devops-school/hp-ansible-classroom-playbook-june-2019-batch1.md

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hp-ansible-classroom-playbook-june-2019-batch1.md

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hp-ansible-classroom-playbook-june-2019-batch1.md

3 Day Assignment

nandiniabbinaholal commented Jul 3, 2019

program 1 Loop :

hosts: acs
vars:
listvar1:
- 'a'
- 'b'
- 'c'
  tasks:
- shell: echo "nested test a={{ item[0] }} b={{ item[1] }}"
  with_nested:
  - listvar1
  - [ 1, 2, 3 ]
- name: Install common software requirements
  yum: pkg={{ item }} state=installed
  with_items:
  - git
  - htop
  - vim
    program 2 : register.yml
hosts: acs
tasks:
- name: Ansible register with_items example
  shell: "find test*.yml"
  args:
  chdir: /root/
  register: with_output
- shell: "cp {{ item }} {{item}}_bkp"
  with_items:
  - "{{ with_output.stdout_lines }}"

program 3 : handlers_playbook.yml

hosts: acs
vars:
http_port: 80
max_clients: 200
remote_user: root
tasks:
- name: ensure apache is at the latest version
  yum:
  name: httpd
  state: latest
- name: write the apache config file
  template:
  src: /root/httpd.j2
  dest: /etc/httpd/conf/httpd.conf
  notify:
  - restart apache
- name: ensure apache is running
  service:
  name: httpd
  state: started
  handlers:
  - name: restart apache
    service:
    name: httpd
    state: restarted
    program 4 : variables

hosts: common
vars:

myname: "nandini-playbook"

mycompany: "hpe-playbook"

vars_prompt:

- name: "myname"

private: no

prompt: "what is your name?"

- name: "mycompany"

private: no

prompt: "what is your company name?"

vars_files:

- "/root/external_vars.yml"

tasks:

- name: "task variables"

include_vars: /root/task_vars.yml

- debug:
    msg: System {{ myname }} has uuid {{ ansible_product_uuid }}
- debug:
    msg: "{{ ansible_product_uuid }}"
- debug: var=ansible_product_uuid
- debug:
    msg: play1 {{ myname }}

Ashu110-8 commented Jul 3, 2019

program 1:register:
#register-test.yml

name: test for playbook 1
hosts: common
vars:
myname: "Ashutosh-playbook"
mycomp: "hpe-playbook"
tasks:
- name: assign group to user
  shell: " find *.html"
  args:
  chdir: /var/www/html
  register: find_output
- debug:
  var: find_output
  ...

program 2:
#anotherYAML.yml

hosts: common
vars:
myname: "Ashutosh-playbook"
mycomp: "hpe-playbook"
tasks:
- include: callYAML.yml
  ...

other YAML ===== shiuld have only modeule=====
#- name: calling msg

debug:
msg: System Ashutosh has uuid {{ ansible_product_uuid }} of company hpe

program3:
======= template and handler================
#handler-new.yml

name: test for playbook 1
hosts: common
vars:
yourname: "Ashutosh-playbook"
companyname: "hpe-playbook"
age: "11"
emailaddress: "no idea"
tasks:
- name: assign group to user
  yum:
  name: httpd
  state: present
- name: write the apache config file
  template:
  src: /etc/ansible/template-example/templates/index.j2
  dest: /var/www/html/index.html
  notify:
  - restart apache
    handlers:
  - name: restart apache
    service:
    name: httpd
    state: restarted
    ...

===============================loop=======================
#loop-test.yml

name: test for register for unix command playbook 1
hosts: common
tasks:
- name: assign group to userA
  yum:
  name: "{{item}}"
  state: present
  with_items:
  - git
  - wget
  - vim
    ...

BhanuPrakashP commented Jul 3, 2019

program1**

name: Display group variablea and undefined variable
hosts: db
tasks:
- debug:
  var: port
- debug:
  var: ansible_os_family
- debug:
  msg: Hello !!!!!!!!!!!!!!{{mn}}!!!!!!!!!!!!!!!!

- debug:

msg: You are !!!!!!!{{undef}}!!!!!!!!!

debug:
var: ansible_os_family,port,mn
name: Display host variable
hosts: web
vars:
http_port: 80
tasks:
- debug:
  var: ip
- debug:
  var: ansible_os_family
- debug: var=http_port
name: Display group variable and message
hosts: web
vars:
http_port: 80
tasks:
- debug:
  msg: "hello :{{ansible_os_family}}, it's me : {{mn}}.................."
- debug:
  var: ansible_os_family
- debug: var=http_port
name: Display group variable ovrriding host variable and message
hosts: web
vars:
http_port: 80
tasks:
- debug:
  msg: "hello :{{ansible_os_family}}, my ip : {{ip}}, my name : {{mn}}, my age : {{ma}} "
- debug:
  var: ansible_os_family
- debug: var=http_port
name: Display playbook variable overriding inventory variables
hosts: web
vars:
http_port: 80
ip: 111
tasks:
- debug:
  msg: "hello :{{ansible_os_family}}, my ip : {{ip}}, my name : {{mn}}, my age : {{ma}} ####### my company :{{mc}}"
  ...

program 2 *

name: Display file variable overriding playbook variable
hosts: web
vars_files:
- "vars.yaml"
  vars:
  http_port: 80
  ma: 08
  ansible_os_family: Default
  tasks:
- debug:
  msg: "hello :{{ansible_os_family}}, my ip : {{ip}}, my name : {{mn}}, my age : {{ma}} ####### my company :{{mc}}"
name: Display of Facts
hosts: web
vars_files:
- "vars.yaml"
  vars:
  http_port: 80
  ma: 08
  ansible_os_family: Default
  tasks:
- debug:
  msg: "hello :{{ansible_os_family}}, my ip : {{ip}}, my name : {{mn}}, my age : {{ma}} ####### my company :{{mc}}"
- debug:
  msg: Hai hello !!!!!!{{ansible_python}}!!!!!!!!!
name: Display of Facts
hosts: web
vars_files:
- "vars.yaml"
  vars:
  http_port: 80
  ma: 08
  ansible_os_family: Default
  vars_prompt:
- name: myname
  prompt: "Whats your name :"
  private: no
- name: ma
  prompt: "Whats your age :"
  tasks:
- debug: msg="hello {{myname,ma}} and my age {{ma}}"
name: Display file variable overriding playbook variable
hosts: web
vars_files:
- "vars.yaml"
  vars:
  http_port: 80
  ma: 08
  ansible_os_family: Default
  tasks:
- debug:
  msg: "hello :{{ansible_os_family}}, my ip : {{ip}}, my name : {{mn}}, my age : {{ma}} ####### my company :{{mc}}"
name: Display of Facts
hosts: web
vars:
ma: 08
vars_prompt:
- name: myname
  prompt: "Whats your name 2:"
  private: no
- name: ma
  prompt: "Whats your age 2:"
  tasks:
- debug: msg="hello {{myname,ma}} and my age {{ma}}"
  ...

program 3*****

name: Display file variable overriding playbook variable
hosts: common
vars_files:
- "vars.yaml"
  vars:
  http_port: 80
  ma: 08
  ansible_os_family: Default
  vars_prompt:
- name: myname
  prompt: "Whats your name :"
  private: no
- name: ma
  prompt: "Whats your age :"
tasks:
- name: invars list
  include_vars: invars.yaml
- debug:
  msg: "hello :{{ansible_os_family}}, my ip : {{ip}}, my name : {{mn}}, my age : {{ma}} ####### my company :{{mc}}"
name: Display file variable overriding playbook variable
hosts: all
vars_prompt:
- name: myname
  prompt: "Whats your name :"
  private: no
- name: ma
  prompt: "Whats your age :"
  tasks:
- name: invars list
  include_vars: invars.yaml
- debug:
  msg: "hello :{{ansible_os_family}}, my ip : {{ip}}, my name : {{mn}}, my age : {{ma}} ####### my company :{{mc}}"
name: Display file variable overriding playbook variable
hosts: common
vars_files:
- "group_vars/db"
  vars:
  mn: bhanu-vars
  tasks:
- name: invars list
  include_vars: group_vars/web
- debug:
  msg: "hello :{{ansible_os_family}}, ******** my name : {{mn}} ************"
name: Display file variable overriding playbook variable
hosts: all
tasks:
- name: invars list
  include_vars: host_vars/15.213.56.126
- debug:
  msg: "hello :{{ansible_os_family}}, ********* my name : {{mn}} ************"
name: Display file variable overriding playbook variable
hosts: all
vars_files:
- "group_vars/db"
  tasks:
- name: invars list
  include_vars: host_vars/15.213.56.126
- debug:
  msg: "hello :{{ansible_os_family}}, ********* my name : {{mn}} ************"
name: Display file variable overriding playbook variable
hosts: all
vars_files:
- "group_vars/db"
  tasks:
- name: invars list
  include_vars: host_vars/15.213.56.126
- debug:
  msg: "hello :{{ansible_os_family}}, ********* my age in db : {{ma}} ************"
  ...

program 4 ***

name: Ansible register variable basic example
hosts: web
tasks:
- name: shell
  shell: "find *.txt"
  args:
  chdir: /home/bhanu/
  register: find_output
- debug:
  var: find_output
name: Ansible register variable basic example
hosts: web
tasks:
- debug:
  msg: "hello"
name: Include a play after another play
import_playbook: varSample4.yaml
hosts: web
tasks:
- debug:
  msg: play1
name: Include a play after another play
include: varSample4.yaml
name: Ansible register variable basic example
hosts: web
tasks:
- name: shell
  shell: "find *.txt"
  args:
  chdir: /home/bhanu/
  register: find_output
- debug:
  var: find_output
hosts: web
tasks:
- debug:
  msg: task1
name: Include task list in play
include: varSample4.yaml
hosts: web
tasks:
- debug:
  msg: task10
  ...

program 5***

hosts: web
vars:
http_port: 80
max_clients: 200
remote_user: root
tasks:
- name: ensure apache is at the latest version
  yum:
  name: httpd
  state: latest
- name: write the apache config file
  template:
  src: /srv/httpd.j2
  dest: /etc/httpd.conf
  notify:
  - restart apache
- name: ensure apache is running
  service:
  name: httpd
  state: started
  handlers:
  - name: restart apache
    service:
    name: httpd
    state: restarted
    ...

inventory file*
16.167.12.209

[web]
15.213.56.126 ip=126 #ansible_become=yes ansible_user=root ansible_password=hwroot ansible_become_user=root

[web:vars]
mn=bhanu
mc=HPE
ma=28
ip=123

[db]
15.213.56.127

[db:vars]
port=123
mn=prakash
mc=HPI

[common:children]
db
web

[common:vars]
ip=999

pitchela commented Jul 3, 2019

INCLUDING another YAML:
======================

[root@localhost ~]# cat include_another.yaml
---
- name: "Lab exercise - Include another yaml"
  hosts: webservices
  vars:
    myname: "Swetha-playbook"
    mycompany: "hp-playbook"
  tasks:
  - debug:
      msg:
      - "Inside playbook debug mode: {{ myname }} trying including loop.yaml"
  - name: Include a play after another play
    include: loop.yaml
...


VARIABLES Examples:
===================
[root@localhost ~]# cat variable1.yaml
---
- name: "Lab exercise 4 - 1"
  hosts: webservices
  tasks:
  - name: Create a group called deploy
    group: name=deploy state=present

  - debug:
      msg:
      - "Inside playbook debug mode: {{ myname }}"
...

VARIABLES Examples #2:
=========================

[root@localhost ~]# cat one.yaml
---
- name: "Lab exercise 4 - 1"
  hosts: webservices
  vars:
    myname: "Swetha-playbook"
    mycompany: "hp-playbook"
  tasks:
  - name: Create a group called deploy
    group: name=deploy state=present

  - debug:
      msg:
      - "Inside playbook debug mode: {{ myname }}"
...



EXTERNAL Vars Examples:
=====================
[root@localhost ~]# cat ext_var.yaml
---
- name: "Lab exercise 4 - 1"
  hosts: common
  hosts: db
  hosts: webservices
  vars:
    myname: "Swetha-playbook"
    mycompany: "hp-playbook"

  vars_files:
    - "external_vars.yaml"

  vars_prompt:
    - name: "myname"
      private: no
      prompt: "What is your name???"
    - name: "mycompany"
      private: no
      prompt: "What is your company???"

  tasks:
  - name: Create a group called deploy
    group: name=deploy state=present

  - name: include default step variables
    include_vars: include_external_vars.yaml

  - debug:
      msg:
      - "Inside playbook debug mode: {{ myname }}"
      - "Inside playbook debug mode: {{ mycompany }}"
      - "Inside playbook debug mode myage defined only in inventory file: {{ myage }}"

  - debug:
      var: ansible_product_uuid

  - debug: var=ansible_product_uuid
  - debug: msg="{{ mycompany }}  {{ myage }} {{ myname }}"
  - debug: msg={{ mycompany }}
  - debug: msg={{ myage }}
  - debug: msg={{ myname }}
  - debug: msg={{ ansible_product_uuid }}

...
[root@localhost ~]#
[root@localhost ~]# cat external_vars.yaml
---

myname: "Swetha-externalfile"
mycompany: "hp-externalfile"
myage: "8-externalfile"
...






REGISTER Example:
=================
On ACS:
=======
[root@localhost ~]# cat register.yaml
---
- name: "Lab exercise 4 - 1"
  hosts: webservices
  vars:
    myname: "Swetha-playbook"
    mycompany: "hp-playbook"

  tasks:
  - name: Ansible register variable basic example
    shell: "find *.txt"
    args:
      chdir: /tmp
    register: find_output

  - debug:
      var: find_output
...


[root@localhost ~]# ansible-playbook -i inventory register.yaml



REGISTER Example#2:
======================
On ACS:
=======
[root@localhost ~]# cat register2.yaml
---
- name: "Lab exercise 4 - 1"
  hosts: webservices
  vars:
    myname: "Swetha-playbook"
    mycompany: "hp-playbook"

  tasks:
  - name: Ansible register with_items example
    shell: "find *.txt"
    args:
      chdir: /tmp
    register: with_output

  - shell: "cp /tmp/{{ item }}  /tmp/{{item}}_bkp"
    with_items:
      - "{{ with_output.stdout_lines }}"
...
[root@localhost ~]#

Output on ARS:
==============
[root@localhost tmp]# ls -lrt /tmp/*bkp
-rw-r--r--. 1 root root 0 Jul  2 14:06 /tmp/4.txt_bkp
-rw-r--r--. 1 root root 0 Jul  2 14:06 /tmp/5.txt_bkp
-rw-r--r--. 1 root root 0 Jul  2 14:06 /tmp/6.txt_bkp
[root@localhost tmp]#






TEMPLATES & HANDLERS Example:
============================
On ACS:
=======
[root@localhost ~]# cat template.yaml
---
- name: "Lab exercise 4 - 1"
  hosts: webservices
  vars:
    myname: "Swetha-playbook"
    mycompany: "hp-playbook"
    companyname: "hpenterprise"
    yourname: "swethareddy"
    age: "8"
    emailaddress: "xyz"

    http_port: 80
    max_clients: 200
  remote_user: root
  tasks:
  - name: ensure apache is at the latest version
    yum:
      name: httpd
      state: latest
  - name: write the apache config file
    template:
      src: /srv/httpd.j2
      dest: /etc/httpd.conf
    notify:
    - restart apache
  - name: ensure apache is running
    service:
      name: httpd
      state: started
  handlers:
    - name: restart apache
      service:
        name: httpd
        state: restarted
...
[root@localhost ~]#





LOOPS Example:
=============
On ACS:
=======
[root@localhost ~]# cat loop.yaml
---
- name: "Lab exercise loops "
  hosts: webservices
  vars:
  tasks:
  - command: echo {{ item }}
    loop: [ 0, 2, 4, 6, 8, 10 ]
    when: item > 5
...


[root@localhost ~]# ansible-playbook -i inventory loop.yaml
PLAY [Lab exercise loops] **************************************************************************************************
TASK [Gathering Facts] *****************************************************************************************************
ok: [10.76.137.151]

TASK [command] *************************************************************************************************************
skipping: [10.76.137.151] => (item=0)
skipping: [10.76.137.151] => (item=2)
skipping: [10.76.137.151] => (item=4)
changed: [10.76.137.151] => (item=6)
changed: [10.76.137.151] => (item=8)
changed: [10.76.137.151] => (item=10)

PLAY RECAP *****************************************************************************************************************
10.76.137.151              : ok=2    changed=1    unreachable=0    failed=0    skipped=0    rescued=0    ignored=0

vsanjeevk commented Jul 3, 2019

#inventory

[web]
192.168.11.129 ansible_become=yes ansible_user=sanjeev myname=sanjeev mycomp=hpe
192.168.11.136 ansible_become=yes ansible_user=sanjeev myname=sanjeev mycomp=hpe

[locl]
localhost ansible_connection=local ansible_become=yes myname=sanjeev mycomp=hpe

[everything:children]
web
locl

[web:vars]
myname=sanjeevkumar
mycomp=hp
myage=8

variable exercises

---
# playbook to print debug in variables
- name: Deploying a webserver and start it
  hosts: web
  tasks:
#  - name: include module variable
#    include_vars: include_vars.yaml
  - name: Deploying a webserver
    yum: name=httpd state=present
  - name: starting the httpd server
    service: name=httpd state=started
  - name: print a debug mesg
    debug:
      msg: "this is a debug msg to print myname is {{myname}} my company is {{mycomp}} my age is {{myage}} on a system with uuid"
  - debug:
      var: ansible_product_uuid
  - debug:
      msg: "system {{myname}} has uuid {{ansible_product_uuid}}"
#  vars:
#    myname: sanj
#    mycomp: HPISO
#  vars_files:
#    - "vars.yaml"
#  vars_prompt:
#    - name: "myname"
#      private: yes
#      prompt: "What is your name?"

register

---
- name: register the output and print
  hosts: localhost
  gather_facts: false
  tasks:
  - name: Ansible register variable basic example
    shell: "find *.yaml"
    args:
      chdir: /home/sanjeev
    register: find_output

  - debug:
      var: find_output

handler and template

---
- hosts: web
  vars:
    http_port: 80
    max_clients: 200
  remote_user: root
  tasks:
  - name: ensure apache is at the latest version
    yum:
      name: httpd
      state: latest
  - name: write the apache config file
    template:
      src: httpd.j2
      dest: /etc/httpd.conf
    notify:
    - restart apache
  - name: ensure apache is running
    service:
      name: httpd
      state: started
  handlers:
    - name: restart apache
      service:
        name: httpd
        state: restarted

include

 include.yaml
---
- name: include a play in a file
  hosts: localhost
  gather_facts: false
  tasks:
  - debug:
      msg: play1
  - name: Include a play after another play
    include: otherplays.yaml
 otherplays.yaml
---
- name: start httpd service
  service: name=httpd state=started
...

loop

---
- hosts: all
  tasks:
  - command: echo {{ item }}
    loop: [ 0, 2, 4, 6, 8, 10 ]
    when: item > 5

raghvendrasawara commented Jul 3, 2019

Register Example:
register.yaml
`---

name: Conditional Program
hosts: commons
tasks:
- name: Ansible register variable basic example
  shell: "find *.txt"
  args:
  chdir: /tmp
  register: find_output
- debug:
  var: find_output
  ...`

Include Example:
include_other_playbook.yaml
`---

name: install and start httpd server
hosts: web
tasks:
- name: install httpd server
  yum: name=httpd state=present

- include: change_index_httpd.yaml

name: start httpd server
service: name=httpd state=started
name: change the index file
include: sub_playbook.yaml
...`

sub_playbook.yaml
`---

name: install and start httpd server
hosts: web
tasks:
- name: modify index.html file
  copy: dest=/var/www/html/index.html content='
  New Welcome to HPE
  '
  ...`

Template Example:
templates/index.j2
Congratulations! Nice job {{ ansible_hostname }} from {{ mycompany }}!! You have successfully ran your first playbook! Woohooo! Now get yourself a drink to celebrate!. I am {{myname}}, {{myage}}

Template_Example_playbook.yaml
`---

name: install and start httpd server
hosts: web

vars_prompt:
- name: myname
  prompt: What is your name?
- name: myage
  prompt: what is your age?
- name: mycompany
  prompt: what is our company?
tasks:
- name: Ensure that Apache is installed
  yum: name=httpd state=present
  when: ansible_os_family == "RedHat"
- name: Start Apache Services
  service: name=httpd enabled=yes state=started
- name: Copy Site Files
  template:
  src: templates/index.j2
  dest: /var/www/html/index.html
  notify:
  - Restart Apache
handlers:
- name: Restart Apache
  service: name=httpd state=restarted
  ...`

mail2maiya commented Jul 3, 2019

Program 1------

hosts: localhost
tasks:

args:
  chdir: /root/sudhakar
name: "Ansible register with_items example"
register: with_output
shell: "find *.txt"

shell: "cp /root/sudhakar/{{ item }} /root/sudhakar/{{item}}_bkp"
with_items:

program 2.....

hosts: localhost
tasks:
- debug:
  msg: MAJA MADU
name: Include a play after another play
include: play1.yaml
...

program 3..

hosts: localhost
vars:
http_port: 80
max_clients: 200
remote_user: root
tasks:
- name: ensure apache is at the latest version
  yum:
  name: httpd
  state: latest
- name: write the apache config file
  template:
  src: /root/httpd.j2
  dest: /etc/httpd/httpd.conf
  notify:
  - restart apache
- name: ensure apache is running
  service:
  name: httpd
  state: started
  handlers:
  - name: restart apache
    service:
    name: httpd
    state: restarted

manju0821 commented Jul 3, 2019

[root@localhost ~]# vi playbook12_register_vars.yaml

name: This sets up an httpd webserver
hosts: web
tasks:
- name: Ansible register with_items example
  shell: "find *.txt"
  args:
  chdir: /root/playbook12/
  register: with_output
- shell: "cp /root/playbook12/{{ item }} /root/playbook12/{{item}}_bkp"
  with_items:
  - "{{ with_output.stdout_lines }}"
    ...
    [root@localhost ~]# vi playbook13_include_otherYML.yaml

name: This sets up an httpd webserver13
hosts: web
tasks:
name: Ansible register with_items example
include: playbook12_register_vars.yaml
...
[root@localhost ~]# vi playbook14_handler_new.yaml

handlers:
```
name: "Restart Apache"
service: "name=httpd state=restarted"
```
hosts: web
sudo: true
tasks:
```
name: "Start Apache Services"
service: "name=httpd state=started"
```
- name: "Copy Site Files"
  notify:
  - "Restart Apache"
    template: "src=/root/httpd.j2 dest=/etc/httpd/conf/httpd.conf"

muralidharbm1411 commented Jul 3, 2019 •

edited

1st half assignments:
cat inventory3
[root@see1 ansible]# cat inventorygroup
[test]
127.0.0.1 ansible_connection=local
15.213.56.127 ansible_user=root ansible_become=yes

[test1]
15.213.56.128 ansible_user=root ansible_become=yes

[windows]
13.233.119.65 ansible_user=Administrator ansible_password=WsgPP?V%&JWvp.AwfKcacQp@22I!8QF! ansible_connection=winrm ansible_winrm_transport=basic

[common:children]
test
test1
[root@see1 ansible]#
[root@see1 ansible]# cat inventory_1
[test]
127.0.0.1 ansible_connection=local
15.213.56.127 ansible_user=tuser ansible_become=yes ansible_password=tuser ansible_become_user=tuser
15.213.56.128 ansible_user=tuser ansible_become=yes ansible_password=tuser ansible_become_user=tuser

[root@see1 ansible]# cat day3.yaml

name: third day
hosts: test
vars_files:
- "vars.yaml"
  vars_prompt:
- name: myname
  private: no
  prompt: "en hesaro ?"
  vars:
  myname: "yamlmsred"
  myage: "31"
  mydesk: "281"
  mysal: 10
  tasks:
- debug:
  var: System {{ myname }} has uuid {{ ansible_product_uuid }} {{myage}}
  msg: " {{myname}} {{myage}} "
- name: include task variable
  include_vars: "vars.yaml"
- debug:
  msg: System {{ myname }} has uuid {{ ansible_product_uuid }} {{myage}} {{mydesk}}
- debug:
  msg: System {{ myname }} has uuid {{ ansible_product_uuid }} {{myage}}
- debug:
  msg: sal {{ mysal }}
- name: deploytest group creation
  group: name=deploytest state=present
- name: deploytest user creation
  user: name=deploytest group=deploytest shell=/bin/bash
- name: service starting
  service: name=httpd state=started
  ...
  register

name: third day
hosts: test
tasks:
- name: Ansible register variable basic example
  shell: "find *.txt"
  args:
  chdir: test
  register: find_output
- debug:
  var: find_output
- name: including another play
  import_playbook: t4.yaml
  ...
  notify handlers:

cat dtemp.yaml

hosts: test
vars:
http_port: 80
max_clients: 200
remote_user: root
tasks:
- name: ensure apache is at the latest version
  yum:
  name: httpd
  state: latest
- name: write the apache config file
  template:
  src: /srv/http.j2
  dest: /etc/http.conf
  notify:
  - restart apache
- name: ensure apache is running
  service:
  name: httpd
  state: started
  handlers:
  - name: restart apache
    service:
    name: httpd
    state: restarted
    ...

cat loop.yaml

name: Ansible register variable basic example
hosts: test
tasks:
- debug:
  msg: "hello"
name: Include a play after another play
import_playbook: t4.yaml
name: Ansible register variable basic example
hosts: test
tasks:
- name: install
  yum: name={{ item }} state=installed
  with_items:
  - wireshark
  - unzip
  - vim

...

Ahamed-sultan commented Jul 3, 2019

program 1) name: register

hosts: all
tasks:
- name: Ansible register variable basic example
  shell: "find *.txt"
  args:
  chdir: /home/Ahamed/
  register: find_output
- debug:
  var: find_output

Make sure that /test should not be empty

...

program 2) name:include another yaml
main yaml file:

hosts: deploy
sudo: yes

tasks:
- name: Ensure that Apache is installed
  yum: name=httpd
  when: ansible_os_family == "RedHat"
- name: Start Apache Services
  service: name=httpd enabled=yes state=started
handlers:
- include_tasks: more_handlers.yml
  ...

included yaml:

debug:
msg: apache server is being started......
name: restart apache
service: name=apache state=restarted
debug:
msg: apache server restart is completed
...

program 3)handlers:
main yaml file:

hosts: deploy
sudo: yes

tasks:
- name: Ensure that Apache is installed
  yum: name=httpd
  when: ansible_os_family == "RedHat"
- name: Start Apache Services
  service: name=httpd enabled=yes state=started
handlers:
- include_tasks: more_handlers.yml
  ...

included yaml:

debug:
msg: apache server is being started......
name: restart apache
service: name=apache state=restarted
debug:
msg: apache server restart is completed
...

program 4)templates:

name: This sets up an httpd webserver
hosts: deploy
vars:
ansible_ssh_private_key_file: remote.pem
companyname: verizon
pack: httpd
tasks:
- name: Install the httpd apps
  yum: name=httpd
- name: Deploy configuration File
  template: src=/home/Ahamed/index.j2 dest=/var/www/html/index.html
- name: start the httpd service
  service: name=httpd state=started
- name: Install common software requirements
  yum: pkg={{ item }} state=installed
  with_items:
  - git
  - ntp
  - vim
- name: Creating a file
  file: path=/opt/verizon.txt state=touch
  when:
  - ansible_distribution == "RedHat"
  - ansible_distribution_major_version == "7.5"
    ...

program5) loop:

name: This sets up an httpd webserver
hosts: deploy
vars:
ansible_ssh_private_key_file: remote.pem
companyname: verizon
pack: httpd
tasks:
- name: Install the httpd apps
  yum: name=httpd
- name: Deploy configuration File
  template: src=/home/Ahamed/index.j2 dest=/var/www/html/index.html
- name: start the httpd service
  service: name=httpd state=started
- name: Install common software requirements
  yum: pkg={{ item }} state=installed
  with_items:
  - git
  - ntp
  - vim
- name: Creating a file
  file: path=/opt/verizon.txt state=touch
  when:
  - ansible_distribution == "RedHat"
  - ansible_distribution_major_version == "7.5"
    ...

prakashjawari commented Jul 3, 2019

[root@master Training]# cat register.yml

name: Start http service on multiple machine
hosts: localhost
tasks:
- name: Ansible register variable basic.
  shell: "find *.txt"
  args:
  chdir: group_vars

args:

state: started

  register: find_output
- debug:
    msg: Files found in {{ find_output }}

...
[root@master Training]# cat with_item.yaml

name: Ansible to include with items to display
hosts: localhost
tasks:
- name: Ansible register with_items variable.
  shell: "find *.txt"
  args:
  chdir: /root/Training/group_vars
  register: with_output
- debug:
  msg: "Output is {{ with_output }}"
- shell: "cp {{ item }} {{ item }}_bkp"
  args:
  chdir: /root/Training/group_vars

- shell: "echo {{ item }}"

  with_items:
    - "{{ with_output.stdout_lines }}"

...
[root@master Training]# cat debug_var.yml

name: Debug message understanding yml
hosts: common

vars:

myname: "Prakash-Playbook"

mycomponay: "HPE-Playbook"

vars_files:

- "vars.yml"

vars_prompt:

- name: myname

private: no

prompt: "what is my name?"

- name: include default variables

include_vars: var.yml

tasks:
  - debug: msg="At debug line {{ mycomponay }}-line"
  - debug: msg={{ mycomponay }}
  - debug:
      msg: "{{ mycomponay }}"
  - debug:
      msg: Myname is {{ myname }} and my company is {{ mycomponay }}

var: mycomponay

...

neetesh80 commented Jul 3, 2019

Program-1

vars.yaml

---
-  name: Print the variables to see precedence
   #hosts: group1
   #hosts: common
   hosts: db

   vars:
     myname: "neetesh-playbook"
     mycomp: "hpe-playbook"

   vars_files:
     - "vars_file.yaml"
   vars_prompt:
     - name: "myname"
       private: no
       #private: yes
       prompt: "What is your name ?"
     - name: "mycomp"
       private: no
       prompt: "What is your company ?"


   #tasks:
   #  - name: Print the task variables
   #    ## Include variables using include_vars
   #    include_vars: vars_file2.yaml

   tasks:
     - include_vars: "vars_file2.yaml"
     - name: Print the variables
       debug:
           msg: My name is {{ myname }} works with {{ mycomp }}

     - name: More ways to print the variables
       debug: msg="My name is {{ myname }} works with {{ mycomp }}"
       #debug: msg="{{ myname }}"

     
     - name: Some more ways to print the variables
       #debug: var=myname
       debug: 
         var: myname
         verbosity: 0 
  
...

Program-2

vars2.yaml

---
-  name: Print the variables to see precedence
   #hosts: group1
   #hosts: common
   #hosts: db:web ## multiple groups can be passed
   hosts: db,web ## multiple groups can be passed


   tasks:
     - name: Print the variables
       debug:
           msg: My name is {{ myname }} works with {{ mycomp }}

     - name: More ways to print the variables
       debug: msg="My name is {{ myname }} works with {{ mycomp }}"
       #debug: msg="{{ myname }}"

     
     - name: Some more ways to print the variables
       #debug: var=myname
       debug: 
         var: myname
         verbosity: 0 
  
...

Program-3

register.yaml

---

- name: Register the output of a shell command
  hosts: test


  tasks:
    - name: Find all the txt files from a dir
      shell: "find *.txt"
      args:
        chdir: /home/tester
      register: reg_output

    - name: Print all the txt files captured in register variable
      debug:
        var: reg_output

...

Program-4

include.yaml

---

- name: Register the output of a shell command
  hosts: test

  tasks:
    - debug:
        msg: "Playbook 1"

- name: Include a play after another play
  include: register.yaml

...

Program-5

handlers.yaml

---

- name: Calling handler to restart the Apache server on notifying the conf change
  hosts: test

  vars:
    http_port: 80
    max_clients: 2000

#  remote_user: root

  tasks:

  - name: ensure apache is at the latest version
    yum:
      name: httpd
      state: latest

  - name: write the apache config file
    template:
      src: /home/tester/httpd.j2
      dest: /tmp/httpd.conf
    notify:
    - restart apache

  - name: ensure apache is running
    service:
      name: httpd
      state: started

  handlers:
    - name: restart apache
      service:
        name: httpd
        state: reloaded

...

Program-6

loop.yaml

---

- name: Install software
  hosts: test
  become: yes

  tasks:
  - name: Install common software requirements
    yum: name={{ item }} state=latest
    with_items:
      - git
      - htop
      - vim

  - name: Print the list elements
    command: echo {{ item }}
    loop: [ 0, 2, 4, 6, 8, 10 ]
    when: item > 5

...

chinnigit commented Jul 3, 2019

----------------REGISTERS-------------------
---
- name: This is for eight steps exersise
  hosts: web
  tasks:
  - name: Ansible register variable basic example
    shell: "find *.html"
    args:
      chdir: /var/www/html
    register: find_htmlfiles
  - debug:
#      msg: System {{ myname }} has uuid {{ ansible_product_uuid }}
#      var: myage
#      var: myname
      var: find_htmlfiles
...

----------------INCLUDE-------------------
---
- name: This is for eight steps exersise
  hosts: web
  tasks:
  - name: Ansible register variable basic example
    shell: "find *.html"
    args:
      chdir: /var/www/html
    register: find_htmlfiles
#  - name: include default step variables at task level
#    include_vars: external_tasklevelfile.yaml
  - debug:
#      msg: System {{ myname }} has uuid {{ ansible_product_uuid }}
#      var: myage
#      var: myname
     var: find_htmlfiles
- name: Include task varaibel here
  include: variable.yaml
...

----------------HANDLERS-------------------
---
- name: This is for eight steps exersise
  vars:
    ansible_user: user1
    ansible_password: user1
  hosts: web
  tasks:
    - name: Install the httpd apps
      yum: name=httpd
      notify: restart
  handlers:
    - name: restart
      service: name=httpd  state=started
...
----------------Template-------------------
---
- name: This is for eight steps exersise
  hosts: web
  tasks:
  - name: Copy HTML Content to a file
    template: src=/root/index.j2 dest=/var/www/html/index.html
...

----------------LOOP-------------------

---
- name: This is for loop
  hosts: web

  tasks:
  - command: echo {{ item }}
    loop: [ 0, 2, 4, 6, 8, 10 ]
    when: item > 5
...

prakashjawari commented Jul 4, 2019

https://github.com/prakashjawari/Ansible-training

nandiniHPE commented Jul 4, 2019

https://github.com/nandiniHPE/role_test.git

vsanjeevk commented Jul 4, 2019

https://github.com/vsanjeevk/ansible-classproj

Ashu110-8 commented Jul 4, 2019

https://github.com/Ashu110-8/ansible_all_repo

muralidharbm1411 commented Jul 4, 2019

https://github.com/muralidharbm1411/ansible_tasks

Chandrakanth-R commented Jul 4, 2019

https://github.com/Chandrakanth-R/ansible-training.git

pitchela commented Jul 4, 2019 •

edited

INCLUDING another YAML:
======================

[root@localhost ~]# cat include_another.yaml
---
- name: "Lab exercise - Include another yaml"
  hosts: webservices
  vars:
    myname: "Swetha-playbook"
    mycompany: "hp-playbook"
  tasks:
  - debug:
      msg:
      - "Inside playbook debug mode: {{ myname }} trying including loop.yaml"
  - name: Include a play after another play
    include: loop.yaml
...


VARIABLES Examples:
===================
[root@localhost ~]# cat variable1.yaml
---
- name: "Lab exercise 4 - 1"
  hosts: webservices
  tasks:
  - name: Create a group called deploy
    group: name=deploy state=present

  - debug:
      msg:
      - "Inside playbook debug mode: {{ myname }}"
...

VARIABLES Examples #2:
=========================

[root@localhost ~]# cat one.yaml
---
- name: "Lab exercise 4 - 1"
  hosts: webservices
  vars:
    myname: "Swetha-playbook"
    mycompany: "hp-playbook"
  tasks:
  - name: Create a group called deploy
    group: name=deploy state=present

  - debug:
      msg:
      - "Inside playbook debug mode: {{ myname }}"
...



EXTERNAL Vars Examples:
=====================
[root@localhost ~]# cat ext_var.yaml
---
- name: "Lab exercise 4 - 1"
  hosts: common
  hosts: db
  hosts: webservices
  vars:
    myname: "Swetha-playbook"
    mycompany: "hp-playbook"

  vars_files:
    - "external_vars.yaml"

  vars_prompt:
    - name: "myname"
      private: no
      prompt: "What is your name???"
    - name: "mycompany"
      private: no
      prompt: "What is your company???"

  tasks:
  - name: Create a group called deploy
    group: name=deploy state=present

  - name: include default step variables
    include_vars: include_external_vars.yaml

  - debug:
      msg:
      - "Inside playbook debug mode: {{ myname }}"
      - "Inside playbook debug mode: {{ mycompany }}"
      - "Inside playbook debug mode myage defined only in inventory file: {{ myage }}"

  - debug:
      var: ansible_product_uuid

  - debug: var=ansible_product_uuid
  - debug: msg="{{ mycompany }}  {{ myage }} {{ myname }}"
  - debug: msg={{ mycompany }}
  - debug: msg={{ myage }}
  - debug: msg={{ myname }}
  - debug: msg={{ ansible_product_uuid }}

...
[root@localhost ~]#
[root@localhost ~]# cat external_vars.yaml
---

myname: "Swetha-externalfile"
mycompany: "hp-externalfile"
myage: "8-externalfile"
...






REGISTER Example:
=================
On ACS:
=======
[root@localhost ~]# cat register.yaml
---
- name: "Lab exercise 4 - 1"
  hosts: webservices
  vars:
    myname: "Swetha-playbook"
    mycompany: "hp-playbook"

  tasks:
  - name: Ansible register variable basic example
    shell: "find *.txt"
    args:
      chdir: /tmp
    register: find_output

  - debug:
      var: find_output
...


[root@localhost ~]# ansible-playbook -i inventory register.yaml



REGISTER Example#2:
======================
On ACS:
=======
[root@localhost ~]# cat register2.yaml
---
- name: "Lab exercise 4 - 1"
  hosts: webservices
  vars:
    myname: "Swetha-playbook"
    mycompany: "hp-playbook"

  tasks:
  - name: Ansible register with_items example
    shell: "find *.txt"
    args:
      chdir: /tmp
    register: with_output

  - shell: "cp /tmp/{{ item }}  /tmp/{{item}}_bkp"
    with_items:
      - "{{ with_output.stdout_lines }}"
...
[root@localhost ~]#

Output on ARS:
==============
[root@localhost tmp]# ls -lrt /tmp/*bkp
-rw-r--r--. 1 root root 0 Jul  2 14:06 /tmp/4.txt_bkp
-rw-r--r--. 1 root root 0 Jul  2 14:06 /tmp/5.txt_bkp
-rw-r--r--. 1 root root 0 Jul  2 14:06 /tmp/6.txt_bkp
[root@localhost tmp]#






TEMPLATES & HANDLERS Example:
============================
On ACS:
=======
[root@localhost ~]# cat template.yaml
---
- name: "Lab exercise 4 - 1"
  hosts: webservices
  vars:
    myname: "Swetha-playbook"
    mycompany: "hp-playbook"
    companyname: "hpenterprise"
    yourname: "swethareddy"
    age: "8"
    emailaddress: "xyz"

    http_port: 80
    max_clients: 200
  remote_user: root
  tasks:
  - name: ensure apache is at the latest version
    yum:
      name: httpd
      state: latest
  - name: write the apache config file
    template:
      src: /srv/httpd.j2
      dest: /etc/httpd.conf
    notify:
    - restart apache
  - name: ensure apache is running
    service:
      name: httpd
      state: started
  handlers:
    - name: restart apache
      service:
        name: httpd
        state: restarted
...
[root@localhost ~]#





LOOPS Example:
=============
On ACS:
=======
[root@localhost ~]# cat loop.yaml
---
- name: "Lab exercise loops "
  hosts: webservices
  vars:
  tasks:
  - command: echo {{ item }}
    loop: [ 0, 2, 4, 6, 8, 10 ]
    when: item > 5
...


[root@localhost ~]# ansible-playbook -i inventory loop.yaml
PLAY [Lab exercise loops] **************************************************************************************************
TASK [Gathering Facts] *****************************************************************************************************
ok: [10.76.137.151]

TASK [command] *************************************************************************************************************
skipping: [10.76.137.151] => (item=0)
skipping: [10.76.137.151] => (item=2)
skipping: [10.76.137.151] => (item=4)
changed: [10.76.137.151] => (item=6)
changed: [10.76.137.151] => (item=8)
changed: [10.76.137.151] => (item=10)

PLAY RECAP *****************************************************************************************************************
10.76.137.151              : ok=2    changed=1    unreachable=0    failed=0    skipped=0    rescued=0    ignored=0

https://github.com/pitchela/Ansible_Training_July_2019_Swetha

sowmyaansi commented Jul 4, 2019

Sowmya : https://github.com/sowmyaansi/Ansibletraining.git

BhanuPrakashP commented Jul 4, 2019

https://github.com/BhanuPrakashP/SampleAnsible

raghvendrasawara commented Jul 4, 2019

https://github.com/raghvendrasawara/Ansible_Roles_Example.git

raghvendrasawara commented Jul 4, 2019

On be-half of Harish
https://github.com/chinnigit/Ansible_Training.git

neetesh80 commented Jul 4, 2019 •

edited

All the playbooks called through role.

https://github.com/neetesh80/ansible_handson

manju0821 commented Jul 4, 2019

https://github.com/manju0821/Manju-Ansible.git

Ahamed-sultan commented Jul 4, 2019

https://github.com/Ahamed-sultan/Anisble-Training-lab-demo

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