From: Brian Warner Date: Wed, 10 Sep 2008 02:45:17 +0000 (-0700) Subject: checker results: add output=JSON to webapi, add tests, clean up APIs X-Git-Url: https://git.rkrishnan.org/simplejson/frontends?a=commitdiff_plain;h=1d2d6a35a6ede38e1eaf7784fbf823edf3e470f2;p=tahoe-lafs%2Ftahoe-lafs.git checker results: add output=JSON to webapi, add tests, clean up APIs to make the internal ones use binary strings (nodeid, storage index) and the web/JSON ones use base32-encoded strings. The immutable verifier is still incomplete (it returns imaginary healty results). --- diff --git a/docs/webapi.txt b/docs/webapi.txt index 3a189e5c..97bb5702 100644 --- a/docs/webapi.txt +++ b/docs/webapi.txt @@ -664,6 +664,64 @@ POST $URL?t=check If a verify=true argument is provided, the node will perform a more intensive check, downloading and verifying every single bit of every share. + If an output=JSON argument is provided, the response will be + machine-readable JSON instead of human-oriented HTML. The data is a + dictionary with the following keys: + + storage-index: a base32-encoded string with the objects's storage index, + or an empty string for LIT files + results: a dictionary that describes the state of the file. For LIT files, + this dictionary has only the 'healthy' key, which will always be + True. For distributed files, this dictionary has the following + keys: + count-shares-good: the number of good shares that were found + count-shares-needed: 'k', the number of shares required for recovery + count-shares-expected: 'N', the number of total shares generated + count-good-share-hosts: the number of distinct storage servers with + good shares. If this number is less than + count-shares-good, then some shares are doubled + up, increasing the correlation of failures. This + indicates that one or more shares should be + moved to an otherwise unused server, if one is + available. + count-wrong-shares: for mutable files, the number of shares for + versions other than the 'best' one (highest + sequence number, highest roothash). These are + either old ... + count-recoverable-versions: for mutable files, the number of + recoverable versions of the file. For + a healthy file, this will equal 1. + count-unrecoverable-versions: for mutable files, the number of + unrecoverable versions of the file. + For a healthy file, this will be 0. + count-corrupt-shares: the number of shares with integrity failures + list-corrupt-shares: a list of "share locators", one for each share + that was found to be corrupt. Each share locator + is a list of (serverid, storage_index, sharenum). + needs-rebalancing: (bool) True if there are multiple shares on a single + storage server, indicating a reduction in reliability + that could be resolved by moving shares to new + servers. + servers-responding: list of base32-encoded storage server identifiers, + one for each server which responded to the share + query. + healthy: (bool) True if the file is completely healthy, False otherwise. + Healthy files have at least N good shares. Overlapping shares + (indicated by count-good-share-hosts < count-shares-good) do not + currently cause a file to be marked unhealthy. If there are at + least N good shares, then corrupt shares do not cause the file to + be marked unhealthy, although the corrupt shares will be listed + in the results (list-corrupt-shares) and should be manually + removed to wasting time in subsequent downloads (as the + downloader rediscovers the corruption and uses alternate shares). + sharemap: dict mapping share identifier to list of serverids + (base32-encoded strings). This indicates which servers are + holding which shares. For immutable files, the shareid is + an integer (the share number, from 0 to N-1). For + immutable files, it is a string of the form + 'seq%d-%s-sh%d', containing the sequence number, the + roothash, and the share number. + POST $URL?t=deep-check This triggers a recursive walk of all files and directories reachable from @@ -678,7 +736,110 @@ POST $URL?t=deep-check This accepts the same verify=, when_done=, and return_to= arguments as t=check. - Be aware that this can take a long time: perhaps a second per object. + Be aware that this can take a long time: perhaps a second per object. No + progress information is currently provided: the server will be silent until + the full tree has been traversed, then will emit the complete response. + + If an output=JSON argument is provided, the response will be + machine-readable JSON instead of human-oriented HTML. The data is a + dictionary with the following keys: + + root-storage-index: a base32-encoded string with the storage index of the + starting point of the deep-check operation + count-objects-checked: count of how many objects were checked. Note that + non-distributed objects (i.e. small immutable LIT + files) are not checked, since for these objects, + the data is contained entirely in the URI. + count-objects-healthy: how many of those objects were completely healthy + count-objects-unhealthy: how many were damaged in some way + count-corrupt-shares: how many shares were found to have corruption, + summed over all objects examined + list-corrupt-shares: a list of "share identifiers", one for each share + that was found to be corrupt. Each share identifier + is a list of (serverid, storage_index, sharenum). + list-unhealthy-files: a list of (pathname, check-results) tuples, for + each file that was not fully healthy. 'pathname' is + a list of strings (which can be joined by "/" + characters to turn it into a single string), + relative to the directory on which deep-check was + invoked. The 'check-results' field is the same as + that returned by t=check&output=JSON, described + above. + +POST $URL?t=check&repair=true + + This performs a health check of the given file or directory, and if the + checker determines that the object is not healthy (some shares are missing + or corrupted), it will perform a "repair". During repair, any missing + shares will be regenerated and uploaded to new servers. + + This accepts the same when_done=URL, return_to=URL, and verify=true + arguments as t=check. When an output=JSON argument is provided, the + machine-readable JSON response will contain the following keys: + + storage-index: a base32-encoded string with the objects's storage index, + or an empty string for LIT files + repair-attempted: (bool) True if repair was attempted + repair-successful: (bool) True if repair was attempted and the file was + fully healthy afterwards. False if no repair was + attempted, or if a repair attempt failed. + pre-repair-results: a dictionary that describes the state of the file + before any repair was performed. This contains exactly + the same keys as the 'results' value of the t=check + response, described above. + post-repair-results: a dictionary that describes the state of the file + after any repair was performed. If no repair was + performed, post-repair-results and pre-repair-results + will be the same. This contains exactly the same keys + as the 'results' value of the t=check response, + described above. + +POST $URL?t=deep-check&repair=true + + This triggers a recursive walk of all files and directories, performing a + t=check&repair=true on each one. + + This accepts the same when_done=URL, return_to=URL, and verify=true + arguments as t=deep-check. When an output=JSON argument is provided, the + response will contain the following keys: + + root-storage-index: a base32-encoded string with the storage index of the + starting point of the deep-check operation + count-objects-checked: count of how many objects were checked + + count-objects-healthy-pre-repair: how many of those objects were completely + healthy, before any repair + count-objects-unhealthy-pre-repair: how many were damaged in some way + count-objects-healthy-post-repair: how many of those objects were completely + healthy, after any repair + count-objects-unhealthy-post-repair: how many were damaged in some way + + count-repairs-attempted: repairs were attempted on this many objects. + count-repairs-successful: how many repairs resulted in healthy objects + count-repairs-unsuccessful: how many repairs resulted did not results in + completely healthy objects + count-corrupt-shares-pre-repair: how many shares were found to have + corruption, summed over all objects + examined, before any repair + count-corrupt-shares-post-repair: how many shares were found to have + corruption, summed over all objects + examined, after any repair + list-corrupt-shares: a list of "share identifiers", one for each share + that was found to be corrupt (before any repair). + Each share identifier is a list of (serverid, + storage_index, sharenum). + list-remaining-corrupt-shares: like list-corrupt-shares, but mutable shares + that were successfully repaired are not + included. These are shares that need + manual processing. Since immutable shares + cannot be modified by clients, all corruption + in immutable shares will be listed here. + list-unhealthy-files: a list of (pathname, check-results) tuples, for + each file that was not fully healthy. 'pathname' is + relative to the directory on which deep-check was + invoked. The 'check-results' field is the same as + that returned by t=check&repair=true&output=JSON, + described above. GET $DIRURL?t=manifest diff --git a/src/allmydata/checker_results.py b/src/allmydata/checker_results.py index b1255941..59297ba4 100644 --- a/src/allmydata/checker_results.py +++ b/src/allmydata/checker_results.py @@ -68,6 +68,8 @@ class CheckAndRepairResults: def get_repair_attempted(self): return self.repair_attempted def get_repair_successful(self): + if not self.repair_attempted: + return False return self.repair_successful def get_pre_repair_results(self): return self.pre_repair_results diff --git a/src/allmydata/immutable/checker.py b/src/allmydata/immutable/checker.py index ff0c603a..b0019865 100644 --- a/src/allmydata/immutable/checker.py +++ b/src/allmydata/immutable/checker.py @@ -89,10 +89,9 @@ class SimpleCHKFileChecker: sharemap = {} for (shnum,nodeids) in self.sharemap.items(): hosts.update(nodeids) - sharemap[shnum] = [idlib.nodeid_b2a(nodeid) for nodeid in nodeids] + sharemap[shnum] = nodeids data["count-good-share-hosts"] = len(hosts) - data["servers-responding"] = [base32.b2a(serverid) - for serverid in self.responded] + data["servers-responding"] = list(self.responded) data["sharemap"] = sharemap r.set_data(data) diff --git a/src/allmydata/interfaces.py b/src/allmydata/interfaces.py index 16ce8689..69ac4e09 100644 --- a/src/allmydata/interfaces.py +++ b/src/allmydata/interfaces.py @@ -1549,16 +1549,16 @@ class ICheckerResults(Interface): that was found to be corrupt. Each share locator is a list of (serverid, storage_index, sharenum). - servers-responding: list of base32-encoded storage server identifiers, + servers-responding: list of (binary) storage server identifiers, one for each server which responded to the share query. sharemap: dict mapping share identifier to list of serverids - (base32-encoded strings). This indicates which servers are - holding which shares. For immutable files, the shareid is - an integer (the share number, from 0 to N-1). For - immutable files, it is a string of the form - 'seq%d-%s-sh%d', containing the sequence number, the - roothash, and the share number. + (binary strings). This indicates which servers are holding + which shares. For immutable files, the shareid is an + integer (the share number, from 0 to N-1). For immutable + files, it is a string of the form 'seq%d-%s-sh%d', + containing the sequence number, the roothash, and the + share number. The following keys are most relevant for mutable files, but immutable files will provide sensible values too:: @@ -1606,7 +1606,8 @@ class ICheckAndRepairResults(Interface): """Return a boolean, True if a repair was attempted.""" def get_repair_successful(): """Return a boolean, True if repair was attempted and the file/dir - was fully healthy afterwards.""" + was fully healthy afterwards. False if no repair was attempted or if + a repair attempt failed.""" def get_pre_repair_results(): """Return an ICheckerResults instance that describes the state of the file/dir before any repair was attempted.""" diff --git a/src/allmydata/mutable/checker.py b/src/allmydata/mutable/checker.py index c4670083..45404f84 100644 --- a/src/allmydata/mutable/checker.py +++ b/src/allmydata/mutable/checker.py @@ -250,10 +250,9 @@ class MutableChecker: shareid = "%s-sh%d" % (smap.summarize_version(verinfo), shnum) if shareid not in sharemap: sharemap[shareid] = [] - sharemap[shareid].append(base32.b2a(peerid)) + sharemap[shareid].append(peerid) data["sharemap"] = sharemap - data["servers-responding"] = [base32.b2a(serverid) - for serverid in smap.reachable_peers] + data["servers-responding"] = list(smap.reachable_peers) r.set_healthy(healthy) r.set_needs_rebalancing(needs_rebalancing) diff --git a/src/allmydata/test/test_system.py b/src/allmydata/test/test_system.py index ac6cf2f9..a62e69b1 100644 --- a/src/allmydata/test/test_system.py +++ b/src/allmydata/test/test_system.py @@ -2043,9 +2043,16 @@ class DeepCheck(SystemTestMixin, unittest.TestCase): self.failUnlessEqual(d["list-corrupt-shares"], [], where) if not incomplete: self.failUnlessEqual(sorted(d["servers-responding"]), - sorted([idlib.nodeid_b2a(c.nodeid) - for c in self.clients]), where) + sorted([c.nodeid for c in self.clients]), + where) self.failUnless("sharemap" in d, where) + all_serverids = set() + for (shareid, serverids) in d["sharemap"].items(): + all_serverids.update(serverids) + self.failUnlessEqual(sorted(all_serverids), + sorted([c.nodeid for c in self.clients]), + where) + self.failUnlessEqual(d["count-wrong-shares"], 0, where) self.failUnlessEqual(d["count-recoverable-versions"], 1, where) self.failUnlessEqual(d["count-unrecoverable-versions"], 0, where) @@ -2078,6 +2085,7 @@ class DeepCheck(SystemTestMixin, unittest.TestCase): d = self.set_up_nodes() d.addCallback(self.set_up_tree) d.addCallback(self.do_test_good) + d.addCallback(self.do_test_web) return d def do_test_good(self, ignored): @@ -2167,3 +2175,119 @@ class DeepCheck(SystemTestMixin, unittest.TestCase): d.addCallback(self.deep_check_and_repair_is_healthy, 0, "small") return d + + def web_json(self, n, **kwargs): + kwargs["output"] = "json" + url = (self.webish_url + "uri/%s" % urllib.quote(n.get_uri()) + + "?" + "&".join(["%s=%s" % (k,v) for (k,v) in kwargs.items()])) + d = getPage(url, method="POST") + def _decode(s): + try: + data = simplejson.loads(s) + except ValueError: + self.fail("%s (%s): not JSON: '%s'" % (where, url, s)) + return data + d.addCallback(_decode) + return d + + def json_check_is_healthy(self, data, n, where, incomplete=False): + + self.failUnlessEqual(data["storage-index"], + base32.b2a(n.get_storage_index()), where) + r = data["results"] + self.failUnlessEqual(r["healthy"], True, where) + needs_rebalancing = bool( len(self.clients) < 10 ) + if not incomplete: + self.failUnlessEqual(r["needs-rebalancing"], needs_rebalancing, where) + self.failUnlessEqual(r["count-shares-good"], 10, where) + self.failUnlessEqual(r["count-shares-needed"], 3, where) + self.failUnlessEqual(r["count-shares-expected"], 10, where) + if not incomplete: + self.failUnlessEqual(r["count-good-share-hosts"], len(self.clients), where) + self.failUnlessEqual(r["count-corrupt-shares"], 0, where) + self.failUnlessEqual(r["list-corrupt-shares"], [], where) + if not incomplete: + self.failUnlessEqual(sorted(r["servers-responding"]), + sorted([idlib.nodeid_b2a(c.nodeid) + for c in self.clients]), where) + self.failUnless("sharemap" in r, where) + all_serverids = set() + for (shareid, serverids_s) in r["sharemap"].items(): + all_serverids.update(serverids_s) + self.failUnlessEqual(sorted(all_serverids), + sorted([idlib.nodeid_b2a(c.nodeid) + for c in self.clients]), where) + self.failUnlessEqual(r["count-wrong-shares"], 0, where) + self.failUnlessEqual(r["count-recoverable-versions"], 1, where) + self.failUnlessEqual(r["count-unrecoverable-versions"], 0, where) + + def json_check_and_repair_is_healthy(self, data, n, where, incomplete=False): + self.failUnlessEqual(data["storage-index"], + base32.b2a(n.get_storage_index()), where) + self.failUnlessEqual(data["repair-attempted"], False, where) + self.json_check_is_healthy(data["pre-repair-results"], + n, where, incomplete) + self.json_check_is_healthy(data["post-repair-results"], + n, where, incomplete) + + def json_check_lit(self, data, n, where): + self.failUnlessEqual(data["storage-index"], "", where) + self.failUnlessEqual(data["results"]["healthy"], True, where) + + def do_test_web(self, ignored): + d = defer.succeed(None) + + # check, no verify + d.addCallback(lambda ign: self.web_json(self.root, t="check")) + d.addCallback(self.json_check_is_healthy, self.root, "root") + d.addCallback(lambda ign: self.web_json(self.mutable, t="check")) + d.addCallback(self.json_check_is_healthy, self.mutable, "mutable") + d.addCallback(lambda ign: self.web_json(self.large, t="check")) + d.addCallback(self.json_check_is_healthy, self.large, "large") + d.addCallback(lambda ign: self.web_json(self.small, t="check")) + d.addCallback(self.json_check_lit, self.small, "small") + + # check and verify + d.addCallback(lambda ign: + self.web_json(self.root, t="check", verify="true")) + d.addCallback(self.json_check_is_healthy, self.root, "root") + d.addCallback(lambda ign: + self.web_json(self.mutable, t="check", verify="true")) + d.addCallback(self.json_check_is_healthy, self.mutable, "mutable") + d.addCallback(lambda ign: + self.web_json(self.large, t="check", verify="true")) + d.addCallback(self.json_check_is_healthy, self.large, "large", incomplete=True) + d.addCallback(lambda ign: + self.web_json(self.small, t="check", verify="true")) + d.addCallback(self.json_check_lit, self.small, "small") + + # check and repair, no verify + d.addCallback(lambda ign: + self.web_json(self.root, t="check", repair="true")) + d.addCallback(self.json_check_and_repair_is_healthy, self.root, "root") + d.addCallback(lambda ign: + self.web_json(self.mutable, t="check", repair="true")) + d.addCallback(self.json_check_and_repair_is_healthy, self.mutable, "mutable") + d.addCallback(lambda ign: + self.web_json(self.large, t="check", repair="true")) + d.addCallback(self.json_check_and_repair_is_healthy, self.large, "large") + d.addCallback(lambda ign: + self.web_json(self.small, t="check", repair="true")) + d.addCallback(self.json_check_lit, self.small, "small") + + # check+verify+repair + d.addCallback(lambda ign: + self.web_json(self.root, t="check", repair="true", verify="true")) + d.addCallback(self.json_check_and_repair_is_healthy, self.root, "root") + return d + d.addCallback(lambda ign: + self.web_json(self.mutable, t="check", repair="true", verify="true")) + d.addCallback(self.json_check_and_repair_is_healthy, self.mutable, "mutable") + d.addCallback(lambda ign: + self.web_json(self.large, t="check", repair="true", verify="true")) + d.addCallback(self.json_check_and_repair_is_healthy, self.large, "large", incomplete=True) + d.addCallback(lambda ign: + self.web_json(self.small, t="check", repair="true", verify="true")) + d.addCallback(self.json_check_lit, self.small, "small") + + return d diff --git a/src/allmydata/test/test_web.py b/src/allmydata/test/test_web.py index 3c4d0cc6..1f14b0f0 100644 --- a/src/allmydata/test/test_web.py +++ b/src/allmydata/test/test_web.py @@ -8,7 +8,7 @@ from twisted.python import failure, log from allmydata import interfaces, provisioning, uri, webish from allmydata.immutable import upload, download from allmydata.web import status, common -from allmydata.util import fileutil +from allmydata.util import fileutil, idlib from allmydata.test.common import FakeDirectoryNode, FakeCHKFileNode, \ FakeMutableFileNode, create_chk_filenode from allmydata.interfaces import IURI, INewDirectoryURI, \ diff --git a/src/allmydata/web/checker_results.py b/src/allmydata/web/checker_results.py index 30c25ad7..a43e075c 100644 --- a/src/allmydata/web/checker_results.py +++ b/src/allmydata/web/checker_results.py @@ -1,5 +1,6 @@ import time +import simplejson from nevow import rend, inevow, tags as T from twisted.web import html from allmydata.web.common import getxmlfile, get_arg, IClient @@ -11,18 +12,89 @@ class ResultsBase: def _render_results(self, cr): assert ICheckerResults(cr) return T.pre["\n".join(self._html(cr.get_report()))] # TODO: more + + def _json_check_and_repair_results(self, r): + data = {} + data["storage-index"] = r.get_storage_index_string() + data["repair-attempted"] = r.get_repair_attempted() + data["repair-successful"] = r.get_repair_successful() + pre = r.get_pre_repair_results() + data["pre-repair-results"] = self._json_check_results(pre) + post = r.get_post_repair_results() + data["post-repair-results"] = self._json_check_results(post) + return data + + def _json_check_results(self, r): + data = {} + data["storage-index"] = r.get_storage_index_string() + data["results"] = self._json_check_counts(r.get_data()) + data["results"]["needs-rebalancing"] = r.needs_rebalancing() + data["results"]["healthy"] = r.is_healthy() + return data + + def _json_check_counts(self, d): + r = {} + r["count-shares-good"] = d["count-shares-good"] + r["count-shares-needed"] = d["count-shares-needed"] + r["count-shares-expected"] = d["count-shares-expected"] + r["count-good-share-hosts"] = d["count-good-share-hosts"] + r["count-corrupt-shares"] = d["count-corrupt-shares"] + r["list-corrupt-shares"] = [ (idlib.nodeid_b2a(serverid), + base32.b2a(si), shnum) + for (serverid, si, shnum) + in d["list-corrupt-shares"] ] + r["servers-responding"] = [idlib.nodeid_b2a(serverid) + for serverid in d["servers-responding"]] + sharemap = {} + for (shareid, serverids) in d["sharemap"].items(): + sharemap[shareid] = [base32.b2a(serverid) for serverid in serverids] + r["sharemap"] = sharemap + + r["count-wrong-shares"] = d["count-wrong-shares"] + r["count-recoverable-versions"] = d["count-recoverable-versions"] + r["count-unrecoverable-versions"] = d["count-unrecoverable-versions"] + + return r + def _html(self, s): if isinstance(s, (str, unicode)): return html.escape(s) assert isinstance(s, (list, tuple)) return [html.escape(w) for w in s] +class LiteralCheckerResults(rend.Page): + docFactory = getxmlfile("literal-checker-results.xhtml") + + def renderHTTP(self, ctx): + t = get_arg(inevow.IRequest(ctx), "output", "") + if t.lower() == "json": + return self.json(ctx) + return rend.Page.renderHTTP(self, ctx) + + def json(self, ctx): + inevow.IRequest(ctx).setHeader("content-type", "text/plain") + data = {"storage-index": "", + "results": {"healthy": True}, + } + return simplejson.dumps(data, indent=1) + class CheckerResults(rend.Page, ResultsBase): docFactory = getxmlfile("checker-results.xhtml") def __init__(self, results): self.r = ICheckerResults(results) + def renderHTTP(self, ctx): + t = get_arg(inevow.IRequest(ctx), "output", "") + if t.lower() == "json": + return self.json(ctx) + return rend.Page.renderHTTP(self, ctx) + + def json(self, ctx): + inevow.IRequest(ctx).setHeader("content-type", "text/plain") + data = self._json_check_results(self.r) + return simplejson.dumps(data, indent=1) + def render_storage_index(self, ctx, data): return self.r.get_storage_index_string() @@ -48,6 +120,17 @@ class CheckAndRepairResults(rend.Page, ResultsBase): def __init__(self, results): self.r = ICheckAndRepairResults(results) + def renderHTTP(self, ctx): + t = get_arg(inevow.IRequest(ctx), "output", None) + if t == "json": + return self.json(ctx) + return rend.Page.renderHTTP(self, ctx) + + def json(self, ctx): + inevow.IRequest(ctx).setHeader("content-type", "text/plain") + data = self._json_check_and_repair_results(self.r) + return simplejson.dumps(data, indent=1) + def render_storage_index(self, ctx, data): return self.r.get_storage_index_string() @@ -89,6 +172,32 @@ class DeepCheckResults(rend.Page, ResultsBase): assert IDeepCheckResults(results) self.r = results + def renderHTTP(self, ctx): + t = get_arg(inevow.IRequest(ctx), "output", None) + if t == "json": + return self.json(ctx) + return rend.Page.renderHTTP(self, ctx) + + def json(self, ctx): + inevow.IRequest(ctx).setHeader("content-type", "text/plain") + data = {} + data["root-storage-index"] = self.r.get_root_storage_index_string() + c = self.r.get_counters() + data["count-objects-checked"] = c["count-objects-checked"] + data["count-objects-healthy"] = c["count-objects-healthy"] + data["count-objects-unhealthy"] = c["count-objects-unhealthy"] + data["count-corrupt-shares"] = c["count-corrupt-shares"] + data["list-corrupt-shares"] = [ (idlib.b2a(serverid), + idlib.b2a(storage_index), + shnum) + for (serverid, storage_index, shnum) + in self.r.get_corrupt_shares() ] + data["list-unhealthy-files"] = [ (path_t, self._json_check_results(r)) + for (path_t, r) + in self.r.get_all_results().items() + if not r.is_healthy() ] + return simplejson.dumps(data, indent=1) + def render_root_storage_index(self, ctx, data): return self.r.get_root_storage_index_string() @@ -195,6 +304,48 @@ class DeepCheckAndRepairResults(rend.Page, ResultsBase): assert IDeepCheckAndRepairResults(results) self.r = results + def renderHTTP(self, ctx): + t = get_arg(inevow.IRequest(ctx), "output", None) + if t == "json": + return self.json(ctx) + return rend.Page.renderHTTP(self, ctx) + + def json(self, ctx): + inevow.IRequest(ctx).setHeader("content-type", "text/plain") + data = {} + data["root-storage-index"] = self.r.get_root_storage_index_string() + c = self.r.get_counters() + data["count-objects-checked"] = c["count-objects-checked"] + + data["count-objects-healthy-pre-repair"] = c["count-objects-healthy-pre-repair"] + data["count-objects-unhealthy-pre-repair"] = c["count-objects-unhealthy-pre-repair"] + data["count-objects-healthy-post-repair"] = c["count-objects-healthy-post-repair"] + data["count-objects-unhealthy-post-repair"] = c["count-objects-unhealthy-post-repair"] + + data["count-repairs-attempted"] = c["count-repairs-attempted"] + data["count-repairs-successful"] = c["count-repairs-successful"] + data["count-repairs-unsuccessful"] = c["count-repairs-unsuccessful"] + + data["count-corrupt-shares-pre-repair"] = c["count-corrupt-shares-pre-repair"] + data["count-corrupt-shares-post-repair"] = c["count-corrupt-shares-pre-repair"] + + data["list-corrupt-shares"] = [ (idlib.b2a(serverid), + idlib.b2a(storage_index), + shnum) + for (serverid, storage_index, shnum) + in self.r.get_corrupt_shares() ] + data["list-remaining-corrupt-shares"] = [ (idlib.b2a(serverid), + idlib.b2a(storage_index), + shnum) + for (serverid, storage_index, shnum) + in self.r.get_remaining_corrupt_shares() ] + + data["list-unhealthy-files"] = [ (path_t, self._json_check_results(r)) + for (path_t, r) + in self.r.get_all_results().items() + if not r.get_pre_repair_results().is_healthy() ] + return simplejson.dumps(data, indent=1) + def render_root_storage_index(self, ctx, data): return self.r.get_root_storage_index_string() diff --git a/src/allmydata/web/directory.py b/src/allmydata/web/directory.py index 0e9096d2..5c45d960 100644 --- a/src/allmydata/web/directory.py +++ b/src/allmydata/web/directory.py @@ -21,8 +21,8 @@ from allmydata.web.common import text_plain, WebError, IClient, \ getxmlfile, RenderMixin from allmydata.web.filenode import ReplaceMeMixin, \ FileNodeHandler, PlaceHolderNodeHandler -from allmydata.web.checker_results import CheckerResults, DeepCheckResults, \ - DeepCheckAndRepairResults +from allmydata.web.checker_results import CheckerResults, \ + CheckAndRepairResults, DeepCheckResults, DeepCheckAndRepairResults class BlockingFileError(Exception): # TODO: catch and transform @@ -333,8 +333,14 @@ class DirectoryNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): def _POST_check(self, req): # check this directory - d = self.node.check() - d.addCallback(lambda res: CheckerResults(res)) + verify = boolean_of_arg(get_arg(req, "verify", "false")) + repair = boolean_of_arg(get_arg(req, "repair", "false")) + if repair: + d = self.node.check_and_repair(verify) + d.addCallback(lambda res: CheckAndRepairResults(res)) + else: + d = self.node.check(verify) + d.addCallback(lambda res: CheckerResults(res)) return d def _POST_deep_check(self, req): diff --git a/src/allmydata/web/filenode.py b/src/allmydata/web/filenode.py index eef13928..664b53c1 100644 --- a/src/allmydata/web/filenode.py +++ b/src/allmydata/web/filenode.py @@ -10,11 +10,13 @@ from nevow.inevow import IRequest from allmydata.interfaces import IDownloadTarget, ExistingChildError from allmydata.immutable.upload import FileHandle +from allmydata.immutable.filenode import LiteralFileNode from allmydata.util import log from allmydata.web.common import text_plain, WebError, IClient, RenderMixin, \ boolean_of_arg, get_arg, should_create_intermediate_directories -from allmydata.web.checker_results import CheckerResults, CheckAndRepairResults +from allmydata.web.checker_results import CheckerResults, \ + CheckAndRepairResults, LiteralCheckerResults class ReplaceMeMixin: @@ -256,6 +258,8 @@ class FileNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): def _POST_check(self, req): verify = boolean_of_arg(get_arg(req, "verify", "false")) repair = boolean_of_arg(get_arg(req, "repair", "false")) + if isinstance(self.node, LiteralFileNode): + return defer.succeed(LiteralCheckerResults()) if repair: d = self.node.check_and_repair(verify) d.addCallback(lambda res: CheckAndRepairResults(res)) diff --git a/src/allmydata/web/literal-checker-results.xhtml b/src/allmydata/web/literal-checker-results.xhtml new file mode 100644 index 00000000..4e4aad67 --- /dev/null +++ b/src/allmydata/web/literal-checker-results.xhtml @@ -0,0 +1,18 @@ + + + AllMyData - Tahoe - Check Results + + + + + + +

File Check Results for LIT file

+ +
Literal files are always healthy: their data is contained in the URI
+ +
+ + +