Merge pull request #49 from TykTechnologies/fix/resillience-improvements

[TT-15770]: Integrate cloud-provider-kind and remove nginx manifests

Author: konrad-sol

k8s/tyk-stack-ingress/control-plane-values.yaml

@@ -399,7 +399,7 @@ tyk-gateway:
       enabled: true
 
       # specify ingress controller class name
-      className: ""
+      className: "nginx"
 
       # annotations for ingress
       annotations: {}
@@ -1404,7 +1404,7 @@ tyk-dashboard:
     ingress:
       enabled: true
       # specify your ingress controller class name below
-      className: ""
+      className: "nginx"
       annotations: {}
         # kubernetes.io/ingress.class: nginx
       # kubernetes.io/tls-acme: "true"
@@ -1629,7 +1629,7 @@ tyk-mdcb:
     http_ingress:
       enabled: true
       # className specifies your ingress controller class name below
-      className: ""
+      className: "nginx"
       # annotations specifies annotations to be added on Ingress resource.
       annotations: {}
       # kubernetes.io/ingress.class: nginx

k8s/tyk-stack-ingress/create-cluster.sh

@@ -1,4 +1,34 @@
-cat <<EOF | kind create cluster --config=-
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+cd "$(dirname "$0")"
+
+source lib.sh
+
+KIND_NETWORK_NAME=${KIND_NETWORK_NAME:-kind}
+KIND_CLOUD_PROVIDER_KIND_VERSION="v0.7.0"
+
+function check_dependencies() {
+  for cmd in kind docker; do
+    if ! command -v "$cmd" > /dev/null 2>&1; then
+      error "$cmd is not installed or not in PATH"
+      exit 1
+    fi
+  done
+}
+
+function create_kind_cluster() {
+  local cluster_name=${1:-kind}
+
+  if kind get clusters | grep -q "^${cluster_name}$"; then
+    log "Kind cluster '$cluster_name' already exists. Skipping creation."
+    return 0
+  fi
+
+  log "Creating kind cluster '$cluster_name'"
+
+  cat << EOF | kind create cluster --name="$cluster_name" --config=-
 kind: Cluster
 apiVersion: kind.x-k8s.io/v1alpha4
 nodes:
@@ -16,4 +46,30 @@ nodes:
   - containerPort: 443
     hostPort: 443
     protocol: TCP
-EOF
+EOF
+}
+
+function run_cloud_provider_kind() {
+  local container_name="tyk-ci-cloud-provider-kind"
+
+  if docker ps --format "{{.Names}}" | grep -q "$container_name"; then
+    log "container '$container_name' is already running. recreating it"
+
+    docker rm -f "$container_name"
+    sleep 2
+  fi
+
+  log "running container '$container_name' for cloud-provider-kind/cloud-controller-manager image"
+
+  docker run --network "$KIND_NETWORK_NAME" \
+    --name "$container_name" \
+    --detach \
+    -v /var/run/docker.sock:/var/run/docker.sock \
+    registry.k8s.io/cloud-provider-kind/cloud-controller-manager:"${KIND_CLOUD_PROVIDER_KIND_VERSION}" -enable-lb-port-mapping
+}
+
+check_dependencies
+create_kind_cluster
+run_cloud_provider_kind
+
+log "--> $0 done"

k8s/tyk-stack-ingress/data-plane-values.yaml

@@ -357,7 +357,7 @@ tyk-gateway:
       enabled: true
 
       # specify ingress controller class name
-      className: ""
+      className: "nginx"
 
       # annotations for ingress
       annotations: {}

k8s/tyk-stack-ingress/lib.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+set -o monitor
+
+GREEN='\033[0;32m'
+RED='\033[0;31m'
+ORANGE='\033[0;33m'
+NC='\033[0m'
+
+log() {
+  echo -e "${GREEN}[INFO]${NC} $@"
+}
+
+warning() {
+  echo -e "${ORANGE}[WARNING]${NC} $@"
+}
+
+error() {
+  echo -e "${RED}[ERROR]${NC} $@"
+}