RedHat EX294 Quiz 3 Topic 7 Questions 11-15

Question: 1

Modify file content.

------------------------

Create a playbook called /home/admin/ansible/modify.yml as follows:

* The playbook runs on all inventory hosts

* The playbook replaces the contents of /etc/issue with a single line of text as

follows:

--> On hosts in the dev host group, the line reads: ''Development''

--> On hosts in the test host group, the line reads: ''Test''

--> On hosts in the prod host group, the line reads: ''Production''

AExplanation:
Solution as:
# pwd
/home/admin/ansible
# vim modify.yml
---
- name:
hosts: all
tasks:
- name:
copy:
content: 'Development'
dest: /etc/issue
when: inventory_hostname in groups['dev']
- name:
copy:
content: 'Test'
dest: /etc/issue
when: inventory_hostname in groups['test']
- name:
copy:
content: 'Production'
dest: /etc/issue
when: inventory_hostname in groups['prod']
:wq
# ansible-playbook modify.yml ---syntax-check
# ansible-playbook modify.yml

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Question: 2

Create a file called specs.empty in home/sandy/ansible on the local machine as follows:

HOST=

MEMORY=

BIOS=

VDA_DISK_SIZE=

VDB_DISK_SIZE=

Create the playbook /home/sandy/ansible/specs.yml which copies specs.empty to all remote nodes' path /root/specs.txt. Using the specs.yml playbook then edit specs.txt on the remote machines to reflect the appropriate ansible facts.

AExplanation:
Solution as:

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Question: 3

Create a playbook /home/sandy/ansible/motd.yml that runs on all inventory hosts and docs the following: The playbook should replaee any existing content of/etc/motd in the following text. Use ansible facts to display the FQDN of each host

On hosts in the dev host group the line should be 'Welcome to Dev Server FQDN'.

On hosts in the webserver host group the line should be 'Welcome to Apache Server FQDN'.

On hosts in the database host group the line should be 'Welcome to MySQL Server FQDN'.

AExplanation:
/home/sandy/ansible/apache.yml

/home/sandy/ansible/roles/sample-apache/tasks/main.yml

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Question: 4

Modify file content.

------------------------

Create a playbook called /home/admin/ansible/modify.yml as follows:

* The playbook runs on all inventory hosts

* The playbook replaces the contents of /etc/issue with a single line of text as

follows:

--> On hosts in the dev host group, the line reads: ''Development''

--> On hosts in the test host group, the line reads: ''Test''

--> On hosts in the prod host group, the line reads: ''Production''

AExplanation:
Solution as:
# pwd
/home/admin/ansible
# vim modify.yml
---
- name:
hosts: all
tasks:
- name:
copy:
content: 'Development'
dest: /etc/issue
when: inventory_hostname in groups['dev']
- name:
copy:
content: 'Test'
dest: /etc/issue
when: inventory_hostname in groups['test']
- name:
copy:
content: 'Production'
dest: /etc/issue
when: inventory_hostname in groups['prod']
:wq
# ansible-playbook modify.yml ---syntax-check
# ansible-playbook modify.yml

Show Answer

Question: 5

Create a file called requirements.yml in /home/sandy/ansible/roles to install two roles. The source for the first role is geerlingguy.haproxy and geerlingguy.php. Name the first haproxy-role and the second php-role. The roles should be installed in /home/sandy/ansible/roles.

AExplanation:
in /home/sandy/ansible/roles
vim requirements.yml

Run the requirements file from the roles directory:
ansible-galaxy install -r requirements.yml -p /home/sandy/ansible/roles

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RedHat EX294 Quiz:3 Topic:7 Questions:11-15