Tweak test output.

Author: Tom Barnes

src/integration-tests/introspector/introspectTest.sh

@@ -215,7 +215,7 @@ function runJob() {
 
   # Run the job
 
-  tracen "Info: Waiting for job to complete."
+  tracen "Info: Waiting for job '$job_name' to complete."
   printdots_start
   env \
     KUBECONFIG=$KUBECONFIG \
@@ -509,7 +509,7 @@ function deployPod() {
   local status="0/1"
   local startsecs=$SECONDS
   local maxsecs=180
-  tracen "Info: Waiting up to $maxsecs seconds for pod readiness"
+  tracen "Info: Waiting up to $maxsecs seconds for pod '$pod_name' readiness"
   while [ "${status}" != "1/1" ] ; do
     if [ $((SECONDS - startsecs)) -gt $maxsecs ]; then
       echo

src/integration-tests/introspector/util_dots.sh

@@ -31,16 +31,14 @@
 #
 
 printdots_inner() {
-  local start_pids=""
+  local start_pids="`ps $PPID 2>&1`"
   local dotsfile=$1
   local begin_sec=$SECONDS
   [ -f "$dotsfile" ] || return
   while [ 1 -eq 1 ]; do
-    [ "$start_pids" = "" ] && start_pids="`ps -o ppid=`"
     sleep ${2:-1}
-
     # if parent pids changed, then our parent died and we should exit
-    local end_pids="`ps -o ppid=`"
+    local end_pids="`ps $PPID 2>&1`"
     [ "$start_pids" = "$end_pids" ] || break
 
     # if too much time has passed, then exit