summaryrefslogtreecommitdiff
blob: 8c7e5f94a4d8a90b960c438401fa3142894b41ed (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

DESCRIPTION="Fast, dense and secure container management"
HOMEPAGE="https://linuxcontainers.org/lxd/introduction/"

LICENSE="Apache-2.0 BSD BSD-2 LGPL-3 MIT MPL-2.0"
SLOT="0"
KEYWORDS="~amd64"

IUSE="+daemon +ipv6 +dnsmasq nls test tools"

inherit autotools bash-completion-r1 linux-info systemd user

SRC_URI="https://linuxcontainers.org/downloads/${PN}/${P}.tar.gz"

DEPEND="
	dev-lang/tcl
	>=dev-lang/go-1.9.4
	dev-libs/libuv
	dev-libs/protobuf
	nls? ( sys-devel/gettext )
	test? (
		app-misc/jq
		net-misc/curl
		sys-devel/gettext
	)
"

RDEPEND="
	daemon? (
		app-arch/xz-utils
		>=app-emulation/lxc-2.0.7[seccomp]
		dev-libs/libuv
		dev-libs/lzo
		dev-util/xdelta:3
		dnsmasq? (
			net-dns/dnsmasq[dhcp,ipv6?]
		)
		net-firewall/ebtables
		net-firewall/iptables[ipv6?]
		net-libs/libnfnetlink
		net-libs/libnsl:0=
		net-misc/rsync[xattr]
		sys-apps/iproute2[ipv6?]
		sys-fs/fuse
		sys-fs/lxcfs
		sys-fs/squashfs-tools
		virtual/acl
	)
"

CONFIG_CHECK="
	~BRIDGE
	~DUMMY
	~IP6_NF_NAT
	~IP6_NF_TARGET_MASQUERADE
	~IPV6
	~IP_NF_NAT
	~IP_NF_TARGET_MASQUERADE
	~MACVLAN
	~NETFILTER_XT_MATCH_COMMENT
	~NET_IPGRE
	~NET_IPGRE_DEMUX
	~NET_IPIP
	~NF_NAT_MASQUERADE_IPV4
	~NF_NAT_MASQUERADE_IPV6
	~VXLAN
"

ERROR_BRIDGE="BRIDGE: needed for network commands"
ERROR_DUMMY="DUMMY: needed for network commands"
ERROR_IP6_NF_NAT="IP6_NF_NAT: needed for network commands"
ERROR_IP6_NF_TARGET_MASQUERADE="IP6_NF_TARGET_MASQUERADE: needed for network commands"
ERROR_IPV6="IPV6: needed for network commands"
ERROR_IP_NF_NAT="IP_NF_NAT: needed for network commands"
ERROR_IP_NF_TARGET_MASQUERADE="IP_NF_TARGET_MASQUERADE: needed for network commands"
ERROR_MACVLAN="MACVLAN: needed for network commands"
ERROR_NETFILTER_XT_MATCH_COMMENT="NETFILTER_XT_MATCH_COMMENT: needed for network commands"
ERROR_NET_IPGRE="NET_IPGRE: needed for network commands"
ERROR_NET_IPGRE_DEMUX="NET_IPGRE_DEMUX: needed for network commands"
ERROR_NET_IPIP="NET_IPIP: needed for network commands"
ERROR_NF_NAT_MASQUERADE_IPV4="NF_NAT_MASQUERADE_IPV4: needed for network commands"
ERROR_NF_NAT_MASQUERADE_IPV6="NF_NAT_MASQUERADE_IPV6: needed for network commands"
ERROR_VXLAN="VXLAN: needed for network commands"

EGO_PN="github.com/lxc/lxd"

src_prepare() {
	eapply_user
	eapply "${FILESDIR}/de-translation-newline-1.patch"

	cd "${S}/_dist/deps/raft" || die "Can't cd to raft dir"
	# Workaround for " * ACCESS DENIED:  open_wr:      /dev/zfs"
	sed -i 's#zfs version | cut -f 2#< /sys/module/zfs/version cut -f 1#' configure.ac || die "Can't sed configure.ac for raft"
	eautoreconf

	cd "${S}/_dist/deps/dqlite" || die "Can't cd to dqlite dir"
	eautoreconf

}

src_configure() {
	export GOPATH="${S}/_dist"
	cd "${GOPATH}/deps/sqlite" || die "Can't cd to sqlite dir"
	econf --enable-replication --disable-amalgamation --disable-tcl --libdir="${EPREFIX}/usr/lib/lxd"

	cd "${GOPATH}/deps/raft" || die "Can't cd to raft dir"
	PKG_CONFIG_PATH="${GOPATH}/raft/" econf --libdir=${EPREFIX}/usr/lib/lxd

	cd "${GOPATH}/deps/dqlite" || die "Can't cd to dqlite dir"
	export RAFT_CFLAGS="-I${GOPATH}/deps/raft/include/"
	export RAFT_LIBS="${GOPATH}/deps/raft/.libs"
	export CO_CFLAGS="-I${GOPATH}/deps/libco/"
	export CO_LIBS="${GOPATH}/deps/libco/"
	PKG_CONFIG_PATH="${GOPATH}/sqlite/" econf --libdir=${EPREFIX}/usr/lib/lxd
}

src_compile() {
	export GOPATH="${S}/_dist"

	cd "${GOPATH}/deps/sqlite" || die "Can't cd to sqlite dir"
	emake

	cd "${GOPATH}/deps/raft" || die "Can't cd to raft dir"
	emake

	cd "${GOPATH}/deps/libco" || die "Can't cd to libco dir"
	emake

	cd "${GOPATH}/deps/dqlite" || die "Can't cd to dqlite dir"
	emake CFLAGS="-I${GOPATH}/deps/sqlite -I${GOPATH}/deps/raft/include" LDFLAGS="-L${GOPATH}/deps/sqlite -L${GOPATH}/deps/raft"

	# We don't use the Makefile here because it builds targets with the
	# assumption that `pwd` is in a deep gopath namespace, which we're not.
	# It's simpler to manually call "go install" than patching the Makefile.
	cd "${S}"
	go install -v -x ${EGO_PN}/lxc || die "Failed to build the client"

	if use daemon; then

		# LXD depends on a patched, bundled sqlite with replication
		# capabilities.
		export CGO_CFLAGS="${CGO_CFLAGS} -I${GOPATH}/deps/sqlite/ -I${GOPATH}/deps/dqlite/include/ -I${GOPATH}/deps/raft/include/ -I${GOPATH}/deps/libco/"
		export CGO_LDFLAGS="${CGO_LDFLAGS} -L${GOPATH}/deps/sqlite/.libs/ -L${GOPATH}/deps/dqlite/.libs/ -L${GOPATH}/deps/raft/.libs -L${GOPATH}/deps/libco/ -Wl,-rpath,${EPREFIX}/usr/lib/lxd"
		export LD_LIBRARY_PATH="${GOPATH}/deps/sqlite/.libs/:${GOPATH}/deps/dqlite/.libs/:${GOPATH}/deps/raft/.libs:${GOPATH}/deps/libco/:${LD_LIBRARY_PATH}"

		go install -v -x -tags libsqlite3 ${EGO_PN}/lxd || die "Failed to build the daemon"
	fi

	if use tools; then
		go install -v -x ${EGO_PN}/fuidshift || die "Failed to build fuidshift"
		go install -v -x ${EGO_PN}/lxc-to-lxd || die "Failed to build lxc-to-lxd"
		go install -v -x ${EGO_PN}/lxd-benchmark || die "Failed to build lxd-benchmark"
		go install -v -x ${EGO_PN}/lxd-p2c || die "Failed to build lxd-p2c"
	fi

	use nls && emake build-mo
}

src_test() {
	if use daemon; then
		export GOPATH="${S}/_dist"
		# This is mostly a copy/paste from the Makefile's "check" rule, but
		# patching the Makefile to work in a non "fully-qualified" go namespace
		# was more complicated than this modest copy/paste.
		# Also: sorry, for now a network connection is needed to run tests.
		# Will properly bundle test dependencies later.
		go get -v -x github.com/rogpeppe/godeps
		go get -v -x github.com/remyoudompheng/go-misc/deadcode
		go get -v -x github.com/golang/lint/golint
		go test -v ${EGO_PN}/lxd
	else
		einfo "No tests to run for client-only builds"
	fi
}

src_install() {
	local bindir="_dist/bin"
	dobin ${bindir}/lxc
	if use daemon; then

		export GOPATH="${S}/_dist"
		cd "${GOPATH}/deps/sqlite" || die "Can't cd to sqlite dir"
		emake DESTDIR="${D}" install

		cd "${GOPATH}/deps/raft" || die "Can't cd to raft dir"
		emake DESTDIR="${D}" install

		cd "${GOPATH}/deps/libco" || die "Can't cd to libco dir"
		dolib.so libco.so || die "Can't install libco.so"

		cd "${GOPATH}/deps/dqlite" || die "Can't cd to dqlite dir"
		emake DESTDIR="${D}" install

		# Must only install libs
		rm "${D}/usr/bin/sqlite3" || die "Can't remove custom sqlite3 binary"
		rm -r "${D}/usr/include" || die "Can't remove include directory"

		cd "${S}" || die "Can't cd to \${S}"
		dosbin ${bindir}/lxd
	fi

	if use tools; then
		dobin ${bindir}/fuidshift
		dobin ${bindir}/lxc-to-lxd
		dobin ${bindir}/lxd-benchmark
		dobin ${bindir}/lxd-p2c
	fi

	if use nls; then
		domo po/*.mo
	fi

	if use daemon; then
		newinitd "${FILESDIR}"/${PN}.initd lxd
		newconfd "${FILESDIR}"/${PN}.confd lxd

		systemd_newunit "${FILESDIR}"/${PN}.service ${PN}.service
	fi

	newbashcomp scripts/bash/lxd-client lxc

	dodoc AUTHORS doc/*
}

pkg_postinst() {
	elog
	elog "Consult https://wiki.gentoo.org/wiki/LXD for more information,"
	elog "including a Quick Start."

	# The messaging below only applies to daemon installs
	use daemon || return 0

	# The control socket will be owned by (and writeable by) this group.
	enewgroup lxd

	# Ubuntu also defines an lxd user but it appears unused (the daemon
	# must run as root)

	elog
	elog "Though not strictly required, some features are enabled at run-time"
	elog "when the relevant helper programs are detected:"
	elog "- sys-apps/apparmor"
	elog "- sys-fs/btrfs-progs"
	elog "- sys-fs/lvm2"
	elog "- sys-fs/zfs"
	elog "- sys-process/criu"
	elog
	elog "Since these features can't be disabled at build-time they are"
	elog "not USE-conditional."
	elog
	elog "Be sure to add your local user to the lxd group."
	elog
	elog "Networks with bridge.mode=fan are unsupported due to requiring"
	elog "a patched kernel and iproute2."
}

# TODO:
# - man page, I don't see cobra generating it
# - maybe implement LXD_CLUSTER_UPDATE per
#     https://discuss.linuxcontainers.org/t/lxd-3-5-has-been-released/2656
#     EM I'm not convinced it's a good design.