From 97a3c346e6328642e6d8bfa9688082e6e6e92684 Mon Sep 17 00:00:00 2001
From: Thomas Massmann <thomas@propertyshelf.com>
Date: Fri, 13 Dec 2013 11:47:30 -0500
Subject: [PATCH] Create missing plone application roles on chef server if
 missing.

---
 src/propertyshelf/fabfile/plone/roles.py | 139 ++++++++++++++++++++++-
 1 file changed, 138 insertions(+), 1 deletion(-)

diff --git a/src/propertyshelf/fabfile/plone/roles.py b/src/propertyshelf/fabfile/plone/roles.py
index c94a787..8dca702 100644
--- a/src/propertyshelf/fabfile/plone/roles.py
+++ b/src/propertyshelf/fabfile/plone/roles.py
@@ -1,9 +1,13 @@
 # -*- coding: utf-8 -*-
 """Manage chef roles."""
 
+from chef import autoconfigure, Role
 from fabric import api
+from fabric.colors import green
 from propertyshelf.fabfile.common import roles
 
+PYTHON_MD5 = '3b477554864e616a041ee4d7cef9849751770bc7c39adaf78a94ea145c488059'
+
 
 @api.task
 def check():
@@ -14,7 +18,140 @@ def check():
 @api.task
 def create_missing():
     """Create missing roles on the chef server."""
-    raise NotImplementedError
+    chef_api = autoconfigure()
+    required = roles.get_required()
+    domain = api.env.get('domain', 'example.com')
+
+    # Create the role_base.
+    if not roles.check(required.get('role_base')):
+        name = required.get('role_base')
+        description = 'Plone Application for %s.' % domain
+        run_list = (
+            "recipe[build-essential]",
+        )
+        default_attributes = {
+            'domain': domain,
+            'haproxy': {
+                'app_server_role': required.get('role_worker'),
+                'incoming_address': '127.0.0.1',
+                'incoming_port': '8300',
+                'member_port': '8080',
+            },
+            'nginx': {
+                'client_max_body_size': '150m',
+            },
+            'plone': {
+                'client': {
+                    'count': 2,
+                    'eggs': [
+                        "Products.Doormat == 0.9.1",
+                        "Products.PloneFormGen == 1.7.12",
+                        "Products.RedirectionTool == 1.3.1",
+                        "collective.carousel == 1.6.2",
+                        "collective.contentleadimage == 1.3.4",
+                        "collective.cover == 1.0a6",
+                        "collective.googleanalytics == 1.4.3",
+                        "mls.apiclient == 1.1.1",
+                        "plone.app.multilingual == 1.2.1",
+                        "plone.mls.core == 0.4.2",
+                        "plone.mls.listing == 0.9.7",
+                        "plone.multilingualbehavior == 1.2",
+                    ],
+                    'extends': [
+                        'plone_sites.cfg',
+                    ],
+                    'zeo_role': required.get('role_database'),
+                },
+                'version': api.env.get('plone_version', '4.3.2'),
+                'vhost_data_bag': api.env.get('vhost_databag', ''),
+            },
+            'python': {
+                'checksum': PYTHON_MD5,
+                'configure_options': '--prefix=/usr/local',
+                'install_method': 'source',
+                'prefix_dir': '/usr/local',
+                'version': '2.7.5',
+            },
+            'varnish': {
+                'listen_address': '127.0.0.1',
+                'listen_port': '9000',
+                'backend_port': '8300',
+                'storage': 'malloc',
+                'storage_size': '512M',
+                'vcl_cookbook': 'plone_hosting',
+                'vcl_source': 'varnish.vcl.erb',
+            }
+        }
+
+        Role.create(
+            name,
+            api=chef_api,
+            description=description,
+            run_list=run_list,
+            default_attributes=default_attributes,
+        )
+        print(green('Created role %s') % name)
+
+    # Create the role_database.
+    if not roles.check(required.get('role_database')):
+        name = required.get('role_database')
+        description = 'ZEO Server for %s.' % domain
+        run_list = (
+            "role[%s]" % required.get('role_base'),
+            "recipe[plone_hosting::database_server]",
+        )
+        override_attributes = {
+            'plone': {
+                'client': {
+                    'count': 2,
+                }
+            },
+        }
+
+        Role.create(
+            name,
+            api=chef_api,
+            description=description,
+            run_list=run_list,
+            override_attributes=override_attributes,
+        )
+        print(green('Created role %s') % name)
+
+    # Create the role_frontend.
+    if not roles.check(required.get('role_frontend')):
+        name = required.get('role_frontend')
+        description = 'Frontend Server for %s.' % domain
+        run_list = (
+            "role[%s]" % required.get('role_base'),
+            "recipe[plone_hosting::load_balancer]",
+            "recipe[plone_hosting::cache_server]",
+            "recipe[plone_hosting::web_server]"
+        )
+
+        Role.create(
+            name,
+            api=chef_api,
+            description=description,
+            run_list=run_list,
+        )
+        print(green('Created role %s') % name)
+
+    # Create the role_worker.
+    if not roles.check(required.get('role_worker')):
+        name = required.get('role_worker')
+        description = 'Application Worker for %s.' % domain
+        run_list = (
+            "role[%s]" % required.get('role_base'),
+            "recipe[plone_hosting::app_server]",
+        )
+
+        Role.create(
+            name,
+            api=chef_api,
+            description=description,
+            run_list=run_list,
+        )
+        print(green('Created role %s') % name)
 
 
 @api.task