Remove fastcgi feature (#9864)

images/fastcgi-helloserver/Makefile

@@ -1,59 +0,0 @@
-# Copyright 2020 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Docker image for e2e testing.
-
-# set default shell
-SHELL=/bin/bash -o pipefail -o errexit
-
-DIR:=$(strip $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST)))))
-INIT_BUILDX=$(DIR)/../../hack/init-buildx.sh
-
-SHORT_SHA ?=$(shell git rev-parse --short HEAD)
-TAG ?=v$(shell date +%Y%m%d)-$(SHORT_SHA)
-
-REGISTRY ?= local
-
-IMAGE = $(REGISTRY)/e2e-test-fastcgi-helloserver
-
-# required to enable buildx
-export DOCKER_CLI_EXPERIMENTAL=enabled
-
-# build with buildx
-PLATFORMS?=linux/amd64,linux/arm,linux/arm64
-OUTPUT=
-PROGRESS=plain
-
-build: ensure-buildx
-	docker buildx build \
-		--platform=${PLATFORMS} $(OUTPUT) \
-		--progress=$(PROGRESS) \
-		--pull \
-		-t $(IMAGE):$(TAG) rootfs
-
-# push the cross built image
-push: OUTPUT=--push
-push: build
-
-# enable buildx
-ensure-buildx:
-# this is required for cloudbuild
-ifeq ("$(wildcard $(INIT_BUILDX))","")
-	@curl -sSL https://raw.githubusercontent.com/kubernetes/ingress-nginx/main/hack/init-buildx.sh | bash
-else
-	@exec $(INIT_BUILDX)
-endif
-	@echo "done"
-
-.PHONY: build push ensure-buildx