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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=${PV/_/-}
inherit linux-info systemd udev golang-vcs-snapshot
GIT_COMMIT=4ffc61430bbe6d3d405bdf357b766bf303ff3cc5
DESCRIPTION="The core functions you need to create Docker images and run Docker containers"
HOMEPAGE="https://www.docker.com/"
SRC_URI="https://github.com/moby/moby/archive/v${MY_PV}.tar.gz -> ${P}.tar.gz"
LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~riscv ~x86"
IUSE="apparmor btrfs +container-init device-mapper 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
RDEPEND="
${DEPEND}
>=net-firewall/iptables-1.4
sys-process/procps
>=dev-vcs/git-1.7
>=app-arch/xz-utils-4.9
dev-libs/libltdl
>=app-containers/containerd-1.7.1[apparmor?,btrfs?,device-mapper?,seccomp?]
!app-containers/docker-proxy
container-init? ( >=sys-process/tini-0.19.0[static] )
selinux? ( sec-policy/selinux-docker )
"
# https://github.com/docker/docker/blob/master/project/PACKAGERS.md#build-dependencies
BDEPEND="
>=dev-lang/go-1.16.12
dev-go/go-md2man
virtual/pkgconfig
"
# tests require running dockerd as root and downloading containers
RESTRICT="installsources strip test"
S="${WORKDIR}/${P}/src/${EGO_PN}"
# https://bugs.gentoo.org/748984 https://github.com/etcd-io/etcd/pull/12552
PATCHES=(
"${FILESDIR}/0001-Openrc-Depend-on-containerd-init-script.patch"
)
pkg_setup() {
# this is based on "contrib/check-config.sh" from upstream's sources
# required features.
CONFIG_CHECK="
~NAMESPACES ~NET_NS ~PID_NS ~IPC_NS ~UTS_NS
~CGROUPS ~CGROUP_CPUACCT ~CGROUP_DEVICE ~CGROUP_FREEZER ~CGROUP_SCHED ~CPUSETS ~MEMCG
~KEYS
~VETH ~BRIDGE ~BRIDGE_NETFILTER
~IP_NF_FILTER ~IP_NF_TARGET_MASQUERADE
~NETFILTER_XT_MATCH_ADDRTYPE
~NETFILTER_XT_MATCH_CONNTRACK
~NETFILTER_XT_MATCH_IPVS
~NETFILTER_XT_MARK
~IP_NF_NAT ~NF_NAT
~POSIX_MQUEUE
"
WARNING_POSIX_MQUEUE="CONFIG_POSIX_MQUEUE: is required for bind-mounting /dev/mqueue into containers"
if kernel_is lt 4 8; then
CONFIG_CHECK+="
~DEVPTS_MULTIPLE_INSTANCES
"
fi
if kernel_is le 5 1; then
CONFIG_CHECK+="
~NF_NAT_IPV4
"
fi
if kernel_is le 5 2; then
CONFIG_CHECK+="
~NF_NAT_NEEDED
"
fi
if kernel_is ge 4 15; then
CONFIG_CHECK+="
~CGROUP_BPF
"
fi
# optional features
CONFIG_CHECK+="
~USER_NS
"
if use seccomp; then
CONFIG_CHECK+="
~SECCOMP ~SECCOMP_FILTER
"
fi
CONFIG_CHECK+="
~CGROUP_PIDS
"
if kernel_is lt 6 1; then
CONFIG_CHECK+="
~MEMCG_SWAP
"
fi
if kernel_is le 5 8; then
CONFIG_CHECK+="
~MEMCG_SWAP_ENABLED
"
fi
CONFIG_CHECK+="
~!LEGACY_VSYSCALL_NATIVE
"
if kernel_is lt 5 19; then
CONFIG_CHECK+="
~LEGACY_VSYSCALL_EMULATE
"
fi
CONFIG_CHECK+="
~!LEGACY_VSYSCALL_NONE
"
WARNING_LEGACY_VSYSCALL_NONE="CONFIG_LEGACY_VSYSCALL_NONE enabled: \
Containers with <=glibc-2.13 will not work"
if kernel_is le 4 5; then
CONFIG_CHECK+="
~MEMCG_KMEM
"
fi
if kernel_is lt 5; then
CONFIG_CHECK+="
~IOSCHED_CFQ ~CFQ_GROUP_IOSCHED
"
fi
CONFIG_CHECK+="
~BLK_CGROUP ~BLK_DEV_THROTTLING
~CGROUP_PERF
~CGROUP_HUGETLB
~NET_CLS_CGROUP ~CGROUP_NET_PRIO
~CFS_BANDWIDTH ~FAIR_GROUP_SCHED
~IP_NF_TARGET_REDIRECT
~IP_VS
~IP_VS_NFCT
~IP_VS_PROTO_TCP
~IP_VS_PROTO_UDP
~IP_VS_RR
"
if use selinux; then
CONFIG_CHECK+="
~SECURITY_SELINUX
"
fi
if use apparmor; then
CONFIG_CHECK+="
~SECURITY_APPARMOR
"
fi
# if ! is_set EXT4_USE_FOR_EXT2; then
# check_flags EXT3_FS EXT3_FS_XATTR EXT3_FS_POSIX_ACL EXT3_FS_SECURITY
# if ! is_set EXT3_FS || ! is_set EXT3_FS_XATTR || ! is_set EXT3_FS_POSIX_ACL || ! is_set EXT3_FS_SECURITY; then
# echo " $(wrap_color '(enable these ext3 configs if you are using ext3 as backing filesystem)' bold black)"
# fi
# fi
CONFIG_CHECK+="
~EXT4_FS ~EXT4_FS_POSIX_ACL ~EXT4_FS_SECURITY
"
# if ! is_set EXT4_FS || ! is_set EXT4_FS_POSIX_ACL || ! is_set EXT4_FS_SECURITY; then
# if is_set EXT4_USE_FOR_EXT2; then
# echo " $(wrap_color 'enable these ext4 configs if you are using ext3 or ext4 as backing filesystem' bold black)"
# else
# echo " $(wrap_color 'enable these ext4 configs if you are using ext4 as backing filesystem' bold black)"
# fi
# fi
# network drivers
CONFIG_CHECK+="
~VXLAN ~BRIDGE_VLAN_FILTERING
~CRYPTO ~CRYPTO_AEAD ~CRYPTO_GCM ~CRYPTO_SEQIV ~CRYPTO_GHASH
~XFRM ~XFRM_USER ~XFRM_ALGO ~INET_ESP
"
if kernel_is le 5 3; then
CONFIG_CHECK+="
~INET_XFRM_MODE_TRANSPORT
"
fi
CONFIG_CHECK+="
~IPVLAN
"
CONFIG_CHECK+="
~MACVLAN ~DUMMY
"
CONFIG_CHECK+="
~NF_NAT_FTP ~NF_CONNTRACK_FTP ~NF_NAT_TFTP ~NF_CONNTRACK_TFTP
"
# storage drivers
if use btrfs; then
CONFIG_CHECK+="
~BTRFS_FS
~BTRFS_FS_POSIX_ACL
"
fi
if use device-mapper; then
CONFIG_CHECK+="
~BLK_DEV_DM ~DM_THIN_PROVISIONING
"
fi
CONFIG_CHECK+="
~OVERLAY_FS
"
linux-info_pkg_setup
}
src_compile() {
export DOCKER_GITCOMMIT="${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 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+=" $tag"
fi
done
# build daemon
./hack/make.sh dynbinary || die 'dynbinary failed'
}
src_install() {
dosym containerd /usr/bin/docker-containerd
dosym containerd-shim /usr/bin/docker-containerd-shim
dosym runc /usr/bin/docker-runc
use container-init && dosym tini /usr/bin/docker-init
newbin bundles/dynbinary-daemon/dockerd dockerd
newinitd contrib/init/openrc/docker.initd docker
newconfd contrib/init/openrc/docker.confd docker
systemd_dounit contrib/init/systemd/docker.{service,socket}
udev_dorules contrib/udev/*.rules
dodoc AUTHORS CONTRIBUTING.md NOTICE README.md
dodoc -r docs/*
# note: intentionally not using "doins" so that we preserve +x bits
dodir /usr/share/${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
}
pkg_postrm() {
udev_reload
}
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