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authorLars Wirzenius <lars.wirzenius@codethink.co.uk>2014-07-24 16:38:09 +0000
committerLars Wirzenius <lars.wirzenius@codethink.co.uk>2014-07-24 16:38:09 +0000
commit53e48f5777aa0575c0d0935d9211d49455594cec (patch)
tree50615d17b756bb189a291e82e29365227ec908d4 /scripts
parent983f3e0ce7b5e757769229837512687bca446834 (diff)
downloaddefinitions-53e48f5777aa0575c0d0935d9211d49455594cec.tar.gz
Remove old release scripts
Diffstat (limited to 'scripts')
-rw-r--r--scripts/distbuild-cluster.py126
-rw-r--r--scripts/do-release.py561
2 files changed, 0 insertions, 687 deletions
diff --git a/scripts/distbuild-cluster.py b/scripts/distbuild-cluster.py
deleted file mode 100644
index 4c2151aa..00000000
--- a/scripts/distbuild-cluster.py
+++ /dev/null
@@ -1,126 +0,0 @@
-# Copyright (C) 2014 Codethink Limited
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; version 2 of the License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
-import os
-import subprocess
-import sys
-import time
-import yaml
-import argparse
-
-import morphlib
-
-
-''' distbuild-cluster: Build all systems in a cluster using distbuild.
-
-This script should be removed once Morph has grown the capability to
-build an entire cluster itself. This will require changes either to the
-distbuild component (so that a single controller can build for multiple
-architectures) or to the way Morph talks to distbuild (so that it can
-handle multiple controllers).
-
-'''
-
-
-def read_morph(morph_name, kind=None):
- with open(morph_name + '.morph') as f:
- morph = yaml.load(f)
- if kind is not None:
- assert morph['kind'] == kind
- return morph
-
-class Context:
- '''Holds the script's general context stuff'''
-
- def __init__(self):
- # Handle the command line parameters and set up help/usage
- purpose = 'Build all systems in a cluster using distbuild.'
- parser = argparse.ArgumentParser(description=purpose)
- parser.add_argument('cluster', nargs=1, help='Cluster to build')
- parser.add_argument('ref', nargs=1, help='Reference to build')
- parser.add_argument('controllers', nargs='*',
- help='List of controllers [id:host] [id:host]...')
- args = parser.parse_args()
-
- # Build controller dictionary from supplied list of controllers
- self.controllers = {}
- for controller in args.controllers:
- self.controllers.update([controller.split(':', 1)])
-
- # Get cluster and ref to build from supplied arguments
- self.ref_to_build = args.ref[0]
- self.cluster_to_build = args.cluster[0]
-
- def show(self):
- # Print out the context
- key_width = max(len(key) for key in self.controllers)
-
- print "-"*80
- print " Performing distbuild of: '" + self.cluster_to_build + "'"
- print " with reference: '" + self.ref_to_build + "'"
- print " Using controllers:"
- for key, host in self.controllers.iteritems():
- print " " + key.rjust(key_width) + ": " + host
- print "-"*80
-
-
-class Build(object):
- '''A single distbuild instance.'''
-
- def __init__(self, ctx, system_name, arch):
- self.system_name = system_name
- self.distbuild_controller = ctx.controllers[system['arch']]
-
- self.command = [
- 'morph', 'distbuild-morphology',
- '--controller-initiator-address=%s' % self.distbuild_controller,
- 'baserock:baserock/definitions', ctx.ref_to_build, system_name]
-
- def start(self):
- self.process = subprocess.Popen(self.command)
-
- def completed(self):
- return (self.process.poll() is not None)
-
-
-if __name__ == '__main__':
- ctx = Context()
- ctx.show()
-
- cluster_name = morphlib.util.strip_morph_extension(ctx.cluster_to_build)
-
- cluster = read_morph(cluster_name, kind='cluster')
- system_list = [system['morph'] for system in cluster['systems']]
-
- builds = []
- for system_name in system_list:
- system = read_morph(system_name)
- builds.append(Build(ctx, system_name, system['arch']))
-
- # Morph dumps many log files to the current directory, which I don't
- # want to be in the root of 'definitions'.
- if not os.path.exists('builds'):
- os.mkdir('builds')
- os.chdir('builds')
-
- for build in builds:
- build.start()
-
- while not all(build.completed() for build in builds):
- time.sleep(1)
-
- for build in builds:
- if build.process.returncode != 0:
- sys.stderr.write("Building failed for %s\n" % build.system_name)
diff --git a/scripts/do-release.py b/scripts/do-release.py
deleted file mode 100644
index 6b487b41..00000000
--- a/scripts/do-release.py
+++ /dev/null
@@ -1,561 +0,0 @@
-# Copyright (C) 2014 Codethink Limited
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; version 2 of the License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
-import cliapp
-import morphlib
-import yaml
-
-import contextlib
-import gzip
-import json
-import logging
-import os
-import re
-import sys
-import tarfile
-import urllib2
-
-
-''' do-release: Baserock release tooling.
-
-See: <http://wiki.baserock.org/guides/release-process>.
-
-'''
-
-
-class config(object):
- release_number = '<RELEASE NUMBER>'
-
- build_trove = '<YOUR BUILD TROVE>'
- release_trove = 'git.baserock.org'
-
- deploy_workspace = '/src/ws-release'
- images_dir = '/src/release'
- artifacts_dir = '/src/release/artifacts'
-
- images_server = '<YOUR USERNAME>@download.baserock.org'
- artifacts_server = 'root@git.baserock.org'
-
- # These paths are passed to rsync and ssh, so relative paths will be
- # located inside the user's home directory. The artifact list file ends up
- # in the parent directory of 'artifacts_public_path'.
- images_upload_path = 'baserock-release-staging'
- images_public_path = '/srv/download.baserock.org/baserock'
-
- artifacts_upload_path = '/home/cache/baserock-release-staging'
- artifacts_public_path = '/home/cache/artifacts'
-
- # The Codethink Manchester office currently has 8Mbits/s upload available.
- # This setting ensures we use no more than half of the available bandwidth.
- bandwidth_limit_kbytes_sec = 512
-
-
-def status(message, *args):
- sys.stdout.write(message % args)
- sys.stdout.write('\n')
-
-
-@contextlib.contextmanager
-def cwd(path):
- '''Context manager to set current working directory.'''
- old_cwd = os.getcwd()
- os.chdir(path)
- try:
- yield
- finally:
- os.chdir(old_cwd)
-
-
-def transfer(f_in, f_out, block_size=10*1024*1024, show_status=True):
- '''Stream from f_in to f_out until the end of f_in is reached.
-
- This function is rather like shutil.copyfileobj(), but it doesn't seem
- possible to output progress info using that function.
-
- '''
- total_bytes = 0
- while True:
- data = f_in.read(block_size)
- total_bytes += len(data)
- if len(data) == 0:
- break
- f_out.write(data)
- if show_status:
- sys.stdout.write(
- '\rProcessed %iMB ...' % (total_bytes / (1024 * 1024)))
- sys.stdout.flush()
- if show_status:
- sys.stdout.write('\rCompleted transfer\n')
-
-
-class DeployImages(object):
- '''Stage 1: deploy release images.'''
-
- def create_deploy_workspace(self, path):
- '''Create or enter existing workspace for deploying release images.'''
-
- if not os.path.exists(path):
- status('Creating workspace %s' % path)
- cliapp.runcmd(['morph', 'init', path])
- else:
- status('Reusing existing workspace %s' % path)
-
- repo = 'baserock:baserock/definitions'
- branch = 'baserock-%s' % config.release_number
-
- with cwd(path):
- if not os.path.exists(branch):
- status('Checking out %s branch %s' % (repo, branch))
- cliapp.runcmd(['morph', 'checkout', repo, branch])
- else:
- status('Reusing checkout of %s %s' % (repo, branch))
-
- definitions_dir = os.path.join(
- config.deploy_workspace, branch, 'baserock/baserock/definitions')
-
- return definitions_dir
-
- def read_morph(self, filename, kind=None):
- with open(filename) as f:
- morph = yaml.load(f)
- if kind is not None:
- assert morph['kind'] == kind
- return morph
-
- def deploy_single_image(self, system_name, location, version_label):
- deploy_command = [
- 'morph', 'deploy', 'release.morph', system_name,
- '--trove-host=%s' % config.build_trove,
- '%s.location=%s' % (system_name, location),
- '%s.VERSION_LABEL=%s' % (system_name, version_label)
- ]
-
- cliapp.runcmd(deploy_command, stdout=sys.stdout)
-
- def deploy_images(self, release_cluster):
- '''Use `morph deploy` to create the release images.'''
-
- version_label = 'baserock-%s' % config.release_number
- outputs = {}
-
- for system in release_cluster['systems']:
- system_name = system['morph']
-
- if system_name not in system['deploy']:
- raise cliapp.AppException(
- 'In release.morph: system %s ID should be "%s"' %
- (system_name, system_name))
-
- # The release.morph cluster must specify a basename for the file,
- # of system-name + extension. This script knows system-name, but it
- # can't find out the appropriate file extension without
- # second-guessing the behaviour of write extensions.
- basename = system['deploy'][system_name]['location']
-
- if '/' in basename or basename.startswith(version_label):
- raise cliapp.AppException(
- 'In release.morph: system %s.location should be just the '
- 'base name, e.g. "%s.img"' % (system_name, system_name))
-
- filename = '%s-%s' % (version_label, basename)
- location = os.path.join(config.images_dir, filename)
-
- if os.path.exists(location):
- status('Reusing existing deployment of %s', filename)
- else:
- status('Creating %s from release.morph', filename)
- self.deploy_single_image(system_name, location, version_label)
-
- outputs[system_name] = location
-
- return outputs
-
- def compress_images(self, outputs):
- for name, source_file in outputs.iteritems():
- target_file = source_file + '.gz'
-
- if os.path.exists(target_file):
- status('Reusing compressed image %s' % target_file)
- else:
- status('Compressing %s to %s', source_file, target_file)
- with open(source_file, 'r') as f_in:
- with gzip.open(target_file, 'w', compresslevel=4) as f_out:
- transfer(f_in, f_out)
-
- outputs[name] = target_file
-
- def run(self):
- definitions_dir = self.create_deploy_workspace(config.deploy_workspace)
-
- with cwd(definitions_dir):
- release_cluster = self.read_morph('release.morph', kind='cluster')
- outputs = self.deploy_images(release_cluster)
-
- self.compress_images(outputs)
-
- return outputs
-
-
-class ArtifactsBundle(object):
- '''State that is the results of the PrepareArtifacts stage.'''
- def __init__(self, all_artifacts, new_artifacts,
- all_artifacts_manifest, all_artifacts_tar,
- new_artifacts_tar):
- # Artifact basenames
- self.all_artifacts = all_artifacts
- self.new_artifacts = new_artifacts
-
- # Bundle files
- self.all_artifacts_manifest = all_artifacts_manifest
- self.all_artifacts_tar = all_artifacts_tar
- self.new_artifacts_tar = new_artifacts_tar
-
-
-class PrepareArtifacts(object):
- '''Stage 2: Fetch all artifacts and archive them.
-
- This includes the system artifacts. While these are large, it's very
- helpful to have the system artifacts available in the trove.baserock.org
- artifact cache because it allows users to deploy them with `morph deploy`.
- If they are not available in the cache they must be built, which requires
- access to a system of the same architecture as the target system.
-
- '''
-
- def get_artifact_list(self, system_morphs):
- '''Return list of artifacts involved in the release.
-
- List is also written to a file.
-
- Note that this function requires the `list-artifacts` command from
- Morph of Baserock 14.23 or later.
-
- '''
- artifact_manifest = os.path.join(
- config.artifacts_dir, 'baserock-%s-artifacts.txt' %
- config.release_number)
- if os.path.exists(artifact_manifest):
- with open(artifact_manifest) as f:
- artifact_basenames = [line.strip() for line in f]
- else:
- text = cliapp.runcmd(
- ['morph', '--quiet', '--trove-host=%s' % config.build_trove,
- 'list-artifacts', 'baserock:baserock/definitions',
- 'baserock-%s' % config.release_number] +
- system_morphs)
- artifact_basenames = text.strip().split('\n')
- with morphlib.savefile.SaveFile(artifact_manifest, 'w') as f:
- f.write(text)
- return artifact_manifest, artifact_basenames
-
- def query_remote_artifacts(self, trove, artifact_basenames):
- url = 'http://%s:8080/1.0/artifacts' % trove
- logging.debug('Querying %s' % url)
- f = urllib2.urlopen(url, data=json.dumps(list(artifact_basenames)))
- response = json.load(f)
- return response
-
- def fetch_artifact(self, remote_cache, artifact):
- f_in = remote_cache._get_file(artifact)
- artifact_local = os.path.join(config.artifacts_dir, artifact)
- with morphlib.savefile.SaveFile(artifact_local, 'wb') as f_out:
- try:
- logging.debug('Writing to %s' % artifact_local)
- transfer(f_in, f_out)
- except BaseException:
- logging.debug(
- 'Cleaning up %s after error' % artifact_local)
- f_out.abort()
- raise
- f_in.close()
-
- def fetch_artifacts(self, artifact_basenames):
- remote_cache = morphlib.remoteartifactcache.RemoteArtifactCache(
- 'http://%s:8080' % config.build_trove)
- found_artifacts = set()
-
- artifacts_to_query = []
- for artifact in artifact_basenames:
- artifact_local = os.path.join(config.artifacts_dir, artifact)
- # FIXME: no checksumming of artifacts done; we could get corruption
- # introduced here and we would have no way of knowing. Cached
- # artifact validation is planned for Morph; see:
- # http://listmaster.pepperfish.net/pipermail/baserock-dev-baserock.org/2014-May/005675.html
- if os.path.exists(artifact_local):
- status('%s already cached' % artifact)
- found_artifacts.add(artifact)
- else:
- artifacts_to_query.append(artifact)
-
- if len(artifacts_to_query) > 0:
- result = self.query_remote_artifacts(config.build_trove,
- artifacts_to_query)
- for artifact, present in result.iteritems():
- if present:
- status('Downloading %s from remote cache' % artifact)
- self.fetch_artifact(remote_cache, artifact)
- found_artifacts.add(artifact)
- elif artifact.endswith('build-log'):
- # For historical reasons, not all chunks have their
- # build logs. Fixed here:
- # http://git.baserock.org/cgi-bin/cgit.cgi/baserock/baserock/morph.git/commit/?id=6fb5fbad4f2876f30f482133c53f3a138911498b
- # We still need to work around it for now, though.
- logging.debug('Ignoring missing build log %s' % artifact)
- elif re.match('[0-9a-f]{64}\.meta', artifact):
- # FIXME: We still don't seem to share the .meta files.
- # We should. Note that *artifact* meta files
- # (.stratum.meta files) can't be ignored, they are an
- # essential part of the stratum and it's an error if
- # such a file is missing.
- logging.debug('Ignoring missing source metadata %s' %
- artifact)
- else:
- raise cliapp.AppException(
- 'Remote artifact cache is missing artifact %s' %
- artifact)
-
- return found_artifacts
-
- def prepare_artifacts_archive(self, tar_name, files):
- if os.path.exists(tar_name):
- status('Reusing tarball of artifacts at %s', tar_name)
- else:
- try:
- status('Creating tarball of artifacts at %s', tar_name)
- tar = tarfile.TarFile.gzopen(name=tar_name, mode='w',
- compresslevel=4)
- n_files = len(files)
- for i, filename in enumerate(sorted(files)):
- logging.debug('Add %s to tar file' % filename)
- tar.add(filename, arcname=os.path.basename(filename))
- sys.stdout.write('\rAdded %i files of %i' % (i, n_files))
- sys.stdout.flush()
- sys.stdout.write('\rFinished creating %s\n' % tar_name)
- tar.close()
- except BaseException:
- logging.debug('Cleaning up %s after error' % tar_name)
- os.unlink(tar_name)
- raise
-
- def run(self, system_morphs):
- if not os.path.exists(config.artifacts_dir):
- os.makedirs(config.artifacts_dir)
-
- artifact_manifest, all_artifacts = \
- self.get_artifact_list(system_morphs)
-
- found_artifacts = self.fetch_artifacts(all_artifacts)
-
- # Prepare a tar of all artifacts
- tar_name = 'baserock-%s-artifacts.tar.gz' % config.release_number
- artifacts_tar_file = os.path.join(config.artifacts_dir, tar_name)
- artifact_files = [
- os.path.join(config.artifacts_dir, a) for a in found_artifacts]
-
- self.prepare_artifacts_archive(artifacts_tar_file, artifact_files)
-
- # Also make a tar of just the artifacts that the target Trove doesn't
- # already have.
- tar_name = 'baserock-%s-new-artifacts.tar.gz' % config.release_number
- new_artifacts_tar_file = os.path.join(config.artifacts_dir, tar_name)
- result = self.query_remote_artifacts(config.release_trove,
- found_artifacts)
- new_artifacts = [a for a, present in result.iteritems() if not present]
-
- artifact_is_system = lambda name: name.split('.')[1] == 'system'
- new_artifacts = [a for a in new_artifacts if not artifact_is_system(a)]
-
- new_artifact_files = [
- os.path.join(config.artifacts_dir, a) for a in new_artifacts]
-
- self.prepare_artifacts_archive(new_artifacts_tar_file,
- new_artifact_files)
-
- return ArtifactsBundle(
- all_artifacts=found_artifacts,
- new_artifacts=new_artifacts,
- all_artifacts_manifest=artifact_manifest,
- all_artifacts_tar=artifacts_tar_file,
- new_artifacts_tar=new_artifacts_tar_file,
- )
-
-
-class Upload(object):
- '''Stage 3: upload images and artifacts to public servers.
-
- The files are not uploaded straight to the public directories, because
- this could lead to partially uploaded artifacts being downloaded by eager
- users.
-
- '''
-
- def run_rsync(self, sources, target_server, target_path):
- target = '%s:%s' % (target_server, target_path)
- if isinstance(sources, str):
- sources = [sources]
- settings = [
- '--bwlimit=%s' % config.bandwidth_limit_kbytes_sec,
- '--partial',
- '--progress',
- ]
- cliapp.runcmd(
- ['rsync'] + settings + sources + [target], stdout=sys.stdout)
-
- def extract_remote_tar(self, server, filename, target_dir):
- extract_command = \
- ['tar', '-x', '-C', target_dir, '-f', filename]
- cliapp.ssh_runcmd(server, extract_command)
-
- def upload_release_images(self, images):
- status('Uploading images to %s', config.images_server)
- self.run_rsync(images, config.images_server, config.images_upload_path)
-
- def upload_artifacts(self, bundle):
- server = config.artifacts_server
- path = config.artifacts_upload_path
- files = [bundle.all_artifacts_manifest, bundle.new_artifacts_tar]
-
- status('Uploading new artifacts to %s', server)
- self.run_rsync(files, server, path)
-
- remote_artifacts_tar = self.path_relocate(
- config.artifacts_upload_path, bundle.new_artifacts_tar)
-
- status('Extracting %s:%s', server, remote_artifacts_tar)
- self.extract_remote_tar(server, remote_artifacts_tar, path)
-
- def move_files_into_public_location(self, server, remote_files,
- remote_target_dir, mode=None,
- owner=None):
- '''Move files into a public location on a remote system.
-
- It'd be nice to do this using install(1) but that copies the files
- rather than moving them. Since the target is accessible over the
- internet, the operation must be atomic so that users will not see
- partially-copied files.
-
- This function is used to copy large lists of artifact files, so it
- supports a simple batching mechanism to avoid hitting ARG_MAX. It'd
- be a better solution to extend morph-cache-server to allow receiving
- the artifacts. This would require adding some kind of authentication to
- its API, though. Note that using xargs and sending the list of files
- over stdin isn't a perfect solution (although perhaps better than the
- current one) because Busybox's 'mv' doesn't support the '-t' option,
- making it very awkward to use with 'xargs'.
-
- '''
-
- def batch(iterable, batch_size):
- '''Split an iterable up into batches of 'batch_size' items.'''
- result = []
- for item in iterable:
- result.append(item)
- if len(result) >= batch_size:
- yield result
- result = []
- yield result
-
- cliapp.ssh_runcmd(server, ['mkdir', '-p', remote_target_dir])
- for file_batch in batch(remote_files, 1024):
- if mode is not None:
- cliapp.ssh_runcmd(server, ['chmod', mode] + file_batch)
- if owner is not None:
- cliapp.ssh_runcmd(server, ['chown', owner] + file_batch)
- cliapp.ssh_runcmd(
- server, ['mv'] + file_batch + [remote_target_dir])
-
- def path_relocate(self, new_parent, path):
- return os.path.join(new_parent, os.path.basename(path))
-
- def parent_dir(self, path):
- return os.path.dirname(path.rstrip('/'))
-
- def make_images_public(self, image_files):
- server = config.images_server
- upload_dir = config.images_upload_path
- files = [self.path_relocate(upload_dir, f) for f in image_files]
- target_dir = config.images_public_path
-
- status('Moving images into %s:%s', server, target_dir)
- self.move_files_into_public_location(
- server, files, target_dir, mode='644')
-
- def make_artifacts_public(self, bundle):
- server = config.artifacts_server
- upload_dir = config.artifacts_upload_path
- files = [
- self.path_relocate(upload_dir, a) for a in bundle.new_artifacts]
- target = config.artifacts_public_path
-
- status('Moving artifacts into %s:%s', server, target)
- self.move_files_into_public_location(
- server, files, target, mode='644', owner='cache:cache')
-
- manifest_file = self.path_relocate(
- config.artifacts_upload_path, bundle.all_artifacts_manifest)
- self.move_files_into_public_location(
- server, [manifest_file], self.parent_dir(target), mode='644')
-
- def remove_intermediate_files(self, bundle):
- server = config.artifacts_server
- remote_artifacts_tar = self.path_relocate(
- config.artifacts_upload_path, bundle.new_artifacts_tar)
-
- status('Removing %s:%s', server, remote_artifacts_tar)
- cliapp.ssh_runcmd(server, ['rm', remote_artifacts_tar])
-
-
-def check_ssh_access(server):
- status('Checking for access to server %s', server)
-
- try:
- cliapp.ssh_runcmd(server, ['true'])
- except cliapp.AppException as e:
- logging.debug('Got exception: %s', e)
- raise cliapp.AppException(
- 'Couldn\'t connect to configured remote server %s' % server)
-
-
-def main():
- logging.basicConfig(level=logging.INFO)
-
- check_ssh_access(config.images_server)
- check_ssh_access(config.artifacts_server)
-
- deploy_images = DeployImages()
- outputs = deploy_images.run()
-
- system_names = outputs.keys()
- image_files = outputs.values()
-
- prepare_artifacts = PrepareArtifacts()
- artifacts_bundle = prepare_artifacts.run(system_names)
-
- upload = Upload()
- upload.upload_release_images(image_files)
- upload.upload_artifacts(artifacts_bundle)
-
- upload.make_images_public(image_files)
- upload.make_artifacts_public(artifacts_bundle)
-
- upload.remove_intermediate_files(artifacts_bundle)
-
- status('Images uploaded to %s:%s',
- config.images_server, config.images_public_path)
- status('Artifacts uploaded to %s:%s',
- config.artifacts_server, config.artifacts_public_path)
-
-
-main()