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cilium-docker/sbin/cilium-remove.sh

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2023-07-17 23:34:46 +02:00
#!/bin/sh
# ----
# File: cilium-remove.sh
# Description: Tool to remove k8s cilium test clusters using k3d or kind
# Author: Sergio Talens-Oliag <sto@mixinet.net>
# Copyright: (c) 2023 Sergio Talens-Oliag <sto@mixinet.net>
# ----
set -e
# ---------
# VARIABLES
# ---------
K3D_NETWORK_NAME="cilium"
KIND_NETWORK_NAME="kind"
# ---------
# FUNCTIONS
# ---------
delete_network() {
NETWORK_ID="$(
docker network inspect "$NETWORK_NAME" --format "{{.Id}}" 2>/dev/null
)" || true
if [ "$NETWORK_ID" ]; then
echo "Removing network '$NETWORK_NAME' with id '$NETWORK_ID'"
docker network rm "$NETWORK_NAME"
else
echo "Network '$NETWORK_NAME' not found in docker"
fi
}
delete_cluster() {
case "$CTOOL" in
k3d)
echo "Deleting k3d cluster '$CNAME'"
k3d cluster delete "$CNAME"
;;
kind)
echo "Deleting kind cluster '$CNAME'"
kind delete cluster -n "$CNAME"
;;
esac
}
usage() {
cat <<EOF
Usage: $0 CTOOL CLUSTER [OPERATION]
Where:
- CTOOL is 'k3d' or 'kind'
- CLUSTER is '1' or '2'
- OPERATION is one of:
- 'all'
- 'network'
- 'cluster'
If missing the default OPERATION is 'all'
EOF
exit "$1"
}
# ====
# MAIN
# ====
CTOOL="$1"
CNUM="$2"
ACTION="${3:-all}"
case "$CTOOL" in
k3d) NETWORK_NAME="$K3D_NETWORK_NAME" ;;
kind) NETWORK_NAME="$KIND_NETWORK_NAME" ;;
*) usage 1;;
esac
case "$CNUM" in
1|2) ;;
*) usage 1 ;;
esac
CNAME="cilium$CNUM"
case "$ACTION" in
all|"")
delete_cluster
delete_network
;;
cluster) delete_cluster ;;
network) delete_network ;;
*) usage 1;;
esac