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angular__angular/scripts/browserstack/start-tunnel.sh
T
2017-01-06 11:32:12 -08:00

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#!/bin/bash
set -e -o pipefail
# Workaround for Travis CI cookbook https://github.com/travis-ci/travis-ci/issues/4862,
# where $PATH will be extended with relative paths to the NPM binaries.
PATH=`echo $PATH | sed -e 's/:\.\/node_modules\/\.bin//'`
TUNNEL_FILE="BrowserStackLocal-linux-x64.zip"
TUNNEL_URL="https://www.browserstack.com/browserstack-local/$TUNNEL_FILE"
TUNNEL_DIR="/tmp/browserstack-tunnel"
TUNNEL_LOG="$LOGS_DIR/browserstack-tunnel.log"
BROWSER_STACK_ACCESS_KEY=`echo $BROWSER_STACK_ACCESS_KEY | rev`
# Cleanup and create the folder structure for the tunnel connector.
rm -rf $TUNNEL_DIR $BROWSER_PROVIDER_READY_FILE
mkdir -p $TUNNEL_DIR
touch $TUNNEL_LOG
cd $TUNNEL_DIR
# Download the browserstack local binaries.
curl $TUNNEL_URL -o $TUNNEL_FILE 2> /dev/null 1> /dev/null
# Extract the browserstack local binaries from the tarball.
mkdir -p browserstack-tunnel
unzip -q $TUNNEL_FILE -d browserstack-tunnel
# Cleanup the download directory.
rm $TUNNEL_FILE
ARGS=""
# Set tunnel-id only on Travis, to make local testing easier.
if [ ! -z "$TRAVIS_JOB_ID" ]; then
ARGS="$ARGS --local-identifier $TRAVIS_JOB_ID"
fi
echo "Starting Browserstack Local in the background, logging into:"
echo " $TUNNEL_LOG"
echo " ---"
echo " $ARGS"
# Extension to the BrowserStackLocal binaries, because those can't create a readyfile.
function create_ready_file {
# To be able to exit the tail properly we need to have a sub shell spawned, which is
# used to track the state of tail.
{ sleep 120; touch $BROWSER_PROVIDER_ERROR_FILE; } &
TIMER_PID=$!
# Disown the background process, because we don't want to show any messages when killing
# the timer.
disown
# When the tail recognizes the `Ctrl-C` log message the BrowserStack Tunnel is up.
{
tail -n0 -f $TUNNEL_LOG --pid $TIMER_PID | { sed '/Ctrl/q' && kill -9 $TIMER_PID; };
} &> /dev/null
echo
echo "BrowserStack Tunnel ready"
touch $BROWSER_PROVIDER_READY_FILE
}
browserstack-tunnel/BrowserStackLocal -k $BROWSER_STACK_ACCESS_KEY $ARGS &>> $TUNNEL_LOG &
# Wait for the tunnel to be ready and create the readyfile with the Browserstack PID
create_ready_file &