blob: 5baa6f1674344988a62e8e599ac49e7869b7e703 [file] [log] [blame]
import os
import re
from SSHTestAgent import SSHTestAgent
class OnosLog(object):
CLI_USER = 'karaf'
CLI_PASSWD = 'karaf'
CLI_PORT = 8101
HOST = os.getenv('ONOS_CONTROLLER_IP', '172.17.0.2')
last_snapshot_map = {}
def __init__(self, host = HOST):
self.ssh_agent = SSHTestAgent(host = host, user = self.CLI_USER,
password = self.CLI_PASSWD, port = self.CLI_PORT)
if not OnosLog.last_snapshot_map.has_key(host):
OnosLog.last_snapshot_map[host] = []
@classmethod
def get_last_snapshot(cls, host):
if cls.last_snapshot_map.has_key(host):
return cls.last_snapshot_map[host]
return []
@classmethod
def update_last_snapshot(cls, host, res):
cls.last_snapshot_map[host] = res
def get_log(self, search_terms = None, exception = True):
"""Run the command on the test host"""
cmd = 'cat /root/onos/apache-karaf-3.0.5/data/log/karaf.log'
st, output = self.ssh_agent.run_cmd(cmd)
if st is False:
return output
exception_map = {'Exception' : [] }
last_snapshot = self.get_last_snapshot(self.ssh_agent.host)
lines = output.splitlines()
if search_terms:
if type(search_terms) is str:
terms = [ search_terms ]
else:
terms = list(search_terms)
if exception is True and 'Exception' not in terms:
terms.append('Exception')
match_lines = []
last_len = len(last_snapshot)
for i in xrange(0, len(lines)):
if i < last_len and lines[i] in last_snapshot:
##skip lines matching the last snapshot
continue
for t in terms:
if lines[i].find(t) >= 0:
match_lines.append(lines[i])
if t == 'Exception':
exception_map[t] = lines[i+1:i+1+10]
output = '\n'.join(match_lines)
output += '\n'.join(exception_map['Exception'])
#update the last snapshot
self.update_last_snapshot(self.ssh_agent.host, lines)
return st, output
def search_log_pattern(self, pattern):
r_pat = re.compile(pattern)
cmd = 'cat /root/onos/apache-karaf-3.0.5/data/log/karaf.log'
st, output = self.ssh_agent.run_cmd(cmd)
if st is False:
return None
return r_pat.findall(output)
if __name__ == '__main__':
onos = os.getenv('ONOS_CONTROLLER_IP', '172.17.0.2')
onos_log = OnosLog(host = onos)
print('Checking for INFO')
st, output = onos_log.get_log('INFO')
print(st, output)
print('\n\nChecking for ERROR\n\n')
st, output = onos_log.get_log('ERROR')
print(st, output)
print('Checking for ERROR and INFO')
st, output = onos_log.get_log(('ERROR', 'INFO'))
print(st, output)
pat = onos_log.search_log_pattern('ApplicationManager .* Started')
if pat:
print(pat)
else:
print('Onos did not start')