add debian package files

debian/postinst

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+set -e
+
+. /usr/share/debconf/confmodule
+. /usr/share/dbconfig-common/dpkg/postinst.pgsql
+
+# you can set the default database encoding to something else
+dbc_pgsql_createdb_encoding="UTF8"
+dbc_generate_include=template:/etc/passbook/config.d/database.yml
+dbc_generate_include_args="-o template_infile=/usr/share/passbook/database.yml"
+dbc_go passbook "$@"
+
+if [ -z "`getent group passbook`" ]; then
+	addgroup --quiet --system passbook
+fi
+if [ -z "`getent passwd passbook`" ]; then
+	echo " * Creating user and group passbook..."
+	adduser --quiet --system --home /usr/share/passbook --shell /bin/false --ingroup passbook --disabled-password --disabled-login --gecos "passbook User" passbook  >> /var/log/passbook/passbook.log 2>&1
+fi
+echo " * Updating binary packages (psycopg2)"
+python3 -m pip install --target=/usr/share/passbook/vendor/ --no-cache-dir --upgrade --force-reinstall psycopg2 >> /var/log/passbook/passbook.log 2>&1
+if [ ! -f '/etc/passbook/secret_key' ]; then
+	echo " * Generating Secret Key"
+	python3 -c 'import random; result = "".join([random.choice("abcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*(-_=+)") for i in range(50)]); print(result)' > /etc/passbook/secret_key 2> /dev/null
+fi
+chown -R passbook: /usr/share/passbook/
+chown -R passbook: /etc/passbook/
+chown -R passbook: /var/log/passbook/
+chmod 440 /etc/passbook/secret_key
+echo " * Running Database Migration"
+/usr/share/passbook/passbook.sh migrate
+echo " * A superuser can be created with this command '/usr/share/passbook/passbook.sh createsuperuser'"
+echo " * You should probably also adjust your settings in '/etc/passbook/config.yml'"
+
+#DEBHELPER#