prometheus_url = '' prometheus_bin = '' # Calculate the Download URL: begin require 'net/http' uri = URI.parse('https://github.com/prometheus/prometheus/releases/latest') Timeout.timeout(3) do response = Net::HTTP.get_response(uri) vtag = $1 if response.body =~ %r{tag\/(v\d+\.\d+\.\d+)} tag = vtag.sub(/^v/, '') prometheus_bin = "#{node['prometheus']['prefix']}#{tag}#{node['prometheus']['postfix']}" prometheus_url = "#{node['prometheus']['url']}/#{vtag}/#{prometheus_bin}" end rescue # Abort the chef client process: raise 'Cannot connect to http://github.com.' end # Download: TMP = "/tmp/#{prometheus_bin}" execute "wget #{prometheus_url} -O #{TMP}" # Install: directory node['prometheus']['storage'] do owner 'root' group 'root' mode '755' end execute "tar zxf #{TMP} -C #{node['prometheus']['storage']} --strip-components 1" # Change Owner and Permissions: file "#{node['prometheus']['storage']}prometheus" do owner 'root' group 'root' mode '755' end # Create Link link "#{node['prometheus']['location']}prometheus" do to "#{node['prometheus']['storage']}prometheus" end