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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
EGO_PN=github.com/docker/docker
MY_PV=${PV/_/-}
GIT_COMMIT=42c8b31499
inherit linux-info systemd udev golang-vcs-snapshot
DESCRIPTION="The core functions you need to create Docker images and run Docker containers"
HOMEPAGE="https://www.docker.com/"
SRC_URI="https://github.com/moby/moby/archive/v${MY_PV}.tar.gz -> ${P}.tar.gz"
LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="amd64 ~arm arm64 ppc64 ~riscv ~x86"
IUSE="apparmor aufs btrfs +cli +container-init device-mapper hardened
overlay seccomp selinux"
DEPEND="
acct-group/docker
>=dev-db/sqlite-3.7.9:3
apparmor? ( sys-libs/libapparmor )
btrfs? ( >=sys-fs/btrfs-progs-3.16.1 )
device-mapper? ( >=sys-fs/lvm2-2.02.89[thin] )
seccomp? ( >=sys-libs/libseccomp-2.2.1 )
"
# https://github.com/moby/moby/blob/master/project/PACKAGERS.md#runtime-dependencies
# https://github.com/moby/moby/blob/master/project/PACKAGERS.md#optional-dependencies
# https://github.com/moby/moby/tree/master//hack/dockerfile/install
# make sure docker-proxy is pinned to exact version from ^,
# for appropriate branchch/version of course
RDEPEND="
${DEPEND}
>=net-firewall/iptables-1.4
sys-process/procps
>=dev-vcs/git-1.7
>=app-arch/xz-utils-4.9
dev-libs/libltdl
>=app-containers/containerd-1.6.6[apparmor?,btrfs?,device-mapper?,seccomp?]
~app-containers/docker-proxy-0.8.0_p20220601
cli? ( ~app-containers/docker-cli-${PV} )
container-init? ( >=sys-process/tini-0.19.0[static] )
selinux? ( sec-policy/selinux-docker )
"
# https://github.com/docker/docker/blob/master/project/PACKAGERS.md#build-dependencies
BDEPEND="
>=dev-lang/go-1.16.12
dev-go/go-md2man
virtual/pkgconfig
"
# tests require running dockerd as root and downloading containers
RESTRICT="installsources strip test"
S="${WORKDIR}/${P}/src/${EGO_PN}"
# https://bugs.gentoo.org/748984 https://github.com/etcd-io/etcd/pull/12552
PATCHES=(
"${FILESDIR}/ppc64-buildmode.patch"
"${FILESDIR}/0001-Openrc-Depend-on-containerd-init-script.patch"
)
# see "contrib/check-config.sh" from upstream's sources
CONFIG_CHECK="
~NAMESPACES ~NET_NS ~PID_NS ~IPC_NS ~UTS_NS
~CGROUPS ~CGROUP_CPUACCT ~CGROUP_DEVICE ~CGROUP_FREEZER ~CGROUP_SCHED ~CPUSETS ~MEMCG
~CGROUP_NET_PRIO
~KEYS
~VETH ~BRIDGE ~BRIDGE_NETFILTER
~IP_NF_FILTER ~IP_NF_TARGET_MASQUERADE ~NETFILTER_XT_MARK
~NETFILTER_NETLINK ~NETFILTER_XT_MATCH_ADDRTYPE ~NETFILTER_XT_MATCH_CONNTRACK ~NETFILTER_XT_MATCH_IPVS
~IP_NF_NAT ~NF_NAT
~POSIX_MQUEUE
~USER_NS
~SECCOMP
~CGROUP_PIDS
~MEMCG_SWAP
~BLK_CGROUP ~BLK_DEV_THROTTLING
~CGROUP_PERF
~CGROUP_HUGETLB
~NET_CLS_CGROUP
~CFS_BANDWIDTH ~FAIR_GROUP_SCHED
~IP_VS ~IP_VS_PROTO_TCP ~IP_VS_PROTO_UDP ~IP_VS_NFCT ~IP_VS_RR
~VXLAN
~CRYPTO ~CRYPTO_AEAD ~CRYPTO_GCM ~CRYPTO_SEQIV ~CRYPTO_GHASH ~XFRM_ALGO ~XFRM_USER
~IPVLAN
~MACVLAN ~DUMMY
~OVERLAY_FS ~!OVERLAY_FS_REDIRECT_DIR
~EXT4_FS_SECURITY
~EXT4_FS_POSIX_ACL
"
ERROR_KEYS="CONFIG_KEYS: is mandatory"
ERROR_MEMCG_SWAP="CONFIG_MEMCG_SWAP: is required if you wish to limit swap usage of containers"
ERROR_RESOURCE_COUNTERS="CONFIG_RESOURCE_COUNTERS: is optional for container statistics gathering"
ERROR_BLK_CGROUP="CONFIG_BLK_CGROUP: is optional for container statistics gathering"
ERROR_IOSCHED_CFQ="CONFIG_IOSCHED_CFQ: is optional for container statistics gathering"
ERROR_CGROUP_PERF="CONFIG_CGROUP_PERF: is optional for container statistics gathering"
ERROR_CFS_BANDWIDTH="CONFIG_CFS_BANDWIDTH: is optional for container statistics gathering"
ERROR_XFRM_ALGO="CONFIG_XFRM_ALGO: is optional for secure networks"
ERROR_XFRM_USER="CONFIG_XFRM_USER: is optional for secure networks"
pkg_setup() {
if kernel_is lt 4 5; then
CONFIG_CHECK+="
~MEMCG_KMEM
"
ERROR_MEMCG_KMEM="CONFIG_MEMCG_KMEM: is optional"
fi
if kernel_is lt 4 7; then
CONFIG_CHECK+="
~DEVPTS_MULTIPLE_INSTANCES
"
fi
if kernel_is lt 5 1; then
CONFIG_CHECK+="
~NF_NAT_IPV4
~IOSCHED_CFQ
~CFQ_GROUP_IOSCHED
"
fi
if kernel_is lt 5 2; then
CONFIG_CHECK+="
~NF_NAT_NEEDED
"
fi
if kernel_is lt 5 8; then
CONFIG_CHECK+="
~MEMCG_SWAP_ENABLED
"
fi
if use aufs; then
CONFIG_CHECK+="
~AUFS_FS
~EXT4_FS_POSIX_ACL ~EXT4_FS_SECURITY
"
ERROR_AUFS_FS="CONFIG_AUFS_FS: is required to be set if and only if aufs is patched to kernel instead of using standalone"
fi
if use btrfs; then
CONFIG_CHECK+="
~BTRFS_FS
~BTRFS_FS_POSIX_ACL
"
fi
if use device-mapper; then
CONFIG_CHECK+="
~BLK_DEV_DM ~DM_THIN_PROVISIONING ~EXT4_FS ~EXT4_FS_POSIX_ACL ~EXT4_FS_SECURITY
"
fi
linux-info_pkg_setup
}
src_compile() {
export DOCKER_GITCOMMIT="${GIT_COMMIT}"
export GOPATH="${WORKDIR}/${P}"
export VERSION=${PV}
# setup CFLAGS and LDFLAGS for separate build target
# see https://github.com/tianon/docker-overlay/pull/10
export CGO_CFLAGS="-I${ESYSROOT}/usr/include"
export CGO_LDFLAGS="-L${ESYSROOT}/usr/$(get_libdir)"
# let's set up some optional features :)
export DOCKER_BUILDTAGS=''
for gd in aufs btrfs device-mapper overlay; do
if ! use $gd; then
DOCKER_BUILDTAGS+=" exclude_graphdriver_${gd//-/}"
fi
done
for tag in apparmor seccomp; do
if use $tag; then
DOCKER_BUILDTAGS+=" $tag"
fi
done
if use hardened; then
sed -i "s/EXTLDFLAGS_STATIC='/&-fno-PIC /" hack/make.sh || die
grep -q -- '-fno-PIC' hack/make.sh || die 'hardened sed failed'
sed "s/LDFLAGS_STATIC_DOCKER='/&-extldflags -fno-PIC /" \
-i hack/make/dynbinary-daemon || die
grep -q -- '-fno-PIC' hack/make/dynbinary-daemon || die 'hardened sed failed'
fi
# build daemon
./hack/make.sh dynbinary || die 'dynbinary failed'
}
src_install() {
dosym containerd /usr/bin/docker-containerd
dosym containerd-shim /usr/bin/docker-containerd-shim
dosym runc /usr/bin/docker-runc
use container-init && dosym tini /usr/bin/docker-init
newbin bundles/dynbinary-daemon/dockerd dockerd
newinitd contrib/init/openrc/docker.initd docker
newconfd contrib/init/openrc/docker.confd docker
systemd_dounit contrib/init/systemd/docker.{service,socket}
udev_dorules contrib/udev/*.rules
dodoc AUTHORS CONTRIBUTING.md CHANGELOG.md NOTICE README.md
dodoc -r docs/*
# note: intentionally not using "doins" so that we preserve +x bits
dodir /usr/share/${PN}/contrib
cp -R contrib/* "${ED}/usr/share/${PN}/contrib"
}
pkg_postinst() {
udev_reload
elog
elog "To use Docker, the Docker daemon must be running as root. To automatically"
elog "start the Docker daemon at boot:"
if systemd_is_booted || has_version sys-apps/systemd; then
elog " systemctl enable docker.service"
else
elog " rc-update add docker default"
fi
elog
elog "To use Docker as a non-root user, add yourself to the 'docker' group:"
elog ' usermod -aG docker <youruser>'
elog
if use device-mapper; then
elog " Devicemapper storage driver has been deprecated"
elog " It will be removed in a future release"
elog
fi
if use overlay; then
elog " Overlay storage driver/USEflag has been deprecated"
elog " in favor of overlay2 (enabled unconditionally)"
elog
fi
if has_version sys-fs/zfs; then
elog " ZFS storage driver is available"
elog " Check https://docs.docker.com/storage/storagedriver/zfs-driver for more info"
elog
fi
if use cli; then
ewarn "Starting with docker 20.10.2, docker has been split into"
ewarn "two packages upstream, so Gentoo has followed suit."
ewarn
ewarn "app-containers/docker contains the daemon and"
ewarn "app-containers/docker-cli contains the docker command."
ewarn
ewarn "docker currently installs docker-cli using the cli use flag."
ewarn
ewarn "This use flag is temporary, so you need to take the"
ewarn "following actions:"
ewarn
ewarn "First, disable the cli use flag for app-containers/docker"
ewarn
ewarn "Then, if you need docker-cli and docker on the same machine,"
ewarn "run the following command:"
ewarn
ewarn "# emerge --noreplace docker-cli"
ewarn
fi
}
pkg_postrm() {
udev_reload
}
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