Class: Bosh::Cli::ReleaseTarball
- Includes:
- DependencyHelper, Validation
- Defined in:
- lib/cli/release_tarball.rb
Instance Attribute Summary collapse
-
#jobs ⇒ Object
readonly
Returns the value of attribute jobs.
-
#packages ⇒ Object
readonly
Returns the value of attribute packages.
-
#release_name ⇒ Object
readonly
Returns the value of attribute release_name.
-
#skipped ⇒ Object
readonly
Mostly for tests.
-
#version ⇒ Object
readonly
Returns the value of attribute version.
Instance Method Summary collapse
- #convert_to_old_format ⇒ Object
- #exists? ⇒ Boolean
-
#initialize(tarball_path) ⇒ ReleaseTarball
constructor
A new instance of ReleaseTarball.
- #manifest ⇒ Object
-
#perform_validation(options = {}) ⇒ Object
If sparse release is allowed we bypass the requirement of having all jobs and packages in place when we do validation.
- #print_info(manifest) ⇒ Object
-
#repack(package_matches = []) ⇒ Object
Repacks tarball according to the structure of remote release Return path to repackaged tarball or nil if repack has failed.
-
#unpack ⇒ Object
Unpacks tarball to @unpack_dir, returns true if succeeded, false if failed.
Methods included from DependencyHelper
Methods included from Validation
#errors, #reset_validation, #valid?, #validate
Constructor Details
#initialize(tarball_path) ⇒ ReleaseTarball
Returns a new instance of ReleaseTarball.
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# File 'lib/cli/release_tarball.rb', line 9 def initialize(tarball_path) @tarball_path = File.(tarball_path, Dir.pwd) @unpack_dir = Dir.mktmpdir @jobs = [] @packages = [] end |
Instance Attribute Details
#jobs ⇒ Object (readonly)
Returns the value of attribute jobs.
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# File 'lib/cli/release_tarball.rb', line 6 def jobs @jobs end |
#packages ⇒ Object (readonly)
Returns the value of attribute packages.
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# File 'lib/cli/release_tarball.rb', line 6 def packages @packages end |
#release_name ⇒ Object (readonly)
Returns the value of attribute release_name.
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# File 'lib/cli/release_tarball.rb', line 6 def release_name @release_name end |
#skipped ⇒ Object (readonly)
Mostly for tests
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# File 'lib/cli/release_tarball.rb', line 7 def skipped @skipped end |
#version ⇒ Object (readonly)
Returns the value of attribute version.
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# File 'lib/cli/release_tarball.rb', line 6 def version @version end |
Instance Method Details
#convert_to_old_format ⇒ Object
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# File 'lib/cli/release_tarball.rb', line 33 def convert_to_old_format step('Converting to old format', "Cannot extract tarball #{@tarball_path}", :fatal) do unpack end manifest_file = File.('release.MF', @unpack_dir) manifest = load_yaml_file(manifest_file) old_format_version = Bosh::Common::Version::ReleaseVersion.parse(manifest['version']).to_old_format manifest['version'] = old_format_version write_yaml(manifest, manifest_file) tmpdir = Dir.mktmpdir repacked_path = File.join(tmpdir, 'release-reformat.tgz') Dir.chdir(@unpack_dir) do `tar -czf #{repacked_path} . 2>&1` return repacked_path if $? == 0 end end |
#exists? ⇒ Boolean
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# File 'lib/cli/release_tarball.rb', line 23 def exists? File.exists?(@tarball_path) && File.readable?(@tarball_path) end |
#manifest ⇒ Object
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# File 'lib/cli/release_tarball.rb', line 27 def manifest return nil unless valid? unpack File.read(File.join(@unpack_dir, "release.MF")) end |
#perform_validation(options = {}) ⇒ Object
If sparse release is allowed we bypass the requirement of having all jobs and packages in place when we do validation. However for jobs and packages that are present we still need to validate checksums
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# File 'lib/cli/release_tarball.rb', line 97 def perform_validation( = {}) # CLEANUP this syntax allow_sparse = .has_key?(:allow_sparse) ? !![:allow_sparse] : false step("File exists and readable", "Cannot find release file #{@tarball_path}", :fatal) do exists? end step("Extract tarball", "Cannot extract tarball #{@tarball_path}", :fatal) do unpack end manifest_file = File.("release.MF", @unpack_dir) step("Manifest exists", "Cannot find release manifest", :fatal) do File.exists?(manifest_file) end manifest = load_yaml_file(manifest_file) step("Release name/version", "Manifest doesn't contain release name and/or version") do manifest.is_a?(Hash) && manifest.has_key?("name") && manifest.has_key?("version") end @release_name = manifest["name"] @version = manifest["version"].to_s # Check packages total_packages = manifest["packages"].size available_packages = {} manifest["packages"].each_with_index do |package, i| @packages << package name, version = package['name'], package['version'] package_file = File.(name + ".tgz", @unpack_dir + "/packages") package_exists = File.exists?(package_file) step("Read package '%s' (%d of %d)" % [name, i+1, total_packages], "Missing package '#{name}'") do package_exists || allow_sparse end if package_exists available_packages[name] = true step("Package '#{name}' checksum", "Incorrect checksum for package '#{name}'") do Digest::SHA1.file(package_file).hexdigest == package["sha1"] end end end # Check package dependencies # Note that we use manifest["packages"] here; manifest contains # all packages even if release is sparse, so we can detect problems # even in sparse release tarball. if total_packages > 0 step("Package dependencies", "Package dependencies couldn't be resolved") do begin tsort_packages(manifest["packages"].inject({}) { |h, p| h[p["name"]] = p["dependencies"] || []; h }) true rescue Bosh::Cli::CircularDependency, Bosh::Cli::MissingDependency => e errors << e. false end end end # Check jobs total_jobs = manifest["jobs"].size step("Checking jobs format", "Jobs are not versioned, please re-create release " + "with current CLI version (or any CLI >= 0.4.4)", :fatal) do total_jobs > 0 && manifest["jobs"][0].is_a?(Hash) end manifest["jobs"].each_with_index do |job, i| @jobs << job name = job["name"] version = job["version"] job_file = File.(name + ".tgz", @unpack_dir + "/jobs") job_exists = File.exists?(job_file) step("Read job '%s' (%d of %d), version %s" % [name, i+1, total_jobs, version], "Job '#{name}' not found") do job_exists || allow_sparse end if job_exists step("Job '#{name}' checksum", "Incorrect checksum for job '#{name}'") do Digest::SHA1.file(job_file).hexdigest == job["sha1"] end job_tmp_dir = Dir.mktmpdir FileUtils.mkdir_p(job_tmp_dir) `tar -C #{job_tmp_dir} -xzf #{job_file} 2>&1` job_extracted = $?.exitstatus == 0 step("Extract job '#{name}'", "Cannot extract job '#{name}'") do job_extracted end if job_extracted job_manifest_file = File.("job.MF", job_tmp_dir) if File.exists?(job_manifest_file) job_manifest = load_yaml_file(job_manifest_file) end job_manifest_valid = job_manifest.is_a?(Hash) step("Read job '#{name}' manifest", "Invalid job '#{name}' manifest") do job_manifest_valid end if job_manifest_valid && job_manifest["templates"] job_manifest["templates"].each_key do |template| step("Check template '#{template}' for '#{name}'", "No template named '#{template}' for '#{name}'") do File.exists?(File.(template, job_tmp_dir + "/templates")) end end end if job_manifest_valid && job_manifest["packages"] job_manifest["packages"].each do |package_name| step("Job '#{name}' needs '#{package_name}' package", "Job '#{name}' references missing package " + "'#{package_name}'") do available_packages[package_name] || allow_sparse end end end step("Monit file for '#{name}'", "Monit script missing for job '#{name}'") do File.exists?(File.("monit", job_tmp_dir)) || Dir.glob("#{job_tmp_dir}/*.monit").size > 0 end end end end print_info(manifest) end |
#print_info(manifest) ⇒ Object
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# File 'lib/cli/release_tarball.rb', line 258 def print_info(manifest) say("\nRelease info") say("------------") say("Name: #{manifest["name"]}") say("Version: #{manifest["version"]}") say("\nPackages") if manifest["packages"].empty? say(" - none") end for package in manifest["packages"] say(" - #{package["name"]} (#{package["version"]})") end say("\nJobs") if manifest["jobs"].empty? say(" - none") end for job in manifest["jobs"] say(" - #{job["name"]} (#{job["version"]})") end say("\nLicense") if manifest["license"].nil? || manifest["license"].empty? say(" - none") else say(" - license (#{manifest["license"]["version"]})") end end |
#repack(package_matches = []) ⇒ Object
Repacks tarball according to the structure of remote release Return path to repackaged tarball or nil if repack has failed
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# File 'lib/cli/release_tarball.rb', line 55 def repack(package_matches = []) return nil unless valid? unpack tmpdir = Dir.mktmpdir repacked_path = File.join(tmpdir, "release-repack.tgz") manifest = load_yaml_file(File.join(@unpack_dir, "release.MF")) local_packages = manifest["packages"] local_jobs = manifest["jobs"] @skipped = 0 Dir.chdir(@unpack_dir) do local_packages.each do |package| say("#{package["name"]} (#{package["version"]})".ljust(30), " ") if package_matches.include?(package["sha1"]) || (package["fingerprint"] && package_matches.include?(package["fingerprint"])) say("SKIP".make_green) @skipped += 1 FileUtils.rm_rf(File.join("packages", "#{package["name"]}.tgz")) else say("UPLOAD".make_red) end end local_jobs.each do |job| say("#{job["name"]} (#{job["version"]})".ljust(30), " ") say("UPLOAD".make_red) end return nil if @skipped == 0 `tar -czf #{repacked_path} . 2>&1` return repacked_path if $? == 0 end end |
#unpack ⇒ Object
Unpacks tarball to @unpack_dir, returns true if succeeded, false if failed
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# File 'lib/cli/release_tarball.rb', line 17 def unpack return @unpacked unless @unpacked.nil? `tar -C #{@unpack_dir} -xzf #{@tarball_path} 2>&1` @unpacked = $?.exitstatus == 0 end |