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# Copyright (C) 2013 Adam Stokes <adam.stokes@ubuntu.com>
#
# This file is part of the sos project: https://github.com/sosreport/sos
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# version 2 of the GNU General Public License.
#
# See the LICENSE file in the source distribution for further information.
import os
from sos.plugins import Plugin, UbuntuPlugin
from json import loads as json_loads
def ensure_service_is_running(service):
def wrapper(callback):
def wrapped_f(self, *args, **kwargs):
try:
result = self.call_ext_prog("service {0} stop".format(service))
if result["status"] != 0:
raise Exception("Cannot stop {0} service".format(service))
callback(self, *args, **kwargs)
except Exception as ex:
self._log_error("Cannot stop {0}, exception: {1}".format(
service,
ex.message))
finally:
self.call_ext_prog("service {0} start".format(service))
return wrapped_f
return wrapper
class Juju(Plugin, UbuntuPlugin):
""" Juju orchestration tool
"""
plugin_name = 'juju'
profiles = ('virt', 'sysmgmt')
files = ('/usr/bin/juju', '/usr/bin/juju-run', '/snap/bin/juju')
option_list = [
('export-mongodb',
'Export mongodb collections as json files', '', False),
('generate-bundle',
"""Generate a YAML bundle of the current environment
(requires juju-deployerizer)""", '', False),
]
def get_deployed_services(self):
cmd = "juju status --format json"
status_json = self.call_ext_prog(cmd)['output']
self.add_string_as_file(status_json, "juju_status_json")
# if status_json isn't in JSON format (i.e. 'juju' command not found),
# or if it does not contain 'services' key, return empty list
try:
return json_loads(status_json)['services'].keys()
except ValueError:
return []
@ensure_service_is_running("juju-db")
def export_mongodb(self):
collections = (
"relations",
"environments",
"linkednetworks",
"system",
"settings",
)
for collection in collections:
self.add_cmd_output(
"/usr/lib/juju/bin/mongoexport --ssl \
--dbpath=/var/lib/juju/db --db juju --collection {0} \
--jsonArray".format(collection),
suggest_filename="{}.json".format(collection))
def setup(self):
self.add_copy_spec("/var/log/upstart/juju-db.log")
self.add_copy_spec("/var/log/upstart/juju-db.log.1")
if not self.get_option("all_logs"):
# We need this because we want to collect to the limit of all
# *.logs in the directory.
if(os.path.isdir("/var/log/juju/")):
for filename in os.listdir("/var/log/juju/"):
if filename.endswith(".log"):
fullname = os.path.join("/var/log/juju/" + filename)
self.add_copy_spec(fullname)
self.add_cmd_output('ls -alRh /var/log/juju*')
self.add_cmd_output('ls -alRh /var/lib/juju/*')
else:
self.add_copy_spec([
"/var/log/juju",
"/var/log/juju-*",
"/var/lib/juju"
# /var/lib/juju used to be in the default capture moving here
# because it usually was way to big. However, in most cases
# you want all logs you want this too.
])
self.add_cmd_output([
"juju --version",
"juju -v status --format=tabular",
])
for service in self.get_deployed_services():
self.add_cmd_output([
"juju get {}".format(service),
"juju get-config {}".format(service),
"juju get-constraints {}".format(service)
])
if self.get_option("export-mongodb"):
self.export_mongodb()
if self.get_option("generate-bundle"):
self.add_cmd_output("juju deployerizer --include-charm-versions",
suggest_filename="juju-env-bundle.yaml")
# vim: set et ts=4 sw=4 :