Add a vim modeline with indentation settings.

[matthijs/upstream/backupninja.git] / lib / vserver.in

diff --git a/lib/vserver.in b/lib/vserver.in
index 8a585bf16787dddb506e53e65b8e1de5c194a202..b356b2b42697449a739e3e0f654c9d7d46f2f391 100644 (file)
--- a/lib/vserver.in
+++ b/lib/vserver.in
@@ -1,4 +1,5 @@
 # -*- mode: sh; sh-basic-offset: 3; indent-tabs-mode: nil; -*-
+# vim: set filetype=sh sw=3 sts=3 expandtab autoindent:
 
 #####################################################
 ## VSERVERS RELATED FUNCTIONS FOR NINJAHELPER
@@ -33,7 +34,7 @@ init_vservers() {
    getconf vservers no
    getconf VSERVERINFO /usr/sbin/vserver-info
    getconf VSERVER /usr/sbin/vserver
-   getconf VROOTDIR `if [ -x "$VSERVERINFO" ]; then $VSERVERINFO info SYSINFO | grep '^ *vserver-Rootdir' | awk '{print $2}'; fi`
+   getconf VROOTDIR `if [ -x "$VSERVERINFO" ]; then $VSERVERINFO info SYSINFO | grep '^ *vserver-Rootdir' | @AWK@ '{print $2}'; fi`
    # canonicalize VROOTDIR
    [ -z "$VROOTDIR" ] || VROOTDIR=`readlink --canonicalize $VROOTDIR`
    # init this library's global variables
@@ -63,10 +64,10 @@ init_vservers() {
             "vservers enabled in $conffile, but VROOTDIR ($VROOTDIR) does not exist.";
             return
       fi
-      found_vservers=`ls $VROOTDIR | grep -E -v "lost+found|ARCHIVES" | tr "\n" " "`
+      found_vservers=`ls $VROOTDIR | grep -E -v "lost\+found|ARCHIVES" | tr "\n" " "`
       if [ -z "$found_vservers" ]; then
          `if [ "$arg" = nodialog ]; then echo warning; else echo "msgBox warning"; fi` \
-            "vservers enabled in $conffile, but no vserver was found in $VROOTDIR.";      
+            "vservers enabled in $conffile, but no vserver was found in $VROOTDIR.";
             return
       fi
       vservers_are_available=yes
@@ -94,6 +95,20 @@ vservers_exist() {
    return 0
 }
 
+##
+## If all the arguments are running vservers names, returns 0.
+## Else, returns 1. Also returns 1 if no argument is given.
+##
+vservers_running() {
+   [ $# -ge 1 ] || return 1
+   local args="$1"
+   local vserver
+   for vserver in $args ; do
+      $VSERVERINFO -q $vserver RUNNING || return 1
+   done
+   return 0
+}
+
 ##
 ## If the argument is the name of a vserver selected by the current helper,
 ## echoes 'on' and returns 0.
@@ -128,9 +143,9 @@ choose_one_vserver() {
    while [ -z "$REPLY" ]; do
       [ -n "$selected_vservers" ] && setDefault $selected_vservers
       listBegin "$title" "Choose at least one Linux-Vserver to backup:"
-            for vserver in $found_vservers; do
-              listItem "$vserver" "Backup $vserver vserver"
-           done
+         for vserver in $found_vservers; do
+            listItem "$vserver" "Backup $vserver vserver"
+         done
       listDisplay menu
       [ $? = 0 ] || return 1
    done
@@ -138,17 +153,17 @@ choose_one_vserver() {
 }
 
 ##
-## If Vservers are not enabled, set host_or_vservers='host' and then return 
+## If Vservers are not enabled, set host_or_vservers='host' and then return
 ## Else, have the user choose if he/she wants to perform the backup on the host
 ## system or on one Vserver.
 ## Set, respectively, $host_or_vservers to 'host' or 'vservers'.
 ## Returns 1 if cancelled.
 ##
 choose_host_or_one_vserver() {
-   if [ "$vservers_are_available" != "yes" ] 
+   if [ "$vservers_are_available" != "yes" ]
    then
-       host_or_vservers='host'
-       return
+      host_or_vservers='host'
+      return
    fi
    local title=$1
    # if there is one, set the previously chosen item as the default
@@ -159,11 +174,11 @@ choose_host_or_one_vserver() {
    [ $? = 0 ] || return 1
    case $REPLY in
       "host")
-        host_or_vservers='host'
-        ;;
+         host_or_vservers='host'
+         ;;
       "vserver")
-        host_or_vservers='vservers'
-        ;;
+         host_or_vservers='vservers'
+         ;;
    esac
 }
 
@@ -177,10 +192,10 @@ choose_host_or_one_vserver() {
 ## Returns 1 if cancelled.
 ##
 choose_host_or_vservers_or_both() {
-   if [ "$vservers_are_available" != "yes" ] 
+   if [ "$vservers_are_available" != "yes" ]
    then
-       host_or_vservers='host'
-       return
+      host_or_vservers='host'
+      return
    fi
    local title=$1
    # if there is one, set the previously chosen item as the default
@@ -192,14 +207,14 @@ choose_host_or_vservers_or_both() {
    [ $? = 0 ] || return 1
    case $REPLY in
       "host")
-        host_or_vservers='host'
-        ;;
+         host_or_vservers='host'
+         ;;
       "vservers")
-        host_or_vservers='vservers'
-        ;;
+         host_or_vservers='vservers'
+         ;;
       "both")
-        host_or_vservers='both'
-        ;;
+         host_or_vservers='both'
+         ;;
    esac
 }
 
@@ -222,13 +237,13 @@ choose_one_or_more_vservers() {
       local vserver_was_selected=
       REPLY=
       while [ -z "$REPLY" ]; do
-        listBegin "$title" "Choose at least one Linux-Vserver to backup:"
-           # list existing vservers, preselecting the previously selected ones
-           for vserver in $found_vservers; do
-              listItem "$vserver" "Backup $vserver vserver" `vserver_is_selected $vserver`
-           done
-        listDisplay checklist
-        [ $? = 0 ] || return 1
+         listBegin "$title" "Choose at least one Linux-Vserver to backup:"
+            # list existing vservers, preselecting the previously selected ones
+            for vserver in $found_vservers; do
+               listItem "$vserver" "Backup $vserver vserver" `vserver_is_selected $vserver`
+            done
+         listDisplay checklist
+         [ $? = 0 ] || return 1
       done
       # remove quotes around each vserver name
       selected_vservers=`echo $REPLY | tr -d '"'`