X-Git-Url: https://git.cyclocoop.org/?p=lhc%2Fateliers.git;a=blobdiff_plain;f=vm_remote;h=0a7ef55389ad4c7cae45456c2964b91b2d8eec2c;hp=8518503457f64a0d6474d0026d5a170dedf3f6b6;hb=3e8f7fa8b58506dcb6b632855cfdb7da3b2b7ead;hpb=1f1550e467bccfbac8a8f88b93db6355745794be diff --git a/vm_remote b/vm_remote index 8518503..0a7ef55 100755 --- a/vm_remote +++ b/vm_remote @@ -1,81 +1,200 @@ #!/bin/sh set -e -f ${DRY_RUN:+-n} -u -tool=${0%/*} -. "$tool"/functions.sh -. "$tool"/vm.sh -test ! "$(hostname --fqdn)" = "$vm_fqdn" -test ! "$(hostname --fqdn)" = "$vm_host" +tool=$(readlink -e "${0%/*}") +. "$tool"/lib/rule.sh +. "$tool"/etc/vm.sh -rule_help () { +rule_help () { # SYNTAX: [--hidden] + local hidden; [ ${1:+set} ] || hidden=set cat >&2 <<-EOF - DESCRIPTION: ce script regroupe des fonctions utilitaires - pour gérer la VM _depuis_ une machine distante ; - il sert à la fois d'outil et de documentation. - Voir \`$tool/vm_host' pour les utilitaires côté machine hôte. - Voir \`$tool/vm_hosted' pour les utilitaires côté VM hébergée. + DESCRIPTION: + ce script regroupe des règles pour administrer la VM ($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_\([^_][^ ]*\) () {\( *#.*\|\)/\t\1\2/p' "$tool"/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"/vm.sh "$0") + $(sed -ne 's/^readonly \([^ ][^ =]*\).*}\( *#.*\|\)$/\t$\1\2/p' "$tool"/etc/vm.sh "$0") EOF } -rule_git_config () { +rule_git_configure () { # DESCRIPTION: configure ./.git correctement ( cd "$tool" - git config remote.host.url >/dev/null || - git remote add host $vm_host:tool/vm - git config --replace remote.host HEAD:refs/heads/origin - git config remote.$vm.url >/dev/null || - git remote add vm root@$vm_fqdn:tool/vm - git config --replace remote.$vm HEAD:refs/heads/origin + 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: $remote $options +rule_git_push () { # SYNTAX: {host|hosted} $git_push_options + ( + cd "$tool" local remote=${1#remote=}; shift - git add . && - git commit -a -C HEAD "$@" && - local pwd=$(cd "$tool" && cd -) - GIT_SSH=./vm_ssh git push -v -f "$remote" + GIT_SSH=./lib/ssh git push -v "$remote" "$@" + ) } rule_ssh () { - "$tool"/vm_ssh $vm_fqdn "$@" + "$tool"/lib/ssh $vm_fqdn "$@" + } +rule_mosh () { + mosh --ssh="$tool/lib/ssh $*" $vm_fqdn } rule__ssh_known_hosts_update () { - "$tool"/vm_ssh $vm_fqdn "$@" \ + rule ssh \ -o StrictHostKeyChecking=no \ -o CheckHostIP=no \ -o HashKnownHosts=no \ whoami } -rule_disk_key_send () { - gpg --decrypt key/secret/$vm_fqdn.disk.gpg | - ssh "$@" root@$vm_fqdn \ + +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.$vm_fqdn \ - -o StrictHostKeyChecking=yes \ - -o UserKnownHostsFile="$tool"/key/ssh.known_hosts \ tee /lib/cryptsetup/passfifo \>/dev/null } -rule_disk_key_backup () { - for part in root swap var home +rule_luks_key_backup () { # SYNTAX: ${gpg_options:---recipient $USER@} DESCRIPTION: sauvegarde localement les entêtes des partitions chiffrées. + test "${*+set}" || set -- --recipient "$USER@" + for part in root var home do - rule_ssh sudo cryptsetup luksHeaderBackup /dev/$vm_lvm_vg/${vm_lvm_lv}_${part} | - gpg --encrypt --recipient $USER@ -o key/secret/${vm_lvm_lv}_${part}.luks.gpg + mkdir -p var/sec/luks + rule ssh -l root ' \ + set -e -f -u; + exec 2>/dev/null; + tmp=$(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_disk_key_restore () { - for part in root swap var home - do - gpg --decrypt ${vm_lvm_lv}_${part}.luks | - rule_ssh sudo cryptsetup luksHeaderRestore /dev/$vm_lvm_vg/${vm_lvm_lv}_${part} + +rule_apache2_key_send () { + local -; set +f + for conf in "$tool"/etc/nginx/site.d/*/key_send + do conf=${conf#"$tool"/etc/nginx/site.d/} + local site=${conf%/key_send} + rule _x509_site_key_decrypt \ + "$(cat "$tool"/etc/apache2/site.d/"$site"/x509_host)" | + rule ssh -l root ' \ + sudo install -d -m 770 -o '"$user"' -g '"$user"' \ + /etc/apache2 \ + /etc/apache2/x509.d \ + /etc/apache2/x509.d/'"$site"'; \ + sudo install -m 644 -o '"$user"' -g '"$user"' /dev/stdin \ + /etc/apache2/x509.d/'"$site"'/.gitignore <<-EOF + key.pem + EOF + sudo install -m 400 -o root -g root \ + /dev/stdin \ + /etc/apache2/x509.d/'"'$site'"'/key.pem + ' + done + } +rule_dovecot_key_send () { + rule _x509_site_key_decrypt imap."$vm_domainname" | + rule ssh -l root ' \ + sudo install -d -m 770 -o root -g root \ + /etc/dovecot/'"$vm_domainname"'/ \ + /etc/dovecot/'"$vm_domainname"'/imap \ + /etc/dovecot/'"$vm_domainname"'/imap/x509 ; \ + sudo install -m 644 -o root -g root /dev/stdin \ + /etc/dovecot/'"$vm_domainname"'/imap/x509/.gitignore <<-EOF + key.pem + EOF + sudo install -m 400 -o root -g root \ + /dev/stdin \ + /etc/dovecot/"$vm_domainname"/imap/x509/key.pem + ' + } +rule_gitolite_git () { + ( + cd "$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