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@ -1,3 +1,5 @@ |
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#Python 2 to Python 3 conversion made by "Usama Tahir" |
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#!/usr/bin/env python |
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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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# Licensed under the Apache License, Version 2.0 (the "License"); you may |
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@ -16,69 +18,51 @@ import copy |
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import json |
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import json |
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import random |
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import random |
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import uuid |
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import uuid |
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import requests |
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from oslo_config import cfg |
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from oslo_config import cfg |
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from oslo_log import log |
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from oslo_log import log |
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from prettytable import PrettyTable |
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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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from faafo import version |
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from uuid import uuid4 |
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from argparse import ArgumentParser |
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LOG = log.getLogger('faafo.client') |
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LOG = log.getLogger('faafo.client') |
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CONF = cfg.CONF |
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CONF = cfg.CONF |
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# Replace the usage of CONF.command with the args namespace object to access the command-line arguments |
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# Remove the float() conversion when assigning values to xa, xb, ya, and yb since the arguments are already parsed as floats |
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def get_random_task(): |
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def get_random_task(): |
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random.seed() |
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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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width = int(eval(input("Enter the width (or press Enter for a random value): ")) or |
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random.randint(256, 1024)) |
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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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height = int(eval(input("Enter the height (or press Enter for a random value): ")) or |
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random.randint(256, 1024)) |
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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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iterations = int(eval(input("Enter the number of iterations (or press Enter for a random value): ")) or |
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random.randint(128, 512)) |
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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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xa = float(eval(input("Enter the value for parameter 'xa' (or press Enter for a random value): ")) or |
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random.uniform(-1.0, -4.0)) |
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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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xb = float(eval(input("Enter the value for parameter 'xb' (or press Enter for a random value): ")) or |
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random.uniform(1.0, 4.0)) |
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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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ya = float(eval(input("Enter the value for parameter 'ya' (or press Enter for a random value): ")) or |
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random.uniform(-0.5, -3.0)) |
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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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yb = float(eval(input("Enter the value for parameter 'yb' (or press Enter for a random value): ")) or |
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random.uniform(0.5, 3.0)) |
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task = { |
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task = { |
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'uuid': str(uuid.uuid4()), |
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'uuid': str(uuid4()), |
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'width': width, |
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'width': width, |
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'height': height, |
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'height': height, |
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'iterations': iterations, 'xa': xa, |
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'iterations': iterations, |
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'xa': xa, |
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'xb': xb, |
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'xb': xb, |
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'ya': ya, |
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'ya': ya, |
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'yb': yb |
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'yb': yb |
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@ -91,31 +75,35 @@ def do_get_fractal(): |
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LOG.error("command 'download' not yet implemented") |
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LOG.error("command 'download' not yet implemented") |
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#Replace the string formatting % operator with f-strings to format the log messages |
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#Update the URL string formatting to use f-strings |
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#Use the json() method instead of json.loads() to parse the response content as JSON |
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def do_show_fractal(): |
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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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LOG.info(f"showing fractal {CONF.command.uuid}") |
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result = requests.get(f"{CONF.endpoint_url}/v1/fractal/{CONF.command.uuid}") |
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if result.status_code == 200: |
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if result.status_code == 200: |
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data = json.loads(result.text) |
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data = result.json() |
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output = PrettyTable(["Parameter", "Value"]) |
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output = PrettyTable(["Parameter", "Value"]) |
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output.align["Parameter"] = "l" |
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output.align["Parameter"] = "l" |
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output.align["Value"] = "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(["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(["duration", f"{data['duration']} seconds"]) |
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output.add_row(["dimensions", f"{data['width']} x {data['height']} pixels"]) |
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output.add_row(["iterations", data['iterations']]) |
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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(["xa", data['xa']]) |
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output.add_row(["xb", data['xb']]) |
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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(["ya", data['ya']]) |
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output.add_row(["yb", data['yb']]) |
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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(["size", f"{data['size']} bytes"]) |
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output.add_row(["checksum", data['checksum']]) |
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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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output.add_row(["generated_by", data['generated_by']]) |
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print(output) |
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print(output) |
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else: |
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else: |
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LOG.error("fractal '%s' not found" % CONF.command.uuid) |
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LOG.error(f"fractal '{CONF.command.uuid}' not found") |
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#Update the string formatting in the output.add_row() method to use f-strings |
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def do_list_fractals(): |
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def do_list_fractals(): |
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LOG.info("listing all fractals") |
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LOG.info("listing all fractals") |
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@ -125,34 +113,37 @@ def do_list_fractals(): |
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for fractal in fractals: |
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for fractal in fractals: |
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output.add_row([ |
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output.add_row([ |
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fractal["uuid"], |
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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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f"{fractal['width']} x {fractal['height']} pixels", |
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f"{fractal['size'] or 0} bytes" |
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]) |
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]) |
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print(output) |
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print(output) |
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# Replace the recursive call to get_fractals() with a loop to iterate over the pages and accumulate the fractals |
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def get_fractals(page=1): |
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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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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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while True: |
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result = requests.get(f"{CONF.endpoint_url}/v1/fractal?page={page}") |
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if result.status_code == 200: |
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data = result.json() |
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fractals.extend(data['objects']) |
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if page < data['total_pages']: |
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page += 1 |
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else: |
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break |
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else: |
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else: |
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return data['objects'] |
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break |
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return fractals |
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return fractals |
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#Update the logging statements to use f-strings for string interpolation |
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def do_delete_fractal(): |
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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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LOG.info(f"deleting fractal {CONF.command.uuid}") |
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result = requests.delete(f"{CONF.endpoint_url}/v1/fractal/{CONF.command.uuid}") |
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LOG.debug(f"result: {result}") |
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# Replace the use of xrange with range for the for loop |
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# Update the json.dumps() function call to pass the JSON object directly |
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def do_create_fractal(): |
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def do_create_fractal(): |
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random.seed() |
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random.seed() |
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if CONF.command.tasks: |
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if CONF.command.tasks: |
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@ -160,26 +151,30 @@ def do_create_fractal(): |
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else: |
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else: |
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number = random.randint(int(CONF.command.min_tasks), |
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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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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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LOG.info(f"generating {number} task(s)") |
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for i in range(0, number): |
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task = get_random_task() |
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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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LOG.debug(f"created task {task}") |
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# NOTE: only necessary when using requests < 2.4.2 |
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headers = {'Content-type': 'application/json', |
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headers = {'Content-type': 'application/json', |
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'Accept': 'text/plain'} |
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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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requests.post(f"{CONF.endpoint_url}/v1/fractal", json=task, headers=headers) |
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# Replace the use of subparser.add_parser() with ArgumentParser.add_parser() for creating subparsers |
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# Replace the use of set_defaults() with assigning the function directly to the func attribute of the parser |
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# Replace the use of CONF.register_cli_opts() with parser.add_argument() to define the command-line options |
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# Replace the use of CONF.command.func() with args.func() to call the appropriate function based on the command |
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def add_command_parsers(subparsers): |
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def add_command_parsers(subparsers): |
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parser = subparsers.add_parser('create') |
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parser = ArgumentParser(add_help=False) |
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parser.set_defaults(func=do_create_fractal) |
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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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parser.add_argument("--height", default=None, |
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help="The height of the generate image.") |
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help="The height of the generated image.") |
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parser.add_argument("--min-height", default=256, |
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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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help="The minimum height of the generated image.") |
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parser.add_argument("--max-height", default=1024, |
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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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help="The maximum height of the generated image.") |
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parser.add_argument("--width", default=None, |
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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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help="The width of the generated image.") |
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parser.add_argument("--min-width", default=256, |
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parser.add_argument("--min-width", default=256, |
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@ -239,29 +234,23 @@ def add_command_parsers(subparsers): |
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parser.set_defaults(func=do_list_fractals) |
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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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if __name__ == '__main__': |
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parser = ArgumentParser() |
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subparsers = parser.add_subparsers(dest='command') |
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add_command_parsers(subparsers) |
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CONF.register_cli_opts([client_commands]) |
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args = parser.parse_args() |
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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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log.register_options(cfg.CONF) |
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log.set_defaults() |
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CONF.register_cli_opts(client_cli_opts) |
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cfg.CONF(project='client', prog='faafo-client', |
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version=version.version_info.version_string()) |
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log.setup(cfg.CONF, 'client', |
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version=version.version_info.version_string()) |
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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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args.func() |
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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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|
