systemctl list-units --full -all | grep -q "$unit_name"; then
        systemctl disable --now "$unit_name"
      fi
    fi
  done
}
Package: APPLICATION_PACKAGE
Version: APPLICATION_VERSION_WITH_RELEASE
Section: APPLICATION_SECTION
Maintainer: APPLICATION_MAINTAINER
Priority: optional
Architecture: APPLICATION_ARCH
Provides: APPLICATION_PACKAGE
Description: APPLICATION_DESCRIPTION
Depends: PACKAGE_DEFAULT_DEPENDENCIES PACKAGE_CUSTOM_DEPENDENCIES
Installed-Size: APPLICATION_INSTALLED_SIZE
APPLICATION_HOMEPAGE
Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/

Files: *
Copyright: APPLICATION_COPYRIGHT
License: APPLICATION_LICENSE_TEXT
[Desktop Entry]
Name=APPLICATION_NAME
Comment=APPLICATION_DESCRIPTION
Exec=APPLICATION_LAUNCHER
Icon=APPLICATION_ICON
Terminal=false
Type=Application
Categories=DEPLOY_BUNDLE_CATEGORY
DESKTOP_MIMES
#!/bin/sh
# postinst script for APPLICATION_PACKAGE
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <postinst> `abort-remove'
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package

package_type=deb
LAUNCHER_AS_SERVICE_SCRIPTS

case "$1" in
    configure)
DESKTOP_COMMANDS_INSTALL
LAUNCHER_AS_SERVICE_COMMANDS_INSTALL
    ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

exit 0
#!/bin/sh
# postrm script for APPLICATION_PACKAGE
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <postrm> `remove'
#        * <postrm> `purge'
#        * <old-postrm> `upgrade' <new-version>
#        * <new-postrm> `failed-upgrade' <old-version>
#        * <new-postrm> `abort-install'
#        * <new-postrm> `abort-install' <old-version>
#        * <new-postrm> `abort-upgrade' <old-version>
#        * <disappearer's-postrm> `disappear' <overwriter>
#          <overwriter-version>
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package

case "$1" in
    purge|remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
    ;;

    *)
        echo "postrm called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

exit 0
#!/bin/sh
# preinst script for APPLICATION_PACKAGE
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <new-preinst> `install'
#        * <new-preinst> `install' <old-version>
#        * <new-preinst> `upgrade' <old-version>
#        * <old-preinst> `abort-upgrade' <new-version>
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package

package_type=deb
COMMON_SCRIPTS
LAUNCHER_AS_SERVICE_SCRIPTS

case "$1" in
    install|upgrade)
if [ -n "$2" ]; then
  :; LAUNCHER_AS_SERVICE_COMMANDS_UNINSTALL
fi
    ;;

    abort-upgrade)
    ;;

    *)
        echo "preinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

exit 0
#!/bin/sh
# prerm script for APPLICATION_PACKAGE
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <prerm> `remove'
#        * <old-prerm> `upgrade' <new-version>
#        * <new-prerm> `failed-upgrade' <old-version>
#        * <conflictor's-prerm> `remove' `in-favour' <package> <new-version>
#        * <deconfigured's-prerm> `deconfigure' `in-favour'
#          <package-being-installed> <version> `removing'
#          <conflicting-package> <version>
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package


package_type=deb
COMMON_SCRIPTS
DESKTOP_SCRIPTS
LAUNCHER_AS_SERVICE_SCRIPTS

case "$1" in
    remove|upgrade|deconfigure)
DESKTOP_COMMANDS_UNINSTALL
LAUNCHER_AS_SERVICE_COMMANDS_UNINSTALL
    ;;

    failed-upgrade)
    ;;

    *)
        echo "prerm called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

exit 0
Summary: APPLICATION_SUMMARY
Name: APPLICATION_PACKAGE
Version: APPLICATION_VERSION
Release: APPLICATION_RELEASE
License: APPLICATION_LICENSE_TYPE
Vendor: APPLICATION_VENDOR

%if "xAPPLICATION_URL" != "x"
URL: APPLICATION_URL
%endif

%if "xAPPLICATION_PREFIX" != "x"
Prefix: APPLICATION_PREFIX
%endif

Provides: APPLICATION_PACKAGE

%if "xAPPLICATION_GROUP" != "x"
Group: APPLICATION_GROUP
%endif

Autoprov: 0
Autoreq: 0
%if "xPACKAGE_DEFAULT_DEPENDENCIES" != "x" || "xPACKAGE_CUSTOM_DEPENDENCIES" != "x"
Requires: PACKAGE_DEFAULT_DEPENDENCIES PACKAGE_CUSTOM_DEPENDENCIES
%endif

#comment line below to enable effective jar compression
#it could easily get your package size from 40 to 15Mb but
#build time will substantially increase and it may require unpack200/system java to install
%define __jar_repack %{nil}

# on RHEL we got unwanted improved debugging enhancements
%define _build_id_links none

%define package_filelist %{_builddir}/%{name}.files
%define app_filelist %{_builddir}/%{name}.app.files
%define filesystem_filelist %{_builddir}/%{name}.filesystem.files

%define default_filesystem / /opt /usr /usr/bin /usr/lib /usr/local /usr/local/bin /usr/local/lib

%description
APPLICATION_DESCRIPTION

%global __os_install_post %{nil}

%prep

%build

%install
rm -rf %{buildroot}
install -d -m 755 %{buildroot}APPLICATION_DIRECTORY
cp -r %{_sourcedir}APPLICATION_DIRECTORY/* %{buildroot}APPLICATION_DIRECTORY
if [ "$(echo %{_sourcedir}/lib/systemd/system/*.service)" != '%{_sourcedir}/lib/systemd/system/*.service' ]; then
  install -d -m 755 %{buildroot}/lib/systemd/system
  cp %{_sourcedir}/lib/systemd/system/*.service %{buildroot}/lib/systemd/system
fi
%if "xAPPLICATION_LICENSE_FILE" != "x"
  %define license_install_file %{_defaultlicensedir}/%{name}-%{version}/%{basename:APPLICATION_LICENSE_FILE}
  install -d -m 755 "%{buildroot}%{dirname:%{license_install_file}}"
  install -m 644 "APPLICATION_LICENSE_FILE" "%{buildroot}%{license_install_file}"
%endif
(cd %{buildroot} && find . -path ./lib/systemd -prune -o -type d -print) | sed -e 's/^\.//' -e '/^$/d' | sort > %{app_filelist}
{ rpm -ql filesystem || echo %{default_filesystem}; } | sort > %{filesystem_filelist}
comm -23 %{app_filelist} %{filesystem_filelist} > %{package_filelist}
sed -i -e 's/.*/%dir "&"/' %{package_filelist}
(cd %{buildroot} && find . -not -type d) | sed -e 's/^\.//' -e 's/.*/"&"/' >> %{package_filelist}
%if "xAPPLICATION_LICENSE_FILE" != "x"
  sed -i -e 's|"%{license_install_file}"||' -e '/^$/d' %{package_filelist}
%endif

%files -f %{package_filelist}
%if "xAPPLICATION_LICENSE_FILE" != "x"
  %license "%{license_install_file}"
%endif

%post
package_type=rpm
LAUNCHER_AS_SERVICE_SCRIPTS
DESKTOP_COMMANDS_INSTALL
LAUNCHER_AS_SERVICE_COMMANDS_INSTALL

%pre
package_type=rpm
COMMON_SCRIPTS
LAUNCHER_AS_SERVICE_SCRIPTS
if [ "$1" -gt 1 ]; then
  :; LAUNCHER_AS_SERVICE_COMMANDS_UNINSTALL
fi

%preun
package_type=rpm
COMMON_SCRIPTS
DESKTOP_SCRIPTS
LAUNCHER_AS_SERVICE_SCRIPTS
DESKTOP_COMMANDS_UNINSTALL
LAUNCHER_AS_SERVICE_COMMANDS_UNINSTALL

%clean
[Unit]
Description=SERVICE_DESCRIPTION

[Service]
ExecStart=APPLICATION_LAUNCHER
Restart=on-failure

[Install]
WantedBy=multi-user.target
Ê