self-hosting/roles/ingress/tasks/main.yml
2018-09-26 04:40:24 +02:00

97 lines
3.5 KiB
YAML

---
- name: nginx_ingress_controller | Getting node labels
command: "kubectl get nodes -l role=ingress-controller"
register: nodes
when: inventory_hostname == initial_master
- name: nginx_ingress_controller | Printing nodes
debug: var=nodes
when: inventory_hostname == initial_master
- name: nginx_ingress_controller | Labelling proxy nodes with role=ingress_controller
command: "kubectl label node {{ hostvars[item].ansible_hostname }} role=ingress-controller"
with_items:
- "{{ groups['k8s_proxy'] }}"
when:
- inventory_hostname == initial_master
- hostvars[item].ansible_hostname not in nodes.stdout
- name: nginx_ingress_controller | Templating manifests
template:
src: "{{ item }}"
dest: "/tmp/{{ item | regex_replace('.j2', '') }}"
with_items:
- default-backend-controller.yml.j2
- default-backend-service.yml.j2
- nginx-ingress-clusterolebinding.yml.j2
- nginx-ingress-configmap.yml.j2
- nginx-ingress-sa.yml.j2
- nginx-ingress-clusterole.yml.j2
- nginx-ingress-controller.yml.j2
- nginx-ingress-service.yml.j2
when: inventory_hostname == initial_master
- name: nginx_ingress_controller | Deploy the nginx_ingress_controller
kube:
name: "{{ item.name }}"
resource: "{{ item.type }}"
filename: "{{ item.file }}"
state: latest
with_items:
- { 'name': 'default-http-backend', 'type': 'deploy', 'file': '/tmp/default-backend-controller.yml' }
- { 'name': 'default-http-backend', 'type': 'svc', 'file': '/tmp/default-backend-service.yml' }
- { 'name': 'ingress', 'type': 'clusterrolebinding', 'file': '/tmp/nginx-ingress-clusterolebinding.yml' }
- { 'name': 'system:ingress', 'type': 'clusterrole', 'file': '/tmp/nginx-ingress-clusterole.yml' }
- { 'name': 'ingress', 'type': 'sa', 'file': '/tmp/nginx-ingress-sa.yml' }
- { 'name': 'nginx-ingress-cfg', 'type': 'configmap', 'file': '/tmp/nginx-ingress-configmap.yml' }
- { 'name': 'nginx-ingress-controller', 'type': 'deploy', 'file': '/tmp/nginx-ingress-controller.yml' }
- { 'name': 'nginx-ingress', 'type': 'svc', 'file': '/tmp/nginx-ingress-service.yml' }
when: inventory_hostname == initial_master
- name: nginx_ingress_controller | Removing manifest
file:
path: "/tmp/{{ item }}"
state: absent
with_items:
- default-backend-controller.yml
- default-backend-service.yml
- nginx-ingress-clusterolebinding.yml
- nginx-ingress-configmap.yml
- nginx-ingress-sa.yml
- nginx-ingress-clusterole.yml
- nginx-ingress-controller.yml
- nginx-ingress-service.yml
when: inventory_hostname == initial_master
- name: nginx_ingress_controller | Creating directory for scaleway-ipmove
file:
path: /usr/local/bin/scaleway-ipmove
state: directory
when: "'k8s_proxy' in group_names"
- name: nginx_ingress_controller | Getting scaleway-ipmove.py
git:
repo: https://github.com/chmod666org/scaleway-ipmove
dest: /usr/local/bin/scaleway-ipmove
force: yes
when: "'k8s_proxy' in group_names"
- name: nginx_ingress_controller | notify.sh
template:
src: notify.sh.j2
dest: /usr/local/bin/scaleway-ipmove/notify.sh
mode: 0500
owner: root
group: root
when: "'k8s_proxy' in group_names"
# this runs keepalived on proxy nodes
- name: nginx_ingress_controller | Templating keepalived on proxy node
template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
with_items:
- { 'src': 'keepalived.yml.j2', 'dest': '/etc/kubernetes/manifests/keepalived.yml' }
when:
- "'k8s_proxy' in group_names"
- groups.k8s_proxy|length > 1