bin/install_script.sh

   1 #!/bin/bash
   2
   3 set -e
   4
   5 host_user=root
   6 git_branch=master
   7
   8 while [ -n "$1" ]; do
   9   case "$1" in
  10     --vps)
  11       vps_name="$2"
  12       shift
  13       ;;
  14     --reinstall-first)
  15       reinstall_first=1
  16       ;;
  17     --password)
  18       password="$2"
  19       shift
  20       ;;
  21     --host-user)
  22       host_user="$2"
  23       shift
  24       ;;
  25     --no-reboot)
  26       no_reboot=1
  27       ;;
  28     --no-reboot-start)
  29       no_reboot_start=1
  30       ;;
  31     --no-reboot-end)
  32       no_reboot_end=1
  33       ;;
  34     --git-branch)
  35       git_branch="$2"
  36       shift
  37       ;;
  38   esac
  39
  40   shift
  41 done
  42
  43 DIRECTORY=$(cd `dirname $0` && pwd)
  44 PYTHON_DIRECTORY="$DIRECTORY/../python"
  45
  46 if [ -z "$vps_name" ]; then
  47   read -p "Nom du vps : " vps_name
  48 fi
  49
  50 if [ -n "$reinstall_first" ]; then
  51   echo "Réinstallation du système"
  52   python $PYTHON_DIRECTORY/reinstall_vps_server.py --use-current "$vps_name"
  53
  54   read -p "Appuyer sur une touche quand le serveur est prêt" ready
  55 fi
  56
  57 if [ -z "$no_reboot" -a -z "$no_reboot_start" ]; then
  58   echo "Patienter le temps du reboot"
  59   python $PYTHON_DIRECTORY/reboot_vps_server.py --rescue "$vps_name"
  60 fi
  61
  62 if [ -z "$password" ]; then
  63   stty -echo
  64   read -p "Mot de passe reçu par e-mail : " password; echo
  65   stty echo
  66 fi
  67
  68 ARCH_DIR=`mktemp -d`
  69 ARCH_HOST_SCRIPT="$ARCH_DIR/arch_host_script.sh"
  70 ARCH_CHROOT_SCRIPT="$ARCH_DIR/arch_chroot_script.sh"
  71 ARCH_INSTALL_SCRIPT="$ARCH_DIR/arch_install_script.sh"
  72 ARCH_HOST_PUPPET_CONFIGURATION_SCRIPT="$ARCH_DIR/arch_host_puppet_configuration_script.sh"
  73 ARCH_PUPPET_CONFIGURATION_SCRIPT="$ARCH_DIR/arch_puppet_configuration_script.sh"
  74 ARCH_PUPPET_INITIAL_CONFIGURATION="$ARCH_DIR/puppet_variables.json"
  75
  76 trap "rm -rf $ARCH_DIR" EXIT
  77
  78 #### Base installation stage
  79 python $PYTHON_DIRECTORY/get_initial_configuration.py $vps_name > $ARCH_PUPPET_INITIAL_CONFIGURATION
  80
  81 cat > $ARCH_HOST_SCRIPT <<EOF
  82 #!/bin/bash
  83
  84 apt-get update
  85 apt-get install -y haveged
  86 haveged &
  87
  88 cd /tmp
  89
  90 LATEST=\$(curl https://mirrors.kernel.org/archlinux/iso/latest/sha1sums.txt | grep "bootstrap" | head -n1)
  91 SHA1=\$(echo "\$LATEST" | cut -d' ' -f1)
  92 NAME=\$(echo "\$LATEST" | cut -d' ' -f3)
  93
  94 curl -O "https://mirrors.kernel.org/archlinux/iso/latest/\$NAME"
  95
  96 tar -xzf "\$NAME"
  97
  98 echo 'Server = http://archlinux.mirrors.ovh.net/archlinux/\$repo/os/\$arch' > /tmp/root.x86_64/etc/pacman.d/mirrorlist
  99
 100 DEVICE_STR=\$(cat /proc/mounts | grep "/dev/sd.. /mnt/")
 101 DEVICE=\$(echo "\$DEVICE_STR" | cut -d' ' -f1)
 102 MOUNTPOINT=\$(echo "\$DEVICE_STR" | cut -d' ' -f2)
 103
 104 umount "\$DEVICE"
 105 UUID=\$(lsblk -rno UUID "\$DEVICE")
 106
 107 echo "\$UUID" > /tmp/root.x86_64/device_uuid
 108
 109 cp /tmp/arch_chroot_script.sh /tmp/root.x86_64/
 110
 111 /tmp/root.x86_64/bin/arch-chroot /tmp/root.x86_64/ /arch_chroot_script.sh
 112
 113 mount "\$DEVICE"
 114
 115 cp /tmp/arch_install_script.sh "\$MOUNTPOINT/root/"
 116 cp /tmp/puppet_variables.json "\$MOUNTPOINT/root/"
 117
 118 /tmp/root.x86_64/bin/arch-chroot "\$MOUNTPOINT" /root/arch_install_script.sh
 119 EOF
 120
 121
 122 cat > $ARCH_CHROOT_SCRIPT <<EOF
 123 #!/bin/bash
 124
 125 pacman-key --init
 126 pacman-key --populate archlinux
 127
 128 UUID=\$(cat /device_uuid)
 129 PART="/dev/disk/by-uuid/\$UUID"
 130 DEVICE=\$(realpath "\$PART")
 131
 132 # mkfs.ext4 -F -U "\$UUID" "\$DEVICE"
 133 mount "\$DEVICE" /mnt
 134
 135 ##### FIXME: mkfs.ext4 would be better ####
 136 for i in /mnt/*; do
 137   if [ "\$i" = "/mnt/boot" ]; then
 138     # keep /boot/grub
 139     rm -f \$i/*
 140   else
 141     rm -rf \$i
 142   fi
 143 done
 144 ##### /FIXME ####
 145
 146 pacstrap /mnt base git puppet
 147
 148 echo "\$PART / auto defaults 0 1" > /mnt/etc/fstab
 149
 150 umount /mnt
 151 EOF
 152
 153 cat > $ARCH_INSTALL_SCRIPT <<EOF
 154 CODE_PATH="/etc/puppetlabs/code"
 155 rm -rf \$CODE_PATH
 156 git clone -b $git_branch --recursive https://git.immae.eu/perso/Immae/Projets/Puppet.git \$CODE_PATH
 157 puppet apply --test \$CODE_PATH/manifests/site.pp
 158 # The password seed requires puppet to be run twice
 159 puppet apply --test \$CODE_PATH/manifests/site.pp
 160 EOF
 161
 162 chmod a+x $ARCH_HOST_SCRIPT $ARCH_CHROOT_SCRIPT $ARCH_INSTALL_SCRIPT
 163
 164 expect -f - <<EOF
 165 set timeout -1
 166 spawn scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o CheckHostIP=no $ARCH_PUPPET_INITIAL_CONFIGURATION $ARCH_HOST_SCRIPT $ARCH_CHROOT_SCRIPT $ARCH_INSTALL_SCRIPT $host_user@$vps_name:/tmp
 167 expect "assword:"
 168 send "$password\n"
 169 expect eof
 170 spawn ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o CheckHostIP=no $host_user@$vps_name /tmp/arch_host_script.sh
 171 expect "assword:"
 172 send "$password\r"
 173 expect eof
 174 EOF
 175
 176 ### Role specific stage
 177 read -p "Press key when LDAP is configured" i
 178
 179 cat > $ARCH_PUPPET_CONFIGURATION_SCRIPT <<EOF
 180 CODE_PATH="/etc/puppetlabs/code"
 181 puppet apply --test \$CODE_PATH/manifests/site.pp
 182 EOF
 183
 184 cat > $ARCH_HOST_PUPPET_CONFIGURATION_SCRIPT <<EOF
 185 DEVICE_STR=\$(cat /proc/mounts | grep "/dev/sd.. /mnt/")
 186 DEVICE=\$(echo "\$DEVICE_STR" | cut -d' ' -f1)
 187 MOUNTPOINT=\$(echo "\$DEVICE_STR" | cut -d' ' -f2)
 188
 189 cp /tmp/arch_puppet_configuration_script.sh "\$MOUNTPOINT/root/"
 190
 191 /tmp/root.x86_64/bin/arch-chroot "\$MOUNTPOINT" /root/arch_puppet_configuration_script.sh
 192 EOF
 193
 194 chmod a+x $ARCH_PUPPET_CONFIGURATION_SCRIPT $ARCH_HOST_PUPPET_CONFIGURATION_SCRIPT
 195
 196 expect -f - <<EOF
 197 set timeout -1
 198 spawn scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o CheckHostIP=no $ARCH_PUPPET_CONFIGURATION_SCRIPT $ARCH_HOST_PUPPET_CONFIGURATION_SCRIPT $host_user@$vps_name:/tmp
 199 expect "assword:"
 200 send "$password\n"
 201 expect eof
 202 spawn ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o CheckHostIP=no $host_user@$vps_name /tmp/arch_host_puppet_configuration_script.sh
 203 expect "assword:"
 204 send "$password\r"
 205 expect eof
 206 EOF
 207
 208 ### Installation finished
 209 if [ -z "$no_reboot" -a -z "$no_reboot_end" ]; then
 210   echo "Rebooting"
 211   python $PYTHON_DIRECTORY/reboot_vps_server.py --local "$vps_name"
 212 fi