added nc-snapshot-autov0.44.0

2 files changed, 79 insertions, 1 deletions

diff --git a/changelog.md b/changelog.md
index faa19db0..84dfb711 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,7 @@
 
-[v0.43.3](https://github.com/nextcloud/nextcloudpi/commit/de97104) (2017-12-26) nc-datadir: use clone on btrfs systems
+[v0.44.0](https://github.com/nextcloud/nextcloudpi/commit/186639f) (2017-12-28) added nc-snapshot-auto
+
+[v0.43.3 ](https://github.com/nextcloud/nextcloudpi/commit/f6ab161) (2017-12-26) nc-datadir: use clone on btrfs systems
 
 [v0.43.2](https://github.com/nextcloud/nextcloudpi/commit/ae8d30b) (2017-12-19) UFW: prettier output
 
diff --git a/etc/nextcloudpi-config.d/nc-snapshot-auto.sh b/etc/nextcloudpi-config.d/nc-snapshot-auto.sh
new file mode 100644
index 00000000..67efd559
--- /dev/null
+++ b/etc/nextcloudpi-config.d/nc-snapshot-auto.sh
@@ -0,0 +1,76 @@
+#!/bin/bash
+
+#
+# NextCloudPi scheduled datadir BTRFS snapshots 
+#
+# Copyleft 2017 by Ignacio Nunez Hernanz <nacho _a_t_ ownyourbits _d_o_t_ com>
+# GPL licensed (see end of file) * Use at your own risk!
+#
+# Usage:
+# 
+#   ./installer.sh nc-snapshot-auto.sh <IP> (<img>)
+#
+# See installer.sh instructions for details
+#
+# More at https://ownyourbits.com/2017/02/13/nextcloud-ready-raspberry-pi-image/
+#
+
+ACTIVE_=no
+DESCRIPTION="Scheduled datadir BTRFS snapshots"
+
+install()
+{
+  wget https://raw.githubusercontent.com/nachoparker/btrfs-snp/master/btrfs-snp -O /usr/local/bin/btrfs-snp
+  chmod +x /usr/local/bin/btrfs-snp
+}
+
+configure()
+{ 
+  [[ $ACTIVE_ != "yes" ]] && { 
+    rm /etc/cron.hourly/btrfs-snp
+    echo "automatic snapshots disabled"
+    return 0
+  }
+
+  local DATADIR MOUNTPOINT
+  DATADIR=$( sudo -u www-data php /var/www/nextcloud/occ config:system:get datadirectory ) || {
+    echo -e "Error reading data directory. Is NextCloud running and configured?";
+    return 1;
+  }
+
+  # file system check
+  MOUNTPOINT="$( stat -c "%m" "$DATADIR" )" || return 1
+  [[ "$( stat -fc%T "$MOUNTPOINT" )" != "btrfs" ]] && {
+    echo "$MOUNTPOINT is not in a BTRFS filesystem"
+    return 1
+  }
+
+  cat > /etc/cron.hourly/btrfs-snp <<EOF
+#!/bin/bash
+/usr/local/bin/btrfs-snp $MOUNTPOINT hourly  24 3600    ../ncp-snapshots
+/usr/local/bin/btrfs-snp $MOUNTPOINT daily    7 86400   ../ncp-snapshots
+/usr/local/bin/btrfs-snp $MOUNTPOINT weekly   4 604800  ../ncp-snapshots
+/usr/local/bin/btrfs-snp $MOUNTPOINT monthly 12 2592000 ../ncp-snapshots
+EOF
+  chmod +x /etc/cron.hourly/btrfs-snp
+  echo "automatic snapshots enabled"
+}
+
+
+# License
+#
+# This script is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This script is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this script; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+# Boston, MA  02111-1307  USA
+