root.sh 7.7 KB
Newer Older
Guido Gunther's avatar
Guido Gunther committed
1
#!/bin/bash
2
3
4
5
6
#
# Copyright (C) 2017 Purism SPC
#
# SPDX-License-Identifier: GPL-3.0+
#
Pedro Vicente's avatar
Pedro Vicente committed
7

8

Angus Ainslie's avatar
Angus Ainslie committed
9
# distro and basedir set by calling script 
Guido Gunther's avatar
Guido Gunther committed
10
11
basedir="$1"
image_name="$2"
Guido Gunther's avatar
Guido Gunther committed
12
13
target_qemu="${basedir}/${qemu}"
stamp="${basedir}/var/log/gitrev.log"
14

15
16
17
18
19
20
for env_var in distro pureos_board packages; do
    if [ -z "${!env_var}" ]; then
	echo "Must pass in \$${env_var} via the environment" 1>&2
	exit 1
    fi
done
21

Pedro Vicente's avatar
Pedro Vicente committed
22
set -e
Guido Gunther's avatar
Guido Gunther committed
23
set -u
Guido Gunther's avatar
Guido Gunther committed
24
set -x
25

26

27
28
echo "Configuring ${distro} in ${basedir} for board ${pureos_board}"

29
30
31
# bindmount qemu into the rootfs so we can chroot into it if needed
function setup_qemu()
{
Guido Gunther's avatar
Guido Gunther committed
32
    [ -f "${target_qemu}" ] || cp "${qemu}" "${target_qemu}"
33
34
35
}


Guido Gunther's avatar
Guido Gunther committed
36
37
function setup_kernel()
{
Guido Gunther's avatar
Guido Gunther committed
38
39
40
    local link

    link=$(basename "${basedir}"/boot/vmlinuz-*)
Guido Gunther's avatar
Guido Gunther committed
41
42
    rm -f "${basedir}/boot/zImage"
    ln -s "${link}" "${basedir}/boot/zImage"
43
    cp data/update-zImage-link "${basedir}/etc/kernel/postinst.d/"
Guido Gunther's avatar
Guido Gunther committed
44
45

    mkdir -p "${basedir}/boot/dtbs"
46
47
48
49
    case "${pureos_board}" in
        imx6)
            fdt_source="${basedir}"/usr/lib/linux-image-*/"${fdt_file}"
            ;;
50
        ec-som|devkit|imx8)
51
52
53
54
            fdt_source="${basedir}"/usr/lib/linux-image-*/freescale/"${fdt_file}"
            cp "${basedir}/boot/${link}" "${basedir}/boot/Image.gz"
            gunzip "${basedir}/boot/Image.gz"
            ;;
55
56
    esac
    cp ${fdt_source} "${basedir}/boot/dtbs/"
57
58
59
    # Make sure we have the kernel available for tests
    mkdir -p tmp/
    cp "${basedir}/boot/zImage" "tmp/"
Guido Gunther's avatar
Guido Gunther committed
60
61
62
}


63
64
function setup_uboot()
{
65
66
67
68
69
70
    sed -e "s/##DTBNAME##/${fdt_file}/" "data/boot-${pureos_board}.txt.in" > "${basedir}/boot/boot_emmc.txt"
    sed -e "s/##RFSPART##/0/" -i "${basedir}/boot/boot_emmc.txt"
    mkimage -A arm -T script -O linux -d "${basedir}/boot/boot_emmc.txt" "${basedir}/boot/boot_emmc.scr"
    sed -e "s/##DTBNAME##/${fdt_file}/" "data/boot-${pureos_board}.txt.in" > "${basedir}/boot/boot_sd.txt"
    sed -e "s/##RFSPART##/1/" -i "${basedir}/boot/boot_sd.txt"
    mkimage -A arm -T script -O linux -d "${basedir}/boot/boot_sd.txt" "${basedir}/boot/boot_sd.scr"
71
    if [ "${pureos_board}" == "imx6" ]; then
72
        ln -fs boot_sd.scr "${basedir}/boot/6x_bootscript"
73
    else
74
        ln -fs "${basedir}/boot/boot_sd.scr" boot.scr
75
    fi
76

Guido Gunther's avatar
Guido Gunther committed
77
    [ ! -d "files/uboot-${pureos_board}" ] || cp -a "files/uboot-${pureos_board}/"* "${basedir}/boot/"
78
79
80
}


81
82
function build_tarball()
{
Guido Gunther's avatar
Guido Gunther committed
83
   tarball=$(basename "${image_name}" .img).tar.xz
84

Guido Gunther's avatar
Guido Gunther committed
85
   echo -n "Taring up rootfs to $PWD/${tarball}..."
86
87
88
89
90
   tar --acl \
       --exclude='./run/*' \
       --exclude='./dev/*' \
       --exclude='./sys/*' \
       --exclude='./proc/*' \
Guido Gunther's avatar
Guido Gunther committed
91
       -acf "${PWD}/${tarball}" -C "${basedir}" .
92
93
94
95
   echo "Done."
}


96
function cleanup_chroot()
97
{
Guido Gunther's avatar
Guido Gunther committed
98
    chroot "${basedir}" apt-get clean
99

Guido Gunther's avatar
Guido Gunther committed
100
101
102
    rm "${basedir}/etc/resolv.conf"
    mv "${basedir}/etc/resolv.conf.bak" "${basedir}/etc/resolv.conf"
    rm "${basedir}/usr/sbin/policy-rc.d"
103

Guido Gunther's avatar
Guido Gunther committed
104
105
106
107
    umount "${basedir}/dev/pts"
    umount "${basedir}/dev"
    umount "${basedir}/sys"
    umount "${basedir}/proc"
108
109

    # existence of stamp indicates success
110
111
112
113
    if [ -f "${stamp}" ]; then
      [ -z "${build_tarball}" ] || build_tarball
    else
      exit 1
114
    fi
115
116
117
}


118
119
120
121
function prepare_chroot()
{
    trap cleanup_chroot EXIT

Guido Gunther's avatar
Guido Gunther committed
122
123
124
125
126
127
128
129
    mount -t proc chproc "${basedir}/proc"
    mount -t sysfs chsys "${basedir}/sys"
    mount -t devtmpfs chdev "${basedir}/dev" || mount --bind /dev "${basedir}/dev"
    mount -t devpts chpts "${basedir}/dev/pts"
    echo -e '#!/bin/sh\nexit 101' > "${basedir}/usr/sbin/policy-rc.d"
    chmod 755 "${basedir}/usr/sbin/policy-rc.d"
    mv "${basedir}/etc/resolv.conf" "${basedir}/etc/resolv.conf.bak"
    cp /etc/resolv.conf "${basedir}/etc"
130
131
132
}


133
134
function create_stamp()
{
Guido Gunther's avatar
Guido Gunther committed
135
    git log --format=format:%H -1 > "${stamp}"
136
137
138
}


139
140
function setup_gui()
{
Guido Gunther's avatar
Guido Gunther committed
141
    # Allow purism user to launch weston from the console, etc.
Guido Gunther's avatar
Guido Gunther committed
142
    for group in video audio; do
Guido Gunther's avatar
Guido Gunther committed
143
        chroot "${basedir}" adduser purism "${group}"
Guido Gunther's avatar
Guido Gunther committed
144
    done
Guido Gunther's avatar
Guido Gunther committed
145
    chroot "${basedir}" systemctl enable phosh.service
146
147
}

148

Guido Gunther's avatar
Guido Gunther committed
149
150
151
function setup_journal()
{
    # Enable systemd journal
Guido Gunther's avatar
Guido Gunther committed
152
153
154
    chroot "${basedir}" mkdir -p /var/log/journal
    chroot "${basedir}" systemd-tmpfiles --create --prefix /var/log/journal
    chroot "${basedir}" apt-get -y remove rsyslog
Guido Gunther's avatar
Guido Gunther committed
155
    for l in daemon messages syslog kern mail user; do
Guido Gunther's avatar
Guido Gunther committed
156
        chroot "${basedir}" rm -f /var/log/${l}.*
Guido Gunther's avatar
Guido Gunther committed
157
158
159
160
    done
}


Guido Gunther's avatar
Guido Gunther committed
161
162
function setup_sshd()
{
163
    [ -x "${basedir}/usr/sbin/sshd" ] || return
164
    # Make sure unique host keys are generated on first boot
Guido Gunther's avatar
Guido Gunther committed
165
    chroot "${basedir}" rm -f /etc/ssh/ssh_host_*
Guido Gunther's avatar
Guido Gunther committed
166
167
168
}


169
170
171
172
173
174
175
function setup_locale()
{
    echo "en_US.UTF-8 UTF-8" > "${basedir}/etc/locale.gen"
    chroot "${basedir}" dpkg-reconfigure locales
}


176
177
# We have to do this because task packages don't work with debootstrap
# (and won't).  See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=841649
178
179
180
# other packages are better installed late to not confuse deboostrap about
# systemd and systemd-shim (e.g. libpam-systemd)
function install_pkgs()
181
{
182
    chroot "${basedir}" apt-get -y update
183
184
185
186
    if ! chroot "${basedir}" apt -y install ${packages}; then
	echo "Package installation failed, this might help to diagnose the problem:"
	chroot "${basedir}" apt -y -o Debug::pkgProblemResolver=yes install -y --simulate ${packages}
    fi
187
188
}

189

190
191
function setup_apt()
{
192
193
194
    echo "${apt_sources}" | sed 's/|/\n/g' > "${basedir}/etc/apt/sources.list"
    echo "Set sources list to:"
    cat "${basedir}/etc/apt/sources.list"
Guido Gunther's avatar
Guido Gunther committed
195

Guido Gunther's avatar
Guido Gunther committed
196
    cat << EOF > "${basedir}/etc/apt/apt.conf.d/71-no-recommends"
Pedro Vicente's avatar
Pedro Vicente committed
197
198
	APT::Install-Recommends "0";
	APT::Install-Suggests "0";
199
EOF
Guido Gunther's avatar
Guido Gunther committed
200
    chroot ${basedir} apt-get install -y gnupg
201
202
203
204
205
206
207

    if [ "${ci_pkgs}" -gt 0 ]; then
      cat << EOF > "${basedir}/etc/apt/sources.list.d/ci.list"
deb http://ci.puri.sm/ scratch librem5
EOF
      cat data/ci-repo.key | chroot ${basedir} apt-key add -
    fi
208
209
210
}


211
212
function setup_network()
{
213
214
215
216
217
	cat << EOF > "${basedir}/etc/modprobe.d/rsi_91x.conf"
# This is for wlan sta + BT
options dev_oper_mode=13 rsi_zone_enabled=1
EOF

Guido Gunther's avatar
Guido Gunther committed
218
    cat << EOF > "${basedir}/etc/hosts"
Pedro Vicente's avatar
Pedro Vicente committed
219
220
221
222
223
224
225
226
127.0.0.1       pureos   localhost
::1             localhost ip6-localhost ip6-loopback
fe00::0         ip6-localnet
ff00::0         ip6-mcastprefix
ff02::1         ip6-allnodes
ff02::2         ip6-allrouters
EOF

Guido Gunther's avatar
Guido Gunther committed
227
    cat << EOF > "${basedir}/etc/network/interfaces"
Pedro Vicente's avatar
Pedro Vicente committed
228
229
auto lo
iface lo inet loopback
230

Pedro Vicente's avatar
Pedro Vicente committed
231
232
233
234
allow-hotplug eth0
iface eth0 inet dhcp
EOF

235
236
237
238
239
240
241
242
243
244
245
# Don't setup resolv.conf if it's a symlink
# DHCP will later handle this just fine
    if [ -f "${basedir}/etc/resolv.conf" ]; then
        cat <<EOF > "${basedir}/etc/resolv.conf"
    nameserver 208.67.220.220
    nameserver 208.67.222.222
EOF
    fi
}


Guido Gunther's avatar
Guido Gunther committed
246
247
248
249
250
251
252
253
254
255
function create_report()
{
	echo "Installed packages:"
	chroot "${basedir}" dpkg -l
	echo -e "\nInstalled apt keys:"
	chroot "${basedir}" apt-key list
	echo -e "\nKernels:"
	ls -l "${basedir}/boot"
}

256

257
# create the directories so that this script can be tested without the generated filesystem
Guido Gunther's avatar
Guido Gunther committed
258
259
mkdir -p "${basedir}/etc/apt/apt.conf.d/"
mkdir -p "${basedir}/etc/network"
Pedro Vicente's avatar
Pedro Vicente committed
260
261
262
263

export MALLOC_CHECK_=0 # workaround for LP: #520465
export LC_ALL=C
export DEBIAN_FRONTEND=noninteractive
264
export DEBCONF_NONINTERACTIVE_SEEN=true
Pedro Vicente's avatar
Pedro Vicente committed
265

Guido Gunther's avatar
Guido Gunther committed
266
cat << EOF > "${basedir}/debconf.set"
Pedro Vicente's avatar
Pedro Vicente committed
267
268
269
console-common console-data/keymap/policy select Select keymap from full list
console-common console-data/keymap/full select en-latin1-nodeadkeys
EOF
270

271
setup_network
272
prepare_chroot
273
setup_qemu
274
setup_apt
275
install_pkgs
276
setup_locale
277
setup_gui
Guido Gunther's avatar
Guido Gunther committed
278
setup_journal
Guido Gunther's avatar
Guido Gunther committed
279
setup_sshd
280

Guido Gunther's avatar
Guido Gunther committed
281
# Skip setup until we have hardware,  not needed for qemu
282
case "${pureos_board}" in
283
    imx6|imx8|ec-som|devkit)
284
285
286
287
288
289
290
291
        setup_kernel
        setup_uboot
        ;;
    ?)
        echo "No kernel or u-boot setup for ${pureos_board}"
        ;;
esac

Guido Gunther's avatar
Guido Gunther committed
292
create_report > "./tmp/${pureos_board}-report.log"
293
create_stamp
294
295

if [ -x files/local.sh ]; then
296
297
298
    echo "Warning: local.sh found, image is tainted"
    echo "tainted: true" >> files/meta.yml
    ./files/local.sh "$@"
299
fi