "${GOPATH}"

Expand All @@ -50,7 +53,7 @@ COPY --from=builder /etc/passwd /etc/passwd
COPY --from=builder /usr/bin/${APP_NAME} /go/bin/${APP_NAME}
# Copy user
COPY --from=builder /etc/passwd /etc/passwd
# USER ${APP_NAME}
USER ${APP_NAME}

HEALTHCHECK NONE
ENTRYPOINT ["/go/bin/garm"]