Changeset - f8c33675b503
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Branko Majic (branko) - 7 years ago 2017-08-22 00:44:41
branko@majic.rs
MAR-125: Updated usage instructions:

- Point to specific Debian release instructions for preseed file usage.
- Use python-pexpect for installing The Bug Genie.
- Added instructions for creating the handlers directory for wiki sample role.
1 file changed with 41 insertions and 11 deletions:
docs/usage.rst
41
11
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docs/usage.rst
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@@ -309,7 +309,7 @@ Installing the servers with preseed files
 
You have your preseed files now, so you can go ahead and install the servers
 
``comms.example.com``, ``www.example.com``, and ``bak.example.com`` using
 
them with network install CD. Have a look at `Debian
 
<https://www.debian.org/releases/stable/amd64/apbs02.html.en>`_ instructions for
 
<https://www.debian.org/releases/jessie/amd64/apbs02.html.en>`_ instructions for
 
more details.
 

			




	
	
	
		
 
If you need to, you can easily serve the preseed files from the Ansible server

			




	
	
		
 
@@ -1431,6 +1431,9 @@ Before we start, here is a couple of useful pointers regarding the

			




	
	
	
		
 
        copy: src="b2db.yml" dest="/var/www/tbg.example.com/thebuggenie-{{ tbg_version }}/core/config/b2db.yml"

			




	
	
	
		
 
              mode=640 owner=admin-tbg_example_com group=web-tbg_example_com

			




	
	
	
		
 

			




	
	
	
		
 
      - name: Install pexpect package

			




	
	
	
		
 
        apt: name=python-pexpect state=installed

			




	
	
	
		
 

			




	
	
	
		
 
      - name: Deploy expect script for installing TBG

			




	
	
	
		
 
        copy: src="tbg_expect_install" dest="/var/www/tbg.example.com/tbg_expect_install" mode=750

			




	
	
	
		
 
        become: yes

			




	
	
		
 
@@ -1438,8 +1441,8 @@ Before we start, here is a couple of useful pointers regarding the

			




	
	
	
		
 

			




	
	
	
		
 
      - name: Run TBG installer via expect script

			




	
	
	
		
 
        command: /var/www/tbg.example.com/tbg_expect_install

			




	
	
	
		
 
                 chdir=/var/www/tbg.example.com/thebuggenie-{{ tbg_version }} 

			




	
	
	
		
 
                 creates=/var/www/tbg.example.com/thebuggenie-{{ tbg_version }}/installed

			




	
	
	
		
 
                 chdir="/var/www/tbg.example.com/thebuggenie-{{ tbg_version }}"

			




	
	
	
		
 
                 creates="/var/www/tbg.example.com/thebuggenie-{{ tbg_version }}/installed"

			




	
	
	
		
 
        become: yes

			




	
	
	
		
 
        become_user: admin-tbg_example_com

			




	
	
	
		
 

			




	
	
		
 
@@ -1458,15 +1461,42 @@ Before we start, here is a couple of useful pointers regarding the

			




	
	
	
		
 
   :file:`~/mysite/roles/tbg/files/tbg_expect_install`

			




	
	
	
		
 
   ::

			




	
	
	
		
 

			




	
	
	
		
 
      #!/usr/bin/expect

			




	
	
	
		
 
      #!/usr/bin/env python

			




	
	
	
		
 

			




	
	
	
		
 
      import pexpect

			




	
	
	
		
 

			




	
	
	
		
 
      # Spawn the process.

			




	
	
	
		
 
      install_process = pexpect.spawnu('./tbg_cli', args = ["install",

			




	
	
	
		
 
                                                                        "--accept_license=yes",

			




	
	
	
		
 
                                                                        "--url_subdir=/",

			




	
	
	
		
 
                                                                        "--use_existing_db_info=yes",

			




	
	
	
		
 
                                                                        "--enable_all_modules=no",

			




	
	
	
		
 
                                                                        "--setup_htaccess=yes"])

			




	
	
	
		
 

			




	
	
	
		
 
      # If we get EOF, we probably already installed application, and ran

			




	
	
	
		
 
      # into error at the end since no patterns matched.

			




	
	
	
		
 
      try:

			




	
	
	
		
 
          # First confirmation.

			




	
	
	
		
 
          install_process.expect(u'Press ENTER to continue with the installation: ', timeout=5)

			




	
	
	
		
 
          install_process.sendline(u'')

			




	
	
	
		
 
          # Second confirmation.

			




	
	
	
		
 
          install_process.expect(u'Press ENTER to continue: ', timeout=5)

			




	
	
	
		
 
          install_process.sendline(u'')

			




	
	
	
		
 

			




	
	
	
		
 
          # Wait for application to finish.

			




	
	
	
		
 
          install_process.expect(pexpect.EOF)

			




	
	
	
		
 

			




	
	
	
		
 
      except pexpect.EOF as e:

			




	
	
	
		
 
          pass

			




	
	
	
		
 

			




	
	
	
		
 
      # Close application.

			




	
	
	
		
 
      install_process.close()

			




	
	
	
		
 

			




	
	
	
		
 
      spawn ./tbg_cli install --accept_license=yes --url_subdir=/ --use_existing_db_info=yes --enable_all_modules=yes --setup_htaccess=yes

			




	
	
	
		
 
      # Print text output.

			




	
	
	
		
 
      print(install_process.before)

			




	
	
	
		
 

			




	
	
	
		
 
      expect "Press ENTER to continue with the installation: "

			




	
	
	
		
 
      send "\r"

			




	
	
	
		
 
      expect "Press ENTER to continue: "

			




	
	
	
		
 
      send "\r"

			




	
	
	
		
 
      interact

			




	
	
	
		
 
      # Return same exit code like child process.

			




	
	
	
		
 
      exit(install_process.exitstatus)

			




	
	
	
		
 

			




	
	
	
		
 
6. And... Let's add the new role to our web server.

			




	
	
	
		
 

			




	
	
		
 
@@ -1563,7 +1593,7 @@ on the safe side:

			




	
	
	
		
 

			




	
	
	
		
 
1. Set-up the necessary directories first::

			




	
	
	
		
 

			




	
	
	
		
 
     mkdir -p ~/mysite/roles/wiki/{tasks,meta,files}/

			




	
	
	
		
 
     mkdir -p ~/mysite/roles/wiki/{tasks,meta,files,handlers}/

			




	
	
	
		
 

			




	
	
	
		
 
2. Set-up some role dependencies, reusing the common role infrastructure.

			




	
	
	
		
 

			




        

    



    


    



    



      

      





    
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