Initial commit

test/cilium-connectivity.sh

@@ -0,0 +1,78 @@
+#!/bin/sh
+# ----
+# File:        cilium-connectivity.sh
+# Description: Script to test cilium connectivity in our deployments
+# Author:      Sergio Talens-Oliag <sto@mixinet.net>
+# Copyright:   (c) 2023 Sergio Talens-Oliag <sto@mixinet.net>
+# ----
+
+set -e
+
+# ---------
+# VARIABLES
+# ---------
+
+HUBBLE_PF="${HUBBLE_PF:-false}"
+
+# ---------
+# FUNCTIONS
+# ---------
+
+usage() {
+  cat <<EOF
+Usage: $0 CTOOL CLUSTER
+
+Where:
+
+- CTOOL is 'k3d' or 'kind'
+- CLUSTER is '1', '2' or '12' (multicluster test)
+
+EOF
+  exit "$1"
+}
+
+start_pf() {
+  if [ "$HUBBLE_PF" = "true" ]; then
+    cilium hubble port-forward --context "$CTX" &
+    PF_PID="$!"
+    echo "Started hubble port-forward for $CTX with PID '$PF_PID'"
+  else
+    PF_PID=""
+  fi
+}
+
+stop_pf() {
+  if [ "$PF_PID" ]; then
+    echo "Killing hubble port-forward (PID '$PF_PID')"
+    kill "$PF_PID"
+  fi
+}
+
+# ====
+# MAIN
+# ====
+
+CTOOL="$1"
+CNUM="$2"
+
+case "$CTOOL" in
+k3d|kind) ;;
+*) usage 1;;
+esac
+case "$CNUM" in
+1|2)
+  CNAME="cilium$CNUM"
+  CTX="$CTOOL-$CNAME"
+  start_pf
+  cilium connectivity test --context "$CTX"
+  ;;
+12)
+  CTX="$CTOOL-cilium1"
+  CTX2="$CTOOL-cilium2"
+  start_pf
+  cilium connectivity test --context "$CTX" --multi-cluster "$CTX2"
+  ;;
+*) usage 1 ;;
+esac
+
+stop_pf