| #!/bin/bash |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| set -o nounset |
| |
| # Tests the basic functions described in docs/tutorial.md |
| # Note that this script has copy-pasted contents of hello_world.py |
| # and hello_world.aurora. These files must be manually kept in sync. |
| |
| function require_healthy { |
| echo "Checking $1 health...\c" |
| response=$(curl -sL -w "%{http_code}\\n" "http://$2/health" -o /dev/null) |
| if [ "$response" == '200' ] |
| then |
| echo 'PASS' |
| else |
| echo 'FAIL' |
| echo "The $1 did not respond to a health check, is it running?" |
| exit 1 |
| fi |
| } |
| |
| function write_test_files { |
| cat > hello_world.py <<EOF |
| import time |
| |
| def main(argv): |
| SLEEP_DELAY = 10 |
| # Python ninjas - ignore this blatant bug. |
| for i in xrang(100): |
| print("Hello world! The time is now: %s. Sleeping for %d secs" % ( |
| time.asctime(), SLEEP_DELAY)) |
| time.sleep(SLEEP_DELAY) |
| |
| if __name__ == "__main__": |
| main() |
| EOF |
| |
| cat > hello_world.aurora <<EOF |
| pkg_path = '/vagrant/hello_world.py' |
| |
| # we use a trick here to make the configuration change with |
| # the contents of the file, for simplicity. in a normal setting, packages would be |
| # versioned, and the version number would be changed in the configuration. |
| import hashlib |
| with open(pkg_path, 'rb') as f: |
| pkg_checksum = hashlib.md5(f.read()).hexdigest() |
| |
| # copy hello_world.py into the local sandbox |
| install = Process( |
| name = 'fetch_package', |
| cmdline = 'cp %s . && echo %s && chmod +x hello_world.py' % (pkg_path, pkg_checksum)) |
| |
| # run the script |
| hello_world = Process( |
| name = 'hello_world', |
| cmdline = 'python -u hello_world.py') |
| |
| # describe the task |
| hello_world_task = SequentialTask( |
| processes = [install, hello_world], |
| resources = Resources(cpu = 1, ram = 1*MB, disk=8*MB)) |
| |
| jobs = [ |
| Service(cluster = 'devcluster', |
| environment = 'devel', |
| role = 'www-data', |
| name = 'hello_world', |
| task = hello_world_task) |
| ] |
| EOF |
| } |
| |
| function aurora_command { |
| echo "Running $1 command...\c" |
| result=$(vagrant ssh -c "aurora $2" 2>&1) |
| if [ $? -eq 0 ] |
| then |
| echo 'PASS' |
| else |
| echo 'FAIL' |
| echo "Command output:\n$result" |
| exit 1 |
| fi |
| } |
| |
| function await_task_in_state { |
| echo "Waiting to observe $2 task...\c" |
| for i in $(seq 0 5) |
| do |
| # TODO(wfarner): This check is not that great, since it will detect any task |
| # in the job, rather a newly-failed task. |
| result=$(vagrant ssh -c "aurora job status $1 2>&1 | grep 'status: $2'" 2>&1) |
| if [ $? -eq 0 ] |
| then |
| echo 'PASS' |
| return |
| else |
| sleep 2 |
| fi |
| done |
| echo 'FAIL' |
| echo "Command output:\n$result" |
| } |
| |
| require_healthy scheduler 192.168.33.7:8081 |
| require_healthy observer 192.168.33.7:1338 |
| require_healthy master 192.168.33.7:5050/master |
| require_healthy slave '192.168.33.7:5051/slave(1)' |
| |
| # Move to repository root |
| cd "$(git rev-parse --show-toplevel)" |
| |
| JOB_KEY=devcluster/www-data/devel/hello_world |
| |
| write_test_files |
| aurora_command create "job create $JOB_KEY /vagrant/hello_world.aurora" |
| await_task_in_state $JOB_KEY FAILED |
| |
| # Fix the bug in our test script. |
| perl -pi -e 's|xrang\(|xrange\(|g' hello_world.py |
| aurora_command update "update start $JOB_KEY /vagrant/hello_world.aurora" |
| await_task_in_state $JOB_KEY RUNNING |
| |
| aurora_command killall "job killall $JOB_KEY" |
| |
| exit 0 |