Files
my-rook-config/tests/scripts/multus/host-cfg-ds.yaml
T
Blaine Gardner 5539eedd1b multus: finish deprecating holder pods
Finish the process of deprecating holder pods by removing Rook's ability
to deploy them. The intent of this change is to make the most
superficial changes possible to accomplish this. There are still
remnants of code in Rook (particularly the CSI controller) that helped
configure or deploy holder pods. Due to the risk of breaking some
features, cleanup work of hose remnants will be deferred for future
work.

Signed-off-by: Blaine Gardner <blaine.gardner@ibm.com>
2024-10-23 16:29:02 -06:00

70 lines
2.3 KiB
YAML

####################################################################################################
# this daemonset configures each minikube or KinD node to route to the multus public net
# it is not suitable for production
####################################################################################################
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: host-net-config
labels:
app: host-net-config
spec:
selector:
matchLabels:
app: host-net-config
updateStrategy:
type: RollingUpdate
rollingUpdate:
maxUnavailable: 100 # allow updating all at once
template:
metadata:
labels:
app: host-net-config
spec:
hostNetwork: true
tolerations:
# also run on control plane nodes for KinD testing
- key: "node-role.kubernetes.io/control-plane"
operator: "Exists"
terminationGracePeriodSeconds: 0 # allow updating/deleting immediately
containers:
- name: test
image: jonlabelle/network-tools
env:
- name: IFACE_NAME
value: eth0 # IFACE_NAME
command:
- sh
- -x
- -c
args:
- |
IFACE='$(IFACE_NAME)'
NODE_PUBLIC_NET_IP_FIRST3='192.168.29'
NET_ATT_DEF_PUBLIC_NET_CIDR='192.168.20.0/24'
# get the last part of the interface's IP addr
ip -4 addr show $IFACE
ip_cidr="$(ip -4 addr show $IFACE | grep inet | awk '{print $2}')" # e.g., 192.168.100.3/24
ip="${ip_cidr%/*}" # e.g., 192.168.100.3
last="${ip##*.}" # e.g., 3
# add a shim to connect IFACE to the macvlan public network, with a static IP
# avoid IP conflicts by re-using the last part of the existing IFACE IP
ip link add public-shim link ${IFACE} type macvlan mode bridge
ip addr add ${NODE_PUBLIC_NET_IP_FIRST3}.${last}/24 dev public-shim
ip link set public-shim up
ip route add ${NET_ATT_DEF_PUBLIC_NET_CIDR} dev public-shim
ip addr show $IFACE
ip addr show public-shim
ip route show
sleep infinity
resources: {}
securityContext:
privileged: true
capabilities:
add: ["NET_ADMIN"]