X-Git-Url: https://git.cyclocoop.org/?p=lhc%2Fateliers.git;a=blobdiff_plain;f=vm_host;h=c42fc1c8f2e553fd5b1ae4e463027077f75dd64f;hp=a1494f4a08423f8f871e71bc5ae06f84479b426d;hb=a0db32961c20b1a9a404d28a8ba4932808f386af;hpb=910b5358868be624ddf79e5c8e8dd46b0d403b4b diff --git a/vm_host b/vm_host index a1494f4..c42fc1c 100755 --- a/vm_host +++ b/vm_host @@ -10,7 +10,8 @@ rule_help () { # SYNTAX: [--hidden] DESCRIPTION: ce script regroupe des règles pour administrer la VM ($vm_fqdn) _depuis_ son hôte ($vm_host) ; - il sert à la fois d'outil et de documentation. + il sert à la fois d'outil (aisément bidouillable) + et de documentation (préçise). Voir \`$tool/vm_hosted' pour les règles côté VM hébergée. SYNTAX: $0 \$RULE \${RULE}_SYNTAX RULES: @@ -34,16 +35,16 @@ rule_git_config () { rule_git_reset () { ( cd "$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 () { +rule_vm_configure () { mk_reg mod=644 own=root:root /etc/xen/$vm_fqdn.cfg <<-EOF # -*- mode: python; -*- # DOC: http://wiki.xen.org/wiki/Xen_Linux_PV_on_HVM_drivers @@ -90,6 +91,7 @@ rule_vm_start () { rule vm_attach } rule_vm_attach () { + assert '! pgrep -f "sudo xm console $vm_fqdn"' cat <<-EOF NOTE: Ctrl-] pour se détacher de la console EOF @@ -213,33 +215,33 @@ rule_part_lvm_umount () { } 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_randomize - local part=$1 + 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 } @@ -447,7 +449,6 @@ case $rule in (help);; (*) assert 'test "$(hostname --fqdn)" = "$vm_host"' vm_host - ${TRACE:+set -x} ;; esac rule $rule "$@"