93 lines
3.3 KiB
Python
93 lines
3.3 KiB
Python
#!/usr/bin/env python
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import json
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import os
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from util import start_cloudflared, wait_tunnel_ready, send_requests
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# Rolling logger rotate log files after 1 MB
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rotate_after_size = 1000 * 1000
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default_log_file = "cloudflared.log"
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expect_message = "Starting Hello"
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def assert_log_to_terminal(cloudflared):
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stderr = cloudflared.stderr.read(1500)
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assert expect_message.encode() in stderr, f"{stderr} doesn't contain {expect_message}"
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def assert_log_in_file(file):
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with open(file, "r") as f:
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log = f.read(2000)
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assert expect_message in log, f"{log} doesn't contain {expect_message}"
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def assert_json_log(file):
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def assert_in_json(j, key):
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assert key in j, f"{key} is not in j"
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with open(file, "r") as f:
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line = f.readline()
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json_log = json.loads(line)
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assert_in_json(json_log, "level")
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assert_in_json(json_log, "time")
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assert_in_json(json_log, "message")
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def assert_log_to_dir(config, log_dir):
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max_batches = 3
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batch_requests = 1000
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for _ in range(max_batches):
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send_requests(config.get_url(),
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batch_requests, require_ok=False)
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files = os.listdir(log_dir)
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if len(files) == 2:
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current_log_file_index = files.index(default_log_file)
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current_file = log_dir / files[current_log_file_index]
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stats = os.stat(current_file)
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assert stats.st_size > 0
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assert_json_log(current_file)
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# One file is the current log file, the other is the rotated log file
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rotated_log_file_index = 0 if current_log_file_index == 1 else 1
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rotated_file = log_dir / files[rotated_log_file_index]
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stats = os.stat(rotated_file)
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assert stats.st_size > rotate_after_size
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assert_log_in_file(rotated_file)
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assert_json_log(current_file)
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return
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raise Exception(
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f"Log file isn't rotated after sending {max_batches * batch_requests} requests")
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class TestLogging:
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def test_logging_to_terminal(self, tmp_path, component_tests_config):
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config = component_tests_config()
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with start_cloudflared(tmp_path, config, new_process=True) as cloudflared:
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wait_tunnel_ready(tunnel_url=config.get_url())
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assert_log_to_terminal(cloudflared)
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def test_logging_to_file(self, tmp_path, component_tests_config):
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log_file = tmp_path / default_log_file
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extra_config = {
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# Convert from pathlib.Path to str
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"logfile": str(log_file),
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}
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config = component_tests_config(extra_config)
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with start_cloudflared(tmp_path, config, new_process=True, capture_output=False):
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wait_tunnel_ready(tunnel_url=config.get_url())
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assert_log_in_file(log_file)
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assert_json_log(log_file)
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def test_logging_to_dir(self, tmp_path, component_tests_config):
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log_dir = tmp_path / "logs"
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extra_config = {
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"loglevel": "debug",
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# Convert from pathlib.Path to str
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"log-directory": str(log_dir),
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}
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config = component_tests_config(extra_config)
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with start_cloudflared(tmp_path, config, new_process=True, capture_output=False):
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wait_tunnel_ready(tunnel_url=config.get_url())
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assert_log_to_dir(config, log_dir)
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