Enhanced backup restoration

5 files changed, 99 insertions, 25 deletions

diff --git a/share/hydractl/backup-restore b/share/hydractl/backup-restore
index acd3be4..160ed5e 100755
--- a/share/hydractl/backup-restore
+++ b/share/hydractl/backup-restore
@@ -9,5 +9,5 @@
 source $APP_BASE/lib/hydra/functions || exit 1
 hydra_config_load
 
-hydra_backup_environment $*
+hydra_backup_environment_remote $*
 duplicity restore file:///$BACKUPDIR/ $RESTOREDIR/
diff --git a/share/hydractl/backup-restore-gitosis b/share/hydractl/backup-restore-gitosis
index d430693..7da4a05 100755
--- a/share/hydractl/backup-restore-gitosis
+++ b/share/hydractl/backup-restore-gitosis
@@ -8,7 +8,7 @@
 source $APP_BASE/lib/hydra/functions || exit 1
 hydra_config_load
 
-hydra_backup_environment $*
+hydra_backup_environment_remote $*
 
 # Check if folder exist on the backup
 # Check if there's already a site folder and backup it
diff --git a/share/hydractl/backup-restore-site b/share/hydractl/backup-restore-site
index 39353e9..4604755 100755
--- a/share/hydractl/backup-restore-site
+++ b/share/hydractl/backup-restore-site
@@ -1,34 +1,52 @@
 #!/bin/bash
 #
-# Restore a website from backup
+# Restore a website from backup.
 #
-# TODO: moin
-# TODO: check for site user
-# TODO: support restoration from /var/sites/backups
 
 # Load.
 source $APP_BASE/lib/hydra/functions || exit 1
 hydra_config_load
 
+# Basic parameters.
 SITE="$2"
 SITES="/var/sites"
 FOLDER="$SITES/$SITE"
 WWW="/var/www/data"
 
+# Syntax check.
 if [ -z "$SITE" ]; then
   hydra_action_usage
   exit 1
 fi
 
-hydra_backup_environment $1 restore
+# Check restore stratety.
+if [ "$1" == "localhost" ]; then
+  hydra_backup_environment_local $2 restore
+else
+  hydra_backup_environment_remote $1 restore
+fi
+
+# Set site user.
+if hydra_check_user $SITE; then
+  $SITE_USER="$SITE"
+else
+  $SITE_USER="root"
+fi
 
-# Check if folder exist on the backup
+# Set site group.
+if hydra_check_group $SITE; then
+  $SITE_GROUP="$SITE"
+else
+  $SITE_GROUP="root"
+fi
+
+# Check if folder exist on the backup.
 if [ ! -d "$RESTOREDIR/$FOLDER" ]; then
   echo "Folder $FOLDER does not exist at restored backup $RESTOREDIR"
   exit 1
 fi
 
-# Check if there's already a site folder and backup it
+# Check if there's already a site folder and backup it.
 if [ -e "$FOLDER" ]; then
   echo "Folder $FOLDER already exists, backing it up first..."
   hydractl backup-site $SITE
@@ -41,45 +59,69 @@ if [ -e "$FOLDER" ]; then
   fi
 fi
 
+# Local backups are stored compressed
+if [ "$1" == "localhost" ]; then
+  if [ -e "$RESTOREDIR/$SITE.tar.bz2" ]; then
+    ( cd $RESTOREDIR && tar xvf $SITE.tar.bz2 )
+  fi
+fi
+
 # Copy site folder from backup
-echo "Copying site $SITE from backup $RESTOREDIR..."
-cp -a $RESTOREDIR/$FOLDER $FOLDER
+if [ -d "$RESTOREDIR/$FOLDER" ]; then
+  echo "Copying site $SITE from backup $RESTOREDIR..."
+  cp -a $RESTOREDIR/$FOLDER $FOLDER
+fi
+
+# Deleted uncompressed local backup
+if [ "$1" == "localhost" ]; then
+  rm -rf $RESTOREDIR/$FOLDER 
+fi
 
 # Fix permissions
 chown -R root.root $FOLDER
 
 # Trac
 if [ -e "$FOLDER/trac" ]; then
-  ( cd $FOLDER/trac && chown -R $SITE.$SITE attachments conf db auth plugins .egg-cache )
+  ( cd $FOLDER/trac && chown -R $SITE_USER.$SITE_GROUP attachments conf db auth plugins .egg-cache )
 fi
 
 # PmWiki
 if [ -e "$FOLDER/wiki" ]; then
-  ( cd $FOLDER/wiki && chown -R $SITE.$SITE wiki.d uploads )
+  ( cd $FOLDER/wiki && chown -R $SITE_USER.$SITE_GROUP wiki.d uploads )
   chown $SITE.root $FOLDER/wiki/local/config.php
   chmod 660 $FOLDER/wiki/local/config.php
 fi
 
 # Site
 if [ -e "$FOLDER/site" ]; then
-  chown -R $SITE.$SITE $FOLDER/site
+  chown -R $SITE_USER.$SITE_GROUP $FOLDER/site
 fi
 
 # Drupal
 if [ -e "$FOLDER/drupal" ]; then
   SERIES="$3"
 
-  chown -R $SITE.$SITE $FOLDER/drupal/files
-  chown root.$SITE $FOLDER/drupal/settings.php
+  chown -R $SITE_USER.$SITE_GROUP $FOLDER/drupal/files
+  chown root.$SITE_GROUP $FOLDER/drupal/settings.php
   chmod 640 $FOLDER/drupal/settings.php
 
+  if [ -e "/etc/apache2/sites-available/$SITE" ]; then
+    SERVER_ALIAS="`grep ServerAlias /etc/apache2/sites-available/$SITE | sed -e 's/ServerAlias//'`"
+  fi
+
   if [ ! -z "$SERIES" ]; then
-    if [ -e "$WWW/drupal-$SERIES" ]; then
+    if [ -e "$WWW/drupal-$SERIES/sites" ]; then
       echo "Creating basic drupal symlinks..."
       (
       cd $WWW/drupal-$SERIES/sites
       ln -sf $FOLDER/drupal $SITE
       ln -sf $FOLDER/drupal $SITE.`facter domain`
+
+      for server_alias in $SERVER_ALIAS; do
+        if [ ! -e "$server_alias" ]; then
+          ln -sf $FOLDER/drupal $server_alias
+        fi
+      done
       )
     else
       echo "No drupal $SERIES found in the system, so no symlink handling"
@@ -89,13 +131,25 @@ if [ -e "$FOLDER/drupal" ]; then
   fi
 fi
 
+# Check if there are database dumps
+if [ -f "$DB_DUMP_BASE/$SITE.sql.gz" ]; then
+  DB_DUMP_EXT=".gz"
+  DB_DUMP_EXTRACT="gunzip"
+elif [ -f "$DB_DUMP_BASE/$SITE.sql.bz2" ]; then
+  DB_DUMP_EXT=".bz2"
+  DB_DUMP_EXTRACT="bunzip"
+elif [ -f "$DB_DUMP_BASE/$SITE.sql" ]; then
+  DB_DUMP_EXT=""
+  DB_DUMP_EXTRACT="true"
+fi
+
 # Restore database
-if [ -f "$RESTOREDIR/var/backups/mysql/sqldump/$SITE.sql.gz" ]; then
+if [ ! -z "$DB_DUMP_EXT" ]; then
   echo "Restoring database $SITE..."
   BASEDIR="$FOLDER"
   hydra_set_tmpfile $SITE -d
-  cp $RESTOREDIR/var/backups/mysql/sqldump/$SITE.sql.gz $TMPWORK
-  ( cd $TMPWORK && gunzip $SITE.sql.gz )
+  cp $DB_DUMP_BASE/$SITE.sql$DB_DUMP_EXT $TMPWORK
+  ( cd $TMPWORK && $DB_DUMP_EXTRACT $SITE.sql$DB_DUMP_EXT )
   hydra_truncate_database $SITE
   mysql $SITE < $TMPWORK/$SITE.sql
   hydra_unset_tmpfile $TMPWORK
@@ -115,3 +169,10 @@ if [ -e "$FOLDER/ikiwiki" ]; then
     echo "Either $file or git repository not found for $SITE ikiwiki instance"
   fi
 fi
+
+# Moin
+if [ -e "$FOLDER/moin" ]; then
+  echo "Restoring moin for $SITE..."
+  chown -R root.root $FOLDER/moin/
+  chown -R $SITE_USER.$SITE_GROUP $FOLDER/moin/{cgi-bin,data,underlay}
+fi
diff --git a/share/hydractl/backup-restore-svn b/share/hydractl/backup-restore-svn
index 91c0988..e4b1660 100755
--- a/share/hydractl/backup-restore-svn
+++ b/share/hydractl/backup-restore-svn
@@ -8,7 +8,7 @@
 source $APP_BASE/lib/hydra/functions || exit 1
 hydra_config_load
 
-hydra_backup_environment $*
+hydra_backup_environment_remote $*
 
 # Check if folder exist on the backup
 # Check if there's already a site folder and backup it
diff --git a/share/hydractl/backup-site b/share/hydractl/backup-site
index dedf0eb..7dd9acf 100755
--- a/share/hydractl/backup-site
+++ b/share/hydractl/backup-site
@@ -2,7 +2,6 @@
 #
 # Pack a website.
 #
-# TODO: check for backup user/group
 
 # Arguments
 SITES="/var/sites"
@@ -17,6 +16,20 @@ if [ -z "$SITE" ]; then
   exit 1
 fi
 
+# Set backups user.
+if hydra_check_user backups; then
+  $BACKUPS_USER="backups"
+else
+  $BACKUPS_USER="root"
+fi
+
+# Set backups group.
+if hydra_check_group backups; then
+  $BACKUPS_GROUP="backups"
+else
+  $BACKUPS_GROUP="root"
+fi
+
 # Create folder
 mkdir -p $DEST
 cd $DEST
@@ -25,7 +38,7 @@ cd $DEST
 if [ ! -e "$SITES/backups/site/$SITE/.htpasswd" ]; then
   touch $SITES/backups/site/$SITE/.htpasswd
   chmod 640 $SITES/backups/site/$SITE/.htpasswd
-  chown root.backups $SITES/backups/site/$SITE/.htpasswd
+  chown root.$BACKUPS_GROUP $SITES/backups/site/$SITE/.htpasswd
 fi
 
 # Access setup
@@ -44,7 +57,7 @@ if [ -d "$SITES/$SITE" ]; then
   tar jcvf $PACK $SITES/$SITE
   md5sum $PACK  > $PACK.md5
   sha1sum $PACK > $PACK.sha1
-  chown root.backups $PACK*
+  chown root.$BACKUPS_GROUP $PACK*
   chmod 640 $PACK*
   echo "Saved $DEST/$PACK"
 fi
@@ -56,7 +69,7 @@ if [ -d "/var/lib/mysql/$SITE" ]; then
   bzip2 $SITE.sql
   md5sum $SITE.sql.bz2 > $SITE.sql.bz2.md5
   sha1sum $SITE.sql.bz2 > $SITE.sql.bz2.sha1
-  chown root.backups $SITE.sql*
+  chown root.$BACKUPS_GROUP $SITE.sql*
   chmod 640 $SITE.sql*
   echo "Saved $DEST/$SITE.sql.bz2"
 else