Move pkg/ext-proc -> cmd/ext-proc (#368)

* Move pkg/ext-proc -> cmd/ext-proc

* Rework Dockerfile

- Cache dependencies
- Upload only the files needed

Author: tchap

Dockerfile

@@ -9,10 +9,17 @@ ENV CGO_ENABLED=0
 ENV GOOS=linux
 ENV GOARCH=amd64
 
+# Dependencies
 WORKDIR /src
-COPY . .
-WORKDIR /src/pkg/ext-proc
+COPY go.mod go.sum ./
 RUN go mod download
+
+# Sources
+COPY cmd ./cmd
+COPY pkg ./pkg
+COPY internal ./internal
+COPY api ./api
+WORKDIR /src/cmd/ext-proc
 RUN go build -o /ext-proc
 
 ## Multistage deploy

pkg/ext-proc/health.go cmd/ext-proc/health.go

@@ -24,10 +24,10 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/manager"
 	"sigs.k8s.io/controller-runtime/pkg/metrics/filters"
 	"sigs.k8s.io/gateway-api-inference-extension/api/v1alpha1"
+	"sigs.k8s.io/gateway-api-inference-extension/internal/runnable"
 	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/backend"
 	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/backend/vllm"
 	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/datastore"
-	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/internal/runnable"
 	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/metrics"
 	runserver "sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/server"
 	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/util/logging"

pkg/ext-proc/main.go cmd/ext-proc/main.go

@@ -27,7 +27,6 @@ require (
 	k8s.io/client-go v0.32.2
 	k8s.io/code-generator v0.32.2
 	k8s.io/component-base v0.32.2
-	k8s.io/klog/v2 v2.130.1
 	k8s.io/utils v0.0.0-20241210054802-24370beab758
 	sigs.k8s.io/controller-runtime v0.20.2
 	sigs.k8s.io/structured-merge-diff/v4 v4.5.0
@@ -137,6 +136,7 @@ require (
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/apiserver v0.32.2 // indirect
 	k8s.io/gengo/v2 v2.0.0-20240911193312-2b36238f13e9 // indirect
+	k8s.io/klog/v2 v2.130.1 // indirect
 	k8s.io/kube-openapi v0.0.0-20241105132330-32ad38e42d3f // indirect
 	sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.31.0 // indirect
 	sigs.k8s.io/controller-tools v0.14.0 // indirect

go.mod

@@ -19,11 +19,11 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/manager"
+	"sigs.k8s.io/gateway-api-inference-extension/internal/runnable"
 	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/backend"
 	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/controller"
 	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/datastore"
 	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/handlers"
-	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/internal/runnable"
 	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/scheduling"
 )