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How to use shellout method of Fetchers Package

Best Inspec_ruby code snippet using Fetchers.shellout

git.rb

Source:git.rb

1# encoding: utf-82require 'tmpdir'3require 'fileutils'4require 'mixlib/shellout'5require 'inspec/log'6module Fetchers7  #8  # The git fetcher uses the git binary to fetch remote git sources.9  # Git-based sources should be specified with the `git:` key in the10  # source hash. Additionally, we accept `:branch`, `:ref`, and `:tag`11  # keys to allow users to pin to a particular revision.12  #13  # Parts of this class are derived from:14  #15  #  https://github.com/chef/omnibus/blob/master/lib/omnibus/fetchers/git_fetcher.rb16  #17  # which is Copyright 2012-2014 Chef Software, Inc. and offered under18  # the same Apache 2 software license as inspec.19  #20  # Many thanks to the omnibus authors!21  #22  # Note that we haven't replicated all of omnibus' features here.  If23  # you got to this file during debugging, you may want to look at the24  # omnibus source for hints.25  #26  class Git < Inspec.fetcher(1) # rubocop:disable ClassLength27    name 'git'28    priority 20029    def self.resolve(target, opts = {})30      if target.respond_to?(:has_key?) &&target.key?(:git)31        new(target[:git], opts.merge(target))32      end33    end34    def initialize(remote_url, opts = {})35      @branch = opts[:branch]36      @tag = opts[:tag]37      @ref = opts[:ref]38      @remote_url = remote_url39      @repo_directory = nil40    end41    def fetch(dir)42      @repo_directory = dir43      FileUtils.mkdir_p(dir) unless Dir.exist?(dir)44      if cloned?45        checkout46      else47        Dir.mktmpdir do |tmpdir|48          checkout(tmpdir)49          Inspec::Log.debug("Checkout of #{resolved_ref} successful. Moving checkout to #{dir}")50          FileUtils.cp_r(tmpdir, @repo_directory)51        end52      end53      @repo_directory54    end55    def cache_key56      resolved_ref57    end58    def archive_path59      @repo_directory60    end61    def resolved_source62      { git: @remote_url, ref: resolved_ref }63    end64    private65    def resolved_ref66      @resolved_ref ||= if @ref67                          @ref68                        elsif @branch69                          resolve_ref(@branch)70                        elsif @tag71                          resolve_ref(@tag)72                        else73                          resolve_ref('master')74                        end75    end76    def resolve_ref(ref_name)77      cmd = shellout("git ls-remote \"#{@remote_url}\" \"#{ref_name}*\"")78      ref = parse_ls_remote(cmd.stdout, ref_name)79      if !ref80        raise "Unable to resolve #{ref_name} to a specific git commit for #{@remote_url}"81      end82      ref83    end84    #85    # The following comment is a minor modification of the comment in86    # the omnibus source for a similar function:87    #88    # Dereference annotated tags.89    #90    # The +remote_list+ parameter is assumed to look like this:91    #92    #   a2ed66c01f42514bcab77fd628149eccb4ecee28        refs/tags/rel-0.11.093    #   f915286abdbc1907878376cce9222ac0b08b12b8        refs/tags/rel-0.11.0^{}94    #95    # The SHA with ^{} is the commit pointed to by an annotated96    # tag. If ref isn't an annotated tag, there will not be a line97    # with trailing ^{}.98    #99    # @param [String] output100    #   output from `git ls-remote origin` command101    # @param [String] ref_name102    #   the target git ref_name103    #104    # @return [String]105    #106    def parse_ls_remote(output, ref_name)107      pairs = output.lines.map { |l| l.chomp.split("\t") }108      tagged_commit = pairs.find { |m| m[1].end_with?("#{ref_name}^{}") }109      if tagged_commit110        tagged_commit.first111      else112        found = pairs.find { |m| m[1].end_with?(ref_name.to_s) }113        if found114          found.first115        end116      end117    end118    def cloned?119      File.directory?(File.join(@repo_directory, '.git'))120    end121    def clone(dir = @repo_directory)122      git_cmd("clone #{@remote_url} ./", dir) unless cloned?123      @repo_directory124    end125    def checkout(dir = @repo_directory)126      clone(dir)127      git_cmd("checkout #{resolved_ref}", dir)128      @repo_directory129    end130    def git_cmd(cmd, dir = @repo_directory)131      cmd = shellout("git #{cmd}", cwd: dir)132      cmd.error!133      cmd.status134    rescue Errno::ENOENT135      raise 'To use git sources, you must have git installed.'136    end137    def shellout(cmd, opts = {})138      Inspec::Log.debug("Running external command: #{cmd} (#{opts})")139      cmd = Mixlib::ShellOut.new(cmd, opts)140      cmd.run_command141      Inspec::Log.debug("External command: completed with exit status: #{cmd.exitstatus}")142      Inspec::Log.debug('External command: STDOUT BEGIN')143      Inspec::Log.debug(cmd.stdout)144      Inspec::Log.debug('External command: STDOUT END')145      Inspec::Log.debug('External command: STDERR BEGIN')146      Inspec::Log.debug(cmd.stderr)147      Inspec::Log.debug('External command: STDERR END')148      cmd149    end150  end151end...

git_test.rb

Source:git_test.rb

1# encoding: utf-82# author: Dominik Richter3# author: Christoph Hartmann4require 'helper'5describe Fetchers::Git do6  let(:fetcher) { Fetchers::Git }7  it 'registers with the fetchers registry' do8    reg = Inspec::Fetcher.registry9    _(reg['git']).must_equal fetcher10  end11  it "handles sources specified by a :git key" do12    f = fetcher.resolve({git: "https://example.com/foo.gi"})13    f.wont_be_nil14    f.must_be_kind_of Fetchers::Git15  end16  describe "when given a valid repository" do17    let(:git_dep_dir) { "test-directory" }18    let(:git_master_ref) { "bf4d5774f02d24155bfc34b5897d22785a304cfa" }19    let(:git_branch_ref) { "b979579e5fc8edb72511fe5d2a1230dede71eff7" }20    let(:git_tag_ref) { "efc85d89ee9d5798ca93ee95db0c711b99061590" }21    let(:git_output) {22      out = mock()23      out.stubs(:stdout).returns("")24      out.stubs(:exitstatus).returns(0)25      out.stubs(:stderr).returns("")26      out.stubs(:status).returns(true)27      out.stubs(:error!).returns(false)28      out.stubs(:run_command).returns(true)29      out30    }31    let(:git_ls_remote_output) {32      out = mock()33      out.stubs(:stdout).returns("9abea97db10a428709353fd582b969d0e17cb923\tHEAD34bf4d5774f02d24155bfc34b5897d22785a304cfa\trefs/heads/master35b979579e5fc8edb72511fe5d2a1230dede71eff7\trefs/heads/somebranch36d9d5a6fe85c3df709bb1c878c2de8f2cb5893ced\trefs/tags/boringtag37ad280246a1a2b3d1b1179e1a8d9e1a044e7ee94f\trefs/tags/antag38efc85d89ee9d5798ca93ee95db0c711b99061590\trefs/tags/antag^{}39be002c56b0806ea40aabf7a2b742c41182336198\trefs/tags/anothertag40a7729ce65636d6d8b80159dd5dd7a40fdb6f2501\trefs/tags/anothertag^{}\n")41      out.stubs(:exitstatus).returns(0)42      out.stubs(:stderr).returns("")43      out.stubs(:error!).returns(false)44      out.stubs(:run_command).returns(true)45      out46    }47    before do48      # git fetcher likes to make directories, let's stub that for every test49      Dir.stubs(:mktmpdir).yields("test-tmp-dir")50      File.stubs(:directory?).with("fetchpath/.git").returns(false)51      FileUtils.stubs(:mkdir_p)52    end53    def expect_ls_remote(ref)54      Mixlib::ShellOut.expects(:new).with("git ls-remote \"#{git_dep_dir}\" \"#{ref}*\"", {}).returns(git_ls_remote_output)55    end56    def expect_checkout(ref, at='test-tmp-dir')57      Mixlib::ShellOut.expects(:new).with("git checkout #{ref}", {cwd: at}).returns(git_output)58    end59    def expect_clone60      Mixlib::ShellOut.expects(:new).with("git clone #{git_dep_dir} ./", {cwd: 'test-tmp-dir'}).returns(git_output)61    end62    def expect_mv_into_place63      FileUtils.expects(:cp_r).with('test-tmp-dir', 'fetchpath')64    end65    it "resolves to the revision of master by default" do66      expect_ls_remote('master')67      result = fetcher.resolve({git: git_dep_dir})68      result.resolved_source.must_equal({git: git_dep_dir, ref: git_master_ref })69    end70    it "can resolve a tag" do71      expect_ls_remote('antag')72      result = fetcher.resolve({git: git_dep_dir, tag: 'antag'})73      result.resolved_source.must_equal({git: git_dep_dir, ref: git_tag_ref })74    end75    it "can resolve a branch" do76      expect_ls_remote('somebranch')77      result = fetcher.resolve({git: git_dep_dir, branch: 'somebranch'})78      result.resolved_source.must_equal({git: git_dep_dir, ref: git_branch_ref })79    end80    it "assumes the ref you gave it is the thing you want" do81      result = fetcher.resolve({git: git_dep_dir, ref: 'a_test_ref'})82      result.resolved_source.must_equal({git: git_dep_dir, ref: 'a_test_ref' })83    end84    it "fetches to the given location" do85      expect_ls_remote('master')86      expect_clone()87      expect_checkout(git_master_ref)88      expect_mv_into_place()89      result = fetcher.resolve({git: git_dep_dir})90      result.fetch("fetchpath")91    end92    it "doesn't refetch an already cloned repo" do93      File.expects(:directory?).with("fetchpath/.git").at_least_once.returns(true)94      expect_ls_remote('master')95      expect_checkout(git_master_ref, 'fetchpath')96      result = fetcher.resolve({git: git_dep_dir})97      result.fetch("fetchpath")98    end99    it "returns the repo_path that we fetched to as the archive_path" do100      File.expects(:directory?).with("fetchpath/.git").at_least_once.returns(true)101      expect_ls_remote('master')102      expect_checkout(git_master_ref, 'fetchpath')103      result = fetcher.resolve({git: git_dep_dir})104      result.fetch("fetchpath")105      result.archive_path.must_equal 'fetchpath'106    end107  end108end...

shellout

Using AI Code Generation

1fetcher.fetch_content("ls -l /tmp")2fetcher.fetch_content("http://www.google.com")3fetcher.fetch_content("http://www.google.com")4fetcher.fetch_content("http://www.google.com")5fetcher.fetch_file("http://www.google.com", "/tmp/google.html")6fetcher.fetch_file("http://www.google.com", "/tmp/google.html")7fetcher.fetch_file("http://www.google.com", "/tmp/google.html")8fetcher.fetch_file("http://www.google.com", "/tmp/google.html")9fetcher.fetch_file("http://www.google.com", "/tmp/google.html")10fetcher.fetch_file("http://www.google.com", "/tmp/google.html")11fetcher.fetch_file("http://www.google.com", "/tmp/google.html")

shellout

Using AI Code Generation

1  def get_output(cmd)2    shell_out!(cmd).stdout3output = fetcher.get_output('cat /etc/hosts')4  def get_output(cmd)5    shell_out!(cmd).stdout6output = fetcher.get_output('cat /etc/hosts')7  def get_output(cmd)8    shell_out!(cmd).stdout9output = fetcher.get_output('cat /etc/hosts')10  def get_output(cmd)11    shell_out!(cmd).stdout12output = fetcher.get_output('cat /etc/hosts')13  def get_output(cmd)14    shell_out!(cmd).stdout15output = fetcher.get_output('cat /etc/hosts')

shellout

Using AI Code Generation

1fetcher.fetch_path('http://www.rubyinside.com/test.txt', 'test.txt')2fetcher.fetch_path('http://www.rubyinside.com/test.txt', 'test.txt')3fetcher.fetch_path('http://www.rubyinside.com/test.txt', 'test.txt')4fetcher.fetch_path('http://www.rubyinside.com/test.txt', 'test.txt')5fetcher.fetch_path('http://www.rubyinside.com/test.txt', 'test.txt')6fetcher.fetch_path('http://www.rubyinside.com/test.txt', 'test.txt')

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