- name:  Add Docker GPG key (Debian)
      apt_key: url=https://download.docker.com/linux/debian/gpg
    - name: Add Docker Repo (Debian)
      apt_repository:
       repo: deb [arch=amd64] https://download.docker.com/linux/debian stretch stable
    - name: Install docker (Debian)
      apt:
       name: ['apt-transport-https','ca-certificates','curl','software-properties-common','docker-ce']
       state: present
    - name: Start and startup on bootup docker
      service: name=docker state=started enabled=yes

---

 - name: Test
   hosts: NGINX
   become: yes
   vars:
    ansible_become_pass: !vault |
          $ANSIBLE_VAULT;1.1;AES256
          65346132306161393738343664343463653633346237613535343034623830313337356635633862
          3962306134336531353730653539316136623131313931370a663630383765393932623966333632
          63666235613838633264383963323931303364656638626166316234666164363063623136383930
          3862376163616633360a383439353938386538323231623437363866643462663737363036356466
          3730

   tasks:
    - name: Install
      yum: name=nginx state=latest
...

[Mikrotiks]
Test1 ansible_host=xx.xx.xx.xx ansible_user=mlns-net-kvs ansible_ssh_private_key_file=/root/.ssh/id_rsa

ansible 2.7.0
  config file = /etc/ansible/ansible.cfg
  configured module search path = [u'/root/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
  ansible python module location = /usr/lib/python2.7/site-packages/ansible
  executable location = /usr/bin/ansible
  python version = 2.7.5 (default, Apr 11 2018, 07:36:10) [GCC 4.8.5 20150623 (Red Hat 4.8.5-28)]
Using /etc/ansible/ansible.cfg as config file
setting up inventory plugins
Parsed /etc/ansible/hosts inventory source with ini plugin
Loading callback plugin minimal of type stdout, v2.0 from /usr/lib/python2.7/site-packages/ansible/plugins/callback/minimal.pyc
META: ran handlers
<xx.xx.xx.xx> ESTABLISH SSH CONNECTION FOR USER: mlns-net-kvs
<xx.xx.xx.x> SSH: ansible.cfg set ssh_args: (-C)(-o)(ControlMaster=auto)(-o)(ControlPersist=60s)

<xx.xx.xx.xx> SSH: ANSIBLE_PRIVATE_KEY_FILE/private_key_file/ansible_ssh_private_key_file set: (-o)(IdentityFile="/root/.ssh/id_rsa")
<xx.xx.xx.x> SSH: ansible_password/ansible_ssh_pass not set: (-o)(KbdInteractiveAuthentication=no)(-o)(PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey)(-o)(PasswordAuthentication=no)
<xx.xx.xx.x> SSH: ANSIBLE_REMOTE_USER/remote_user/ansible_user/user/-u set: (-o)(User=mlns-net-kvs)
<xx.xx.xx.xx> SSH: ANSIBLE_TIMEOUT/timeout set: (-o)(ConnectTimeout=10)
<xx.xx.xx.31> SSH: found only ControlPersist; added ControlPath: (-o)(ControlPath=/root/.ansible/cp/64fcf1120a)
<xx.xx.xx.xx> SSH: EXEC ssh -vvv -C -o ControlMaster=auto -o ControlPersist=60s -o 'IdentityFile="/root/.ssh/id_rsa"' -o KbdInteractiveAuthentication=no -o PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey -o PasswordAuthentication=no -o User=mlns-net-kvs -o ConnectTimeout=10 -o ControlPath=/root/.ansible/cp/64fcf1120a -tt xx.xx.xx.xx '/system routerboard print'

8X.
8+7|9XXXXXXXXX

8+7|965542xxxx

ERROR! playbooks must be a list of plays

The error appears to have been in '/etc/ansible/deploypostgresql.yml': line 2, column 1, but may
be elsewhere in the file depending on the exact syntax problem.

The offending line appears to be:
---
roles:
^ here

---
roles:
  - deploy_postgresql

---
- hosts: all
  remote_user: root

- name: PostgreSQL
  yum:
  name: https://download.postgresql.org/pub/repos/yum/9.4/redhat/rhel-6-x86_64/pgdg-centos94-9.4-3.noarch.rpm
  state: present