diff options
Diffstat (limited to 'test/system/helpers.bash')
| -rw-r--r-- | test/system/helpers.bash | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/test/system/helpers.bash b/test/system/helpers.bash index bd9471ace..28ea924bb 100644 --- a/test/system/helpers.bash +++ b/test/system/helpers.bash @@ -278,6 +278,23 @@ function wait_for_ready { wait_for_output 'READY' "$@" } +###################### +# random_free_port # Pick an available port within a specified range +###################### +function random_free_port() { + local range=${1:-5000-5999} + + local port + for port in $(shuf -i ${range}); do + if ! { exec {unused_fd}<> /dev/tcp/127.0.0.1/$port; } &>/dev/null; then + echo $port + return + fi + done + + die "Could not find open port in range $range" +} + ################### # wait_for_port # Returns once port is available on host ################### @@ -288,7 +305,7 @@ function wait_for_port() { # Wait while [ $_timeout -gt 0 ]; do - { exec 5<> /dev/tcp/$host/$port; } &>/dev/null && return + { exec {unused_fd}<> /dev/tcp/$host/$port; } &>/dev/null && return sleep 1 _timeout=$(( $_timeout - 1 )) done |