Add test-run and a test

Author: Konstantin Belyavskiy

.gitmodules

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+[submodule "test-run"]
+	path = test-run
+	url = https://github.com/tarantool/test-run

test-run

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+-- Options for test-run tarantoolctl
+
+local workdir = os.getenv('TEST_WORKDIR')
+default_cfg = {
+    pid_file   = workdir,
+    wal_dir    = workdir,
+    memtx_dir  = workdir,
+    vinyl_dir  = workdir,
+    log        = workdir,
+    background = false,
+}
+
+instance_dir = workdir
+
+-- vim: set ft=lua :

test/.tarantoolctl

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+#!/usr/bin/env tarantool
+
+local INSTANCE_ID = string.match(arg[0], "%d")
+local SOCKET_DIR = require('fio').cwd()
+
+local function instance_uri(instance_id)
+    return SOCKET_DIR..'/instance'..instance_id..'.sock';
+end
+
+require('console').listen(os.getenv('ADMIN'))
+
+box.cfg({
+    --listen              = os.getenv("LISTEN"),
+    listen = instance_uri(INSTANCE_ID),
+    memtx_memory        = 107374182,
+})

test/cluster-py/instance.lua

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+instance.lua

test/cluster-py/instance1.lua

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+instance.lua

test/cluster-py/instance2.lua

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+#!/usr/bin/env tarantool
+os = require('os')
+box.cfg({
+    listen              = os.getenv("LISTEN"),
+    memtx_memory        = 107374182,
+    replication_timeout = 0.1
+})
+
+require('console').listen(os.getenv('ADMIN'))

test/cluster-py/master.lua

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+box.schema.user.grant('guest', 'read,write,execute', 'universe')
+---
+...
+_ = box.schema.space.create('test')
+---
+...
+_ = box.space.test:create_index('primary')
+---
+...
+box.schema.user.grant('guest', 'read,write,execute', 'universe')
+---
+...
+_ = box.schema.space.create('test')
+---
+...
+_ = box.space.test:create_index('primary')
+---
+...
+- [1, 0]
+- [1, 1]
+- [1, 0]
+NetworkError !

test/cluster-py/multi.result

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+import sys
+import os
+import time
+import yaml
+from lib.tarantool_server import TarantoolServer
+sys.path.append('../tarantool')
+from mesh_connection import MeshConnection
+from tarantool.const import (
+    SOCKET_TIMEOUT,
+    RECONNECT_DELAY,
+)
+from tarantool.error import NetworkError
+from tarantool.utils import ENCODING_DEFAULT
+
+INSTANCE_N = 2
+
+
+def check_connection(con):
+    try:
+        s = con.space('test')
+        print s.select()
+    except NetworkError:
+        print 'NetworkError !'
+    except Exception as e:
+        print e
+
+
+# Start instances
+master = server
+cluster = [master]
+for i in range(INSTANCE_N):
+    server = TarantoolServer(server.ini)
+    server.script = 'cluster-py/instance%d.lua' % (i+1)
+    server.vardir = os.path.join(server.vardir, 'instance', str(i))
+    server.deploy()
+    server.admin("box.schema.user.grant('guest', 'read,write,execute', 'universe')")
+    server.admin("_ = box.schema.space.create('test')")
+    server.admin("_ = box.space.test:create_index('primary')")
+    server.admin("box.space.test:insert{%d, %s}" % (1, i), silent = True)
+    cluster.append(server)
+
+# Make a list of servers
+sources = []
+for server in cluster[1:]:
+    sources.append(yaml.load(server.admin('box.cfg.listen', silent=True))[0])
+
+addrs = []
+for addr in sources:
+    addrs.append({'host': None, 'port': addr})
+
+con = MeshConnection(addrs=addrs,
+                     user=None,
+                     password=None,
+                     socket_timeout=SOCKET_TIMEOUT,
+                     reconnect_max_attempts=0,
+                     reconnect_delay=RECONNECT_DELAY,
+                     connect_now=True,
+                     encoding=ENCODING_DEFAULT)
+
+cluster[0].stop()       # stop server - no effect
+check_connection(con)   # instance#1
+cluster[1].stop()       # stop instance#1
+check_connection(con)   # instance#2
+cluster[1].start()      # start instance#1
+cluster[2].stop()       # stop instance#2
+check_connection(con)   # instance#1 again
+cluster[1].stop()       # stop instance#1
+check_connection(con)   # both stopped: NetworkError !
+
+master.cleanup()
+master.deploy()

test/cluster-py/multi.test.py

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+[default]
+core = tarantool
+script =  master.lua
+description = reconnect
+is_parallel = False

test/cluster-py/suite.ini

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+../test-run/test-run.py