On Mon, Feb 01, 2021 at 11:07:07AM +0800, Xiao Shenwei wrote:

function: 1. check whether the host machine has the condition for executing the task 2. download the network files

Signed-off-by: Xiao Shenwei <xiaoshenwei96@163.com> --- providers/lib/resource.rb | 93 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 providers/lib/resource.rb

diff --git a/providers/lib/resource.rb b/providers/lib/resource.rb new file mode 100644 index 0000000..93bc9ce --- /dev/null +++ b/providers/lib/resource.rb @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: MulanPSL-2.0+ +# Copyright (c) 2020 Huawei Technologies Co., Ltd. All rights reserved. +# frozen_string_literal: true + +require 'yaml' +require_relative "#{ENV['LKP_SRC']}/lib/hashugar" + +# initializing QEMU parameters +# qemu libvirt +# - qemu-kvm <emulator></emulator> +# - nr_cpu <vcpu></vcpu> +# - memory <memory></memory> +# - arch <type arch=''></type> +# - log_file <serial></serial> +# - kernel <kernel></kernel> +# - initrd <initrd></initrd> +# - append <cmdline></cmdline> +class Resource + attr_reader :info + + def initialize(hostname, logger) + @hostname = hostname + @logger = logger + @info = {} + qemu_path + arch + log_file + parse_host_config + end + + def parse_response(response) + @response = Hashugar.new(response) + kernel + initrd + cmdline + end + + private + + def qemu_path + @info['qemu_path'] = %x(command -v qemu-kvm).chomp + raise 'can not find available qemu command' if @info['qemu_path'].empty? + end + + def arch + @info['arch'] = %x(arch).chomp + end + + def log_file + @info['log_file'] = "/srv/cci/serial/logs/#{@hostname}" + end + + def parse_host_config + host_file = "#{ENV['LKP_SRC']}/hosts/#{@hostname.split('.')[0]}" + @info.merge!(YAML.safe_load(File.read(host_file))) + end + + def load_file(url) + system "wget --timestamping --progress=bar:force #{url}" + basename = File.basename(url) + file_size = %x(ls -s --block-size=M "#{basename}").chomp + @logger.info("Load file size: #{file_size}") + File.realpath(basename) + end + + def kernel + @info['kernel'] = load_file(@response.kernel_uri) + @logger.info("Kernel path: #{@info['kernel']}") + end + + def merge_initrd_files(file_list, target_name) + return if file_list.size.zero? + + initrds = file_list.join(' ') + system "cat #{initrds} > #{target_name}" + end + + def initrd + initrds_uri = @response.initrds_uri + initrds_path = [] + initrds_uri.each do |url| + initrds_path << load_file(url) + end + merge_initrd_files(initrds_path, 'initrd') + @info['initrd'] = File.realpath('initrd') + @logger.info("Initrd path: #{@info['initrd']}") + end + + def cmdline + @info['cmdline'] = @response.kernel_params + @logger.info("Cmdline : #{@info['cmdline']}")

Why you try to align logger info, it's a burden for coding and maintaining. Thanks, Xueliang

+ end +end -- 2.23.0