github.com/emc-advanced-dev/unik@v0.0.0-20190717152701-a58d3e8e33b7/test/scripts/travis_make_containers.sh (about)

     1  #!/bin/bash
     2  # from
     3  # Abort on Error
     4  set -e
     5  
     6  export PING_SLEEP=30s
     7  export WORKDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
     8  export BUILD_OUTPUT=$WORKDIR/build.out
     9  
    10  touch $BUILD_OUTPUT
    11  
    12  dump_output() {
    13     echo Tailing the last 500 lines of output:
    14     tail -500 $BUILD_OUTPUT
    15  }
    16  error_handler() {
    17    echo ERROR: An error was encountered with the build.
    18    dump_output
    19    exit 1
    20  }
    21  # If an error occurs, run our error handler to output a tail of the build
    22  trap 'error_handler' ERR
    23  
    24  # Set up a repeating loop to send some output to Travis.
    25  bash -c "while true; do echo \$(date) - building ...; echo Tailing the last 10 lines of output:; tail -10 $BUILD_OUTPUT; sleep $PING_SLEEP; done" &
    26  PING_LOOP_PID=$!
    27  
    28  # do the actual build, pipe to BUILD_OUTPUT
    29  make $CONTAINER >> $BUILD_OUTPUT 2>&1
    30  
    31  # The build finished without returning an error so dump a tail of the output
    32  dump_output
    33  
    34  # nicely terminate the ping output loop
    35  kill $PING_LOOP_PID