The stats are generated by divingbell job and node-exporter picks
the stats from the host file system.
Change-Id: I0f73a6f3ca7e9d045832435410933bd630a8c686
This PS allows to set collectors enable/disable using values.
_node-exporter.sh.tpl makes collectors-list from values.yaml.
Change-Id: Iba2cf4d8304f2405db394fbb6fee58119eab13fc
This updates the node-exporter chart to provide the mechanism
for overriding the default image's entrypoint, which brings it in
line with the other charts
Change-Id: Ia8f6a306a6f72d7dba37e5c5736e0f5a11ad1bf0