add e2e tests

Signed-off-by: Sanskar Jaiswal <[email protected]>

Author: aryan9600

.github/workflows/e2e.yaml

@@ -31,6 +31,7 @@ jobs:
           - gloo
           - skipper
           - kubernetes
+          - gatewayapi
     steps:
       - name: Checkout
         uses: actions/checkout@v2

test/gatewayapi/install.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+set -o errexit
+
+CONTOUR_VER="release-1.20"
+GATEWAY_API_VER="v1alpha2"
+REPO_ROOT=$(git rev-parse --show-toplevel)
+KUSTOMIZE_VERSION=4.5.2
+OS=$(uname -s)
+ARCH=$(arch)
+
+mkdir -p ${REPO_ROOT}/bin
+
+echo ">>> Installing Contour ${CONTOUR_VER}, Gateway API components ${GATEWAY_API_VER}"
+cd ${REPO_ROOT}/bin && \
+kubectl apply -f https://raw.githubusercontent.com/projectcontour/contour/${CONTOUR_VER}/examples/render/contour-gateway.yaml
+
+kubectl -n projectcontour rollout status deployment/contour
+kubectl -n projectcontour get all
+
+echo '>>> Installing Kustomize'
+cd ${REPO_ROOT}/bin && kustomize_url=https://github.com/kubernetes-sigs/kustomize/releases/download && \
+curl -sL ${kustomize_url}/kustomize%2Fv${KUSTOMIZE_VERSION}/kustomize_v${KUSTOMIZE_VERSION}_${OS}_${ARCH}.tar.gz | \
+tar xz
+
+echo '>>> Installing Flagger'
+${REPO_ROOT}/bin/kustomize build ${REPO_ROOT}/test/gatewayapi | kubectl apply -f -
+
+kubectl -n projectcontour set image deployment/flagger flagger=test/flagger:latest
+kubectl -n projectcontour rollout status deployment/flagger

test/gatewayapi/kustomization.yaml

@@ -0,0 +1,6 @@
+namespace: projectcontour
+bases:
+  - ../../kustomize/base/flagger/
+  - ../../kustomize/base/prometheus/
+patchesStrategicMerge:
+  - patch.yaml

test/gatewayapi/patch.yaml

@@ -0,0 +1,15 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: flagger
+spec:
+  template:
+    spec:
+      containers:
+        - name: flagger
+          image: aryan9600/flagger
+          args:
+            - -log-level=debug
+            - -include-label-prefix=app.kubernetes.io
+            - -mesh-provider=gatewayapi
+            - -metrics-server=http://flagger-prometheus:9090

test/gatewayapi/run.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -o errexit
+
+REPO_ROOT=$(git rev-parse --show-toplevel)
+DIR="$(cd "$(dirname "$0")" && pwd)"
+
+"$DIR"/install.sh
+
+"$REPO_ROOT"/test/workloads/init.sh
+"$DIR"/run-canary.sh