dist/debian: sync packaging script with scylla main repo

dist/debian/debian/scylla-jmx.service

@@ -0,0 +1 @@
+../../common/systemd/scylla-jmx.service

dist/debian/debian/scylla-jmx.upstart

@@ -1,21 +0,0 @@
-# scylla-jmx - ScyllaDB
-#
-# ScyllaDB
-
-description	"ScyllaDB jmx"
-
-start on started scylla-server
-stop on stopping scylla-server
-
-umask 022
-
-console log
-
-setuid scylla
-setgid scylla
-
-script
-    . /etc/default/scylla-jmx
-    export SCYLLA_HOME SCYLLA_CONF
-    exec /usr/lib/scylla/jmx/scylla-jmx -l /usr/lib/scylla/jmx
-end script

dist/debian/debian_files_gen.py

@@ -50,10 +50,11 @@ shutil.rmtree('build/debian/debian', ignore_errors=True)
 shutil.copytree('dist/debian/debian', 'build/debian/debian')
 
 if product != 'scylla':
-    for p in glob.glob('build/debian/debian/scylla-*'):
-        shutil.move(p, p.replace('scylla-', '{}-'.format(product)))
-
-shutil.copy('dist/common/systemd/scylla-jmx.service', 'build/debian/debian/scylla-jmx.service')
+    for p in Path('build/debian/debian').glob('scylla-*'):
+        if str(p).endswith('scylla-jmx.service'):
+            p.rename(p.parent / '{}-jmx.{}'.format(product, p.name))
+        else:
+            p.rename(p.parent / p.name.replace('scylla-', f'{product}-'))
 
 s = DebianFilesTemplate(changelog_template)
 changelog_applied = s.substitute(product=product, version=version, release=release, revision='1', codename='stable')