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
|
# generic functions (used for both build && iso creation)
kernelconfig () {
if [[ $(zgrep 'CONFIG_OVERLAYFS_FS=' /proc/config.gz) && $(zgrep "CONFIG_SQUASHFS=" /proc/config.gz) && $(zgrep "CONFIG_BLK_DEV_LOOP=" /proc/config.gz) ]] ; then
# if you use 3.18 LTS or newer kernels, change CONFIG_OVERLAYFS_FS to CONFIG_OVERLAY_FS
echo ""
echo "Kernel configuration seems OK, moving on"
echo ""
sleep 1
else
echo ""
echo "Vasile needs OVERLAYFS && SQUASHFS && LOOP DEVICES to work"
echo "Please rebuild the kernel with those activated to use it"
echo ""
exit 1
fi
}
checkroot () {
if [[ "$(whoami)" != root ]] ; then
echo ""
echo "You're not root?...No cookies for you, go away !!!"
echo ""
exit 1
fi
}
chrootchecksum () {
while : true ; do
if [[ -f "$chrootx64" && -f "$chrootx64md5" ]] ; then
echo "good, squashed chroot && checksum file found ... verifying integrity"
echo ""
if [[ "$(md5sum -c "$chrootx64md5")" ]] ; then
echo "good, squashed chroot checksum passed ... starting engines"
echo ""
sleep 1
break
else
echo "ooops, squashed chroot checksum failed ... aborting"
exit 1
fi
else
echo "ooops, squashed chroot or checksum file not found ... aborting"
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"
if [[ "$(uname -r | cut -d . -f1,2)" = "3.14" ]] ; then
mount -t overlayfs -o lowerdir="$rodir",upperdir="$rwdir" overlayfs "$overlaydir"
else # kernel version equal or above 3.18
mount -t overlay -o lowerdir="$rodir",upperdir="$rwdir",workdir="$workdir" overlay "$overlaydir"
fi
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 () {
echo ""
echo "injecting full portage tree into build environment"
echo ""
sleep 1
chroot "$overlaydir" su - "$chrootuser" -c "$chrootdevtree"
}
chrootoverlays () {
echo "injecting "$releasename" "$releasetarget" overlay into build environment"
sleep 1
chroot "$overlaydir" su - "$chrootuser" -c "$chrootmainoverlay"
}
chrootbuildsystem () {
echo "injecting "$releasename" buildsystem && setting up portage"
echo ""
sleep 1
chroot "$overlaydir" su - "$chrootuser" -c "$chrootbuildgit"
}
chrootbuild () {
echo ""
echo "Environment is up && running ... building targets"
sleep 1
chroot "$overlaydir" su - "$chrootuser" -c "$chrootbuildtarget"
}
chrootx64 () {
echo -e ""
echo -e "#################################################################"
echo -e "# ENTERING CHROOT ENV FOR YOU TO PUSH BUILT PACKAGES #"
echo -e "# OR TO FIX EVENTUAL BUILD ERRORS #"
echo -e "#################################################################"
echo -e "# !!! WARNING !!! WARNING !!! WARNING !!! #"
echo -e "#################################################################"
echo -e "# NEXT RUN OF THIS SCRIPT WILL DESTROY ALL YOUR WORK #"
echo -e "# DO NOT EXIT CHROOT UNTIL ALL PACKAGES ARE PUSHED TO REPOS #"
echo -e "# OR, IN CASE OF BUILD FAILURES, UNTIL ALL FIXES ARE COMMITED #"
echo -e "#################################################################"
echo -e "# !!! WARNING !!! WARNING !!! WARNING !!! #"
echo -e "#################################################################"
echo -e ""
echo -e ""
chroot "$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 "$isosyncdir"/usr/portage/packages > /dev/null 2>&1
}
isousertree () {
echo ""
echo "injecting minimal portage tree into environment (user mode)"
echo ""
sleep 1
chroot "$isosyncdir" su - "$isouser" -c "$isousertree"
}
isooverlays () {
echo "injecting "$releasename" "$releasetarget" overlay into environment"
sleep 1
chroot "$isosyncdir" su - "$isouser" -c "$isomainoverlay"
}
isobuildsystem () {
echo "injecting "$releasename" buildsystem && setting up portage"
echo ""
sleep 1
chroot "$isosyncdir" su - "$isouser" -c "$isobuildgit"
}
isoramfs () {
chroot "$isosyncdir" su - "$isouser" -c "$isodracutcmd"
}
systemramfs () {
chroot "$isosyncdir" su - "$isouser" -c "$dracutcmd"
}
isoefiimg () {
chroot "$isosyncdir" su - "$isouser" -c "$isoeficmd"
}
isochainload () {
chroot "$isosyncdir" su - "$isouser" -c "$isochainloadcmd"
}
isoservices () {
for service in cups kogaionlive lightdm NetworkManager virtualbox-guest-additions ; do
chroot "$isosyncdir" su - "$isouser" -c "systemctl enable "$service""
done
}
isochroot () {
echo -e ""
echo -e "DROPPING YOU TO A ROOT SHELL INTO ISO ENVIRONMENT"
echo -e "INSTALL APPS & TARGETS & DES YOU WANT INSIDE ISO"
echo -e "EXIT WHEN YOU'RE DONE AND I'LL CREATE THE IMAGE"
echo -e ""
chroot "$isosyncdir" su - "$isouser"
}
|
