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Only return unprivileged ports in get_random_port and fix nc argument bug

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This commit is contained in:
Jeff Grafton 2016-01-19 15:04:12 -08:00
parent 39e0703ae6
commit 62bc09adf3
1 changed files with 2 additions and 2 deletions
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4
hack/lib/util.sh
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@ -50,7 +50,7 @@ kube::util::wait_for_url() {
# returns a random port
kube::util::get_random_port() {
awk -v min=1 -v max=65535 'BEGIN{srand(); print int(min+rand()*(max-min+1))}'
awk -v min=1024 -v max=65535 'BEGIN{srand(); print int(min+rand()*(max-min+1))}'
}
# use netcat to check if the host($1):port($2) is free (return 0 means free, 1 means used)
@ -65,7 +65,7 @@ kube::util::test_host_port_free() {
return ${success}
}
if [ ! $(nc -vz "${host} ${port}") ]; then
if [ ! $(nc -vz "${host}" "${port}") ]; then
kube::log::status "${host}:${port} is free, proceeding..."
return ${success}
else