Rohit Yadav f7327c7457 systemd: Fix -Dpid arg passing to systemd usage service (#3210)
* systemd: Fix -Dpid arg passing to systemd usage service

This fixes regression introduced by refactoring PR #3163 where `-Dpid`
was incorrectly passed string `$$` instead of parent PID integer.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

* fix systemd limitation, exec using /bin/sh instead and wrap in ${} syntax

https://www.freedesktop.org/software/systemd/man/systemd.service.html#Command%20lines

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

* usage: don't hide exception from Gabriel's https://github.com/apache/cloudstack/pull/3207/files#diff-062fcf5ae32de59dfd6cd4f780e1d7cd

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2019-03-14 09:19:12 -03:00
..