chore: move main.go into the root of the repository

Signed-off-by: Matthew Penner <me@matthewp.io>

.goreleaser.yaml

@@ -12,9 +12,7 @@ metadata:
 report_sizes: true
 
 builds:
-  - dir: ./cmd
-    main: .
-    binary: caddy-gateway
+  - binary: caddy-gateway
     env:
       - CGO_ENABLED=0
     goos:

Containerfile

@@ -12,22 +12,21 @@ COPY go.sum go.sum
 RUN go mod download
 
 # Copy the go source
-COPY cmd/main.go cmd/main.go
+COPY main.go main.go
 COPY internal/ internal/
-COPY gateway.go gateway.go
 
 # Build
 # the GOARCH has not a default value to allow the binary be built according to the host where the command
 # was called. For example, if we call make docker-build in a local env which has the Apple Silicon M1 SO
 # the docker BUILDPLATFORM arg will be linux/arm64 when for Apple x86 it will be linux/amd64. Therefore,
 # by leaving it empty we can ensure that the container and binary shipped on it will have the same platform.
-RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -v -trimpath -a -o manager github.com/caddyserver/gateway/cmd
+RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -v -trimpath -a -o caddy-gateway github.com/caddyserver/gateway
 
-# Use distroless as minimal base image to package the manager binary
+# Use distroless as minimal base image to package the caddy-gateway binary
 # Refer to https://github.com/GoogleContainerTools/distroless for more details
 FROM gcr.io/distroless/static:nonroot
 WORKDIR /
-COPY --from=builder /workspace/manager .
+COPY --from=builder /workspace/caddy-gateway .
 USER 65532:65532
 
-ENTRYPOINT ["/manager"]
+ENTRYPOINT ["/caddy-gateway"]

Makefile

@@ -134,11 +134,11 @@ lint-fix: ## Run golangci-lint linter and perform fixes
 
 .PHONY: build
 build: manifests generate fmt vet ## Build manager binary.
-	go build -o bin/manager cmd/main.go
+	go build -o bin/manager ./main.go
 
 .PHONY: run
 run: manifests generate fmt vet ## Run a controller from your host.
-	go run -v -trimpath ./cmd/main.go
+	go run -v -trimpath ./main.go
 
 # If you wish to build the manager image targeting other platforms you can use the --platform flag.
 # (i.e. docker build --platform linux/arm64). However, you must enable docker buildKit for it.

internal/caddy/caddy.go

@@ -15,7 +15,7 @@ import (
 	gatewayv1alpha2 "sigs.k8s.io/gateway-api/apis/v1alpha2"
 	gatewayv1beta1 "sigs.k8s.io/gateway-api/apis/v1beta1"
 
-	"github.com/caddyserver/gateway"
+	gateway "github.com/caddyserver/gateway/internal"
 	caddyv2 "github.com/caddyserver/gateway/internal/caddyv2"
 	"github.com/caddyserver/gateway/internal/caddyv2/caddyhttp"
 	"github.com/caddyserver/gateway/internal/caddyv2/caddytls"

internal/caddy/http.go

@@ -18,7 +18,7 @@ import (
 	gatewayv1 "sigs.k8s.io/gateway-api/apis/v1"
 	gatewayv1alpha2 "sigs.k8s.io/gateway-api/apis/v1alpha2"
 
-	"github.com/caddyserver/gateway"
+	gateway "github.com/caddyserver/gateway/internal"
 	caddy "github.com/caddyserver/gateway/internal/caddyv2"
 	"github.com/caddyserver/gateway/internal/caddyv2/caddyhttp"
 	"github.com/caddyserver/gateway/internal/caddyv2/caddyhttp/headers"

internal/caddy/tls.go

@@ -11,7 +11,7 @@ import (
 	gatewayv1 "sigs.k8s.io/gateway-api/apis/v1"
 	gatewayv1beta1 "sigs.k8s.io/gateway-api/apis/v1beta1"
 
-	"github.com/caddyserver/gateway"
+	gateway "github.com/caddyserver/gateway/internal"
 	"github.com/caddyserver/gateway/internal/caddyv2/caddytls"
 )
 

internal/controller/controller.go

@@ -18,7 +18,7 @@ import (
 	gatewayv1 "sigs.k8s.io/gateway-api/apis/v1"
 	gatewayv1alpha2 "sigs.k8s.io/gateway-api/apis/v1alpha2"
 
-	"github.com/caddyserver/gateway"
+	gateway "github.com/caddyserver/gateway/internal"
 )
 
 // Add RBAC permissions to get CRDs, so we can verify that the gateway-api CRDs

internal/controller/gateway.go

@@ -37,7 +37,7 @@ import (
 	gatewayv1alpha2 "sigs.k8s.io/gateway-api/apis/v1alpha2"
 	gatewayv1beta1 "sigs.k8s.io/gateway-api/apis/v1beta1"
 
-	"github.com/caddyserver/gateway"
+	gateway "github.com/caddyserver/gateway/internal"
 	"github.com/caddyserver/gateway/internal/caddy"
 )
 

internal/controller/gateway_class.go

@@ -20,7 +20,7 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/reconcile"
 	gatewayv1 "sigs.k8s.io/gateway-api/apis/v1"
 
-	"github.com/caddyserver/gateway"
+	gateway "github.com/caddyserver/gateway/internal"
 )
 
 // +kubebuilder:rbac:groups=gateway.networking.k8s.io,resources=gatewayclasses,verbs=get;list;watch

internal/controller/route.go

@@ -13,7 +13,7 @@ import (
 	gatewayv1 "sigs.k8s.io/gateway-api/apis/v1"
 	gatewayv1alpha2 "sigs.k8s.io/gateway-api/apis/v1alpha2"
 
-	"github.com/caddyserver/gateway"
+	gateway "github.com/caddyserver/gateway/internal"
 )
 
 func isAttachable(_ context.Context, gw *gatewayv1.Gateway, route metav1.Object, parents []gatewayv1.RouteParentStatus) bool {

internal/controller/route_http.go

@@ -26,7 +26,7 @@ import (
 	gatewayv1 "sigs.k8s.io/gateway-api/apis/v1"
 	gatewayv1beta1 "sigs.k8s.io/gateway-api/apis/v1beta1"
 
-	"github.com/caddyserver/gateway"
+	gateway "github.com/caddyserver/gateway/internal"
 	"github.com/caddyserver/gateway/internal/routechecks"
 )
 

internal/routechecks/hostnames.go

@@ -6,7 +6,7 @@ package routechecks
 import (
 	gatewayv1 "sigs.k8s.io/gateway-api/apis/v1"
 
-	"github.com/caddyserver/gateway"
+	gateway "github.com/caddyserver/gateway/internal"
 )
 
 func computeHosts[T ~string](gw *gatewayv1.Gateway, hostnames []T) []string {

internal/routechecks/route_http.go

@@ -16,7 +16,7 @@ import (
 	gatewayv1 "sigs.k8s.io/gateway-api/apis/v1"
 	gatewayv1beta1 "sigs.k8s.io/gateway-api/apis/v1beta1"
 
-	"github.com/caddyserver/gateway"
+	gateway "github.com/caddyserver/gateway/internal"
 )
 
 type HTTPRouteInput struct {

internal/routechecks/routes.go

@@ -11,7 +11,7 @@ import (
 	gatewayv1 "sigs.k8s.io/gateway-api/apis/v1"
 	gatewayv1alpha2 "sigs.k8s.io/gateway-api/apis/v1alpha2"
 
-	"github.com/caddyserver/gateway"
+	gateway "github.com/caddyserver/gateway/internal"
 )
 
 func CheckAgainstCrossNamespaceBackendReferences(input Input) (bool, error) {