oc cluster up should give better warning/error when port 8443 is not accessible

[GrahamDumpleton]

If inbound connections on port 8443 are blocked off on system due to firewall rules, the error messages from oc cluster up when it fails is not particularly helpful.

$ oc cluster up
-- Checking OpenShift client ... OK
-- Checking Docker client ... OK
-- Checking for existing OpenShift container ... OK
-- Checking for openshift/origin:v1.3.0-alpha.3 image ... OK
-- Checking Docker daemon configuration ... OK
-- Checking for available ports ... OK
-- Checking type of volume mount ...
   Using Docker shared volumes for OpenShift volumes
-- Checking Docker version ... OK
-- Creating host directories ... OK
-- Finding server IP ...
   Using 192.168.178.53 as the server IP
-- Starting OpenShift container ...
   Creating initial OpenShift configuration
   Starting OpenShift using container 'origin'
   Waiting for API server to start listening
FAIL
   Error: timed out waiting for OpenShift container "origin"
   Details:
     Last 10 lines of "origin" container log:
     E0906 01:04:48.580103    4119 util.go:45] Metric for replenishment_controller already registered
     E0906 01:04:48.580121    4119 util.go:45] Metric for replenishment_controller already registered
     E0906 01:04:48.580133    4119 util.go:45] Metric for replenishment_controller already registered
     E0906 01:04:48.580140    4119 util.go:45] Metric for replenishment_controller already registered
     E0906 01:04:48.580147    4119 util.go:45] Metric for replenishment_controller already registered
     E0906 01:04:48.580154    4119 util.go:45] Metric for replenishment_controller already registered
     I0906 01:04:48.624268    4119 endpoints_controller.go:322] Waiting for pods controller to sync, requeuing service default/kubernetes
     I0906 01:04:48.740742    4119 endpoints_controller.go:322] Waiting for pods controller to sync, requeuing service default/kubernetes
     I0906 01:04:48.777242    4119 start_master.go:678] Started Origin Controllers
     I0906 01:04:48.842413    4119 endpoints_controller.go:322] Waiting for pods controller to sync, requeuing service default/kubernetes

Nothing in all that to say port 8443 can't be accessed.

Is only if you know to use --loglevel 9 that you can work out what the problem might be as see a bunch of these:

   Waiting for API server to start listening
I0906 11:00:03.725902    1554 net.go:105] Got error &errors.errorString{s:"EOF"}, trying again: "192.168.178.53:8443"
I0906 11:00:04.727484    1554 net.go:105] Got error &errors.errorString{s:"EOF"}, trying again: "192.168.178.53:8443"

[coreydaley]

Closed via #11597