c12s-kubespray/playbooks/ipro_for_cluster_ips.yaml

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# FXIME: add persistent routing rule
- hosts: kube-master
tasks:
- name: Get kube service net
shell: grep KUBE_SERVICE_ADDRESSES /etc/kubernetes/kube-apiserver.env | grep -oE "\b([0-9]{1,3}\.){3}[0-9]{1,3}/[0-9]{1,2}\b"
register: kube_service_addresses
run_once: true
- hosts: all
tasks:
- name: Get local IP
shell: "calicoctl status | grep IP: | awk '{print $2}'"
register: local_ip
- name: Get route
shell: ip ro ls | grep "^{{ hostvars[groups['kube-master'][0]]['kube_service_addresses']['stdout'] }}" || echo ""
register: local_route
- name: Clean up route
shell: ip ro del {{ hostvars[groups['kube-master'][0]]['kube_service_addresses']['stdout'] }} || true
when: local_route.stdout.find('{{ local_ip.stdout }}') == -1
- name: Setup route
shell: ip ro add {{ hostvars[groups['kube-master'][0]]['kube_service_addresses']['stdout'] }} via {{ local_ip.stdout }}
when: local_route.stdout.find('{{ local_ip.stdout }}') == -1