1 files changed, 47 insertions, 0 deletions
diff --git a/linux/deb/02-fs-spring-boot-kamal/package/DEBIAN/postinst b/linux/deb/02-fs-spring-boot-kamal/package/DEBIAN/postinst
new file mode 100755
index 0000000..19eec59
--- /dev/null
+++ b/linux/deb/02-fs-spring-boot-kamal/package/DEBIAN/postinst
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+# Stop on error
+set -e
+
+if [ "$1" == "configure" ] && [ -z "$2" ]; then
+  # Code here executes only during package install (but not during upgrade)
+
+  # Create a system user
+  # -r: System user
+  # -s /sbin/nologin: Prevent the user from logging into the system interactively
+  # -d /var/lib/fs-spring-boot-kamal: Set home directory of user
+  # fs-spring-boot-kamal: Username
+  useradd -r -s /sbin/nologin -d /var/lib/fs-spring-boot-kamal fs-spring-boot-kamal || true
+
+fi
+
+# Set directory ownership and permissions - Application jar file not to be read by other system users
+chown -R root:fs-spring-boot-kamal /opt/fs-spring-boot-kamal
+chmod 750 /opt/fs-spring-boot-kamal
+chmod 750 /opt/fs-spring-boot-kamal/app
+chmod 640 /opt/fs-spring-boot-kamal/app/fs-spring-boot-kamal.jar
+
+# Set directory ownership and permissions - Config files not to be read by other system users
+chown -R root:fs-spring-boot-kamal /etc/fs-spring-boot-kamal
+chmod 750 /etc/fs-spring-boot-kamal
+chmod 640 /etc/fs-spring-boot-kamal/application.yaml
+chmod 640 /etc/fs-spring-boot-kamal/environment.env
+
+# Reload systemd service configurations
+systemctl daemon-reload
+
+# Enable service as boot time
+#systemctl enable fs-spring-boot-kamal
+
+# Restart service
+#systemctl restart fs-spring-boot-kamal
+
+echo "[INFO] fs-spring-boot-kamal service installed."
+echo "[INFO] Update /etc/fs-spring-boot-kamal/application.yaml to update the configuration."
+echo "[INFO] By default, TCP port 8085 is used by the installed server."
+echo "[INFO] To enable service start at boot time:"
+echo "[INFO]   systemctl enable fs-spring-boot-kamal"
+echo "[INFO] To start the service if not running:"
+echo "[INFO]   systemctl start fs-spring-boot-kamal"
+echo "[INFO] To allow access from remote systems, you may have to enable firewall for example by running:"
+echo "[INFO]   ufw allow 8085/tcp"