Chef Tutorial - Bootstrap to Nodes Automate Chef - Client (Cronjob)
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Now will move to Chef server installation and create two nodes and
attach them to server will see the content in both nodes update...
1.Let's download chef starter kit.
Signin to your chef.io account left side will see starter kit...
Download it and Unzip it...
2.Now we have to move this to workstation.
3.Download winscp tool
https://winscp.net/eng/download.php
4.Install it and open...
5.See how to upload chef-repo to workstation.
6.Take the dns name of instance.
7.left side i have my local machine
right side i have the workstation...
8.Move chef-repo to rightside.
9.Now create one cookbook with recipe...Inside cookbooks only.
10.Let's add some webserver code here.
package 'httpd' do
action :install
end
file '\var\www\html\index.html'
content 'this content is from webserver'
action :create
end
service 'httpd' do
action [:enable,:start]
end
11.now check the syntax is ok or not.
let's see that error.
12.Done now will download the chef server and install it.
https://downloads.chef.io/chef-server/
13.knife ssl check also done...
14.Now apply that webfile to see webserver in browser.
Web server is running..
15.Now will create two nodes with auto chef-client connection...
16.now bootstrap two nodes to chef server.
bootstrap --ssh-user ec2-user --sudo -i cef.pem -N node1
17.LET'S RESOLVE THIS ERROR.
inside chef-repo place your chef account .pem file
and also copy the keypair .pem file.
18.Now add node 2 also
19.Now add run_list to nodes.
knife node run_list set node1 "recipe[test-cookbook::test-recipe]"
20.Now upload the cookbook to the chef server.
21.Will see the nodes in web browser.
Now all are working...Now will modify the content and see...
we have to upload the cookbook again. will have to wait for 1 min...for changes
and also run the sudo chef-client -zr "recipe[test-cookbook::test-recipe]"
main chefworkstation and node both are updated...Node 2 is not updated lets see
all the machines are working now...automate chef-client not working...
will fix it now.
Now i will change the web content once again for chef-client automation
in both nodes.
Main workstation updated.Now node1 will have to wait in 1 min.
Crontab editing is not correct will fix it.
will modify final time and see changes.Done upto now...
Will see how to add roles to the nodes and automate...in the next video...
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