本文整理汇总了Python中util.EC2类的典型用法代码示例。如果您正苦于以下问题：Python EC2类的具体用法？Python EC2怎么用？Python EC2使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了EC2类的14个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _build_payload
def _build_payload(self, start_event=True):
"""
Return an dictionary that contains all of the generic payload data.
"""
now = time.time()
payload = {
'collection_timestamp': now,
'os' : self.os,
'python': sys.version,
'agentVersion' : self.agentConfig['version'],
'apiKey': self.agentConfig['api_key'],
'events': {},
'metrics': [],
'resources': {},
'internalHostname' : get_hostname(self.agentConfig),
'uuid' : get_uuid(),
'host-tags': {},
}
# Include system stats on first postback
if start_event and self._is_first_run():
payload['systemStats'] = self.agentConfig.get('system_stats', {})
# Also post an event in the newsfeed
payload['events']['System'] = [{'api_key': self.agentConfig['api_key'],
'host': payload['internalHostname'],
'timestamp': now,
'event_type':'Agent Startup',
'msg_text': 'Version %s' % get_version()
}]
# Periodically send the host metadata.
if self._is_first_run() or self._should_send_metadata():
payload['systemStats'] = get_system_stats()
payload['meta'] = self._get_metadata()
self.metadata_cache = payload['meta']
# Add static tags from the configuration file
if self.agentConfig['tags'] is not None:
payload['host-tags']['system'] = [unicode(tag.strip()) for tag in self.agentConfig['tags'].split(",")]
EC2_tags = EC2.get_tags()
if EC2_tags is not None:
payload['host-tags'][EC2.SOURCE_TYPE_NAME] = EC2.get_tags()
# Log the metadata on the first run
if self._is_first_run():
log.info(u"Hostnames: %s, tags: %s" % (repr(self.metadata_cache), payload['host-tags']))
return payload示例2: _get_hostname_metadata
def _get_hostname_metadata(self):
"""
Returns a dictionnary that contains hostname metadata.
"""
metadata = EC2.get_metadata(self.agentConfig)
if metadata.get('hostname'):
metadata['ec2-hostname'] = metadata.get('hostname')
del metadata['hostname']
if self.agentConfig.get('hostname'):
metadata['agent-hostname'] = self.agentConfig.get('hostname')
else:
try:
metadata["socket-hostname"] = socket.gethostname()
except Exception:
pass
try:
metadata["socket-fqdn"] = socket.getfqdn()
except Exception:
pass
metadata["hostname"] = self.hostname
metadata["timezones"] = sanitize_tzname(time.tzname)
# Add cloud provider aliases
host_aliases = GCE.get_host_aliases(self.agentConfig)
if host_aliases:
metadata['host_aliases'] = host_aliases
return metadata示例3: _build_payload
def _build_payload(self, start_event=True):
"""
Return an dictionary that contains all of the generic payload data.
"""
now = time.time()
payload = {
"collection_timestamp": now,
"os": self.os,
"python": sys.version,
"agentVersion": self.agentConfig["version"],
"apiKey": self.agentConfig["api_key"],
"events": {},
"metrics": [],
"resources": {},
"internalHostname": get_hostname(self.agentConfig),
"uuid": get_uuid(),
"host-tags": {},
}
# Include system stats on first postback
if start_event and self._is_first_run():
payload["systemStats"] = self.agentConfig.get("system_stats", {})
# Also post an event in the newsfeed
payload["events"]["System"] = [
{
"api_key": self.agentConfig["api_key"],
"host": payload["internalHostname"],
"timestamp": now,
"event_type": "Agent Startup",
"msg_text": "Version %s" % get_version(),
}
]
# Periodically send the host metadata.
if self._is_first_run() or self._should_send_metadata():
payload["systemStats"] = get_system_stats()
payload["meta"] = self._get_metadata()
self.metadata_cache = payload["meta"]
# Add static tags from the configuration file
host_tags = []
if self.agentConfig["tags"] is not None:
host_tags.extend([unicode(tag.strip()) for tag in self.agentConfig["tags"].split(",")])
if self.agentConfig["collect_ec2_tags"]:
host_tags.extend(EC2.get_tags())
if host_tags:
payload["host-tags"]["system"] = host_tags
# Log the metadata on the first run
if self._is_first_run():
log.info(u"Hostnames: %s, tags: %s" % (repr(self.metadata_cache), payload["host-tags"]))
return payload示例4: _set_agent_config_hostname
def _set_agent_config_hostname(self, agentConfig):
# Try to fetch instance Id from EC2 if not hostname has been set
# in the config file.
# DEPRECATED
if agentConfig.get('hostname') is None and agentConfig.get('use_ec2_instance_id'):
instanceId = EC2.get_instance_id(agentConfig)
if instanceId is not None:
log.info("Running on EC2, instanceId: %s" % instanceId)
agentConfig['hostname'] = instanceId
else:
log.info('Not running on EC2, using hostname to identify this server')
return agentConfig示例5: test_metadata
def test_metadata(self):
# Test gathering metadata from ec2
start = time.time()
d = EC2.get_metadata()
end = time.time()
assert type(d) == types.DictType
# Either we're on ec2 or we're not (at least 7 attributes expected)
assert len(d) == 0 or len(d) >= 7, d
if "instance-id" in d:
assert d["instance-id"].startswith("i-"), d
assert d["hostname"].startswith("i-") or d["hostname"].startswith("domU-"), d
assert end - start <= 1.1, "It took %s seconds to get ec2 metadata" % (end-start)示例6: test_metadata
def test_metadata(self):
# Reset metadata just to be sure
EC2.metadata = {}
# Test gathering metadata from ec2
start = time.time()
d = EC2.get_metadata({'collect_instance_metadata': True})
end = time.time()
assert type(d) == types.DictType
# Either we're on ec2 or we're not (at least 7 attributes expected)
assert len(d) == 0 or len(d) >= 7, d
if "instance-id" in d:
assert d["instance-id"].startswith("i-"), d
assert end - start <= 1.1, "It took %s seconds to get ec2 metadata" % (end-start)示例7: test_metadata
def test_metadata(self):
# Skip this step on travis
if os.environ.get("TRAVIS", False):
return
# Test gathering metadata from ec2
start = time.time()
d = EC2.get_metadata({"collect_instance_metadata": True})
end = time.time()
assert type(d) == types.DictType
# Either we're on ec2 or we're not (at least 7 attributes expected)
assert len(d) == 0 or len(d) >= 7, d
if "instance-id" in d:
assert d["instance-id"].startswith("i-"), d
assert d["hostname"].startswith("i-") or d["hostname"].startswith("domU-"), d
assert end - start <= 1.1, "It took %s seconds to get ec2 metadata" % (end - start)示例8: _get_metadata
def _get_metadata(self):
metadata = EC2.get_metadata()
if metadata.get('hostname'):
metadata['ec2-hostname'] = metadata.get('hostname')
del metadata['hostname']
if self.agentConfig.get('hostname'):
metadata['agent-hostname'] = self.agentConfig.get('hostname')
else:
try:
metadata["socket-hostname"] = socket.gethostname()
except Exception:
pass
try:
metadata["socket-fqdn"] = socket.getfqdn()
except Exception:
pass
metadata["hostname"] = get_hostname()
return metadata示例9: _get_hostname_metadata
def _get_hostname_metadata(self):
"""
Returns a dictionnary that contains hostname metadata.
"""
metadata = EC2.get_metadata(self.agentConfig)
if metadata.get('hostname'):
metadata['ec2-hostname'] = metadata.get('hostname')
del metadata['hostname']
if self.agentConfig.get('hostname'):
metadata['agent-hostname'] = self.agentConfig.get('hostname')
else:
try:
metadata["socket-hostname"] = socket.gethostname()
except Exception:
pass
try:
metadata["socket-fqdn"] = socket.getfqdn()
except Exception:
pass
metadata["hostname"] = get_hostname()
return metadata示例10: _populate_payload_metadata
def _populate_payload_metadata(self, payload, check_statuses, start_event=True):
"""
Periodically populate the payload with metadata related to the system, host, and/or checks.
"""
now = time.time()
# Include system stats on first postback
if start_event and self._is_first_run():
payload['systemStats'] = self.agentConfig.get('system_stats', {})
# Also post an event in the newsfeed
payload['events']['System'] = [{
'api_key': self.agentConfig['api_key'],
'host': payload['internalHostname'],
'timestamp': now,
'event_type':'Agent Startup',
'msg_text': 'Version %s' % get_version()
}]
# Periodically send the host metadata.
if self._should_send_additional_data('host_metadata'):
# gather metadata with gohai
gohai_metadata = self._run_gohai_metadata()
if gohai_metadata:
payload['gohai'] = gohai_metadata
payload['systemStats'] = get_system_stats(
proc_path=self.agentConfig.get('procfs_path', '/proc').rstrip('/')
)
payload['meta'] = self._get_hostname_metadata()
self.hostname_metadata_cache = payload['meta']
# Add static tags from the configuration file
host_tags = []
if self.agentConfig['tags'] is not None:
host_tags.extend([unicode(tag.strip())
for tag in self.agentConfig['tags'].split(",")])
if self.agentConfig['collect_ec2_tags']:
host_tags.extend(EC2.get_tags(self.agentConfig))
if host_tags:
payload['host-tags']['system'] = host_tags
# If required by the user, let's create the dd_check:xxx host tags
if self.agentConfig['create_dd_check_tags']:
app_tags_list = [DD_CHECK_TAG.format(c.name) for c in self.initialized_checks_d]
app_tags_list.extend([DD_CHECK_TAG.format(cname) for cname
in JMXFiles.get_jmx_appnames()])
if 'system' not in payload['host-tags']:
payload['host-tags']['system'] = []
payload['host-tags']['system'].extend(app_tags_list)
GCE_tags = GCE.get_tags(self.agentConfig)
if GCE_tags is not None:
payload['host-tags'][GCE.SOURCE_TYPE_NAME] = GCE_tags
# Log the metadata on the first run
if self._is_first_run():
log.info("Hostnames: %s, tags: %s" %
(repr(self.hostname_metadata_cache), payload['host-tags']))
# Periodically send extra hosts metadata (vsphere)
# Metadata of hosts that are not the host where the agent runs, not all the checks use
# that
external_host_tags = []
if self._should_send_additional_data('external_host_tags'):
for check in self.initialized_checks_d:
try:
getter = getattr(check, 'get_external_host_tags')
check_tags = getter()
external_host_tags.extend(check_tags)
except AttributeError:
pass
if external_host_tags:
payload['external_host_tags'] = external_host_tags
# Periodically send agent_checks metadata
if self._should_send_additional_data('agent_checks'):
# Add agent checks statuses and error/warning messages
agent_checks = []
for check in check_statuses:
if check.instance_statuses is not None:
for i, instance_status in enumerate(check.instance_statuses):
agent_checks.append(
(
check.name, check.source_type_name,
instance_status.instance_id,
instance_status.status,
# put error message or list of warning messages in the same field
# it will be handled by the UI
instance_status.error or instance_status.warnings or "",
check.service_metadata[i]
)
)
else:
agent_checks.append(
(
#.........这里部分代码省略.........
示例11: _build_payload
def _build_payload(self, start_event=True):
"""
Return an dictionary that contains all of the generic payload data.
"""
now = time.time()
payload = {
'collection_timestamp': now,
'os' : self.os,
'python': sys.version,
'agentVersion' : self.agentConfig['version'],
'apiKey': self.agentConfig['api_key'],
'events': {},
'metrics': [],
'service_checks': [],
'resources': {},
'internalHostname' : self.hostname,
'uuid' : get_uuid(),
'host-tags': {},
'external_host_tags': {}
}
# Include system stats on first postback
if start_event and self._is_first_run():
payload['systemStats'] = self.agentConfig.get('system_stats', {})
# Also post an event in the newsfeed
payload['events']['System'] = [{'api_key': self.agentConfig['api_key'],
'host': payload['internalHostname'],
'timestamp': now,
'event_type':'Agent Startup',
'msg_text': 'Version %s' % get_version()
}]
# Periodically send the host metadata.
if self._should_send_additional_data('metadata'):
# gather metadata with gohai
try:
if get_os() != 'windows':
command = "gohai"
else:
command = "gohai\gohai.exe"
gohai_metadata = subprocess.Popen(
[command], stdout=subprocess.PIPE
).communicate()[0]
payload['gohai'] = gohai_metadata
except OSError as e:
if e.errno == 2: # file not found, expected when install from source
log.info("gohai file not found")
else:
raise e
except Exception as e:
log.warning("gohai command failed with error %s" % str(e))
payload['systemStats'] = get_system_stats()
payload['meta'] = self._get_metadata()
self.metadata_cache = payload['meta']
# Add static tags from the configuration file
host_tags = []
if self.agentConfig['tags'] is not None:
host_tags.extend([unicode(tag.strip()) for tag in self.agentConfig['tags'].split(",")])
if self.agentConfig['collect_ec2_tags']:
host_tags.extend(EC2.get_tags(self.agentConfig))
if host_tags:
payload['host-tags']['system'] = host_tags
GCE_tags = GCE.get_tags(self.agentConfig)
if GCE_tags is not None:
payload['host-tags'][GCE.SOURCE_TYPE_NAME] = GCE_tags
# Log the metadata on the first run
if self._is_first_run():
log.info("Hostnames: %s, tags: %s" % (repr(self.metadata_cache), payload['host-tags']))
# Periodically send extra hosts metadata (vsphere)
# Metadata of hosts that are not the host where the agent runs, not all the checks use
# that
external_host_tags = []
if self._should_send_additional_data('external_host_tags'):
for check in self.initialized_checks_d:
try:
getter = getattr(check, 'get_external_host_tags')
check_tags = getter()
external_host_tags.extend(check_tags)
except AttributeError:
pass
if external_host_tags:
payload['external_host_tags'] = external_host_tags
return payload示例12: _build_payload
def _build_payload(self, start_event=True):
"""
Return an dictionary that contains all of the generic payload data.
"""
now = time.time()
payload = {
'collection_timestamp': now,
'os' : self.os,
'python': sys.version,
'agentVersion' : self.agentConfig['version'],
'apiKey': self.agentConfig['api_key'],
'events': {},
'metrics': [],
'service_checks': [],
'resources': {},
'internalHostname' : get_hostname(self.agentConfig),
'uuid' : get_uuid(),
'host-tags': {},
}
# Include system stats on first postback
if start_event and self._is_first_run():
payload['systemStats'] = self.agentConfig.get('system_stats', {})
# Also post an event in the newsfeed
payload['events']['System'] = [{'api_key': self.agentConfig['api_key'],
'host': payload['internalHostname'],
'timestamp': now,
'event_type':'Agent Startup',
'msg_text': 'Version %s' % get_version()
}]
# Periodically send the host metadata.
if self._should_send_additional_data('metadata'):
# gather metadata with gohai
try:
gohai_metadata = subprocess.Popen(
["gohai"], stdout=subprocess.PIPE, close_fds=True
).communicate()[0]
payload['gohai'] = gohai_metadata
except Exception as e:
log.warning("gohai command failed with error %s" % str(e))
payload['systemStats'] = get_system_stats()
payload['meta'] = self._get_metadata()
self.metadata_cache = payload['meta']
# Add static tags from the configuration file
host_tags = []
if self.agentConfig['tags'] is not None:
host_tags.extend([unicode(tag.strip()) for tag in self.agentConfig['tags'].split(",")])
if self.agentConfig['collect_ec2_tags']:
host_tags.extend(EC2.get_tags(self.agentConfig))
if host_tags:
payload['host-tags']['system'] = host_tags
GCE_tags = GCE.get_tags(self.agentConfig)
if GCE_tags is not None:
payload['host-tags'][GCE.SOURCE_TYPE_NAME] = GCE_tags
# Log the metadata on the first run
if self._is_first_run():
log.info("Hostnames: %s, tags: %s" % (repr(self.metadata_cache), payload['host-tags']))
return payload示例13: test_is_default_hostname
def test_is_default_hostname(self):
for hostname in ['ip-172-31-16-235', 'domU-12-31-38-00-A4-A2', 'domU-12-31-39-02-14-35']:
self.assertTrue(EC2.is_default(hostname))
for hostname in ['i-672d49da', 'localhost', 'robert.redf.org']:
self.assertFalse(EC2.is_default(hostname))示例14: _populate_payload_metadata
def _populate_payload_metadata(self, payload, check_statuses, start_event=True):
"""
Periodically populate the payload with metadata related to the system, host, and/or checks.
"""
now = time.time()
# Include system stats on first postback
if start_event and self._is_first_run():
payload["systemStats"] = self.agentConfig.get("system_stats", {})
# Also post an event in the newsfeed
payload["events"]["System"] = [
{
"api_key": self.agentConfig["api_key"],
"host": payload["internalHostname"],
"timestamp": now,
"event_type": "Agent Startup",
"msg_text": "Version %s" % get_version(),
}
]
# Periodically send the host metadata.
if self._should_send_additional_data("host_metadata"):
# gather metadata with gohai
try:
if not Platform.is_windows():
command = "gohai"
else:
command = "gohai\gohai.exe"
gohai_metadata, gohai_err, _ = get_subprocess_output([command], log)
payload["gohai"] = gohai_metadata
if gohai_err:
log.warning("GOHAI LOG | {0}".format(gohai_err))
except OSError as e:
if e.errno == 2: # file not found, expected when install from source
log.info("gohai file not found")
else:
raise e
except Exception as e:
log.warning("gohai command failed with error %s" % str(e))
payload["systemStats"] = get_system_stats()
payload["meta"] = self._get_hostname_metadata()
self.hostname_metadata_cache = payload["meta"]
# Add static tags from the configuration file
host_tags = []
if self.agentConfig["tags"] is not None:
host_tags.extend([unicode(tag.strip()) for tag in self.agentConfig["tags"].split(",")])
if self.agentConfig["collect_ec2_tags"]:
host_tags.extend(EC2.get_tags(self.agentConfig))
if host_tags:
payload["host-tags"]["system"] = host_tags
# If required by the user, let's create the dd_check:xxx host tags
if self.agentConfig["create_dd_check_tags"]:
app_tags_list = [DD_CHECK_TAG.format(c.name) for c in self.initialized_checks_d]
app_tags_list.extend([DD_CHECK_TAG.format(cname) for cname in JMXFiles.get_jmx_appnames()])
if "system" not in payload["host-tags"]:
payload["host-tags"]["system"] = []
payload["host-tags"]["system"].extend(app_tags_list)
GCE_tags = GCE.get_tags(self.agentConfig)
if GCE_tags is not None:
payload["host-tags"][GCE.SOURCE_TYPE_NAME] = GCE_tags
# Log the metadata on the first run
if self._is_first_run():
log.info("Hostnames: %s, tags: %s" % (repr(self.hostname_metadata_cache), payload["host-tags"]))
# Periodically send extra hosts metadata (vsphere)
# Metadata of hosts that are not the host where the agent runs, not all the checks use
# that
external_host_tags = []
if self._should_send_additional_data("external_host_tags"):
for check in self.initialized_checks_d:
try:
getter = getattr(check, "get_external_host_tags")
check_tags = getter()
external_host_tags.extend(check_tags)
except AttributeError:
pass
if external_host_tags:
payload["external_host_tags"] = external_host_tags
# Periodically send agent_checks metadata
if self._should_send_additional_data("agent_checks"):
# Add agent checks statuses and error/warning messages
agent_checks = []
for check in check_statuses:
if check.instance_statuses is not None:
for i, instance_status in enumerate(check.instance_statuses):
agent_checks.append(
(
check.name,
check.source_type_name,
#.........这里部分代码省略.........