| 1 | from six import ensure_text |
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| 2 | |
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| 3 | import os.path |
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| 4 | import json |
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| 5 | from twisted.trial import unittest |
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| 6 | from io import StringIO |
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| 7 | |
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| 8 | from allmydata import uri |
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| 9 | from allmydata.util import base32 |
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| 10 | from allmydata.util.encodingutil import to_bytes, quote_output_u |
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| 11 | from allmydata.mutable.publish import MutableData |
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| 12 | from allmydata.immutable import upload |
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| 13 | from allmydata.scripts import debug |
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| 14 | from ..no_network import GridTestMixin |
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| 15 | from .common import CLITestMixin |
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| 16 | |
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| 17 | |
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| 18 | class Check(GridTestMixin, CLITestMixin, unittest.TestCase): |
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| 19 | |
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| 20 | def test_check(self): |
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| 21 | self.basedir = "cli/Check/check" |
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| 22 | self.set_up_grid() |
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| 23 | c0 = self.g.clients[0] |
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| 24 | DATA = b"data" * 100 |
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| 25 | DATA_uploadable = MutableData(DATA) |
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| 26 | d = c0.create_mutable_file(DATA_uploadable) |
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| 27 | def _stash_uri(n): |
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| 28 | self.uri = n.get_uri() |
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| 29 | d.addCallback(_stash_uri) |
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| 30 | |
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| 31 | d.addCallback(lambda ign: self.do_cli("check", self.uri)) |
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| 32 | def _check1(args): |
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| 33 | (rc, out, err) = args |
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| 34 | self.assertEqual(len(err), 0, err) |
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| 35 | self.failUnlessReallyEqual(rc, 0) |
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| 36 | lines = out.splitlines() |
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| 37 | self.failUnless("Summary: Healthy" in lines, out) |
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| 38 | self.failUnless(" good-shares: 10 (encoding is 3-of-10)" in lines, out) |
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| 39 | d.addCallback(_check1) |
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| 40 | |
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| 41 | d.addCallback(lambda ign: self.do_cli("check", "--raw", self.uri)) |
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| 42 | def _check2(args): |
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| 43 | (rc, out, err) = args |
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| 44 | self.assertEqual(len(err), 0, err) |
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| 45 | self.failUnlessReallyEqual(rc, 0) |
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| 46 | data = json.loads(out) |
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| 47 | self.failUnlessReallyEqual(to_bytes(data["summary"]), b"Healthy") |
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| 48 | self.failUnlessReallyEqual(data["results"]["healthy"], True) |
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| 49 | d.addCallback(_check2) |
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| 50 | |
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| 51 | d.addCallback(lambda ign: c0.upload(upload.Data(b"literal", convergence=b""))) |
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| 52 | def _stash_lit_uri(n): |
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| 53 | self.lit_uri = n.get_uri() |
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| 54 | d.addCallback(_stash_lit_uri) |
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| 55 | |
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| 56 | d.addCallback(lambda ign: self.do_cli("check", self.lit_uri)) |
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| 57 | def _check_lit(args): |
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| 58 | (rc, out, err) = args |
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| 59 | self.assertEqual(len(err), 0, err) |
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| 60 | self.failUnlessReallyEqual(rc, 0) |
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| 61 | lines = out.splitlines() |
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| 62 | self.failUnless("Summary: Healthy (LIT)" in lines, out) |
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| 63 | d.addCallback(_check_lit) |
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| 64 | |
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| 65 | d.addCallback(lambda ign: self.do_cli("check", "--raw", self.lit_uri)) |
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| 66 | def _check_lit_raw(args): |
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| 67 | (rc, out, err) = args |
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| 68 | self.assertEqual(len(err), 0, err) |
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| 69 | self.failUnlessReallyEqual(rc, 0) |
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| 70 | data = json.loads(out) |
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| 71 | self.failUnlessReallyEqual(data["results"]["healthy"], True) |
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| 72 | d.addCallback(_check_lit_raw) |
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| 73 | |
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| 74 | d.addCallback(lambda ign: c0.create_immutable_dirnode({}, convergence=b"")) |
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| 75 | def _stash_lit_dir_uri(n): |
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| 76 | self.lit_dir_uri = n.get_uri() |
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| 77 | d.addCallback(_stash_lit_dir_uri) |
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| 78 | |
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| 79 | d.addCallback(lambda ign: self.do_cli("check", self.lit_dir_uri)) |
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| 80 | d.addCallback(_check_lit) |
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| 81 | |
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| 82 | d.addCallback(lambda ign: self.do_cli("check", "--raw", self.lit_uri)) |
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| 83 | d.addCallback(_check_lit_raw) |
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| 84 | |
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| 85 | def _clobber_shares(ignored): |
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| 86 | # delete one, corrupt a second |
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| 87 | shares = self.find_uri_shares(self.uri) |
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| 88 | self.failUnlessReallyEqual(len(shares), 10) |
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| 89 | os.unlink(shares[0][2]) |
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| 90 | cso = debug.CorruptShareOptions() |
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| 91 | cso.stdout = StringIO() |
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| 92 | cso.parseOptions([shares[1][2]]) |
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| 93 | storage_index = uri.from_string(self.uri).get_storage_index() |
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| 94 | self._corrupt_share_line = " server %s, SI %s, shnum %d" % \ |
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| 95 | (str(base32.b2a(shares[1][1]), "ascii"), |
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| 96 | str(base32.b2a(storage_index), "ascii"), |
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| 97 | shares[1][0]) |
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| 98 | debug.corrupt_share(cso) |
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| 99 | d.addCallback(_clobber_shares) |
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| 100 | |
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| 101 | d.addCallback(lambda ign: self.do_cli("check", "--verify", self.uri)) |
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| 102 | def _check3(args): |
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| 103 | (rc, out, err) = args |
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| 104 | self.assertEqual(len(err), 0, err) |
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| 105 | self.failUnlessReallyEqual(rc, 0) |
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| 106 | lines = out.splitlines() |
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| 107 | summary = [l for l in lines if l.startswith("Summary")][0] |
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| 108 | self.failUnless("Summary: Unhealthy: 8 shares (enc 3-of-10)" |
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| 109 | in summary, summary) |
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| 110 | self.failUnless(" good-shares: 8 (encoding is 3-of-10)" in lines, out) |
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| 111 | self.failUnless(" corrupt shares:" in lines, out) |
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| 112 | self.failUnless(self._corrupt_share_line in lines, out) |
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| 113 | d.addCallback(_check3) |
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| 114 | |
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| 115 | d.addCallback(lambda ign: self.do_cli("check", "--verify", "--raw", self.uri)) |
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| 116 | def _check3_raw(args): |
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| 117 | (rc, out, err) = args |
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| 118 | self.assertEqual(len(err), 0, err) |
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| 119 | self.failUnlessReallyEqual(rc, 0) |
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| 120 | data = json.loads(out) |
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| 121 | self.failUnlessReallyEqual(data["results"]["healthy"], False) |
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| 122 | self.failUnlessIn("Unhealthy: 8 shares (enc 3-of-10)", data["summary"]) |
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| 123 | self.failUnlessReallyEqual(data["results"]["count-shares-good"], 8) |
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| 124 | self.failUnlessReallyEqual(data["results"]["count-corrupt-shares"], 1) |
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| 125 | self.failUnlessIn("list-corrupt-shares", data["results"]) |
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| 126 | d.addCallback(_check3_raw) |
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| 127 | |
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| 128 | d.addCallback(lambda ign: |
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| 129 | self.do_cli("check", "--verify", "--repair", self.uri)) |
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| 130 | def _check4(args): |
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| 131 | (rc, out, err) = args |
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| 132 | self.assertEqual(len(err), 0, err) |
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| 133 | self.failUnlessReallyEqual(rc, 0) |
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| 134 | lines = out.splitlines() |
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| 135 | self.failUnless("Summary: not healthy" in lines, out) |
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| 136 | self.failUnless(" good-shares: 8 (encoding is 3-of-10)" in lines, out) |
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| 137 | self.failUnless(" corrupt shares:" in lines, out) |
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| 138 | self.failUnless(self._corrupt_share_line in lines, out) |
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| 139 | self.failUnless(" repair successful" in lines, out) |
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| 140 | d.addCallback(_check4) |
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| 141 | |
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| 142 | d.addCallback(lambda ign: |
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| 143 | self.do_cli("check", "--verify", "--repair", self.uri)) |
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| 144 | def _check5(args): |
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| 145 | (rc, out, err) = args |
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| 146 | self.assertEqual(len(err), 0, err) |
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| 147 | self.failUnlessReallyEqual(rc, 0) |
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| 148 | lines = out.splitlines() |
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| 149 | self.failUnless("Summary: healthy" in lines, out) |
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| 150 | self.failUnless(" good-shares: 10 (encoding is 3-of-10)" in lines, out) |
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| 151 | self.failIf(" corrupt shares:" in lines, out) |
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| 152 | d.addCallback(_check5) |
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| 153 | |
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| 154 | # Testing verbose option |
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| 155 | d.addCallback(lambda ign: self.do_cli("check", "--verbose", self.uri)) |
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| 156 | def _check6(args): |
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| 157 | (rc, out, err) = args |
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| 158 | self.assertEqual(len(err), 0, err) |
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| 159 | self.failUnlessReallyEqual(rc, 0) |
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| 160 | lines = out.splitlines() |
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| 161 | self.failUnless("Summary: Healthy" in lines, out) |
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| 162 | self.failUnless(" good-shares: 10 (encoding is 3-of-10)" in lines, out) |
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| 163 | d.addCallback(_check1) |
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| 164 | |
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| 165 | |
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| 166 | return d |
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| 167 | |
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| 168 | def test_deep_check(self): |
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| 169 | self.basedir = "cli/Check/deep_check" |
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| 170 | self.set_up_grid() |
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| 171 | c0 = self.g.clients[0] |
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| 172 | self.uris = {} |
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| 173 | self.fileurls = {} |
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| 174 | DATA = b"data" * 100 |
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| 175 | quoted_good = quote_output_u("g\u00F6\u00F6d") |
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| 176 | |
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| 177 | d = c0.create_dirnode() |
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| 178 | def _stash_root_and_create_file(n): |
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| 179 | self.rootnode = n |
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| 180 | self.rooturi = n.get_uri() |
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| 181 | return n.add_file(u"g\u00F6\u00F6d", upload.Data(DATA, convergence=b"")) |
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| 182 | d.addCallback(_stash_root_and_create_file) |
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| 183 | def _stash_uri(fn, which): |
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| 184 | self.uris[which] = fn.get_uri() |
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| 185 | return fn |
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| 186 | d.addCallback(_stash_uri, u"g\u00F6\u00F6d") |
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| 187 | d.addCallback(lambda ign: |
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| 188 | self.rootnode.add_file(u"small", |
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| 189 | upload.Data(b"literal", |
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| 190 | convergence=b""))) |
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| 191 | d.addCallback(_stash_uri, "small") |
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| 192 | d.addCallback(lambda ign: |
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| 193 | c0.create_mutable_file(MutableData(DATA+b"1"))) |
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| 194 | d.addCallback(lambda fn: self.rootnode.set_node(u"mutable", fn)) |
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| 195 | d.addCallback(_stash_uri, "mutable") |
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| 196 | |
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| 197 | d.addCallback(lambda ign: self.do_cli("deep-check", self.rooturi)) |
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| 198 | def _check1(args): |
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| 199 | (rc, out, err) = args |
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| 200 | self.assertEqual(len(err), 0, err) |
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| 201 | self.failUnlessReallyEqual(rc, 0) |
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| 202 | lines = out.splitlines() |
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| 203 | self.failUnless("done: 4 objects checked, 4 healthy, 0 unhealthy" |
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| 204 | in lines, out) |
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| 205 | d.addCallback(_check1) |
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| 206 | |
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| 207 | # root |
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| 208 | # root/g\u00F6\u00F6d |
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| 209 | # root/small |
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| 210 | # root/mutable |
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| 211 | |
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| 212 | d.addCallback(lambda ign: self.do_cli("deep-check", "--verbose", |
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| 213 | self.rooturi)) |
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| 214 | def _check2(args): |
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| 215 | (rc, out, err) = args |
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| 216 | self.assertEqual(len(err), 0, err) |
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| 217 | self.failUnlessReallyEqual(rc, 0) |
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| 218 | out = ensure_text(out) |
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| 219 | lines = out.splitlines() |
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| 220 | self.failUnless("'<root>': Healthy" in lines, out) |
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| 221 | self.failUnless("'small': Healthy (LIT)" in lines, out) |
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| 222 | self.failUnless((quoted_good + ": Healthy") in lines, out) |
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| 223 | self.failUnless("'mutable': Healthy" in lines, out) |
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| 224 | self.failUnless("done: 4 objects checked, 4 healthy, 0 unhealthy" |
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| 225 | in lines, out) |
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| 226 | d.addCallback(_check2) |
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| 227 | |
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| 228 | d.addCallback(lambda ign: self.do_cli("stats", self.rooturi)) |
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| 229 | def _check_stats(args): |
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| 230 | (rc, out, err) = args |
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| 231 | self.assertEqual(len(err), 0, err) |
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| 232 | self.failUnlessReallyEqual(rc, 0) |
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| 233 | lines = out.splitlines() |
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| 234 | self.failUnlessIn(" count-immutable-files: 1", lines) |
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| 235 | self.failUnlessIn(" count-mutable-files: 1", lines) |
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| 236 | self.failUnlessIn(" count-literal-files: 1", lines) |
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| 237 | self.failUnlessIn(" count-directories: 1", lines) |
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| 238 | self.failUnlessIn(" size-immutable-files: 400", lines) |
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| 239 | self.failUnlessIn("Size Histogram:", lines) |
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| 240 | self.failUnlessIn(" 4-10 : 1 (10 B, 10 B)", lines) |
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| 241 | self.failUnlessIn(" 317-1000 : 1 (1000 B, 1000 B)", lines) |
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| 242 | d.addCallback(_check_stats) |
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| 243 | |
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| 244 | def _clobber_shares(ignored): |
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| 245 | shares = self.find_uri_shares(self.uris[u"g\u00F6\u00F6d"]) |
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| 246 | self.failUnlessReallyEqual(len(shares), 10) |
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| 247 | os.unlink(shares[0][2]) |
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| 248 | |
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| 249 | shares = self.find_uri_shares(self.uris["mutable"]) |
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| 250 | cso = debug.CorruptShareOptions() |
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| 251 | cso.stdout = StringIO() |
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| 252 | cso.parseOptions([shares[1][2]]) |
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| 253 | storage_index = uri.from_string(self.uris["mutable"]).get_storage_index() |
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| 254 | self._corrupt_share_line = " corrupt: server %s, SI %s, shnum %d" % \ |
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| 255 | (str(base32.b2a(shares[1][1]), "ascii"), |
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| 256 | str(base32.b2a(storage_index), "ascii"), |
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| 257 | shares[1][0]) |
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| 258 | debug.corrupt_share(cso) |
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| 259 | d.addCallback(_clobber_shares) |
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| 260 | |
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| 261 | # root |
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| 262 | # root/g\u00F6\u00F6d [9 shares] |
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| 263 | # root/small |
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| 264 | # root/mutable [1 corrupt share] |
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| 265 | |
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| 266 | d.addCallback(lambda ign: |
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| 267 | self.do_cli("deep-check", "--verbose", self.rooturi)) |
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| 268 | def _check3(args): |
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| 269 | (rc, out, err) = args |
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| 270 | self.assertEqual(len(err), 0, err) |
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| 271 | self.failUnlessReallyEqual(rc, 0) |
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| 272 | out = ensure_text(out) |
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| 273 | lines = out.splitlines() |
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| 274 | self.failUnless("'<root>': Healthy" in lines, out) |
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| 275 | self.failUnless("'small': Healthy (LIT)" in lines, out) |
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| 276 | self.failUnless("'mutable': Healthy" in lines, out) # needs verifier |
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| 277 | self.failUnless((quoted_good + ": Not Healthy: 9 shares (enc 3-of-10)") in lines, out) |
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| 278 | self.failIf(self._corrupt_share_line in lines, out) |
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| 279 | self.failUnless("done: 4 objects checked, 3 healthy, 1 unhealthy" |
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| 280 | in lines, out) |
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| 281 | d.addCallback(_check3) |
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| 282 | |
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| 283 | d.addCallback(lambda ign: |
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| 284 | self.do_cli("deep-check", "--verbose", "--verify", |
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| 285 | self.rooturi)) |
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| 286 | def _check4(args): |
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| 287 | (rc, out, err) = args |
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| 288 | self.assertEqual(len(err), 0, err) |
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| 289 | self.failUnlessReallyEqual(rc, 0) |
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| 290 | out = ensure_text(out) |
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| 291 | lines = out.splitlines() |
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| 292 | self.failUnless("'<root>': Healthy" in lines, out) |
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| 293 | self.failUnless("'small': Healthy (LIT)" in lines, out) |
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| 294 | mutable = [l for l in lines if l.startswith("'mutable'")][0] |
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| 295 | self.failUnless(mutable.startswith("'mutable': Unhealthy: 9 shares (enc 3-of-10)"), |
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| 296 | mutable) |
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| 297 | self.failUnless(self._corrupt_share_line in lines, out) |
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| 298 | self.failUnless((quoted_good + ": Not Healthy: 9 shares (enc 3-of-10)") in lines, out) |
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| 299 | self.failUnless("done: 4 objects checked, 2 healthy, 2 unhealthy" |
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| 300 | in lines, out) |
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| 301 | d.addCallback(_check4) |
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| 302 | |
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| 303 | d.addCallback(lambda ign: |
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| 304 | self.do_cli("deep-check", "--raw", |
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| 305 | self.rooturi)) |
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| 306 | def _check5(args): |
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| 307 | (rc, out, err) = args |
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| 308 | self.assertEqual(len(err), 0, err) |
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| 309 | self.failUnlessReallyEqual(rc, 0) |
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| 310 | lines = out.splitlines() |
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| 311 | units = [json.loads(line) for line in lines] |
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| 312 | # root, small, g\u00F6\u00F6d, mutable, stats |
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| 313 | self.failUnlessReallyEqual(len(units), 4+1) |
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| 314 | d.addCallback(_check5) |
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| 315 | |
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| 316 | d.addCallback(lambda ign: |
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| 317 | self.do_cli("deep-check", |
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| 318 | "--verbose", "--verify", "--repair", |
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| 319 | self.rooturi)) |
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| 320 | def _check6(args): |
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| 321 | (rc, out, err) = args |
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| 322 | self.assertEqual(len(err), 0, err) |
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| 323 | self.failUnlessReallyEqual(rc, 0) |
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| 324 | out = ensure_text(out) |
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| 325 | lines = out.splitlines() |
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| 326 | self.failUnless("'<root>': healthy" in lines, out) |
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| 327 | self.failUnless("'small': healthy" in lines, out) |
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| 328 | self.failUnless("'mutable': not healthy" in lines, out) |
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| 329 | self.failUnless(self._corrupt_share_line in lines, out) |
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| 330 | self.failUnless((quoted_good + ": not healthy") in lines, out) |
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| 331 | self.failUnless("done: 4 objects checked" in lines, out) |
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| 332 | self.failUnless(" pre-repair: 2 healthy, 2 unhealthy" in lines, out) |
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| 333 | self.failUnless(" 2 repairs attempted, 2 successful, 0 failed" |
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| 334 | in lines, out) |
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| 335 | self.failUnless(" post-repair: 4 healthy, 0 unhealthy" in lines,out) |
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| 336 | d.addCallback(_check6) |
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| 337 | |
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| 338 | # now add a subdir, and a file below that, then make the subdir |
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| 339 | # unrecoverable |
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| 340 | |
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| 341 | d.addCallback(lambda ign: self.rootnode.create_subdirectory(u"subdir")) |
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| 342 | d.addCallback(_stash_uri, "subdir") |
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| 343 | d.addCallback(lambda fn: |
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| 344 | fn.add_file(u"subfile", upload.Data(DATA+b"2", b""))) |
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| 345 | d.addCallback(lambda ign: |
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| 346 | self.delete_shares_numbered(self.uris["subdir"], |
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| 347 | list(range(10)))) |
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| 348 | |
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| 349 | # root |
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| 350 | # rootg\u00F6\u00F6d/ |
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| 351 | # root/small |
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| 352 | # root/mutable |
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| 353 | # root/subdir [unrecoverable: 0 shares] |
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| 354 | # root/subfile |
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| 355 | |
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| 356 | d.addCallback(lambda ign: self.do_cli("manifest", self.rooturi)) |
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| 357 | def _manifest_failed(args): |
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| 358 | (rc, out, err) = args |
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| 359 | self.failIfEqual(rc, 0) |
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| 360 | self.failUnlessIn("ERROR: UnrecoverableFileError", err) |
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| 361 | # the fatal directory should still show up, as the last line |
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| 362 | self.failUnlessIn(" subdir\n", ensure_text(out)) |
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| 363 | d.addCallback(_manifest_failed) |
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| 364 | |
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| 365 | d.addCallback(lambda ign: self.do_cli("deep-check", self.rooturi)) |
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| 366 | def _deep_check_failed(args): |
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| 367 | (rc, out, err) = args |
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| 368 | self.failIfEqual(rc, 0) |
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| 369 | self.failUnlessIn("ERROR: UnrecoverableFileError", err) |
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| 370 | # we want to make sure that the error indication is the last |
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| 371 | # thing that gets emitted |
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| 372 | self.failIf("done:" in out, out) |
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| 373 | d.addCallback(_deep_check_failed) |
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| 374 | |
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| 375 | # this test is disabled until the deep-repair response to an |
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| 376 | # unrepairable directory is fixed. The failure-to-repair should not |
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| 377 | # throw an exception, but the failure-to-traverse that follows |
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| 378 | # should throw UnrecoverableFileError. |
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| 379 | |
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| 380 | #d.addCallback(lambda ign: |
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| 381 | # self.do_cli("deep-check", "--repair", self.rooturi)) |
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| 382 | #def _deep_check_repair_failed((rc, out, err)): |
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| 383 | # self.failIfEqual(rc, 0) |
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| 384 | # print(err) |
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| 385 | # self.failUnlessIn("ERROR: UnrecoverableFileError", err) |
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| 386 | # self.failIf("done:" in out, out) |
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| 387 | #d.addCallback(_deep_check_repair_failed) |
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| 388 | |
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| 389 | return d |
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| 390 | |
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| 391 | def test_check_without_alias(self): |
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| 392 | # 'tahoe check' should output a sensible error message if it needs to |
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| 393 | # find the default alias and can't |
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| 394 | self.basedir = "cli/Check/check_without_alias" |
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| 395 | self.set_up_grid(oneshare=True) |
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| 396 | d = self.do_cli("check") |
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| 397 | def _check(args): |
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| 398 | (rc, out, err) = args |
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| 399 | self.failUnlessReallyEqual(rc, 1) |
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| 400 | self.failUnlessIn("error:", err) |
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| 401 | self.assertEqual(len(out), 0, out) |
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| 402 | d.addCallback(_check) |
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| 403 | d.addCallback(lambda ign: self.do_cli("deep-check")) |
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| 404 | d.addCallback(_check) |
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| 405 | return d |
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| 406 | |
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| 407 | def test_check_with_nonexistent_alias(self): |
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| 408 | # 'tahoe check' should output a sensible error message if it needs to |
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| 409 | # find an alias and can't. |
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| 410 | self.basedir = "cli/Check/check_with_nonexistent_alias" |
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| 411 | self.set_up_grid(oneshare=True) |
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| 412 | d = self.do_cli("check", "nonexistent:") |
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| 413 | def _check(args): |
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| 414 | (rc, out, err) = args |
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| 415 | self.failUnlessReallyEqual(rc, 1) |
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| 416 | self.failUnlessIn("error:", err) |
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| 417 | self.failUnlessIn("nonexistent", err) |
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| 418 | self.assertEqual(len(out), 0, out) |
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| 419 | d.addCallback(_check) |
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| 420 | return d |
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| 421 | |
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| 422 | def test_check_with_multiple_aliases(self): |
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| 423 | self.basedir = "cli/Check/check_with_multiple_aliases" |
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| 424 | self.set_up_grid(oneshare=True) |
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| 425 | self.uriList = [] |
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| 426 | c0 = self.g.clients[0] |
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| 427 | d = c0.create_dirnode() |
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| 428 | def _stash_uri(n): |
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| 429 | self.uriList.append(n.get_uri()) |
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| 430 | d.addCallback(_stash_uri) |
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| 431 | d.addCallback(lambda _: c0.create_dirnode()) |
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| 432 | d.addCallback(_stash_uri) |
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| 433 | |
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| 434 | d.addCallback(lambda ign: self.do_cli("check", self.uriList[0], self.uriList[1])) |
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| 435 | def _check(args): |
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| 436 | (rc, out, err) = args |
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| 437 | self.failUnlessReallyEqual(rc, 0) |
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| 438 | self.assertEqual(len(err), 0, err) |
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| 439 | #Ensure healthy appears for each uri |
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| 440 | self.failUnlessIn("Healthy", out[:len(out)//2]) |
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| 441 | self.failUnlessIn("Healthy", out[len(out)//2:]) |
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| 442 | d.addCallback(_check) |
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| 443 | |
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| 444 | d.addCallback(lambda ign: self.do_cli("check", self.uriList[0], "nonexistent:")) |
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| 445 | def _check2(args): |
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| 446 | (rc, out, err) = args |
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| 447 | self.failUnlessReallyEqual(rc, 1) |
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| 448 | self.failUnlessIn("Healthy", out) |
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| 449 | self.failUnlessIn("error:", err) |
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| 450 | self.failUnlessIn("nonexistent", err) |
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| 451 | d.addCallback(_check2) |
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| 452 | |
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| 453 | return d |
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