Deb package - Made service to automatically start during install

3 files changed, 32 insertions, 26 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
diff --git a/linux/deb/02-fs-spring-boot-kamal/package/DEBIAN/postrm b/linux/deb/02-fs-spring-boot-kamal/package/DEBIAN/postrm
index 81484c0..194b357 100755
--- a/linux/deb/02-fs-spring-boot-kamal/package/DEBIAN/postrm
+++ b/linux/deb/02-fs-spring-boot-kamal/package/DEBIAN/postrm
@@ -2,18 +2,13 @@
 set -e
 
 # Check if the package is being purged (erased entirely including configs)
-if [ "$1" = "purge" ]; then
+if [ -z "$DPKG_ROOT" ] && [ "$1" = "purge" ] ; then
+    update-rc.d fs-spring-boot-kamal remove >/dev/null
     deluser --quiet fs-spring-boot-kamal || true
 fi
 
-# Run commands during simple remove or upgrade
-#if [ "$1" = "remove" ] || [ "$1" = "upgrade" ]; then
-    
-#fi
-
 # Reload systemd service configuration files.
 systemctl daemon-reload
 
 # postrm script must exit with 0
 exit 0
-
diff --git a/linux/deb/02-fs-spring-boot-kamal/package/DEBIAN/prerm b/linux/deb/02-fs-spring-boot-kamal/package/DEBIAN/prerm
index b9a5971..7cb5d88 100755
--- a/linux/deb/02-fs-spring-boot-kamal/package/DEBIAN/prerm
+++ b/linux/deb/02-fs-spring-boot-kamal/package/DEBIAN/prerm
@@ -1,7 +1,7 @@
 #!/bin/bash
 set -e
 
-# Stop associated services before files are removed
+# Stop service before files are removed
 systemctl stop fs-spring-boot-kamal || true
 
 # prerm script must exit with 0