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#!/usr/bin/env python
import subprocess
from cloudify import ctx
from cloudify.state import ctx_parameters as inputs
def execute_command(_command):
ctx.logger.debug('_command {0}.'.format(_command))
subprocess_args = {
'args': _command.split(),
'stdout': subprocess.PIPE,
'stderr': subprocess.PIPE
}
ctx.logger.debug('subprocess_args {0}.'.format(subprocess_args))
process = subprocess.Popen(**subprocess_args)
output, error = process.communicate()
ctx.logger.debug('command: {0} '.format(_command))
ctx.logger.debug('output: {0} '.format(output))
ctx.logger.debug('error: {0} '.format(error))
ctx.logger.debug('process.returncode: {0} '.format(process.returncode))
if process.returncode:
ctx.logger.error('Running `{0}` returns error.'.format(_command))
return False
return output
if __name__ == '__main__':
join_command = inputs['join_command']
join_command = 'sudo {0} --skip-preflight-checks'.format(join_command)
execute_command(join_command)
# Install weave-related utils
execute_command('sudo curl -L git.io/weave -o /usr/local/bin/weave')
execute_command('sudo chmod a+x /usr/local/bin/weave')
execute_command('sudo curl -L git.io/scope -o /usr/local/bin/scope')
execute_command('sudo chmod a+x /usr/local/bin/scope')
execute_command('/usr/local/bin/scope launch')
hostname = execute_command('hostname')
ctx.instance.runtime_properties['hostname'] = hostname.rstrip('\n')
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