Rename pkg/ext-proc to pkg/epp (#372)

Author: tchap

Dockerfile

@@ -4,7 +4,7 @@ ARG BUILDER_IMAGE=golang:1.23-alpine
 ARG BASE_IMAGE=gcr.io/distroless/base-debian10
 
 ## Multistage build
-FROM ${BUILDER_IMAGE} as builder
+FROM ${BUILDER_IMAGE} AS builder
 ENV CGO_ENABLED=0
 ENV GOOS=linux
 ENV GOARCH=amd64
@@ -19,13 +19,13 @@ COPY cmd ./cmd
 COPY pkg ./pkg
 COPY internal ./internal
 COPY api ./api
-WORKDIR /src/cmd/ext-proc
-RUN go build -o /ext-proc
+WORKDIR /src/cmd/epp
+RUN go build -o /epp
 
 ## Multistage deploy
 FROM ${BASE_IMAGE}
 
 WORKDIR /
-COPY --from=builder /ext-proc /ext-proc
+COPY --from=builder /epp /epp
 
-ENTRYPOINT ["/ext-proc"]
+ENTRYPOINT ["/epp"]

cmd/ext-proc/health.go renamed to cmd/epp/health.go

@@ -23,8 +23,8 @@ import (
 	"google.golang.org/grpc/codes"
 	healthPb "google.golang.org/grpc/health/grpc_health_v1"
 	"google.golang.org/grpc/status"
-	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/datastore"
-	logutil "sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/util/logging"
+	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/datastore"
+	logutil "sigs.k8s.io/gateway-api-inference-extension/pkg/epp/util/logging"
 )
 
 type healthServer struct {

cmd/ext-proc/main.go renamed to cmd/epp/main.go

@@ -41,12 +41,12 @@ import (
 	"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/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"
+	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/backend"
+	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/backend/vllm"
+	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/datastore"
+	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/metrics"
+	runserver "sigs.k8s.io/gateway-api-inference-extension/pkg/epp/server"
+	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/util/logging"
 )
 
 const (

docs/dev.md

@@ -37,7 +37,7 @@ const(
 )
 ```
 
-The guidelines are written in the context of a k8s controller. Our [ext-proc](../pkg/ext-proc/) does more things such as handling requests and scraping metrics, therefore we adapt the guidelines as follows:
+The guidelines are written in the context of a k8s controller. Our [epp](../pkg/epp/) does more things such as handling requests and scraping metrics, therefore we adapt the guidelines as follows:
 
 1. The server startup process and configuration.
 

docs/proposals/003-endpoint-picker-protocol/README.md

@@ -2,7 +2,7 @@
 
 The Endpoint Picker, or EPP, is a core component of the inference extension. Ultimately it's
 responsible for picking an endpoint from the `InferencePool`. A reference implementation can be
-found [here](../../../pkg/ext-proc/).
+found [here](../../../pkg/epp/).
 
 ## Proxy Protocol
 

pkg/ext-proc/backend/fake.go renamed to pkg/epp/backend/fake.go

@@ -22,8 +22,8 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"sigs.k8s.io/controller-runtime/pkg/log"
 	"sigs.k8s.io/gateway-api-inference-extension/api/v1alpha1"
-	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/datastore"
-	logutil "sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/util/logging"
+	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/datastore"
+	logutil "sigs.k8s.io/gateway-api-inference-extension/pkg/epp/util/logging"
 )
 
 type FakePodMetricsClient struct {

pkg/ext-proc/backend/provider.go renamed to pkg/epp/backend/provider.go

@@ -25,9 +25,9 @@ import (
 	"github.com/go-logr/logr"
 	"go.uber.org/multierr"
 	"sigs.k8s.io/controller-runtime/pkg/log"
-	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/datastore"
-	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/metrics"
-	logutil "sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/util/logging"
+	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/datastore"
+	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/metrics"
+	logutil "sigs.k8s.io/gateway-api-inference-extension/pkg/epp/util/logging"
 )
 
 const (

pkg/ext-proc/backend/provider_test.go renamed to pkg/epp/backend/provider_test.go

@@ -27,7 +27,7 @@ import (
 	"github.com/google/go-cmp/cmp/cmpopts"
 	"github.com/stretchr/testify/assert"
 	"k8s.io/apimachinery/pkg/types"
-	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/datastore"
+	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/datastore"
 )
 
 var (

pkg/ext-proc/backend/vllm/metrics.go renamed to pkg/epp/backend/vllm/metrics.go

@@ -30,8 +30,8 @@ import (
 	"github.com/prometheus/common/expfmt"
 	"go.uber.org/multierr"
 	"sigs.k8s.io/controller-runtime/pkg/log"
-	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/datastore"
-	logutil "sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/util/logging"
+	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/datastore"
+	logutil "sigs.k8s.io/gateway-api-inference-extension/pkg/epp/util/logging"
 )
 
 const (

pkg/ext-proc/backend/vllm/metrics_test.go renamed to pkg/epp/backend/vllm/metrics_test.go

@@ -23,8 +23,8 @@ import (
 	dto "github.com/prometheus/client_model/go"
 	"github.com/stretchr/testify/assert"
 	"google.golang.org/protobuf/proto"
-	"sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/datastore"
-	logutil "sigs.k8s.io/gateway-api-inference-extension/pkg/ext-proc/util/logging"
+	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/datastore"
+	logutil "sigs.k8s.io/gateway-api-inference-extension/pkg/epp/util/logging"
 )
 
 func TestPromToPodMetrics(t *testing.T) {