summaryrefslogtreecommitdiff
blob: b734413f9e553aff756c5b98ba35c92f922eb1b4 (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
266
267
268
269
270
271
272
273
274
275
276
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-kernel/dracut/dracut-043.ebuild,v 1.1 2015/06/26 22:27:52 aidecoe Exp $

EAPI=4

inherit bash-completion-r1 eutils linux-info multilib systemd

DESCRIPTION="Generic initramfs generation tool"
HOMEPAGE="http://dracut.wiki.kernel.org"
SRC_URI="mirror://kernel/linux/utils/boot/${PN}/${P}.tar.xz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~ia64 ~ppc ~ppc64 ~sparc ~x86"
IUSE="debug selinux systemd"

RESTRICT="test"

CDEPEND="virtual/udev
	systemd? ( >=sys-apps/systemd-199 )
	"
RDEPEND="${CDEPEND}
	app-arch/cpio
	>=app-shells/bash-4.0
	>sys-apps/kmod-5[tools]
	|| (
		>=sys-apps/sysvinit-2.87-r3
		sys-apps/systemd[sysv-utils]
		sys-apps/systemd-sysv-utils
	)
	>=sys-apps/util-linux-2.21

	debug? ( dev-util/strace )
	selinux? (
		sys-libs/libselinux
		sys-libs/libsepol
		sec-policy/selinux-dracut
	)
	"
DEPEND="${CDEPEND}
	app-text/asciidoc
	>=dev-libs/libxslt-1.1.26
	app-text/docbook-xml-dtd:4.5
	>=app-text/docbook-xsl-stylesheets-1.75.2
	virtual/pkgconfig
	"

DOCS=( AUTHORS HACKING NEWS README README.generic README.kernel README.modules
	README.testsuite TODO )
MY_LIBDIR=/usr/lib
PATCHES=(
	"${FILESDIR}/${PV}-0001-Revert-lvm-Don-t-activate-LVs-with-act.patch"
	)
QA_MULTILIB_PATHS="
	usr/lib/dracut/dracut-install
	usr/lib/dracut/skipcpio
	"

#
# Helper functions
#

# Removes module from modules.d.
# $1 = module name
# Module name can be specified without number prefix.
rm_module() {
	local force m
	[[ $1 = -f ]] && force=-f

	for m in $@; do
		if [[ $m =~ ^[0-9][0-9][^\ ]*$ ]]; then
			rm ${force} --interactive=never -r "${modules_dir}"/$m
		else
			rm ${force} --interactive=never -r "${modules_dir}"/[0-9][0-9]$m
		fi
	done
}

# Grabbed from net-misc/netctl ebuild.
optfeature() {
	local desc=$1
	shift
	while (( $# )); do
		if has_version "$1"; then
			elog "  [I] $1 to ${desc}"
		else
			elog "  [ ] $1 to ${desc}"
		fi
		shift
	done
}

#
# ebuild functions
#

src_prepare() {
	epatch "${PATCHES[@]}"

	local libdirs="/$(get_libdir) /usr/$(get_libdir)"
	if [[ ${SYMLINK_LIB} = yes ]]; then
		# Preserve lib -> lib64 symlinks in initramfs
		[[ $libdirs =~ /lib\  ]] || libdirs+=" /lib /usr/lib"
	fi
	einfo "Setting libdirs to \"${libdirs}\" ..."
	sed -e "3alibdirs=\"${libdirs}\"" \
		-i "${S}/dracut.conf.d/gentoo.conf.example" || die

	local udevdir="$("$(tc-getPKG_CONFIG)" udev --variable=udevdir)"
	einfo "Setting udevdir to ${udevdir}..."
	sed -r -e "s|^(udevdir=).*$|\1${udevdir}|" \
			-i "${S}/dracut.conf.d/gentoo.conf.example" || die

	if use systemd; then
		local systemdutildir="$(systemd_get_utildir)"
		local systemdsystemunitdir="$(systemd_get_unitdir)"
		local systemdsystemconfdir="$("$(tc-getPKG_CONFIG)" systemd \
			--variable=systemdsystemconfdir)"
		[[ ${systemdsystemconfdir} ]] \
			|| systemdsystemconfdir=/etc/systemd/system
		einfo "Setting systemdutildir to ${systemdutildir} and ..."
		sed -e "5asystemdutildir=\"${systemdutildir}\"" \
			-i "${S}/dracut.conf.d/gentoo.conf.example" || die
		einfo "Setting systemdsystemunitdir to ${systemdsystemunitdir} and..."
		sed -e "6asystemdsystemunitdir=\"${systemdsystemunitdir}\"" \
			-i "${S}/dracut.conf.d/gentoo.conf.example" || die
		einfo "Setting systemdsystemconfdir to ${systemdsystemconfdir}..."
		sed -e "7asystemdsystemconfdir=\"${systemdsystemconfdir}\"" \
			-i "${S}/dracut.conf.d/gentoo.conf.example" || die
	else
		local systemdutildir="/lib/systemd"
		einfo "Setting systemdutildir for standalone udev to" \
			"${systemdutildir}..."
		sed -e "5asystemdutildir=\"${systemdutildir}\"" \
			-i "${S}/dracut.conf.d/gentoo.conf.example" || die
	fi

	epatch_user
}

src_configure() {
	local myconf="--libdir=${MY_LIBDIR}"
	myconf+=" --bashcompletiondir=$(get_bashcompdir)"

	if use systemd; then
		myconf+=" --systemdsystemunitdir='$(systemd_get_unitdir)'"
	fi

	econf ${myconf}
}

src_compile() {
	tc-export CC
	emake doc install/dracut-install skipcpio/skipcpio
}

src_install() {
	default

	local my_libdir="${MY_LIBDIR}"
	local dracutlibdir="${my_libdir#/}/dracut"

	echo "DRACUT_VERSION=$PVR" > "${D%/}/${dracutlibdir}/dracut-version.sh"

	insinto "${dracutlibdir}/dracut.conf.d/"
	newins dracut.conf.d/gentoo.conf.example gentoo.conf

	insinto /etc/logrotate.d
	newins dracut.logrotate dracut

	dodir /var/lib/dracut/overlay

	dohtml dracut.html

	if ! use systemd; then
		# Scripts in kernel/install.d are systemd-specific
		rm -r "${D%/}/${my_libdir}/kernel" || die
	fi

	#
	# Modules
	#
	local module
	modules_dir="${D%/}/${dracutlibdir}/modules.d"

	use debug || rm_module 95debug
	use selinux || rm_module 98selinux

	if use systemd; then
		# With systemd following modules do not make sense
		rm_module 96securityfs 97masterkey 98integrity
	else
		rm_module 00systemd 98dracut-systemd
		# Without systemd following modules do not make sense
		rm_module 00systemd-bootchart 01systemd-initrd 02systemd-networkd
	fi

	# Remove modules which won't work for sure
	rm_module 95fcoe # no tools
	# fips module depends on masked app-crypt/hmaccalc
	rm_module 01fips 02fips-aesni
}

pkg_postinst() {
	if linux-info_get_any_version && linux_config_src_exists; then
		ewarn ""
		ewarn "If the following test report contains a missing kernel"
		ewarn "configuration option, you should reconfigure and rebuild your"
		ewarn "kernel before booting image generated with this Dracut version."
		ewarn ""

		local CONFIG_CHECK="~BLK_DEV_INITRD ~DEVTMPFS"

		# Kernel configuration options descriptions:
		local desc_DEVTMPFS="Maintain a devtmpfs filesystem to mount at /dev"
		local desc_BLK_DEV_INITRD="Initial RAM filesystem and RAM disk "\
"(initramfs/initrd) support"

		local opt desc

		# Generate ERROR_* variables for check_extra_config.
		for opt in ${CONFIG_CHECK}; do
			opt=${opt#\~}
			desc=desc_${opt}
			eval "local ERROR_${opt}='CONFIG_${opt}: \"${!desc}\"" \
				"is missing and REQUIRED'"
		done

		check_extra_config
		echo
	else
		ewarn ""
		ewarn "Your kernel configuration couldn't be checked.  Do you have"
		ewarn "/usr/src/linux/.config file there?  Please check manually if"
		ewarn "following options are enabled:"
		ewarn ""
		ewarn "  CONFIG_BLK_DEV_INITRD"
		ewarn "  CONFIG_DEVTMPFS"
		ewarn ""
	fi

	elog "To get additional features, a number of optional runtime"
	elog "dependencies may be installed:"
	elog ""
	optfeature "Networking support"  net-misc/curl "net-misc/dhcp[client]" \
		sys-apps/iproute2
	optfeature \
		"Measure performance of the boot process for later visualisation" \
		app-benchmarks/bootchart2 app-admin/killproc sys-process/acct
	optfeature "Scan for Btrfs on block devices"  sys-fs/btrfs-progs
	optfeature "Load kernel modules and drop this privilege for real init" \
		sys-libs/libcap
	optfeature "Support CIFS" net-fs/cifs-utils
	optfeature "Decrypt devices encrypted with cryptsetup/LUKS" \
		"sys-fs/cryptsetup[-static-libs]"
	optfeature "Support for GPG-encrypted keys for crypt module" \
		app-crypt/gnupg
	optfeature \
		"Allows use of dash instead of default bash (on your own risk)" \
		app-shells/dash
	optfeature "Framebuffer splash (media-gfx/splashutils)" \
		media-gfx/splashutils
	optfeature "Support iSCSI" sys-block/open-iscsi
	optfeature "Support Logical Volume Manager" sys-fs/lvm2
	optfeature "Support MD devices, also known as software RAID devices" \
		sys-fs/mdadm
	optfeature "Support Device Mapper multipathing" sys-fs/multipath-tools
	optfeature "Plymouth boot splash"  '>=sys-boot/plymouth-0.8.5-r5'
	optfeature "Support network block devices" sys-block/nbd
	optfeature "Support NFS" net-fs/nfs-utils net-nds/rpcbind
	optfeature \
		"Install ssh and scp along with config files and specified keys" \
		net-misc/openssh
	optfeature "Enable logging with syslog-ng or rsyslog" app-admin/syslog-ng \
		app-admin/rsyslog
}