cdk-addons 1.18 build fails to pull cluster-monitoring addons

[George Kraft]

06:42:31 INFO:__main__:Cloning https://github.com/kubernetes/kubernetes.git branch v1.18.0-alpha.1
06:43:03 INFO:__main__:Copying addons to /var/lib/jenkins/slaves/jenkins-slave-2/workspace/build-release-cdk-addons-amd64-1.18/cdk-addons/templates
06:43:03 Traceback (most recent call last):
06:43:03 File "./get-addon-templates", line 515, in <module>
06:43:03 main()
06:43:03 File "./get-addon-templates", line 511, in main
06:43:03 get_addon_templates()
06:43:03 File "./get-addon-templates", line 404, in get_addon_templates
06:43:03 add_addon(repo, influxdb + "/grafana-service.yaml", dest)
06:43:03 File "./get-addon-templates", line 112, in add_addon
06:43:03 with open(source, "r") as f:
06:43:03 FileNotFoundError: [Errno 2] No such file or directory: '/tmp/cdk-addons-cloned-repo3d7fj2ni/cluster/addons/cluster-monitoring/influxdb/grafana-service.yaml'

The cluster-monitoring addon templates were removed from upstream: https://github.com/kubernetes/kubernetes/pull/85512

[Kevin W Monroe (kwmonroe)]

Up for review at:

https://github.com/charmed-kubernetes/cdk-addons/pull/160

[George Kraft (cynerva)]

Assuming we do go through with removing heapster from CK 1.18, the kubernetes-master enable-dashboard-addons config description will need to be updated: https://github.com/charmed-kubernetes/charm-kubernetes-master/blob/daa8e11d70adb92e46853229ed88c57f4eeafc21/config.yaml#L65

[Kevin W Monroe (kwmonroe)]

release notes needed

[Kevin W Monroe (kwmonroe)]

PR for k8s-master config changes:

https://github.com/charmed-kubernetes/charm-kubernetes-master/pull/73

[Kevin W Monroe (kwmonroe)]

cdk-addons fix is available in:

1.18/edge: 1.18.0-alpha.3 2020-02-05 (1615)

[Kevin W Monroe (kwmonroe)]

Available in:

https://jaas.ai/u/containers/kubernetes-master/796

[Kevin W Monroe (kwmonroe)]

Release note draft is up for 1.18:

https://github.com/charmed-kubernetes/kubernetes-docs/pull/346/files