1 files changed, 70 insertions, 0 deletions
diff --git a/debian/python-django-ishtar.postinst b/debian/python-django-ishtar.postinst
new file mode 100644
index 000000000..5efd25548
--- /dev/null
+++ b/debian/python-django-ishtar.postinst
@@ -0,0 +1,70 @@
+#!/bin/sh
+
+set -e
+set -x
+
+DATA_DIR=/var/lib/python-django-ishtar
+INSTANCES_FILE=$DATA_DIR/INSTANCES
+
+case "$1" in
+    configure)
+        instances="$( (cat $INSTANCES_FILE 2>/dev/null || true) | xargs )"
+        if [ -n "$instances" ]; then
+            echo "updading instances found in $INSTANCES_FILE: $instances"
+            for instance in $instances; do
+                # The upgrade procedure below was built from the "update"
+                # target and its dependencies in the upstream Makefile:
+                echo "updating $instance"
+                cd $DATA_DIR/$instance
+
+                # from "syncdb" target:
+                python manage.py syncdb --noinput
+                python manage.py migrate
+
+                # from "compilemessages" target:
+                #
+                # NOTE: Instead of hardcoding an "apps" variable here, let's
+                # look at candidates with find, and check whether each of
+                # them indeed contains PO files as a second check:
+                maybe_localized=$(cd $DATA_DIR; find -maxdepth 2 -name 'locale')
+                for candidate in $maybe_localized; do
+                    if find $DATA_DIR/$candidate -name '*.po' >/dev/null 2>&1; then
+                        # Really looks like a valid app, let's strip the last
+                        # directory, cd into it, and compile messages using
+                        # the instance's manage.py script:
+                        app=${candidate%%/locale}
+                        (cd $DATA_DIR/$app; python $DATA_DIR/$instance/manage.py compilemessages)
+                    fi
+                done
+                # XXX: Doing this only once is likely sufficient, so
+                # we could remember having performed that update while
+                # taking care of the first instance, to avoid
+                # extraneous reruns?
+
+                # from "collectstatic" target:
+                python manage.py collectstatic --noinput
+
+                echo "updating $instance: OK"
+            done
+            echo "updating all instances: OK"
+
+            # the assumption is that nginx and uwsgi were configured
+            # through ishtar-prepare-instance, so let's restart them
+            # unconditionally:
+            invoke-rc.d uwsgi restart
+            invoke-rc.d nginx restart
+            echo "restarting uwsgi and nginx: OK"
+        else
+            echo "found no instances to upgrade in $INSTANCES_FILE"
+        fi
+    ;;
+
+    abort-upgrade|abort-remove|abort-deconfigure)
+
+    ;;
+
+    *)
+        echo "postinst called with unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac