playbook_backup_objects.yml

---
- name: Openshift - Backup Objects
  hosts: localhost
  gather_facts: no
  vars:
    objects:
      - rolebindings
      - serviceaccounts
      - secrets
      - imagestreamtags
      - cm
      - egressnetworkpolicies
      - rolebindingrestrictions
      - limitranges
      - resourcequotas
      - dc
      - ds
      - pv
      - pvc
      - templates
      - cronjobs
      - statefulsets
      - hpa
      - deployments
      - replicasets
      - poddisruptionbudget
      - endpoints
      - oauthclient
      - route
      - rc
      - is
      - networkpolicies
      - podpreset

  tasks:

  - name: "Generate list of projects"
    shell: oc get projects | awk '{print $1}' | grep -v NAME
    ignore_errors: yes
    changed_when: false
    register: projects
    run_once: true
  - set_fact:
      projects={{ projects.stdout_lines }}

  - name: "Define data variable"
    shell: date '+%Y%m%d'
    ignore_errors: yes
    register: data

  - name: "Create backup dir"
    file:
      dest: "/tmp/backup-objects-{{ data.stdout }}"
      state: directory

  - name: Openshift - Export Objects
    shell:  oc -n {{ item.0 }} get --export {{ item.1 }} -o yaml > /tmp/backup-objects-{{ data.stdout }}/{{ item.0 }}-{{ item.1 }}.yaml
    with_nested:
      - "{{ projects }}"
      - "{{ objects }}"