def get_node(nodes_so_far: List[NodeConfig]) -> Optional[NodeConfig]:
# Get node's name
node_names_so_far = [n.node_name for n in nodes_so_far]
while True:
node_name = input('Unique node name:\n')
if node_name in node_names_so_far:
print('Node name must be unique.')
else:
break
# Get node's RPC url
while True:
rpc_url = input('Node\'s RPC url (typically http://NODE_IP:26657):\n')
print('Trying to connect to endpoint {}/health'.format(rpc_url))
try:
get_json(rpc_url + '/health', DUMMY_LOGGER)
print('Success.')
break
except Exception:
if not yn_prompt('Failed to connect to endpoint. Do '
'you want to try again? (Y/n)\n'):
return None
# Ask if node is a validator
node_is_validator = yn_prompt('Is this node a validator? (Y/n)\n')
# Return node
return NodeConfig(node_name, rpc_url, node_is_validator, True, True)
def get_repo() -> Optional[RepoConfig]:
# Get repo name
repo_name = input('GitHub repository name (to know which repository '
'triggered an alert, example: Cosmos SDK):\n')
# Get repo page
while True:
repo_page = input('Official GitHub repository (example: '
'cosmos/cosmos-sdk/):\n')
if not repo_page.endswith('/'):
repo_page = repo_page + '/'
releases_page = InternalConf.github_releases_template.format(repo_page)
print('Trying to connect to {}'.format(releases_page))
try:
releases = get_json(releases_page, DUMMY_LOGGER)
if 'message' in releases and releases['message'] == 'Not Found':
if not yn_prompt('Connection successful, but URL is not valid.'
'Do you want to try again? (Y/n)\n'):
return None
else:
break # success message left to setup_repos function
except Exception:
if not yn_prompt('Failed to connect to page. Do '
'you want to try again? (Y/n)\n'):
return None
# Return node
return RepoConfig(repo_name, repo_page, True)
def test_connection_to_github_page(repo: RepoConfig):
# Get releases page
releases_page = InternalConf.github_releases_template.format(
repo.repo_page)
# Test connection
log_and_print('Trying to connect to {}'.format(releases_page))
try:
releases = get_json(releases_page, logger_general)
if 'message' in releases and releases['message'] == 'Not Found':
raise InitialisationException(
'Successfully reached {} but URL '
'is not valid.'.format(releases_page))
else:
log_and_print('Success.')
except Exception:
raise InitialisationException('Could not reach {}.'
''.format(releases_page))
def monitor(self) -> None:
# Get list of releases
releases = get_json(self.releases_page, self._logger)
# If response contains a message, skip monitoring this time round
if 'message' in releases:
self.logger.warning('GitHub message: %s', releases['message'])
return
# Check that number of releases has not changed
no_of_releases = len(releases)
if self._prev_no_of_releases not in [None, no_of_releases]:
if self._prev_no_of_releases < no_of_releases:
self.channels.alert_info(
NewGitHubReleaseAlert(releases[0]['name'], self.repo_name))
else:
# Something went wrong; reset number of releases
self.logger.error('The number of releases decreased from {} '
'to {}: {}'.format(self._prev_no_of_releases,
no_of_releases, releases))
self._prev_no_of_releases = None
self._prev_no_of_releases = no_of_releases
def test_get_json_with_no_params_works_just_the_same(self, _):
self.assertEqual(TestGetJson.DummyGetReturn.CONTENT_DICT,
get_json(ENDPOINT, LOGGER))
def test_get_json_accesses_content_and_parses_bytes_to_dict(self, _):
self.assertEqual(TestGetJson.DummyGetReturn.CONTENT_DICT,
get_json(ENDPOINT, LOGGER))