sauvegardes proxmox

fix #2437
criecm · Sep 17, 2024 · fdc3032 · fdc3032
1 parent 097e36b
commit fdc3032
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Showing 4 changed files with 88 additions and 4 deletions.
diff --git a/lib/save_one.sh b/lib/save_one.sh
@@ -22,6 +22,7 @@ RSYNC_PORT=${RSYNC_PORT:-42873}
 RSYNC_DIRECT="NO"
 SAV_JAILS=${SAV_JAILS:-NO}
 SAV_DOWN_JAILS=${SAV_DOWN_JAILS:-NO}
+SAV_PROXMOX=${SAV_PROXMOX:-NO}
 CANSKIP=${CANSKIP:-0}
 
 . $mydir/lib/savscript.inc.sh
@@ -77,6 +78,27 @@ if init_srv $DEST; then
         now_exclude_zfs ${IORIGIN%%/releases*}/releases
         now_exclude_zfs ${IORIGIN%%/releases*}/download
     fi
+
+    # PROXMOX part
+    if [ "$SAV_PROXMOX" = "YES" ] && [ -n "$PVECLUSTER" ]; then
+        PVEZFSDEST="${SAVZFSBASE}/$PVECLUSTER"
+        PVEDESTDIR="$(zfs list -Homountpoint $PVEZFSDEST 2>/dev/null || ( zfs create $PVEZFSDEST && zfs list -Homountpoint $PVEZFSDEST ) )"
+        for lxc in $(echo "$PVELXCS"); do
+            syslogue "debug" "($NAME) get PVE LXC $lxc"
+            get_proxmox_lxc $lxc
+            [ "$SNAP_AFTER" = "YES" ] && justdoit snapshot_dest $PVEZFSDEST/$lxc
+        done
+        for qemu in $(echo "$PVEQMS"); do
+            syslogue "debug" "($NAME) get PVE QEMU $qemu"
+            get_proxmox_qemu $qemu
+            [ "$SNAP_AFTER" = "YES" ] && justdoit snapshot_dest $PVEZFSDEST/$qemu
+        done
+        for storage in $(echo "$PVESTORAGES" | grep ' [^$]'); do
+            syslogue "debug" "($NAME) now exclude ${storage#*|}"
+            now_exclude_zfs ${storage#* }
+        done
+    fi
+
     # FULL ZFS SCENARIO
     if [ "$FULLZFS" = "YES" ]; then
         # tout est en ZFS: cool :)

diff --git a/lib/savscript.inc.sh b/lib/savscript.inc.sh
@@ -170,11 +170,15 @@ srvinfos=$DESTDIR.infos
 # - SYSVER (uname -r)
 # - FSLIST (liste de fstype:/montage)
 # - RSYNC_SRV_PID si un demon rsync a pu etre lance sur $RSYNC_PORT
+# - ZFSFSES (zfs filesystems)
+# - ZPOOLS (pools zfs)
+# - ZFSSLASH (racine ZFS si 'legacy')
 # si FreeBSD:
 #   - JAILS (liste de repertoires)
-#   - ZPOOLS (pools zfs)
-#   - ZFSSLASH (racine ZFS si 'legacy')
-#   - ZFSFSES (zfs filesystems)
+# si Linux/Proxmox:
+#   - PVESTORAGES (liste des storages *locaux*)
+#   - PVELXCS (liste des containers LXC avec leurs disques)
+#   - PVEQMS (liste des vm's qemu avec leurs disques)
 init_srv() {
     if fping -q $DEST; then
         test -f $srvinfos && mv $srvinfos $srvinfos.last
@@ -203,6 +207,16 @@ if [ \$(mount -t zfs | wc -l) -gt 0 ]; then
   else
     echo ZFSFSES=\\\"\$(zfs list -H -t filesystem -o name,mountpoint | awk '{printf(\"%s|%s\\\n\",\$2,\$1);}')\\\";
   fi
+fi
+if [ \"\$(uname -s)\" = \"Linux\" ] && [ -e \"/etc/pve/local\" ]; then
+  echo PVECLUSTER=\\\"\$(pvecm status|grep ^Name: | awk '{print \$NF}')\\\"
+  echo PVESTORAGES=\\\"\$(pvesm status | awk '{if(\$3==\"active\"){print \$1}}' | while read s; do pvesh get /storage/\$s --noborder --noheader | awk 'BEGIN{want=0;zpool=\"\";dpath=\"\"}/^content.*images/{want=1;}/^pool/{zpool=\$2;}/^shared.*1$/{want=0;}/^(path|mountpoint)/{dpath=\$2; want=1;}END{if(want==1){printf(\"'\$s':%s %s\\\n\",dpath,zpool)}}'; done)\\\";
+  if [ -x /usr/sbin/pct ]; then
+    echo PVELXCS=\\\"\$(pct list | grep ' running *[^$]' | awk '{if(\$2==\"running\"){print \$1}}')\\\";
+  fi
+  if [ -x /usr/sbin/qm ]; then
+    echo PVEQMS=\\\"\$(qm list | grep ' running *[0-9]' | awk '{ print \$1 }')\\\";
+  fi
 fi" > $srvinfos 2> $TRACES/$NAME.init_srv
         . $srvinfos >> $TRACES/$NAME.init_srv 2>&1
     else
@@ -736,3 +750,46 @@ debug "jail fs curjail=$curjail curjaildir=$curjaildir curjailsrc=$curjailsrc"
     debug "JAIL $curjail: END($(($ret+${cret})))"
 }
 
+## PROXMOX
+# liste les stockages locaux
+resolve_proxmox_storage() {
+    storage=$1
+    # dir
+    d=$(echo "$PVESTORAGES" | grep "${1%:*}" | cut -d' ' -f1 | cut -d: -f2)
+    # zfs source if any
+    z=$(echo "$PVESTORAGES" | grep "${1%:*}" | cut -d' ' -f2)
+    [ -n "$d" ] || return 1
+    echo "${d}|${z}"
+}
+# sauvegarde d'un LXC
+get_proxmox_lxc() {
+    lxc_id=$1
+    init_zfs_dest none ${PVEDESTDIR}/${lxc_id} ${PVEZFSDEST}/${lxc_id}
+    doit $REMOTE_COMMAND $DEST "pct config $lxc_id" > ${PVEDESTDIR}/${lxc_id}/config
+    echo $DEST > ${PVEDESTDIR}/${lxc_id}/host
+    for disk in $(awk '/^(rootfs|mp[0-9]+):/{gsub(",.*","");if($2!="none"){printf("%s",$2);}}' ${PVEDESTDIR}/${lxc_id}/config); do
+        if storage=$(resolve_proxmox_storage $disk); then
+            if [ -n "${storage#*|}" ]; then
+                get_zfs ${storage%|*}/${disk#*:} ${PVEZFSDEST}/${lxc_id}/${disk#*:} ${storage#*|}/${disk#*:}
+            else
+                get_fs ${storage%|*}/${disk#*:} ${PVEDESTDIR}/${lxc_id}/${disk#*:}
+            fi
+        fi
+    done
+}
+# sauvegarde d'une VM qemu
+get_proxmox_qemu() {
+    qemu_id=$1
+    init_zfs_dest none ${PVEDESTDIR}/${qemu_id} ${PVEZFSDEST}/${qemu_id}
+    doit $REMOTE_COMMAND $DEST "qm config $qemu_id" > ${PVEDESTDIR}/${qemu_id}/config
+    echo $DEST > ${PVEDESTDIR}/${qemu_id}/host
+    for disk in $(awk '/^(virtio|scsi|ide)[0-9]+:/{gsub(",.*","");if($2!="none"){printf("%s",$2);}}' ${PVEDESTDIR}/${qemu_id}/config); do
+        if storage=$(resolve_proxmox_storage $disk); then
+            if [ -n "${storage#*|}" ]; then
+                get_zfs ${storage%|*}/${disk#*:} ${PVEZFSDEST}/${qemu_id}/${disk#*:} ${storage#*|}/${disk#*:}
+            else
+                get_fs ${storage%|*}/${disk#*:} ${PVEDESTDIR}/${qemu_id}/${disk#*:}
+            fi
+        fi
+    done
+}
diff --git a/machines.d/conf.template b/machines.d/conf.template
@@ -10,3 +10,5 @@ SAV_JAILS="%%SAVJAILS%%"
 # lance un serveur rsync sur la destination au lieu de passer par ssh
 # default: YES (essaye, fallback to ssh)
 #RSYNC_DIRECT="NO"
+# sauvegardes des vms proxmox
+SAV_PROXMOX="%%SAVPROXMOX%%"
diff --git a/tools/nouvelle_machine.sh b/tools/nouvelle_machine.sh
@@ -13,6 +13,7 @@ savpath=$(realpath "$(dirname $0)/..")
 prepend=",no-agent-forwarding,no-port-forwarding,no-X11-forwarding,no-user-rc,no-pty"
 
 SAVJAILS="NO"
+SAVPROXMOX="NO"
 
 if ! ssh -oPasswordAuthentication=no -oIdentitiesOnly=yes -oIdentityFile=$SSH_KEY -oKbdInteractiveDevices=none root@$1 "echo connexion ssh ok"; then
   echo "pousse la cle sur ${1}:"
@@ -28,6 +29,7 @@ case "$SYSTEM" in
     ;;
     esac
     FSLIST="`for fst in ext3 ext4 ext2 btrfs; do df -t $fst; done | tail -n +2 | awk '\''{print $6}'\''`"
+    PVE=$(stat --printf=%N /etc/pve/local | awk '\''{print $NF}'\'')
 ;;
 "FreeBSD")
     EXCLUDES=""
@@ -53,6 +55,7 @@ echo MYNAME="`hostname -s`"')
 
 echo SYSTEM=$SYSTEM
 [ -n "$JAILS" ] && SAVJAILS="YES"
+[ -n "$PVE" ] && SAVPROXMOX="YES"
 echo EXCLUDES="$EXCLUDES"
 echo RSYNC=$RSYNC
 MYFQDN=$(getent hosts $MYIP | awk '{print $2}')
@@ -64,7 +67,7 @@ if [ -z "$MYNAME" -o -z "$MYIP" -o -z "$MYFQDN" -o -z "$RSYNC" -o -z "$SYSTEM" ]
   exit 1
 fi
 
-sed -E 's/%%NAME%%/'$MYNAME'/; s/%%FQDN%%/'$MYFQDN'/; s@%%EXCLUDES%%@'"$EXCLUDES"'@; s@%%SAVJAILS%%@'$SAVJAILS'@;' $savpath/machines.d/conf.template > /tmp/$MYNAME.conf
+sed -E 's/%%NAME%%/'$MYNAME'/; s/%%FQDN%%/'$MYFQDN'/; s@%%EXCLUDES%%@'"$EXCLUDES"'@; s@%%SAVJAILS%%@'$SAVJAILS'@; s@%%SAVPROXMOX%%@'$SAVPROXMOX'@;' $savpath/machines.d/conf.template > /tmp/$MYNAME.conf
 
 echo La conf generee:
 echo -- "##############################################################################"