app-emulation/docker-runc: Add an ebuild for Docker 18.02

sdk_container/src/third_party/coreos-overlay/app-emulation/docker-runc/Manifest

@@ -1,2 +1,3 @@
 DIST docker-runc-1.0.0_rc2_p136.tar.gz 561705 SHA256 2954cb6b468b3806a08c45656acc2019035bc9994c2a9b4249cfde4d9b3a7c93 SHA512 6052b95042082c3345caf25d3646f47b82c151ff3aca2ca4510dbf72ee80056d8c4077f2a1b48a9f4178c41185835ff51461e52ad47969534ea6febf7cac74f1 WHIRLPOOL ede821987006a54e7a87f88d9a5104d4a4ecc05a614e111fefa669f5ae436c11004debfe919bec0808194f2d96442775718a0208a1a374a9dd56a896f7dd8640
 DIST docker-runc-1.0.0_rc4_p171.tar.gz 1189298 SHA256 0838504b63fe8c2055c8307cd9f9d5e79d96c03ac86069fba3b9bc7fa459502b SHA512 a5bf97ce284317e03e63ee0e39228d77848fcde2f6322de06eebc2536978b5d87fd8c3fbccb2e74ef8c80fbaa28f3d0b24074cb9fde01e268593332aacd57695 WHIRLPOOL f0264dc7e5319ed1cd44db3ee2d7f37fe1476f1827f71fc3ee5e9fb45ef139f5e72b31a1f7e402c2e3a595524b1fd96d6a5175c379f78130c54d53a1e26a0bca
+DIST docker-runc-1.0.0_rc4_p205.tar.gz 1184954 SHA256 fa9854008f64f71b798ca63aed5be774aa432888bfda0d3ec60f2571647af156 SHA512 c7b24ca6212ce500d1d4c3a1776be5ca116d4f005d71e5fe8f2228c26f039058f3dd1071e9e39aa9c93272a49f7ff2ac86e2fbbcf6115cc3de65a370127d8ea5 WHIRLPOOL c9396ddd948672d59287eb4e07053a1af7e74fa82c1b687e489850ab3dce91ebed8bc0af16b25ddbe8452adeb8ccf46fbc941f368cdc7a889662becfcbd7928a

sdk_container/src/third_party/coreos-overlay/app-emulation/docker-runc/docker-runc-1.0.0_rc4_p205.ebuild

@@ -0,0 +1,72 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+GITHUB_URI="github.com/opencontainers/runc"
+COREOS_GO_PACKAGE="${GITHUB_URI}"
+COREOS_GO_VERSION="go1.9"
+# the commit of runc that docker uses.
+# see https://github.com/docker/docker-ce/blob/v18.02.0-ce/components/engine/hack/dockerfile/binaries-commits#L6
+# Note: this commit is only really present in the `docker/runc` repository.
+# Update the patch number when this commit is changed (i.e. the _p in the ebuild).
+# The patch version is arbitrarily the number of commits since the tag version
+# spcified in the ebuild name. For example:
+# $ git log --oneline v1.0.0-rc4..${COMMIT_ID} | wc -l
+COMMIT_ID="9f9c96235cc97674e935002fc3d78361b696a69e"
+
+inherit eutils flag-o-matic coreos-go vcs-snapshot
+
+SRC_URI="https://${GITHUB_URI}/archive/${COMMIT_ID}.tar.gz -> ${P}.tar.gz"
+KEYWORDS="amd64 arm64"
+
+DESCRIPTION="runc container cli tools (docker fork)"
+HOMEPAGE="http://runc.io"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+IUSE="ambient apparmor hardened +seccomp selinux"
+
+RDEPEND="
+	apparmor? ( sys-libs/libapparmor )
+	seccomp? ( sys-libs/libseccomp )
+	!app-emulation/runc
+"
+
+S=${WORKDIR}/${P}/src/${COREOS_GO_PACKAGE}
+
+RESTRICT="test"
+
+src_unpack() {
+	mkdir -p "${S}"
+	tar --strip-components=1 -C "${S}" -xf "${DISTDIR}/${A}"
+}
+
+PATCHES=(
+	"${FILESDIR}/0001-Delay-unshare-of-clone-newipc-for-selinux.patch"
+)
+
+src_compile() {
+	# Taken from app-emulation/docker-1.7.0-r1
+	export CGO_CFLAGS="-I${ROOT}/usr/include"
+	export CGO_LDFLAGS="$(usex hardened '-fno-PIC ' '')
+		-L${ROOT}/usr/$(get_libdir)"
+
+	# build up optional flags
+	local options=(
+		$(usex ambient 'ambient' '')
+		$(usex apparmor 'apparmor' '')
+		$(usex seccomp 'seccomp' '')
+		$(usex selinux 'selinux' '')
+	)
+
+	# CoreOS: Don't try to install dependencies.
+	sed -i 's/go build -i /go build /' Makefile
+
+	GOPATH="${WORKDIR}/${P}" emake BUILDTAGS="${options[*]}" \
+		COMMIT="${COMMIT_ID}"
+}
+
+src_install() {
+	dobin runc
+}