kubespray/roles/kubernetes-apps/ansible/tasks/dashboard.yml

---
- name: Kubernetes Apps | Delete old kubernetes-dashboard resources
  kube:
    name: "kubernetes-dashboard"
    kubectl: "{{ bin_dir }}/kubectl"
    resource: "{{ item }}"
    state: absent
  with_items:
    - 'ClusterRoleBinding'
  tags:
    - upgrade

- name: Kubernetes Apps | Lay down dashboard template
  template:
    src: "{{ item.file }}.j2"
    dest: "{{ kube_config_dir }}/{{ item.file }}"
  with_items:
    - { file: dashboard.yml, type: deploy, name: kubernetes-dashboard }
  register: manifests
  when: inventory_hostname == groups['kube-master'][0]

- name: Kubernetes Apps | Start dashboard
  kube:
    namespace: "kube-system"
    kubectl: "{{ bin_dir }}/kubectl"
    filename: "{{ manifests.results | selectattr('skipped', 'undefined') | map(attribute='item') | map(attribute='file') | map('regex_replace', '^(.*)$', kube_config_dir+'/\\1') | list }}"
    state: "latest"
  when: inventory_hostname == groups['kube-master'][0]