Updated install.sh
This commit is contained in:
Usama Tahir
@ -1,52 +0,0 @@
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#!/usr/bin/env python
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import sys
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import kombu
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from oslo_config import cfg
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from oslo_log import log
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from faafo.worker import service as worker
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from faafo import version
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LOG = log.getLogger('faafo.worker')
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CONF = cfg.CONF
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# If ../faafo/__init__.py exists, add ../ to Python search path, so that
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# it will override what happens to be installed in /usr/(local/)lib/python...
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possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
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os.pardir,
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os.pardir))
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if os.path.exists(os.path.join(possible_topdir, 'faafo', '__init__.py')):
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sys.path.insert(0, possible_topdir)
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if __name__ == '__main__':
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log.register_options(CONF)
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log.set_defaults()
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CONF(project='worker', prog='faafo-worker',
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default_config_files=['/etc/faafo/faafo.conf'],
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version=version.version_info.version_string())
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log.setup(CONF, 'worker',
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version=version.version_info.version_string())
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connection = kombu.Connection(CONF.transport_url)
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server = worker.Worker(connection)
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try:
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server.run()
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except KeyboardInterrupt:
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LOG.info("Caught keyboard interrupt. Exiting.")
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@ -1,267 +0,0 @@
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#!/usr/bin/env python
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import copy
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import json
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import random
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import uuid
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from oslo_config import cfg
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from oslo_log import log
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from prettytable import PrettyTable
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import requests
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from faafo import version
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LOG = log.getLogger('faafo.client')
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CONF = cfg.CONF
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def get_random_task():
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random.seed()
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if CONF.command.width:
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width = int(CONF.command.width)
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else:
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width = random.randint(int(CONF.command.min_width),
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int(CONF.command.max_width))
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if CONF.command.height:
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height = int(CONF.command.height)
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else:
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height = random.randint(int(CONF.command.min_height),
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int(CONF.command.max_height))
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if CONF.command.iterations:
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iterations = int(CONF.command.iterations)
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else:
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iterations = random.randint(int(CONF.command.min_iterations),
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int(CONF.command.max_iterations))
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if CONF.command.xa:
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xa = float(CONF.command.xa)
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else:
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xa = random.uniform(float(CONF.command.min_xa),
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float(CONF.command.max_xa))
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if CONF.command.xb:
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xb = float(CONF.command.xb)
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else:
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xb = random.uniform(float(CONF.command.min_xb),
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float(CONF.command.max_xb))
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if CONF.command.ya:
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ya = float(CONF.command.ya)
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else:
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ya = random.uniform(float(CONF.command.min_ya),
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float(CONF.command.max_ya))
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if CONF.command.yb:
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yb = float(CONF.command.yb)
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else:
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yb = random.uniform(float(CONF.command.min_yb),
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float(CONF.command.max_yb))
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task = {
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'uuid': str(uuid.uuid4()),
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'width': width,
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'height': height,
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'iterations': iterations, 'xa': xa,
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'xb': xb,
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'ya': ya,
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'yb': yb
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}
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return task
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def do_get_fractal():
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LOG.error("command 'download' not yet implemented")
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def do_show_fractal():
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LOG.info("showing fractal %s" % CONF.command.uuid)
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result = requests.get("%s/v1/fractal/%s" %
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(CONF.endpoint_url, CONF.command.uuid))
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if result.status_code == 200:
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data = json.loads(result.text)
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output = PrettyTable(["Parameter", "Value"])
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output.align["Parameter"] = "l"
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output.align["Value"] = "l"
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output.add_row(["uuid", data['uuid']])
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output.add_row(["duration", "%f seconds" % data['duration']])
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output.add_row(["dimensions", "%d x %d pixels" %
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(data['width'], data['height'])])
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output.add_row(["iterations", data['iterations']])
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output.add_row(["xa", data['xa']])
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output.add_row(["xb", data['xb']])
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output.add_row(["ya", data['ya']])
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output.add_row(["yb", data['yb']])
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output.add_row(["size", "%d bytes" % data['size']])
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output.add_row(["checksum", data['checksum']])
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output.add_row(["generated_by", data['generated_by']])
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print(output)
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else:
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LOG.error("fractal '%s' not found" % CONF.command.uuid)
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def do_list_fractals():
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LOG.info("listing all fractals")
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fractals = get_fractals()
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output = PrettyTable(["UUID", "Dimensions", "Filesize"])
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for fractal in fractals:
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output.add_row([
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fractal["uuid"],
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"%d x %d pixels" % (fractal["width"], fractal["height"]),
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"%d bytes" % (fractal["size"] or 0),
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])
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print(output)
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def get_fractals(page=1):
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result = requests.get("%s/v1/fractal?page=%d" %
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(CONF.endpoint_url, page))
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fractals = []
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if result.status_code == 200:
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data = json.loads(result.text)
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if page < data['total_pages']:
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fractals = data['objects'] + get_fractals(page + 1)
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else:
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return data['objects']
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return fractals
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def do_delete_fractal():
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LOG.info("deleting fractal %s" % CONF.command.uuid)
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result = requests.delete("%s/v1/fractal/%s" %
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(CONF.endpoint_url, CONF.command.uuid))
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LOG.debug("result: %s" %result)
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def do_create_fractal():
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random.seed()
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if CONF.command.tasks:
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number = int(CONF.command.tasks)
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else:
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number = random.randint(int(CONF.command.min_tasks),
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int(CONF.command.max_tasks))
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LOG.info("generating %d task(s)" % number)
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for i in xrange(0, number):
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task = get_random_task()
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LOG.debug("created task %s" % task)
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# NOTE(berendt): only necessary when using requests < 2.4.2
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headers = {'Content-type': 'application/json',
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'Accept': 'text/plain'}
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requests.post("%s/v1/fractal" % CONF.endpoint_url,
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json.dumps(task), headers=headers)
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def add_command_parsers(subparsers):
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parser = subparsers.add_parser('create')
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parser.set_defaults(func=do_create_fractal)
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parser.add_argument("--height", default=None,
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help="The height of the generate image.")
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parser.add_argument("--min-height", default=256,
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help="The minimum height of the generate image.")
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parser.add_argument("--max-height", default=1024,
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help="The maximum height of the generate image.")
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parser.add_argument("--width", default=None,
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help="The width of the generated image.")
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parser.add_argument("--min-width", default=256,
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help="The minimum width of the generated image.")
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parser.add_argument("--max-width", default=1024,
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help="The maximum width of the generated image.")
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parser.add_argument("--iterations", default=None,
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help="The number of iterations.")
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parser.add_argument("--min-iterations", default=128,
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help="The minimum number of iterations.")
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parser.add_argument("--max-iterations", default=512,
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help="The maximum number of iterations.")
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parser.add_argument("--tasks", default=None,
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help="The number of generated fractals.")
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parser.add_argument("--min-tasks", default=1,
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help="The minimum number of generated fractals.")
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parser.add_argument("--max-tasks", default=10,
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help="The maximum number of generated fractals.")
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parser.add_argument("--xa", default=None,
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help="The value for the parameter 'xa'.")
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parser.add_argument("--min-xa", default=-1.0,
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help="The minimum value for the parameter 'xa'.")
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parser.add_argument("--max-xa", default=-4.0,
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help="The maximum value for the parameter 'xa'.")
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parser.add_argument("--xb", default=None,
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help="The value for the parameter 'xb'.")
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parser.add_argument("--min-xb", default=1.0,
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help="The minimum value for the parameter 'xb'.")
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parser.add_argument("--max-xb", default=4.0,
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help="The maximum value for the parameter 'xb'.")
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parser.add_argument("--ya", default=None,
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help="The value for the parameter 'ya'.")
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parser.add_argument("--min-ya", default=-0.5,
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help="The minimum value for the parameter 'ya'.")
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parser.add_argument("--max-ya", default=-3,
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help="The maximum value for the parameter 'ya'.")
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parser.add_argument("--yb", default=None,
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help="The value for the parameter 'yb'.")
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parser.add_argument("--min-yb", default=0.5,
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help="The minimum value for the parameter 'yb'.")
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parser.add_argument("--max-yb", default=3,
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help="The maximum value for the parameter 'yb'.")
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parser = subparsers.add_parser('delete')
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parser.set_defaults(func=do_delete_fractal)
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parser.add_argument("uuid", help="Fractal to delete.")
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parser = subparsers.add_parser('show')
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parser.set_defaults(func=do_show_fractal)
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parser.add_argument("uuid", help="Fractal to show.")
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parser = subparsers.add_parser('get')
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parser.set_defaults(func=do_get_fractal)
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parser.add_argument("uuid", help="Fractal to download.")
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parser = subparsers.add_parser('list')
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parser.set_defaults(func=do_list_fractals)
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client_commands = cfg.SubCommandOpt('command', title='Commands',
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help='Show available commands.',
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handler=add_command_parsers)
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CONF.register_cli_opts([client_commands])
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client_cli_opts = [
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cfg.StrOpt('endpoint-url',
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default='http://localhost',
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help='API connection URL')
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]
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CONF.register_cli_opts(client_cli_opts)
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if __name__ == '__main__':
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log.register_options(CONF)
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log.set_defaults()
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CONF(project='client', prog='faafo-client',
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version=version.version_info.version_string())
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log.setup(CONF, 'client',
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version=version.version_info.version_string())
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CONF.command.func()
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@ -83,13 +83,13 @@ if [[ -e /etc/os-release ]]; then
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if [[ $INSTALL_DATABASE -eq 1 ]]; then
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if [[ $ID = 'ubuntu' || $ID = 'debian' ]]; then
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sudo DEBIAN_FRONTEND=noninteractive apt-get install -y mysql-server python-mysqldb
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sudo DEBIAN_FRONTEND=noninteractive apt-get install -y mysql-server python3-mysqldb
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# HSFD changes for Ubuntu 18.04
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sudo sed -i -e "/bind-address/d" /etc/mysql/mysql.conf.d/mysqld.cnf
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#sudo sed -i -e "/bind-address/d" /etc/mysql/my.cnf
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sudo service mysql restart
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elif [[ $ID = 'fedora' ]]; then
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sudo dnf install -y mariadb-server python-mysql
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sudo dnf install -y mariadb-server python3-mysql
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printf "[mysqld]\nbind-address = 127.0.0.1\n" | sudo tee /etc/my.cnf.d/faafo.conf
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sudo systemctl enable mariadb
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sudo systemctl start mariadb
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@ -117,7 +117,7 @@ if [[ -e /etc/os-release ]]; then
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if [[ $INSTALL_FAAFO -eq 1 ]]; then
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if [[ $ID = 'ubuntu' || $ID = 'debian' ]]; then
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sudo apt-get install -y python-dev python-pip supervisor git zlib1g-dev libmysqlclient-dev python-mysqldb
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sudo apt-get install -y python3-dev python3-pip supervisor git zlib1g-dev libmysqlclient-dev python3-mysqldb
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# Following is needed because of
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# https://bugs.launchpad.net/ubuntu/+source/supervisor/+bug/1594740
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if [ $(lsb_release --short --codename) = xenial ]; then
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@ -131,7 +131,7 @@ if [[ -e /etc/os-release ]]; then
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fi
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fi
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elif [[ $ID = 'fedora' ]]; then
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sudo dnf install -y python-devel python-pip supervisor git zlib-devel mariadb-devel gcc which python-mysql
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sudo dnf install -y python3-devel python3-pip supervisor git zlib-devel mariadb-devel gcc which python3-mysql
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sudo systemctl enable supervisord
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sudo systemctl start supervisord
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#elif [[ $ID = 'opensuse' || $ID = 'sles' ]]; then
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@ -1,56 +0,0 @@
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#!/usr/bin/env python
|
||||
|
||||
# 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.
|
||||
|
||||
import json
|
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import requests
|
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|
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url = 'http://127.0.0.1/api/fractal'
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headers = {'Content-Type': 'application/json'}
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uuid = '13bf15a8-9f6c-4d59-956f-7d20f7484687'
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data = {
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'uuid': uuid,
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'width': 100,
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'height': 100,
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'iterations': 10,
|
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'xa': 1.0,
|
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'xb': -1.0,
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'ya': 1.0,
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'yb': -1.0,
|
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}
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response = requests.post(url, data=json.dumps(data), headers=headers)
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assert response.status_code == 201
|
||||
|
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response = requests.get(url, headers=headers)
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assert response.status_code == 200
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print(response.json())
|
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response = requests.get(url + '/' + uuid, headers=headers)
|
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assert response.status_code == 200
|
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print(response.json())
|
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|
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data = {
|
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'checksum': 'c6fef4ef13a577066c2281b53c82ce2c7e94e',
|
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'duration': 10.12
|
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}
|
||||
response = requests.put(url + '/' + uuid, data=json.dumps(data),
|
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headers=headers)
|
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assert response.status_code == 200
|
||||
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response = requests.get(url + '/' + uuid, headers=headers)
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assert response.status_code == 200
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print(response.json())
|
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|
||||
response = requests.delete(url + '/' + uuid, headers=headers)
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assert response.status_code == 204
|
||||
230
faafo/demo2-instance-with-init-script.py
Normal file
230
faafo/demo2-instance-with-init-script.py
Normal file
@ -0,0 +1,230 @@
|
||||
# import getpass
|
||||
# import os
|
||||
|
||||
from libcloud.compute.providers import get_driver
|
||||
from libcloud.compute.types import Provider
|
||||
|
||||
# Please use 1-29 for X in the following variable to specify your group number. (will be used for the username,
|
||||
# project etc., as coordinated in the lab sessions)
|
||||
|
||||
group_number = 30
|
||||
|
||||
|
||||
# web service endpoint of the private cloud infrastructure
|
||||
auth_url = 'https://private-cloud.informatik.hs-fulda.de:5000'
|
||||
# your username in OpenStack
|
||||
auth_username = 'CloudComp' + str(group_number)
|
||||
# your project in OpenStack
|
||||
project_name = 'CloudComp' + str(group_number)
|
||||
# A network in the project the started instance will be attached to
|
||||
project_network = 'CloudComp' + str(group_number) + '-net'
|
||||
|
||||
# The image to look for and use for the started instance
|
||||
ubuntu_image_name = "Ubuntu 18.04 - Bionic Beaver - 64-bit - Cloud Based Image"
|
||||
# TODO: Ubuntu >18.04 would require major updates to faafo example again/better option: complete rewrite of example?
|
||||
|
||||
# The public key to be used for SSH connection, please make sure, that you have the corresponding private key
|
||||
#
|
||||
# id_rsa.pub should look like this (standard sshd pubkey format):
|
||||
# ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAw+J...F3w2mleybgT1w== user@HOSTNAME
|
||||
|
||||
keypair_name = 'CloudComp30-keypair'
|
||||
pub_key_file = '~/.ssh/id_rsa.pub'
|
||||
|
||||
flavor_name = 'm1.small'
|
||||
|
||||
|
||||
# default region
|
||||
region_name = 'RegionOne'
|
||||
# domain to use, "default" for local accounts, "hsfulda" for RZ LDAP, e.g., using fdaiXXXX as auth_username
|
||||
# domain_name = "default"
|
||||
|
||||
|
||||
def main():
|
||||
###########################################################################
|
||||
#
|
||||
# get credentials
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
# if "OS_PASSWORD" in os.environ:
|
||||
# auth_password = os.environ["OS_PASSWORD"]
|
||||
# else:
|
||||
# auth_password = getpass.getpass("Enter your OpenStack password:")
|
||||
auth_password = "demo"
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# create connection
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
provider = get_driver(Provider.OPENSTACK)
|
||||
conn = provider(auth_username,
|
||||
auth_password,
|
||||
ex_force_auth_url=auth_url,
|
||||
ex_force_auth_version='3.x_password',
|
||||
ex_tenant_name=project_name,
|
||||
ex_force_service_region=region_name)
|
||||
# ex_domain_name=domain_name)
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# get image, flavor, network for instance creation
|
||||
#
|
||||
###########################################################################
|
||||
images = conn.list_images()
|
||||
image = ''
|
||||
for img in images:
|
||||
if img.name == ubuntu_image_name:
|
||||
image = img
|
||||
|
||||
flavors = conn.list_sizes()
|
||||
flavor = ''
|
||||
for flav in flavors:
|
||||
if flav.name == flavor_name:
|
||||
flavor = conn.ex_get_size(flav.id)
|
||||
|
||||
networks = conn.ex_list_networks()
|
||||
network = ''
|
||||
for net in networks:
|
||||
if net.name == project_network:
|
||||
network = net
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# create keypair dependency
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
print('Checking for existing SSH key pair...')
|
||||
keypair_exists = False
|
||||
for keypair in conn.list_key_pairs():
|
||||
if keypair.name == keypair_name:
|
||||
keypair_exists = True
|
||||
|
||||
if keypair_exists:
|
||||
print(('Keypair ' + keypair_name + ' already exists. Skipping import.'))
|
||||
else:
|
||||
print('adding keypair...')
|
||||
conn.import_key_pair_from_file(keypair_name, pub_key_file)
|
||||
|
||||
for keypair in conn.list_key_pairs():
|
||||
print(keypair)
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# create security group dependency
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
print('Checking for existing security group...')
|
||||
security_group_name = 'all-in-one'
|
||||
security_group_exists = False
|
||||
all_in_one_security_group = ''
|
||||
for security_group in conn.ex_list_security_groups():
|
||||
if security_group.name == security_group_name:
|
||||
all_in_one_security_group = security_group
|
||||
security_group_exists = True
|
||||
|
||||
if security_group_exists:
|
||||
print(('Security Group ' + all_in_one_security_group.name + ' already exists. Skipping creation.'))
|
||||
else:
|
||||
all_in_one_security_group = conn.ex_create_security_group(security_group_name,
|
||||
'network access for all-in-one application.')
|
||||
conn.ex_create_security_group_rule(all_in_one_security_group, 'TCP', 80, 80)
|
||||
conn.ex_create_security_group_rule(all_in_one_security_group, 'TCP', 22, 22)
|
||||
|
||||
for security_group in conn.ex_list_security_groups():
|
||||
print(security_group)
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# create all-in-one instance
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
userdata = '''#!/usr/bin/env bash
|
||||
curl -L -s https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh | bash -s -- \
|
||||
-i faafo -i messaging -r api -r worker -r demo
|
||||
'''
|
||||
|
||||
print('Checking for existing instance...')
|
||||
instance_name = 'all-in-one'
|
||||
instance_exists = False
|
||||
testing_instance = ''
|
||||
for instance in conn.list_nodes():
|
||||
if instance.name == instance_name:
|
||||
testing_instance = instance
|
||||
instance_exists = True
|
||||
|
||||
if instance_exists:
|
||||
print(('Instance ' + testing_instance.name + ' already exists. Skipping creation.'))
|
||||
exit()
|
||||
else:
|
||||
print('Starting new all-in-one instance and wait until it is running...')
|
||||
testing_instance = conn.create_node(name=instance_name,
|
||||
image=image,
|
||||
size=flavor,
|
||||
networks=[network],
|
||||
ex_keyname=keypair_name,
|
||||
ex_userdata=userdata,
|
||||
ex_security_groups=[all_in_one_security_group])
|
||||
conn.wait_until_running(nodes=[testing_instance], timeout=120, ssh_interface='private_ips')
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# assign all-in-one instance floating ip
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
private_ip = None
|
||||
if len(testing_instance.private_ips):
|
||||
private_ip = testing_instance.private_ips[0]
|
||||
print(('Private IP found: {}'.format(private_ip)))
|
||||
|
||||
public_ip = None
|
||||
if len(testing_instance.public_ips):
|
||||
public_ip = testing_instance.public_ips[0]
|
||||
print(('Public IP found: {}'.format(public_ip)))
|
||||
|
||||
print('Checking for unused Floating IP...')
|
||||
unused_floating_ip = None
|
||||
for floating_ip in conn.ex_list_floating_ips():
|
||||
if not floating_ip.node_id:
|
||||
unused_floating_ip = floating_ip
|
||||
break
|
||||
|
||||
if not unused_floating_ip and len(conn.ex_list_floating_ip_pools()):
|
||||
pool = conn.ex_list_floating_ip_pools()[0]
|
||||
print(('Allocating new Floating IP from pool: {}'.format(pool)))
|
||||
unused_floating_ip = pool.create_floating_ip()
|
||||
|
||||
if public_ip:
|
||||
print(('Instance ' + testing_instance.name + ' already has a public ip. Skipping attachment.'))
|
||||
elif unused_floating_ip:
|
||||
conn.ex_attach_floating_ip_to_node(testing_instance, unused_floating_ip)
|
||||
|
||||
actual_ip_address = None
|
||||
if public_ip:
|
||||
actual_ip_address = public_ip
|
||||
elif unused_floating_ip:
|
||||
actual_ip_address = unused_floating_ip.ip_address
|
||||
elif private_ip:
|
||||
actual_ip_address = private_ip
|
||||
|
||||
print('\n')
|
||||
print(('The Fractals app will be deployed to http://{}\n'.format(actual_ip_address)))
|
||||
|
||||
print('You can use ssh to login to the instance using your private key. Default user name for official Ubuntu\n'
|
||||
'Cloud Images is: ubuntu, so you can use, e.g.: "ssh -i ~/.ssh/id_rsa ubuntu@<floating-ip>" if your private\n'
|
||||
'key is in the default location.\n\n'
|
||||
'After login, you can list or "ssh ubuntu@<floating-ip>" available fractals using "faafo list". To request\n'
|
||||
'the generation of new fractals, you can use "faafo create".\n\n'
|
||||
'You can also see other options to use the faafo example cloud service using "faafo -h".\n\n'
|
||||
'If you cannot start faafo command and/or do not see the webpage, you can check the Instance Console Log of\n'
|
||||
'the instance, e.g., in OpenStack web interface.')
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
@ -1,146 +0,0 @@
|
||||
# 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.
|
||||
|
||||
import base64
|
||||
import copy
|
||||
import cStringIO
|
||||
from pkg_resources import resource_filename
|
||||
|
||||
import flask
|
||||
from flask_restless import APIManager
|
||||
from flask_sqlalchemy import SQLAlchemy
|
||||
from flask_bootstrap import Bootstrap
|
||||
from kombu import Connection
|
||||
from kombu.pools import producers
|
||||
from oslo_config import cfg
|
||||
from oslo_log import log
|
||||
from PIL import Image
|
||||
from sqlalchemy.dialects import mysql
|
||||
|
||||
from faafo import queues
|
||||
from faafo import version
|
||||
|
||||
LOG = log.getLogger('faafo.api')
|
||||
CONF = cfg.CONF
|
||||
|
||||
api_opts = [
|
||||
cfg.StrOpt('listen-address',
|
||||
default='0.0.0.0',
|
||||
help='Listen address.'),
|
||||
cfg.IntOpt('bind-port',
|
||||
default='80',
|
||||
help='Bind port.'),
|
||||
cfg.StrOpt('database-url',
|
||||
default='sqlite:////tmp/sqlite.db',
|
||||
help='Database connection URL.')
|
||||
]
|
||||
|
||||
CONF.register_opts(api_opts)
|
||||
|
||||
log.register_options(CONF)
|
||||
log.set_defaults()
|
||||
|
||||
CONF(project='api', prog='faafo-api',
|
||||
default_config_files=['/etc/faafo/faafo.conf'],
|
||||
version=version.version_info.version_string())
|
||||
|
||||
log.setup(CONF, 'api',
|
||||
version=version.version_info.version_string())
|
||||
|
||||
template_path = resource_filename(__name__, "templates")
|
||||
app = flask.Flask('faafo.api', template_folder=template_path)
|
||||
app.config['DEBUG'] = CONF.debug
|
||||
app.config['SQLALCHEMY_DATABASE_URI'] = CONF.database_url
|
||||
db = SQLAlchemy(app)
|
||||
Bootstrap(app)
|
||||
|
||||
|
||||
def list_opts():
|
||||
"""Entry point for oslo-config-generator."""
|
||||
return [(None, copy.deepcopy(api_opts))]
|
||||
|
||||
|
||||
class Fractal(db.Model):
|
||||
uuid = db.Column(db.String(36), primary_key=True)
|
||||
checksum = db.Column(db.String(256), unique=True)
|
||||
url = db.Column(db.String(256), nullable=True)
|
||||
duration = db.Column(db.Float)
|
||||
size = db.Column(db.Integer, nullable=True)
|
||||
width = db.Column(db.Integer, nullable=False)
|
||||
height = db.Column(db.Integer, nullable=False)
|
||||
iterations = db.Column(db.Integer, nullable=False)
|
||||
xa = db.Column(db.Float, nullable=False)
|
||||
xb = db.Column(db.Float, nullable=False)
|
||||
ya = db.Column(db.Float, nullable=False)
|
||||
yb = db.Column(db.Float, nullable=False)
|
||||
|
||||
if CONF.database_url.startswith('mysql'):
|
||||
LOG.debug('Using MySQL database backend')
|
||||
image = db.Column(mysql.MEDIUMBLOB, nullable=True)
|
||||
else:
|
||||
image = db.Column(db.LargeBinary, nullable=True)
|
||||
|
||||
generated_by = db.Column(db.String(256), nullable=True)
|
||||
|
||||
def __repr__(self):
|
||||
return '<Fractal %s>' % self.uuid
|
||||
|
||||
|
||||
db.create_all()
|
||||
manager = APIManager(app, flask_sqlalchemy_db=db)
|
||||
connection = Connection(CONF.transport_url)
|
||||
|
||||
|
||||
@app.route('/', methods=['GET'])
|
||||
@app.route('/index', methods=['GET'])
|
||||
@app.route('/index/<int:page>', methods=['GET'])
|
||||
def index(page=1):
|
||||
fractals = Fractal.query.filter(
|
||||
(Fractal.checksum != None) & (Fractal.size != None)).paginate( # noqa
|
||||
page, 5, error_out=False)
|
||||
return flask.render_template('index.html', fractals=fractals)
|
||||
|
||||
|
||||
@app.route('/fractal/<string:fractalid>', methods=['GET'])
|
||||
def get_fractal(fractalid):
|
||||
fractal = Fractal.query.filter_by(uuid=fractalid).first()
|
||||
if not fractal:
|
||||
response = flask.jsonify({'code': 404,
|
||||
'message': 'Fracal not found'})
|
||||
response.status_code = 404
|
||||
else:
|
||||
image_data = base64.b64decode(fractal.image)
|
||||
image = Image.open(cStringIO.StringIO(image_data))
|
||||
output = cStringIO.StringIO()
|
||||
image.save(output, "PNG")
|
||||
image.seek(0)
|
||||
response = flask.make_response(output.getvalue())
|
||||
response.content_type = "image/png"
|
||||
|
||||
return response
|
||||
|
||||
|
||||
def generate_fractal(**kwargs):
|
||||
with producers[connection].acquire(block=True) as producer:
|
||||
producer.publish(kwargs['result'],
|
||||
serializer='json',
|
||||
exchange=queues.task_exchange,
|
||||
declare=[queues.task_exchange],
|
||||
routing_key='normal')
|
||||
|
||||
|
||||
def main():
|
||||
manager.create_api(Fractal, methods=['GET', 'POST', 'DELETE', 'PUT'],
|
||||
postprocessors={'POST': [generate_fractal]},
|
||||
exclude_columns=['image'],
|
||||
url_prefix='/v1')
|
||||
app.run(host=CONF.listen_address, port=CONF.bind_port)
|
||||
@ -1,32 +0,0 @@
|
||||
# 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.
|
||||
|
||||
import copy
|
||||
|
||||
import kombu
|
||||
from oslo_config import cfg
|
||||
|
||||
task_exchange = kombu.Exchange('tasks', type='direct')
|
||||
task_queue = kombu.Queue('normal', task_exchange, routing_key='normal')
|
||||
|
||||
queues_opts = [
|
||||
cfg.StrOpt('transport-url',
|
||||
default='amqp://guest:guest@localhost:5672//',
|
||||
help='AMQP connection URL.')
|
||||
]
|
||||
|
||||
cfg.CONF.register_opts(queues_opts)
|
||||
|
||||
|
||||
def list_opts():
|
||||
"""Entry point for oslo-config-generator."""
|
||||
return [(None, copy.deepcopy(queues_opts))]
|
||||
@ -1,15 +0,0 @@
|
||||
# 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.
|
||||
|
||||
import pbr.version
|
||||
|
||||
version_info = pbr.version.VersionInfo('faafo')
|
||||
@ -1,29 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
|
||||
#
|
||||
# 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.
|
||||
|
||||
import setuptools
|
||||
|
||||
# In python < 2.7.4, a lazy loading of package `pbr` will break
|
||||
# setuptools if some other modules registered functions in `atexit`.
|
||||
# solution from: http://bugs.python.org/issue15881#msg170215
|
||||
try:
|
||||
import multiprocessing # noqa
|
||||
except ImportError:
|
||||
pass
|
||||
|
||||
setuptools.setup(
|
||||
setup_requires=['pbr'],
|
||||
pbr=True)
|
||||
Reference in New Issue
Block a user