summaryrefslogtreecommitdiff
blob: bf7dc89a778e14b9588465fb83ffb2d8361e2ee6 (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
# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit autotools bash-completion-r1 linux-info flag-o-matic systemd readme.gentoo-r1 pam

DESCRIPTION="LinuX Containers userspace utilities"
HOMEPAGE="https://linuxcontainers.org/"
SRC_URI="https://linuxcontainers.org/downloads/lxc/${P}.tar.gz"

KEYWORDS="amd64 ~arm ~arm64 ppc64 x86"

LICENSE="LGPL-3"
SLOT="0"
IUSE="apparmor examples pam python seccomp selinux +templates"

RDEPEND="
	net-libs/gnutls
	sys-libs/libcap
	pam? ( virtual/pam )
	seccomp? ( sys-libs/libseccomp )
	selinux? ( sys-libs/libselinux )"

DEPEND="${RDEPEND}
	>=app-text/docbook-sgml-utils-0.6.14-r2
	>=sys-kernel/linux-headers-3.2"

RDEPEND="${RDEPEND}
	sys-apps/util-linux
	app-misc/pax-utils
	virtual/awk"

PDEPEND="templates? ( app-emulation/lxc-templates )
	python? ( dev-python/python3-lxc )"

CONFIG_CHECK="~CGROUPS ~CGROUP_DEVICE
	~CPUSETS ~CGROUP_CPUACCT
	~CGROUP_SCHED

	~NAMESPACES
	~IPC_NS ~USER_NS ~PID_NS

	~CGROUP_FREEZER
	~UTS_NS ~NET_NS
	~VETH ~MACVLAN

	~POSIX_MQUEUE
	~!NETPRIO_CGROUP

	~!GRKERNSEC_CHROOT_MOUNT
	~!GRKERNSEC_CHROOT_DOUBLE
	~!GRKERNSEC_CHROOT_PIVOT
	~!GRKERNSEC_CHROOT_CHMOD
	~!GRKERNSEC_CHROOT_CAPS
	~!GRKERNSEC_PROC
	~!GRKERNSEC_SYSFS_RESTRICT
	~!GRKERNSEC_CHROOT_FINDTASK
"

ERROR_DEVPTS_MULTIPLE_INSTANCES="CONFIG_DEVPTS_MULTIPLE_INSTANCES:  needed for pts inside container"

ERROR_CGROUP_FREEZER="CONFIG_CGROUP_FREEZER:  needed to freeze containers"

ERROR_UTS_NS="CONFIG_UTS_NS:  needed to unshare hostnames and uname info"
ERROR_NET_NS="CONFIG_NET_NS:  needed for unshared network"

ERROR_VETH="CONFIG_VETH:  needed for internal (host-to-container) networking"
ERROR_MACVLAN="CONFIG_MACVLAN:  needed for internal (inter-container) networking"

ERROR_POSIX_MQUEUE="CONFIG_POSIX_MQUEUE:  needed for lxc-execute command"

ERROR_NETPRIO_CGROUP="CONFIG_NETPRIO_CGROUP:  as of kernel 3.3 and lxc 0.8.0_rc1 this causes LXCs to fail booting."

ERROR_GRKERNSEC_CHROOT_MOUNT="CONFIG_GRKERNSEC_CHROOT_MOUNT:  some GRSEC features make LXC unusable see postinst notes"
ERROR_GRKERNSEC_CHROOT_DOUBLE="CONFIG_GRKERNSEC_CHROOT_DOUBLE:  some GRSEC features make LXC unusable see postinst notes"
ERROR_GRKERNSEC_CHROOT_PIVOT="CONFIG_GRKERNSEC_CHROOT_PIVOT:  some GRSEC features make LXC unusable see postinst notes"
ERROR_GRKERNSEC_CHROOT_CHMOD="CONFIG_GRKERNSEC_CHROOT_CHMOD:  some GRSEC features make LXC unusable see postinst notes"
ERROR_GRKERNSEC_CHROOT_CAPS="CONFIG_GRKERNSEC_CHROOT_CAPS:  some GRSEC features make LXC unusable see postinst notes"
ERROR_GRKERNSEC_PROC="CONFIG_GRKERNSEC_PROC:  this GRSEC feature is incompatible with unprivileged containers"
ERROR_GRKERNSEC_SYSFS_RESTRICT="CONFIG_GRKERNSEC_SYSFS_RESTRICT:  this GRSEC feature is incompatible with unprivileged containers"

DOCS=(AUTHORS CONTRIBUTING MAINTAINERS NEWS README doc/FAQ.txt)

pkg_setup() {
	kernel_is -lt 4 7 && CONFIG_CHECK="${CONFIG_CHECK} ~DEVPTS_MULTIPLE_INSTANCES"
	linux-info_pkg_setup
}

PATCHES=(
	"${FILESDIR}"/${PN}-3.0.0-bash-completion.patch
	"${FILESDIR}"/${PN}-2.0.5-omit-sysconfig.patch # bug 558854
)

src_prepare() {
	default
	eautoreconf
}

src_configure() {
	append-flags -fno-strict-aliasing

	# --enable-doc is for manpages which is why we don't link it to a "doc"
	# USE flag. We always want man pages.
	local myeconfargs=(
		--localstatedir=/var
		--bindir=/usr/bin
		--sbindir=/usr/bin
		--with-config-path=/var/lib/lxc
		--with-rootfs-path=/var/lib/lxc/rootfs
		--with-distro=gentoo
		--with-runtime-path=/run
		--disable-apparmor
		--disable-werror
		--enable-doc
		$(use_enable apparmor)
		$(use_enable examples)
		$(use_enable pam)
		$(use_with pam pamdir $(getpam_mod_dir))
		$(use_enable seccomp)
		$(use_enable selinux)
	)
	econf "${myeconfargs[@]}"
}

src_install() {
	default

	mv "${ED}"/usr/share/bash-completion/completions/${PN} "${ED}"/$(get_bashcompdir)/${PN}-start || die
	bashcomp_alias ${PN}-start \
		${PN}-{attach,cgroup,copy,console,create,destroy,device,execute,freeze,info,monitor,snapshot,stop,unfreeze,wait}

	keepdir /etc/lxc /var/lib/lxc/rootfs /var/log/lxc
	rmdir "${D}"/var/cache/lxc "${D}"/var/cache || die "rmdir failed"

	find "${D}" -name '*.la' -delete

	# Gentoo-specific additions!
	newinitd "${FILESDIR}/${PN}.initd.7" ${PN}

	# Remember to compare our systemd unit file with the upstream one
	# config/init/systemd/lxc.service.in
	systemd_newunit "${FILESDIR}"/${PN}_at.service.4 "lxc@.service"

	DOC_CONTENTS="
	For openrc, there is an init script provided with the package.
	You _should_ only need to symlink /etc/init.d/lxc to
	/etc/init.d/lxc.configname to start the container defined in
	/etc/lxc/configname.conf.

	Correspondingly, for systemd a service file lxc@.service is installed.
	Enable and start lxc@configname in order to start the container defined
	in /etc/lxc/configname.conf.

	If you want checkpoint/restore functionality, please install criu
	(sys-process/criu)."
	DISABLE_AUTOFORMATTING=true
	readme.gentoo_create_doc
}

pkg_postinst() {
	readme.gentoo_print_elog
}