#!/usr/bin/env python import os import json import re import sys import time STAT_VALIDITY = 300 # 5min limit on reporting stats PLUGINS = { # LOAD AVERAGE 'tahoe_runtime_load_avg': { 'statid': 'load_monitor.avg_load', 'category': 'stats', 'configheader': '\n'.join(['graph_title Tahoe Runtime Load Average', 'graph_vlabel load', 'graph_category tahoe', 'graph_info This graph shows average reactor delay', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_runtime_load_peak': { 'statid': 'load_monitor.max_load', 'category': 'stats', 'configheader': '\n'.join(['graph_title Tahoe Runtime Load Peak', 'graph_vlabel load', 'graph_category tahoe', 'graph_info This graph shows peak reactor delay', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, # STORAGE ALLOCATION (BYTES) 'tahoe_storage_consumed': { 'statid': 'storage_server.consumed', 'category': 'stats', 'configheader': '\n'.join(['graph_title Tahoe Storage Server Space Consumed', 'graph_vlabel bytes', 'graph_category tahoe_storage_server', 'graph_info This graph shows space consumed', 'graph_args --base 1024', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_storage_allocated': { 'statid': 'storage_server.allocated', 'category': 'stats', 'configheader': '\n'.join(['graph_title Tahoe Storage Server Space Allocated', 'graph_vlabel bytes', 'graph_category tahoe_storage_server', 'graph_info This graph shows space allocated', 'graph_args --base 1024', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_storage_bytes_added': { 'statid': 'storage_server.bytes_added', 'category': 'counters', 'configheader': '\n'.join(['graph_title Tahoe Storage Server Bytes Added', 'graph_vlabel bytes', 'graph_category tahoe_storage_server', 'graph_info This graph shows cummulative bytes added', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_storage_bytes_freed': { 'statid': 'storage_server.bytes_freed', 'category': 'counters', 'configheader': '\n'.join(['graph_title Tahoe Storage Server Bytes Removed', 'graph_vlabel bytes', 'graph_category tahoe_storage_server', 'graph_info This graph shows cummulative bytes removed', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_storage_operations_allocate': { 'statid': 'storage_server.allocate', 'category': 'counters', 'configheader': '\n'.join(['graph_title Tahoe Storage Server Allocate_Bucket Operations', 'graph_vlabel operations per second', 'graph_category tahoe_storage_server', 'graph_info This graph shows how many allocate_buckets operations occured per second. Each immutable file upload causes one such operation per server.', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.type DERIVE', '%(name)s.min 0', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_storage_operations_get': { 'statid': 'storage_server.get', 'category': 'counters', 'configheader': '\n'.join(['graph_title Tahoe Storage Server get_bucket Operations', 'graph_vlabel operations per second', 'graph_category tahoe_storage_server', 'graph_info This graph shows how many get_bucket operations occured per second. Each immutable file download/check causes one such operation per server.', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.type DERIVE', '%(name)s.min 0', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_storage_operations_writev': { 'statid': 'storage_server.writev', 'category': 'counters', 'configheader': '\n'.join(['graph_title Tahoe Storage Server writev Operations', 'graph_vlabel operations per second', 'graph_category tahoe_storage_server', 'graph_info This graph shows how many writev operations occured per second. Each mutable file / dirnode write causes one such operation per server.', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.type DERIVE', '%(name)s.min 0', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_storage_operations_readv': { 'statid': 'storage_server.readv', 'category': 'counters', 'configheader': '\n'.join(['graph_title Tahoe Storage Server readv Operations', 'graph_vlabel operations per second', 'graph_category tahoe_storage_server', 'graph_info This graph shows how many readv operations occured per second. Each dirnode read causes one such operation per server.', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.type DERIVE', '%(name)s.min 0', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, # HELPER 'tahoe_helper_incoming_files': { 'statid': 'chk_upload_helper.incoming_count', 'category': 'stats', 'configheader': '\n'.join(['graph_title Tahoe Upload Helper Incoming File Count', 'graph_vlabel n files', 'graph_category tahoe_helper', 'graph_info This graph shows number of incoming files', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_helper_incoming_filesize': { 'statid': 'chk_upload_helper.incoming_size', 'category': 'stats', 'configheader': '\n'.join(['graph_title Tahoe Upload Helper Incoming File Size', 'graph_vlabel bytes', 'graph_category tahoe_helper', 'graph_info This graph shows total size of incoming files', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_helper_incoming_files_old': { 'statid': 'chk_upload_helper.incoming_size_old', 'category': 'stats', 'configheader': '\n'.join(['graph_title Tahoe Upload Helper Incoming Old Files', 'graph_vlabel bytes', 'graph_category tahoe_helper', 'graph_info This graph shows total size of old incoming files', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_helper_encoding_files': { 'statid': 'chk_upload_helper.encoding_count', 'category': 'stats', 'configheader': '\n'.join(['graph_title Tahoe Upload Helper Encoding File Count', 'graph_vlabel n files', 'graph_category tahoe_helper', 'graph_info This graph shows number of encoding files', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_helper_encoding_filesize': { 'statid': 'chk_upload_helper.encoding_size', 'category': 'stats', 'configheader': '\n'.join(['graph_title Tahoe Upload Helper Encoding File Size', 'graph_vlabel bytes', 'graph_category tahoe_helper', 'graph_info This graph shows total size of encoding files', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_helper_encoding_files_old': { 'statid': 'chk_upload_helper.encoding_size_old', 'category': 'stats', 'configheader': '\n'.join(['graph_title Tahoe Upload Helper Encoding Old Files', 'graph_vlabel bytes', 'graph_category tahoe_helper', 'graph_info This graph shows total size of old encoding files', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_helper_active_uploads': { 'statid': 'chk_upload_helper.active_uploads', 'category': 'stats', 'configheader': '\n'.join(['graph_title Tahoe Upload Helper Active Files', 'graph_vlabel n files', 'graph_category tahoe_helper', 'graph_info This graph shows number of files actively being processed by the helper', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_helper_upload_requests': { 'statid': 'chk_upload_helper.upload_requests', 'category': 'counters', 'configheader': '\n'.join(['graph_title Tahoe Upload Helper Upload Requests', 'graph_vlabel requests', 'graph_category tahoe_helper', 'graph_info This graph shows the number of upload requests arriving at the helper', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.type DERIVE', '%(name)s.min 0', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_helper_upload_already_present': { 'statid': 'chk_upload_helper.upload_already_present', 'category': 'counters', 'configheader': '\n'.join(['graph_title Tahoe Upload Helper Uploads Already Present', 'graph_vlabel requests', 'graph_category tahoe_helper', 'graph_info This graph shows the number of uploads whose files are already present in the grid', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.type DERIVE', '%(name)s.min 0', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_helper_upload_need_upload': { 'statid': 'chk_upload_helper.upload_need_upload', 'category': 'counters', 'configheader': '\n'.join(['graph_title Tahoe Upload Helper Uploads Needing Upload', 'graph_vlabel requests', 'graph_category tahoe_helper', 'graph_info This graph shows the number of uploads whose files are not already present in the grid', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.type DERIVE', '%(name)s.min 0', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_helper_encoded_bytes': { 'statid': 'chk_upload_helper.encoded_bytes', 'category': 'counters', 'configheader': '\n'.join(['graph_title Tahoe Upload Helper Encoded Bytes', 'graph_vlabel bytes', 'graph_category tahoe_helper', 'graph_info This graph shows the number of bytes encoded by the helper', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.type DERIVE', '%(name)s.min 0', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_helper_fetched_bytes': { 'statid': 'chk_upload_helper.fetched_bytes', 'category': 'counters', 'configheader': '\n'.join(['graph_title Tahoe Upload Helper Fetched Bytes', 'graph_vlabel bytes', 'graph_category tahoe_helper', 'graph_info This graph shows the number of bytes fetched by the helper', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.type DERIVE', '%(name)s.min 0', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, # WEBAPI 'tahoe_uploader_bytes_uploaded': { 'statid': 'uploader.bytes_uploaded', 'category': 'counters', 'configheader': '\n'.join(['graph_title Tahoe Uploader Bytes Uploaded', 'graph_vlabel bytes', 'graph_category tahoe_traffic', 'graph_info This graph shows the number of bytes uploaded', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.type DERIVE', '%(name)s.min 0', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_uploader_files_uploaded': { 'statid': 'uploader.files_uploaded', 'category': 'counters', 'configheader': '\n'.join(['graph_title Tahoe Uploader Bytes Uploaded', 'graph_vlabel files', 'graph_category tahoe_traffic', 'graph_info This graph shows the number of files uploaded', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.type DERIVE', '%(name)s.min 0', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_mutable_files_published': { 'statid': 'mutable.files_published', 'category': 'counters', 'configheader': '\n'.join(['graph_title Tahoe Mutable Files Published', 'graph_vlabel files', 'graph_category tahoe_traffic', 'graph_info This graph shows the number of mutable files published', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.type DERIVE', '%(name)s.min 0', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, 'tahoe_mutable_files_retrieved': { 'statid': 'mutable.files_retrieved', 'category': 'counters', 'configheader': '\n'.join(['graph_title Tahoe Mutable Files Retrieved', 'graph_vlabel files', 'graph_category tahoe_traffic', 'graph_info This graph shows the number of files retrieved', ]), 'graph_config': '\n'.join(['%(name)s.label %(name)s', '%(name)s.type DERIVE', '%(name)s.min 0', '%(name)s.draw LINE1', ]), 'graph_render': '\n'.join(['%(name)s.value %(value)s', ]), }, } def smash_name(name): return re.sub('[^a-zA-Z0-9]', '_', name) def open_stats(fname): f = open(fname, 'rb') stats = json.load(f) f.close() return stats def main(argv): graph_name = os.path.basename(argv[0]) if graph_name.endswith('.py'): graph_name = graph_name[:-3] plugin_conf = PLUGINS.get(graph_name) for k,v in os.environ.items(): if k.startswith('statsfile'): stats_file = v break else: raise RuntimeError("No 'statsfile' env var found") stats = open_stats(stats_file) now = time.time() def output_nodes(output_section, check_time): for tubid, nodestats in stats.items(): if check_time and (now - nodestats.get('timestamp', 0)) > STAT_VALIDITY: continue name = smash_name("%s_%s" % (nodestats['nickname'], tubid[:4])) #value = nodestats['stats'][plugin_conf['category']].get(plugin_conf['statid']) category = plugin_conf['category'] statid = plugin_conf['statid'] value = nodestats['stats'][category].get(statid) if value is not None: args = { 'name': name, 'value': value } print plugin_conf[output_section] % args if len(argv) > 1: if sys.argv[1] == 'config': print plugin_conf['configheader'] output_nodes('graph_config', False) sys.exit(0) output_nodes('graph_render', True) if __name__ == '__main__': main(sys.argv)