X-Git-Url: https://git.cyclocoop.org/?a=blobdiff_plain;f=vm_remote;h=19ce8d4cb654f7de6d6d8ee9c94fa974dee6bda6;hb=fe76c838090f262ec477c6a73d1bf9d988033b56;hp=8518503457f64a0d6474d0026d5a170dedf3f6b6;hpb=1f1550e467bccfbac8a8f88b93db6355745794be;p=lhc%2Fateliers.git

diff --git a/vm_remote b/vm_remote
index 8518503..19ce8d4 100755
--- a/vm_remote
+++ b/vm_remote
@@ -1,81 +1,85 @@
 #!/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"
+. "$tool"/lib/functions.sh
+. "$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_config () { # DESCRIPTION: configure le .git local pour bien pousser
 	(
 	cd "$tool"
-	git config remote.host.url >/dev/null ||
+	git remote rm host || true
 	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 config --replace remote.host.push HEAD:refs/heads/origin
+	git remote rm hosted || true
+	git remote add hosted root@$vm_fqdn:tool/vm
+	git config --replace remote.hosted.push HEAD:refs/heads/origin
 	)
  }
-rule_git_push () { # SYNTAX: $remote $options
+rule_git_push () { # SYNTAX: {host|hosted} $git_push_options
 	local remote=${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=./vm_ssh git push -v "$remote" "$@"
  }
 
 rule_ssh () {
 	"$tool"/vm_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@$vm_fqdn \
+rule_key_disk_send () {
+	gpg --decrypt var/lib/luks/$vm_fqdn.key.gpg |
+	"$tool"/vm_ssh root@$vm_fqdn "$@" \
 	 -o CheckHostIP=no \
 	 -o HostKeyAlias=init.$vm_fqdn \
-	 -o StrictHostKeyChecking=yes \
-	 -o UserKnownHostsFile="$tool"/key/ssh.known_hosts \
 	 tee /lib/cryptsetup/passfifo \>/dev/null
  }
-rule_disk_key_backup () {
-	for part in root swap var home
+rule_key_disk_backup () {
+	for part in root var home
 	 do
-		rule_ssh sudo cryptsetup luksHeaderBackup /dev/$vm_lvm_vg/${vm_lvm_lv}_${part} |
-		gpg --encrypt --recipient $USER@ -o key/secret/${vm_lvm_lv}_${part}.luks.gpg
-	 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}_${part}
+		mkdir -p var/lib/luks
+		rule ssh -l root ' \
+			tmp=$(mktemp)
+			cryptsetup luksHeaderBackup \
+			 /dev/$vm_lvm_vg/${vm_lvm_lv}_${part} \
+			 --header-backup-file "$tmp" \
+			cat "$tmp"
+			shred --remove "$tmp"
+		 ' |
+		gpg --encrypt --recipient $USER@ \
+		 -o var/lib/luks/${vm_lvm_lv}_${part}.luks.gpg
 	 done
  }
 
 rule=${1:-help}
 ${1+shift}
-set "${TRACE:+-x}"
-rule_$rule "$@"
+case $rule in
+ (help);;
+ (*)
+	assert 'test ! "$(hostname --fqdn)" = "$vm_fqdn"' vm_fqdn
+	assert 'test ! "$(hostname --fqdn)" = "$vm_host"' vm_host
+	;;
+ esac
+rule $rule "$@"