---
- name: Slack
  hosts: localhost
  gather_facts: false
  vars:
    playbook_file: "{{ (lookup('file', '/proc/self/cmdline') | regex_replace('\u0000',' ')).split() | select('match','^.*[.]ya?ml$') | list | first }}"
  tasks:
  - name: Send notification message via Slack
    community.general.slack:
      token: "{{ slack_token }}"
      msg: Starting {{ playbook_file }}
  - name: Get epoch timestamp
    shell: date +%s
    register: timestamp

- name: Grab config - all servers
  hosts: ServersWithConfigs
  gather_facts: false
  vars:
    epoch: "{{ hostvars['localhost']['timestamp'].stdout }}"
  tasks: 
  - block:
    - include: tasks/grab-config.yaml
    rescue: 
    - include: tasks/task-failed-slack.yaml

- name: Slack
  hosts: localhost
  gather_facts: false
  tasks:
  - name: Send notification message via Slack
    community.general.slack:
      token: "{{ slack_token }}"
      msg: All done