def test_permissions_and_mtime_affect_checksum(self):
"""
Check that changing permissions or mtime affect checksum
"""
config = NginxConfig(simple_config)
config.full_parse()
old_checksum = config.checksum()
os.system('touch %s' % (os.getcwd() + '/test/fixtures/nginx/simple/conf.d/'))
config.full_parse()
new_checksum = config.checksum()
assert_that(new_checksum, not_(equal_to(old_checksum)))
def test_permissions_and_mtime_affect_checksum(self):
"""
Check that changing permissions or mtime affect checksum
"""
config = NginxConfig(simple_config)
config.full_parse()
old_checksum = config.checksum()
os.system('touch %s' % (os.getcwd() + '/test/fixtures/nginx/simple/conf.d/'))
config.full_parse()
new_checksum = config.checksum()
assert_that(new_checksum, not_(equal_to(old_checksum)))
def test_parse_complex(self):
config = NginxConfig(complex_config)
config.full_parse()
context.log.info(config.index)
context.log.info(config.tree)
context.log.info(config.files)
context.log.info(config.checksum())
assert_that(config.error_logs, empty())
assert_that(config.access_logs, empty())
assert_that(config.log_formats, empty())
assert_that(config.stub_status_urls, empty())
def test_parse_complex(self):
config = NginxConfig(complex_config)
config.full_parse()
context.log.info(config.index)
context.log.info(config.tree)
context.log.info(config.files)
context.log.info(config.checksum())
# error logs
assert_that(config.error_logs, has_length(0))
# access logs
assert_that(config.access_logs, has_length(0))
# log formats
assert_that(config.log_formats, has_length(0))
# stub status url
assert_that(config.stub_status_urls, has_length(0))
def test_parse_complex(self):
config = NginxConfig(complex_config)
config.full_parse()
context.log.info(config.index)
context.log.info(config.tree)
context.log.info(config.files)
context.log.info(config.checksum())
# error logs
assert_that(config.error_logs, has_length(0))
# access logs
assert_that(config.access_logs, has_length(0))
# log formats
assert_that(config.log_formats, has_length(0))
# stub status url
assert_that(config.stub_status_urls, has_length(0))
def collect(self):
try:
config = NginxConfig(
self.object.conf_path,
binary=self.object.bin_path,
prefix=self.object.prefix
)
# check if config is changed (changes are: new files/certs, new mtimes)
config_files, config_dirs = config.collect_structure(include_ssl_certs=self.object.upload_ssl)
if config_files == self.previous_files and config_dirs == self.previous_directories:
return
# parse config tree
config.full_parse()
# Send event for parsing nginx config.
# Use config.parser.filename to account for default value defined in NginxConfigParser.
self.object.eventd.event(
level=INFO,
message='nginx config parsed, read from %s' % config.filename,
)
for error in config.parser_errors:
self.object.eventd.event(level=WARNING, message=error)
# run ssl checks
if self.object.upload_ssl:
config.run_ssl_analysis()
else:
context.log.info('ssl analysis skipped due to users settings')
# run upload
checksum = config.checksum()
if self.object.upload_config:
self.upload(config, checksum)
if self.previous_checksum:
# config changed, so we need to restart the object
self.object.need_restart = True
else:
# otherwise run test
if self.object.run_config_test and config.total_size() < 20*1024*1024: # 20 MB
run_time = config.run_test()
# send event for testing nginx config
if config.test_errors:
self.object.eventd.event(level=WARNING, message='nginx config test failed')
else:
self.object.eventd.event(level=INFO, message='nginx config tested ok')
for error in config.test_errors:
self.object.eventd.event(level=CRITICAL, message=error)
# stop -t if it took too long
if run_time > context.app_config['containers']['nginx']['max_test_duration']:
context.app_config['containers']['nginx']['run_test'] = False
context.app_config.mark_unchangeable('run_test')
self.object.eventd.event(
level=WARNING,
message='%s -t -c %s took %s seconds, disabled until agent restart' % (
config.binary, config.filename, run_time
)
)
self.object.run_config_test = False
self.previous_checksum = checksum
self.previous_files = copy.copy(config_files)
self.previous_directories = copy.copy(config_dirs)
except Exception as e:
exception_name = e.__class__.__name__
context.log.error('failed to collect due to %s' % exception_name)
context.log.debug('additional info:', exc_info=True)
self.object.eventd.event(
level=INFO,
message='nginx config parser failed, path %s' % self.object.conf_path,
onetime=True
)
def collect(self):
try:
config = NginxConfig(self.object.conf_path,
binary=self.object.bin_path,
prefix=self.object.prefix)
# check if config is changed (changes are: new files/certs, new mtimes)
all_config_files = config.get_all_files(
include_ssl_certs=self.object.upload_ssl)
if all_config_files == self.previous_files:
return
# parse config tree
config.full_parse()
# Send event for parsing nginx config.
# Use config.parser.filename to account for default value defined in NginxConfigParser.
self.object.eventd.event(
level=INFO,
message='nginx config parsed, read from %s' % config.filename,
)
for error in config.parser_errors:
self.object.eventd.event(level=WARNING, message=error)
# run ssl checks
if self.object.upload_ssl:
config.run_ssl_analysis()
else:
context.log.info('ssl analysis skipped due to users settings')
# run upload
checksum = config.checksum()
if self.object.upload_config:
self.upload(config, checksum)
# config changed, so we need to restart the object
if self.previous_checksum:
self.object.need_restart = True
# otherwise run test
else:
# run test
if self.object.run_config_test and config.total_size(
) < 20 * 1024 * 1024: # 20 MB
run_time = config.run_test()
# send event for testing nginx config
if config.test_errors:
self.object.eventd.event(
level=WARNING, message='nginx config test failed')
else:
self.object.eventd.event(
level=INFO, message='nginx config tested ok')
for error in config.test_errors:
self.object.eventd.event(level=CRITICAL, message=error)
# stop -t if it took too long
if run_time > context.app_config['containers']['nginx'][
'max_test_duration']:
context.app_config['containers']['nginx'][
'run_test'] = False
context.app_config.mark_unchangeable('run_test')
self.object.eventd.event(
level=WARNING,
message=
'%s -t -c %s took %s seconds, disabled until agent restart'
% (config.binary, config.filename, run_time))
self.object.run_config_test = False
self.previous_checksum = checksum
self.previous_files = copy.copy(all_config_files)
except Exception as e:
exception_name = e.__class__.__name__
context.log.error('failed to collect due to %s' % exception_name)
context.log.debug('additional info:', exc_info=True)
self.object.eventd.event(
level=INFO,
message='nginx config parser failed, path %s' %
self.object.conf_path,
onetime=True)
