blob: 6d0c9aeef0f5dbb39804602da65bae976ce3ec72 (
plain)
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
|
#!/bin/bash
#
# System installer.
#
# Load
source $APP_BASE/lib/hydra/functions || exit 1
hydra_config_load
# Setup.
hydra_user_input device /dev/sdb "Destination device"
hydra_user_input garbage y "Pre-fill volumes with garbage? (y/n)"
hydra_user_input hostname $HOSTNAME "Hostname"
hydra_user_input domain example.com "Domain"
hydra_user_input arch amd64 "System arch"
hydra_user_input version lenny "Distro version"
hydra_user_input vg vg "Temporary install vg"
hydra_user_input grub n "Setup GRUB? (y/n)"
# Warning.
cat <<-EOF
Make sure you have chosen the right parameters and that $device has the needed partitions:
# fdisk -l $device
Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders
Units = cilindros of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000
Dispositivo Boot Start End Blocks Id System
${device}1 1 249 2000061 82 Linux swap
${device}2 * 250 273 192780 83 Linux
${device}3 274 121601 974567160 8e Linux LVM
The number of blocks are figurative: the important thing is to have the
partition layout listed above.
Press ENTER to continue, Ctrl-C to abort."
EOF
read answer
# Create volumes.
echo "Creating the needed disk volumes..."
pvcreate "$device"3
vgcreate $vg "$device"3
lvcreate -L20G -n root $vg
vgchange -a y $vg
# Garbage.
if [ "$garbage" == "y" ]; then
echo "Filling volumes with garbage..."
dd if=/dev/urandom of=/dev/$vg/root
dd if=/dev/urandom of="$device"1
fi
# Create root device.
echo "Creating root device..."
cryptsetup -h sha256 -c aes-cbc-essiv:sha256 -s 256 luksFormat /dev/$vg/root
cryptsetup luksOpen /dev/$vg/root debootstrap
mkfs.ext3 /dev/mapper/debootstrap
# Initial system install.
echo "Installing base system..."
mkdir /tmp/debootstrap
mount /dev/mapper/debootstrap /tmp/debootstrap/
debootstrap --arch=$arch $version /tmp/debootstrap/
# Initial configuration.
echo "Applying initial configuration..."
mount none -t proc /tmp/debootstrap/proc/
mount -o bind /dev/ /tmp/debootstrap/dev
cp -L /etc/resolv.conf /tmp/debootstrap/etc
echo $hostname.$domain > /tmp/debootstrap/etc/hostname
echo "127.0.0.1 localhost $hostname $hostname.$domain" >> /tmp/debootstrap/etc/hosts
echo LANG=C > /tmp/debootstrap/etc/default/locale
# Initial upgrade.
echo "Applying initial upgrades..."
chroot /tmp/debootstrap/ apt-get update
chroot /tmp/debootstrap/ apt-get upgrade
chroot /tmp/debootstrap/ apt-get install locales cryptsetup lvm2 initramfs-tools grub
# Crypttab.
echo "Configuring crypttab..."
cat > /tmp/debootstrap/etc/crypttab <<-EOF
# <target name> <source device> <key file> <options>
root /dev/mapper/vg-root none luks,cipher=aes-cbc-essiv:sha256
cswap "$device"1 /dev/random swap,cipher=aes-cbc-essiv:sha256
EOF
# Fstab.
echo "Configuring fstab..."
cat > /tmp/debootstrap/etc/fstab <<-EOF
/dev/mapper/cswap none swap sw 0 0
/dev/mapper/root / ext3 defaults,errors=remount-ro 0 1
EOF
# Boot.
echo "Boot device setup..."
mkfs.ext3 "$device"2
mount "$device"2 /boot
grub-install --no-floppy "$device"
echo " "$device"2 /boot ext3 defaults,errors=remount-ro 0 2" >> /tmp/debootstrap/etc/fstab
# Grub.
if [ "$grub" == "y" ]; then
echo "Setting up GRUB..."
mkdir -p /tmp/debootstrap/boot/grub/
cat /tmp/debootstrap/boot/grub/menu.lst <<-EOF
title $hostname (hd0)
root (hd0,1)
kernel /vmlinuz-2.6.26-2-vserver-amd64 root=/dev/mapper/root ro quiet rootdelay=10
initrd /initrd.img-2.6.26-2-vserver-amd64
title $hostname (hd0) (single)
root (hd0,1)
kernel /vmlinuz-2.6.26-2-vserver-amd64 root=/dev/mapper/root ro single rootdelay=10
initrd /initrd.img-2.6.26-2-vserver-amd64
EOF
fi
# Kernel.
echo "Installing kernel..."
cat > /tmp/debootstrap/boot/grub/etc/initramfs-tools/modules <<-EOF
dm-mod
dm-crypt
aes
twofish
sha256
EOF
cat > /tmp/debootstrap/etc/kernel-img.conf <<-EOF
do_initrd = Yes
EOF
if [ "$arch" == "i386" ]; then
kernel_arch="686"
else
kernel_arch="$arch"
fi
chroot /tmp/debootstrap apt-get install linux-image-2.6-vserver-$kernel_arch
# Initramfs.
echo "Creating initramfs..."
chroot /tmp/debootstrap update-initramfs -v -u
# Utils.
echo "Installing basic utilities..."
chroot /tmp/debootstrap apt-get install screen cron lsb-release openssl
# Ssh.
echo "Installing OpenSSH daemon..."
chroot /tmp/debootstrap apt-get install openssh-server
echo "OpenSSH fingerprints:"
chroot /tmp/debootstrap ssh-keygen -l -f /etc/ssh/ssh_host_dsa_key.pub
chroot /tmp/debootstrap ssh-keygen -l -f /etc/ssh/ssh_host_rsa_key.pub
# Accounts.
echo "Installing sudo..."
chroot /tmp/debootstrap apt-get install sudo
echo "Choose a root password."
chroot /tmp/debootstrap passwd root
cat <<-EOF
Now proceeed with final steps:
- Create an user account with sudo privileges.
- Network setup.
See http://padrao.sarava.org/install for more information.
EOF
|
