Add console-log to config-validate

Sadly, I missed this on our previous commit. Also update coverage from
nodepool dsvm job.

Change-Id: I6966957ac8162a588531c38bd69a93fb58a15258
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

devstack/plugin.sh

@@ -501,6 +501,9 @@ function start_nodepool {
     export STATSD_PORT=8125
     run_process statsd "/usr/bin/socat -u udp-recv:$STATSD_PORT -"
 
+    # Ensure our configuration is valid.
+    $NODEPOOL_INSTALL/bin/nodepool -c $NODEPOOL_CONFIG config-validate
+
     run_process nodepool-launcher "$NODEPOOL_INSTALL/bin/nodepool-launcher -c $NODEPOOL_CONFIG -s $NODEPOOL_SECURE -l $NODEPOOL_LOGGING -d"
     run_process nodepool-builder "$NODEPOOL_INSTALL/bin/nodepool-builder -c $NODEPOOL_CONFIG -l $NODEPOOL_LOGGING -d"
     :

nodepool/cmd/config_validator.py

@@ -40,6 +40,7 @@ class ConfigValidator:
             'min-ram': int,
             'flavor-name': str,
             'key-name': str,
+            'console-log': bool,
         }
 
         pool_label = v.All(pool_label_main,

nodepool/tests/fixtures/config_validate/good.yaml

@@ -32,6 +32,7 @@ providers:
           - name: trusty
             diskimage: trusty
             min-ram: 8192
+            console-log: True
           - name: trusty-2-node
             diskimage: trusty
             min-ram: 8192