self-hosting/roles/kubernetes/tasks/cni.yml

41 lines
1.1 KiB
YAML
Raw Normal View History

---
# flannel deployment
- name: Checking if flannel exists
shell: "ip link | awk '$2 ~ /^(flannel|cni)/ { print $0 }' | wc -l | awk '{ print $1 }'"
register: cni_deployment
changed_when: False
check_mode: False
- block:
- name: Determine physical interface to use with cni
shell: "ip route get 169.254.42.42 | head -n1 | sed -E 's/.+ dev ([^ ]+).+/\\1/'"
register: cni_interface
changed_when: False
check_mode: False
failed_when: "cni_interface.stdout is not match('^[a-z][a-z0-9]+$')"
- name: Create directories
file:
path: "{{ item }}"
state: directory
mode: 0755
with_items:
- /etc/kube-flannel
- /etc/cni/net.d
- /opt/cni/bin
- template:
src: kube-flannel.yml.j2
dest: /tmp/kube-flannel.yml
- name: Configure cni
shell: "kubectl apply -f /tmp/kube-flannel.yml"
register: cni_output
# flannel has trouble unless we restart the kubelet service
# we'll flush_handlers later
notify: restart kubelet
- debug: var="cni_output"
when: "cni_deployment.stdout != '2'"