Use Go crossplane

Author: sjberman

tests/Dockerfile.crossplane

@@ -41,7 +41,7 @@ build-test-runner-image: ## Build conformance test runner image
 
 .PHONY: build-crossplane-image
 build-crossplane-image: ## Build the crossplane image
-	docker build --build-arg NGINX_CONF_DIR=$(NGINX_CONF_DIR) -t nginx-crossplane:latest -f Dockerfile.crossplane ..
+	docker build --build-arg NGINX_CONF_DIR=$(NGINX_CONF_DIR) -t nginx-crossplane:latest -f framework/crossplane/Dockerfile ..
 
 .PHONY: run-conformance-tests
 run-conformance-tests: ## Run conformance tests

tests/Makefile

@@ -178,7 +178,7 @@ func createCrossplaneExecutor(
 	ngfPodName,
 	namespace string,
 ) (remotecommand.Executor, error) {
-	cmd := []string{"crossplane", "parse", "/etc/nginx/nginx.conf"}
+	cmd := []string{"./crossplane", "/etc/nginx/nginx.conf"}
 	opts := &core.PodExecOptions{
 		Command:   cmd,
 		Container: "crossplane",

tests/framework/crossplane.go

@@ -0,0 +1,23 @@
+# syntax=docker/dockerfile:1.10
+FROM golang:1.23-alpine AS builder
+
+WORKDIR /
+ARG DIR=tests/framework/crossplane
+
+COPY ${DIR}/go.mod ${DIR}/go.sum .
+RUN go mod download
+
+COPY ${DIR}/cmd/crossplane .
+RUN go build -o crossplane
+
+FROM alpine
+
+WORKDIR /crossplane
+ARG NGINX_CONF_DIR
+
+COPY ${NGINX_CONF_DIR}/nginx.conf /etc/nginx/nginx.conf
+COPY --from=builder /crossplane .
+
+USER 101:1001
+
+ENTRYPOINT ["sh"]

tests/framework/crossplane/Dockerfile

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"os"
+
+	crossplane "github.com/nginxinc/nginx-go-crossplane"
+)
+
+// This binary accepts a single argument, the path of the base nginx config, and prints out the JSON representation
+// of the full nginx config, in crossplane format.
+// See https://github.com/nginxinc/nginx-go-crossplane for more info.
+func main() {
+	if len(os.Args) != 2 {
+		panic(errors.New("must have exactly one argument, the path of the base nginx config"))
+	}
+
+	path := os.Args[1]
+
+	payload, err := crossplane.Parse(path, &crossplane.ParseOptions{})
+	if err != nil {
+		panic(err)
+	}
+
+	b, err := json.Marshal(payload)
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(string(b))
+}

tests/framework/crossplane/cmd/crossplane/main.go

@@ -0,0 +1,14 @@
+module github.com/nginxinc/nginx-gateway-fabric/tests/framework/crossplane
+
+go 1.23.1
+
+require github.com/nginxinc/nginx-go-crossplane v0.4.63
+
+require (
+	github.com/jstemmer/go-junit-report v1.0.0 // indirect
+	github.com/maxbrunsfeld/counterfeiter/v6 v6.8.1 // indirect
+	golang.org/x/mod v0.19.0 // indirect
+	golang.org/x/sync v0.7.0 // indirect
+	golang.org/x/text v0.16.0 // indirect
+	golang.org/x/tools v0.23.0 // indirect
+)

tests/framework/crossplane/go.mod

@@ -0,0 +1,30 @@
+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/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/jstemmer/go-junit-report v1.0.0 h1:8X1gzZpR+nVQLAht+L/foqOeX2l9DTZoaIPbEQHxsds=
+github.com/jstemmer/go-junit-report v1.0.0/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
+github.com/maxbrunsfeld/counterfeiter/v6 v6.8.1 h1:NicmruxkeqHjDv03SfSxqmaLuisddudfP3h5wdXFbhM=
+github.com/maxbrunsfeld/counterfeiter/v6 v6.8.1/go.mod h1:eyp4DdUJAKkr9tvxR3jWhw2mDK7CWABMG5r9uyaKC7I=
+github.com/nginxinc/nginx-go-crossplane v0.4.63 h1:nx5e+EXzPepWVM3YsTEhcs8kp8XDTK1BCzPTTmdgK1E=
+github.com/nginxinc/nginx-go-crossplane v0.4.63/go.mod h1:b7L/JSru3rvbbxVJxBgkePkNvC+LXo/IWE4iJJJvUUw=
+github.com/onsi/gomega v1.30.0 h1:hvMK7xYz4D3HapigLTeGdId/NcfQx1VHMJc60ew99+8=
+github.com/onsi/gomega v1.30.0/go.mod h1:9sxs+SwGrKI0+PWe4Fxa9tFQQBG5xSsSbMXOI8PPpoQ=
+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/sclevine/spec v1.4.0 h1:z/Q9idDcay5m5irkZ28M7PtQM4aOISzOpj4bUPkDee8=
+github.com/sclevine/spec v1.4.0/go.mod h1:LvpgJaFyvQzRvc1kaDs0bulYwzC70PbiYjC4QnFHkOM=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+golang.org/x/mod v0.19.0 h1:fEdghXQSo20giMthA7cd28ZC+jts4amQ3YMXiP5oMQ8=
+golang.org/x/mod v0.19.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
+golang.org/x/net v0.27.0 h1:5K3Njcw06/l2y9vpGCSdcxWOYHOUk3dVNGDXN+FvAys=
+golang.org/x/net v0.27.0/go.mod h1:dDi0PyhWNoiUOrAS8uXv/vnScO4wnHQO4mj9fn/RytE=
+golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
+golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
+golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
+golang.org/x/tools v0.23.0 h1:SGsXPZ+2l4JsgaCKkx+FQ9YZ5XEtA1GZYuoDjenLjvg=
+golang.org/x/tools v0.23.0/go.mod h1:pnu6ufv6vQkll6szChhK3C3L/ruaIv5eBeztNG8wtsI=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=