Not connected with TLS (Centos 7)

[zaharinea]

Version:

CentOS Linux release 7.4.1708 (Core)
mosquitto  1.4.15-2.el7
tarantool  1.9.1.72-1 or tarantool  1.7.6.25-1
tarantool/mqtt 	1.2.1 from https://raw.githubusercontent.com/tarantool/mqtt/master/rockspecs/mqtt-scm-1.rockspec

Code:

log = require('log')
mqtt = require('mqtt')

function on_message(message_id, topic, payload, gos, retain)
    log.info('New message: message_id=%s topic=%s gos=%s retain=%s payload=%s',
            message_id, topic, gos, retain, payload)
end

connection = mqtt.new("gateway_mqtt", true)
ok, err = connection:login_set('admin', 'admin')
log.info("login_set ok=%s, err=%s", ok, err)
ok, err = connection:tls_insecure_set(true)
log.info("tls_insecure_set ok=%s, err=%s", ok, err)
ok, err = connection:tls_set('ca.crt')
log.info("tls_set ok=%s, err=%s", ok, err)
ok, err = connection:connect({
        host = "127.0.0.1",
        port = 8883,
        keepalive = 60,
        log_mask=mqtt.LOG_DEBUG,
        auto_reconect = true,
    })
log.info("connect ok=%s, err=%s", ok, err)
ok, err = connection:subscribe('xxxxxx', 1)
log.info("subscribe ok=%s, err=%s", ok, err)
ok, err = connection:on_message(on_message)
log.info("on_message ok=%s, err=%s", ok, err)

log tarantool:

2018-08-23 18:33:32.938 [2982] main/101/app_mqtt I> app "app_mqtt" init
2018-08-23 18:33:32.938 [2982] main/101/app_mqtt I> login_set ok=true, err=ok
2018-08-23 18:33:32.938 [2982] main/101/app_mqtt I> tls_insecure_set ok=true, err=ok
2018-08-23 18:33:32.938 [2982] main/101/app_mqtt I> tls_set ok=true, err=ok
2018-08-23 18:33:32.938 [2982] main/108/lua I> Not connected to mqtt broker. Try connect
tarantool> 2018-08-23 18:33:32.939 [2982] main/108/lua I> connect ok=true, err=ok
2018-08-23 18:33:32.939 [2982] main/108/lua I> subscribe ok=true, err=1
2018-08-23 18:33:32.939 [2982] main/101/app_mqtt I> on_message ok=true, err=ok

log mosquitto:

1535036941: New connection from 127.0.0.1 on port 8883.

after publish message to topic 'xxxxxx'

log tarantool:

2018-08-23 18:33:32.938 [2982] main/108/lua I> Not connected to mqtt broker. Try connect
tarantool> 2018-08-23 18:33:32.939 [2982] main/108/lua I> connect ok=true, err=ok
2018-08-23 18:33:32.939 [2982] main/108/lua I> subscribe ok=true, err=1
2018-08-23 18:33:32.939 [2982] main/101/app_mqtt I> on_message ok=true, err=ok
2018-08-23 18:34:32.596 [2982] main/109/lua utils.c:923 E> LuajitError: ./.rocks/share/lua/5.1/mqtt/init.lua:93: assign to undeclared variable '_'
2018-08-23 18:34:33.033 [2982] main/108/lua I> Not connected to mqtt broker. Try connect
2018-08-23 18:34:33.034 [2982] main/108/lua I> connect ok=true, err=ok
2018-08-23 18:34:33.034 [2982] main/108/lua I> subscribe ok=true, err=2
2018-08-23 18:35:32.267 [2982] main/110/lua utils.c:923 E> LuajitError: ./.rocks/share/lua/5.1/mqtt/init.lua:93: assign to undeclared variable '_'
2018-08-23 18:35:33.110 [2982] main/108/lua I> Not connected to mqtt broker. Try connect
2018-08-23 18:35:33.111 [2982] main/108/lua I> connect ok=true, err=ok
2018-08-23 18:35:33.111 [2982] main/108/lua I> subscribe ok=true, err=3

log mosquitto:

1535036947: New connection from 10.13.0.134 on port 8883.
1535036947: New client connected from 10.13.0.134 as mosqpub|10578-xxx (c1, k60, u'admin').
1535036947: Sending CONNACK to mosqpub|10578-xxx (0, 0)
1535036947: Received PUBLISH from mosqpub|10578-xxx (d0, q1, r0, m1, 'xxxxxx', ... (2 bytes))
1535036947: Sending PUBACK to mosqpub|10578-xxx (Mid: 1)
1535036947: Received DISCONNECT from mosqpub|10578-xxx
1535036947: Client mosqpub|10578-xxx disconnected.
1535037001: Socket error on client <unknown>, disconnecting.
1535037001: New connection from 127.0.0.1 on port 8883.
1535037006: Socket error on client <unknown>, disconnecting.
1535037006: New connection from 127.0.0.1 on port 8883.
1535037066: Socket error on client <unknown>, disconnecting.
1535037066: New connection from 127.0.0.1 on port 8883.
1535037071: Socket error on client <unknown>, disconnecting.

log install tarantool/mqtt:

[app_mqtt] Installed dep: https://raw.githubusercontent.com/moonlibs/package-reload/master/package.reload-scm-1.rockspec
Using https://raw.githubusercontent.com/tarantool/mqtt/master/rockspecs/mqtt-scm-1.rockspec... switching to 'build' mode
Cloning into 'mqtt'...
remote: Counting objects: 43, done.
remote: Compressing objects: 100% (36/36), done.
remote: Total 43 (delta 4), reused 18 (delta 1), pack-reused 0
Receiving objects: 100% (43/43), 24.45 KiB | 0 bytes/s, done.
Resolving deltas: 100% (4/4), done.
-- The C compiler identification is GNU 4.8.5
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Found TARANTOOL: /usr/include (found version "1.9.1-72-gdcac64a") 
-- Tarantool LUADIR is /tmp/xxx/app_mqtt/.rocks/lib64/luarocks/rocks/mqtt/scm-1/lua
-- Tarantool LIBDIR is /tmp/xxx/app_mqtt/.rocks/lib64/luarocks/rocks/mqtt/scm-1/lib
-- Found MOSQUITTO: /usr/lib64/libmosquitto.so  
-- libmosquitto include dir: /usr/include
-- libmosquitto: /usr/lib64/libmosquitto.so
-- tarantool: /usr/include;/usr/include/tarantool
-- libmosquitto:  /usr/lib64/libmosquitto.so
-- /usr/lib64/libmosquitto.so
-- Configuring done
-- Generating done
-- Build files have been written to: /tmp/luarocks_mqtt-scm-1-3157/mqtt/build.luarocks
gmake[1]: Вход в каталог `/tmp/luarocks_mqtt-scm-1-3157/mqtt/build.luarocks'
gmake[2]: Вход в каталог `/tmp/luarocks_mqtt-scm-1-3157/mqtt/build.luarocks'
gmake[3]: Вход в каталог `/tmp/luarocks_mqtt-scm-1-3157/mqtt/build.luarocks'
Scanning dependencies of target driver
gmake[3]: Выход из каталога `/tmp/luarocks_mqtt-scm-1-3157/mqtt/build.luarocks'
gmake[3]: Вход в каталог `/tmp/luarocks_mqtt-scm-1-3157/mqtt/build.luarocks'
[100%] Building C object mqtt/CMakeFiles/driver.dir/driver.c.o
Linking C shared library driver.so
gmake[3]: Выход из каталога `/tmp/luarocks_mqtt-scm-1-3157/mqtt/build.luarocks'
[100%] Built target driver
gmake[2]: Выход из каталога `/tmp/luarocks_mqtt-scm-1-3157/mqtt/build.luarocks'
gmake[1]: Выход из каталога `/tmp/luarocks_mqtt-scm-1-3157/mqtt/build.luarocks'
gmake[1]: Вход в каталог `/tmp/luarocks_mqtt-scm-1-3157/mqtt/build.luarocks'
gmake[2]: Вход в каталог `/tmp/luarocks_mqtt-scm-1-3157/mqtt/build.luarocks'
gmake[3]: Вход в каталог `/tmp/luarocks_mqtt-scm-1-3157/mqtt/build.luarocks'
gmake[3]: Выход из каталога `/tmp/luarocks_mqtt-scm-1-3157/mqtt/build.luarocks'
[100%] Built target driver
gmake[2]: Выход из каталога `/tmp/luarocks_mqtt-scm-1-3157/mqtt/build.luarocks'
Install the project...
-- Install configuration: "RelWithDebInfo"
-- Installing: /tmp/xxx/app_mqtt/.rocks/lib64/luarocks/rocks/mqtt/scm-1/lib/mqtt/driver.so
-- Installing: /tmp/xxx/app_mqtt/.rocks/lib64/luarocks/rocks/mqtt/scm-1/lua/mqtt/init.lua
gmake[1]: Выход из каталога `/tmp/luarocks_mqtt-scm-1-3157/mqtt/build.luarocks'
Updating manifest for /tmp/xxx/app_mqtt/./.rocks/lib64/luarocks/rocks
mqtt scm-1 is now built and installed in /tmp/xxx/app_mqtt/./.rocks (license: BSD)

['luarocks', 'install', '--tree=./.rocks', 'https://raw.githubusercontent.com/tarantool/mqtt/master/rockspecs/mqtt-scm-1.rockspec'] finished
[app_mqtt] Installed dep: https://raw.githubusercontent.com/tarantool/mqtt/master/rockspecs/mqtt-scm-1.rockspec

[dedok]

I can reproduce it. But I can't reproduce it on Debian/OSX.