@@ -1,302 +1,305 | |||||
1 | #!/bin/sh |
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1 | #!/bin/sh | |
2 |
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2 | |||
3 | ######################################################################## |
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3 | ######################################################################## | |
4 | # rpi2-gen-image.sh ver2a 12/2015 |
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4 | # rpi2-gen-image.sh ver2a 12/2015 | |
5 | # |
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5 | # | |
6 | # Advanced debian "jessie" bootstrap script for RPi2 |
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6 | # Advanced debian "jessie" bootstrap script for RPi2 | |
7 | # |
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7 | # | |
8 | # This program is free software; you can redistribute it and/or |
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8 | # This program is free software; you can redistribute it and/or | |
9 | # modify it under the terms of the GNU General Public License |
|
9 | # modify it under the terms of the GNU General Public License | |
10 | # as published by the Free Software Foundation; either version 2 |
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10 | # as published by the Free Software Foundation; either version 2 | |
11 | # of the License, or (at your option) any later version. |
|
11 | # of the License, or (at your option) any later version. | |
12 | # |
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12 | # | |
13 | # some parts based on rpi2-build-image: |
|
13 | # some parts based on rpi2-build-image: | |
14 | # Copyright (C) 2015 Ryan Finnie <ryan@finnie.org> |
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14 | # Copyright (C) 2015 Ryan Finnie <ryan@finnie.org> | |
15 | # Copyright (C) 2015 Luca Falavigna <dktrkranz@debian.org> |
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15 | # Copyright (C) 2015 Luca Falavigna <dktrkranz@debian.org> | |
16 | ######################################################################## |
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16 | ######################################################################## | |
17 |
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17 | |||
18 | source ./functions.sh |
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18 | source ./functions.sh | |
19 |
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19 | |||
20 | set -e |
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20 | set -e | |
21 | set -x |
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21 | set -x | |
22 |
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22 | |||
23 | # Debian release |
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23 | # Debian release | |
24 | RELEASE=${RELEASE:=jessie} |
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24 | RELEASE=${RELEASE:=jessie} | |
25 | KERNEL=${KERNEL:=3.18.0-trunk-rpi2} |
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25 | KERNEL=${KERNEL:=3.18.0-trunk-rpi2} | |
26 |
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26 | |||
27 | # Build settings |
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27 | # Build settings | |
28 | BASEDIR=$(pwd)/images/${RELEASE} |
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28 | BASEDIR=$(pwd)/images/${RELEASE} | |
29 | BUILDDIR=${BASEDIR}/build |
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29 | BUILDDIR=${BASEDIR}/build | |
30 |
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30 | |||
31 | # General settings |
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31 | # General settings | |
32 | HOSTNAME=${HOSTNAME:=rpi2-${RELEASE}} |
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32 | HOSTNAME=${HOSTNAME:=rpi2-${RELEASE}} | |
33 | PASSWORD=${PASSWORD:=raspberry} |
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33 | PASSWORD=${PASSWORD:=raspberry} | |
34 | DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"} |
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34 | DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"} | |
35 | TIMEZONE=${TIMEZONE:="Europe/Berlin"} |
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35 | TIMEZONE=${TIMEZONE:="Europe/Berlin"} | |
36 | XKBMODEL=${XKBMODEL:=""} |
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36 | XKBMODEL=${XKBMODEL:=""} | |
37 | XKBLAYOUT=${XKBLAYOUT:=""} |
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37 | XKBLAYOUT=${XKBLAYOUT:=""} | |
38 | XKBVARIANT=${XKBVARIANT:=""} |
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38 | XKBVARIANT=${XKBVARIANT:=""} | |
39 | XKBOPTIONS=${XKBOPTIONS:=""} |
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39 | XKBOPTIONS=${XKBOPTIONS:=""} | |
40 | EXPANDROOT=${EXPANDROOT:=true} |
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40 | EXPANDROOT=${EXPANDROOT:=true} | |
41 |
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41 | |||
42 | # Network settings |
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42 | # Network settings | |
43 | ENABLE_DHCP=${ENABLE_DHCP:=true} |
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43 | ENABLE_DHCP=${ENABLE_DHCP:=true} | |
44 | # NET_* settings are ignored when ENABLE_DHCP=true |
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44 | # NET_* settings are ignored when ENABLE_DHCP=true | |
45 | # NET_ADDRESS is an IPv4 or IPv6 address and its prefix, separated by "/" |
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45 | # NET_ADDRESS is an IPv4 or IPv6 address and its prefix, separated by "/" | |
46 | NET_ADDRESS=${NET_ADDRESS:=""} |
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46 | NET_ADDRESS=${NET_ADDRESS:=""} | |
47 | NET_GATEWAY=${NET_GATEWAY:=""} |
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47 | NET_GATEWAY=${NET_GATEWAY:=""} | |
48 | NET_DNS_1=${NET_DNS_1:=""} |
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48 | NET_DNS_1=${NET_DNS_1:=""} | |
49 | NET_DNS_2=${NET_DNS_2:=""} |
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49 | NET_DNS_2=${NET_DNS_2:=""} | |
50 | NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""} |
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50 | NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""} | |
51 | NET_NTP_1=${NET_NTP_1:=""} |
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51 | NET_NTP_1=${NET_NTP_1:=""} | |
52 | NET_NTP_2=${NET_NTP_2:=""} |
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52 | NET_NTP_2=${NET_NTP_2:=""} | |
53 |
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53 | |||
54 | # APT settings |
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54 | # APT settings | |
55 | APT_PROXY=${APT_PROXY:=""} |
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55 | APT_PROXY=${APT_PROXY:=""} | |
56 | APT_SERVER=${APT_SERVER:="ftp.debian.org"} |
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56 | APT_SERVER=${APT_SERVER:="ftp.debian.org"} | |
57 |
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57 | |||
58 | # Feature settings |
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58 | # Feature settings | |
59 | ENABLE_CONSOLE=${ENABLE_CONSOLE:=true} |
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59 | ENABLE_CONSOLE=${ENABLE_CONSOLE:=true} | |
60 | ENABLE_IPV6=${ENABLE_IPV6:=true} |
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60 | ENABLE_IPV6=${ENABLE_IPV6:=true} | |
61 | ENABLE_SSHD=${ENABLE_SSHD:=true} |
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61 | ENABLE_SSHD=${ENABLE_SSHD:=true} | |
62 | ENABLE_SOUND=${ENABLE_SOUND:=true} |
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62 | ENABLE_SOUND=${ENABLE_SOUND:=true} | |
63 | ENABLE_DBUS=${ENABLE_DBUS:=true} |
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63 | ENABLE_DBUS=${ENABLE_DBUS:=true} | |
64 | ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true} |
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64 | ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true} | |
65 | ENABLE_MINGPU=${ENABLE_MINGPU:=false} |
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65 | ENABLE_MINGPU=${ENABLE_MINGPU:=false} | |
66 | ENABLE_XORG=${ENABLE_XORG:=false} |
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66 | ENABLE_XORG=${ENABLE_XORG:=false} | |
67 | ENABLE_WM=${ENABLE_WM:=""} |
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67 | ENABLE_WM=${ENABLE_WM:=""} | |
68 | ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true} |
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68 | ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true} | |
69 | ENABLE_USER=${ENABLE_USER:=true} |
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69 | ENABLE_USER=${ENABLE_USER:=true} | |
70 | ENABLE_ROOT=${ENABLE_ROOT:=false} |
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70 | ENABLE_ROOT=${ENABLE_ROOT:=false} | |
71 | ENABLE_ROOT_SSH=${ENABLE_ROOT_SSH:=false} |
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71 | ENABLE_ROOT_SSH=${ENABLE_ROOT_SSH:=false} | |
72 |
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72 | |||
73 | # Advanced settings |
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73 | # Advanced settings | |
74 | ENABLE_MINBASE=${ENABLE_MINBASE:=false} |
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74 | ENABLE_MINBASE=${ENABLE_MINBASE:=false} | |
75 | ENABLE_UBOOT=${ENABLE_UBOOT:=false} |
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75 | ENABLE_UBOOT=${ENABLE_UBOOT:=false} | |
76 | ENABLE_FBTURBO=${ENABLE_FBTURBO:=false} |
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76 | ENABLE_FBTURBO=${ENABLE_FBTURBO:=false} | |
77 | ENABLE_HARDNET=${ENABLE_HARDNET:=false} |
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77 | ENABLE_HARDNET=${ENABLE_HARDNET:=false} | |
78 | ENABLE_IPTABLES=${ENABLE_IPTABLES:=false} |
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78 | ENABLE_IPTABLES=${ENABLE_IPTABLES:=false} | |
79 |
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79 | |||
80 | # Kernel compilation settings |
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80 | # Kernel compilation settings | |
81 | BUILD_KERNEL=${BUILD_KERNEL:=false} |
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81 | BUILD_KERNEL=${BUILD_KERNEL:=false} | |
82 | KERNEL_HEADERS=${KERNEL_HEADERS:=true} |
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82 | KERNEL_HEADERS=${KERNEL_HEADERS:=true} | |
83 |
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83 | |||
84 | # Image chroot path |
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84 | # Image chroot path | |
85 | R=${BUILDDIR}/chroot |
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85 | R=${BUILDDIR}/chroot | |
86 | CHROOT_SCRIPTS=${CHROOT_SCRIPTS:=""} |
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86 | CHROOT_SCRIPTS=${CHROOT_SCRIPTS:=""} | |
87 |
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87 | |||
88 | # Packages required for bootstrapping |
|
88 | # Packages required for bootstrapping | |
89 | REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git-core" |
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89 | REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git-core" | |
90 |
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90 | |||
91 | # Missing packages that need to be installed |
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91 | # Missing packages that need to be installed | |
92 | MISSING_PACKAGES="" |
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92 | MISSING_PACKAGES="" | |
93 |
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93 | |||
94 | # Packages required in the chroot build environment |
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94 | # Packages required in the chroot build environment | |
95 | APT_INCLUDES=${APT_INCLUDES:=""} |
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95 | APT_INCLUDES=${APT_INCLUDES:=""} | |
96 | APT_INCLUDES="${APT_INCLUDES},apt-transport-https,ca-certificates,debian-archive-keyring,dialog,sudo" |
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96 | APT_INCLUDES="${APT_INCLUDES},apt-transport-https,ca-certificates,debian-archive-keyring,dialog,sudo" | |
97 |
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97 | |||
98 | set +x |
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98 | set +x | |
99 |
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99 | |||
100 | # Are we running as root? |
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100 | # Are we running as root? | |
101 | if [ "$(id -u)" -ne "0" ] ; then |
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101 | if [ "$(id -u)" -ne "0" ] ; then | |
102 | echo "this script must be executed with root privileges" |
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102 | echo "this script must be executed with root privileges" | |
103 | exit 1 |
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103 | exit 1 | |
104 | fi |
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104 | fi | |
105 |
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105 | |||
106 | # Add packages required for kernel cross compilation |
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106 | # Add packages required for kernel cross compilation | |
107 | if [ "$BUILD_KERNEL" = true ] ; then |
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107 | if [ "$BUILD_KERNEL" = true ] ; then | |
108 | REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf" |
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108 | REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf" | |
109 | fi |
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109 | fi | |
110 |
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110 | |||
111 | # Check if all required packages are installed |
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111 | # Check if all required packages are installed | |
112 | for package in $REQUIRED_PACKAGES ; do |
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112 | for package in $REQUIRED_PACKAGES ; do | |
113 | if [ "`dpkg-query -W -f='${Status}' $package`" != "install ok installed" ] ; then |
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113 | if [ "`dpkg-query -W -f='${Status}' $package`" != "install ok installed" ] ; then | |
114 | MISSING_PACKAGES="$MISSING_PACKAGES $package" |
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114 | MISSING_PACKAGES="$MISSING_PACKAGES $package" | |
115 | fi |
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115 | fi | |
116 | done |
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116 | done | |
117 |
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117 | |||
118 | # Ask if missing packages should get installed right now |
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118 | # Ask if missing packages should get installed right now | |
119 | if [ -n "$MISSING_PACKAGES" ] ; then |
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119 | if [ -n "$MISSING_PACKAGES" ] ; then | |
120 | echo "the following packages needed by this script are not installed:" |
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120 | echo "the following packages needed by this script are not installed:" | |
121 | echo "$MISSING_PACKAGES" |
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121 | echo "$MISSING_PACKAGES" | |
122 |
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122 | |||
123 | echo -n "\ndo you want to install the missing packages right now? [y/n] " |
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123 | echo -n "\ndo you want to install the missing packages right now? [y/n] " | |
124 | read confirm |
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124 | read confirm | |
125 | if [ "$confirm" != "y" ] ; then |
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125 | if [ "$confirm" != "y" ] ; then | |
126 | exit 1 |
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126 | exit 1 | |
127 | fi |
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127 | fi | |
128 | fi |
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128 | fi | |
129 |
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129 | |||
130 | # Make sure all required packages are installed |
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130 | # Make sure all required packages are installed | |
131 | apt-get -qq -y install ${REQUIRED_PACKAGES} |
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131 | apt-get -qq -y install ${REQUIRED_PACKAGES} | |
132 |
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132 | |||
133 | # Don't clobber an old build |
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133 | # Don't clobber an old build | |
134 | if [ -e "$BUILDDIR" ]; then |
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134 | if [ -e "$BUILDDIR" ]; then | |
135 | echo "directory $BUILDDIR already exists, not proceeding" |
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135 | echo "directory $BUILDDIR already exists, not proceeding" | |
136 | exit 1 |
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136 | exit 1 | |
137 | fi |
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137 | fi | |
138 |
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138 | |||
139 | set -x |
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139 | set -x | |
140 |
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140 | |||
141 | # Call "cleanup" function on various signals and errors |
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141 | # Call "cleanup" function on various signals and errors | |
142 | trap cleanup 0 1 2 3 6 |
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142 | trap cleanup 0 1 2 3 6 | |
143 |
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143 | |||
144 | # Set up chroot directory |
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144 | # Set up chroot directory | |
145 | mkdir -p $R |
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145 | mkdir -p $R | |
146 |
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146 | |||
147 | # Add required packages for the minbase installation |
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147 | # Add required packages for the minbase installation | |
148 | if [ "$ENABLE_MINBASE" = true ] ; then |
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148 | if [ "$ENABLE_MINBASE" = true ] ; then | |
149 | APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools" |
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149 | APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools" | |
150 | else |
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150 | else | |
151 | APT_INCLUDES="${APT_INCLUDES},locales,keyboard-configuration,console-setup" |
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151 | APT_INCLUDES="${APT_INCLUDES},locales,keyboard-configuration,console-setup" | |
152 | fi |
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152 | fi | |
153 |
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153 | |||
154 | # Add parted package, required to get partprobe utility |
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154 | # Add parted package, required to get partprobe utility | |
155 | if [ "$EXPANDROOT" = true ] ; then |
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155 | if [ "$EXPANDROOT" = true ] ; then | |
156 | APT_INCLUDES="${APT_INCLUDES},parted" |
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156 | APT_INCLUDES="${APT_INCLUDES},parted" | |
157 | fi |
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157 | fi | |
158 |
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158 | |||
159 | # Add dbus package, recommended if using systemd |
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159 | # Add dbus package, recommended if using systemd | |
160 | if [ "$ENABLE_DBUS" = true ] ; then |
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160 | if [ "$ENABLE_DBUS" = true ] ; then | |
161 | APT_INCLUDES="${APT_INCLUDES},dbus" |
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161 | APT_INCLUDES="${APT_INCLUDES},dbus" | |
162 | fi |
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162 | fi | |
163 |
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163 | |||
164 | # Add iptables IPv4/IPv6 package |
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164 | # Add iptables IPv4/IPv6 package | |
165 | if [ "$ENABLE_IPTABLES" = true ] ; then |
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165 | if [ "$ENABLE_IPTABLES" = true ] ; then | |
166 | APT_INCLUDES="${APT_INCLUDES},iptables" |
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166 | APT_INCLUDES="${APT_INCLUDES},iptables" | |
167 | fi |
|
167 | fi | |
168 |
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168 | |||
169 | # Add openssh server package |
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169 | # Add openssh server package | |
170 | if [ "$ENABLE_SSHD" = true ] ; then |
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170 | if [ "$ENABLE_SSHD" = true ] ; then | |
171 | APT_INCLUDES="${APT_INCLUDES},openssh-server" |
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171 | APT_INCLUDES="${APT_INCLUDES},openssh-server" | |
172 | fi |
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172 | fi | |
173 |
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173 | |||
174 | # Add alsa-utils package |
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174 | # Add alsa-utils package | |
175 | if [ "$ENABLE_SOUND" = true ] ; then |
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175 | if [ "$ENABLE_SOUND" = true ] ; then | |
176 | APT_INCLUDES="${APT_INCLUDES},alsa-utils" |
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176 | APT_INCLUDES="${APT_INCLUDES},alsa-utils" | |
177 | fi |
|
177 | fi | |
178 |
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178 | |||
179 | # Add rng-tools package |
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179 | # Add rng-tools package | |
180 | if [ "$ENABLE_HWRANDOM" = true ] ; then |
|
180 | if [ "$ENABLE_HWRANDOM" = true ] ; then | |
181 | APT_INCLUDES="${APT_INCLUDES},rng-tools" |
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181 | APT_INCLUDES="${APT_INCLUDES},rng-tools" | |
182 | fi |
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182 | fi | |
183 |
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183 | |||
184 | if [ "$ENABLE_USER" = true ]; then |
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184 | if [ "$ENABLE_USER" = true ]; then | |
185 | APT_INCLUDES="${APT_INCLUDES},sudo" |
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185 | APT_INCLUDES="${APT_INCLUDES},sudo" | |
186 | fi |
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186 | fi | |
187 |
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187 | |||
188 | # Add fbturbo video driver |
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188 | # Add fbturbo video driver | |
189 | if [ "$ENABLE_FBTURBO" = true ] ; then |
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189 | if [ "$ENABLE_FBTURBO" = true ] ; then | |
190 | # Enable xorg package dependencies |
|
190 | # Enable xorg package dependencies | |
191 | ENABLE_XORG=true |
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191 | ENABLE_XORG=true | |
192 | fi |
|
192 | fi | |
193 |
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193 | |||
194 | # Add user defined window manager package |
|
194 | # Add user defined window manager package | |
195 | if [ -n "$ENABLE_WM" ] ; then |
|
195 | if [ -n "$ENABLE_WM" ] ; then | |
196 | APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}" |
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196 | APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}" | |
197 |
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197 | |||
198 | # Enable xorg package dependencies |
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198 | # Enable xorg package dependencies | |
199 | ENABLE_XORG=true |
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199 | ENABLE_XORG=true | |
200 | fi |
|
200 | fi | |
201 |
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201 | |||
202 | # Add xorg package |
|
202 | # Add xorg package | |
203 | if [ "$ENABLE_XORG" = true ] ; then |
|
203 | if [ "$ENABLE_XORG" = true ] ; then | |
204 | APT_INCLUDES="${APT_INCLUDES},xorg" |
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204 | APT_INCLUDES="${APT_INCLUDES},xorg" | |
205 | fi |
|
205 | fi | |
206 |
|
206 | |||
207 | ## Main bootstrap |
|
207 | ## Main bootstrap | |
208 | for i in bootstrap.d/*.sh; do |
|
208 | for i in bootstrap.d/*.sh; do | |
209 | . $i |
|
209 | . $i | |
210 | done |
|
210 | done | |
211 |
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211 | |||
|
212 | ## Custom bootstrap scripts | |||
|
213 | if [ -d "custom.d" ]; then | |||
212 | for i in custom.d/*.sh; do |
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214 | for i in custom.d/*.sh; do | |
213 | . $i |
|
215 | . $i | |
214 | done |
|
216 | done | |
|
217 | fi | |||
215 |
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218 | |||
216 | # Invoke custom scripts |
|
219 | # Invoke custom scripts | |
217 | if [ -n "${CHROOT_SCRIPTS}" ]; then |
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220 | if [ -n "${CHROOT_SCRIPTS}" ]; then | |
218 | cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts" |
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221 | cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts" | |
219 | LANG=C chroot $R bash -c 'for SCRIPT in /chroot_scripts/*; do if [ -f $SCRIPT -a -x $SCRIPT ]; then $SCRIPT; fi done;' |
|
222 | LANG=C chroot $R bash -c 'for SCRIPT in /chroot_scripts/*; do if [ -f $SCRIPT -a -x $SCRIPT ]; then $SCRIPT; fi done;' | |
220 | rm -rf "${R}/chroot_scripts" |
|
223 | rm -rf "${R}/chroot_scripts" | |
221 | fi |
|
224 | fi | |
222 |
|
225 | |||
223 | ## Cleanup |
|
226 | ## Cleanup | |
224 | chroot_exec apt-get -y clean |
|
227 | chroot_exec apt-get -y clean | |
225 | chroot_exec apt-get -y autoclean |
|
228 | chroot_exec apt-get -y autoclean | |
226 | chroot_exec apt-get -y autoremove |
|
229 | chroot_exec apt-get -y autoremove | |
227 |
|
230 | |||
228 | # Unmount mounted filesystems |
|
231 | # Unmount mounted filesystems | |
229 | umount -l $R/proc |
|
232 | umount -l $R/proc | |
230 | umount -l $R/sys |
|
233 | umount -l $R/sys | |
231 |
|
234 | |||
232 | # Clean up files |
|
235 | # Clean up files | |
233 | rm -f $R/etc/apt/sources.list.save |
|
236 | rm -f $R/etc/apt/sources.list.save | |
234 | rm -f $R/etc/resolvconf/resolv.conf.d/original |
|
237 | rm -f $R/etc/resolvconf/resolv.conf.d/original | |
235 | rm -rf $R/run |
|
238 | rm -rf $R/run | |
236 | mkdir -p $R/run |
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239 | mkdir -p $R/run | |
237 | rm -f $R/etc/*- |
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240 | rm -f $R/etc/*- | |
238 | rm -f $R/root/.bash_history |
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241 | rm -f $R/root/.bash_history | |
239 | rm -rf $R/tmp/* |
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242 | rm -rf $R/tmp/* | |
240 | rm -f $R/var/lib/urandom/random-seed |
|
243 | rm -f $R/var/lib/urandom/random-seed | |
241 | [ -L $R/var/lib/dbus/machine-id ] || rm -f $R/var/lib/dbus/machine-id |
|
244 | [ -L $R/var/lib/dbus/machine-id ] || rm -f $R/var/lib/dbus/machine-id | |
242 | rm -f $R/etc/machine-id |
|
245 | rm -f $R/etc/machine-id | |
243 | rm -fr $R/etc/apt/apt.conf.d/10proxy |
|
246 | rm -fr $R/etc/apt/apt.conf.d/10proxy | |
244 | rm -f $R/etc/resolv.conf |
|
247 | rm -f $R/etc/resolv.conf | |
245 |
|
248 | |||
246 | # Calculate size of the chroot directory in KB |
|
249 | # Calculate size of the chroot directory in KB | |
247 | CHROOT_SIZE=$(expr `du -s $R | awk '{ print $1 }'`) |
|
250 | CHROOT_SIZE=$(expr `du -s $R | awk '{ print $1 }'`) | |
248 |
|
251 | |||
249 | # Calculate the amount of needed 512 Byte sectors |
|
252 | # Calculate the amount of needed 512 Byte sectors | |
250 | TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512) |
|
253 | TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512) | |
251 | BOOT_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512) |
|
254 | BOOT_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512) | |
252 | ROOT_OFFSET=$(expr ${TABLE_SECTORS} + ${BOOT_SECTORS}) |
|
255 | ROOT_OFFSET=$(expr ${TABLE_SECTORS} + ${BOOT_SECTORS}) | |
253 |
|
256 | |||
254 | # The root partition is EXT4 |
|
257 | # The root partition is EXT4 | |
255 | # This means more space than the actual used space of the chroot is used. |
|
258 | # This means more space than the actual used space of the chroot is used. | |
256 | # As overhead for journaling and reserved blocks 20% are added. |
|
259 | # As overhead for journaling and reserved blocks 20% are added. | |
257 | ROOT_SECTORS=$(expr $(expr ${CHROOT_SIZE} + ${CHROOT_SIZE} \/ 100 \* 20) \* 1024 \/ 512) |
|
260 | ROOT_SECTORS=$(expr $(expr ${CHROOT_SIZE} + ${CHROOT_SIZE} \/ 100 \* 20) \* 1024 \/ 512) | |
258 |
|
261 | |||
259 | # Calculate required image size in 512 Byte sectors |
|
262 | # Calculate required image size in 512 Byte sectors | |
260 | IMAGE_SECTORS=$(expr ${TABLE_SECTORS} + ${BOOT_SECTORS} + ${ROOT_SECTORS}) |
|
263 | IMAGE_SECTORS=$(expr ${TABLE_SECTORS} + ${BOOT_SECTORS} + ${ROOT_SECTORS}) | |
261 |
|
264 | |||
262 | # Prepare date string for image file name |
|
265 | # Prepare date string for image file name | |
263 | DATE="$(date +%Y-%m-%d)" |
|
266 | DATE="$(date +%Y-%m-%d)" | |
264 |
|
267 | |||
265 | # Prepare image file |
|
268 | # Prepare image file | |
266 | dd if=/dev/zero of="$BASEDIR/${DATE}-debian-${RELEASE}.img" bs=512 count=${TABLE_SECTORS} |
|
269 | dd if=/dev/zero of="$BASEDIR/${DATE}-debian-${RELEASE}.img" bs=512 count=${TABLE_SECTORS} | |
267 | dd if=/dev/zero of="$BASEDIR/${DATE}-debian-${RELEASE}.img" bs=512 count=0 seek=${IMAGE_SECTORS} |
|
270 | dd if=/dev/zero of="$BASEDIR/${DATE}-debian-${RELEASE}.img" bs=512 count=0 seek=${IMAGE_SECTORS} | |
268 |
|
271 | |||
269 | # Write partition table |
|
272 | # Write partition table | |
270 | sfdisk -q -f "$BASEDIR/${DATE}-debian-${RELEASE}.img" <<EOM |
|
273 | sfdisk -q -f "$BASEDIR/${DATE}-debian-${RELEASE}.img" <<EOM | |
271 | unit: sectors |
|
274 | unit: sectors | |
272 |
|
275 | |||
273 | 1 : start= ${TABLE_SECTORS}, size= ${BOOT_SECTORS}, Id= c, bootable |
|
276 | 1 : start= ${TABLE_SECTORS}, size= ${BOOT_SECTORS}, Id= c, bootable | |
274 | 2 : start= ${ROOT_OFFSET}, size= ${ROOT_SECTORS}, Id=83 |
|
277 | 2 : start= ${ROOT_OFFSET}, size= ${ROOT_SECTORS}, Id=83 | |
275 | 3 : start= 0, size= 0, Id= 0 |
|
278 | 3 : start= 0, size= 0, Id= 0 | |
276 | 4 : start= 0, size= 0, Id= 0 |
|
279 | 4 : start= 0, size= 0, Id= 0 | |
277 | EOM |
|
280 | EOM | |
278 |
|
281 | |||
279 | # Set up temporary loop devices and build filesystems |
|
282 | # Set up temporary loop devices and build filesystems | |
280 | VFAT_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $BASEDIR/${DATE}-debian-${RELEASE}.img)" |
|
283 | VFAT_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $BASEDIR/${DATE}-debian-${RELEASE}.img)" | |
281 | EXT4_LOOP="$(losetup -o 65M -f --show $BASEDIR/${DATE}-debian-${RELEASE}.img)" |
|
284 | EXT4_LOOP="$(losetup -o 65M -f --show $BASEDIR/${DATE}-debian-${RELEASE}.img)" | |
282 | mkfs.vfat "$VFAT_LOOP" |
|
285 | mkfs.vfat "$VFAT_LOOP" | |
283 | mkfs.ext4 "$EXT4_LOOP" |
|
286 | mkfs.ext4 "$EXT4_LOOP" | |
284 |
|
287 | |||
285 | # Mount the temporary loop devices |
|
288 | # Mount the temporary loop devices | |
286 | mkdir -p "$BUILDDIR/mount" |
|
289 | mkdir -p "$BUILDDIR/mount" | |
287 | mount "$EXT4_LOOP" "$BUILDDIR/mount" |
|
290 | mount "$EXT4_LOOP" "$BUILDDIR/mount" | |
288 |
|
291 | |||
289 | mkdir -p "$BUILDDIR/mount/boot/firmware" |
|
292 | mkdir -p "$BUILDDIR/mount/boot/firmware" | |
290 | mount "$VFAT_LOOP" "$BUILDDIR/mount/boot/firmware" |
|
293 | mount "$VFAT_LOOP" "$BUILDDIR/mount/boot/firmware" | |
291 |
|
294 | |||
292 | # Copy all files from the chroot to the loop device mount point directory |
|
295 | # Copy all files from the chroot to the loop device mount point directory | |
293 | rsync -a "$R/" "$BUILDDIR/mount/" |
|
296 | rsync -a "$R/" "$BUILDDIR/mount/" | |
294 |
|
297 | |||
295 | # Unmount all temporary loop devices and mount points |
|
298 | # Unmount all temporary loop devices and mount points | |
296 | cleanup |
|
299 | cleanup | |
297 |
|
300 | |||
298 | # (optinal) create block map file for "bmaptool" |
|
301 | # (optinal) create block map file for "bmaptool" | |
299 | bmaptool create -o "$BASEDIR/${DATE}-debian-${RELEASE}.bmap" "$BASEDIR/${DATE}-debian-${RELEASE}.img" |
|
302 | bmaptool create -o "$BASEDIR/${DATE}-debian-${RELEASE}.bmap" "$BASEDIR/${DATE}-debian-${RELEASE}.img" | |
300 |
|
303 | |||
301 | # Image was successfully created |
|
304 | # Image was successfully created | |
302 | echo "$BASEDIR/${DATE}-debian-${RELEASE}.img (${IMAGE_SIZE})" ": successfully created" |
|
305 | echo "$BASEDIR/${DATE}-debian-${RELEASE}.img (${IMAGE_SIZE})" ": successfully created" |
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