Class: Bosh::Release::Compiler
- Inherits:
-
Object
- Object
- Bosh::Release::Compiler
- Includes:
- Common::PropertyHelper
- Defined in:
- lib/bosh/release/compiler.rb
Constant Summary collapse
- OPTIONS =
{ "blobstore_options" => { "blobstore_path" => "/var/vcap/micro_bosh/data/cache" }, "blobstore_provider" => "local", "base_dir" => "/var/vcap", "platform_name" => "ubuntu", "agent_uri" => "https://vcap:vcap@localhost:6969" }
- AGENT_START_RETRIES =
16
Instance Method Summary collapse
- #add_default_properties(spec_properties, job_properties) ⇒ Object
- #apply ⇒ Object
- #apply_spec ⇒ Object
- #apply_spec_job(job, job_path) ⇒ Object
- #apply_spec_json ⇒ Object
- #cleanup ⇒ Object
- #compile ⇒ Object
- #compile_package(dir, package, name) ⇒ Object
- #compile_packages(dir, manifest, packages) ⇒ Object
- #connect_to_agent ⇒ Object
- #find_by_name(enum, name) ⇒ Object
- #find_package(manifest, name) ⇒ Object
-
#initialize(options) ⇒ Compiler
constructor
A new instance of Compiler.
-
#jobs_to_compile(name, manifest) ⇒ Object
Check manifest for job collocation.
- #prep_spec(deployment) ⇒ Object
- #start ⇒ Object
- #untar(file) ⇒ Object
- #update_bosh_spec ⇒ Object
Constructor Details
#initialize(options) ⇒ Compiler
Returns a new instance of Compiler.
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# File 'lib/bosh/release/compiler.rb', line 16 def initialize() = OPTIONS.merge() @logger = Logger.new(["logfile"] || STDOUT) FileUtils.mkdir_p(File.join(["base_dir"], "packages")) bsc_provider = ["blobstore_provider"] = ["blobstore_options"] @logger.info("Creating Blobstore client with #{bsc_provider} provider and options #{bsc_options}") @blobstore_client = Bosh::Blobstore::Client.safe_create(bsc_provider, ) end |
Instance Method Details
#add_default_properties(spec_properties, job_properties) ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 262 def add_default_properties(spec_properties, job_properties) return unless job_properties job_properties.each_pair do |name, definition| unless definition["default"].nil? copy_property(spec_properties, spec_properties, name, definition["default"]) end end end |
#apply ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 230 def apply connect_to_agent FileUtils.mkdir_p(File.join(["base_dir"], 'data/log')) # Stop services @logger.info("Stopping services") begin @agent.run_task(:stop) rescue => e @logger.warn("Ignoring error to stop services #{e.inspect}") end @spec = Psych.load_file(["apply_spec"]) @logger.info("#{@spec.inspect}") update_bosh_spec @agent.run_task(:apply, @spec) @logger.info("Starting services") @agent.run_task(:start) end |
#apply_spec ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 36 def apply_spec File.join(["base_dir"], "micro/apply_spec.yml") end |
#apply_spec_job(job, job_path) ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 129 def apply_spec_job(job, job_path) { "name" => job["name"], "version" => job["version"].to_s, "sha1" => job["sha1"], "blobstore_id" => @blobstore_client.create(File.new(job_path)) } end |
#apply_spec_json ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 32 def apply_spec_json File.join(["base_dir"], "micro/apply_spec.json") end |
#cleanup ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 138 def cleanup FileUtils.rm_rf("#{@options["base_dir"]}/data/compile") FileUtils.rm_rf("#{@options["base_dir"]}/data/packages") FileUtils.rm_rf("#{@options["base_dir"]}/data/tmp") FileUtils.rm_rf("#{@options["base_dir"]}/packages") end |
#compile ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 55 def compile @logger.info("Compiling #{@options["manifest"]} with tarball #{@options["release"]}") connect_to_agent deployment_mf = Psych.load_file(File.(["manifest"])) @spec = prep_spec(deployment_mf) @packages = {} @spec["job"] = { "name" => [:job] } untar(["release"]) do |dir| release_mf = Psych.load_file("release.MF") jobs = [] jobs_to_compile([:job], deployment_mf).each do |spec_job| job = find_by_name(release_mf["jobs"], spec_job) job_path = File.("jobs/#{job["name"]}.tgz") jobs << apply_spec_job(job, job_path) if job["name"] == [:job] @spec["job"]["version"] = job["version"].to_s @spec["job"]["template"] = [:job] @spec["job"]["sha1"] = job["sha1"] @spec["job"]["blobstore_id"] = @blobstore_client.create(File.new(job_path)) end untar(job_path) do job = Psych.load_file("job.MF") # add default job spec properties to apply spec add_default_properties(@spec["properties"], job["properties"]) # Compile job packages compile_packages(dir, release_mf, job["packages"]) end end @spec["job"]["templates"] = jobs end cleanup # save apply spec FileUtils.mkdir_p(File.dirname(apply_spec)) if [:json] File.open(apply_spec_json, 'w') { |f| f.write(@spec.to_json) } else File.open(apply_spec, 'w') { |f| f.write(Psych.dump(@spec)) } end @spec["packages"] rescue => e @logger.error("Error #{e.message}, #{e.backtrace.join("\n")}") end |
#compile_package(dir, package, name) ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 182 def compile_package(dir, package, name) # return if package is already compiled return if @spec["packages"].has_key?(name) src = "#{dir}/packages/#{name}.tgz" version = package["version"] # push source package into blobstore file = File.new(src) id = @blobstore_client.create(file) sha1 = Digest::SHA1.file(src).hexdigest dependencies = {} package["dependencies"].each do |name| @logger.debug "dependency: #{name} = #{@spec["packages"][name]}" dependencies[name] = @spec["packages"][name] end result = @agent.run_task(:compile_package, id, sha1, name, "#{version}", dependencies) @logger.info("result is #{result}") # remove source package from blobstore @blobstore_client.delete(id) id = result["result"]["blobstore_id"] @logger.debug("stored package #{name} as #{id}") @spec["packages"][name] = { "name" => name, "version" => version.to_s, "sha1" => result["result"]["sha1"], "blobstore_id" => id } end |
#compile_packages(dir, manifest, packages) ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 168 def compile_packages(dir, manifest, packages) packages.each do |name| package = find_package(manifest, name) compile_packages(dir, manifest, package["dependencies"]) if package["dependencies"] @logger.debug "compiling package #{name}" compile_package(dir, package, name) end end |
#connect_to_agent ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 40 def connect_to_agent num_tries = 0 begin @agent = Bosh::Agent::Client.create(["agent_uri"], "user" => "vcap", "password" => "vcap") @agent.ping rescue => e num_tries += 1 sleep 0.1 # Dont retry forever retry if num_tries < AGENT_START_RETRIES @logger.warn("Error connecting to agent #{e.inspect}") raise end end |
#find_by_name(enum, name) ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 110 def find_by_name(enum, name) result = enum.find { |j| j["name"] == name } if result result else raise "Could not find name #{name} in #{enum}" end end |
#find_package(manifest, name) ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 178 def find_package(manifest, name) manifest["packages"].detect { |p| p["name"] == name } end |
#jobs_to_compile(name, manifest) ⇒ Object
Check manifest for job collocation
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# File 'lib/bosh/release/compiler.rb', line 120 def jobs_to_compile(name, manifest) compile_job = manifest["jobs"].find { |j| j["name"] == name } if manifest["jobs"] if compile_job compile_job["template"] else [name] end end |
#prep_spec(deployment) ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 145 def prep_spec(deployment) spec = {} spec["deployment"] = "micro" spec["release"] = deployment["release"] spec["properties"] = deployment["properties"] spec["index"] = 0 spec["packages"] = {} spec["configuration_hash"] = {} case [:cpi] when "vsphere", "vcloud" spec["networks"] = {"local" => {"ip" => "127.0.0.1"}} when "aws" spec["networks"] = {"type" => "dynamic"} when "openstack" spec["networks"] = {"type" => "dynamic"} else puts "WARNING: no CPI specified" end spec end |
#start ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 27 def start # Start the "compile" or "apply" send(["command"].to_sym) end |
#untar(file) ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 217 def untar(file) prev_dir = Dir.getwd dir = Dir.mktmpdir Dir.chdir(dir) @logger.debug("untaring #{file} into #{dir}") out = `tar xzf #{file} 2>&1` raise RuntimeError, "untar of #{file} failed: #{out}" unless $? == 0 yield dir ensure Dir.chdir(prev_dir) FileUtils.rm_rf dir end |
#update_bosh_spec ⇒ Object
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# File 'lib/bosh/release/compiler.rb', line 250 def update_bosh_spec uri = URI.parse(["agent_uri"]) ip = uri.host properties = @spec["properties"] properties["blobstore"]["address"] = ip properties["postgres"]["address"] = ip properties["director"]["address"] = ip properties["redis"]["address"] = ip properties["nats"]["address"] = ip @spec["properties"] = properties end |