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Dockerfile: cross-compile fuse-overlayfs and idmap 

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
v0.7
Akihiro Suda 2020-03-12 16:10:19 +09:00
parent 430c5256d5
commit 60c56c2a35
1 changed files with 18 additions and 8 deletions
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@ -173,16 +173,20 @@ RUN --mount=target=/root/.cache,type=cache \
# Based on https://github.com/containers/fuse-overlayfs/blob/v0.7.6/Dockerfile.static.ubuntu .
# We can't use Alpine here because Alpine does not provide an apk package for libfuse3.a .
FROM debian:10 AS fuse-overlayfs
FROM --platform=$BUILDPLATFORM debian:10 AS fuse-overlayfs
RUN apt-get update && \
apt-get install --no-install-recommends -y \
git ca-certificates libc6-dev gcc make automake autoconf pkgconf libfuse3-dev file
git ca-certificates libc6-dev gcc make automake autoconf pkgconf libfuse3-dev file curl
RUN git clone https://github.com/containers/fuse-overlayfs
WORKDIR fuse-overlayfs
ARG FUSEOVERLAYFS_VERSION
RUN git pull && git checkout ${FUSEOVERLAYFS_VERSION}
RUN ./autogen.sh && \
LIBS="-ldl" LDFLAGS="-static" ./configure && \
ARG TARGETPLATFORM
RUN curl -o /cross.sh https://raw.githubusercontent.com/AkihiroSuda/tonistiigi-binfmt/c0f14b94cdb5b6de0afd1c4b5118891b1174fefc/binfmt/scripts/cross.sh && \
chmod +x /cross.sh && \
/cross.sh install gcc pkgconf libfuse3-dev | sh
RUN ./autogen.sh && \
CC=$(/cross.sh cross-prefix)-gcc LD=$(/cross.sh cross-prefix)-ld LIBS="-ldl" LDFLAGS="-static" ./configure && \
make && mkdir /out && cp fuse-overlayfs /out && \
file /out/fuse-overlayfs | grep "statically linked"
@ -256,15 +260,21 @@ VOLUME /var/lib/buildkit
# newuidmap & newgidmap binaries (shadow-uidmap 4.7-r1) shipped with alpine:3.11 cannot be executed without CAP_SYS_ADMIN,
# because the binaries are built without libcap-dev.
# So we need to build the binaries with libcap enabled.
FROM alpine:3.11 AS idmap
RUN apk add --no-cache autoconf automake build-base byacc gettext gettext-dev gcc git libcap-dev libtool libxslt
FROM --platform=$BUILDPLATFORM debian:10 AS idmap
RUN apt-get update && apt-get install --no-install-recommends -y automake autopoint bison ca-certificates curl file gettext git gcc libcap-dev libtool make
RUN git clone https://github.com/shadow-maint/shadow.git /shadow
WORKDIR /shadow
ARG SHADOW_VERSION
RUN git checkout $SHADOW_VERSION
RUN ./autogen.sh --disable-nls --disable-man --without-audit --without-selinux --without-acl --without-attr --without-tcb --without-nscd \
ARG TARGETPLATFORM
RUN curl -o /cross.sh https://raw.githubusercontent.com/AkihiroSuda/tonistiigi-binfmt/c0f14b94cdb5b6de0afd1c4b5118891b1174fefc/binfmt/scripts/cross.sh && \
chmod +x /cross.sh && \
/cross.sh install gcc pkgconf libcap-dev | sh
RUN CC=$(/cross.sh cross-prefix)-gcc LD=$(/cross.sh cross-prefix)-ld ./autogen.sh --disable-nls --disable-man --without-audit --without-selinux --without-acl --without-attr --without-tcb --without-nscd \
&& make \
&& cp src/newuidmap src/newgidmap /usr/bin
&& cp src/newuidmap src/newgidmap /usr/bin \
&& file /usr/bin/newuidmap | grep "statically linked" \
&& file /usr/bin/newgidmap | grep "statically linked"
FROM alpine:3.11 AS rootless-base-internal
RUN apk add --no-cache fuse3 git xz