def _purge_agents(self):
"""
Remove from disk all directories and .zip files of unknown agents
(without removing the current, running agent).
"""
path = os.path.join(conf.get_lib_dir(), "{0}-*".format(AGENT_NAME))
known_versions = [agent.version for agent in self.agents]
if not is_current_agent_installed() and CURRENT_VERSION not in known_versions:
logger.warn(
u"Running Agent {0} was not found in the agent manifest - adding to list",
CURRENT_VERSION)
known_versions.append(CURRENT_VERSION)
for agent_path in glob.iglob(path):
try:
name = fileutil.trim_ext(agent_path, "zip")
m = AGENT_DIR_PATTERN.match(name)
if m is not None and FlexibleVersion(m.group(1)) not in known_versions:
if os.path.isfile(agent_path):
logger.info(u"Purging outdated Agent file {0}", agent_path)
os.remove(agent_path)
else:
logger.info(u"Purging outdated Agent directory {0}", agent_path)
shutil.rmtree(agent_path)
except Exception as e:
logger.warn(u"Purging {0} raised exception: {1}", agent_path, ustr(e))
return
def _purge_agents(self):
"""
Remove from disk all directories and .zip files of unknown agents
(without removing the current, running agent).
"""
path = os.path.join(conf.get_lib_dir(), "{0}-*".format(AGENT_NAME))
known_versions = [agent.version for agent in self.agents]
if not is_current_agent_installed(
) and CURRENT_VERSION not in known_versions:
logger.warn(
u"Running Agent {0} was not found in the agent manifest - adding to list",
CURRENT_VERSION)
known_versions.append(CURRENT_VERSION)
for agent_path in glob.iglob(path):
try:
name = fileutil.trim_ext(agent_path, "zip")
m = AGENT_DIR_PATTERN.match(name)
if m is not None and FlexibleVersion(
m.group(1)) not in known_versions:
if os.path.isfile(agent_path):
logger.info(u"Purging outdated Agent file {0}",
agent_path)
os.remove(agent_path)
else:
logger.info(u"Purging outdated Agent directory {0}",
agent_path)
shutil.rmtree(agent_path)
except Exception as e:
logger.warn(u"Purging {0} raised exception: {1}", agent_path,
ustr(e))
return
def _is_version_eligible(self, version):
# Ensure the installed version is always eligible
if version == CURRENT_VERSION and is_current_agent_installed():
return True
for agent in self.agents:
if agent.version == version:
return agent.is_available
return False
def _is_version_eligible(self, version):
# Ensure the installed version is always eligible
if version == CURRENT_VERSION and is_current_agent_installed():
return True
for agent in self.agents:
if agent.version == version:
return agent.is_available
return False
