src/allmydata/web/check_results.py

   1
   2 import time
   3 import simplejson
   4 from nevow import rend, inevow, tags as T
   5 from twisted.web import http, html
   6 from allmydata.web.common import getxmlfile, get_arg, get_root, WebError
   7 from allmydata.web.operations import ReloadMixin
   8 from allmydata.interfaces import ICheckAndRepairResults, ICheckResults
   9 from allmydata.util import base32, idlib
  10
  11 def json_check_counts(d):
  12     r = {}
  13     r["count-shares-good"] = d["count-shares-good"]
  14     r["count-shares-needed"] = d["count-shares-needed"]
  15     r["count-shares-expected"] = d["count-shares-expected"]
  16     r["count-good-share-hosts"] = d["count-good-share-hosts"]
  17     r["count-corrupt-shares"] = d["count-corrupt-shares"]
  18     r["list-corrupt-shares"] = [ (idlib.nodeid_b2a(serverid),
  19                                   base32.b2a(si), shnum)
  20                                  for (serverid, si, shnum)
  21                                  in d["list-corrupt-shares"] ]
  22     r["servers-responding"] = [idlib.nodeid_b2a(serverid)
  23                                for serverid in d["servers-responding"]]
  24     sharemap = {}
  25     for (shareid, serverids) in d["sharemap"].items():
  26         sharemap[shareid] = [idlib.nodeid_b2a(serverid)
  27                              for serverid in serverids]
  28     r["sharemap"] = sharemap
  29
  30     r["count-wrong-shares"] = d["count-wrong-shares"]
  31     r["count-recoverable-versions"] = d["count-recoverable-versions"]
  32     r["count-unrecoverable-versions"] = d["count-unrecoverable-versions"]
  33
  34     return r
  35
  36 def json_check_results(r):
  37     if r is None:
  38         # LIT file
  39         data = {"storage-index": "",
  40                 "results": {"healthy": True},
  41                 }
  42         return data
  43     data = {}
  44     data["storage-index"] = r.get_storage_index_string()
  45     data["summary"] = r.get_summary()
  46     data["results"] = json_check_counts(r.get_data())
  47     data["results"]["needs-rebalancing"] = r.needs_rebalancing()
  48     data["results"]["healthy"] = r.is_healthy()
  49     data["results"]["recoverable"] = r.is_recoverable()
  50     return data
  51
  52 def json_check_and_repair_results(r):
  53     if r is None:
  54         # LIT file
  55         data = {"storage-index": "",
  56                 "repair-attempted": False,
  57                 }
  58         return data
  59     data = {}
  60     data["storage-index"] = r.get_storage_index_string()
  61     data["repair-attempted"] = r.get_repair_attempted()
  62     data["repair-successful"] = r.get_repair_successful()
  63     pre = r.get_pre_repair_results()
  64     data["pre-repair-results"] = json_check_results(pre)
  65     post = r.get_post_repair_results()
  66     data["post-repair-results"] = json_check_results(post)
  67     return data
  68
  69 class ResultsBase:
  70     # self.client must point to the Client, so we can get nicknames and
  71     # determine the permuted peer order
  72
  73     def _join_pathstring(self, path):
  74         if path:
  75             pathstring = "/".join(self._html(path))
  76         else:
  77             pathstring = "<root>"
  78         return pathstring
  79
  80     def _render_results(self, ctx, cr):
  81         assert ICheckResults(cr)
  82         c = self.client
  83         data = cr.get_data()
  84         r = []
  85         def add(name, value):
  86             r.append(T.li[name + ": ", value])
  87
  88         add("Report", T.pre["\n".join(self._html(cr.get_report()))])
  89         add("Share Counts",
  90             "need %d-of-%d, have %d" % (data["count-shares-needed"],
  91                                         data["count-shares-expected"],
  92                                         data["count-shares-good"]))
  93         add("Hosts with good shares", data["count-good-share-hosts"])
  94
  95         if data["list-corrupt-shares"]:
  96             badsharemap = []
  97             for (serverid, si, shnum) in data["list-corrupt-shares"]:
  98                 nickname = c.get_nickname_for_peerid(serverid)
  99                 badsharemap.append(T.tr[T.td["sh#%d" % shnum],
 100                                         T.td[T.tt[base32.b2a(serverid)],
 101                                              " (", nickname, ")"],
 102                                         ])
 103             add("Corrupt shares", T.table(border="1")[badsharemap])
 104         else:
 105             add("Corrupt shares", "none")
 106
 107         add("Wrong Shares", data["count-wrong-shares"])
 108
 109         sharemap = []
 110         servers = {}
 111
 112         # FIXME: The two tables below contain nickname-and-nodeid table column markup which is duplicated with each other, introducer.xhtml, and deep-check-results.xhtml. All of these (and any other presentations of nickname-and-nodeid) should be combined.
 113
 114         for shareid in sorted(data["sharemap"].keys()):
 115             serverids = data["sharemap"][shareid]
 116             for i,serverid in enumerate(serverids):
 117                 if serverid not in servers:
 118                     servers[serverid] = []
 119                 servers[serverid].append(shareid)
 120                 shareid_s = ""
 121                 if i == 0:
 122                     shareid_s = shareid
 123                 nickname = c.get_nickname_for_peerid(serverid)
 124                 sharemap.append(T.tr[T.td[shareid_s],
 125                                      T.td[T.tt[base32.b2a(serverid)],
 126                                           " (", nickname, ")"],
 127                                      ])
 128         add("Good Shares (sorted in share order)",
 129             T.table(border="1")[sharemap])
 130
 131
 132         add("Recoverable Versions", data["count-recoverable-versions"])
 133         add("Unrecoverable Versions", data["count-unrecoverable-versions"])
 134
 135         # this table is sorted by permuted order
 136         permuted_peer_ids = [peerid
 137                              for (peerid, rref)
 138                              in c.get_permuted_peers("storage",
 139                                                      cr.get_storage_index())]
 140
 141         num_shares_left = sum([len(shares) for shares in servers.values()])
 142         servermap = []
 143         for serverid in permuted_peer_ids:
 144             nickname = c.get_nickname_for_peerid(serverid)
 145             shareids = servers.get(serverid, [])
 146             shareids.reverse()
 147             shareids_s = [ T.tt[shareid, " "] for shareid in sorted(shareids) ]
 148             servermap.append(T.tr[T.td[T.tt[base32.b2a(serverid)],
 149                                        " (", nickname, ")"],
 150                                   T.td[shareids_s] ])
 151             num_shares_left -= len(shareids)
 152             if not num_shares_left:
 153                 break
 154         add("Share Balancing (servers in permuted order)",
 155             T.table(border="1")[servermap])
 156
 157         return T.ul[r]
 158
 159     def _html(self, s):
 160         if isinstance(s, (str, unicode)):
 161             return html.escape(s)
 162         assert isinstance(s, (list, tuple))
 163         return [html.escape(w) for w in s]
 164
 165     def want_json(self, ctx):
 166         output = get_arg(inevow.IRequest(ctx), "output", "").lower()
 167         if output.lower() == "json":
 168             return True
 169         return False
 170
 171     def _render_si_link(self, ctx, storage_index):
 172         si_s = base32.b2a(storage_index)
 173         root = get_root(ctx)
 174         req = inevow.IRequest(ctx)
 175         ophandle = req.prepath[-1]
 176         target = "%s/operations/%s/%s" % (get_root(ctx), ophandle, si_s)
 177         output = get_arg(ctx, "output")
 178         if output:
 179             target = target + "?output=%s" % output
 180         return T.a(href=target)[si_s]
 181
 182 class LiteralCheckResults(rend.Page, ResultsBase):
 183     docFactory = getxmlfile("literal-check-results.xhtml")
 184
 185     def __init__(self, client):
 186         self.client = client
 187         rend.Page.__init__(self, client)
 188
 189     def renderHTTP(self, ctx):
 190         if self.want_json(ctx):
 191             return self.json(ctx)
 192         return rend.Page.renderHTTP(self, ctx)
 193
 194     def json(self, ctx):
 195         inevow.IRequest(ctx).setHeader("content-type", "text/plain")
 196         data = json_check_results(None)
 197         return simplejson.dumps(data, indent=1) + "\n"
 198
 199     def render_return(self, ctx, data):
 200         req = inevow.IRequest(ctx)
 201         return_to = get_arg(req, "return_to", None)
 202         if return_to:
 203             return T.div[T.a(href=return_to)["Return to file."]]
 204         return ""
 205
 206 class CheckerBase:
 207
 208     def renderHTTP(self, ctx):
 209         if self.want_json(ctx):
 210             return self.json(ctx)
 211         return rend.Page.renderHTTP(self, ctx)
 212
 213     def render_storage_index(self, ctx, data):
 214         return self.r.get_storage_index_string()
 215
 216     def render_return(self, ctx, data):
 217         req = inevow.IRequest(ctx)
 218         return_to = get_arg(req, "return_to", None)
 219         if return_to:
 220             return T.div[T.a(href=return_to)["Return to file/directory."]]
 221         return ""
 222
 223 class CheckResults(CheckerBase, rend.Page, ResultsBase):
 224     docFactory = getxmlfile("check-results.xhtml")
 225
 226     def __init__(self, client, results):
 227         self.client = client
 228         self.r = ICheckResults(results)
 229         rend.Page.__init__(self, results)
 230
 231     def json(self, ctx):
 232         inevow.IRequest(ctx).setHeader("content-type", "text/plain")
 233         data = json_check_results(self.r)
 234         return simplejson.dumps(data, indent=1) + "\n"
 235
 236     def render_summary(self, ctx, data):
 237         results = []
 238         if data.is_healthy():
 239             results.append("Healthy")
 240         elif data.is_recoverable():
 241             results.append("Not Healthy!")
 242         else:
 243             results.append("Not Recoverable!")
 244         results.append(" : ")
 245         results.append(self._html(data.get_summary()))
 246         return ctx.tag[results]
 247
 248     def render_repair(self, ctx, data):
 249         if data.is_healthy():
 250             return ""
 251         repair = T.form(action=".", method="post",
 252                         enctype="multipart/form-data")[
 253             T.fieldset[
 254             T.input(type="hidden", name="t", value="check"),
 255             T.input(type="hidden", name="repair", value="true"),
 256             T.input(type="submit", value="Repair"),
 257             ]]
 258         return "" # repair button disabled until we make it work correctly,
 259                   # see #622 for details
 260         return ctx.tag[repair]
 261
 262     def render_results(self, ctx, data):
 263         cr = self._render_results(ctx, data)
 264         return ctx.tag[cr]
 265
 266 class CheckAndRepairResults(CheckerBase, rend.Page, ResultsBase):
 267     docFactory = getxmlfile("check-and-repair-results.xhtml")
 268
 269     def __init__(self, client, results):
 270         self.client = client
 271         self.r = None
 272         if results:
 273             self.r = ICheckAndRepairResults(results)
 274         rend.Page.__init__(self, results)
 275
 276     def json(self, ctx):
 277         inevow.IRequest(ctx).setHeader("content-type", "text/plain")
 278         data = json_check_and_repair_results(self.r)
 279         return simplejson.dumps(data, indent=1) + "\n"
 280
 281     def render_summary(self, ctx, data):
 282         cr = data.get_post_repair_results()
 283         results = []
 284         if cr.is_healthy():
 285             results.append("Healthy")
 286         elif cr.is_recoverable():
 287             results.append("Not Healthy!")
 288         else:
 289             results.append("Not Recoverable!")
 290         results.append(" : ")
 291         results.append(self._html(cr.get_summary()))
 292         return ctx.tag[results]
 293
 294     def render_repair_results(self, ctx, data):
 295         if data.get_repair_attempted():
 296             if data.get_repair_successful():
 297                 return ctx.tag["Repair successful"]
 298             else:
 299                 return ctx.tag["Repair unsuccessful"]
 300         return ctx.tag["No repair necessary"]
 301
 302     def render_post_repair_results(self, ctx, data):
 303         cr = self._render_results(ctx, data.get_post_repair_results())
 304         return ctx.tag[T.div["Post-Repair Checker Results:"], cr]
 305
 306     def render_maybe_pre_repair_results(self, ctx, data):
 307         if data.get_repair_attempted():
 308             cr = self._render_results(ctx, data.get_pre_repair_results())
 309             return ctx.tag[T.div["Pre-Repair Checker Results:"], cr]
 310         return ""
 311
 312
 313 class DeepCheckResults(rend.Page, ResultsBase, ReloadMixin):
 314     docFactory = getxmlfile("deep-check-results.xhtml")
 315
 316     def __init__(self, client, monitor):
 317         self.client = client
 318         self.monitor = monitor
 319
 320     def childFactory(self, ctx, name):
 321         if not name:
 322             return self
 323         # /operation/$OPHANDLE/$STORAGEINDEX provides detailed information
 324         # about a specific file or directory that was checked
 325         si = base32.a2b(name)
 326         r = self.monitor.get_status()
 327         try:
 328             return CheckResults(self.client,
 329                                 r.get_results_for_storage_index(si))
 330         except KeyError:
 331             raise WebError("No detailed results for SI %s" % html.escape(name),
 332                            http.NOT_FOUND)
 333
 334     def renderHTTP(self, ctx):
 335         if self.want_json(ctx):
 336             return self.json(ctx)
 337         return rend.Page.renderHTTP(self, ctx)
 338
 339     def json(self, ctx):
 340         inevow.IRequest(ctx).setHeader("content-type", "text/plain")
 341         data = {}
 342         data["finished"] = self.monitor.is_finished()
 343         res = self.monitor.get_status()
 344         data["root-storage-index"] = res.get_root_storage_index_string()
 345         c = res.get_counters()
 346         data["count-objects-checked"] = c["count-objects-checked"]
 347         data["count-objects-healthy"] = c["count-objects-healthy"]
 348         data["count-objects-unhealthy"] = c["count-objects-unhealthy"]
 349         data["count-corrupt-shares"] = c["count-corrupt-shares"]
 350         data["list-corrupt-shares"] = [ (idlib.nodeid_b2a(serverid),
 351                                          base32.b2a(storage_index),
 352                                          shnum)
 353                                         for (serverid, storage_index, shnum)
 354                                         in res.get_corrupt_shares() ]
 355         data["list-unhealthy-files"] = [ (path_t, json_check_results(r))
 356                                          for (path_t, r)
 357                                          in res.get_all_results().items()
 358                                          if not r.is_healthy() ]
 359         data["stats"] = res.get_stats()
 360         return simplejson.dumps(data, indent=1) + "\n"
 361
 362     def render_root_storage_index(self, ctx, data):
 363         return self.monitor.get_status().get_root_storage_index_string()
 364
 365     def data_objects_checked(self, ctx, data):
 366         return self.monitor.get_status().get_counters()["count-objects-checked"]
 367     def data_objects_healthy(self, ctx, data):
 368         return self.monitor.get_status().get_counters()["count-objects-healthy"]
 369     def data_objects_unhealthy(self, ctx, data):
 370         return self.monitor.get_status().get_counters()["count-objects-unhealthy"]
 371     def data_objects_unrecoverable(self, ctx, data):
 372         return self.monitor.get_status().get_counters()["count-objects-unrecoverable"]
 373
 374     def data_count_corrupt_shares(self, ctx, data):
 375         return self.monitor.get_status().get_counters()["count-corrupt-shares"]
 376
 377     def render_problems_p(self, ctx, data):
 378         c = self.monitor.get_status().get_counters()
 379         if c["count-objects-unhealthy"]:
 380             return ctx.tag
 381         return ""
 382
 383     def data_problems(self, ctx, data):
 384         all_objects = self.monitor.get_status().get_all_results()
 385         for path in sorted(all_objects.keys()):
 386             cr = all_objects[path]
 387             assert ICheckResults.providedBy(cr)
 388             if not cr.is_healthy():
 389                 yield path, cr
 390
 391     def render_problem(self, ctx, data):
 392         path, cr = data
 393         summary_text = ""
 394         summary = cr.get_summary()
 395         if summary:
 396             summary_text = ": " + summary
 397         summary_text += " [SI: %s]" % cr.get_storage_index_string()
 398         return ctx.tag[self._join_pathstring(path), self._html(summary_text)]
 399
 400
 401     def render_servers_with_corrupt_shares_p(self, ctx, data):
 402         if self.monitor.get_status().get_counters()["count-corrupt-shares"]:
 403             return ctx.tag
 404         return ""
 405
 406     def data_servers_with_corrupt_shares(self, ctx, data):
 407         servers = [serverid
 408                    for (serverid, storage_index, sharenum)
 409                    in self.monitor.get_status().get_corrupt_shares()]
 410         servers.sort()
 411         return servers
 412
 413     def render_server_problem(self, ctx, data):
 414         serverid = data
 415         data = [idlib.shortnodeid_b2a(serverid)]
 416         nickname = self.client.get_nickname_for_peerid(serverid)
 417         if nickname:
 418             data.append(" (%s)" % self._html(nickname))
 419         return ctx.tag[data]
 420
 421
 422     def render_corrupt_shares_p(self, ctx, data):
 423         if self.monitor.get_status().get_counters()["count-corrupt-shares"]:
 424             return ctx.tag
 425         return ""
 426     def data_corrupt_shares(self, ctx, data):
 427         return self.monitor.get_status().get_corrupt_shares()
 428     def render_share_problem(self, ctx, data):
 429         serverid, storage_index, sharenum = data
 430         nickname = self.client.get_nickname_for_peerid(serverid)
 431         ctx.fillSlots("serverid", idlib.shortnodeid_b2a(serverid))
 432         if nickname:
 433             ctx.fillSlots("nickname", self._html(nickname))
 434         ctx.fillSlots("si", self._render_si_link(ctx, storage_index))
 435         ctx.fillSlots("shnum", str(sharenum))
 436         return ctx.tag
 437
 438     def render_return(self, ctx, data):
 439         req = inevow.IRequest(ctx)
 440         return_to = get_arg(req, "return_to", None)
 441         if return_to:
 442             return T.div[T.a(href=return_to)["Return to file/directory."]]
 443         return ""
 444
 445     def data_all_objects(self, ctx, data):
 446         r = self.monitor.get_status().get_all_results()
 447         for path in sorted(r.keys()):
 448             yield (path, r[path])
 449
 450     def render_object(self, ctx, data):
 451         path, r = data
 452         ctx.fillSlots("path", self._join_pathstring(path))
 453         ctx.fillSlots("healthy", str(r.is_healthy()))
 454         ctx.fillSlots("recoverable", str(r.is_recoverable()))
 455         storage_index = r.get_storage_index()
 456         ctx.fillSlots("storage_index", self._render_si_link(ctx, storage_index))
 457         ctx.fillSlots("summary", self._html(r.get_summary()))
 458         return ctx.tag
 459
 460     def render_runtime(self, ctx, data):
 461         req = inevow.IRequest(ctx)
 462         runtime = time.time() - req.processing_started_timestamp
 463         return ctx.tag["runtime: %s seconds" % runtime]
 464
 465 class DeepCheckAndRepairResults(rend.Page, ResultsBase, ReloadMixin):
 466     docFactory = getxmlfile("deep-check-and-repair-results.xhtml")
 467
 468     def __init__(self, client, monitor):
 469         self.client = client
 470         self.monitor = monitor
 471
 472     def childFactory(self, ctx, name):
 473         if not name:
 474             return self
 475         # /operation/$OPHANDLE/$STORAGEINDEX provides detailed information
 476         # about a specific file or directory that was checked
 477         si = base32.a2b(name)
 478         r = self.monitor.get_status()
 479         try:
 480             return CheckAndRepairResults(self.client,
 481                                          r.get_results_for_storage_index(si))
 482         except KeyError:
 483             raise WebError("No detailed results for SI %s" % html.escape(name),
 484                            http.NOT_FOUND)
 485
 486     def renderHTTP(self, ctx):
 487         if self.want_json(ctx):
 488             return self.json(ctx)
 489         return rend.Page.renderHTTP(self, ctx)
 490
 491     def json(self, ctx):
 492         inevow.IRequest(ctx).setHeader("content-type", "text/plain")
 493         res = self.monitor.get_status()
 494         data = {}
 495         data["finished"] = self.monitor.is_finished()
 496         data["root-storage-index"] = res.get_root_storage_index_string()
 497         c = res.get_counters()
 498         data["count-objects-checked"] = c["count-objects-checked"]
 499
 500         data["count-objects-healthy-pre-repair"] = c["count-objects-healthy-pre-repair"]
 501         data["count-objects-unhealthy-pre-repair"] = c["count-objects-unhealthy-pre-repair"]
 502         data["count-objects-healthy-post-repair"] = c["count-objects-healthy-post-repair"]
 503         data["count-objects-unhealthy-post-repair"] = c["count-objects-unhealthy-post-repair"]
 504
 505         data["count-repairs-attempted"] = c["count-repairs-attempted"]
 506         data["count-repairs-successful"] = c["count-repairs-successful"]
 507         data["count-repairs-unsuccessful"] = c["count-repairs-unsuccessful"]
 508
 509         data["count-corrupt-shares-pre-repair"] = c["count-corrupt-shares-pre-repair"]
 510         data["count-corrupt-shares-post-repair"] = c["count-corrupt-shares-pre-repair"]
 511
 512         data["list-corrupt-shares"] = [ (idlib.nodeid_b2a(serverid),
 513                                          base32.b2a(storage_index),
 514                                          shnum)
 515                                         for (serverid, storage_index, shnum)
 516                                         in res.get_corrupt_shares() ]
 517
 518         remaining_corrupt = [ (idlib.nodeid_b2a(serverid),
 519                                base32.b2a(storage_index),
 520                                shnum)
 521                               for (serverid, storage_index, shnum)
 522                               in res.get_remaining_corrupt_shares() ]
 523         data["list-remaining-corrupt-shares"] = remaining_corrupt
 524
 525         unhealthy = [ (path_t,
 526                        json_check_results(crr.get_pre_repair_results()))
 527                       for (path_t, crr)
 528                       in res.get_all_results().items()
 529                       if not crr.get_pre_repair_results().is_healthy() ]
 530         data["list-unhealthy-files"] = unhealthy
 531         data["stats"] = res.get_stats()
 532         return simplejson.dumps(data, indent=1) + "\n"
 533
 534     def render_root_storage_index(self, ctx, data):
 535         return self.monitor.get_status().get_root_storage_index_string()
 536
 537     def data_objects_checked(self, ctx, data):
 538         return self.monitor.get_status().get_counters()["count-objects-checked"]
 539
 540     def data_objects_healthy(self, ctx, data):
 541         return self.monitor.get_status().get_counters()["count-objects-healthy-pre-repair"]
 542     def data_objects_unhealthy(self, ctx, data):
 543         return self.monitor.get_status().get_counters()["count-objects-unhealthy-pre-repair"]
 544     def data_corrupt_shares(self, ctx, data):
 545         return self.monitor.get_status().get_counters()["count-corrupt-shares-pre-repair"]
 546
 547     def data_repairs_attempted(self, ctx, data):
 548         return self.monitor.get_status().get_counters()["count-repairs-attempted"]
 549     def data_repairs_successful(self, ctx, data):
 550         return self.monitor.get_status().get_counters()["count-repairs-successful"]
 551     def data_repairs_unsuccessful(self, ctx, data):
 552         return self.monitor.get_status().get_counters()["count-repairs-unsuccessful"]
 553
 554     def data_objects_healthy_post(self, ctx, data):
 555         return self.monitor.get_status().get_counters()["count-objects-healthy-post-repair"]
 556     def data_objects_unhealthy_post(self, ctx, data):
 557         return self.monitor.get_status().get_counters()["count-objects-unhealthy-post-repair"]
 558     def data_corrupt_shares_post(self, ctx, data):
 559         return self.monitor.get_status().get_counters()["count-corrupt-shares-post-repair"]
 560
 561     def render_pre_repair_problems_p(self, ctx, data):
 562         c = self.monitor.get_status().get_counters()
 563         if c["count-objects-unhealthy-pre-repair"]:
 564             return ctx.tag
 565         return ""
 566
 567     def data_pre_repair_problems(self, ctx, data):
 568         all_objects = self.monitor.get_status().get_all_results()
 569         for path in sorted(all_objects.keys()):
 570             r = all_objects[path]
 571             assert ICheckAndRepairResults.providedBy(r)
 572             cr = r.get_pre_repair_results()
 573             if not cr.is_healthy():
 574                 yield path, cr
 575
 576     def render_problem(self, ctx, data):
 577         path, cr = data
 578         return ctx.tag[self._join_pathstring(path), ": ",
 579                        self._html(cr.get_summary())]
 580
 581     def render_post_repair_problems_p(self, ctx, data):
 582         c = self.monitor.get_status().get_counters()
 583         if (c["count-objects-unhealthy-post-repair"]
 584             or c["count-corrupt-shares-post-repair"]):
 585             return ctx.tag
 586         return ""
 587
 588     def data_post_repair_problems(self, ctx, data):
 589         all_objects = self.monitor.get_status().get_all_results()
 590         for path in sorted(all_objects.keys()):
 591             r = all_objects[path]
 592             assert ICheckAndRepairResults.providedBy(r)
 593             cr = r.get_post_repair_results()
 594             if not cr.is_healthy():
 595                 yield path, cr
 596
 597     def render_servers_with_corrupt_shares_p(self, ctx, data):
 598         if self.monitor.get_status().get_counters()["count-corrupt-shares-pre-repair"]:
 599             return ctx.tag
 600         return ""
 601     def data_servers_with_corrupt_shares(self, ctx, data):
 602         return [] # TODO
 603     def render_server_problem(self, ctx, data):
 604         pass
 605
 606
 607     def render_remaining_corrupt_shares_p(self, ctx, data):
 608         if self.monitor.get_status().get_counters()["count-corrupt-shares-post-repair"]:
 609             return ctx.tag
 610         return ""
 611     def data_post_repair_corrupt_shares(self, ctx, data):
 612         return [] # TODO
 613
 614     def render_share_problem(self, ctx, data):
 615         pass
 616
 617
 618     def render_return(self, ctx, data):
 619         req = inevow.IRequest(ctx)
 620         return_to = get_arg(req, "return_to", None)
 621         if return_to:
 622             return T.div[T.a(href=return_to)["Return to file/directory."]]
 623         return ""
 624
 625     def data_all_objects(self, ctx, data):
 626         r = self.monitor.get_status().get_all_results()
 627         for path in sorted(r.keys()):
 628             yield (path, r[path])
 629
 630     def render_object(self, ctx, data):
 631         path, r = data
 632         ctx.fillSlots("path", self._join_pathstring(path))
 633         ctx.fillSlots("healthy_pre_repair",
 634                       str(r.get_pre_repair_results().is_healthy()))
 635         ctx.fillSlots("recoverable_pre_repair",
 636                       str(r.get_pre_repair_results().is_recoverable()))
 637         ctx.fillSlots("healthy_post_repair",
 638                       str(r.get_post_repair_results().is_healthy()))
 639         storage_index = r.get_storage_index()
 640         ctx.fillSlots("storage_index",
 641                       self._render_si_link(ctx, storage_index))
 642         ctx.fillSlots("summary",
 643                       self._html(r.get_pre_repair_results().get_summary()))
 644         return ctx.tag
 645
 646     def render_runtime(self, ctx, data):
 647         req = inevow.IRequest(ctx)
 648         runtime = time.time() - req.processing_started_timestamp
 649         return ctx.tag["runtime: %s seconds" % runtime]