Add TRIPLEO_DEBUG var for enabling debug logging

If we would like to run any jobs with debug logging enabled (which we
would like to for the HA job) then we need a way for to specify this.

Depends on tripleo-incubator change:
I3f267f3d6290fddb40d80b1c889bade8980ddb43

Change-Id: Icf36094605eeaf6923ea1a9ab60386eda11730e9

toci_devtest.sh

@@ -30,9 +30,14 @@ function temprevert(){
 # Add temporary reverts here e.g.
 # temprevert <projectname> <commit-hash-to-revert> <bugnumber>
 
+TRIPLEO_DEBUG=${TRIPLEO_DEBUG:-}
 PRIV_SSH_KEY=$(OS_CONFIG_FILES=$TE_DATAFILE os-apply-config --key ssh-key --type raw)
 SEED_IP=$(OS_CONFIG_FILES=$TE_DATAFILE os-apply-config --key seed-ip --type netaddress --key-default '')
 
+if [ "$TRIPLEO_DEBUG" = "1" ]; then
+    TRIPLEO_DEBUG="--debug-logging"
+fi
+
 # The default pip timeout (15 seconds) isn't long enough to cater for our
 # occasional network blips, bug #1292141
 export PIP_DEFAULT_TIMEOUT=${PIP_DEFAULT_TIMEOUT:-60}
@@ -137,11 +142,11 @@ devtest_seed.sh
 export no_proxy=${no_proxy:-},192.0.2.1
 source $TRIPLEO_ROOT/tripleo-incubator/seedrc
 if [ "undercloud" = "$TRIPLEO_TEST" ]; then
-    devtest_undercloud.sh $TE_DATAFILE
+    devtest_undercloud.sh $TRIPLEO_DEBUG $TE_DATAFILE
 fi
 if [ "overcloud" = "$TRIPLEO_TEST" ]; then
     # Register more nodes with the seed.
     setup-baremetal --service-host seed --nodes <(jq '.nodes - [.nodes[0]]' $TE_DATAFILE)
-    devtest_overcloud.sh
+    devtest_overcloud.sh $TRIPLEO_DEBUG
 fi
 echo 'Run completed.'