def system_load():
"""check load average for last 15 minutes"""
with open('/proc/loadavg') as f:
loadavg_line = f.read()
avg = float(loadavg_line.split()[2])
if avg > LOAD_THRESHOLD:
raise CheckFailed('Heavy load for last 15 minutes: %s' % avg)
def check_space_for_path(path):
if not os.path.exists(path):
logger.warn('%s does not exist for disk space check' % path)
else:
disk_stats = os.statvfs(path)
bytes_available = disk_stats.f_bsize * disk_stats.f_bavail
if bytes_available < LOWSPACE_THRESHOLD:
msg = '%s is low on disk space' % path
raise CheckFailed(msg)
def _check_layer_capabilities(layer):
try:
layer.metadata()
return
except:
pass
url = settings.INTERNAL_GEOSERVER_BASE_URL + "%s/%s/" % tuple(
layer.typename.split(':'))
url = url + "wms?request=getcapabilities&version=1.1.0"
try:
xml = urlopen(url).read()
except Exception, ex:
raise CheckFailed('error reading from url: %s, %s', url, ex)
def _check_layer_latlon_bbox(layer):
if layer.resource.latlon_bbox is None:
raise CheckFailed('missing bbox')
def _check_layer():
pass
def _check_layer_latlon_bbox(layer):
if layer.resource.latlon_bbox is None:
raise CheckFailed('missing bbox')
def _check_layer_capabilities(layer):
try:
layer.metadata()
return
except:
pass
url = settings.INTERNAL_GEOSERVER_BASE_URL + "%s/%s/" % tuple(
layer.typename.split(':'))
url = url + "wms?request=getcapabilities&version=1.1.0"
try:
xml = urlopen(url).read()
except Exception, ex:
raise CheckFailed('error reading from url: %s, %s', url, ex)
try:
tree = fromstring(xml)
except:
raise CheckFailed('invalid xml:\n%s' % xml)
else:
if tree.find('ServiceException') is not None:
raise CheckFailed('Service Exception:\n%s' % xml)
def check_for_missing_latlng():
for f in scan_geoserver_data_dir(lambda x: x.endswith('featuretype.xml')):
with open(f) as f:
if 'latLonBoundingBox' not in f.read():
raise CheckFailed('Missing latLonBoundingBox in %s' % f.name)
def check_for_empty_slds():
for f in files_matching_extension('.sld'):
if os.stat(f).st_size == 0:
raise CheckFailed('Empty sld: %s' % f)
def ok_response_from(url, timeout=30):
result = urllib2.urlopen(url, timeout=timeout)
if result.getcode() != 200:
raise CheckFailed('Invalid response from %s' % url)