feat: Add Gloo Edge provider for basic VirtualService to HTTPRoute translation

.github/workflows/build.yaml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@be3c94b385c4f180051c996d336f57a34c397495 # v3.6.1
         with:
-          go-version: '1.21'
+          go-version: '1.25'
         id: go
 
       - name: Check out code into the Go module directory

.github/workflows/release.yaml

@@ -13,7 +13,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@be3c94b385c4f180051c996d336f57a34c397495 # v3.6.1
         with:
-          go-version: '1.21'
+          go-version: '1.25'
         id: go
 
       - name: Check out code into the Go module directory

.gitignore

@@ -30,4 +30,8 @@ go.work
 # VSCode files for debugging
 .vscode/
 
-.DS_Store
+.DS_Store
+
+kind-kubeconfig
+e2e/kind.yaml
+bin

.golangci.yml

@@ -7,48 +7,103 @@ run:
   modules-download-mode: readonly
   allow-parallel-runners: false
 linters:
-  # Start from no linters and explicitly enable what you care about.
-  default: none
+  default: standard
   enable:
     - revive
     - govet
     - misspell
-    - unused
-  # Settings for linters (v2: moved here from `linters-settings`)
+    # bugs presets
+    - asasalint
+    - asciicheck
+    - bidichk
+    - bodyclose
+    - contextcheck
+    - durationcheck
+    - errcheck
+    - errchkjson
+    - errorlint
+    - exhaustive
+    - gocheckcompilerdirectives
+    - gochecksumtype
+    - gosec
+    - gosmopolitan
+    - loggercheck
+    - makezero
+    - musttag
+    - nilerr
+    - nilnesserr
+    - noctx
+    - protogetter
+    - reassign
+    - recvcheck
+    - rowserrcheck
+    - spancheck
+    - sqlclosecheck
+    - staticcheck
+    - testifylint
+    - zerologlint
+    # unused presets
+    - ineffassign
+    - unparam
+    # - unused
   settings:
+    revive:
+      rules:
+        - name: exported
+          disabled: true
     govet:
-      shadow: true
+      # report about shadowed variables
+      enable:
+        - shadow
     misspell:
       locale: US
+    # (rkatz) - Added as we have a couple of APIs conversion (eg Istio, Kong) that convert uint->int and there's no solution
     gosec:
       excludes:
         - G115
-    revive:
-      rules:
-        - name: package-comments
-          disabled: true
-        - name: var-naming
-          disabled: true
+  exclusions:
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+    rules:
+      # Exclude some linters from running on tests files.
+      - path: '_test\.go'
+        linters:
+          - gocyclo
+          - errcheck
+          - dupl
+      # Exclude gosec G104 (unhandled errors) from test files
+      - path: '_test\.go'
+        linters:
+          - gosec
+        text: "G104"
+      # Allow underscores in emitter package names
+      - path: pkg/i2gw/emitters/
+        linters:
+          - revive
+        text: "var-naming: don't use an underscore in package name"
+      - path: '(.+)\.go$'
+        text: "Using the variable on range scope `tc` in function literal"
+      # Allow capitalized error messages
+      - linters:
+          - staticcheck
+        text: "ST1005:"
+      # Allow embedded field, currently this style is used in many places
+      - linters:
+          - staticcheck
+        text: "QF1008:"
+
 formatters:
-  # In v2, gofmt/goimports live under "formatters", not "linters.enable"
   enable:
     - gofmt
     - goimports
   settings:
     gofmt:
+      # simplify code: gofmt with `-s` option, true by default
       simplify: true
-issues:
-  exclude-rules:
-    # Same as before: skip some linters on *_test.go
-    - path: _test\.go
-      linters:
-        - gocyclo
-        - errcheck
-        - dupl
-    # Allow underscores in emitter package names
-    - path: pkg/i2gw/emitters/
-      linters:
-        - revive
-      text: "var-naming: don't use an underscore in package name"
-  exclude:
-    - Using the variable on range scope `tc` in function literal
+  exclusions:
+    paths:
+      - third_party$
+      - builtin$
+      - examples$

.goreleaser.yaml

@@ -13,9 +13,11 @@ builds:
       - linux
       - darwin
       - windows
+    ldflags:
+      - -X 'github.com/kubernetes-sigs/ingress2gateway/pkg/i2gw.Version={{.Version}}'
 
 archives:
-  - format: tar.gz
+  - formats: ['tar.gz']
     # this name template makes the OS and Arch compatible with the results of uname.
     name_template: >-
       {{ .ProjectName }}_
@@ -27,7 +29,7 @@ archives:
     # use zip for windows archives
     format_overrides:
     - goos: windows
-      format: zip
+      formats: ['zip']
 checksum:
   name_template: 'checksums.txt'
 snapshot:

CODEOWNERS

@@ -0,0 +1,3 @@
+*                                       @LiorLieberman @rikatz @robscott @Stevenjin8 @youngnick
+/pkg/i2gw/emitters/envoygateway/        @kkk777-7
+/pkg/i2gw/emitters/agentgateway/        @howardjohn @npolshakova @markuskobler @danehans @puertomontt

CONTRIBUTING.md

@@ -8,24 +8,10 @@ _As contributors and maintainers of this project, and in the interest of fosteri
 
 We have full documentation on how to get started contributing here:
 
-<!---
-If your repo has certain guidelines for contribution, put them here ahead of the general k8s resources
--->
-
 - [Contributor License Agreement](https://git.k8s.io/community/CLA.md) Kubernetes projects require that you sign a Contributor License Agreement (CLA) before we can accept your pull requests
 - [Kubernetes Contributor Guide](https://git.k8s.io/community/contributors/guide) - Main contributor documentation, or you can just jump directly to the [contributing section](https://git.k8s.io/community/contributors/guide#contributing)
 - [Contributor Cheat Sheet](https://git.k8s.io/community/contributors/guide/contributor-cheatsheet) - Common resources for existing developers
 
 ## Mentorship
 
 - [Mentoring Initiatives](https://git.k8s.io/community/mentoring) - We have a diverse set of mentorship programs available that are always looking for volunteers!
-
-<!---
-Custom Information - if you're copying this template for the first time you can add custom content here, for example:
-
-## Contact Information
-
-- [Slack channel](https://kubernetes.slack.com/messages/kubernetes-users) - Replace `kubernetes-users` with your slack channel string, this will send users directly to your channel. 
-- [Mailing list](URL)
-
--->

Makefile

@@ -15,6 +15,8 @@
 # We need all the Make variables exported as env vars.
 # Note that the ?= operator works regardless.
 
+REPO_ROOT := $(abspath $(dir $(lastword $(MAKEFILE_LIST))))
+
 # Enable Go modules.
 export GO111MODULE=on
 
@@ -31,6 +33,14 @@ GIT_VERSION_STRING := $(shell git describe --tags --always --dirty 2>/dev/null)
 # Construct the LDFLAGS string to inject the version
 LDFLAGS := -ldflags="-X '$(I2GWPKG).Version=$(GIT_VERSION_STRING)'"
 
+# Directory for local binaries (used in CI where we can't install to /usr/local/bin).
+LOCAL_BIN := $(REPO_ROOT)/bin
+
+KIND_VERSION ?= v0.25.0
+
+# Default arguments for `go test` in e2e tests.
+I2GW_GO_TEST_ARGS ?= -race -v -count=1 -timeout=30m
+
 # Print the help menu.
 .PHONY: help
 help:
@@ -78,7 +88,100 @@ test-all: test test-e2e;$(info $(M)...Completed test-all.) @ ## Run integration
 build: vet;$(info $(M)...Build the binary.)  @ ## Build the binary.
 	go build $(LDFLAGS) -o ingress2gateway .
 
+# install the binary
+.PHONY: install
+install: vet;$(info $(M)...Install the binary.)  @ ## Build the binary.
+	go install $(LDFLAGS)
+
 # Run static analysis.
 .PHONY: verify
 verify:
 	hack/verify-all.sh -v
+
+# Detect OS and architecture for kind installation
+OS := $(shell uname -s | tr '[:upper:]' '[:lower:]')
+ARCH := $(shell uname -m)
+ifeq ($(ARCH),x86_64)
+	ARCH := amd64
+endif
+ifeq ($(ARCH),aarch64)
+	ARCH := arm64
+endif
+
+KIND_BINARY_URL := https://kind.sigs.k8s.io/dl/$(KIND_VERSION)/kind-$(OS)-$(ARCH)
+KIND := $(shell command -v kind 2>/dev/null || echo "$(LOCAL_BIN)/kind")
+
+.PHONY: ensure-kind
+ensure-kind:
+	@if command -v kind >/dev/null 2>&1; then \
+		echo "Found kind binary: $$(kind version)"; \
+	elif [ -x "$(LOCAL_BIN)/kind" ]; then \
+		echo "Found kind binary in $(LOCAL_BIN): $$($(LOCAL_BIN)/kind version)"; \
+	else \
+		echo "kind binary not found. Installing kind $(KIND_VERSION) for $(OS)/$(ARCH)..."; \
+		mkdir -p $(LOCAL_BIN); \
+		curl -Lo $(LOCAL_BIN)/kind $(KIND_BINARY_URL); \
+		chmod +x $(LOCAL_BIN)/kind; \
+		echo "kind installed successfully to $(LOCAL_BIN)/kind"; \
+	fi
+
+KIND_CONFIG := $(REPO_ROOT)/e2e/kind.yaml
+
+.PHONY: generate-kind-config
+generate-kind-config:
+	@mkdir -p $(dir $(KIND_CONFIG))
+	@printf '%s\n' \
+		'kind: Cluster' \
+		'apiVersion: kind.x-k8s.io/v1alpha4' \
+		'nodes:' \
+		'- role: control-plane' \
+		'- role: worker' \
+		'- role: worker' \
+		'- role: worker' \
+		> $(KIND_CONFIG)
+
+.PHONY: kind
+kind: ensure-kind generate-kind-config
+	@if ! $(KIND) get clusters | grep -q i2gw-e2e; then \
+		$(KIND) create cluster -n i2gw-e2e --kubeconfig $(REPO_ROOT)/kind-kubeconfig --config $(KIND_CONFIG); \
+	else \
+		echo "Cluster i2gw-e2e already exists. Reusing it."; \
+		$(KIND) get kubeconfig --name i2gw-e2e > $(REPO_ROOT)/kind-kubeconfig; \
+	fi
+
+# Set I2GW_KUBECONFIG to a path to a kubeconfig file to run the tests against an existing cluster.
+# Running without setting this variable creates a local kind cluster and uses it for running the
+# tests.
+# See README.md for more info.
+.PHONY: e2e
+e2e: build ## Run end-to-end tests.
+	@if [ ! -z "$${KUBECONFIG}" ]; then \
+		echo "ERROR: KUBECONFIG is set in current shell. Refusing to run to avoid touching an"; \
+		echo "unrelated cluster."; \
+		echo "Unset KUBECONFIG and run 'I2GW_KUBECONFIG=/path/to/kubeconfig make e2e' to run"; \
+		echo "the tests against an existing cluster, or run 'make e2e' with no vars to use an"; \
+		echo "auto-created kind cluster."; \
+		exit 1; \
+	fi
+	@cleanup_kind=false; \
+	kubeconfig="$${I2GW_KUBECONFIG}"; \
+	if [ -z "$${I2GW_KUBECONFIG}" ]; then \
+		$(MAKE) kind || exit 1; \
+		kubeconfig="$(REPO_ROOT)/kind-kubeconfig"; \
+		cleanup_kind=true; \
+	fi; \
+	set -x; \
+	I2GW_BINARY_PATH=$(REPO_ROOT)/ingress2gateway KUBECONFIG=$${kubeconfig} \
+		go test $(I2GW_GO_TEST_ARGS) $(REPO_ROOT)/e2e; \
+	test_exit_code=$$?; \
+	set +x; \
+	if [ "$${cleanup_kind}" = "true" ] && [ "$${SKIP_CLEANUP}" != "1" ]; then \
+		$(MAKE) clean-kind; \
+	fi; \
+	exit $$test_exit_code
+
+.PHONY: clean-kind
+clean-kind:
+	$(KIND) delete cluster -n i2gw-e2e
+	rm -f $(REPO_ROOT)/kind-kubeconfig
+	rm -f $(KIND_CONFIG)