1 files changed, 61 insertions, 0 deletions
diff --git a/scripts/cycle.sh b/scripts/cycle.sh
new file mode 100755
index 00000000..c0e2aa67
--- /dev/null
+++ b/scripts/cycle.sh
@@ -0,0 +1,61 @@
+#!/bin/sh
+# Copyright (C) 2014  Codethink Limited
+#
+# This program 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; version 2 of the License.
+#
+# This program 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 program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+usage() {
+    echo "Usage: cycle.sh some-system some-cluster [newversion]"
+    echo
+    echo "This builds and deploys the current checked out version of"
+    echo "some-system, applying it as a self-upgrade to the system you"
+    echo "are working in, using configuration from some-cluster."
+    echo "The upgrade is labelled TEST by default, or [newversion] if"
+    echo "specified, and is set to be the default for next boot."
+}
+
+if [ -z "$1" ] || [ -z "$2" ] || [ ! -z "$4" ] ; then
+    usage
+    exit 1
+fi
+
+newversion=TEST
+if [ ! -z "$3" ] ; then
+    newversion=$3
+    if (echo "$newversion" | grep ' ' > /dev/null 2>&1) ; then
+        echo 'Version label must not contain spaces.'
+        exit 1
+    fi
+fi
+
+if system-version-manager get-running | grep -q "^$newversion$"; then
+  echo "You are currently running the $newversion system."
+  echo "Maybe you want to boot into a different system version?"
+  exit 1
+fi
+
+set -e
+set -v
+
+runningversion=`system-version-manager get-running`
+system-version-manager set-default $runningversion
+if system-version-manager list | grep -q "^$newversion$"; then
+  system-version-manager remove $newversion
+fi
+
+morph gc
+morph build "$1"
+
+sed -i "s|^- morph: .*$|- morph: $1|" "$2"
+morph deploy --upgrade "$2" self.HOSTNAME=$(hostname) self.VERSION_LABEL=$newversion
+system-version-manager list