feat: add Ingress and Service configurations for nginx deployment, and implement MetalLB and Traeik installation scripts

refactor: remove obsolete Traefik installation script

feat: add environment checks and configurations for Vagrant setup, including dnsmasq  MetalLB  and ingress

vagrant/dev/ubuntu/scripts/helm_check_install.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+# check to see if helm is installed
+if ! command -v helm &> /dev/null; then
+    echo "Helm is not installed. Installing it now ..."
+    # curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
+
+    curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
+    if [ $? -ne 0 ]; then
+        echo "Failed to install Helm."
+        exit 1
+    fi
+fi
+
+helm version

vagrant/dev/ubuntu/scripts/install_metallb.sh

@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+
+
+source /vagrant/.envrc
+
+# Check if MetalLB is already installed by looking for the controller deployment
+if ! kubectl get deployment -n metallb-system controller &>/dev/null; then
+  echo "Installing MetalLB..."
+  kubectl apply -f https://raw.githubusercontent.com/metallb/metallb/main/config/manifests/metallb-native.yaml
+  if [ $? -ne 0 ]; then
+    echo "Fatal: Failed to apply MetalLB manifest." >&2
+    exit 1
+  fi
+  
+  # Wait for MetalLB components to be ready
+  echo "Waiting for MetalLB components to be ready..."
+  kubectl wait --namespace metallb-system \
+    --for=condition=ready pod \
+    --selector=app=metallb \
+    --timeout=90s
+
+else
+  echo "MetalLB is already installed."
+fi
+
+# Wait for the webhook service to be ready
+echo "Waiting for MetalLB webhook service to be ready..."
+kubectl wait --namespace metallb-system \
+  --for=condition=ready pod \
+  --selector=component=webhook \
+  --timeout=90s
+
+# Check if the IPAddressPool already exists
+if ! kubectl get ipaddresspool -n metallb-system default &>/dev/null; then
+  echo "Creating MetalLB IPAddressPool..."
+  cat <<EOF | kubectl apply -f -
+apiVersion: metallb.io/v1beta1
+kind: IPAddressPool
+metadata:
+  name: default
+  namespace: metallb-system
+spec:
+  addresses:
+  - ${METALLB_IP_RANGE}
+EOF
+else
+  echo "MetalLB IPAddressPool already exists."
+fi
+
+# Check if the L2Advertisement already exists
+if ! kubectl get l2advertisement -n metallb-system default &>/dev/null; then
+  echo "Creating MetalLB L2Advertisement..."
+  cat <<EOF | kubectl apply -f -
+apiVersion: metallb.io/v1beta1
+kind: L2Advertisement
+metadata:
+  name: default
+  namespace: metallb-system
+spec:
+  ipAddressPools:
+  - default
+EOF
+else
+  echo "MetalLB L2Advertisement already exists."
+fi

vagrant/dev/ubuntu/scripts/install_traefik.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+
+# Exit immediately if a command exits with a non-zero status.
+set -e
+
+TMPFILE=$(mktemp)
+trap 'rm -f "$TMPFILE"' EXIT
+
+cat > "$TMPFILE" <<EOF
+ingressClass:
+  enabled: true
+  isDefaultClass: true
+ports:
+  web:
+    port: 80
+  websecure:
+    port: 443
+  traefik:
+
+    port: 9000
+api:
+  dashboard: true
+  insecure: true
+ingressRoute:
+  dashboard:
+    enabled: true
+ping: true
+log:
+  level: INFO
+service:
+  enabled: true
+  type: LoadBalancer
+  annotations: {}
+  ports:
+    web:
+      port: 80
+      protocol: TCP
+      targetPort: web
+    websecure:
+      port: 443
+      protocol: TCP
+      targetPort: websecure
+EOF
+
+if helm status traefik --namespace traefik &> /dev/null; then
+  echo "Traefik is already installed in the 'traefik' namespace. Upgrading..."
+  helm upgrade traefik traefik/traefik --namespace traefik -f "$TMPFILE"
+else
+  echo "Installing Traefik..."
+  helm repo add traefik https://traefik.github.io/charts
+  helm repo update
+  # Using --create-namespace is good practice, though traefik will always exist.
+  helm install traefik traefik/traefik --namespace traefik --create-namespace -f "$TMPFILE"
+fi
+
+# Apply the TLS store configuration
+kubectl apply -f k8s/traefik-tlsstore.yaml
+if [ $? -ne 0 ]; then
+    echo "Failed to apply TLS store configuration."
+    exit 1
+fi
+
+
+echo
+echo "To access the dashboard:"
+echo "kubectl port-forward -n traefik \$(kubectl get pods -n traefik -l \"app.kubernetes.io/name=traefik\" -o name) 9000:9000"
+echo "Then visit http://localhost:9000/dashboard/ in your browser"
+