+++ /dev/null
-#!/bin/sh
-set -e -f ${DRY_RUN:+-n} -u
-tool=$(readlink -e "${0%/*}")
-. "$tool"/lib/rule.sh
-. "$tool"/etc/vm.sh
-TRACE=1
-
-rule_help () { # SYNTAX: [--hidden]
- local hidden; [ ${1:+set} ] || hidden=set
- cat >&2 <<-EOF
- DESCRIPTION:
- ce script regroupe des règles pour administrer la VM ($vm_fqdn)
- _depuis_ une machine distante ;
- il sert à la fois d'outil (aisément bidouillable)
- et de documentation (préçise).
- Voir \`$tool/vm_host' pour les règles côté machine hôte ($vm_host).
- Voir \`$tool/vm_hosted' pour les règles côté VM hébergée ($vm_fqdn).
- SYNTAX: $0 \$RULE \${RULE}_SYNTAX
- RULES:
- $(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 "$0")
- EOF
- }
-
-rule_git_configure () { # DESCRIPTION: configure ./.git correctement
- (
- cd "$tool"
- git remote rm host || true
- git remote add host $vm_host:src/vm
- git config --replace remote.host.push HEAD:refs/remotes/master
- git remote rm hosted || true
- git remote add hosted $vm_fqdn:src/vm
- git config --replace remote.hosted.push HEAD:refs/remotes/master
- git submodule update --init
- )
- }
-rule_git_push () { # SYNTAX: {host|hosted} $git_push_options
- (
- cd "$tool"
- local remote=${1#remote=}; shift
- GIT_SSH=./lib/ssh git push -v "$remote" "$@"
- )
- }
-
-rule_ssh () {
- "$tool"/lib/ssh $vm_fqdn "$@"
- }
-rule_mosh () {
- mosh --ssh="$tool/lib/ssh ${ssh-}" -- $vm_fqdn "$@"
- }
-rule__ssh_known_hosts_update () {
- rule ssh \
- -o StrictHostKeyChecking=no \
- -o CheckHostIP=no \
- -o HashKnownHosts=no \
- whoami
- }
-
-rule__x509_site_key_decrypt () { # SYNTAX: $site
- local site="$1"; shift
- gpg --decrypt "$tool"/var/sec/x509/"$site"/key.pass.gpg |
- openssl rsa -passin 'stdin' \
- -in var/sec/x509/"$site"/key.pem \
- -out '/dev/stdout'
- }
-
-rule_luks_key_send () { # DESCRIPTION: envoie la clef de déchiffrement des partitions au démarrage de la VM.
- gpg --decrypt var/sec/luks/$vm_fqdn.key.gpg |
- "$tool"/lib/ssh root@$vm_fqdn "$@" \
- -o CheckHostIP=no \
- -o HostKeyAlias=init.$vm_fqdn \
- tee /lib/cryptsetup/passfifo \>/dev/null
- }
-rule_luks_key_backup () { # SYNTAX: ${gpg_options:---recipient $USER@} DESCRIPTION: sauvegarde localement les entêtes des partitions chiffrées.
- test "${*+set}" || set -- --recipient "$USER@"
- for part in root var home
- do
- mkdir -p var/sec/luks
- rule ssh -l root ' \
- set -e -f -u;
- exec 2>/dev/null;
- tmp=$(mktemp -t "luks.'"$part"'.XXXXXXXX.tmp" --dry-run);
- cryptsetup luksHeaderBackup >/dev/null \
- /dev/'"$vm_lvm_vg"'/'"$vm_lvm_lv"'_'"$part"' \
- --header-backup-file "$tmp"; \
- cat "$tmp";
- shred >/dev/null --remove "$tmp"; \
- ' |
- gpg "$@" --encrypt \
- -o var/sec/luks/${vm_lvm_lv}_${part}.luks.gpg
- done
- }
-
-rule_gitolite_git () {
- (
- cd "$tool"/etc/gitolite
- GIT_SSH=../../lib/ssh \
- ssh-agent sh -c ' \
- SSH_ASKPASS='"$tool"'/lib/ssh-pass \
- SSH_ID=git \
- ssh-add '"$tool"'/var/sec/ssh/git </dev/null && \
- git '"$*"
- )
- }
-rule_runit_configure () { # SYNTAX: $sv [...] -- $configure_options
- if test $# = 0
- then
- set +x
- rule ssh sudo sv status \
- $(sudo find /etc/sv \
- -mindepth 1 -maxdepth 1 -type d \
- -printf '%p\n' | sort)
- else
- local services=
- while [ $# -gt 0 ]
- do case $1 in
- (--) shift; break;;
- (*) services="$services $1"; shift;;
- esac
- done
- for sv in $(find "$tool"/etc/sv \
- -mindepth 1 -maxdepth 1 -type d \
- -false $(printf -- '-or -name %s\n' $services) \
- -printf '%f\n')
- do
- rule _runit_sv_configure "$sv" "$@"
- done
- fi
- }
-rule__runit_sv_configure () { # SYNTAX: $sv $configure_options
- local sv="$1"; shift
- (
- test ! -r "$tool"/etc/sv/"$sv"/remote.sh ||
- . "$tool"/etc/sv/"$sv"/remote.sh || return 1
- )
- }
-
-
-rule_duplicity_configure () {
- subkey_caps="e s" \
- rule gpg_gen_key "backup+$vm_hostname@$vm_domainname" <<-EOF
- Name-Real: $vm_fqdn
- Name-Email: backup+$vm_hostname@$vm_domainname
- Name-Comment: (duplicity)
- Expire-Date: 0
- EOF
- }
-rule_duplicity_key_send () {
- gpg --export-options export-reset-subkey-passwd \
- --export-secret-subkeys "backup+$vm_hostname@$vm_domainname" |
- rule ssh gpg --import -
- }
-rule_gpg () { # SYNTAX: $gpg_options
- LANG=C gpg --no-permission-warning --homedir "$tool"/var/pub/openpgp "$@"
- }
-rule_gpg_gen_key () { # SYNTAX: $uid ENV: $gpg_options
- local uid="$1"
- install -d -m 700 \
- var/pub/openpgp
- install -d -m 700 \
- var/sec \
- var/sec/openpgp
- if test ! -e "$tool"/var/sec/openpgp/"$uid".pass.gpg
- then gpg --encrypt $gpg_options -o "$tool"/var/sec/openpgp/"$uid".pass.gpg <<-EOF
- $(stdbuf --output 0 tr -d -c '[:alnum:][:punct:]' <"${random:-/dev/urandom}" | head -c 42)
- EOF
- fi
- if ! rule gpg --list-keys -- "$uid" >/dev/null
- then
- rule gpg --batch --gen-key
- # DOC: http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=blob_plain;f=doc/DETAILS;hb=refs/heads/STABLE-BRANCH-1-4
- Key-Type: RSA
- Key-Length: 4096
- Key-Usage: sign
- Passphrase:$(gpg --decrypt ${gpg_options-} "$tool"/var/sec/openpgp/"$uid".pass.gpg)
- Preferences: TWOFISH AES256 CAST5 BLOWFISH CAMELLIA256 3DES SHA512 SHA384 SHA256 SHA224 SHA1 BZIP2 ZLIB ZIP NONE MDC NO-KS-MODIFY
- $(cat -)
- %commit
- EOF
- fi
- caps=$(
- rule gpg --with-colons --fixed-list-mode --with-fingerprint --list-secret-keys \
- -- "$uid" |
- sed -e 's/^ssb\(:[^:]*\)\{11\}.*/\1/;t;d'
- )
- for cap in ${subkey_caps:-}
- do
- test ! "$caps" = "$(printf %s "$caps" | sed -e 's/'"$cap"'//g')" ||
- printf '%s\n' 8 s e $cap q 4096 ${expire:-0} save |
- rule gpg --keyid-format "long" --with-colons --fixed-list-mode --expert \
- --passphrase-fd 3 --command-fd 0 --edit-key "$uid" addkey 3<<-EOF
- $(gpg --decrypt ${gpg_options-} "$tool"/var/sec/openpgp/"$uid".pass.gpg)
- EOF
- done
- }
-rule_mysql_backup () {
- mkdir -p "$tool"/var/backup/mysql
- rule ssh -l backup '
- for db in $(sudo -u backup mysql -u backup --skip-column-names <<-EOF
- SELECT schema_name
- FROM information_schema.schemata
- WHERE schema_name NOT IN ("information_schema", "performance_schema");
- EOF
- ); do
- $db
- done
- '
- }
-
-rule=${1:-help}
-${1+shift}
-case $rule in
- (help);;
- (*)
- assert 'test ! "$(hostname --fqdn)" = "$vm_fqdn"' vm_fqdn
- assert 'test ! "$(hostname --fqdn)" = "$vm_host"' vm_host
- ;;
- esac
-rule $rule "$@"
dépôts / lhc / ateliers.git / blobdiff