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Dockerfile
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# Download gpg
FROM alpine:3.20 AS gpg
RUN apk add --no-cache gnupg
# runc
FROM golang:1.22-alpine3.20 AS runc
ARG RUNC_VERSION=v1.2.2
# Download runc binary release since static build doesn't work with musl libc anymore since 1.1.8, see https://github.com/opencontainers/runc/issues/3950
RUN set -eux; \
ARCH="`uname -m | sed 's!x86_64!amd64!; s!aarch64!arm64!'`"; \
wget -O /usr/local/bin/runc https://github.com/opencontainers/runc/releases/download/$RUNC_VERSION/runc.$ARCH; \
chmod +x /usr/local/bin/runc; \
runc --version; \
! ldd /usr/local/bin/runc
# podman build base
FROM golang:1.22-alpine3.20 AS podmanbuildbase
RUN apk add --update --no-cache git make gcc pkgconf musl-dev \
btrfs-progs btrfs-progs-dev libassuan-dev lvm2-dev device-mapper \
glib-static libc-dev gpgme-dev protobuf-dev protobuf-c-dev \
libseccomp-dev libseccomp-static libselinux-dev ostree-dev openssl iptables \
bash go-md2man
# podman (without systemd support)
FROM podmanbuildbase AS podman
RUN apk add --update --no-cache tzdata curl
ARG PODMAN_VERSION=v5.3.1
ARG PODMAN_BUILDTAGS='seccomp selinux apparmor exclude_graphdriver_devicemapper containers_image_openpgp'
ARG PODMAN_CGO=1
RUN git clone -c 'advice.detachedHead=false' --depth=1 --branch ${PODMAN_VERSION} https://github.com/containers/podman src/github.com/containers/podman
WORKDIR $GOPATH/src/github.com/containers/podman
RUN set -eux; \
COMMON_VERSION=$(grep -Eom1 'github.com/containers/common [^ ]+' go.mod | sed 's!github.com/containers/common !!'); \
mkdir -p /etc/containers; \
curl -fsSL "https://raw.githubusercontent.com/containers/common/${COMMON_VERSION}/pkg/seccomp/seccomp.json" > /etc/containers/seccomp.json
RUN set -ex; \
export CGO_ENABLED=$PODMAN_CGO; \
make bin/podman LDFLAGS_PODMAN="-s -w -extldflags '-static'" BUILDTAGS='${PODMAN_BUILDTAGS}'; \
mv bin/podman /usr/local/bin/podman; \
podman --help >/dev/null; \
! ldd /usr/local/bin/podman
RUN set -ex; \
CGO_ENABLED=0 make bin/rootlessport BUILDFLAGS=" -mod=vendor -ldflags=\"-s -w -extldflags '-static'\""; \
mkdir -p /usr/local/lib/podman; \
mv bin/rootlessport /usr/local/lib/podman/rootlessport; \
! ldd /usr/local/lib/podman/rootlessport
# conmon (without systemd support)
FROM podmanbuildbase AS conmon
ARG CONMON_VERSION=v2.1.12
RUN git clone -c 'advice.detachedHead=false' --depth=1 --branch ${CONMON_VERSION} https://github.com/containers/conmon.git /conmon
WORKDIR /conmon
RUN set -ex; \
make git-vars bin/conmon PKG_CONFIG='pkg-config --static' CFLAGS='-std=c99 -Os -Wall -Wextra -Werror -static' LDFLAGS='-s -w -static'; \
bin/conmon --help >/dev/null
FROM rust:1.78-alpine3.20 AS rustbase
RUN apk add --update --no-cache git make musl-dev
# netavark
FROM rustbase AS netavark
RUN apk add --update --no-cache protoc
ARG NETAVARK_VERSION=v1.13.0
RUN git clone -c 'advice.detachedHead=false' --depth=1 --branch=$NETAVARK_VERSION https://github.com/containers/netavark
WORKDIR /netavark
ENV RUSTFLAGS='-C link-arg=-s'
RUN cargo build --release
# aardvark-dns
FROM rustbase AS aardvark-dns
ARG AARDVARKDNS_VERSION=v1.13.1
RUN git clone -c 'advice.detachedHead=false' --depth=1 --branch=$AARDVARKDNS_VERSION https://github.com/containers/aardvark-dns
WORKDIR /aardvark-dns
ENV RUSTFLAGS='-C link-arg=-s'
RUN cargo build --release
# passt
FROM podmanbuildbase AS passt
WORKDIR /
RUN apk add --update --no-cache autoconf automake meson ninja linux-headers libcap-static libcap-dev clang llvm coreutils
ARG PASST_VERSION=2024_11_21.238c69f
RUN git clone -c 'advice.detachedHead=false' --depth=1 --branch=$PASST_VERSION git://passt.top/passt
WORKDIR /passt
RUN set -ex; \
make static; \
mkdir bin; \
cp pasta bin/; \
[ ! -f pasta.avx2 ] || cp pasta.avx2 bin/; \
! ldd /passt/bin/pasta
# fuse-overlayfs (derived from https://github.com/containers/fuse-overlayfs/blob/master/Dockerfile.static)
FROM podmanbuildbase AS fuse-overlayfs
RUN apk add --update --no-cache autoconf automake meson ninja clang g++ eudev-dev fuse3-dev
ARG LIBFUSE_VERSION=fuse-3.16.2
RUN git clone -c 'advice.detachedHead=false' --depth=1 --branch=$LIBFUSE_VERSION https://github.com/libfuse/libfuse /libfuse
WORKDIR /libfuse
RUN set -ex; \
mkdir build; \
cd build; \
LDFLAGS="-lpthread -s -w -static" meson --prefix /usr -D default_library=static .. || (cat /libfuse/build/meson-logs/meson-log.txt; false); \
ninja; \
touch /dev/fuse; \
ninja install; \
fusermount3 -V
ARG FUSEOVERLAYFS_VERSION=v1.14
RUN git clone -c 'advice.detachedHead=false' --depth=1 --branch=$FUSEOVERLAYFS_VERSION https://github.com/containers/fuse-overlayfs /fuse-overlayfs
WORKDIR /fuse-overlayfs
RUN set -ex; \
sh autogen.sh; \
LIBS="-ldl" LDFLAGS="-s -w -static" ./configure --prefix /usr; \
make; \
make install; \
fuse-overlayfs --help >/dev/null
# catatonit
FROM podmanbuildbase AS catatonit
RUN apk add --update --no-cache autoconf automake libtool
ARG CATATONIT_VERSION=v0.2.0
RUN git clone -c 'advice.detachedHead=false' --branch=$CATATONIT_VERSION https://github.com/openSUSE/catatonit.git /catatonit
WORKDIR /catatonit
RUN set -ex; \
./autogen.sh; \
./configure LDFLAGS="-static" --prefix=/ --bindir=/bin; \
make; \
./catatonit --version
# Download crun
# (switched keyserver from sks to ubuntu since sks is offline now and gpg refuses to import keys from keys.openpgp.org because it does not provide a user ID with the key.)
FROM gpg AS crun
ARG CRUN_VERSION=1.18.2
RUN set -ex; \
ARCH="`uname -m | sed 's!x86_64!amd64!; s!aarch64!arm64!'`"; \
wget -O /usr/local/bin/crun https://github.com/containers/crun/releases/download/$CRUN_VERSION/crun-${CRUN_VERSION}-linux-${ARCH}-disable-systemd; \
wget -O /tmp/crun.asc https://github.com/containers/crun/releases/download/$CRUN_VERSION/crun-${CRUN_VERSION}-linux-${ARCH}-disable-systemd.asc; \
gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys 027F3BD58594CA181BB5EC50E4730F97F60286ED; \
gpg --batch --verify /tmp/crun.asc /usr/local/bin/crun; \
chmod +x /usr/local/bin/crun; \
! ldd /usr/local/bin/crun
# Build podman base image
FROM alpine:3.20 AS podmanbase
LABEL maintainer="Max Goltzsche <[email protected]>"
RUN apk add --no-cache tzdata ca-certificates
COPY --from=conmon /conmon/bin/conmon /usr/local/lib/podman/conmon
COPY --from=podman /usr/local/lib/podman/rootlessport /usr/local/lib/podman/rootlessport
COPY --from=podman /usr/local/bin/podman /usr/local/bin/podman
COPY --from=passt /passt/bin/ /usr/local/bin/
COPY --from=netavark /netavark/target/release/netavark /usr/local/lib/podman/netavark
COPY conf/containers /etc/containers
RUN set -ex; \
adduser -D podman -h /podman -u 1000; \
echo 'podman:1:999' > /etc/subuid; \
echo 'podman:1001:64535' >> /etc/subuid; \
cp /etc/subuid /etc/subgid; \
ln -s /usr/local/bin/podman /usr/bin/docker; \
mkdir -p /podman/.local/share/containers/storage /var/lib/containers/storage; \
chown -R podman:podman /podman; \
mkdir -m1777 /.local /.config /.cache; \
podman --help >/dev/null; \
/usr/local/lib/podman/conmon --help >/dev/null
ENV _CONTAINERS_USERNS_CONFIGURED=""
# Build rootless podman base image (without OCI runtime)
FROM podmanbase AS rootlesspodmanbase
ENV BUILDAH_ISOLATION=chroot container=oci
RUN apk add --no-cache shadow-uidmap
COPY --from=fuse-overlayfs /usr/bin/fuse-overlayfs /usr/local/bin/fuse-overlayfs
COPY --from=fuse-overlayfs /usr/bin/fusermount3 /usr/local/bin/fusermount3
COPY --from=crun /usr/local/bin/crun /usr/local/bin/crun
# Build minimal rootless podman
FROM rootlesspodmanbase AS rootlesspodmanminimal
COPY conf/crun-containers.conf /etc/containers/containers.conf
# Build podman image with all binaries
FROM rootlesspodmanbase AS podmanall
RUN apk add --no-cache iptables ip6tables
COPY --from=catatonit /catatonit/catatonit /usr/local/lib/podman/catatonit
COPY --from=runc /usr/local/bin/runc /usr/local/bin/runc
COPY --from=aardvark-dns /aardvark-dns/target/release/aardvark-dns /usr/local/lib/podman/aardvark-dns
COPY --from=podman /etc/containers/seccomp.json /etc/containers/seccomp.json