🚀 Debian package: python-django-ishtar

1 files changed, 103 insertions, 0 deletions

diff --git a/debian/python3-django-ishtar.postinst b/debian/python3-django-ishtar.postinst
new file mode 100644
index 000000000..e6543eb21
--- /dev/null
+++ b/debian/python3-django-ishtar.postinst
@@ -0,0 +1,103 @@
+#!/bin/bash
+
+set -e
+#set -x
+
+cecho() {
+  local code="\033["
+  case "$1" in
+    black  | bk) color="${code}0;30m";;
+    red    |  r) color="${code}1;31m";;
+    green  |  g) color="${code}1;32m";;
+    yellow |  y) color="${code}1;33m";;
+    blue   |  b) color="${code}1;34m";;
+    purple |  p) color="${code}1;35m";;
+    cyan   |  c) color="${code}1;36m";;
+    gray   | gr) color="${code}0;37m";;
+    *) local text="$1"
+  esac
+  [ -z "$text" ] && local text="$color$2${code}0m"
+  echo -e "$text"
+}
+
+DATA_DIR=/srv/ishtar
+CONFIG_PATH=/etc/ishtar
+INSTANCES_FILE=$CONFIG_PATH/instances
+
+case "$1" in
+    configure)
+        mkdir -p $CONFIG_PATH 2> /dev/null
+        if [ ! -f $CONFIG_PATH/config ]; then
+            cp /usr/share/python3-django-ishtar/install/config.template $CONFIG_PATH/config ;
+        fi
+        source $CONFIG_PATH/config
+        export LANG=$ISHTAR_LOCALE.UTF-8
+        if [ "$(locale 2>&1 >/dev/null|wc -l)" != 0 ]; then
+            cecho r "Unable to set LANG=$LANG properly"
+            cecho y "Try: 'dpkg-reconfigure locales' or install the 'locales-all' package."
+            cecho y "If you want to use another locale, modify /etc/ishtar/config properly."
+            exit 1
+        fi
+        instances="$( (cat $INSTANCES_FILE 2>/dev/null || true) | xargs )"
+        if [ -n "$instances" ]; then
+            if [ -f /usr/sbin/rabbitmqctl ]; then  # assume queues are configured
+                cecho c "Verify rabbitmq queues are empty"
+                for instance in $instances; do
+                    for res in `/usr/sbin/rabbitmqctl list_queues -p /ishtar$instance -q messages`; do
+                        if [ $res != 0 ] && [ $res != 'messages' ]; then
+                            cecho r "The queue for $instance is not empty ($res messages)."
+                            cecho y "Wait a few minutes (hours?) for update."
+                            exit 1
+                        fi;
+                    done
+                done
+            fi
+            messages_compiled="";
+            for instance in $instances; do
+                if [ ! $messages_compiled ]; then
+                  cecho c "Compile i18n messages"
+                  (cd $DATA_DIR; python3 $DATA_DIR/$instance/manage.py compilemessages);
+                  messages_compiled="ok";
+                  cecho c "Updating instances found in $INSTANCES_FILE: $instances"
+                fi
+                # The upgrade procedure below was built from the "update"
+                # target and its dependencies in the upstream Makefile:
+                cecho c "* Updating $instance"
+                cd $DATA_DIR/$instance
+                # migrate
+                python3 manage.py migrate
+                # "collectstatic"
+                python3 manage.py collectstatic --noinput
+                cecho g "Updating $instance: OK"
+            done
+            cecho g "Updating all instances: OK"
+
+            # the assumption is that nginx and uwsgi were configured
+            # through ishtar-prepare-instance, so let's restart them
+            # unconditionally:
+            cecho c "Restarting uwsgi and nginx"
+            invoke-rc.d uwsgi restart
+            invoke-rc.d nginx restart
+            cecho g "Restarting uwsgi and nginx: OK"
+            SUPERVISOR=/usr/bin/supervisorctl
+            if [ -f "$SUPERVISOR" ]; then
+                cecho c "Restarting supervisor service"
+                $SUPERVISOR restart all
+                cecho g "Restarting supervisor service: OK"
+            fi
+        else
+            cecho g "Found no instances to update in $INSTANCES_FILE"
+            cecho y "To create a new instance:"
+            cecho y "    ishtar-prepare-instance"
+        fi
+    ;;
+
+    abort-upgrade|abort-remove|abort-deconfigure)
+
+    ;;
+
+    *)
+        echo "postinst called with unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac