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
|
#!/usr/bin/env bash
# import gentoo functions
source /lib/gentoo/functions.sh
# generic variables
export local releasename="redcore"
export local releasetarget="desktop"
export local releaseversion="1"
export local kernelver="4.8.5-"$releasename""
export local chrootx64=""$releasename"_"$releaseversion"_core_x64.squashfs"
export local chrootx64md5=""$chrootx64".md5"
# build variables
export local rodir="rodir"
export local rwdir="rwdir"
export local workdir="workdir" # only needed for overlayfs on kernel greather than 3.18
export local overlaydir="overlaydir"
export local chrootuser="root"
export local chroottarget="${@:2}"
export local chrootbuildtarget="emerge -kav "$chroottarget""
export local chrootdevtree="/usr/share/vasile/srcmode"
export local chrootmainoverlay="layman -f -a "$releasename"-"$releasetarget" -o https://gitlab.com/"$releasename"/"$releasename"-"$releasetarget"/raw/master/overlay.xml"
export local chrootbuildgit="cd /opt && git clone https://gitlab.com/"$releasename"/"$releasename"-build.git"
# iso variables
export local bootcorepath="/tmp/bootcore"
export local bootcorefiles="/tmp/bootcore/cdroot/boot"
export local isouser="root"
export local isousertree="/usr/share/vasile/binmode"
export local isomainoverlay="layman -f -a "$releasename"-"$releasetarget" -o https://gitlab.com/"$releasename"/"$releasename"-"$releasetarget"/raw/master/overlay.xml"
export local isobuildgit="cd /opt && git clone https://gitlab.com/"$releasename"/"$releasename"-build.git"
export local isodracutcmd="dracut -N -a dmsquash-live -a pollcdrom -o systemd -o systemd-initrd -o systemd-networkd -o dracut-systemd --force --kver "$kernelver""
export local isodracutrd="initramfs-"$kernelver".img"
export local isoeficmd="grub2-mkimage -d /usr/lib64/grub/x86_64-efi -o bootx64.efi -O x86_64-efi ext2 fat udf btrfs ntfs reiserfs xfs hfsplus lvm ata part_msdos part_gpt part_apple bsd search_fs_uuid normal chain iso9660 configfile help loadenv reboot cat search memdisk tar boot linux chain"
export local isochainloadcmd="grub2-mkimage -d /usr/lib64/grub/i386-pc -o core.img -O i386-pc biosdisk part_msdos fat"
export local isomainarch="x86_64"
export local isorootdir=""$releasename"-"$releasetarget"-"$releaseversion"-"$isomainarch""
export local isokernelname="kernel-genkernel-"$isomainarch"-"$kernelver""
export local isostagingdir="/tmp/"$isorootdir""
export local isosupersquashdir=""$isorootdir"/CDroot"
export local isolivesqfsdir=""$isosupersquashdir"/LiveOS"
export local isoliveosdir=""$isorootdir"/LiveOS"
export local isosyncdir=""$isorootdir"/rootfs"
export local isobootdir=""$isorootdir"/boot/grub"
export local isoefibootdir=""$isorootdir"/efi/boot"
# generic functions (used for both build && iso creation)
kernelconfig () {
if [[ $(zgrep 'CONFIG_OVERLAY_FS=' /proc/config.gz) && $(zgrep "CONFIG_SQUASHFS=" /proc/config.gz) && $(zgrep "CONFIG_BLK_DEV_LOOP=" /proc/config.gz) ]] ; then
einfo "Kernel configuration seems OK, moving on"
sleep 1
else
eerror "Vasile needs OVERLAYFS && SQUASHFS && LOOP DEVICES to work"
eerror "Please rebuild the kernel with those activated to use it"
exit 1
fi
}
checkroot () {
if [[ "$(whoami)" != root ]] ; then
eerror "You're not root?...No cookies for you, go away !!!"
exit 1
fi
}
checkiflive () {
if [[ -L /dev/mapper/live-base ]] ; then
eerror "Running in Live mode is unsupported"
exit 1
fi
}
chrootchecksum () {
while : true ; do
if [[ -f "$chrootx64" && -f "$chrootx64md5" ]] ; then
einfo "Squashed chroot && Checksum file found"
if [[ "$(md5sum -c "$chrootx64md5")" ]] ; then
einfo "Squashed chroot checksum passed"
sleep 1
break
else
eerror "Squashed chroot checksum failed"
exit 1
fi
else
eerror "Squashed chroot || Checksum file not found"
exit 1
fi
done
}
# build functions
chrootstop () {
umount -l "$overlaydir"/proc > /dev/null 2>&1
umount -l "$overlaydir"/sys > /dev/null 2>&1
umount -l "$overlaydir"/dev/pts > /dev/null 2>&1
umount -l "$overlaydir"/dev/shm > /dev/null 2>&1
umount -l "$overlaydir"/dev > /dev/null 2>&1
umount -l "$overlaydir"/tmp > /dev/null 2>&1
umount -l "$overlaydir"/usr/portage/packages > /dev/null 2>&1
umount -l "$overlaydir"/usr/portage/distfiles > /dev/null 2>&1
umount -l "$overlaydir" > /dev/null 2>&1
umount -l "$rodir" > /dev/null 2>&1
}
chrootstart () {
mount -t squashfs "$chrootx64" "$rodir"
mount -t overlay -o lowerdir="$rodir",upperdir="$rwdir",workdir="$workdir" overlay "$overlaydir"
mount -o bind packages "$overlaydir"/usr/portage/packages
mount -o bind distfiles "$overlaydir"/usr/portage/distfiles
mount -t proc proc "$overlaydir"/proc
mount -t sysfs sysfs "$overlaydir"/sys
mount -t devtmpfs -o relatime,size=3055348k,nr_inodes=763837,mode=755 none "$overlaydir"/dev
mount -t devpts -o nosuid,noexec,relatime,gid=5,mode=620 none "$overlaydir"/dev/pts
mount -t tmpfs -o nosuid,nodev none "$overlaydir"/dev/shm
mount -t tmpfs -o nosuid,nodev,noexec none "$overlaydir"/tmp
}
chrootdevtree () {
einfo "Injecting devmode portage tree"
sleep 1
chroot "$overlaydir" su - "$chrootuser" -c "$chrootdevtree"
}
chrootoverlays () {
einfo "Injecting "$releasename" "$releasetarget" overlay"
sleep 1
chroot "$overlaydir" su - "$chrootuser" -c "$chrootmainoverlay"
}
chrootbuildsystem () {
einfo "Injecting "$releasename" buildsystem"
sleep 1
chroot "$overlaydir" su - "$chrootuser" -c "$chrootbuildgit"
}
chrootbuild () {
einfo "All systems are go!"
sleep 1
chroot "$overlaydir" su - "$chrootuser" -c "$chrootbuildtarget"
}
chrootx64 () {
einfo "DROPPING YOU TO A ROOT SHELL INTO BUILD ENVIRONMENT"
einfo "FIX FAILURES && ADJUST PORTAGE CONFIGURATION FILES"
einfo "TEST USEFLAGS && KEYWORDS && MASKS IF REQUIRED"
einfo "IN THE END : DO NOT FORGET TO COMMIT YOUR CHANGES"
chroot "$overlaydir" su - "$chrootuser"
}
# iso functions
isostart () {
mount -o bind packages "$isosyncdir"/usr/portage/packages
mount -t proc proc "$isosyncdir"/proc
mount -t sysfs sysfs "$isosyncdir"/sys
mount -t devtmpfs -o relatime,size=3055348k,nr_inodes=763837,mode=755 none "$isosyncdir"/dev
mount -t devpts -o nosuid,noexec,relatime,gid=5,mode=620 none "$isosyncdir"/dev/pts
mount -t tmpfs -o nosuid,nodev none "$isosyncdir"/dev/shm
mount -t tmpfs -o nosuid,nodev,noexec none "$isosyncdir"/tmp
}
isostop () {
umount -l "$isosyncdir"/proc > /dev/null 2>&1
umount -l "$isosyncdir"/sys > /dev/null 2>&1
umount -l "$isosyncdir"/dev/pts > /dev/null 2>&1
umount -l "$isosyncdir"/dev/shm > /dev/null 2>&1
umount -l "$isosyncdir"/dev > /dev/null 2>&1
umount -l "$isosyncdir"/tmp > /dev/null 2>&1
umount -l "$isosyncdir"/usr/portage/packages > /dev/null 2>&1
}
isousertree () {
einfo "Injecting usermode portage tree"
sleep 1
chroot "$isosyncdir" su - "$isouser" -c "$isousertree"
}
isooverlays () {
einfo "Injecting "$releasename" "$releasetarget" overlay"
sleep 1
chroot "$isosyncdir" su - "$isouser" -c "$isomainoverlay"
}
isobuildsystem () {
einfo "Injecting "$releasename" buildsystem"
sleep 1
chroot "$isosyncdir" su - "$isouser" -c "$isobuildgit"
}
isoramfs () {
chroot "$isosyncdir" su - "$isouser" -c "$isodracutcmd"
}
isoefiimg () {
chroot "$isosyncdir" su - "$isouser" -c "$isoeficmd"
}
isochainload () {
chroot "$isosyncdir" su - "$isouser" -c "$isochainloadcmd"
}
isoservices () {
for service in avahi-daemon cups connman dkms dm-event redcorelive lightdm lvm2-lvmetad lvm2-monitor NetworkManager ModemManager virtualbox-guest-additions ; do
chroot "$isosyncdir" su - "$isouser" -c "systemctl enable "$service""
done
}
isochroot () {
einfo "DROPPING YOU TO A ROOT SHELL INTO ISO ENVIRONMENT"
einfo "INSTALL APPS & TARGETS & DES YOU WANT INSIDE ISO"
einfo "EXIT WHEN YOU'RE DONE AND I'LL CREATE THE IMAGE"
chroot "$isosyncdir" su - "$isouser"
}
|
