c12s-kubespray/roles/kubernetes-apps/ansible/tasks/netchecker.yml
Sergii Golovatiuk 2ab365825f Reschedule netchecker-server in case of HW failure.
Pod opbject is not reschedulable by kubernetes. It means that if node
with netchecker-server goes down, netchecker-server won't be scheduled
somewhere. This commit changes the type of netchecker-server to
Deployment, so netchecker-server will be scheduled on other nodes in
case of failures.
2017-04-14 10:49:16 +02:00

34 lines
1.4 KiB
YAML

- name: Kubernetes Apps | Lay Down Netchecker Template
template:
src: "{{item.file}}"
dest: "{{kube_config_dir}}/{{item.file}}"
with_items:
- {file: netchecker-agent-ds.yml.j2, type: ds, name: netchecker-agent}
- {file: netchecker-agent-hostnet-ds.yml.j2, type: ds, name: netchecker-agent-hostnet}
- {file: netchecker-server-deployment.yml.j2, type: po, name: netchecker-server}
- {file: netchecker-server-svc.yml.j2, type: svc, name: netchecker-service}
register: manifests
when: inventory_hostname == groups['kube-master'][0]
#FIXME: remove if kubernetes/features#124 is implemented
- name: Kubernetes Apps | Purge old Netchecker daemonsets
kube:
name: "{{item.item.name}}"
namespace: "{{netcheck_namespace}}"
kubectl: "{{bin_dir}}/kubectl"
resource: "{{item.item.type}}"
filename: "{{kube_config_dir}}/{{item.item.file}}"
state: absent
with_items: "{{ manifests.results }}"
when: inventory_hostname == groups['kube-master'][0] and item.item.type == "ds" and item.changed
- name: Kubernetes Apps | Start Netchecker Resources
kube:
name: "{{item.item.name}}"
namespace: "{{netcheck_namespace}}"
kubectl: "{{bin_dir}}/kubectl"
resource: "{{item.item.type}}"
filename: "{{kube_config_dir}}/{{item.item.file}}"
state: "{{item.changed | ternary('latest','present') }}"
with_items: "{{ manifests.results }}"
when: inventory_hostname == groups['kube-master'][0]