From: david-sarah Date: Sat, 6 Aug 2011 22:06:35 +0000 (-0700) Subject: test_runner.py: test that client and introducer nodes record their port number and... X-Git-Url: https://git.rkrishnan.org/components/com_hotproperty/frontends/(%5B%5E?a=commitdiff_plain;h=531758df19de22deb1fa3fa7aaf3fa08781fae45;p=tahoe-lafs%2Ftahoe-lafs.git test_runner.py: test that client and introducer nodes record their port number and use that port on the next restart. This tests for a regression caused by ref #1385. --- diff --git a/src/allmydata/test/test_runner.py b/src/allmydata/test/test_runner.py index ba74b153..70327eda 100644 --- a/src/allmydata/test/test_runner.py +++ b/src/allmydata/test/test_runner.py @@ -352,6 +352,7 @@ class RunNode(common_util.SignalMixin, unittest.TestCase, pollmixin.PollMixin, HOTLINE_FILE = os.path.join(c1, "suicide_prevention_hotline") TWISTD_PID_FILE = os.path.join(c1, "twistd.pid") INTRODUCER_FURL_FILE = os.path.join(c1, "introducer.furl") + PORTNUM_FILE = os.path.join(c1, "introducer.port") NODE_URL_FILE = os.path.join(c1, "node.url") CONFIG_FILE = os.path.join(c1, "tahoe.cfg") @@ -401,9 +402,16 @@ class RunNode(common_util.SignalMixin, unittest.TestCase, pollmixin.PollMixin, d.addCallback(lambda res: self.poll(_node_has_started)) def _started(res): + # read the introducer.furl and introducer.port files so we can check that their + # contents don't change on restart + self.furl = fileutil.read(INTRODUCER_FURL_FILE) + self.failUnless(os.path.exists(PORTNUM_FILE)) + self.portnum = fileutil.read(PORTNUM_FILE) + open(HOTLINE_FILE, "w").write("") self.failUnless(os.path.exists(TWISTD_PID_FILE)) self.failUnless(os.path.exists(NODE_URL_FILE)) + # rm this so we can detect when the second incarnation is ready os.unlink(NODE_URL_FILE) return self.run_bintahoe(["--quiet", "restart", c1]) @@ -425,8 +433,15 @@ class RunNode(common_util.SignalMixin, unittest.TestCase, pollmixin.PollMixin, return os.path.exists(NODE_URL_FILE) d.addCallback(lambda res: self.poll(_node_has_restarted)) + def _check_same_furl_and_port(res): + self.failUnless(os.path.exists(INTRODUCER_FURL_FILE)) + self.failUnlessEqual(self.furl, fileutil.read(INTRODUCER_FURL_FILE)) + self.failUnless(os.path.exists(PORTNUM_FILE)) + self.failUnlessEqual(self.portnum, fileutil.read(PORTNUM_FILE)) + d.addCallback(_check_same_furl_and_port) + # now we can kill it. TODO: On a slow machine, the node might kill - # itself before we get a chance too, especially if spawning the + # itself before we get a chance to, especially if spawning the # 'tahoe stop' command takes a while. def _stop(res): open(HOTLINE_FILE, "w").write("") @@ -472,7 +487,7 @@ class RunNode(common_util.SignalMixin, unittest.TestCase, pollmixin.PollMixin, c1 = os.path.join(basedir, "c1") HOTLINE_FILE = os.path.join(c1, "suicide_prevention_hotline") TWISTD_PID_FILE = os.path.join(c1, "twistd.pid") - PORTNUMFILE = os.path.join(c1, "client.port") + PORTNUM_FILE = os.path.join(c1, "client.port") d = self.run_bintahoe(["--quiet", "create-client", "--basedir", c1, "--webport", "0"]) def _cb(res): @@ -480,11 +495,11 @@ class RunNode(common_util.SignalMixin, unittest.TestCase, pollmixin.PollMixin, errstr = "cc=%d, OUT: '%s', ERR: '%s'" % (rc_or_sig, out, err) assert rc_or_sig == 0, errstr self.failUnlessEqual(rc_or_sig, 0) - # By writing this file, we get forty seconds before the client will exit. This insures + + # By writing this file, we get two minutes before the client will exit. This ensures # that even if the 'stop' command doesn't work (and the test fails), the client should # still terminate. open(HOTLINE_FILE, "w").write("") - fileutil.write(os.path.join(basedir, "tahoe.cfg"), BASECONFIG_I % "pb://xrndsskn2zuuian5ltnxrte7lnuqdrkz@127.0.0.1:55617/introducer") # now it's safe to start the node d.addCallback(_cb) @@ -515,7 +530,7 @@ class RunNode(common_util.SignalMixin, unittest.TestCase, pollmixin.PollMixin, d.addCallback(_cb2) def _node_has_started(): - return os.path.exists(PORTNUMFILE) + return os.path.exists(PORTNUM_FILE) d.addCallback(lambda res: self.poll(_node_has_started)) # now we can kill it. TODO: On a slow machine, the node might kill @@ -533,17 +548,23 @@ class RunNode(common_util.SignalMixin, unittest.TestCase, pollmixin.PollMixin, c1 = os.path.join(basedir, "c1") HOTLINE_FILE = os.path.join(c1, "suicide_prevention_hotline") TWISTD_PID_FILE = os.path.join(c1, "twistd.pid") - PORTNUMFILE = os.path.join(c1, "client.port") + PORTNUM_FILE = os.path.join(c1, "client.port") + NODE_URL_FILE = os.path.join(c1, "node.url") + CONFIG_FILE = os.path.join(c1, "tahoe.cfg") d = self.run_bintahoe(["--quiet", "create-node", "--basedir", c1, "--webport", "0"]) def _cb(res): out, err, rc_or_sig = res self.failUnlessEqual(rc_or_sig, 0) - # By writing this file, we get sixty seconds before the client will exit. This insures + + # Check that the --webport option worked. + config = fileutil.read(CONFIG_FILE) + self.failUnlessIn('\nweb.port = 0\n', config) + + # By writing this file, we get two minutes before the client will exit. This ensures # that even if the 'stop' command doesn't work (and the test fails), the client should # still terminate. open(HOTLINE_FILE, "w").write("") - fileutil.write(os.path.join(c1, "tahoe.cfg"), BASECONFIG_I % "pb://xrndsskn2zuuian5ltnxrte7lnuqdrkz@127.0.0.1:55617/introducer") # now it's safe to start the node d.addCallback(_cb) @@ -570,15 +591,19 @@ class RunNode(common_util.SignalMixin, unittest.TestCase, pollmixin.PollMixin, d.addCallback(_cb2) def _node_has_started(): - return os.path.exists(PORTNUMFILE) + return os.path.exists(NODE_URL_FILE) d.addCallback(lambda res: self.poll(_node_has_started)) def _started(res): + # read the client.port file so we can check that its contents + # don't change on restart + self.portnum = fileutil.read(PORTNUM_FILE) + open(HOTLINE_FILE, "w").write("") self.failUnless(os.path.exists(TWISTD_PID_FILE)) - # rm this so we can detect when the second incarnation is ready - os.unlink(PORTNUMFILE) + # rm this so we can detect when the second incarnation is ready + os.unlink(NODE_URL_FILE) return self.run_bintahoe(["--quiet", "restart", c1]) d.addCallback(_started) @@ -596,8 +621,12 @@ class RunNode(common_util.SignalMixin, unittest.TestCase, pollmixin.PollMixin, # so poll until it is d.addCallback(lambda res: self.poll(_node_has_started)) + def _check_same_port(res): + self.failUnlessEqual(self.portnum, fileutil.read(PORTNUM_FILE)) + d.addCallback(_check_same_port) + # now we can kill it. TODO: On a slow machine, the node might kill - # itself before we get a chance too, especially if spawning the + # itself before we get a chance to, especially if spawning the # 'tahoe stop' command takes a while. def _stop(res): open(HOTLINE_FILE, "w").write("")