Allow middlewares between writer and reader (#19)

* Allow middlewares between writer and reader

* remove unused vars

* update test assert

* improve channel naming

Makefile

@@ -16,8 +16,8 @@ stress-build: dep generate-proto
 docker-build:
 	docker build -t softonic/homing-pigeon:${TAG} .
 mock:
-	mockery -name=WriteAdapter -recursive
-	mockery -name=Channel -recursive
-	mockery -name=Connection -recursive
+	mockery --name=WriteAdapter -r
+	mockery --name=Channel -r
+	mockery --name=Connection -r
 test:
 	gotest -race -count=1 ./... -v

README.md

@@ -69,13 +69,14 @@ In order to start up correctly, it needs well defined environment variables:
 
 ##### Core
 
-| Name                  | Value                                                                      |
-|-----------------------|----------------------------------------------------------------------------|
-| MESSAGE_BUFFER_LENGTH | Buffer length for internal golang channel used for messaging               |
-| ACK_BUFFER_LENGTH     | Buffer length for internal golang channel used for acks                    |
-| MIDDLEWARES_SOCKET    | Socket to connect to middlewares. Ex: passthrough:///unix://tmp/test.sock" |
-| READ_ADAPTER          | Read interface implementation. Default: AMQP                               |
-| WRITE_ADAPTER         | Write interface implementation. Default: ELASTIC                           |
+| Name                          | Value                                                                                                |
+|-------------------------------|------------------------------------------------------------------------------------------------------|
+| MESSAGE_BUFFER_LENGTH         | Buffer length for internal golang channel used for messaging                                         |
+| ACK_BUFFER_LENGTH             | Buffer length for internal golang channel used for acks                                              |
+| REQUEST_MIDDLEWARES_SOCKET    | Socket to connect to middlewares between reader and writer. Ex: passthrough:///unix://tmp/test.sock" |
+| RESPONSE_MIDDLEWARES_SOCKET   | Socket to connect to middlewares between writer and reader. Ex: passthrough:///unix://tmp/test.sock" |
+| READ_ADAPTER                  | Read interface implementation. Default: AMQP                                                         |
+| WRITE_ADAPTER                 | Write interface implementation. Default: ELASTIC                                                     |
 
 ##### Read Adapters
 

docker-compose.yaml

@@ -1,9 +1,7 @@
-version: '3.7'
-
 services:
   homing-pigeon:
     volumes:
-    - ./sockets:/tmp
+    - shared_socket:/tmp
     - ./:/go/src/github.com/softonic/homing-pigeon
     build:
       context: .
@@ -25,18 +23,28 @@ services:
       ACK_BUFFER_LENGTH: "500"
       GRPC_GO_LOG_VERBOSITY_LEVEL: 99
       GRPC_GO_LOG_SEVERITY_LEVEL: info
-      MIDDLEWARES_SOCKET: "passthrough:///unix:///tmp/hp"
+      REQUEST_MIDDLEWARES_SOCKET: "passthrough:///unix:///tmp/hprq"
+      RESPONSE_MIDDLEWARES_SOCKET: "passthrough:///unix:///tmp/hprp"
       READ_ADAPTER: "AMQP"
       WRITE_ADAPTER: "ELASTIC"
     depends_on:
       rabbit-mq:
         condition: service_healthy
-  hp-middleware-pass:
+  request-middleware-pass:
+    platform: linux/amd64
+    volumes:
+      - shared_socket:/tmp
+    image: softonic/hp-pass-middleware:0.1.0
+    environment:
+      IN_SOCKET: "/tmp/hprq"
+    command: ["-stderrthreshold=INFO"]
+  reponse-middleware-pass:
+    platform: linux/amd64
     volumes:
-      - ./sockets:/tmp
+      - shared_socket:/tmp
     image: softonic/hp-pass-middleware:0.1.0
     environment:
-      IN_SOCKET: "/tmp/hp"
+      IN_SOCKET: "/tmp/hprp"
     command: ["-stderrthreshold=INFO"]
   rabbit-mq:
     image: rabbitmq:3.8-management
@@ -49,6 +57,7 @@ services:
       timeout: 20s
       retries: 5
   elasticsearch:
+    platform: linux/amd64
     image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.4.2
     ports:
       - 9200:9200
@@ -58,7 +67,12 @@ services:
       - bootstrap.memory_lock=true
       - discovery.seed_hosts=elasticsearch
       - cluster.initial_master_nodes=elasticsearch
+      - bootstrap.system_call_filter=false
     ulimits:
       memlock:
         soft: -1
         hard: -1
+
+volumes:
+  shared_socket:
+    driver: local

go.mod

@@ -4,24 +4,32 @@ require (
 	github.com/elastic/go-elasticsearch/v7 v7.10.0
 	github.com/golang/protobuf v1.5.4
 	github.com/streadway/amqp v1.0.0
-	github.com/stretchr/testify v1.7.0
-	google.golang.org/grpc v1.66.0
+	github.com/stretchr/testify v1.9.0
+	google.golang.org/grpc v1.66.2
 	google.golang.org/protobuf v1.34.2
 	k8s.io/klog v1.0.0
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/fatih/color v1.17.0 // indirect
 	github.com/kr/text v0.2.0 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/stretchr/objx v0.3.0 // indirect
-	golang.org/x/net v0.27.0 // indirect
-	golang.org/x/sys v0.22.0 // indirect
-	golang.org/x/text v0.16.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240730163845-b1a4ccb954bf // indirect
+	github.com/rakyll/gotest v0.0.6 // indirect
+	github.com/stretchr/objx v0.5.2 // indirect
+	github.com/vektra/mockery v1.1.2 // indirect
+	golang.org/x/mod v0.21.0 // indirect
+	golang.org/x/net v0.29.0 // indirect
+	golang.org/x/sync v0.8.0 // indirect
+	golang.org/x/sys v0.25.0 // indirect
+	golang.org/x/text v0.18.0 // indirect
+	golang.org/x/tools v0.25.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 // indirect
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 go 1.23

go.sum

@@ -4,6 +4,9 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/elastic/go-elasticsearch/v7 v7.10.0 h1:vYRwqgFM46ZUHFMRdvKr+y1WA4ehJO6WqAGV9Btbl2o=
 github.com/elastic/go-elasticsearch/v7 v7.10.0/go.mod h1:OJ4wdbtDNk5g503kvlHLyErCgQwwzmDtaFC4XyOxXA4=
+github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU=
+github.com/fatih/color v1.17.0 h1:GlRw1BRJxkpqUCBKzKOw098ed57fEsKeNjpTe3cSjK4=
+github.com/fatih/color v1.17.0/go.mod h1:YZ7TlrGPkiz6ku9fK3TLD/pl3CpsiFyu8N92HLgmosI=
 github.com/go-logr/logr v0.1.0/go.mod h1:ixOQHD9gLJUVQQ2ZOR7zLEifBX6tGkNJF4QyIY7sIas=
 github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
 github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
@@ -13,28 +16,83 @@ github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
+github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
+github.com/mattn/go-isatty v0.0.11/go.mod h1:PhnuNfih5lzO57/f3n+odYbM4JtupLOxQOAqxQCu2WE=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rakyll/gotest v0.0.6 h1:hBTqkO3jiuwYW/M9gL4bu0oTYcm8J6knQAAPUsJsz1I=
+github.com/rakyll/gotest v0.0.6/go.mod h1:SkoesdNCWmiD4R2dljIUcfSnNdVZ12y8qK4ojDkc2Sc=
 github.com/streadway/amqp v1.0.0 h1:kuuDrUJFZL1QYL9hUNuCxNObNzB0bV/ZG5jV3RWAQgo=
 github.com/streadway/amqp v1.0.0/go.mod h1:AZpEONHx3DKn8O/DFsRAY58/XVQiIPMTMB1SddzLXVw=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.3.0 h1:NGXK3lHquSN08v5vWalVI/L8XU9hdzE/G6xsrze47As=
 github.com/stretchr/objx v0.3.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
+github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
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 golang.org/x/net v0.27.0/go.mod h1:dDi0PyhWNoiUOrAS8uXv/vnScO4wnHQO4mj9fn/RytE=
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+golang.org/x/tools v0.0.0-20200323144430-8dcfad9e016e/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
+golang.org/x/tools v0.25.0 h1:oFU9pkj/iJgs+0DT+VMHrx+oBKs/LJMV+Uvg78sl+fE=
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+golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20240730163845-b1a4ccb954bf h1:liao9UHurZLtiEwBgT9LMOnKYsHze6eA6w1KQCMVN2Q=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20240730163845-b1a4ccb954bf/go.mod h1:Ue6ibwXGpU+dqIcODieyLOcgj7z8+IcskoNIgZxtrFY=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 h1:pPJltXNxVzT4pK9yD8vR9X75DaWYYmLGMsEvBfFQZzQ=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:UqMtugtsSgubUsoxbuAoiCXvqvErP7Gf0so0mK9tHxU=
 google.golang.org/grpc v1.66.0 h1:DibZuoBznOxbDQxRINckZcUvnCEvrW9pcWIE2yF9r1c=
 google.golang.org/grpc v1.66.0/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
+google.golang.org/grpc v1.66.2 h1:3QdXkuq3Bkh7w+ywLdLvM56cmGvQHUMZpiCzt6Rqaoo=
+google.golang.org/grpc v1.66.2/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
 google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
 google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
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@@ -43,5 +101,7 @@ gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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