def stats(self, params_list=None):
"""
'stats' is a more accessible way to get statistics about nodes, processes
and/or proxies. It could be shown in verbose or not verbose mode,
it could be sorted by some characteristic and filter to application only
for proxies statistics. If no options are given it will show full
statistics about nodes, processes and proxies without filter and
sorted by default characteristic.
Args:
options: A list of additional options about what statistics and how it
should be shown.
Raises:
AppScalefileException: If there is no AppScalefile in the current
directory.
"""
contents = self.read_appscalefile()
command = params_list or []
contents_as_yaml = yaml.safe_load(contents)
if 'keyname' in contents_as_yaml:
command.append("--keyname")
command.append(contents_as_yaml['keyname'])
options = ParseArgs(command, "appscale-show-stats").args
show_stats(options)
def stats(self, params_list=None):
"""
'stats' is a more accessible way to get statistics about nodes, processes
and/or proxies. It could be shown in verbose or not verbose mode,
it could be sorted by some characteristic and filter to application only
for proxies statistics. If no options are given it will show full
statistics about nodes, processes and proxies without filter and
sorted by default characteristic.
Args:
options: A list of additional options about what statistics and how it
should be shown.
Raises:
AppScalefileException: If there is no AppScalefile in the current
directory.
"""
contents = self.read_appscalefile()
command = params_list or []
contents_as_yaml = yaml.safe_load(contents)
if 'keyname' in contents_as_yaml:
command.append("--keyname")
command.append(contents_as_yaml['keyname'])
options = ParseArgs(command, "appscale-show-stats").args
show_stats(options)
def main():
"""
Execute appscale-describe-instances script.
"""
options = ParseArgs(sys.argv[1:], "appscale-show-stats").args
try:
show_stats(options)
sys.exit(0)
except Exception, e:
LocalState.generate_crash_log(e, traceback.format_exc())
sys.exit(1)
def test_show_stats(self, mock_get_stats):
raw_proxy_stats = {
'192.168.33.10': {
'proxies_stats': [
{
'unified_service_name': 'taskqueue', 'servers_count': 2,
'application_id': None, 'backend': {'qcur': 0},
'frontend': {
'bin': 0, 'scur': 0, 'hrsp_5xx': 0, 'hrsp_4xx': 0,
'req_rate': 0, 'req_tot': 0, 'bout': 0
},
'servers': [{'status': 'UP'}, {'status': 'DOWN'}]
},
{
'unified_service_name': 'blobstore', 'servers_count': 1,
'application_id': None, 'backend': {'qcur': 0},
'frontend': {
'bin': 0, 'scur': 0, 'hrsp_5xx': 0, 'hrsp_4xx': 0,
'req_rate': 0, 'req_tot': 0, 'bout': 0
},
'servers': [{'status': 'UP'}]
}
]
}
}
mock_get_stats.return_value = (raw_proxy_stats, {})
options = argparse.Namespace()
options.keyname = "keyname"
options.types = ["proxies"]
options.verbose = False
options.apps_only = False
buf = StringIO.StringIO()
def mock_log(s):
buf.write(s + "\n")
logger_fullname = "appscale.tools.appscale_stats.AppScaleLogger.log"
with patch(logger_fullname, side_effect=mock_log):
show_stats(options=options)
expected_table_name = "PROXY STATISTICS"
unexpected_table_names = [
"NODE STATISTICS", "SUMMARY PROCESS STATISTICS", "PROCESS STATISTICS"
]
for table_name in unexpected_table_names:
self.assertNotIn(table_name, buf.getvalue())
self.assertIn(expected_table_name, buf.getvalue())