travis-ci/managers/travis_wait.bash

   1 # This was borrowed from https://github.com/travis-ci/travis-build/tree/master/lib/travis/build/bash
   2 # to get around https://github.com/travis-ci/travis-ci/issues/9979. It should probably be removed
   3 # as soon as Travis CI has started to provide an easy way to export the functions to bash scripts.
   4
   5 travis_jigger() {
   6   local cmd_pid="${1}"
   7   shift
   8   local timeout="${1}"
   9   shift
  10   local count=0
  11
  12   echo -e "\\n"
  13
  14   while [[ "${count}" -lt "${timeout}" ]]; do
  15     count="$((count + 1))"
  16     echo -ne "Still running (${count} of ${timeout}): ${*}\\r"
  17     sleep 60
  18   done
  19
  20   echo -e "\\n${ANSI_RED}Timeout (${timeout} minutes) reached. Terminating \"${*}\"${ANSI_RESET}\\n"
  21   kill -9 "${cmd_pid}"
  22 }
  23
  24 travis_wait() {
  25   local timeout="${1}"
  26
  27   if [[ "${timeout}" =~ ^[0-9]+$ ]]; then
  28     shift
  29   else
  30     timeout=20
  31   fi
  32
  33   local cmd=("${@}")
  34   local log_file="travis_wait_${$}.log"
  35
  36   "${cmd[@]}" &>"${log_file}" &
  37   local cmd_pid="${!}"
  38
  39   travis_jigger "${!}" "${timeout}" "${cmd[@]}" &
  40   local jigger_pid="${!}"
  41   local result
  42
  43   {
  44     wait "${cmd_pid}" 2>/dev/null
  45     result="${?}"
  46     ps -p"${jigger_pid}" &>/dev/null && kill "${jigger_pid}"
  47   }
  48
  49   if [[ "${result}" -eq 0 ]]; then
  50     echo -e "\\n${ANSI_GREEN}The command ${cmd[*]} exited with ${result}.${ANSI_RESET}"
  51   else
  52     echo -e "\\n${ANSI_RED}The command ${cmd[*]} exited with ${result}.${ANSI_RESET}"
  53   fi
  54
  55   echo -e "\\n${ANSI_GREEN}Log:${ANSI_RESET}\\n"
  56   cat "${log_file}"
  57
  58   return "${result}"
  59 }