From a4832842bdb0c0779606bd12b5929a9da58277bb Mon Sep 17 00:00:00 2001 From: meejah Date: Wed, 7 Oct 2015 09:15:39 -0600 Subject: [PATCH] Add the smoke-test script (#2520) Includes instructions as a comment at the top. --- src/allmydata/test/check_magicfolder_smoke.py | 252 ++++++++++++++++++ 1 file changed, 252 insertions(+) create mode 100644 src/allmydata/test/check_magicfolder_smoke.py diff --git a/src/allmydata/test/check_magicfolder_smoke.py b/src/allmydata/test/check_magicfolder_smoke.py new file mode 100644 index 00000000..a85203ef --- /dev/null +++ b/src/allmydata/test/check_magicfolder_smoke.py @@ -0,0 +1,252 @@ +#!/usr/bin/env python + +# this is a smoke-test using "./bin/tahoe" to: +# +# 1. create an introducer +# 2. create 5 storage nodes +# 3. create 2 client nodes (client0 = alice, client1 = bob) +# 4. Alice creates a magic-folder ("magik:") +# 5. Alice invites Bob +# 6. Bob joins +# +# After that, some basic tests are performed; see the "if True:" +# blocks to turn some on or off. Could benefit from some cleanups +# etc. but this seems useful out of the gate for quick testing. +# +# TO RUN: +# from top-level of your checkout (we use "./bin/tahoe"): +# python src/allmydata/test/check_magicfolder_smoke.py +# +# This will create "./smoke_magicfolder" (which is disposable) and +# contains all the Tahoe basedirs for the introducer, storage nodes, +# clients, and the clients' magic-folders. NOTE that if these +# directories already exist they will NOT be re-created. So kill the +# grid and then "rm -rf smoke_magicfolder" if you want to re-run the +# tests cleanly. +# +# Run the script with a single arg, "kill" to run "tahoe stop" on all +# the nodes. +# +# This will have "tahoe start" -ed all the nodes, so you can continue +# to play around after the script exits. + +from __future__ import print_function + +import sys +import time +import subprocess +from os.path import join, abspath, curdir, exists +from os import mkdir, listdir, unlink + +tahoe_base = abspath(curdir) +data_base = join(tahoe_base, 'smoke_magicfolder') +tahoe_bin = join(tahoe_base, 'bin', 'tahoe') + +if not exists(data_base): + print("Creating", data_base) + mkdir(data_base) + +if not exists(tahoe_bin): + raise RuntimeError("Can't find 'tahoe' binary at '{}'".format(tahoe_bin)) + +if 'kill' in sys.argv: + print("Killing the grid") + for d in listdir(data_base): + print("killing", d) + subprocess.call( + [ + tahoe_bin, 'stop', join(data_base, d), + ] + ) + sys.exit(0) + +if not exists(join(data_base, 'introducer')): + subprocess.check_call( + [ + tahoe_bin, 'create-introducer', join(data_base, 'introducer'), + ] + ) +with open(join(data_base, 'introducer', 'tahoe.cfg'), 'w') as f: + f.write(''' +[node] +nickname = introducer0 +web.port = 4560 +''') +subprocess.check_call( + [ + tahoe_bin, 'start', join(data_base, 'introducer'), + ] +) + +furl_fname = join(data_base, 'introducer', 'private', 'introducer.furl') +while not exists(furl_fname): + time.sleep(.1) +furl = open(furl_fname, 'r').read() +print("FURL", furl) + +for x in range(5): + data_dir = join(data_base, 'node%d' % x) + if not exists(data_dir): + subprocess.check_call( + [ + tahoe_bin, 'create-node', data_dir, + ] + ) + with open(join(data_dir, 'tahoe.cfg'), 'w') as f: + f.write(''' +[node] +nickname = node{node_id} +web.port = +web.static = public_html +tub.location = localhost:{tub_port} + +[client] +# Which services should this client connect to? +introducer.furl = {furl} +shares.needed = 2 +shares.happy = 3 +shares.total = 4 +'''.format(node_id=x, furl=furl, tub_port=(9900 + x))) + subprocess.check_call( + [ + tahoe_bin, 'start', data_dir, + ] + ) + + + +# alice and bob clients +do_invites = False +for x in range(2): + data_dir = join(data_base, 'client%d' % x) + magic_dir = join(data_base, 'client%d-magic' % x) + mkdir(magic_dir) + if not exists(data_dir): + do_invites = True + subprocess.check_call( + [ + tahoe_bin, 'create-node', data_dir, + ] + ) + with open(join(data_dir, 'tahoe.cfg'), 'w') as f: + f.write(''' +[node] +nickname = client{node_id} +web.port = tcp:998{node_id}:interface=localhost +web.static = public_html + +[client] +# Which services should this client connect to? +introducer.furl = {furl} +shares.needed = 2 +shares.happy = 3 +shares.total = 4 +'''.format(node_id=x, furl=furl, magic_dir=magic_dir)) + subprocess.check_call( + [ + tahoe_bin, 'start', data_dir, + ] + ) + +# okay, now we have alice + bob (client0, client1) +# now we have alice create a magic-folder, and invite bob to it + +if do_invites: + data_dir = join(data_base, 'client0') + # alice/client0 creates her folder, invites bob + print("Alice creates a magic-folder") + subprocess.check_call( + [ + tahoe_bin, 'magic-folder', 'create', '--basedir', data_dir, 'magik:', 'alice', + join(data_base, 'client0-magic'), + ] + ) + print("Alice invites Bob") + invite = subprocess.check_output( + [ + tahoe_bin, 'magic-folder', 'invite', '--basedir', data_dir, 'magik:', 'bob', + ] + ) + print(" invite:", invite) + + # now we let "bob"/client1 join + print("Bob joins Alice's magic folder") + data_dir = join(data_base, 'client1') + subprocess.check_call( + [ + tahoe_bin, 'magic-folder', 'join', '--basedir', data_dir, invite, + join(data_base, 'client1-magic'), + ] + ) + print("Bob has joined.") + + print("Restarting alice + bob clients") + subprocess.check_call( + [ + tahoe_bin, 'restart', '--basedir', join(data_base, 'client0'), + ] + ) + subprocess.check_call( + [ + tahoe_bin, 'restart', '--basedir', join(data_base, 'client1'), + ] + ) + +if True: + for x in range(2): + with open(join(data_base, 'client{}'.format(x), 'private', 'magic_folder_dircap'), 'r') as f: + print("dircap{}: {}".format(x, f.read().strip())) + +if True: + # alice writes a file; bob should get it + alice_foo = join(data_base, 'client0-magic', 'first_file') + bob_foo = join(data_base, 'client1-magic', 'first_file') + with open(alice_foo, 'w') as f: + f.write("line one\n") + + print("Waiting for:", bob_foo) + while True: + if exists(bob_foo): + print(" found", bob_foo) + with open(bob_foo, 'r') as f: + if f.read() == "line one\n": + break + print(" file contents still mismatched") + time.sleep(.1) + +if True: + # bob writes a file; alice should get it + alice_bar = join(data_base, 'client0-magic', 'second_file') + bob_bar = join(data_base, 'client1-magic', 'second_file') + with open(bob_bar, 'w') as f: + f.write("line one\n") + + print("Waiting for:", alice_bar) + while True: + if exists(bob_bar): + print(" found", bob_bar) + with open(bob_bar, 'r') as f: + if f.read() == "line one\n": + break + print(" file contents still mismatched") + time.sleep(.1) + +if False: + # bob deletes alice's "first_file"; alice should also delete it + alice_foo = join(data_base, 'client0-magic', 'first_file') + bob_foo = join(data_base, 'client1-magic', 'first_file') + unlink(bob_foo) + + print("Waiting for '%s' to disappear" % (alice_foo,)) + while True: + if not exists(alice_foo): + print(" disappeared", alice_foo) + time.sleep(.1) + +# XXX test .backup (delete a file) + +# port david's clock.advance stuff +# fix clock.advance() +# subdirectory +# file deletes +# conflicts -- 2.45.2