make-br-ex-ovs-bond-extra-mcs.sh

make-br-ex-ovs-bond-extra-mcs.sh

#!/usr/bin/env bash


function make_mc () {

  yq << EOF
interfaces:
  - name: bond0
    type: bond
    state: absent
  - name: br-ex
    type: ovs-bridge
    state: up
    ipv4:
      enabled: false
      dhcp: false
    ipv6:
      enabled: false
      dhcp: false
    bridge:
      allow-extra-patch-ports: true
      port:
      - name: br-ex
      - name: patch-ex-to-phy
    ovs-db:
      external_ids:
        bridge-uplink: "patch-ex-to-phy"
  - name: br-ex
    type: ovs-interface
    state: up
    copy-mac-from: eno2
    ipv4:
      enabled: true
      address:
      - ip: "192.168.111.$1"
        prefix-length: 24
    ipv6:
      enabled: false
      dhcp: false
  - name: br-phy
    type: ovs-bridge
    state: up
    ipv4:
      enabled: false
      dhcp: false
    ipv6:
      enabled: false
      dhcp: false
    bridge:
      allow-extra-patch-ports: true
      port:
      - name: patch-phy-to-ex
      - name: ovs-bond
        link-aggregation:
          mode: balance-slb
          port:
          - name: eno2
          - name: eno3
  - name: patch-ex-to-phy
    type: ovs-interface
    state: up
    patch:
      peer: patch-phy-to-ex
  - name: patch-phy-to-ex
    type: ovs-interface
    state: up
    patch:
      peer: patch-ex-to-phy
  - name: eno1
    type: ethernet
    state: up
    ipv4:
      enabled: false
    ipv6:
      enabled: false
dns-resolver:
  config:
    server:
    - 192.168.111.1
routes:
  config:
  - destination: 0.0.0.0/0
    next-hop-address: 192.168.111.1
    next-hop-interface: br-ex
EOF
}

MASTERS=()
for f in {0..2} ; do
  MASTERS[f]=$(make_mc 11${f} | yq | tee master-$f.yml | base64 -w0)
done

cat <<EOF | tee br-ex-master.yaml
apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfig
metadata:
  labels:
    machineconfiguration.openshift.io/role: master
  name: 10-br-ex-master
spec:
  config:
    ignition:
      version: 3.2.0
    storage:
      files:
      - contents:
          source: data:text/plain;charset=utf-8;base64,${MASTERS[0]}
        mode: 0644
        overwrite: true
        path: /etc/nmstate/openshift/master-0.yml
      - contents:
          source: data:text/plain;charset=utf-8;base64,${MASTERS[1]}
        mode: 0644
        overwrite: true
        path: /etc/nmstate/openshift/master-1.yml
      - contents:
          source: data:text/plain;charset=utf-8;base64,${MASTERS[2]}
        mode: 0644
        overwrite: true
        path: /etc/nmstate/openshift/master-2.yml


EOF

#oc get mc -o yaml rendered-master-353c | yq  '.spec.config.storage.files[] | select(.path == "/etc/nmstate/openshift/master-0.yml") | .contents.source'  | python3 -c 'import sys ; from urllib.request import urlopen ;  sys.stdout.buffer.write(urlopen(sys.stdin.read()).read())'