test interactive install

.github/workflows/release.yml

@@ -1,6 +1,7 @@
 name: Build & Release
 
 on:
+  workflow_dispatch:
   push:
     tags:
       - '*'

packaging/etc/systemd/system/sshportal.service

@@ -10,6 +10,7 @@ RestartSec=10s
 StandardOutput=append:/var/log/sshportal/audit/audit.log
 LogsDirectory=sshportal
 StateDirectory=sshportal
+Environment=SSHPORTAL_DB_DRIVER=sqlite3
 Environment=SSHPORTAL_LOGS_LOCATION=/var/log/sshportal/session
 Environment=SSHPORTAL_DATABASE_URL=/var/lib/sshportal/sshportal.db
 ExecStartPre=mkdir -p /var/log/sshportal/audit

packaging/postinstall.sh

@@ -1,5 +1,18 @@
 #!/bin/sh
 
+set -e
+
+printf "Use mariadb as database instead of Sqlite [y/N]: "
+read -r
+
+if [ "$REPLY" = 'y' ]; then
+	useradd -rd /nonexistent -s /usr/sbin/nologin sshportal # can't use systemd dynamic user to access the unix socket
+	apt-get install -y mariadb-server
+	mariadb -e "CREATE DATABASE sshportal CHARACTER SET utf8; grant all on sshportal.* to 'sshportal'@'localhost' identified via unix_socket;" || true
+	sed -i -r 's/Environment=SSHPORTAL_DB_DRIVER=.*/Environment=SSHPORTAL_DB_DRIVER=mysql/' /etc/systemd/system/sshportal.service
+	sed -i -r 's|Environment=SSHPORTAL_DATABASE_URL=.*|Environment=SSHPORTAL_DATABASE_URL=sshportal@unix(/run/mysqld/mysqld.sock)/sshportal?charset=utf8&parseTime=true&loc=Local|' /etc/systemd/system/sshportal.service
+fi
+
 mkdir -p /var/log/sshportal/audit
 echo "0 1 * * 0 root find /var/log/sshportal/session/ -ctime +365 -type f -delete" > /etc/cron.d/sshportal
 systemctl daemon-reload