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module Foreman
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module Renderer
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PREVIEW_MODE = 'preview'
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REAL_MODE = 'real'
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AVAILABLE_RENDERING_MODES = [PREVIEW_MODE, REAL_MODE]
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class << self
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attr_writer :config
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def config
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@config ||= Foreman::Renderer::Configuration.new
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end
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def configure
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yield config
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end
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def render_template_to_tempfile(template:, prefix:, host: nil, params: {}, variables: {}, options: {})
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file = ''
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source = get_source(template: template, host: host)
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scope = get_scope(host: host, params: params, variables: variables)
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Tempfile.open(prefix, Rails.root.join('tmp')) do |f|
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f.print render(source, scope)
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f.flush
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f.chmod options[:mode] if options[:mode]
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file = f
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end
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file
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end
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def get_source(klass: nil, template:, **args)
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klass ||= Foreman::Renderer::Source::Database
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klass.new(template)
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end
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def get_scope(source: nil, klass: nil, host: nil, params: {}, variables: {}, mode: REAL_MODE, template: nil, template_input_values: {})
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source ||= get_source(template: template)
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klass ||= template&.default_render_scope_class || Foreman::Renderer::Scope::Provisioning
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klass.new(source: source, host: host, params: params, variables: variables, mode: mode, template_input_values: template_input_values)
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end
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def renderer
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Setting[:safemode_render] ? Foreman::Renderer::SafeModeRenderer : Foreman::Renderer::UnsafeModeRenderer
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end
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delegate :render, to: :renderer
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end
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end
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end
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