stack/monitor: auto-restart services on SR upgrade.

stack/monitor/buildout.hash.cfg

@@ -14,4 +14,4 @@
 # not need these here).
 [monitor2-template]
 filename = instance-monitor.cfg.jinja2.in
-md5sum = a2da18b7e1d4ae1332e19e5d1b70fcdf
+md5sum = 2d92f6c50569acbedbc075a84fadbed0

stack/monitor/instance-monitor.cfg.jinja2.in

@@ -65,7 +65,13 @@ recipe = slapos.cookbook:certificate_authority.request
 key-file = ${monitor-httpd-conf-parameter:key-file}
 cert-file = ${monitor-httpd-conf-parameter:cert-file}
 executable = ${monitor-httpd-wrapper:wrapper-path}
-wrapper = ${directory:services}/monitor-httpd
+wrapper = ${directory:bin}/monitor-httpd
+
+[ca-monitor-httpd-service]
+recipe = slapos.cookbook:wrapper
+command-line = ${ca-monitor-httpd:wrapper}
+wrapper-path = ${directory:services}/monitor-httpd
+hash-files = ${buildout:directory}/software_release/buildout.cfg
 
 [monitor-conf-parameters]
 title = ${monitor-instance-parameter:monitor-title}
@@ -403,7 +409,7 @@ depends =
   ${certificate-authority:wrapper}
   ${monitor-conf:rendered}
   ${start-monitor:wrapper-path}
-  ${ca-monitor-httpd:wrapper}
+  ${ca-monitor-httpd-service:wrapper-path}
   ${monitor-httpd-promise:filename}
   ${monitor-bootstrap-promise:file}
   ${monitor-symlink:recipe}