REGTEST: converter: Add a regtest for MQTT converters
This new script tests mqtt_is_valid() and mqtt_get_field_value() converters used to validate and extract information from a MQTT (Message Queuing Telemetry Transport) message.
This commit is contained in:
Christopher Faulet
Willy Tarreau
parent
e279ca6bbe
commit
32186472cb
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varnishtest "mqtt converters Test"
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#REQUIRE_VERSION=2.3
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feature ignore_unknown_macro
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server s1 {
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# MQTT 3.1.1 CONNECT packet (id: test_sub)
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recv 22
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sendhex "20020000"
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close
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# MQTT 3.1.1 CONNECT packet (id: test_sub - username: test - passwd: passwd)
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accept
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recv 36
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sendhex "20020000"
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close
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# MQTT 3.1.1 CONNECT packet (id: test_sub - username: test - passwd: passwd - will_topic: willtopic - will_payload: willpayload)
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accept
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recv 60
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sendhex "20020000"
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close
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# MQTT 5.0 CONNECT packet (id: test_sub)
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accept
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recv 26
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sendhex "200600000322000a"
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# MQTT 5.0 CONNECT packet (id: test_sub - username: test - passwd: passwd)
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accept
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recv 40
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sendhex "200600000322000a"
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# MQTT 5.0 complex CONNECT/CONNACK packet
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accept
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recv 128
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sendhex "20250000221100000078217fff24012501270000ffff22000a2600016100016226000163000164"
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close
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# Invalid MQTT 3.1.1 CONNACK packet with invalid flags (!= 0x00)
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accept
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recv 22
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sendhex "21020000"
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expect_close
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} -start
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server s2 {
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# MQTT 5.0 complex CONNECT packet
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recv 128
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sendhex "20250000221100000078217fff24012501270000ffff22000a2600016100016226000163000164"
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} -start
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haproxy h1 -conf {
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defaults
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mode tcp
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timeout connect 1s
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timeout client 1s
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timeout server 1s
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frontend fe1
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bind "fd@${fe1}"
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tcp-request inspect-delay 1s
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tcp-request content reject unless { req.payload(0,0),mqtt_is_valid }
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default_backend be1
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frontend fe2
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bind "fd@${fe2}"
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tcp-request inspect-delay 1s
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tcp-request content reject unless { req.payload(0,0),mqtt_is_valid }
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tcp-request content set-var(req.flags) req.payload(0,0),mqtt_field_value(connect,flags)
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tcp-request content set-var(req.protoname) req.payload(0,0),mqtt_field_value(connect,protocol_name)
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tcp-request content set-var(req.protovsn) req.payload(0,0),mqtt_field_value(connect,protocol_version)
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tcp-request content set-var(req.clientid) req.payload(0,0),mqtt_field_value(connect,client_identifier)
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tcp-request content set-var(req.willtopic) req.payload(0,0),mqtt_field_value(connect,will_topic)
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tcp-request content set-var(req.willbody) req.payload(0,0),mqtt_field_value(connect,will_payload)
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tcp-request content set-var(req.user) req.payload(0,0),mqtt_field_value(connect,username)
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tcp-request content set-var(req.pass) req.payload(0,0),mqtt_field_value(connect,password)
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tcp-request content set-var(req.maxpktsz) req.payload(0,0),mqtt_field_value(connect,39)
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tcp-request content set-var(req.reqpbinfo) req.payload(0,0),mqtt_field_value(connect,23)
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tcp-request content set-var(req.ctype) req.payload(0,0),mqtt_field_value(connect,3)
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tcp-request content set-var(req.willrsptopic) req.payload(0,0),mqtt_field_value(connect,8)
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tcp-request content reject if ! { var(req.protoname) "MQTT" } || ! { var(req.protovsn) "5" }
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tcp-request content reject if ! { var(req.flags) "238" } || ! { var(req.clientid) "test_sub" }
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tcp-request content reject if ! { var(req.user) "test" } || ! { var(req.pass) "passwd" }
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tcp-request content reject if ! { var(req.willtopic) "willtopic" } || ! { var(req.willbody) "willpayload" }
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tcp-request content reject if ! { var(req.maxpktsz) "20" } || ! { var(req.reqpbinfo) "1" }
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tcp-request content reject if ! { var(req.ctype) "text/plain" } || ! { var(req.willrsptopic) "willrsptopic" }
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default_backend be2
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backend be1
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server s1 ${s1_addr}:${s1_port}
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tcp-response inspect-delay 1s
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tcp-response content reject unless { res.payload(0,0),mqtt_is_valid }
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backend be2
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server s2 ${s2_addr}:${s2_port}
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tcp-response inspect-delay 1s
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tcp-response content reject unless { res.payload(0,0),mqtt_is_valid }
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tcp-response content set-var(res.flags) res.payload(0,0),mqtt_field_value(connack,flags)
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tcp-response content set-var(res.protovsn) res.payload(0,0),mqtt_field_value(connack,protocol_version)
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tcp-response content set-var(res.rcode) res.payload(0,0),mqtt_field_value(connack,reason_code)
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tcp-response content set-var(res.sessexpint) res.payload(0,0),mqtt_field_value(connack,17)
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tcp-response content set-var(res.recvmax) res.payload(0,0),mqtt_field_value(connack,33)
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tcp-response content set-var(res.maxqos) res.payload(0,0),mqtt_field_value(connack,36)
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tcp-response content set-var(res.retainavail) res.payload(0,0),mqtt_field_value(connack,37)
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tcp-response content set-var(res.maxpktsz) res.payload(0,0),mqtt_field_value(connack,39)
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tcp-response content set-var(res.topicaliasmax) res.payload(0,0),mqtt_field_value(connack,34)
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tcp-response content reject if ! { var(res.protovsn) "5" } || ! { var(res.flags) "0" }
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tcp-response content reject if ! { var(res.rcode) "0" } || ! { var(res.sessexpint) "120" }
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tcp-response content reject if ! { var(res.recvmax) "32767" } || ! { var(res.maxqos) "1" }
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tcp-response content reject if ! { var(res.retainavail) "1" } || ! { var(res.maxpktsz) "65535" }
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tcp-response content reject if ! { var(res.topicaliasmax) "10" }
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} -start
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client c1_311_1 -connect ${h1_fe1_sock} {
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# Valid MQTT 3.1.1 CONNECT packet (id: test_sub)
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sendhex "101400044d5154540402003c0008746573745f737562"
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recv 4
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expect_close
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} -run
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client c1_311_2 -connect ${h1_fe1_sock} {
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# Valid MQTT 3.1.1 CONNECT packet (id: test_sub - username: test - passwd: passwd)
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sendhex "102200044d51545404c2003c0008746573745f7375620004746573740006706173737764"
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recv 4
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expect_close
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} -run
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client c1_311_3 -connect ${h1_fe1_sock} {
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# Valid MQTT 3.1.1 CONNECT packet (id: test_sub - username: test - passwd: passwd - will_topic: willtopic - will_payload: willpayload)
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sendhex "103a00044d51545404ee003c0008746573745f737562000977696c6c746f706963000b77696c6c7061796c6f61640004746573740006706173737764"
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recv 4
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expect_close
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} -run
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client c1_50_1 -connect ${h1_fe1_sock} {
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# Valid MQTT 5.0 CONNECT packet (id: test_sub)
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sendhex "101800044d5154540502003c032100140008746573745f737562"
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recv 8
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expect_close
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} -run
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client c1_50_2 -connect ${h1_fe1_sock} {
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# Valid MQTT 5.0 CONNECT packet (id: test_sub - username: test - passwd: passwd)
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sendhex "102600044d51545405c2003c032100140008746573745f7375620004746573740006706173737764"
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recv 8
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expect_close
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} -run
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client c1_50_3 -connect ${h1_fe1_sock} {
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# Valid MQTT 5.0 complex CONNECT/CONNACK packet
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sendhex "107e00044d51545405ee003c182700000014170126000161000162260001630001642100140008746573745f7375622a03000a746578742f706c61696e08000c77696c6c727370746f7069632600016500016626000167000168000977696c6c746f706963000b77696c6c7061796c6f61640004746573740006706173737764"
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recv 39
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expect_close
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} -run
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client c2_311_1 -connect ${h1_fe1_sock} {
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# Invalid MQTT 3.1.1 PINREQ
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sendhex "d000"
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expect_close
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} -run
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client c2_311_2 -connect ${h1_fe1_sock} {
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# Invalid MQTT 3.1.1 CONNECT packet with invalid flags (!= 0x00)
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sendhex "111400044d5154540402003c0008746573745f737562"
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expect_close
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} -run
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client c2_311_3 -connect ${h1_fe1_sock} {
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# Invalid MQTT 3.1.1 CONNACK packet with invalid flags (!= 0x00)
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sendhex "101400044d5154540402003c0008746573745f737562"
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expect_close
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} -run
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client c2_311_4 -connect ${h1_fe1_sock} {
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# Invalid MQTT 3.1.1 CONNECT with too long remaing_length ( > 4 bytes)
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sendhex "10ffffffff1400044d5154540402003c0008746573745f737562"
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expect_close
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} -run
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client c2_311_4 -connect ${h1_fe1_sock} {
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# Invalid MQTT 3.1.1 CONNECT with not matching ( 0x13 != 0x14)
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sendhex "101300044d5154540402003c000874657374a5f737562"
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expect_close
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} -run
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client c2_311_4 -connect ${h1_fe1_sock} {
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# Invalid MQTT 3.1.1 CONNECT with not matching ( 0x18 != 0x14)
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sendhex "101800044d5154540402003c000874657374a5f737562ffffffff"
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expect_close
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} -run
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client c2_50_1 -connect ${h1_fe2_sock} {
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# complex MQTT 5.0 CONNECT/CONNACK packet
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# - CONNECT :
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# client-id : test_sub
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# username : test
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# password : passwd
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# will-topic : willtopic
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# will-payload: willpayload
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# connect props:
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# maximum-packet-size : 20
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# request-problem-information: 1
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# user-property : name=a value=b
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# user-property : name=c value=d
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# will props:
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# content-type : text/plain
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# response-topic: willrsptopic
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# user-property : name=e value=f
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# user-property : name=g value=h
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# - CONNACK :
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# flags : 0x00
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# reason-code: 0x00
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# connack props:
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# session-Expiry-interval: 120
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# receive-maximum : 32767
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# maximum-qos : 1
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# retain-available : 1
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# maximum-packet-size : 65535
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# topic-alias-maximum : 10
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# user-property : name=a value=b
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# user-property : name=c value=d
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sendhex "107e00044d51545405ee003c182700000014170126000161000162260001630001642100140008746573745f7375622a03000a746578742f706c61696e08000c77696c6c727370746f7069632600016500016626000167000168000977696c6c746f706963000b77696c6c7061796c6f61640004746573740006706173737764"
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recv 39
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expect_close
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} -run
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