Merge ~hemanth-n/charm-grafana:1829368 into charm-grafana:master

[Hemanth Nakkina]

Add grafana service enable on boot

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

This merge proposal is being monitored by mergebot. Change the status to Approved to merge.

[Seyeong Kim (seyeongkim)]

Hello

I would rather add "enable" call on install function.
I've just checked the other charm and it calls "enable" call when installing it.

rather than changing "start" to "resume"

Thanks

[Hemanth Nakkina (hemanth-n)]

Seyeong, submitted new patch with your recommendation. Please review.

review: Needs Resubmitting

[Seyeong Kim (seyeongkim)]

+1

LGTM

review: Approve

[Edward Hope-Morley (hopem)]

review: Approve

[Jeremy Lounder (jldev)]

review: Approve

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

Change successfully merged at revision 20436922f132302ef378e2a7b952444aec19b496

diff --git a/reactive/grafana.py b/reactive/grafana.py
index 01bfcda..e1dc444 100644
--- a/reactive/grafana.py
+++ b/reactive/grafana.py
@@ -114,6 +114,8 @@ def install_packages():
             packages = ['grafana']
             fetch.configure_sources(update=True)
             fetch.apt_install(packages, fatal=True)
+        svcname = SVCNAME[source]
+        host.service('enable', svcname)
         set_state('grafana.installed')
         hookenv.status_set('active', 'Completed installing grafana')
     elif source == 'snap' and \