LinHES-system: add lh_system_restore and lh_system_backup. These scripts are called from the mythmenu.

refs #900

1 files changed, 89 insertions, 15 deletions

diff --git a/abs/core/LinHES-system/lh_system_backup_job b/abs/core/LinHES-system/lh_system_backup_job
index 3a13ade..e095a97 100644
--- a/abs/core/LinHES-system/lh_system_backup_job
+++ b/abs/core/LinHES-system/lh_system_backup_job
@@ -1,25 +1,69 @@
 #!/bin/bash
 #process that uses this system backup script
 # - myth_mtc.py
-# - supplemental web, process.py  backup
+# - supplemental web, process.py  backup  linhes_backup_wrapper
+
 MYTH_RUN_STATUS="1"
 . /etc/profile
 . /etc/systemconfig
 BACKUPDIR=/data/storage/disk0/backup/system_backups
 DELETE_DAYS=21
 DATE=`date +%F_%H-%M`
+backup_status=0
 #
+
+MYTHSHUTDOWN="/usr/bin/mythshutdown"
+
+function lock_myth(){
+    $MYTHSHUTDOWN --lock
+}
+
+function unlock_myth(){
+        $MYTHSHUTDOWN --unlock
+}
+
+function backup_status_check(){
+    if [ $1 -ne 0 ]
+    then
+        backup_status=1
+    fi
+}
+
+
 function backup(){
+
     echo "#######################################"
     echo "Starting  backup	"
     mkdir -p $BACKUPDIR/$DATE
 
-    #backup db
-    pacman -Q mysql 2>/dev/null
-    if [ $? = 0 ]
+    #backup database
+    if [ $SystemType = Master_backend -o  $SystemType = Standalone ]
+    then
+        pacman -Q mysql 2>/dev/null
+        if [ $? = 0 ]
+        then
+            mysqldump -x mythconverg > $BACKUPDIR/$DATE/mythconverg
+            backup_status_check $?
+
+            mysqldump -x ncid > $BACKUPDIR/$DATE/ncid
+
+            #this is all the users
+            mysqldump -x mysql > $BACKUPDIR/$DATE/mysql_table
+
+            #this is everything
+            mysqldump -x --all-databases > $BACKUPDIR/$DATE/all_databases
+            backup_status_check $?
+
+
+
+        fi
+    fi
+
+    #backup saved settings
+    if [ -e  /usr/MythVantage/templates/settings ]
     then
-        mysqldump mythconverg > $BACKUPDIR/$DATE/mythconverg
-        mysqldump ncid > $BACKUPDIR/$DATE/ncid
+        cp -rp  /usr/MythVantage/templates/settings $BACKUPDIR/$DATE/settings
+        backup_status_check $?
     fi
 
     #backup etc
@@ -27,6 +71,7 @@ function backup(){
     if [ -e /var/lib/oss ]
     then
         cp -rp /var/lib/oss $BACKUPDIR/$DATE/oss
+        backup_status_check $?
     fi
 
     #backup func keys
@@ -47,16 +92,17 @@ function backup(){
     if [ -f $MYTHHOME/backup_config/backup_include.txt ]
     then
         tar -zcf $BACKUPDIR/$DATE/other.tar.gz -T $MYTHHOME/backup_config/backup_include.txt
+        backup_status_check $?
     fi
 
     #make_zip file
     cd $BACKUPDIR
     tar -zcvf $BACKUPDIR/backup.$DATE.tgz  $DATE
-
-    if [ -d $BACKUPDIR/$DATE ]
-    then
-        rm -rf $BACKUPDIR/$DATE
-    fi
+    backup_status_check $?
+     if [ -d $BACKUPDIR/$DATE ]
+     then
+         rm -rf $BACKUPDIR/$DATE
+     fi
 
     if [ -f /home/xymon/server/ext/hbnotes.py ]
     then
@@ -69,6 +115,29 @@ function backup(){
     echo "########################################"
 }
 
+function update_backup_status(){
+    # Add Last backup status to menu item
+    #if description not in the backup xml file, add it
+    if [ $rc=0 ]
+    then
+        COMPLETE_MSG="Last backup completed on `date '+%D @ %-I:%M %p'`"
+    else
+        COMPLETE_MSG="Last backup FAILED on `date '+%D @ %-I:%M %p'`"
+    fi
+
+    xmlfile="/usr/share/mythtv/themes/defaultmenu/mythbackup.xml"
+
+    grep  -q "<description>" $xmlfile >/dev/null
+    desc_check=$?
+
+    if [ $desc_check = 0 ]
+    then
+        sed -i "s_\<description\>.*\<description\>_description\>$COMPLETE_MSG\<\/description_" $xmlfile
+    else
+        sed -i " /NONE/ i\     \<description\>$COMPLETE_MSG\<\/description\>" $xmlfile
+    fi
+}
+
 function remove_old_backups(){
     #remove old backups
     find $BACKUPDIR/backup*.tgz -type f -mtime +$DELETE_DAYS -delete
@@ -109,7 +178,7 @@ function remote_transfer(){
     rc=$?
     if [ $rc = 0 ]
     then
-        #this is here to mark failed copy of the backup.
+        #this is here to mark a failed copy of the backup.
         #There is a cron.hourly job that will attempt to retransfer the file
         echo "Remote backup failed to ${RemoteBackupDir}"
         echo $transfer_file >> $BACKUPDIR/remote_backup_failed.txt
@@ -124,7 +193,7 @@ function add_link(){
     then
         RETRYFILE="/etc/cron.hourly/lh_backup_retry.sh"
         echo "#!/bin/bash" > $RETRYFILE
-        echo "#This file was autogenerated and removed by lh_system_backup_job" >> $RETRYFILE
+        echo "#This file was autogenerated and will be removed by lh_system_backup_job" >> $RETRYFILE
         echo "MYTH_RUN_STATUS=1">> $RETRYFILE
         echo ". /etc/profile">> $RETRYFILE
         echo "lh_system_backup_job retry">> $RETRYFILE
@@ -139,11 +208,15 @@ function remove_link(){
         rm -f $RETRYFILE
     fi
 }
+
+
 #------------------------------------
+lock_myth
 if [ "x$1" = "x" ]
 then
     remove_old_backups
     backup
+    update_backup_status
     remote_backup
     add_link
 else
@@ -160,6 +233,7 @@ else
     fi
     remove_link
 fi
-
-
+unlock_myth
+echo $backup_status > /var/run/systembackup.rc
+exit $backup_status