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Commit | Line | Data |
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89a12446 DM |
1 | #!/bin/bash |
2 | ||
3 | trap "err_reboot" ERR | |
4 | ||
0acbbbf5 TL |
5 | # NOTE: we nowadays get exec'd by the initrd's PID 1, so we're the new PID 1 |
6 | ||
89a12446 | 7 | parse_cmdline() { |
89a12446 | 8 | proxdebug=0 |
9e5787e5 | 9 | # shellcheck disable=SC2013 # per word splitting is wanted here |
dbe9a0c9 | 10 | for par in $(cat /proc/cmdline); do |
9e5787e5 TL |
11 | case $par in |
12 | proxdebug) | |
13 | proxdebug=1 | |
14 | ;; | |
15 | esac | |
89a12446 DM |
16 | done; |
17 | } | |
18 | ||
19 | debugsh() { | |
16ff00ec | 20 | /bin/bash |
89a12446 DM |
21 | } |
22 | ||
0acbbbf5 TL |
23 | eject_and_reboot() { |
24 | iso_dev=$(awk '/ iso9660 / {print $1}' /proc/mounts) | |
25 | ||
26 | for try in 5 4 3 2 1; do | |
298bdcaf TL |
27 | echo "unmounting ISO" |
28 | if umount -v -a --types iso9660; then | |
0acbbbf5 TL |
29 | break |
30 | fi | |
31 | if test -n $try; then | |
e13e3510 | 32 | echo "unmount failed - trying again in 5 seconds" |
0acbbbf5 TL |
33 | sleep 5 |
34 | fi | |
35 | done | |
36 | ||
37 | if [ -n "$iso_dev" ]; then | |
6ce4f3d7 | 38 | eject "$iso_dev" || true # cannot really work currently, don't care |
0acbbbf5 TL |
39 | fi |
40 | ||
cd801ab8 TL |
41 | umount -l -n /dev |
42 | ||
0acbbbf5 TL |
43 | echo "rebooting - please remove the ISO boot media" |
44 | sleep 3 | |
024449f1 | 45 | reboot -nf |
6ce4f3d7 TL |
46 | sleep 5 |
47 | echo "trigger reset system request" | |
48 | # we do not expect the reboot above to fail, so rather to avoid kpanic when pid 1 exits | |
0acbbbf5 TL |
49 | echo b > /proc/sysrq-trigger |
50 | sleep 100 | |
51 | } | |
52 | ||
89a12446 | 53 | real_reboot() { |
dbe9a0c9 | 54 | trap - ERR |
89a12446 | 55 | |
e13e3510 TL |
56 | if [[ -x /etc/init.d/networking ]]; then |
57 | /etc/init.d/networking stop | |
58 | fi | |
89a12446 DM |
59 | |
60 | # stop udev (release file handles) | |
61 | /etc/init.d/udev stop | |
62 | ||
20d20ee3 | 63 | swap=$(awk '/^\/dev\// { print $1 }' /proc/swaps); |
89a12446 | 64 | if [ -n "$swap" ]; then |
6856f73c TL |
65 | echo -n "Deactivating swap..." |
66 | swapoff "$swap" | |
67 | echo "done." | |
89a12446 | 68 | fi |
89a12446 | 69 | |
6ce4f3d7 TL |
70 | # just to be sure |
71 | sync | |
72 | ||
89a12446 | 73 | umount -l -n /target >/dev/null 2>&1 |
57a8f6e5 TL |
74 | umount -l -n /dev/pts |
75 | umount -l -n /dev/shm | |
8d7ddbde | 76 | umount -l -n /run |
dea730ea | 77 | [ -d /sys/firmware/efi/efivars ] && umount -l -n /sys/firmware/efi/efivars |
89a12446 | 78 | |
0acbbbf5 TL |
79 | # do not unmount proc and sys for now, at least /proc is still required to trigger the actual |
80 | # reboot, and both are virtual FS only anyway | |
81 | ||
8a13026d TL |
82 | echo "Terminate all remaining processes" |
83 | kill -s TERM -1 # TERMinate all but current init (our self) PID 1 | |
84 | sleep 2 | |
85 | echo "Kill any remaining processes" | |
86 | kill -s KILL -1 # KILL all but current init (our self) PID 1 | |
87 | sleep 0.5 | |
0acbbbf5 TL |
88 | |
89 | eject_and_reboot | |
90 | ||
91 | exit 0 # shouldn't be reached, kernel will panic in that case | |
89a12446 DM |
92 | } |
93 | ||
94 | err_reboot() { | |
4fb3a9c6 | 95 | printf "\nInstallation aborted - unable to continue (type exit or CTRL-D to reboot)\n" |
2e3fe722 | 96 | debugsh || true |
89a12446 DM |
97 | real_reboot |
98 | } | |
99 | ||
478b111c TL |
100 | # NOTE: dbus must be launched before this, else iwd cannot work |
101 | # FIXME: very crude, still needs to actually copy over any iwd config to target | |
102 | handle_wireless() { | |
103 | wireless_found= | |
104 | for iface in /sys/class/net/*; do | |
105 | if [ -d "$iface/wireless" ]; then | |
106 | wireless_found=1 | |
107 | fi | |
108 | done | |
109 | if [ -z $wireless_found ]; then | |
110 | return; | |
111 | fi | |
112 | ||
113 | if [ -x /usr/libexec/iwd ]; then | |
114 | echo "wireless device(s) found, starting iwd; use 'iwctl' to manage connections (experimental)" | |
115 | /usr/libexec/iwd & | |
116 | else | |
117 | echo "wireless device found but iwd not available, ignoring" | |
118 | fi | |
119 | } | |
120 | ||
89a12446 DM |
121 | PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin |
122 | ||
fff4bc47 TL |
123 | echo "Starting Proxmox installation" |
124 | ||
0acbbbf5 | 125 | # ensure udev doesn't ignores our request; FIXME: not required anymore, as we use switch_root now |
194d737a TL |
126 | export SYSTEMD_IGNORE_CHROOT=1 |
127 | ||
89a12446 | 128 | mount -n -t proc proc /proc |
89a12446 | 129 | mount -n -t sysfs sysfs /sys |
f238dd03 TL |
130 | if [ -d /sys/firmware/efi ]; then |
131 | echo "EFI boot mode detected, mounting efivars filesystem" | |
dea730ea | 132 | mount -n -t efivarfs efivarfs /sys/firmware/efi/efivars |
f238dd03 | 133 | fi |
8d7ddbde | 134 | mount -n -t tmpfs tmpfs /run |
de629a23 | 135 | mkdir -p /run/proxmox-installer |
89a12446 DM |
136 | |
137 | parse_cmdline | |
138 | ||
139 | # always load most common input drivers | |
000f289d TL |
140 | modprobe -q psmouse || true |
141 | modprobe -q sermouse || true | |
142 | modprobe -q usbhid || true | |
89a12446 DM |
143 | |
144 | # load device mapper - used by lilo | |
000f289d | 145 | modprobe -q dm_mod || true |
89a12446 DM |
146 | |
147 | echo "Installing additional hardware drivers" | |
dbe9a0c9 | 148 | export RUNLEVEL=S |
89a12446 DM |
149 | export PREVLEVEL=N |
150 | /etc/init.d/udev start | |
151 | ||
3119bdeb TL |
152 | mkdir -p /dev/shm |
153 | mount -t tmpfs tmpfs /dev/shm | |
154 | ||
4569e022 TL |
155 | # allow pseudo terminals for debuggin in X |
156 | mkdir -p /dev/pts | |
157 | mount -vt devpts devpts /dev/pts -o gid=5,mode=620 | |
158 | ||
cbddb92d TL |
159 | # shellcheck disable=SC2207 |
160 | console_dim=($(IFS=' ' stty size)) # [height, width] | |
161 | DPI=96 | |
162 | if (("${console_dim[0]}" > 100)) && (("${console_dim[1]}" > 400)); then | |
163 | # heuristic only, high resolution can still mean normal/low DPI if it's a really big screen | |
164 | # FIXME: use `edid-decode` as it can contain physical dimensions to calculate actual dpi? | |
165 | echo "detected huge console, setting bigger font/dpi" | |
166 | DPI=192 | |
167 | export GDK_SCALE=2 | |
168 | setfont /usr/share/consolefonts/Uni2-Terminus32x16.psf.gz | |
169 | fi | |
170 | ||
d5268f68 TL |
171 | # set the hostname |
172 | hostname proxmox | |
173 | ||
478b111c TL |
174 | if command -v dbus-daemon; then |
175 | echo "starting D-Bus daemon" | |
176 | mkdir /run/dbus | |
177 | dbus-daemon --system --syslog-only | |
178 | ||
179 | if [ $proxdebug -ne 0 ]; then # FIXME: better intergration, e.g., use iwgtk? | |
180 | handle_wireless # no-op if not wireless dev is found | |
181 | fi | |
182 | fi | |
183 | ||
291ac3b6 TL |
184 | # we use a trimmed down debootstrap so make busybox tools available to compensate that |
185 | busybox --install -s || true | |
186 | ||
521662f8 TL |
187 | setupcon || echo "setupcon failed, TUI rendering might be garbled - $?" |
188 | ||
11a42156 | 189 | if [ $proxdebug -ne 0 ]; then |
aa0fe276 | 190 | /sbin/agetty -o '-p -- \\u' --noclear tty9 & |
fff4bc47 | 191 | printf "\nDropping in debug shell before starting installation\n" |
521662f8 | 192 | echo "type 'exit' or press CTRL + D to continue and start the installation wizard" |
2e3fe722 | 193 | debugsh || true |
11a42156 TL |
194 | fi |
195 | ||
89a12446 | 196 | # try to get ip config with dhcp |
01e402f0 FG |
197 | echo -n "Attempting to get DHCP leases... " |
198 | dhclient -v | |
89a12446 DM |
199 | echo "done" |
200 | ||
203059a9 | 201 | echo "Starting chrony for opportunistic time-sync... " |
d5268f68 | 202 | chronyd || echo "starting chrony failed ($?)" |
150291b3 | 203 | |
909936b5 SI |
204 | echo "Starting a root shell on tty3." |
205 | setsid /sbin/agetty -a root --noclear tty3 & | |
206 | ||
de629a23 TL |
207 | /usr/bin/proxmox-low-level-installer dump-env |
208 | ||
fecdcd5b | 209 | echo "Starting the installer GUI - see tty2 (CTRL+ALT+F2) for any errors..." |
cbddb92d | 210 | xinit -- -dpi "$DPI" >/dev/tty2 2>&1 |
89a12446 | 211 | |
b0c4afcc DM |
212 | # just to be sure everything is on disk |
213 | sync | |
214 | ||
89a12446 | 215 | if [ $proxdebug -ne 0 ]; then |
fff4bc47 | 216 | printf "\nDebug shell after installation exited (type exit or CTRL-D to reboot)\n" |
2e3fe722 | 217 | debugsh || true |
89a12446 DM |
218 | fi |
219 | ||
220 | echo "Installation done, rebooting... " | |
d13c1966 TL |
221 | |
222 | killall5 -15 | |
223 | ||
89a12446 DM |
224 | real_reboot |
225 | ||
226 | # never reached | |
227 | exit 0 |