Deb package - Made service to automatically start during install

1 files changed, 29 insertions, 18 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
index 430ba0a..67fffe0 100755
--- a/linux/deb/02-fs-spring-boot-kamal/package/DEBIAN/postinst
+++ b/linux/deb/02-fs-spring-boot-kamal/package/DEBIAN/postinst
@@ -28,21 +28,32 @@ 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"
+if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
+        if [ -d /run/systemd/system ]; then
+                # Reload systemd service configurations
+                systemctl daemon-reload > /dev/null || true
+
+                if [ -n "$2" ]; then
+			# Upgrade
+                        # Restart service
+			if systemctl is-enabled fs-spring-boot-kamal > /dev/null; then
+                              systemctl start fs-spring-boot-kamal
+			fi
+                else
+			# First install (not upgrade)
+                        # Enable service to start at boot time 
+                        systemctl enable fs-spring-boot-kamal
+			# Start service
+                        systemctl start fs-spring-boot-kamal
+                fi
+        fi
+fi
+
+if [ "$1" == "configure" ] && [ -z "$2" ]; then
+        # Code here executes only during package install (but not during upgrade)
+        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 allow access from remote systems, you may have to enable firewall for example by running:"
+        echo "[INFO]   ufw allow 8085/tcp"
+fi