#!/bin/sh
set -e -f ${DRY_RUN:+-n} -u
tool=${0%/*}
-. "$tool"/lib/functions.sh
+. "$tool"/lib/rule.sh
. "$tool"/etc/vm.sh
-rule_help () {
+rule_help () { # SYNTAX: [--hidden]
+ local hidden; [ ${1:+set} ] || hidden=set
cat >&2 <<-EOF
- DESCRIPTION: ce script regroupe des fonctions utilitaires
- pour gérer la VM _depuis_ son hôte ;
- il sert à la fois d'outil et de documentation.
- Voir \`$tool/vm_hosted' pour les utilitaires côté VM hébergée.
+ DESCRIPTION:
+ ce script regroupe des règles pour administrer la VM ($vm_fqdn)
+ _depuis_ son hôte ($vm_host) ;
+ il sert à la fois d'outil (aisément bidouillable)
+ et de documentation (préçise).
+ Voir \`$tool/vm_hosted' pour les règles côté VM hébergée.
SYNTAX: $0 \$RULE \${RULE}_SYNTAX
RULES:
- $(sed -ne 's/^rule_\([^_][^ ]*\) () {\( *#.*\|\)/\t\1\2/p' "$tool"/etc/vm.sh "$0")
+ $(sed -ne "s/^rule_\(${hidden:+[^_]}[^ ]*\) () {\( *#.*\|\)/ \1\2/p" "$tool"/etc/vm.sh "$0")
ENVIRONMENT:
TRACE # affiche les commandes avant leur exécution
$(sed -ne 's/^readonly \([^ ][^ =]*\).*}\( *#.*\|\)$/\t$\1\2/p' "$tool"/etc/vm.sh "$0")
readonly vm_dev_disk=/dev/mapper/domU-$(printf %s "$vm_fqdn-disk" | sed -e 's/-/--/g')
readonly vm_dev_disk_boot="${vm_dev_disk}1"
+rule_git_config () {
+ (
+ cd "$tool"
+ git config --replace branch.master.remote .
+ git config --replace branch.master.merge refs/remotes/master
+ )
+ }
rule_git_reset () {
(
cd "$tool"
- #git checkout -f -B master origin
+ #git checkout -f -B master remotes/master
# NOTE: pas de -B sous squeeze
git checkout HEAD'^' &&
- git branch -f master origin &&
+ git branch -f master remotes/master &&
git checkout master
git clean -f -d -x
)
}
-rule_vm_init () {
- mk_reg mod=644 own=root:root /etc/xen/$vm_fqdn.cfg <<-EOF
+rule_vm_configure () {
+ sudo install -m 644 -u root -g root /dev/stdin /etc/xen/$vm_fqdn.cfg <<-EOF
# -*- mode: python; -*-
# DOC: http://wiki.xen.org/wiki/Xen_Linux_PV_on_HVM_drivers
import os, re
rule vm_attach
}
rule_vm_attach () {
- cat <<-EOF
- NOTE: Ctrl-] pour se détacher de la console
- EOF
+ assert '! pgrep -f "sudo xm console $vm_fqdn"'
+ info 'Ctrl-] pour se détacher de la console'
sudo xm console $vm_fqdn
}
rule_vm_stop () {
}
rule_part_randomize () { # SYNTAX: $part # NOTE: à anticiper
- local part=$1
+ local part="$1"
eval "sudo dd if=/dev/urandom of=\$vm_dev_disk_$part"
}
-rule_part_randomize_stat () { # SYNTAX: $part # DESCRIPTION: fait afficher la progression de rule_part_clean
- local part=$1
+rule_part_randomize_stat () { # SYNTAX: $part # DESCRIPTION: fait afficher la progression de rule_part_randomize
+ local part="$1"
eval "pkill -USR1 -f \"^dd if=/dev/urandom of=\$vm_dev_disk_$part\""
}
rule__part_encrypted_format () { # SYNTAX: $part # DESCRIPTION: formatage d'une partition distincte de /
# NOTE: la clef de chiffrement est dérivée de celle de /,
# / doit être déchiffrée pour que cela fonctionne.
- local part=$1
- eval "local dev=\$vm_dev_disk_$part"
+ local part="$1"
+ eval "local dev=\"\$vm_dev_disk_$part\""
test ! -e /dev/mapper/${vm_lvm_lv}_root_deciphered ||
sudo /bin/sh -c "/lib/cryptsetup/scripts/decrypt_derived ${vm_lvm_lv}_root_deciphered |
cryptsetup luksFormat --hash=sha512 --key-size=512 \
--cipher=aes-xts-essiv:sha256 --key-file=- --align-payload=8 $dev"
}
rule__part_encrypted_mount () { # SYNTAX: $part
- local part=$1
- eval "local dev=\$vm_dev_disk_$part"
+ local part="$1"
+ eval "local dev=\"\$vm_dev_disk_$part\""
test -e /dev/mapper/${vm_lvm_lv}_${part}_deciphered ||
sudo /bin/sh -c "/lib/cryptsetup/scripts/decrypt_derived ${vm_lvm_lv}_root_deciphered |
cryptsetup luksOpen --key-file=- $dev ${vm_lvm_lv}_${part}_deciphered"
}
rule__part_encrypted_umount () { # SYNTAX: $part
- local part=$1
- eval "local dev=\$vm_dev_disk_$part"
+ local part="$1"
+ eval "local dev=\"\$vm_dev_disk_$part\""
test ! -e /dev/mapper/${vm_lvm_lv}_${part}_deciphered ||
sudo cryptsetup luksClose ${vm_lvm_lv}_${part}_deciphered
}
if ! mount | grep -q "^$vm_dev_disk_root "
then
sudo cryptsetup luksFormat --hash=sha512 --key-size=512 \
- --cipher=aes-xts-essiv:sha256 --key-file=- --align-payload=8 $vm_dev_disk_root
- sudo cryptsetup luksOpen --key-file=- $vm_dev_disk_root ${vm_lvm_lv}_root_deciphered
+ --cipher=aes-xts-essiv:sha256 --align-payload=8 $vm_dev_disk_root
+ sudo cryptsetup luksOpen $vm_dev_disk_root ${vm_lvm_lv}_root_deciphered
sudo mke2fs -t ext4 -c -c -m 5 -T ext4 -b $vm_e2fs_block_size \
-E resize=30G${vm_e2fs_extended_options} \
-L ${vm_lvm_lv}_root \
/dev/mapper/${vm_lvm_lv}_root_deciphered
! mountpoint -q /mnt/$vm_fqdn
sudo mount -v /dev/mapper/${vm_lvm_lv}_root_deciphered /mnt/$vm_fqdn
- mk_dir mod=0770 own=root:root /mnt/$vm_fqdn/boot
- mk_dir mod=0770 own=root:root /mnt/$vm_fqdn/dev
- mk_dir mod=0770 own=root:root /mnt/$vm_fqdn/home
- mk_dir mod=0770 own=root:root /mnt/$vm_fqdn/proc
- mk_dir mod=0770 own=root:root /mnt/$vm_fqdn/sys
- mk_dir mod=0770 own=root:root /mnt/$vm_fqdn/var
- mk_dir mod=0770 own=root:root /mnt/$vm_fqdn/root
- mk_dir mod=0770 own=root:root /mnt/$vm_fqdn/root/tool
- mk_dir mod=0770 own=root:root /mnt/$vm_fqdn/root/tool/ateliers
+ sudo install -d -m 770 -o root -g root \
+ /mnt/$vm_fqdn/boot \
+ /mnt/$vm_fqdn/dev \
+ /mnt/$vm_fqdn/home \
+ /mnt/$vm_fqdn/proc \
+ /mnt/$vm_fqdn/root \
+ /mnt/$vm_fqdn/root/src \
+ /mnt/$vm_fqdn/root/src/$vm \
+ /mnt/$vm_fqdn/sys \
+ /mnt/$vm_fqdn/var
sudo umount -v /mnt/$vm_fqdn
sudo cryptsetup luksClose ${vm_lvm_lv}_root_deciphered
fi
! test -e /dev/mapper/${vm_lvm_lv}_root_deciphered ||
sudo cryptsetup luksClose ${vm_lvm_lv}_root_deciphered
}
-rule_part_root_backup_luks () {
- sudo cryptsetup luksHeaderBackup $vm_dev_disk_root --header-backup-file ./root.luks
- }
rule_part_swap_format () {
rule _part_encrypted_format swap
rule _part_encrypted_mount swap
sudo mount -t sysfs sys /mnt/$vm_fqdn/sys
mountpoint -q /mnt/$vm_fqdn/dev ||
sudo mount --bind /dev /mnt/$vm_fqdn/dev
- if test -d /mnt/$vm_fqdn/root/tool/vm/.git
+ if test -d /mnt/$vm_fqdn/root/src/vm/.git
then
- mountpoint -q /mnt/$vm_fqdn/root/tool/vm ||
- sudo mount --bind "$tool" /mnt/$vm_fqdn/root/tool/vm
+ mountpoint -q /mnt/$vm_fqdn/root/src/vm ||
+ sudo mount --bind "$tool" /mnt/$vm_fqdn/root/src/vm
else
- rsync -a "$tool"/ /mnt/$vm_fqdn/root/tool/vm
+ rsync -a "$tool"/ /mnt/$vm_fqdn/root/src/vm
fi
sudo chroot /mnt/$vm_fqdn /bin/bash || true
rule _chroot_clean
}
rule__chroot_clean () {
- ! sudo mountpoint -q /mnt/$vm_fqdn/root/tool/vm ||
- sudo umount -v /mnt/$vm_fqdn/root/tool/$vm
+ ! sudo mountpoint -q /mnt/$vm_fqdn/root/src/vm ||
+ sudo umount -v /mnt/$vm_fqdn/root/src/vm
! mountpoint -q /mnt/$vm_fqdn/dev ||
sudo umount -v /mnt/$vm_fqdn/dev
! mountpoint -q /mnt/$vm_fqdn/sys ||
(help);;
(*)
assert 'test "$(hostname --fqdn)" = "$vm_host"' vm_host
- ${TRACE:+set -x}
;;
esac
rule $rule "$@"
dépôts / lhc / ateliers.git / blobdiff