source: people/peter.buschman/backup_monitoring/backmon/commands/status/subcommands/dssu.py

Last change on this file was 976, checked in by peter, on Dec 6, 2011 at 10:19:33 AM

Raw checkin of current NetBackup / TSM parsing code.

File size: 11.0 KB
Line 
1#!/usr/bin/python26
2###
3### backmon.commands.status.dssu
4###
5
6import sys
7import os
8import os.path
9import glob
10import re
11
12from optparse import OptionParser
13from guppy import hpy
14
15from ....lib import *
16
17from backup_monitoring.debug import *
18from backup_monitoring.math import *
19
20from backup_monitoring.parsing.parsers import bpstulist
21from backup_monitoring.parsing.parsers import df
22from backup_monitoring.parsing.parsers import dsu_ls_l
23from backup_monitoring.parsing.parsers import nbstlutil
24from backup_monitoring.parsing.parsers import nbdevquery
25from backup_monitoring.parsing.parsers import bpdbjobs
26
27usage = 'usage: %prog -e environment status dssu'
28
29parser = OptionParser(usage=usage)
30parser.add_option('-u', '--updating', action='store_true', default=False, dest='updating', help='only include that are updating monitoring data')
31
32def run(args, kwargs):
33
34 #
35 # add kwargs to local namespace
36 #
37 for key in kwargs.keys():
38
39 if re.compile('^[A-Z][A-Z_]+$').match(key):
40 exec(key + ' = kwargs[\'' + key + '\']')
41
42 (options, args) = parser.parse_args(args)
43
44 master_feeds = ['nbemmcmd_machinealias_getaliases', 'bpstulist', 'nbdevquery_listdv_stype_basicdisk', 'nbdevquery_listdv_stype_advanceddisk', 'nbdevquery_listdv_stype_puredisk', 'df', 'nbstlutil_list', 'bpdbjobs_most_columns']
45 media_feeds = ['df', 'dsu_ls_l', ]
46
47 try:
48
49 environments = ENVIRONMENTS.values()
50
51 hp = hpy()
52
53 DEBUG('HEAPSIZE=%s' % (heapsize()))
54
55 for environment in environments:
56 environment.load_feeds(master=master_feeds, media=media_feeds)
57 environment.parse_aliases()
58 environment.parse_stunits()
59 environment.parse_df_data()
60 environment.parse_dsu_contents()
61 environment.parse_lifecycle_images()
62 environment.parse_jobs()
63 environment.parse_disk_pools()
64
65 DEBUG('HEAPSIZE=%s' % (heapsize()))
66
67 print('%s %s %s %s %s %s %s %s %s %s %s %s %s %s %s' % ('ENVIRONMENT'.center(15), 'DSSU'.center(25), 'SERVER'.center(8), 'STATUS'.center(6), 'MOUNTPOINT'.center(35), 'JOBS'.center(4), 'IMAGES'.center(6), 'STAGED'.center(6), '%STG'.center(4), '%FUL'.center(4), 'BACKLOG'.center(10), 'SIZE'.center(10), 'USED'.center(10), 'WRITTEN'.center(10), 'AVAIL'.center(10)))
68 print('=============== ========================= ======== ====== =================================== ==== ====== ====== ==== ==== ========== ========== ========== ========== ==========')
69
70 active_jobs = {}
71
72 for environment in environments:
73
74 #
75 # count active backup jobs per storage unit
76 #
77 for job in environment.jobs:
78
79 if job.stunit is None:
80 continue
81
82 if job.stunit not in active_jobs:
83 active_jobs[job.stunit] = 0
84
85 if job.backup and job.active:
86 active_jobs[job.stunit] += 1
87
88 #
89 # summarize other stunit statistics
90 #
91 for stunit in environment.stunits:
92
93 server = environment.resolve_alias(stunit.host_connection)
94 server = server.replace('-backup', '')
95
96 if server in environment.updates:
97 monitored = True
98 else:
99 monitored = False
100
101 label = stunit.label
102
103 #
104 # initialize active job counts
105 #
106 if label not in active_jobs:
107 active_jobs[label] = 0
108
109 #
110 # DSSU specific
111 #
112 if stunit.storage_unit_type == 'Disk' and stunit.media_subtype == 'Basic' and stunit.stage_data == 'yes':
113
114 path = stunit.path
115
116 media_subtype = stunit.media_subtype
117 disk_type = ''
118 disk_pool = None
119
120 #
121 # metrics from nbdevquery
122 #
123 if( media_subtype == 'Basic' and label in environment.disk_pools):
124
125 disk_pool = environment.disk_pools[label]
126
127 if( media_subtype == 'DiskPool' and stunit.disk_pool in environment.disk_pools):
128
129 disk_pool = environment.disk_pools[stunit.disk_pool]
130
131 status = ''
132 size = ''
133 used = ''
134 avail = ''
135 pct_full = ''
136 written = ''
137 jobs = ''
138 images = ''
139 staged = ''
140 pct_staged = ''
141 backlog = ''
142
143 #
144 # get dsu size and available capacity from df -k
145 #
146 if server in environment.df_data:
147
148 while True:
149
150 #
151 # path matches a mountpoint
152 #
153 if path in environment.df_data[server]:
154
155 fs = environment.df_data[server][path]
156
157 fs_bytes_size = fs.kbytes * 1024.0
158 size = pp_bytes(fs_bytes_size)
159
160 fs_bytes_used = fs.used * 1024.0
161 used = pp_bytes(fs_bytes_used)
162
163 fs_bytes_avail = fs.avail * 1024.0
164 avail = pp_bytes(fs_bytes_avail)
165
166 pct_full = '%01.0f%%' % (fs.pct_full)
167
168 break
169
170 #
171 # path is a top-level subdirectory of a mountpoint
172 #
173 head, tail = os.path.split(path)
174 if head in environment.df_data[server]:
175
176 fs = environment.df_data[server][head]
177
178 fs_bytes_size = fs.kbytes * 1024.0
179 size = pp_bytes(fs_bytes_size)
180
181 fs_bytes_used = fs.used * 1024.0
182 used = pp_bytes(fs_bytes_used)
183
184 fs_bytes_avail = fs.avail * 1024.0
185 avail = pp_bytes(fs_bytes_avail)
186
187 pct_full = '%01.0f%%' % (fs.pct_full)
188
189 break
190
191 #
192 # break if we cannot match stunit path to a mountpoint
193 #
194 break
195
196 #
197 # get size and capacity from nbdevquery if not available from df -k
198 #
199 elif disk_pool:
200
201 size = pp_bytes(int(float(disk_pool.total_capacity_gb) * 1024.0 * 1024.0 * 1024.0))
202 used = pp_bytes(((float(disk_pool.total_capacity_gb) - float(disk_pool.free_space_gb)) * 1024.0 * 1024.0 * 1024.0))
203 avail = pp_bytes(int(float(disk_pool.free_space_gb) * 1024.0 * 1024.0 * 1024.0))
204
205 if( disk_pool.total_capacity_gb > 0.0 ):
206 pct_full = '%01.0f%%' % ((((float(disk_pool.total_capacity_gb) - float(disk_pool.free_space_gb)) / float(disk_pool.total_capacity_gb)) * 100.0))
207 else:
208 pct_full = '%01.0f%%' % (disk_pool.use_pct)
209
210 #
211 # get number of images and amount staged
212 #
213 dsu_image_sizes = {}
214 re_image_id = re.compile('^([a-zA-Z0-9\-_.]+_[0-9]+)_([a-zA-Z0-9\-_.]+)\.([a-zA-Z]+)$')
215
216 #
217 # get dsu usage from ls -l
218 #
219 if server in environment.dsu_contents:
220
221 if path in environment.dsu_contents[server]:
222
223 dir = environment.dsu_contents[server][path]
224
225 ls_bytes_used = 0
226
227 for file in dir.files:
228
229 ls_bytes_used += file.size
230
231 match = re_image_id.match(file.filename)
232
233 if match:
234
235 image_id = match.group(1)
236
237 if image_id not in dsu_image_sizes:
238 dsu_image_sizes[image_id] = 0
239
240 dsu_image_sizes[image_id] += file.size
241
242 written = pp_bytes(ls_bytes_used)
243
244 image_count = 0
245 image_bytes = 0
246
247 staged_count = 0
248 staged_bytes = 0
249
250 backlog_count = 0
251 backlog_bytes = 0
252
253 for image_id, image_size in dsu_image_sizes.items():
254
255 image_count += 1
256 image_bytes += image_size
257
258 if image_id in environment.lifecycle_images:
259
260 staged_count += 1
261 staged_bytes += image_size
262
263 else:
264
265 backlog_count += 1
266 backlog_bytes += image_size
267
268 images = '%d' % (image_count)
269 staged = '%d' % (staged_count)
270
271 if image_bytes > 0:
272 pct_staged = '%.0f%%' % (((float(staged_bytes) / float(image_bytes)) * 100.0))
273
274 if image_count > staged_count:
275 backlog = pp_bytes(backlog_bytes)
276
277 #
278 # status from nbdevquery
279 #
280 if disk_pool:
281
282 if( 'AdminUp' in disk_pool.flags and 'InternalUp' in disk_pool.flags ):
283 status = 'UP'
284 else:
285 status = 'DOWN'
286
287 #
288 # get active job count
289 #
290 if label in active_jobs:
291 jobs = '%d' % (active_jobs[label])
292
293 if((options.updating and monitored) or (not options.updating)):
294 print('%s %s %s %s %s %s %s %s %s %s %s %s %s %s %s' % (environment.name.center(15), label.rjust(25), server.ljust(8), status.center(6), path.ljust(35), jobs.rjust(4), images.rjust(6), staged.rjust(6), pct_staged.rjust(4), pct_full.rjust(4), backlog.rjust(10), size.rjust(10), used.rjust(10), written.rjust(10), avail.rjust(10)))
295
296 except Exception, e:
297
298 raise BackmonError, e
299
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