98 lines
3.2 KiB
Python
98 lines
3.2 KiB
Python
"""ilomock module"""
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from __future__ import absolute_import
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import os
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import subprocess
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import sys
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import requests
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JAVA_BIN = os.getenv('JAVA_BIN', 'java')
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ILOMOCK_JAR = os.getenv('ILOMOCK_JAR')
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os.environ['NO_PROXY'] = 'localhost'
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# ignore SSL warnings
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# requests.packages.urllib3.disable_warnings()
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class MockServerError(Exception):
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"""An error occurred starting the mock server."""
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class MockServer(object):
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"""Wrapper for ilomock."""
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def __init__(self, profile_dir=None, port=0):
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"""Initializes a mock server.
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:param profile_dir: path to the server profile to use
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:param port: port to listen on
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"""
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self.profile_dir = profile_dir
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self.port = port
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self.url = None
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self.proc = None
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def start(self):
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"""Starts the mock server.
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:raises MockServerError: if the server failed to start
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"""
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if not ILOMOCK_JAR:
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raise MockServerError("ILOMOCK_JAR must be set")
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sys.stdout.write("Starting mock server on port {} with profile {}".format(self.port, self.profile_dir))
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args = [JAVA_BIN, '-jar', ILOMOCK_JAR, '-p', str(self.port)]
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if self.profile_dir:
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args.extend(['-s', self.profile_dir])
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if not os.path.exists(JAVA_BIN):
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raise IOError("JAVA_BIN location does not exist: {}".format(JAVA_BIN))
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proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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# Block until the server starts or fails
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output = []
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for line in iter(proc.stdout.readline, ''):
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output.append(line)
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prefix = "Listening on port "
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if line.startswith(prefix):
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self.proc = proc
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self.port = int(line[len(prefix):])
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self.url = "https://localhost:{}".format(self.port)
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return
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proc.communicate()
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output = ''.join(output)
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raise MockServerError("Failed to start ilomock: {}\n{}".format(proc.returncode, output))
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def stop(self):
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"""Stops the running mock server."""
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if self.proc:
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self.proc.kill()
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self.proc = None
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self.url = None
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def __enter__(self):
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"""Starts the mock server and returns it."""
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self.start()
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return self
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def __exit__(self, exc_type, exc_value, traceback):
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"""Ensures the running mock server stops."""
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self.stop()
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def patch(self, path, data):
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"""Patches a resource in the mock server."""
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payload = {'path': path, 'data': data}
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resp = requests.post(self.url + '/admin/patch', json=payload, verify=False)
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assert resp.status_code == 200, "Failed to patch mock server: {}\n{}"\
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.format(resp.status_code, resp.text)
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def load(self, profile_dir):
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"""Loads a new server profile while the mock server is running."""
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config = {'serverProfile': profile_dir}
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resp = requests.post(self.url + '/admin/load', json=config, verify=False)
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assert resp.status_code == 200, "Failed to load mock server: {}\n{}"\
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.format(resp.status_code, resp.text)
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