X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=tests%2Ffunctions-common;h=53a620b0435d7ebbf0099ddb53ab832b0e043f12;hb=9fd701278bf7d8c5b9451491bcb1a92580adc780;hp=08d489e5d59a94afd1262ab94b772e28c0aa0f8d;hpb=c9d0d2c9fc16f2e989444bc4d7d8fab8060433ba;p=doctor.git

diff --git a/tests/functions-common b/tests/functions-common
index 08d489e5..53a620b0 100644
--- a/tests/functions-common
+++ b/tests/functions-common
@@ -4,7 +4,7 @@
 # is_set env-var
 function is_set {
     local var=\$"$1"
-    eval "[ -n \"$var\" ]"
+    eval "[[ -n \"$var\" ]]"
 }
 
 # Prints backtrace info
@@ -41,6 +41,8 @@ function err {
 # die $LINENO "message"
 function die {
     local exitcode=$?
+    local xtrace
+    xtrace=$(set +o | grep xtrace)
     set +o xtrace
     local line=$1; shift
     if [ $exitcode == 0 ]; then
@@ -50,6 +52,7 @@ function die {
     err $line "$*"
     # Give buffers a second to flush
     sleep 1
+    $xtrace
     exit $exitcode
 }
 
@@ -70,6 +73,20 @@ function die_if_not_set {
     $xtrace
 }
 
+# Check the function is defined
+# die_if_not_defined $LINENO function-name "message"
+function die_if_not_defined {
+    local xtrace
+    xtrace=$(set +o | grep xtrace)
+    set +o xtrace
+    local line=$1; shift
+    local func_name=$1; shift
+    if ! declare -f "$func_name" > /dev/null; then
+        die $line "$*"
+    fi
+    $xtrace
+}
+
 # Wait until the condition is met.
 # wait_until condition timeout interval
 function wait_until {
@@ -87,3 +104,17 @@ function wait_until {
         fi
     done
 }
+
+# Print IP address of the first vNIC owned by specified VM via virsh
+# get_first_vnic_ip vm_name
+function get_first_vnic_ip {
+    local vm_name=$1
+
+    _vnic_mac=$(sudo virsh domiflist $vm_name | \
+        sed -n -e 's/^.*\([0-9a-f]\{2\}\(:[0-9a-f]\{2\}\)\{5\}\).*$/\1/p' | \
+        head -1)
+    die_if_not_set $LINENO _vnic_mac
+    _vnic_ip=$(arp -e | grep $_vnic_mac | awk '{print $1}')
+    die_if_not_set $LINENO _vnic_ip
+    echo $_vnic_ip
+}