115 lines
2.7 KiB
Bash
Executable File
115 lines
2.7 KiB
Bash
Executable File
#!/bin/sh
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# ----
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# File: ingress-basic.sh
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# Description: Script to test the ingress services on our cilium deployments
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# Author: Sergio Talens-Oliag <sto@mixinet.net>
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# Copyright: (c) 2023 Sergio Talens-Oliag <sto@mixinet.net>
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# ----
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# REF: https://docs.cilium.io/en/latest/network/servicemesh/http/
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# ----
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set -e
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# Compute WORK_DIR
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SCRIPT="$(readlink -f "$0")"
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SCRIPT_DIR="$(dirname "$SCRIPT")"
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WORK_DIR_RELPATH="."
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WORK_DIR="$(readlink -f "$SCRIPT_DIR/$WORK_DIR_RELPATH")"
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# VARIABLES
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NAMESPACE="ingress-basic"
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YAML_DIR="$WORK_DIR/ingress-basic"
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BOOKINFO_YAML="$YAML_DIR/bookinfo.yaml"
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create_deployment() {
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kubectl create ns "$NAMESPACE" || true
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kubectl apply -n "$NAMESPACE" -f "$BOOKINFO_YAML"
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kubectl apply -n "$NAMESPACE" -f "$INGRESS_BASIC_YAML"
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}
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delete_deployment() {
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kubectl delete ns "$NAMESPACE"
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}
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wait_for_deployments() {
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for _deployment in productpage-v1 details-v1; do
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echo "Waiting for '$_deployment' deployment to be ready"
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kubectl wait -n "$NAMESPACE" deployment "$_deployment" \
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--for condition=Available=True --timeout=90s
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done
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}
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wait_for_ingress(){
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printf "Waiting for the ingress to be ready "
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while true; do
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INGRESS="$(
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kubectl get -n "$NAMESPACE" ingress \
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-o jsonpath="{.items[0].status.loadBalancer.ingress}"
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)"
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if [ -z "$INGRESS" ]; then
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printf "."
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sleep 1
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else
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echo ". OK"
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break
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fi
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done
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}
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print_objects() {
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kubectl get -n "$NAMESPACE" pods
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kubectl get -n "$NAMESPACE" svc
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kubectl get -n "$NAMESPACE" ingress
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kubectl get -n "$INGRESS_NAMESPACE" "$INGRESS_CONTROLLER"
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}
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test_ingress() {
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HTTP_INGRESS="$(
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kubectl get -n "$INGRESS_NAMESPACE" "$INGRESS_CONTROLLER" \
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-o jsonpath='{.status.loadBalancer.ingress[0].ip}'
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)"
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URL="http://$HTTP_INGRESS/details/1"
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echo "Testing 'details-v1' service connecting to '$URL'"
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curl -s --fail "$URL" | jq
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URL="http://$HTTP_INGRESS/"
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echo "Testing 'productpage-v1' service connecting to '$URL' (10 first lines)"
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curl -s --fail "$URL" | head -n 10
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}
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usage() {
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echo "Usage: $0 cilium|nginx create|delete|status|test|wait"
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exit "$1"
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}
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# ----
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# MAIN
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# ----
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case "$1" in
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cilium)
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# We assume that the cilium ingress is shared
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INGRESS_NAMESPACE="kube-system"
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INGRESS_CONTROLLER="service/cilium-ingress"
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INGRESS_BASIC_YAML="$YAML_DIR/ingress-basic-cilium.yaml"
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;;
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nginx)
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INGRESS_NAMESPACE="ingress-nginx"
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INGRESS_CONTROLLER="service/ingress-nginx-controller"
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INGRESS_BASIC_YAML="$YAML_DIR/ingress-basic-nginx.yaml"
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;;
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"") usage 0;;
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*) usage 1;;
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esac
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case "$2" in
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create) create_deployment;;
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delete) delete_deployment;;
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status) print_objects;;
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test) test_ingress;;
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wait) wait_for_deployments && wait_for_ingress;;
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*) usage 1;;
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esac
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# ----
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# vim: ts=2:sw=2:et:ai:sts=2
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