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presentations/src/archive/deploying-php-ansible-ansistrano/sections/building-a-lamp-stack.rst

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Configuring a LAMP stack
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requirements.yml
================
.. code-block:: yaml
---
- src: geerlingguy.apache
- src: geerlingguy.composer
- src: geerlingguy.mysql
- src: geerlingguy.php
- src: geerlingguy.php-mysql
.. raw:: pdf
TextAnnotation "Requirements file for Ansible roles"
TextAnnotation "Typically requirements.yml"
TextAnnotation "Pulled from Ansible Galaxy"
TextAnnotation "Equivilent to composer.json/Packagist in PHP"
.. page:: titlePage
.. class:: centredtitle
``ansible-galaxy install
-r requirements.yml``
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.. code-block:: yaml
# playbook.yml
---
- hosts: webservers
roles:
- geerlingguy.apache
- geerlingguy.mysql
- geerlingguy.php
- geerlingguy.php-mysql
- geerlingguy.composer
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TextAnnotation "How do we use them?"
TextAnnotation "Add them to the playbook under 'roles'."
TextAnnotation "Ordering matters here!"
TextAnnotation "If these were ordered alphabetically then Composer install would fail because it would run before PHP is installed."
Remove instances of `.. page::` Replace instances of `.. page::` with: ```rst .. raw:: pdf PageBreak ``` This reduces my usage on the `preprocess` functionality I'd like to remove. This was done by executing this command: ``` find src -type f -name '*.rst' \ -exec sed -Ei 's/.. page::$/.. raw:: pdf\n\n PageBreak/g' {} \; ```
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.. code-block:: yaml
# playbook.yml
---
vars:
apache_vhosts:
- servername: dransible
documentroot: /app/web
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TextAnnotation "configuring the Apache role to install virtual hosts."
Remove instances of `.. page::` Replace instances of `.. page::` with: ```rst .. raw:: pdf PageBreak ``` This reduces my usage on the `preprocess` functionality I'd like to remove. This was done by executing this command: ``` find src -type f -name '*.rst' \ -exec sed -Ei 's/.. page::$/.. raw:: pdf\n\n PageBreak/g' {} \; ```
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.. code-block:: yaml
# playbook.yml
---
vars:
php_version: 7.4
php_packages_extra:
- libapache2-mod-php{{ php_version }}
- libpcre3-dev
.. raw:: pdf
TextAnnotation "configuring PHP."
Remove instances of `.. page::` Replace instances of `.. page::` with: ```rst .. raw:: pdf PageBreak ``` This reduces my usage on the `preprocess` functionality I'd like to remove. This was done by executing this command: ``` find src -type f -name '*.rst' \ -exec sed -Ei 's/.. page::$/.. raw:: pdf\n\n PageBreak/g' {} \; ```
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.. code-block:: yaml
# playbook.yml
---
vars:
mysql_databases:
- name: main
mysql_users:
- name: user
password: secret
priv: main.*:ALL
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TextAnnotation "configuring MySQL databases and users."
.. page:: titlePage
.. class:: centredtitle
``ansible-playbook provision.yml
-i hosts.yml``
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.. code-block::
PLAY [Provision the webserver machines] ********************************************************************************
TASK [Gathering Facts] *************************************************************************************************
ok: [webservers]
TASK [geerlingguy.apache : Include OS-specific variables.] *************************************************************
ok: [webservers]
TASK [geerlingguy.apache : Include variables for Amazon Linux.]
skipping: [webservers]
TASK [geerlingguy.apache : Define apache_packages.] ********************************************************************
ok: [webservers]
TASK [geerlingguy.apache : include_tasks] ******************************************************************************
included: /Users/opdavies/.ansible/roles/geerlingguy.apache/tasks/setup-Debian.yml for webservers
TASK [geerlingguy.apache : Update apt cache.] **************************************************************************
changed: [webservers]
Remove instances of `.. page::` Replace instances of `.. page::` with: ```rst .. raw:: pdf PageBreak ``` This reduces my usage on the `preprocess` functionality I'd like to remove. This was done by executing this command: ``` find src -type f -name '*.rst' \ -exec sed -Ei 's/.. page::$/.. raw:: pdf\n\n PageBreak/g' {} \; ```
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.. code-block::
TASK [geerlingguy.composer : Ensure composer directory exists.] ********************************************************
ok: [webservers]
TASK [geerlingguy.composer : include_tasks] ****************************************************************************
skipping: [webservers]
TASK [geerlingguy.composer : include_tasks] ****************************************************************************
skipping: [webservers]
RUNNING HANDLER [geerlingguy.apache : restart apache] ******************************************************************
changed: [webservers]
RUNNING HANDLER [geerlingguy.mysql : restart mysql] ********************************************************************
changed: [webservers]
RUNNING HANDLER [geerlingguy.php : restart webserver] ******************************************************************
changed: [webservers]
RUNNING HANDLER [geerlingguy.php : restart php-fpm] ********************************************************************
skipping: [webservers]
PLAY RECAP *************************************************************************************************************
webservers : ok=111 changed=32 unreachable=0 failed=0 skipped=78 rescued=0 ignored=0
Remove instances of `.. page::` Replace instances of `.. page::` with: ```rst .. raw:: pdf PageBreak ``` This reduces my usage on the `preprocess` functionality I'd like to remove. This was done by executing this command: ``` find src -type f -name '*.rst' \ -exec sed -Ei 's/.. page::$/.. raw:: pdf\n\n PageBreak/g' {} \; ```
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PageBreak
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.. image:: images/after-provision-1.png
Consistent indentation This was done by executing this command: ``` find src -type f -name '*.rst' -exec sed -Ei 's/^ :/ :/g' {} \; ```
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:width: 24cm
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TextAnnotation "IP address of server, Apache is installed and running."
Remove instances of `.. page::` Replace instances of `.. page::` with: ```rst .. raw:: pdf PageBreak ``` This reduces my usage on the `preprocess` functionality I'd like to remove. This was done by executing this command: ``` find src -type f -name '*.rst' \ -exec sed -Ei 's/.. page::$/.. raw:: pdf\n\n PageBreak/g' {} \; ```
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.. raw:: pdf
PageBreak
Split slides into sections
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.. image:: images/after-provision-2.png
Consistent indentation This was done by executing this command: ``` find src -type f -name '*.rst' -exec sed -Ei 's/^ :/ :/g' {} \; ```
2024-05-10 22:40:24 +02:00
:width: 24cm
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.. raw:: pdf
TextAnnotation "No application code on the server yet."
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