distroless: Dockerfile works with distroless base image

I can build this via:
  docker build --build-arg BASEIMAGE=gcr.io/distroless/static:latest -t andrew:distroless .

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
This commit is contained in:
Andrew Keesler 2022-01-18 19:40:28 -05:00
parent a672ff9288
commit 0394bf8cea
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GPG key ID: 27CE0444346F9413
2 changed files with 12 additions and 8 deletions

View file

@ -1,3 +1,5 @@
ARG BASEIMAGE=alpine:3.15.0
FROM golang:1.17.6-alpine3.14 AS builder
WORKDIR /usr/local/src/dex
@ -20,6 +22,12 @@ COPY . .
RUN make release-binary
FROM alpine:3.15.0 AS stager
RUN mkdir -p /var/dex
RUN mkdir -p /etc/dex
COPY config.docker.yaml /etc/dex/
FROM alpine:3.15.0 AS gomplate
ARG TARGETOS
@ -33,7 +41,7 @@ RUN wget -O /usr/local/bin/gomplate \
&& chmod +x /usr/local/bin/gomplate
FROM alpine:3.15.0
FROM $BASEIMAGE
# Dex connectors, such as GitHub and Google logins require root certificates.
# Proper installations should manage those certificates, but it's a bad user
@ -42,12 +50,8 @@ FROM alpine:3.15.0
# See https://go.dev/src/crypto/x509/root_linux.go for Go root CA bundle locations.
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
RUN mkdir -p /var/dex
RUN chown -R 1001:1001 /var/dex
RUN mkdir -p /etc/dex
COPY config.docker.yaml /etc/dex/
RUN chown -R 1001:1001 /etc/dex
COPY --from=stager --chown=1001:1001 /var/dex /var/dex
COPY --from=stager --chown=1001:1001 /etc/dex /etc/dex
# Copy module files for CVE scanning / dependency analysis.
COPY --from=builder /usr/local/src/dex/go.mod /usr/local/src/dex/go.sum /usr/local/src/dex/

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@ -18,7 +18,7 @@ group=$(shell id -g -n)
export GOBIN=$(PWD)/bin
LD_FLAGS="-w -X main.version=$(VERSION)"
LD_FLAGS="-w -X main.version=$(VERSION) -extldflags \"-static\""
# Dependency versions