117 lines
3.3 KiB
Ruby
117 lines
3.3 KiB
Ruby
#
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# Copyright 2015, Noah Kantrowitz
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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require 'chef/resource'
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require 'chef/provider'
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require 'poise/utils'
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require 'poise_service/service_mixin'
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require 'poise_service/utils'
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require 'poise_application/app_mixin'
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require 'poise_application/utils'
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module PoiseApplication
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# Mixin for application services. This is any resource that will be part of
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# an application deployment and involves running a persistent service.
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#
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# @api public
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# @since 5.0.0
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# @example
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# module MyApp
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# class Resource < Chef::Resource
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# include Poise
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# provides(:my_app)
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# include PoiseApplication::ServiceMixin
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# end
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#
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# class Provider < Chef::Provider
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# include Poise
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# provides(:my_app)
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# include PoiseApplication::ServiceMixin
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#
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# def action_enable
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# notifying_block do
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# template '/etc/myapp.conf' do
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# # ...
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# end
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# end
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# super
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# end
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#
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# def service_options(r)
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# super
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# r.command('myapp --serve')
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# end
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# end
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# end
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module ServiceMixin
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include Poise::Utils::ResourceProviderMixin
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# Mixin for application service resources.
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#
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# @see ServiceMixin
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module Resource
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include PoiseService::ServiceMixin::Resource
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include PoiseApplication::AppMixin::Resource
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module ClassMethods
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# @api private
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def included(klass)
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super
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klass.extend(ClassMethods)
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klass.class_exec do
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attribute(:path, kind_of: String, name_attribute: true)
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# Redefines from the PoiseService version so we get a better default.
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attribute(:service_name, kind_of: String, default: lazy { PoiseService::Utils.parse_service_name(path) })
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attribute(:user, kind_of: [String, Integer], default: lazy { parent ? parent.owner : 'root' })
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end
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end
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end
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extend ClassMethods
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end
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# Mixin for application service providers.
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#
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# @see ServiceMixin
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module Provider
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include PoiseService::ServiceMixin::Provider
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include PoiseApplication::AppMixin::Provider
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private
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# Abstract hook to set parameters on {#service_resource} when it is
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# created. This is required to set at least `resource.command`.
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#
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# @api public
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# @param resource [Chef::Resource] Resource instance to set parameters on.
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# @return [void]
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# @example
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# def service_options(resource)
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# super
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# resource.command('myapp --serve')
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# end
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def service_options(resource)
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super
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resource.directory(new_resource.path)
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resource.user(new_resource.user)
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resource.environment.update(new_resource.app_state_environment) if new_resource.parent
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end
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end
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end
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end
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