def get_error_summary(self, service_names):
res = {}
for service_name in service_names:
client = docker.from_env()
container = client.containers.get(service_name)
res[service_name] = Errors(log_level='-', error_count=0)
for line in container.logs().decode('utf-8').split('\n'):
if service_name not in line:
continue
# Reset the counter for restart/start
if 'Starting {}...'.format(service_name) in line:
res[service_name].error_count = 0
elif 'ERROR' in line:
res[service_name].error_count += 1
return res
def get_error_summary(self, service_names):
"""Get the list of services with the error count.
Args:
service_names: List of service names.
Returns:
A dictionary with service name as a key and the Errors object
as a value.
Raises:
PermissionError: User has no permision to exectue the command
"""
configs = {
service_name: load_service_mconfig_as_json(service_name)
for service_name in service_names
}
res = {
service_name: Errors(
log_level=configs[service_name].get('logLevel', 'INFO'),
error_count=0,
)
for service_name in service_names
}
syslog_path = '/var/log/syslog'
if not os.access(syslog_path, os.R_OK):
raise PermissionError(
'syslog is not readable. '
'Try `sudo chmod a+r {}`. '
'Or execute the command with sudo '
'permissions: `venvsudo`'.format(syslog_path),
)
with open(syslog_path, 'r', encoding='utf-8') as f:
for line in f:
for service_name in service_names:
if service_name not in line:
continue
# Reset the counter for restart/start
if 'Starting {}...'.format(service_name) in line:
res[service_name].error_count = 0
elif 'ERROR' in line:
res[service_name].error_count += 1
return res
def get_error_summary(self, service_names):
configs = {service_name: load_service_mconfig_as_json(service_name)
for service_name in service_names}
res = {service_name: Errors(log_level=configs[service_name]['logLevel'],
error_count=0)
for service_name in service_names}
syslog_path = '/var/log/syslog'
if not os.access(syslog_path, os.R_OK):
raise PermissionError('syslog is not readable. '
'Try `sudo chmod a+r {}`. '
'Or execute the command with sudo '
'permissions: `venvsudo`'.format(syslog_path))
with open(syslog_path, 'r') as f:
for line in f:
for service_name in service_names:
if service_name not in line:
continue
# Reset the counter for restart/start
if 'Starting {}...'.format(service_name) in line:
res[service_name].error_count = 0
elif 'ERROR' in line:
res[service_name].error_count += 1
return res