diff --git a/glances/plugins/glances_cloud.py b/glances/plugins/glances_cloud.py index f6c4eb67a9a7dfba296ac326958b7aa777dff682..3a495ab3886985a8f618e723bbc217ea605f0588 100644 --- a/glances/plugins/glances_cloud.py +++ b/glances/plugins/glances_cloud.py @@ -152,9 +152,13 @@ class ThreadAwsEc2Grabber(threading.Thread): for k, v in iteritems(self.AWS_EC2_API_METADATA): r_url = '{}/{}'.format(self.AWS_EC2_API_URL, v) try: - r = requests.get(r_url) + # Local request, a timeout of 3 seconds is OK + r = requests.get(r_url, timeout=3) + except requests.exceptions.ConnectTimeout: + logger.debug('cloud plugin - Connection to {} timed out'.format(r_url)) + break except Exception as e: - logger.debug('Can not connect to the AWS EC2 API {}'.format(r_url, e)) + logger.debug('cloud plugin - Can not connect to the AWS EC2 API {}'.format(r_url, e)) break else: if r.ok: diff --git a/glances/plugins/glances_docker.py b/glances/plugins/glances_docker.py index a5bdcc55a220890e8f58519b005067bacb1f2cf3..aa1f5d4f37889746b98ae1ef8b6c106b76bbb0c0 100644 --- a/glances/plugins/glances_docker.py +++ b/glances/plugins/glances_docker.py @@ -92,7 +92,7 @@ class Plugin(GlancesPlugin): try: ret = self.stats['containers'] except KeyError as e: - logger.debug("Docker export error {}".format(e)) + logger.debug("docker plugin - Docker export error {}".format(e)) return ret def __connect_old(self, version): @@ -107,7 +107,7 @@ class Plugin(GlancesPlugin): init_docker = docker.Client else: # Can not found init method (new API version ?) - logger.error("Can not found any way to init the Docker API") + logger.error("docker plugin - Can not found any way to init the Docker API") return None # Init connection to the Docker API try: @@ -138,36 +138,39 @@ class Plugin(GlancesPlugin): # Check the server connection with the version() method try: ret.version() + except requests.exceptions.ConnectTimeout: + logger.debug('docker plugin - Connection to {} timed out'.format(r_url)) + break except requests.exceptions.ConnectionError as e: # Connexion error (Docker not detected) # Let this message in debug mode - logger.debug("Can't connect to the Docker server (%s)" % e) + logger.debug("docker plugin - Can't connect to the Docker server (%s)" % e) return None except docker.errors.APIError as e: if version is None: # API error (Version mismatch ?) - logger.debug("Docker API error (%s)" % e) + logger.debug("docker plugin - Docker API error (%s)" % e) # Try the connection with the server version version = re.search('(?:server API version|server)\:\ (.*)\)\".*\)', str(e)) if version: - logger.debug("Try connection with Docker API version %s" % version.group(1)) + logger.debug("docker plugin - Try connection with Docker API version %s" % version.group(1)) ret = self.connect(version=version.group(1)) else: - logger.debug("Can not retreive Docker server version") + logger.debug("docker plugin - Can not retreive Docker server version") ret = None else: # API error - logger.error("Docker API error (%s)" % e) + logger.error("docker plugin - Docker API error (%s)" % e) ret = None except Exception as e: # Others exceptions... # Connexion error (Docker not detected) - logger.error("Can't connect to the Docker server (%s)" % e) + logger.error("docker plugin - Can't connect to the Docker server (%s)" % e) ret = None # Log an info if Docker plugin is disabled if ret is None: - logger.debug("Docker plugin is disable because an error has been detected") + logger.debug("docker plugin - Docker plugin is disable because an error has been detected") return ret @@ -296,7 +299,7 @@ class Plugin(GlancesPlugin): cpu_new['nb_core'] = len(all_stats['cpu_stats']['cpu_usage']['percpu_usage'] or []) except KeyError as e: # all_stats do not have CPU information - logger.debug("Cannot grab CPU usage for container {} ({})".format(container_id, e)) + logger.debug("docker plugin - Cannot grab CPU usage for container {} ({})".format(container_id, e)) logger.debug(all_stats) else: # Previous CPU stats stored in the cpu_old variable @@ -344,7 +347,7 @@ class Plugin(GlancesPlugin): ret['max_usage'] = all_stats['memory_stats']['max_usage'] except (KeyError, TypeError) as e: # all_stats do not have MEM information - logger.debug("Cannot grab MEM usage for container {} ({})".format(container_id, e)) + logger.debug("docker plugin - Cannot grab MEM usage for container {} ({})".format(container_id, e)) logger.debug(all_stats) # Return the stats return ret @@ -367,7 +370,7 @@ class Plugin(GlancesPlugin): netcounters = all_stats["networks"] except KeyError as e: # all_stats do not have NETWORK information - logger.debug("Cannot grab NET usage for container {} ({})".format(container_id, e)) + logger.debug("docker plugin - Cannot grab NET usage for container {} ({})".format(container_id, e)) logger.debug(all_stats) # No fallback available... return network_new @@ -398,7 +401,7 @@ class Plugin(GlancesPlugin): network_new['cumulative_tx'] = netcounters["eth0"]["tx_bytes"] except KeyError as e: # all_stats do not have INTERFACE information - logger.debug("Cannot grab network interface usage for container {} ({})".format(container_id, e)) + logger.debug("docker plugin - Cannot grab network interface usage for container {} ({})".format(container_id, e)) logger.debug(all_stats) # Save stats to compute next bitrate @@ -425,7 +428,7 @@ class Plugin(GlancesPlugin): iocounters = all_stats["blkio_stats"] except KeyError as e: # all_stats do not have io information - logger.debug("Cannot grab block IO usage for container {} ({})".format(container_id, e)) + logger.debug("docker plugin - Cannot grab block IO usage for container {} ({})".format(container_id, e)) logger.debug(all_stats) # No fallback available... return io_new @@ -456,7 +459,7 @@ class Plugin(GlancesPlugin): iow_old = [i for i in self.iocounters_old[container_id]['io_service_bytes_recursive'] if i['op'] == 'Write'][0]['value'] except (IndexError, KeyError) as e: # all_stats do not have io information - logger.debug("Cannot grab block IO usage for container {} ({})".format(container_id, e)) + logger.debug("docker plugin - Cannot grab block IO usage for container {} ({})".format(container_id, e)) else: io_new['time_since_update'] = getTimeSinceLastUpdate('docker_io_{}'.format(container_id)) io_new['ior'] = ior - ior_old