66 lines
2.2 KiB
Ruby
66 lines
2.2 KiB
Ruby
require 'db/mongo/models/stack_template/stack_template_factory'
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require 'app/api3/parsers/stack_template'
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require_relative "request_handler"
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require 'exceptions/conflict_exception'
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module Devops
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module API3
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module Handler
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class StackTemplate < RequestHandler
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set_parser Devops::API3::Parser::StackTemplateParser
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def stack_templates
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# we just need to build json from attributes hash, so there is no need
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# to build appropriate (not Base) class
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Model::StackTemplateBase.all
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end
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def stack_templates_for_provider provider
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Model::StackTemplateBase.where(provider: provider)
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end
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def create_stack_template provider
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template_model = Model::StackTemplateFactory.create(provider, parser.create)
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template_model.owner = parser.current_user
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template_model.save
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template_model
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end
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def get_stack_template id
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Model::StackTemplateBase.find(id)
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end
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def delete_stack_template id
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envs_with_this_template = envs_using_stack_template(id)
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if envs_with_this_template.empty?
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Devops::Model::StackTemplateBase.find(id).delete
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else
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raise Exception::ConflictError.new("Stack template '#{id}' is already in use in #{envs_with_this_template.map{|project, envs| "#{project}: #{envs.join(', ')}"}.join('; ')}")
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end
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end
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private
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# returns:
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# { "project" => ["environment"] }
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def envs_using_stack_template(stack_template_id)
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Devops::Model::Project.all.inject({}) do |usages, project|
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envs_with_this_template = project.environments.select do |env|
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stack_categories = env.categories.select {|t| t.provider.type == Model::CategoryProvider::STACK_TYPE}
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used_templates = stack_categories.map {|c| c.provider.stack_template}
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used_templates.include?(stack_template_id)
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end
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next usages if envs_with_this_template.empty?
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usages[project.id] = envs_with_this_template.map(&:id)
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usages
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end
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end
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end
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end
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end
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end
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