2.0-rc1 Operator: Clusters only support default channel

[tbarnes-us]

Code inspection reveals that the 2.0 operator likely isn't generating services for cluster admin channel, SSL channel, or custom channels -- at least for dynamic clusters. The work-around is to use the default channel.

[rjeberhard]

Internal tracking: OWLS-70864

[tbarnes-us]

Fixed in pending release 2.0.1 by @jgrundback