Merge ~rmescandon/charm-grafana/+git/grafana-charm:dashboards-import-url-fix into ~prometheus-charmers/charm-grafana:master

[Roberto Mier Escandon]

Update import-dashboard URL where posting dashboards, as specified in http://docs.grafana.org/http_api/dashboard/

Otherwise, the action reports always error

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

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

[Gareth Woolridge (moon127)]

Tested against a dummy and the showback dashboard and seems to dtrt.

review: Approve

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

Change successfully merged at revision 0285f036a2fab76702b371bc022279de5390deff

[Gareth Woolridge (moon127)]

I've built the new charm, tested it locally and in CI, and pushed to cs:grafana

diff --git a/actions/import-dashboard b/actions/import-dashboard
index a90cf98..e7c6c53 100755
--- a/actions/import-dashboard
+++ b/actions/import-dashboard
@@ -19,7 +19,7 @@ from grafana_utils import get_admin_password
 
 def import_dashboard(dashboard):
     headers = {'Content-Type': 'application/json'}
-    import_url = 'http://localhost:{}/api/dashboards/import'.format(
+    import_url = 'http://localhost:{}/api/dashboards/db'.format(
                   config('port'))
     passwd = get_admin_password()
     if passwd is None: