snmp_url = '' snmp_bin = '' vtag = '' tag = '' # Calculate the Download URL: begin require 'net/http' uri = URI.parse('https://github.com/prometheus/snmp_exporter/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/, '') snmp_bin = "#{node['snmp_exporter']['prefix']}#{tag}#{node['snmp_exporter']['postfix']}" snmp_url = "#{node['snmp_exporter']['url']}/#{vtag}/#{snmp_bin}" end rescue # Abort the chef client process: raise 'Cannot connect to http://github.com.' end # Download: TMP = "/tmp/#{snmp_bin}" execute "wget #{snmp_url} -O #{TMP}" # Install: directory node['snmp_exporter']['storage'] do owner 'root' group 'root' mode '755' end execute "tar zxf #{TMP} -C #{node['snmp_exporter']['storage']} --strip-components 1" # Change Owner and Permissions: file "#{node['snmp_exporter']['storage']}snmp_exporter" do owner 'root' group 'root' mode '755' end # Create Link link "#{node['snmp_exporter']['location']}snmp_exporter" do to "#{node['snmp_exporter']['storage']}snmp_exporter" end