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Igor Rzegocki
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Apr 16, 2016
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# frozen_string_literal: true | |||
module Drivers | |||
module Webserver | |||
class Base < Drivers::Base | |||
include Drivers::Dsl::Output | |||
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def out | |||
handle_output(raw_out) | |||
end | |||
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def raw_out | |||
node['defaults']['webserver'].merge( | |||
node['deploy'][app['shortname']]['webserver'] || {} | |||
).symbolize_keys | |||
end | |||
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def validate_app_engine | |||
end | |||
end | |||
end | |||
end |
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# frozen_string_literal: true | |||
module Drivers | |||
module Webserver | |||
class Factory | |||
def self.build(app, node, options = {}) | |||
engine = detect_engine(app, node, options) | |||
raise StandardError, 'There is no supported Webserver driver for given configuration.' if engine.blank? | |||
engine.new(app, node, options) | |||
end | |||
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def self.detect_engine(app, node, _options) | |||
Drivers::Webserver::Base.descendants.detect do |webserver_driver| | |||
webserver_driver.allowed_engines.include?( | |||
node['deploy'][app['shortname']]['webserver'].try(:[], 'adapter') || | |||
node['defaults']['webserver']['adapter'] | |||
) | |||
end | |||
end | |||
end | |||
end | |||
end |
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# frozen_string_literal: true | |||
module Drivers | |||
module Webserver | |||
class Nginx < Drivers::Webserver::Base | |||
adapter :nginx | |||
allowed_engines :nginx | |||
output filter: [ | |||
:build_type, :client_body_timeout, :client_header_timeout, :client_max_body_size, :keepalive_timeout, | |||
:log_dir, :proxy_read_timeout, :proxy_send_timeout, :send_timeout | |||
] | |||
# notifies action: :restart, | |||
# resource: proc { |app| "service[nginx_#{app['shortname']}]" }, | |||
# timer: :immediately | |||
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def setup(context) | |||
context.include_recipe("nginx::#{out[:build_type]}") | |||
end | |||
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def configure(context) | |||
add_ssl_directory(context) | |||
add_ssl_item(context, :private_key) | |||
add_ssl_item(context, :certificate) | |||
add_ssl_item(context, :chain) | |||
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add_unicorn_config(context) if Drivers::Appserver::Factory.build(app, node).adapter == 'unicorn' | |||
enable_appserver_config(context) | |||
end | |||
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private | |||
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def add_ssl_directory(context) | |||
context.directory '/etc/nginx/ssl' do | |||
owner 'root' | |||
group 'root' | |||
mode '0700' | |||
end | |||
end | |||
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def add_ssl_item(context, name) | |||
key_data = app[:ssl_configuration].try(:[], name) | |||
return if key_data.blank? | |||
extensions = { private_key: 'key', certificate: 'crt', chain: 'ca' } | |||
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context.template "/etc/nginx/ssl/#{app[:domains].first}.#{extensions[name]}" do | |||
owner 'root' | |||
group 'root' | |||
mode '0644' | |||
source 'ssl_key.erb' | |||
variables key_data: key_data | |||
end | |||
end | |||
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def add_unicorn_config(context) | |||
deploy_to = deploy_dir(app) | |||
application = app | |||
output = out | |||
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context.template "/etc/nginx/sites-available/#{app['shortname']}" do | |||
owner 'root' | |||
group 'root' | |||
mode '0644' | |||
source 'unicorn.nginx.conf.erb' | |||
variables application: application, deploy_dir: deploy_to, out: output | |||
end | |||
end | |||
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def enable_appserver_config(context) | |||
application = app | |||
context.link "/etc/nginx/sites-enabled/#{application['shortname']}" do | |||
to "/etc/nginx/sites-available/#{application['shortname']}" | |||
end | |||
end | |||
end | |||
end | |||
end |
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Original file line number | Original file line | Diff line number | Diff line change |
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@@ -0,0 +1,18 @@ | |||
# frozen_string_literal: true | |||
require 'spec_helper' | |||
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describe Drivers::Webserver::Factory do | |||
it 'raises error when unknown adapter is present' do | |||
expect do | |||
described_class.build( | |||
aws_opsworks_app, | |||
'deploy' => { aws_opsworks_app['shortname'] => { 'webserver' => { 'adapter' => 'haproxy' } } } | |||
) | |||
end.to raise_error StandardError, 'There is no supported Webserver driver for given configuration.' | |||
end | |||
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it 'returns a Nginx class' do | |||
webserver = described_class.build(aws_opsworks_app, node) | |||
expect(webserver).to be_instance_of(Drivers::Webserver::Nginx) | |||
end | |||
end |
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# frozen_string_literal: true | |||
require 'spec_helper' | |||
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describe Drivers::Webserver::Nginx do | |||
it 'receives and exposes app and node' do | |||
driver = described_class.new(aws_opsworks_app, node) | |||
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expect(driver.app).to eq aws_opsworks_app | |||
expect(driver.node).to eq node | |||
expect(driver.options).to eq({}) | |||
end | |||
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it 'returns proper out data' do | |||
expect(described_class.new(aws_opsworks_app, node).out).to eq( | |||
client_max_body_size: '125m', | |||
keepalive_timeout: '15' | |||
) | |||
end | |||
end |
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<%= @key_data.to_s %> |
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