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Create a role called sample-apache in/home/sandy/ansible/rolesthat enables and startshttpd, enables and starts the firewall and allows the webserver service. Create a templatecalledindex.html.j2which creates and serves a message from/var/www/html/index.htmlWhenever the content of the file changes, restart the webserver service.Welcome to [FQDN] on [IP]Replace the FQDN with the fully qualified domain nameand IP with the ip address of thenode using ansible facts. Lastly, create a playbook in/home/sandy/ansible/calledapache.ymland use the role to serve the index file on webserver hosts.
Create a file in/home/sandy/ansible/calledreport.yml.Using this playbook, get a filecalledreport.txt(make it look exactly as below). Copy this file over to all remote hosts a/root/report.txt.Then edit the lines in the file to provide the real informationofthehosts. Ifadisk does not exist then write NONE.
Create a playbook calledtimesvnc.yml in /home/sandy/ansible using rhel system roletimesync. Set the time to use currently configured nip with the server 0.uk.pool.ntp.org.Enable burst. Do this on all hosts.
Install and configure ansible User sandy has been created on your control node with the appropriate permissions already, do not change or modify ssh keys. Install the necessary packages to run ansible on the control node. Configure ansible.cfg to be in folder /home/sandy/ansible/ansible.cfg and configure to access remote machines via the sandy user. All roles should be in the path /home/sandy/ansible/roles. The inventory path should be in /home/sandy/ansible/invenlory. You will have access to 5 nodes. node1.example.com node2.example.com node3.example.com node4.example.com node5.example.com Configure these nodes to be in an inventory file where node I is a member of group dev. nodc2 is a member of group test, node3 is a member of group proxy, nodc4 and node 5 are members of group prod. Also, prod is a member of group webservers.
Create a file calledrequirements.ymlin/home/sandy/ansible/rolesa file calledrole.yml in/home/sandy/ansible/.Thehaproxy-roleshould be used on theproxyhost. And when youcurlhttp://node3.example.comit should display "Welcome tonode4.example.com" and whenyou curl again "Welcome tonode5.example.com"Thephp-roleshould be used on theprodhost.
Create a file calledadhoc.shin/home/sandy/ansiblewhich will use adhoc commands to setup a new repository. The name of the repo will be 'EPEL' thedescription 'RHEL8' thebaseurl is'https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rmp'there is nogpgcheck, but you should enable the repo.* You should be able to use an bash script using adhoc commands to enable repos.Depending on your lab setup, you may need to make this repo "state=absent" afteryou pass this task.
Create a playbook calledwebdev.ymlin'home/sandy/ansible. The playbook will create adirectory Avcbdev on dev host. The permission of the directory are 2755 and owner iswebdev. Create a symbolic link from/Webdevto /var/www/html/webdev. Serve a file fromAvebdev7index.html which displays the text "Development"Curlhttp://node1.example.com/webdev/index.htmlto test
Create a playbook /home/bob /ansible/motd.yml that runs on all inventory hosts and docsthe following: The playbook should replaee any existing content of/etc/motd in the followingtext. Use ansible facts to display the FQDN of each hostOn 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 ServerFQDN".On hosts in the database host group the line should be "Welcome to MySQL ServerFQDN".
Create a file called specs.empty in home/bob/ansible on the local machine as follows:HOST=MEMORY=BIOS=VDA_DISK_SIZE=VDB_DISK_SIZE=Create the playbook /home/bob/ansible/specs.yml which copies specs.empty to all remotenodes' path/root/specs.txt. Using the specs.yml playbook then edit specs.txt on the remotemachines to reflect the appropriate ansible facts.
Create a playbookthatchanges the default target onallnodes tomulti-usertarqet. Do this inplaybook file called target.yml in/home/sandy/ansible