def do_bundle_onprem(extra_files, gen_out, output_dir):
# We are only being called via dcos_generate_config.sh with an output_dir
assert output_dir is not None
assert output_dir
assert output_dir[-1] != '/'
output_dir = output_dir + '/'
# Copy the extra_files
for filename in extra_files:
shutil.copy(filename, output_dir + filename)
# Copy the cluster packages
for name, info in gen_out.cluster_packages.items():
copy_makedirs(info['filename'], output_dir + info['filename'])
# Write an index of the cluster packages
write_json(output_dir + 'cluster-package-info.json',
gen_out.cluster_packages)
# Write the bootstrap id
write_string(output_dir + 'bootstrap.latest',
gen_out.arguments['bootstrap_id'])
# Make a package fetch script
package_fetches = "\n".join(
fetch_pkg_template.format(
package_path='packages/{name}/{id}.tar.xz'.format(
name=pkgpanda.PackageId(package).name, id=package),
bootstrap_url='https://downloads.dcos.io/dcos/stable')
for package in load_json("/artifacts/{}.active.json".format(
gen_out.arguments['bootstrap_id'])))
write_string(output_dir + 'fetch_packages.sh',
fetch_all_pkgs.format(package_fetches=package_fetches))
def do_bundle_onprem(extra_files, gen_out, output_dir):
# We are only being called via dcos_generate_config.sh with an output_dir
assert output_dir is not None
assert output_dir
assert output_dir[-1] != '/'
output_dir = output_dir + '/'
# Copy the extra_files
for filename in extra_files:
shutil.copy(filename, output_dir + filename)
# Copy the cluster packages
for name, info in gen_out.cluster_packages.items():
copy_makedirs(info['filename'], output_dir + info['filename'])
# Write an index of the cluster packages
write_json(output_dir + 'cluster-package-info.json', gen_out.cluster_packages)
# Write the bootstrap id
write_string(output_dir + 'bootstrap.latest', gen_out.arguments['bootstrap_id'])
# Make a package fetch script
package_fetches = "\n".join(
fetch_pkg_template.format(
package_path='packages/{name}/{id}.tar.xz'.format(name=pkgpanda.PackageId(package).name, id=package),
bootstrap_url='https://downloads.dcos.io/dcos/stable'
) for package in load_json("/artifacts/{}.active.json".format(gen_out.arguments['bootstrap_id'])))
write_string(output_dir + 'fetch_packages.sh', fetch_all_pkgs.format(package_fetches=package_fetches))
def write_to_non_taken(base_filename, json):
number = 0
filename = base_filename
while (os.path.exists(filename)):
number += 1
filename = base_filename + '.{}'.format(number)
write_json(filename, json)
return filename
def write_to_non_taken(base_filename, json):
number = 0
filename = base_filename
while (os.path.exists(filename)):
number += 1
filename = base_filename + '.{}'.format(number)
write_json(filename, json)
return filename
def do_main(args):
if args['create']:
info_path = args['--info-path']
if os.path.exists(info_path):
raise LauncherError('InputConflict',
'Target info path already exists!')
config = load_yaml(args['--config-path'])
check_keys(config, [
'type', 'provider_info',
'this_is_a_temporary_config_format_do_not_put_in_production'
])
write_json(
info_path,
get_launcher(config['type'],
config['provider_info']).create(config))
return 0
info = load_json(args['--info-path'])
check_keys(info, ['type', 'provider'])
launcher = get_launcher(info['type'], info['provider'])
if args['wait']:
launcher.wait(info)
print('Cluster is ready!')
return 0
if args['describe']:
print(json_prettyprint(launcher.describe(info)))
return 0
if args['pytest']:
test_cmd = 'py.test'
if args['--env'] is not None:
if '=' in args['--env']:
# User is attempting to do an assigment with the option
raise LauncherError(
'OptionError',
"The '--env' option can only pass through environment variables "
"from the current environment. Set variables according to the shell being used."
)
var_list = args['--env'].split(',')
check_keys(os.environ, var_list)
test_cmd = ' '.join(
['{}={}'.format(e, os.environ[e])
for e in var_list]) + ' ' + test_cmd
if len(args['<pytest_extras>']) > 0:
test_cmd += ' ' + ' '.join(args['<pytest_extras>'])
launcher.test(info, test_cmd)
return 0
if args['delete']:
launcher.delete(info)
return 0
def do_main(args):
_handle_logging(args['--log-level'].upper())
config_path = args['--config-path']
if args['create']:
config = launch.config.get_validated_config(config_path)
info_path = args['--info-path']
if os.path.exists(info_path):
raise launch.util.LauncherError(
'InputConflict', 'Target info path already exists!')
write_json(info_path, launch.get_launcher(config).create())
return 0
try:
info = load_json(args['--info-path'])
except FileNotFoundError as ex:
raise launch.util.LauncherError('MissingInfoJSON', None) from ex
launcher = launch.get_launcher(info)
if args['wait']:
launcher.wait()
print('Cluster is ready!')
return 0
if args['describe']:
print(json_prettyprint(launcher.describe()))
return 0
if args['pytest']:
var_list = list()
if args['--env'] is not None:
if '=' in args['--env']:
# User is attempting to do an assigment with the option
raise launch.util.LauncherError(
'OptionError',
"The '--env' option can only pass through environment variables "
"from the current environment. Set variables according to the shell being used."
)
var_list = args['--env'].split(',')
missing = [v for v in var_list if v not in os.environ]
if len(missing) > 0:
raise launch.util.LauncherError(
'MissingInput',
'Environment variable arguments have been indicated '
'but not set: {}'.format(repr(missing)))
env_dict = {e: os.environ[e] for e in var_list}
return launcher.test(args['<pytest_extras>'], env_dict)
if args['delete']:
launcher.delete()
return 0
def do_main(args):
_handle_logging(args['--log-level'].upper())
config_path = args['--config-path']
if args['create']:
config = launch.config.get_validated_config(config_path)
info_path = args['--info-path']
if os.path.exists(info_path):
raise launch.util.LauncherError('InputConflict', 'Target info path already exists!')
write_json(info_path, launch.get_launcher(config).create())
return 0
try:
info = load_json(args['--info-path'])
except FileNotFoundError as ex:
raise launch.util.LauncherError('MissingInfoJSON', None) from ex
launcher = launch.get_launcher(info)
if args['wait']:
launcher.wait()
print('Cluster is ready!')
return 0
if args['describe']:
print(json_prettyprint(launcher.describe()))
return 0
if args['pytest']:
var_list = list()
if args['--env'] is not None:
if '=' in args['--env']:
# User is attempting to do an assigment with the option
raise launch.util.LauncherError(
'OptionError', "The '--env' option can only pass through environment variables "
"from the current environment. Set variables according to the shell being used.")
var_list = args['--env'].split(',')
missing = [v for v in var_list if v not in os.environ]
if len(missing) > 0:
raise launch.util.LauncherError(
'MissingInput', 'Environment variable arguments have been indicated '
'but not set: {}'.format(repr(missing)))
env_dict = {e: os.environ[e] for e in var_list}
return launcher.test(args['<pytest_extras>'], env_dict)
if args['delete']:
launcher.delete()
return 0
def do_main(args):
_handle_logging(args['--log-level'].upper())
config_path = args['--config-path']
if args['create']:
config = launch.config.get_validated_config(config_path)
info_path = args['--info-path']
if os.path.exists(info_path):
raise launch.util.LauncherError(
'InputConflict', 'Target info path already exists!')
write_json(info_path, launch.get_launcher(config).create(config))
return 0
info = load_json(args['--info-path'])
launcher = launch.get_launcher(info)
if args['wait']:
launcher.wait(info)
print('Cluster is ready!')
return 0
if args['describe']:
print(json_prettyprint(launcher.describe(info)))
return 0
if args['pytest']:
test_cmd = 'py.test'
if args['--env'] is not None:
if '=' in args['--env']:
# User is attempting to do an assigment with the option
raise launch.util.LauncherError(
'OptionError',
"The '--env' option can only pass through environment variables "
"from the current environment. Set variables according to the shell being used."
)
var_list = args['--env'].split(',')
launch.util.check_keys(os.environ, var_list)
test_cmd = ' '.join(
['{}={}'.format(e, os.environ[e])
for e in var_list]) + ' ' + test_cmd
if len(args['<pytest_extras>']) > 0:
test_cmd += ' ' + ' '.join(args['<pytest_extras>'])
launcher.test(info, test_cmd)
return 0
if args['delete']:
launcher.delete(info)
return 0
def do_bundle_onprem(gen_out, output_dir):
# We are only being called via dcos_generate_config.sh with an output_dir
assert output_dir is not None
assert output_dir
assert output_dir[-1] != '/'
output_dir = output_dir + '/'
# Copy generated artifacts
for filename in gen_out.channel_artifacts + gen_out.stable_artifacts:
copy_makedirs(filename, output_dir + filename)
# Write an index of the cluster packages
write_json(output_dir + 'cluster-package-info.json', gen_out.cluster_packages)
# Write the bootstrap id
write_string(output_dir + 'bootstrap.latest', gen_out.arguments['bootstrap_id'])
# Write cluster package list ID
write_string(output_dir + 'cluster-package-list.latest', gen_out.arguments['cluster_package_list_id'])
def do_main(args):
_handle_logging(args['--log-level'].upper())
config_path = args['--config-path']
if args['create']:
config = launch.config.get_validated_config(config_path)
info_path = args['--info-path']
if os.path.exists(info_path):
raise launch.util.LauncherError('InputConflict', 'Target info path already exists!')
write_json(info_path, launch.get_launcher(config).create(config))
return 0
info = load_json(args['--info-path'])
launcher = launch.get_launcher(info)
if args['wait']:
launcher.wait(info)
print('Cluster is ready!')
return 0
if args['describe']:
print(json_prettyprint(launcher.describe(info)))
return 0
if args['pytest']:
test_cmd = 'py.test'
if args['--env'] is not None:
if '=' in args['--env']:
# User is attempting to do an assigment with the option
raise launch.util.LauncherError(
'OptionError', "The '--env' option can only pass through environment variables "
"from the current environment. Set variables according to the shell being used.")
var_list = args['--env'].split(',')
launch.util.check_keys(os.environ, var_list)
test_cmd = ' '.join(['{}={}'.format(e, os.environ[e]) for e in var_list]) + ' ' + test_cmd
if len(args['<pytest_extras>']) > 0:
test_cmd += ' ' + ' '.join(args['<pytest_extras>'])
launcher.test(info, test_cmd)
return 0
if args['delete']:
launcher.delete(info)
return 0
def do_bundle_onprem(extra_files, gen_out, output_dir):
# We are only being called via dcos_generate_config.sh with an output_dir
assert output_dir is not None
assert output_dir
assert output_dir[-1] != '/'
output_dir = output_dir + '/'
# Copy the extra_files
for filename in extra_files:
shutil.copy(filename, output_dir + filename)
# Copy the cluster packages
for name, info in gen_out.cluster_packages.items():
copy_makedirs(info['filename'], output_dir + info['filename'])
# Write an index of the cluster packages
write_json(output_dir + 'cluster-package-info.json', gen_out.cluster_packages)
# Write the bootstrap id
write_string(output_dir + 'bootstrap.latest', gen_out.arguments['bootstrap_id'])
def do_bundle_onprem(extra_files, gen_out, output_dir):
# We are only being called via dcos_generate_config.sh with an output_dir
assert output_dir is not None
assert output_dir
assert output_dir[-1] != '/'
output_dir = output_dir + '/'
# Copy the extra_files
for filename in extra_files:
copy_makedirs(filename, output_dir + filename)
# Copy the config packages
for package_name in json.loads(gen_out.arguments['config_package_names']):
filename = gen_out.cluster_packages[package_name]['filename']
copy_makedirs(filename, output_dir + filename)
# Write an index of the cluster packages
write_json(output_dir + 'cluster-package-info.json', gen_out.cluster_packages)
# Write the bootstrap id
write_string(output_dir + 'bootstrap.latest', gen_out.arguments['bootstrap_id'])
def do_bundle_onprem(gen_out, output_dir):
# We are only being called via dcos_generate_config.sh with an output_dir
assert output_dir is not None
assert output_dir
assert output_dir[-1] != '/'
output_dir = output_dir + '/'
# Copy generated artifacts
for filename in gen_out.channel_artifacts + gen_out.stable_artifacts:
copy_makedirs(filename, output_dir + filename)
# Write an index of the cluster packages
write_json(output_dir + 'cluster-package-info.json',
gen_out.cluster_packages)
# Write the bootstrap id
write_string(output_dir + 'bootstrap.latest',
gen_out.arguments['bootstrap_id'])
# Write cluster package list ID
write_string(output_dir + 'cluster-package-list.latest',
gen_out.arguments['cluster_package_list_id'])
def do_bundle_onprem(extra_files, gen_out, output_dir):
# We are only being called via dcos_generate_config.sh with an output_dir
assert output_dir is not None
assert output_dir
assert output_dir[-1] != '/'
output_dir = output_dir + '/'
# Copy the extra_files
for filename in extra_files:
shutil.copy(filename, output_dir + filename)
# Copy the cluster packages
for name, info in gen_out.cluster_packages.items():
copy_makedirs(info['filename'], output_dir + info['filename'])
# Write an index of the cluster packages
write_json(output_dir + 'cluster-package-info.json',
gen_out.cluster_packages)
# Write the bootstrap id
write_string(output_dir + 'bootstrap.latest',
gen_out.arguments['bootstrap_id'])
def mock_do_build_packages(cache_repository_url):
subprocess.check_call(["mkdir", "-p", "packages/cache/bootstrap"])
write_string("packages/cache/bootstrap/bootstrap_id.bootstrap.tar.xz", "bootstrap_contents")
write_json("packages/cache/bootstrap/bootstrap_id.active.json", ["a--b", "c--d"])
write_string("packages/cache/bootstrap/bootstrap.latest", "bootstrap_id")
write_string("packages/cache/bootstrap/installer.bootstrap.latest", "installer_bootstrap_id")
write_json("packages/cache/bootstrap/installer_bootstrap_id.active.json", ["c--d", "e--f"])
write_string("packages/cache/bootstrap/ee.installer.bootstrap.latest", "ee_installer_bootstrap_id")
write_json("packages/cache/bootstrap/ee_installer_bootstrap_id.active.json", [])
return {None: "bootstrap_id", "installer": "installer_bootstrap_id", "ee.installer": "ee_installer_bootstrap_id"}
def mock_do_build_packages(cache_repository_url):
subprocess.check_call(['mkdir', '-p', 'packages'])
write_string("packages/bootstrap_id.bootstrap.tar.xz", "bootstrap_contents")
write_json("packages/bootstrap_id.active.json", ['a--b', 'c--d'])
write_string("packages/bootstrap.latest", "bootstrap_id")
write_string("packages/installer.bootstrap.latest", "installer_bootstrap_id")
write_json("packages/installer_bootstrap_id.active.json", ['c--d', 'e--f'])
write_string("packages/ee.installer.bootstrap.latest", "ee_installer_bootstrap_id")
write_json("packages/ee_installer_bootstrap_id.active.json", [])
return {
None: "bootstrap_id",
"installer": "installer_bootstrap_id",
"ee.installer": "ee_installer_bootstrap_id"
}
def mock_do_build_packages(cache_repository_url, skip_build):
subprocess.check_call(['mkdir', '-p', 'packages'])
write_string("packages/bootstrap_id.bootstrap.tar.xz",
"bootstrap_contents")
write_json("packages/bootstrap_id.active.json", ['a--b', 'c--d'])
write_string("packages/bootstrap.latest", "bootstrap_id")
write_string("packages/installer.bootstrap.latest",
"installer_bootstrap_id")
write_json("packages/installer_bootstrap_id.active.json", ['c--d', 'e--f'])
write_string("packages/ee.installer.bootstrap.latest",
"ee_installer_bootstrap_id")
write_json("packages/ee_installer_bootstrap_id.active.json", [])
return {
None: "bootstrap_id",
"installer": "installer_bootstrap_id",
"ee.installer": "ee_installer_bootstrap_id"
}
def build(package_store, name, variant, clean_after_build, recursive=False):
assert isinstance(package_store, PackageStore)
print("Building package {} variant {}".format(name, pkgpanda.util.variant_str(variant)))
tmpdir = tempfile.TemporaryDirectory(prefix="pkgpanda_repo")
repository = Repository(tmpdir.name)
package_dir = package_store.get_package_folder(name)
def src_abs(name):
return package_dir + '/' + name
def cache_abs(filename):
return package_store.get_package_cache_folder(name) + '/' + filename
# Build pkginfo over time, translating fields from buildinfo.
pkginfo = {}
# Build up the docker command arguments over time, translating fields as needed.
cmd = DockerCmd()
assert (name, variant) in package_store.packages, \
"Programming error: name, variant should have been validated to be valid before calling build()."
builder = IdBuilder(package_store.get_buildinfo(name, variant))
final_buildinfo = dict()
builder.add('name', name)
builder.add('variant', pkgpanda.util.variant_str(variant))
# Convert single_source -> sources
if builder.has('sources'):
if builder.has('single_source'):
raise BuildError('Both sources and single_source cannot be specified at the same time')
sources = builder.take('sources')
elif builder.has('single_source'):
sources = {name: builder.take('single_source')}
builder.replace('single_source', 'sources', sources)
else:
builder.add('sources', {})
sources = dict()
print("NOTICE: No sources specified")
final_buildinfo['sources'] = sources
# Construct the source fetchers, gather the checkout ids from them
checkout_ids = dict()
fetchers = dict()
try:
for src_name, src_info in sorted(sources.items()):
# TODO(cmaloney): Switch to a unified top level cache directory shared by all packages
cache_dir = package_store.get_package_cache_folder(name) + '/' + src_name
check_call(['mkdir', '-p', cache_dir])
fetcher = get_src_fetcher(src_info, cache_dir, package_dir)
fetchers[src_name] = fetcher
checkout_ids[src_name] = fetcher.get_id()
except ValidationError as ex:
raise BuildError("Validation error when fetching sources for package: {}".format(ex))
for src_name, checkout_id in checkout_ids.items():
# NOTE: single_source buildinfo was expanded above so the src_name is
# always correct here.
# Make sure we never accidentally overwrite something which might be
# important. Fields should match if specified (And that should be
# tested at some point). For now disallowing identical saves hassle.
assert_no_duplicate_keys(checkout_id, final_buildinfo['sources'][src_name])
final_buildinfo['sources'][src_name].update(checkout_id)
# Add the sha1 of the buildinfo.json + build file to the build ids
builder.update('sources', checkout_ids)
build_script = src_abs(builder.take('build_script'))
# TODO(cmaloney): Change dest name to build_script_sha1
builder.replace('build_script', 'build', pkgpanda.util.sha1(build_script))
builder.add('pkgpanda_version', pkgpanda.build.constants.version)
extra_dir = src_abs("extra")
# Add the "extra" folder inside the package as an additional source if it
# exists
if os.path.exists(extra_dir):
extra_id = hash_folder(extra_dir)
builder.add('extra_source', extra_id)
final_buildinfo['extra_source'] = extra_id
# Figure out the docker name.
docker_name = builder.take('docker')
cmd.container = docker_name
# Add the id of the docker build environment to the build_ids.
try:
docker_id = get_docker_id(docker_name)
except CalledProcessError:
# docker pull the container and try again
check_call(['docker', 'pull', docker_name])
docker_id = get_docker_id(docker_name)
builder.update('docker', docker_id)
# TODO(cmaloney): The environment variables should be generated during build
# not live in buildinfo.json.
pkginfo['environment'] = builder.take('environment')
# Whether pkgpanda should on the host make sure a `/var/lib` state directory is available
pkginfo['state_directory'] = builder.take('state_directory')
if pkginfo['state_directory'] not in [True, False]:
raise BuildError("state_directory in buildinfo.json must be a boolean `true` or `false`")
username = None
if builder.has('username'):
username = builder.take('username')
if not isinstance(username, str):
raise BuildError("username in buildinfo.json must be either not set (no user for this"
" package), or a user name string")
try:
pkgpanda.UserManagement.validate_username(username)
except ValidationError as ex:
raise BuildError("username in buildinfo.json didn't meet the validation rules. {}".format(ex))
pkginfo['username'] = username
group = None
if builder.has('group'):
group = builder.take('group')
if not isinstance(group, str):
raise BuildError("group in buildinfo.json must be either not set (use default group for this user)"
", or group must be a string")
try:
pkgpanda.UserManagement.validate_group_name(group)
except ValidationError as ex:
raise BuildError("group in buildinfo.json didn't meet the validation rules. {}".format(ex))
pkginfo['group'] = group
# Packages need directories inside the fake install root (otherwise docker
# will try making the directories on a readonly filesystem), so build the
# install root now, and make the package directories in it as we go.
install_dir = tempfile.mkdtemp(prefix="pkgpanda-")
active_packages = list()
active_package_ids = set()
active_package_variants = dict()
auto_deps = set()
# Final package has the same requires as the build.
requires = builder.take('requires')
pkginfo['requires'] = requires
if builder.has("sysctl"):
pkginfo["sysctl"] = builder.take("sysctl")
# TODO(cmaloney): Pull generating the full set of requires a function.
to_check = copy.deepcopy(requires)
if type(to_check) != list:
raise BuildError("`requires` in buildinfo.json must be an array of dependencies.")
while to_check:
requires_info = to_check.pop(0)
requires_name, requires_variant = expand_require(requires_info)
if requires_name in active_package_variants:
# TODO(cmaloney): If one package depends on the <default>
# variant of a package and 1+ others depends on a non-<default>
# variant then update the dependency to the non-default variant
# rather than erroring.
if requires_variant != active_package_variants[requires_name]:
# TODO(cmaloney): Make this contain the chains of
# dependencies which contain the conflicting packages.
# a -> b -> c -> d {foo}
# e {bar} -> d {baz}
raise BuildError(
"Dependncy on multiple variants of the same package {}. variants: {} {}".format(
requires_name,
requires_variant,
active_package_variants[requires_name]))
# The variant has package {requires_name, variant} already is a
# dependency, don't process it again / move on to the next.
continue
active_package_variants[requires_name] = requires_variant
# Figure out the last build of the dependency, add that as the
# fully expanded dependency.
requires_last_build = package_store.get_last_build_filename(requires_name, requires_variant)
if not os.path.exists(requires_last_build):
if recursive:
# Build the dependency
build(package_store, requires_name, requires_variant, clean_after_build, recursive)
else:
raise BuildError("No last build file found for dependency {} variant {}. Rebuild "
"the dependency".format(requires_name, requires_variant))
try:
pkg_id_str = load_string(requires_last_build)
auto_deps.add(pkg_id_str)
pkg_buildinfo = package_store.get_buildinfo(requires_name, requires_variant)
pkg_requires = pkg_buildinfo['requires']
pkg_path = repository.package_path(pkg_id_str)
pkg_tar = pkg_id_str + '.tar.xz'
if not os.path.exists(package_store.get_package_cache_folder(requires_name) + '/' + pkg_tar):
raise BuildError(
"The build tarball {} refered to by the last_build file of the dependency {} "
"variant {} doesn't exist. Rebuild the dependency.".format(
pkg_tar,
requires_name,
requires_variant))
active_package_ids.add(pkg_id_str)
# Mount the package into the docker container.
cmd.volumes[pkg_path] = "/opt/mesosphere/packages/{}:ro".format(pkg_id_str)
os.makedirs(os.path.join(install_dir, "packages/{}".format(pkg_id_str)))
# Add the dependencies of the package to the set which will be
# activated.
# TODO(cmaloney): All these 'transitive' dependencies shouldn't
# be available to the package being built, only what depends on
# them directly.
to_check += pkg_requires
except ValidationError as ex:
raise BuildError("validating package needed as dependency {0}: {1}".format(requires_name, ex)) from ex
except PackageError as ex:
raise BuildError("loading package needed as dependency {0}: {1}".format(requires_name, ex)) from ex
# Add requires to the package id, calculate the final package id.
# NOTE: active_packages isn't fully constructed here since we lazily load
# packages not already in the repository.
builder.update('requires', list(active_package_ids))
version_extra = None
if builder.has('version_extra'):
version_extra = builder.take('version_extra')
build_ids = builder.get_build_ids()
version_base = hash_checkout(build_ids)
version = None
if builder.has('version_extra'):
version = "{0}-{1}".format(version_extra, version_base)
else:
version = version_base
pkg_id = PackageId.from_parts(name, version)
# Everything must have been extracted by now. If it wasn't, then we just
# had a hard error that it was set but not used, as well as didn't include
# it in the caluclation of the PackageId.
builder = None
# Save the build_ids. Useful for verify exactly what went into the
# package build hash.
final_buildinfo['build_ids'] = build_ids
final_buildinfo['package_version'] = version
# Save the package name and variant. The variant is used when installing
# packages to validate dependencies.
final_buildinfo['name'] = name
final_buildinfo['variant'] = variant
# If the package is already built, don't do anything.
pkg_path = package_store.get_package_cache_folder(name) + '/{}.tar.xz'.format(pkg_id)
# Done if it exists locally
if exists(pkg_path):
print("Package up to date. Not re-building.")
# TODO(cmaloney): Updating / filling last_build should be moved out of
# the build function.
write_string(package_store.get_last_build_filename(name, variant), str(pkg_id))
return pkg_path
# Try downloading.
dl_path = package_store.try_fetch_by_id(pkg_id)
if dl_path:
print("Package up to date. Not re-building. Downloaded from repository-url.")
# TODO(cmaloney): Updating / filling last_build should be moved out of
# the build function.
write_string(package_store.get_last_build_filename(name, variant), str(pkg_id))
print(dl_path, pkg_path)
assert dl_path == pkg_path
return pkg_path
# Fall out and do the build since it couldn't be downloaded
print("Unable to download from cache. Proceeding to build")
print("Building package {} with buildinfo: {}".format(
pkg_id,
json.dumps(final_buildinfo, indent=2, sort_keys=True)))
# Clean out src, result so later steps can use them freely for building.
def clean():
# Run a docker container to remove src/ and result/
cmd = DockerCmd()
cmd.volumes = {
package_store.get_package_cache_folder(name): "/pkg/:rw",
}
cmd.container = "ubuntu:14.04.4"
cmd.run("package-cleaner", ["rm", "-rf", "/pkg/src", "/pkg/result"])
clean()
# Only fresh builds are allowed which don't overlap existing artifacts.
result_dir = cache_abs("result")
if exists(result_dir):
raise BuildError("result folder must not exist. It will be made when the package is "
"built. {}".format(result_dir))
# 'mkpanda add' all implicit dependencies since we actually need to build.
for dep in auto_deps:
print("Auto-adding dependency: {}".format(dep))
# NOTE: Not using the name pkg_id because that overrides the outer one.
id_obj = PackageId(dep)
add_package_file(repository, package_store.get_package_path(id_obj))
package = repository.load(dep)
active_packages.append(package)
# Checkout all the sources int their respective 'src/' folders.
try:
src_dir = cache_abs('src')
if os.path.exists(src_dir):
raise ValidationError(
"'src' directory already exists, did you have a previous build? " +
"Currently all builds must be from scratch. Support should be " +
"added for re-using a src directory when possible. src={}".format(src_dir))
os.mkdir(src_dir)
for src_name, fetcher in sorted(fetchers.items()):
root = cache_abs('src/' + src_name)
os.mkdir(root)
fetcher.checkout_to(root)
except ValidationError as ex:
raise BuildError("Validation error when fetching sources for package: {}".format(ex))
# Activate the packages so that we have a proper path, environment
# variables.
# TODO(cmaloney): RAII type thing for temproary directory so if we
# don't get all the way through things will be cleaned up?
install = Install(
root=install_dir,
config_dir=None,
rooted_systemd=True,
manage_systemd=False,
block_systemd=True,
fake_path=True,
manage_users=False,
manage_state_dir=False)
install.activate(active_packages)
# Rewrite all the symlinks inside the active path because we will
# be mounting the folder into a docker container, and the absolute
# paths to the packages will change.
# TODO(cmaloney): This isn't very clean, it would be much nicer to
# just run pkgpanda inside the package.
rewrite_symlinks(install_dir, repository.path, "/opt/mesosphere/packages/")
print("Building package in docker")
# TODO(cmaloney): Run as a specific non-root user, make it possible
# for non-root to cleanup afterwards.
# Run the build, prepping the environment as necessary.
mkdir(cache_abs("result"))
# Copy the build info to the resulting tarball
write_json(cache_abs("src/buildinfo.full.json"), final_buildinfo)
write_json(cache_abs("result/buildinfo.full.json"), final_buildinfo)
write_json(cache_abs("result/pkginfo.json"), pkginfo)
# Make the folder for the package we are building. If docker does it, it
# gets auto-created with root permissions and we can't actually delete it.
os.makedirs(os.path.join(install_dir, "packages", str(pkg_id)))
# TOOD(cmaloney): Disallow writing to well known files and directories?
# Source we checked out
cmd.volumes.update({
# TODO(cmaloney): src should be read only...
cache_abs("src"): "/pkg/src:rw",
# The build script
build_script: "/pkg/build:ro",
# Getting the result out
cache_abs("result"): "/opt/mesosphere/packages/{}:rw".format(pkg_id),
install_dir: "/opt/mesosphere:ro"
})
if os.path.exists(extra_dir):
cmd.volumes[extra_dir] = "/pkg/extra:ro"
cmd.environment = {
"PKG_VERSION": version,
"PKG_NAME": name,
"PKG_ID": pkg_id,
"PKG_PATH": "/opt/mesosphere/packages/{}".format(pkg_id),
"PKG_VARIANT": variant if variant is not None else "<default>",
"NUM_CORES": multiprocessing.cpu_count()
}
try:
# TODO(cmaloney): Run a wrapper which sources
# /opt/mesosphere/environment then runs a build. Also should fix
# ownership of /opt/mesosphere/packages/{pkg_id} post build.
cmd.run("package-builder", [
"/bin/bash",
"-o", "nounset",
"-o", "pipefail",
"-o", "errexit",
"/pkg/build"])
except CalledProcessError as ex:
raise BuildError("docker exited non-zero: {}\nCommand: {}".format(ex.returncode, ' '.join(ex.cmd)))
# Clean up the temporary install dir used for dependencies.
# TODO(cmaloney): Move to an RAII wrapper.
check_call(['rm', '-rf', install_dir])
print("Building package tarball")
# Check for forbidden services before packaging the tarball:
try:
check_forbidden_services(cache_abs("result"), RESERVED_UNIT_NAMES)
except ValidationError as ex:
raise BuildError("Package validation failed: {}".format(ex))
# TODO(cmaloney): Updating / filling last_build should be moved out of
# the build function.
write_string(package_store.get_last_build_filename(name, variant), str(pkg_id))
# Bundle the artifacts into the pkgpanda package
tmp_name = pkg_path + "-tmp.tar.xz"
make_tar(tmp_name, cache_abs("result"))
os.rename(tmp_name, pkg_path)
print("Package built.")
if clean_after_build:
clean()
return pkg_path
def make_bootstrap_tarball(package_store, packages, variant):
# Convert filenames to package ids
pkg_ids = list()
for pkg_path in packages:
# Get the package id from the given package path
filename = os.path.basename(pkg_path)
if not filename.endswith(".tar.xz"):
raise BuildError("Packages must be packaged / end with a .tar.xz. Got {}".format(filename))
pkg_id = filename[:-len(".tar.xz")]
pkg_ids.append(pkg_id)
bootstrap_cache_dir = package_store.get_bootstrap_cache_dir()
# Filename is output_name.<sha-1>.{active.json|.bootstrap.tar.xz}
bootstrap_id = hash_checkout(pkg_ids)
latest_name = "{}/{}bootstrap.latest".format(bootstrap_cache_dir, pkgpanda.util.variant_prefix(variant))
output_name = bootstrap_cache_dir + '/' + bootstrap_id + '.'
# bootstrap tarball = <sha1 of packages in tarball>.bootstrap.tar.xz
bootstrap_name = "{}bootstrap.tar.xz".format(output_name)
active_name = "{}active.json".format(output_name)
def mark_latest():
# Ensure latest is always written
write_string(latest_name, bootstrap_id)
print("bootstrap: {}".format(bootstrap_name))
print("active: {}".format(active_name))
print("latest: {}".format(latest_name))
return bootstrap_id
if (os.path.exists(bootstrap_name)):
print("Bootstrap already up to date, not recreating")
return mark_latest()
check_call(['mkdir', '-p', bootstrap_cache_dir])
# Try downloading.
if package_store.try_fetch_bootstrap_and_active(bootstrap_id):
print("Bootstrap already up to date, Not recreating. Downloaded from repository-url.")
return mark_latest()
print("Unable to download from cache. Building.")
print("Creating bootstrap tarball for variant {}".format(variant))
work_dir = tempfile.mkdtemp(prefix='mkpanda_bootstrap_tmp')
def make_abs(path):
return os.path.join(work_dir, path)
pkgpanda_root = make_abs("opt/mesosphere")
repository = Repository(os.path.join(pkgpanda_root, "packages"))
# Fetch all the packages to the root
for pkg_path in packages:
filename = os.path.basename(pkg_path)
pkg_id = filename[:-len(".tar.xz")]
def local_fetcher(id, target):
shutil.unpack_archive(pkg_path, target, "gztar")
repository.add(local_fetcher, pkg_id, False)
# Activate the packages inside the repository.
# Do generate dcos.target.wants inside the root so that we don't
# try messing with /etc/systemd/system.
install = Install(
root=pkgpanda_root,
config_dir=None,
rooted_systemd=True,
manage_systemd=False,
block_systemd=True,
fake_path=True,
skip_systemd_dirs=True,
manage_users=False,
manage_state_dir=False)
install.activate(repository.load_packages(pkg_ids))
# Mark the tarball as a bootstrap tarball/filesystem so that
# dcos-setup.service will fire.
make_file(make_abs("opt/mesosphere/bootstrap"))
# Write out an active.json for the bootstrap tarball
write_json(active_name, pkg_ids)
# Rewrite all the symlinks to point to /opt/mesosphere
rewrite_symlinks(work_dir, work_dir, "/")
make_tar(bootstrap_name, pkgpanda_root)
shutil.rmtree(work_dir)
# Update latest last so that we don't ever use partially-built things.
write_string(latest_name, bootstrap_id)
print("Built bootstrap")
return mark_latest()
def build_tree(package_store, mkbootstrap, tree_variant):
"""Build packages and bootstrap tarballs for one or all tree variants.
Returns a dict mapping tree variants to bootstrap IDs.
If tree_variant is None, builds all available tree variants.
"""
# TODO(cmaloney): Add support for circular dependencies. They are doable
# long as there is a pre-built version of enough of the packages.
# TODO(cmaloney): Make it so when we're building a treeinfo which has a
# explicit package list we don't build all the other packages.
build_order = list()
visited = set()
built = set()
def visit(pkg_tuple):
"""Add a package and its requires to the build order.
Raises AssertionError if pkg_tuple is in the set of visited packages.
If the package has any requires, they're recursively visited and added
to the build order depth-first. Then the package itself is added.
"""
assert isinstance(pkg_tuple, tuple)
# Visit the node for the first (and only) time.
assert pkg_tuple not in visited
visited.add(pkg_tuple)
# Ensure all dependencies are built. Sorted for stability
for require in sorted(package_store.packages[pkg_tuple]['requires']):
require_tuple = expand_require(require)
# If the dependency has already been built, we can move on.
if require_tuple in built:
continue
# If the dependency has not been built but has been visited, then
# there's a cycle in the dependency graph.
if require_tuple in visited:
raise BuildError("Circular dependency. Circular link {0} -> {1}".format(pkg_tuple, require_tuple))
if PackageId.is_id(require_tuple[0]):
raise BuildError("Depending on a specific package id is not supported. Package {} "
"depends on {}".format(pkg_tuple, require_tuple))
if require_tuple not in package_store.packages:
raise BuildError("Package {0} require {1} not buildable from tree.".format(pkg_tuple, require_tuple))
# Add the dependency (after its dependencies, if any) to the build
# order.
visit(require_tuple)
build_order.append(pkg_tuple)
built.add(pkg_tuple)
# Can't compare none to string, so expand none -> "true" / "false", then put
# the string in a field after "" if none, the string if not.
def key_func(elem):
return elem[0], elem[1] is None, elem[1] or ""
def visit_packages(package_tuples):
for pkg_tuple in sorted(package_tuples, key=key_func):
if pkg_tuple in visited:
continue
visit(pkg_tuple)
if tree_variant:
package_sets = [package_store.get_package_set(tree_variant)]
else:
package_sets = package_store.get_all_package_sets()
# Build all required packages for all tree variants.
for package_set in package_sets:
visit_packages(package_set.all_packages)
built_packages = dict()
for (name, variant) in build_order:
print("Building: {} variant {}".format(name, pkgpanda.util.variant_str(variant)))
built_packages.setdefault(name, dict())
# Run the build, store the built package path for later use.
# TODO(cmaloney): Only build the requested variants, rather than all variants.
built_packages[name][variant] = build(
package_store,
name,
variant,
True)
# Build bootstrap tarballs for all tree variants.
def make_bootstrap(package_set):
print("Making bootstrap variant:", pkgpanda.util.variant_name(package_set.variant))
package_paths = list()
for name, pkg_variant in package_set.bootstrap_packages:
package_paths.append(built_packages[name][pkg_variant])
if mkbootstrap:
return make_bootstrap_tarball(
package_store,
list(sorted(package_paths)),
package_set.variant)
# Build bootstraps and and package lists for all variants.
# TODO(cmaloney): Allow distinguishing between "build all" and "build the default one".
complete_cache_dir = package_store.get_complete_cache_dir()
check_call(['mkdir', '-p', complete_cache_dir])
results = {}
for package_set in package_sets:
info = {
'bootstrap': make_bootstrap(package_set),
'packages': sorted(
load_string(package_store.get_last_build_filename(*pkg_tuple))
for pkg_tuple in package_set.all_packages)}
write_json(
complete_cache_dir + '/' + pkgpanda.util.variant_prefix(package_set.variant) + 'complete.latest.json',
info)
results[package_set.variant] = info
return results
def build(variant, package_dir, name, repository_url, clean_after_build):
print("Building package {} variant {}".format(name, variant or "<default>"))
tmpdir = tempfile.TemporaryDirectory(prefix="pkgpanda_repo")
repository = Repository(tmpdir.name)
def pkg_abs(name):
return package_dir + '/' + name
# Build pkginfo over time, translating fields from buildinfo.
pkginfo = {}
# Build up the docker command arguments over time, translating fields as needed.
cmd = DockerCmd()
buildinfo = load_buildinfo(package_dir, variant)
if 'name' in buildinfo:
raise BuildError("'name' is not allowed in buildinfo.json, it is implicitly the name of the "
"folder containing the buildinfo.json")
# Make sure build_script is only set on variants
if 'build_script' in buildinfo and variant is None:
raise BuildError("build_script can only be set on package variants")
# Convert single_source -> sources
try:
sources = expand_single_source_alias(name, buildinfo)
except ValidationError as ex:
raise BuildError("Invalid buildinfo.json for package: {}".format(ex)) from ex
# Save the final sources back into buildinfo so it gets written into
# buildinfo.json. This also means buildinfo.json is always expanded form.
buildinfo['sources'] = sources
# Construct the source fetchers, gather the checkout ids from them
checkout_ids = dict()
fetchers = dict()
try:
for src_name, src_info in sorted(sources.items()):
if src_info['kind'] not in pkgpanda.build.src_fetchers.all_fetchers:
raise ValidationError("No known way to catch src with kind '{}'. Known kinds: {}".format(
src_info['kind'],
pkgpanda.src_fetchers.all_fetchers.keys()))
cache_dir = pkg_abs("cache")
if not os.path.exists(cache_dir):
os.mkdir(cache_dir)
fetchers[src_name] = pkgpanda.build.src_fetchers.all_fetchers[src_info['kind']](src_name,
src_info,
package_dir)
checkout_ids[src_name] = fetchers[src_name].get_id()
except ValidationError as ex:
raise BuildError("Validation error when fetching sources for package: {}".format(ex))
for src_name, checkout_id in checkout_ids.items():
# NOTE: single_source buildinfo was expanded above so the src_name is
# always correct here.
# Make sure we never accidentally overwrite something which might be
# important. Fields should match if specified (And that should be
# tested at some point). For now disallowing identical saves hassle.
assert_no_duplicate_keys(checkout_id, buildinfo['sources'][src_name])
buildinfo['sources'][src_name].update(checkout_id)
# Add the sha1sum of the buildinfo.json + build file to the build ids
build_ids = {"sources": checkout_ids}
build_ids['build'] = pkgpanda.util.sha1(pkg_abs("build"))
build_ids['pkgpanda_version'] = pkgpanda.build.constants.version
build_ids['variant'] = '' if variant is None else variant
extra_dir = pkg_abs("extra")
# Add the "extra" folder inside the package as an additional source if it
# exists
if os.path.exists(extra_dir):
extra_id = hash_folder(extra_dir)
build_ids['extra_source'] = extra_id
buildinfo['extra_source'] = extra_id
# Figure out the docker name.
docker_name = buildinfo.get('docker', 'dcos-builder:latest')
cmd.container = docker_name
# Add the id of the docker build environment to the build_ids.
try:
docker_id = get_docker_id(docker_name)
except CalledProcessError:
# docker pull the container and try again
check_call(['docker', 'pull', docker_name])
docker_id = get_docker_id(docker_name)
build_ids['docker'] = docker_id
# TODO(cmaloney): The environment variables should be generated during build
# not live in buildinfo.json.
build_ids['environment'] = buildinfo.get('environment', {})
# Packages need directories inside the fake install root (otherwise docker
# will try making the directories on a readonly filesystem), so build the
# install root now, and make the package directories in it as we go.
install_dir = tempfile.mkdtemp(prefix="pkgpanda-")
active_packages = list()
active_package_ids = set()
active_package_variants = dict()
auto_deps = set()
# Verify all requires are in the repository.
if 'requires' in buildinfo:
# Final package has the same requires as the build.
pkginfo['requires'] = buildinfo['requires']
# TODO(cmaloney): Pull generating the full set of requires a function.
to_check = copy.deepcopy(buildinfo['requires'])
if type(to_check) != list:
raise BuildError("`requires` in buildinfo.json must be an array of dependencies.")
while to_check:
requires_info = to_check.pop(0)
requires_name, requires_variant = expand_require(requires_info)
if requires_name in active_package_variants:
# TODO(cmaloney): If one package depends on the <default>
# variant of a package and 1+ others depends on a non-<default>
# variant then update the dependency to the non-default variant
# rather than erroring.
if requires_variant != active_package_variants[requires_name]:
# TODO(cmaloney): Make this contain the chains of
# dependencies which contain the conflicting packages.
# a -> b -> c -> d {foo}
# e {bar} -> d {baz}
raise BuildError("Dependncy on multiple variants of the same package {}. "
"variants: {} {}".format(
requires_name,
requires_variant,
active_package_variants[requires_name]))
# The variant has package {requires_name, variant} already is a
# dependency, don't process it again / move on to the next.
continue
active_package_variants[requires_name] = requires_variant
# Figure out the last build of the dependency, add that as the
# fully expanded dependency.
require_package_dir = os.path.normpath(pkg_abs('../' + requires_name))
last_build = require_package_dir + '/' + last_build_filename(requires_variant)
if not os.path.exists(last_build):
raise BuildError("No last build file found for dependency {} variant {}. Rebuild "
"the dependency".format(requires_name, requires_variant))
try:
pkg_id_str = load_string(last_build)
auto_deps.add(pkg_id_str)
pkg_buildinfo = load_buildinfo(require_package_dir, requires_variant)
pkg_requires = pkg_buildinfo.get('requires', list())
pkg_path = repository.package_path(pkg_id_str)
pkg_tar = pkg_id_str + '.tar.xz'
if not os.path.exists(require_package_dir + '/' + pkg_tar):
raise BuildError("The build tarball {} refered to by the last_build file of the "
"dependency {} variant {} doesn't exist. Rebuild the dependency.".format(
pkg_tar,
requires_name,
requires_variant))
active_package_ids.add(pkg_id_str)
# Mount the package into the docker container.
cmd.volumes[pkg_path] = "/opt/mesosphere/packages/{}:ro".format(pkg_id_str)
os.makedirs(os.path.join(install_dir, "packages/{}".format(pkg_id_str)))
# Add the dependencies of the package to the set which will be
# activated.
# TODO(cmaloney): All these 'transitive' dependencies shouldn't
# be available to the package being built, only what depends on
# them directly.
to_check += pkg_requires
except ValidationError as ex:
raise BuildError("validating package needed as dependency {0}: {1}".format(requires_name, ex)) from ex
except PackageError as ex:
raise BuildError("loading package needed as dependency {0}: {1}".format(requires_name, ex)) from ex
# Add requires to the package id, calculate the final package id.
# NOTE: active_packages isn't fully constructed here since we lazily load
# packages not already in the repository.
build_ids['requires'] = list(active_package_ids)
version_base = hash_checkout(build_ids)
version = None
if "version_extra" in buildinfo:
version = "{0}-{1}".format(buildinfo["version_extra"], version_base)
else:
version = version_base
pkg_id = PackageId.from_parts(name, version)
# Save the build_ids. Useful for verify exactly what went into the
# package build hash.
buildinfo['build_ids'] = build_ids
buildinfo['package_version'] = version
# Save the package name and variant. The variant is used when installing
# packages to validate dependencies.
buildinfo['name'] = name
buildinfo['variant'] = variant
# If the package is already built, don't do anything.
pkg_path = pkg_abs("{}.tar.xz".format(pkg_id))
# Done if it exists locally
if exists(pkg_path):
print("Package up to date. Not re-building.")
# TODO(cmaloney): Updating / filling last_build should be moved out of
# the build function.
check_call(["mkdir", "-p", pkg_abs("cache")])
write_string(pkg_abs(last_build_filename(variant)), str(pkg_id))
return pkg_path
# Try downloading.
if repository_url:
tmp_filename = pkg_path + '.tmp'
try:
# Normalize to no trailing slash for repository_url
repository_url = repository_url.rstrip('/')
url = repository_url + '/packages/{0}/{1}.tar.xz'.format(pkg_id.name, str(pkg_id))
print("Attempting to download", pkg_id, "from", url)
download(tmp_filename, url, package_dir)
os.rename(tmp_filename, pkg_path)
print("Package up to date. Not re-building. Downloaded from repository-url.")
# TODO(cmaloney): Updating / filling last_build should be moved out of
# the build function.
check_call(["mkdir", "-p", pkg_abs("cache")])
write_string(pkg_abs(last_build_filename(variant)), str(pkg_id))
return pkg_path
except FetchError:
try:
os.remove(tmp_filename)
except:
pass
# Fall out and do the build since the command errored.
print("Unable to download from cache. Proceeding to build")
print("Building package {} with buildinfo: {}".format(
pkg_id,
json.dumps(buildinfo, indent=2, sort_keys=True)))
# Clean out src, result so later steps can use them freely for building.
clean(package_dir)
# Only fresh builds are allowed which don't overlap existing artifacts.
result_dir = pkg_abs("result")
if exists(result_dir):
raise BuildError("result folder must not exist. It will be made when the package is "
"built. {}".format(result_dir))
# 'mkpanda add' all implicit dependencies since we actually need to build.
for dep in auto_deps:
print("Auto-adding dependency: {}".format(dep))
# NOTE: Not using the name pkg_id because that overrides the outer one.
id_obj = PackageId(dep)
add_to_repository(repository, pkg_abs('../{0}/{1}.tar.xz'.format(id_obj.name, dep)))
package = repository.load(dep)
active_packages.append(package)
# Checkout all the sources int their respective 'src/' folders.
try:
src_dir = pkg_abs('src')
if os.path.exists(src_dir):
raise ValidationError(
"'src' directory already exists, did you have a previous build? " +
"Currently all builds must be from scratch. Support should be " +
"added for re-using a src directory when possible. src={}".format(src_dir))
os.mkdir(src_dir)
for src_name, fetcher in sorted(fetchers.items()):
root = pkg_abs('src/' + src_name)
os.mkdir(root)
fetcher.checkout_to(root)
except ValidationError as ex:
raise BuildError("Validation error when fetching sources for package: {}".format(ex))
# Copy over environment settings
if 'environment' in buildinfo:
pkginfo['environment'] = buildinfo['environment']
# Activate the packages so that we have a proper path, environment
# variables.
# TODO(cmaloney): RAII type thing for temproary directory so if we
# don't get all the way through things will be cleaned up?
install = Install(install_dir, None, True, False, True, True)
install.activate(active_packages)
# Rewrite all the symlinks inside the active path because we will
# be mounting the folder into a docker container, and the absolute
# paths to the packages will change.
# TODO(cmaloney): This isn't very clean, it would be much nicer to
# just run pkgpanda inside the package.
rewrite_symlinks(install_dir, repository.path, "/opt/mesosphere/packages/")
print("Building package in docker")
# TODO(cmaloney): Run as a specific non-root user, make it possible
# for non-root to cleanup afterwards.
# Run the build, prepping the environment as necessary.
mkdir(pkg_abs("result"))
# Copy the build info to the resulting tarball
write_json(pkg_abs("src/buildinfo.full.json"), buildinfo)
write_json(pkg_abs("result/buildinfo.full.json"), buildinfo)
write_json(pkg_abs("result/pkginfo.json"), pkginfo)
# Make the folder for the package we are building. If docker does it, it
# gets auto-created with root permissions and we can't actually delete it.
os.makedirs(os.path.join(install_dir, "packages", str(pkg_id)))
# TOOD(cmaloney): Disallow writing to well known files and directories?
# Source we checked out
cmd.volumes.update({
# TODO(cmaloney): src should be read only...
pkg_abs("src"): "/pkg/src:rw",
# The build script
pkg_abs(buildinfo.get('build_script', 'build')): "/pkg/build:ro",
# Getting the result out
pkg_abs("result"): "/opt/mesosphere/packages/{}:rw".format(pkg_id),
install_dir: "/opt/mesosphere:ro"
})
if os.path.exists(extra_dir):
cmd.volumes[extra_dir] = "/pkg/extra:ro"
cmd.environment = {
"PKG_VERSION": version,
"PKG_NAME": name,
"PKG_ID": pkg_id,
"PKG_PATH": "/opt/mesosphere/packages/{}".format(pkg_id),
"PKG_VARIANT": variant if variant is not None else "<default>"
}
try:
# TODO(cmaloney): Run a wrapper which sources
# /opt/mesosphere/environment then runs a build. Also should fix
# ownership of /opt/mesosphere/packages/{pkg_id} post build.
cmd.run([
"/bin/bash",
"-o", "nounset",
"-o", "pipefail",
"-o", "errexit",
"/pkg/build"])
except CalledProcessError as ex:
raise BuildError("docker exited non-zero: {}\nCommand: {}".format(ex.returncode, ' '.join(ex.cmd)))
# Clean up the temporary install dir used for dependencies.
# TODO(cmaloney): Move to an RAII wrapper.
check_call(['rm', '-rf', install_dir])
print("Building package tarball")
# Check for forbidden services before packaging the tarball:
try:
check_forbidden_services(pkg_abs("result"), RESERVED_UNIT_NAMES)
except ValidationError as ex:
raise BuildError("Package validation failed: {}".format(ex))
# TODO(cmaloney): Updating / filling last_build should be moved out of
# the build function.
check_call(["mkdir", "-p", pkg_abs("cache")])
write_string(pkg_abs(last_build_filename(variant)), str(pkg_id))
# Bundle the artifacts into the pkgpanda package
tmp_name = pkg_path + "-tmp.tar.xz"
make_tar(tmp_name, pkg_abs("result"))
os.rename(tmp_name, pkg_path)
print("Package built.")
if clean_after_build:
clean(package_dir)
return pkg_path
def make_bootstrap_tarball(packages_dir, packages, variant, repository_url):
# Convert filenames to package ids
pkg_ids = list()
for pkg_path in packages:
# Get the package id from the given package path
filename = os.path.basename(pkg_path)
if not filename.endswith(".tar.xz"):
raise BuildError("Packages must be packaged / end with a .tar.xz. Got {}".format(filename))
pkg_id = filename[:-len(".tar.xz")]
pkg_ids.append(pkg_id)
# Filename is output_name.<sha-1>.{active.json|.bootstrap.tar.xz}
bootstrap_id = hash_checkout(pkg_ids)
latest_name = "{}/{}bootstrap.latest".format(packages_dir, pkgpanda.util.variant_prefix(variant))
output_name = packages_dir + '/' + bootstrap_id + '.'
# bootstrap tarball = <sha1 of packages in tarball>.bootstrap.tar.xz
bootstrap_name = "{}bootstrap.tar.xz".format(output_name)
active_name = "{}active.json".format(output_name)
def mark_latest():
# Ensure latest is always written
write_string(latest_name, bootstrap_id)
print("bootstrap: {}".format(bootstrap_name))
print("active: {}".format(active_name))
print("latest: {}".format(latest_name))
return bootstrap_name
if (os.path.exists(bootstrap_name)):
print("Bootstrap already up to date, not recreating")
return mark_latest()
# Try downloading.
if repository_url:
tmp_bootstrap = bootstrap_name + '.tmp'
tmp_active = active_name + '.tmp'
try:
repository_url = repository_url.rstrip('/')
bootstrap_url = repository_url + '/bootstrap/{}.bootstrap.tar.xz'.format(bootstrap_id)
active_url = repository_url + '/bootstrap/{}.active.json'.format(bootstrap_id)
print("Attempting to download", bootstrap_name, "from", bootstrap_url)
# Normalize to no trailing slash for repository_url
download(tmp_bootstrap, bootstrap_url, packages_dir)
print("Attempting to download", active_name, "from", active_url)
download(tmp_active, active_url, packages_dir)
# Move into place
os.rename(tmp_bootstrap, bootstrap_name)
os.rename(tmp_active, active_name)
print("Bootstrap already up to date, Not recreating. Downloaded from repository-url.")
return mark_latest()
except FetchError:
try:
os.remove(tmp_bootstrap)
except:
pass
try:
os.remove(tmp_active)
except:
pass
# Fall out and do the build since the command errored.
print("Unable to download from cache. Building.")
print("Creating bootstrap tarball for variant {}".format(variant))
work_dir = tempfile.mkdtemp(prefix='mkpanda_bootstrap_tmp')
def make_abs(path):
return os.path.join(work_dir, path)
pkgpanda_root = make_abs("opt/mesosphere")
repository = Repository(os.path.join(pkgpanda_root, "packages"))
# Fetch all the packages to the root
for pkg_path in packages:
filename = os.path.basename(pkg_path)
pkg_id = filename[:-len(".tar.xz")]
def local_fetcher(id, target):
shutil.unpack_archive(pkg_path, target, "gztar")
repository.add(local_fetcher, pkg_id, False)
# Activate the packages inside the repository.
# Do generate dcos.target.wants inside the root so that we don't
# try messing with /etc/systemd/system.
install = Install(pkgpanda_root, None, True, False, True, True, True)
install.activate(repository.load_packages(pkg_ids))
# Mark the tarball as a bootstrap tarball/filesystem so that
# dcos-setup.service will fire.
make_file(make_abs("opt/mesosphere/bootstrap"))
# Write out an active.json for the bootstrap tarball
write_json(active_name, pkg_ids)
# Rewrite all the symlinks to point to /opt/mesosphere
rewrite_symlinks(work_dir, work_dir, "/")
make_tar(bootstrap_name, pkgpanda_root)
shutil.rmtree(work_dir)
# Update latest last so that we don't ever use partially-built things.
write_string(latest_name, bootstrap_id)
print("Built bootstrap")
return mark_latest()
def make_bootstrap_tarball(package_store, packages, variant):
# Convert filenames to package ids
pkg_ids = list()
for pkg_path in packages:
# Get the package id from the given package path
filename = os.path.basename(pkg_path)
if not filename.endswith(".tar.xz"):
raise BuildError(
"Packages must be packaged / end with a .tar.xz. Got {}".
format(filename))
pkg_id = filename[:-len(".tar.xz")]
pkg_ids.append(pkg_id)
bootstrap_cache_dir = package_store.get_bootstrap_cache_dir()
# Filename is output_name.<sha-1>.{active.json|.bootstrap.tar.xz}
bootstrap_id = hash_checkout(pkg_ids)
latest_name = "{}/{}bootstrap.latest".format(
bootstrap_cache_dir, pkgpanda.util.variant_prefix(variant))
output_name = bootstrap_cache_dir + '/' + bootstrap_id + '.'
# bootstrap tarball = <sha1 of packages in tarball>.bootstrap.tar.xz
bootstrap_name = "{}bootstrap.tar.xz".format(output_name)
active_name = "{}active.json".format(output_name)
def mark_latest():
# Ensure latest is always written
write_string(latest_name, bootstrap_id)
print("bootstrap: {}".format(bootstrap_name))
print("active: {}".format(active_name))
print("latest: {}".format(latest_name))
return bootstrap_id
if (os.path.exists(bootstrap_name)):
print("Bootstrap already up to date, not recreating")
return mark_latest()
check_call(['mkdir', '-p', bootstrap_cache_dir])
# Try downloading.
if package_store.try_fetch_bootstrap_and_active(bootstrap_id):
print(
"Bootstrap already up to date, Not recreating. Downloaded from repository-url."
)
return mark_latest()
print("Unable to download from cache. Building.")
print("Creating bootstrap tarball for variant {}".format(variant))
work_dir = tempfile.mkdtemp(prefix='mkpanda_bootstrap_tmp')
def make_abs(path):
return os.path.join(work_dir, path)
pkgpanda_root = make_abs("opt/mesosphere")
repository = Repository(os.path.join(pkgpanda_root, "packages"))
# Fetch all the packages to the root
for pkg_path in packages:
filename = os.path.basename(pkg_path)
pkg_id = filename[:-len(".tar.xz")]
def local_fetcher(id, target):
shutil.unpack_archive(pkg_path, target, "gztar")
repository.add(local_fetcher, pkg_id, False)
# Activate the packages inside the repository.
# Do generate dcos.target.wants inside the root so that we don't
# try messing with /etc/systemd/system.
install = Install(root=pkgpanda_root,
config_dir=None,
rooted_systemd=True,
manage_systemd=False,
block_systemd=True,
fake_path=True,
skip_systemd_dirs=True,
manage_users=False,
manage_state_dir=False)
install.activate(repository.load_packages(pkg_ids))
# Mark the tarball as a bootstrap tarball/filesystem so that
# dcos-setup.service will fire.
make_file(make_abs("opt/mesosphere/bootstrap"))
# Write out an active.json for the bootstrap tarball
write_json(active_name, pkg_ids)
# Rewrite all the symlinks to point to /opt/mesosphere
rewrite_symlinks(work_dir, work_dir, "/")
make_tar(bootstrap_name, pkgpanda_root)
shutil.rmtree(work_dir)
# Update latest last so that we don't ever use partially-built things.
write_string(latest_name, bootstrap_id)
print("Built bootstrap")
return mark_latest()
def build(package_store, name, variant, clean_after_build, recursive=False):
assert isinstance(package_store, PackageStore)
print("Building package {} variant {}".format(
name, pkgpanda.util.variant_str(variant)))
tmpdir = tempfile.TemporaryDirectory(prefix="pkgpanda_repo")
repository = Repository(tmpdir.name)
package_dir = package_store.get_package_folder(name)
def src_abs(name):
return package_dir + '/' + name
def cache_abs(filename):
return package_store.get_package_cache_folder(name) + '/' + filename
# Build pkginfo over time, translating fields from buildinfo.
pkginfo = {}
# Build up the docker command arguments over time, translating fields as needed.
cmd = DockerCmd()
assert (name, variant) in package_store.packages, \
"Programming error: name, variant should have been validated to be valid before calling build()."
buildinfo = copy.deepcopy(package_store.get_buildinfo(name, variant))
if 'name' in buildinfo:
raise BuildError(
"'name' is not allowed in buildinfo.json, it is implicitly the name of the "
"folder containing the buildinfo.json")
# Convert single_source -> sources
try:
sources = expand_single_source_alias(name, buildinfo)
except ValidationError as ex:
raise BuildError(
"Invalid buildinfo.json for package: {}".format(ex)) from ex
# Save the final sources back into buildinfo so it gets written into
# buildinfo.json. This also means buildinfo.json is always expanded form.
buildinfo['sources'] = sources
# Construct the source fetchers, gather the checkout ids from them
checkout_ids = dict()
fetchers = dict()
try:
for src_name, src_info in sorted(sources.items()):
# TODO(cmaloney): Switch to a unified top level cache directory shared by all packages
cache_dir = package_store.get_package_cache_folder(
name) + '/' + src_name
check_call(['mkdir', '-p', cache_dir])
fetcher = get_src_fetcher(src_info, cache_dir, package_dir)
fetchers[src_name] = fetcher
checkout_ids[src_name] = fetcher.get_id()
except ValidationError as ex:
raise BuildError(
"Validation error when fetching sources for package: {}".format(
ex))
for src_name, checkout_id in checkout_ids.items():
# NOTE: single_source buildinfo was expanded above so the src_name is
# always correct here.
# Make sure we never accidentally overwrite something which might be
# important. Fields should match if specified (And that should be
# tested at some point). For now disallowing identical saves hassle.
assert_no_duplicate_keys(checkout_id, buildinfo['sources'][src_name])
buildinfo['sources'][src_name].update(checkout_id)
# Add the sha1 of the buildinfo.json + build file to the build ids
build_ids = {"sources": checkout_ids}
build_ids['build'] = pkgpanda.util.sha1(src_abs(buildinfo['build_script']))
build_ids['pkgpanda_version'] = pkgpanda.build.constants.version
build_ids['variant'] = '' if variant is None else variant
extra_dir = src_abs("extra")
# Add the "extra" folder inside the package as an additional source if it
# exists
if os.path.exists(extra_dir):
extra_id = hash_folder(extra_dir)
build_ids['extra_source'] = extra_id
buildinfo['extra_source'] = extra_id
# Figure out the docker name.
docker_name = buildinfo['docker']
cmd.container = docker_name
# Add the id of the docker build environment to the build_ids.
try:
docker_id = get_docker_id(docker_name)
except CalledProcessError:
# docker pull the container and try again
check_call(['docker', 'pull', docker_name])
docker_id = get_docker_id(docker_name)
build_ids['docker'] = docker_id
# TODO(cmaloney): The environment variables should be generated during build
# not live in buildinfo.json.
build_ids['environment'] = buildinfo['environment']
# Packages need directories inside the fake install root (otherwise docker
# will try making the directories on a readonly filesystem), so build the
# install root now, and make the package directories in it as we go.
install_dir = tempfile.mkdtemp(prefix="pkgpanda-")
active_packages = list()
active_package_ids = set()
active_package_variants = dict()
auto_deps = set()
# Verify all requires are in the repository.
if 'requires' in buildinfo:
# Final package has the same requires as the build.
pkginfo['requires'] = buildinfo['requires']
# TODO(cmaloney): Pull generating the full set of requires a function.
to_check = copy.deepcopy(buildinfo['requires'])
if type(to_check) != list:
raise BuildError(
"`requires` in buildinfo.json must be an array of dependencies."
)
while to_check:
requires_info = to_check.pop(0)
requires_name, requires_variant = expand_require(requires_info)
if requires_name in active_package_variants:
# TODO(cmaloney): If one package depends on the <default>
# variant of a package and 1+ others depends on a non-<default>
# variant then update the dependency to the non-default variant
# rather than erroring.
if requires_variant != active_package_variants[requires_name]:
# TODO(cmaloney): Make this contain the chains of
# dependencies which contain the conflicting packages.
# a -> b -> c -> d {foo}
# e {bar} -> d {baz}
raise BuildError(
"Dependncy on multiple variants of the same package {}. "
"variants: {} {}".format(
requires_name, requires_variant,
active_package_variants[requires_name]))
# The variant has package {requires_name, variant} already is a
# dependency, don't process it again / move on to the next.
continue
active_package_variants[requires_name] = requires_variant
# Figure out the last build of the dependency, add that as the
# fully expanded dependency.
requires_last_build = package_store.get_last_build_filename(
requires_name, requires_variant)
if not os.path.exists(requires_last_build):
if recursive:
# Build the dependency
build(package_store, requires_name, requires_variant,
clean_after_build, recursive)
else:
raise BuildError(
"No last build file found for dependency {} variant {}. Rebuild "
"the dependency".format(requires_name,
requires_variant))
try:
pkg_id_str = load_string(requires_last_build)
auto_deps.add(pkg_id_str)
pkg_buildinfo = package_store.get_buildinfo(
requires_name, requires_variant)
pkg_requires = pkg_buildinfo['requires']
pkg_path = repository.package_path(pkg_id_str)
pkg_tar = pkg_id_str + '.tar.xz'
if not os.path.exists(
package_store.get_package_cache_folder(requires_name) +
'/' + pkg_tar):
raise BuildError(
"The build tarball {} refered to by the last_build file of the "
"dependency {} variant {} doesn't exist. Rebuild the dependency."
.format(pkg_tar, requires_name, requires_variant))
active_package_ids.add(pkg_id_str)
# Mount the package into the docker container.
cmd.volumes[
pkg_path] = "/opt/mesosphere/packages/{}:ro".format(
pkg_id_str)
os.makedirs(
os.path.join(install_dir,
"packages/{}".format(pkg_id_str)))
# Add the dependencies of the package to the set which will be
# activated.
# TODO(cmaloney): All these 'transitive' dependencies shouldn't
# be available to the package being built, only what depends on
# them directly.
to_check += pkg_requires
except ValidationError as ex:
raise BuildError(
"validating package needed as dependency {0}: {1}".format(
requires_name, ex)) from ex
except PackageError as ex:
raise BuildError(
"loading package needed as dependency {0}: {1}".format(
requires_name, ex)) from ex
# Add requires to the package id, calculate the final package id.
# NOTE: active_packages isn't fully constructed here since we lazily load
# packages not already in the repository.
build_ids['requires'] = list(active_package_ids)
version_base = hash_checkout(build_ids)
version = None
if "version_extra" in buildinfo:
version = "{0}-{1}".format(buildinfo["version_extra"], version_base)
else:
version = version_base
pkg_id = PackageId.from_parts(name, version)
# Save the build_ids. Useful for verify exactly what went into the
# package build hash.
buildinfo['build_ids'] = build_ids
buildinfo['package_version'] = version
# Save the package name and variant. The variant is used when installing
# packages to validate dependencies.
buildinfo['name'] = name
buildinfo['variant'] = variant
# If the package is already built, don't do anything.
pkg_path = package_store.get_package_cache_folder(
name) + '/{}.tar.xz'.format(pkg_id)
# Done if it exists locally
if exists(pkg_path):
print("Package up to date. Not re-building.")
# TODO(cmaloney): Updating / filling last_build should be moved out of
# the build function.
write_string(package_store.get_last_build_filename(name, variant),
str(pkg_id))
return pkg_path
# Try downloading.
dl_path = package_store.try_fetch_by_id(pkg_id)
if dl_path:
print(
"Package up to date. Not re-building. Downloaded from repository-url."
)
# TODO(cmaloney): Updating / filling last_build should be moved out of
# the build function.
write_string(package_store.get_last_build_filename(name, variant),
str(pkg_id))
print(dl_path, pkg_path)
assert dl_path == pkg_path
return pkg_path
# Fall out and do the build since it couldn't be downloaded
print("Unable to download from cache. Proceeding to build")
print("Building package {} with buildinfo: {}".format(
pkg_id, json.dumps(buildinfo, indent=2, sort_keys=True)))
# Clean out src, result so later steps can use them freely for building.
def clean():
# Run a docker container to remove src/ and result/
cmd = DockerCmd()
cmd.volumes = {
package_store.get_package_cache_folder(name): "/pkg/:rw",
}
cmd.container = "ubuntu:14.04.4"
cmd.run(["rm", "-rf", "/pkg/src", "/pkg/result"])
clean()
# Only fresh builds are allowed which don't overlap existing artifacts.
result_dir = cache_abs("result")
if exists(result_dir):
raise BuildError(
"result folder must not exist. It will be made when the package is "
"built. {}".format(result_dir))
# 'mkpanda add' all implicit dependencies since we actually need to build.
for dep in auto_deps:
print("Auto-adding dependency: {}".format(dep))
# NOTE: Not using the name pkg_id because that overrides the outer one.
id_obj = PackageId(dep)
add_package_file(repository, package_store.get_package_path(id_obj))
package = repository.load(dep)
active_packages.append(package)
# Checkout all the sources int their respective 'src/' folders.
try:
src_dir = cache_abs('src')
if os.path.exists(src_dir):
raise ValidationError(
"'src' directory already exists, did you have a previous build? "
+
"Currently all builds must be from scratch. Support should be "
+ "added for re-using a src directory when possible. src={}".
format(src_dir))
os.mkdir(src_dir)
for src_name, fetcher in sorted(fetchers.items()):
root = cache_abs('src/' + src_name)
os.mkdir(root)
fetcher.checkout_to(root)
except ValidationError as ex:
raise BuildError(
"Validation error when fetching sources for package: {}".format(
ex))
# Copy over environment settings
pkginfo['environment'] = buildinfo['environment']
# Whether pkgpanda should on the host make sure a `/var/lib` state directory is available
pkginfo['state_directory'] = buildinfo.get('state_directory', False)
if pkginfo['state_directory'] not in [True, False]:
raise BuildError(
"state_directory in buildinfo.json must be a boolean `true` or `false`"
)
username = buildinfo.get('username')
if not (username is None or isinstance(username, str)):
raise BuildError(
"username in buildinfo.json must be either not set (no user for this"
" package), or a user name string")
if username:
try:
pkgpanda.UserManagement.validate_username(username)
except ValidationError as ex:
raise BuildError(
"username in buildinfo.json didn't meet the validation rules. {}"
.format(ex))
pkginfo['username'] = username
# Activate the packages so that we have a proper path, environment
# variables.
# TODO(cmaloney): RAII type thing for temproary directory so if we
# don't get all the way through things will be cleaned up?
install = Install(root=install_dir,
config_dir=None,
rooted_systemd=True,
manage_systemd=False,
block_systemd=True,
fake_path=True,
manage_users=False,
manage_state_dir=False)
install.activate(active_packages)
# Rewrite all the symlinks inside the active path because we will
# be mounting the folder into a docker container, and the absolute
# paths to the packages will change.
# TODO(cmaloney): This isn't very clean, it would be much nicer to
# just run pkgpanda inside the package.
rewrite_symlinks(install_dir, repository.path, "/opt/mesosphere/packages/")
print("Building package in docker")
# TODO(cmaloney): Run as a specific non-root user, make it possible
# for non-root to cleanup afterwards.
# Run the build, prepping the environment as necessary.
mkdir(cache_abs("result"))
# Copy the build info to the resulting tarball
write_json(cache_abs("src/buildinfo.full.json"), buildinfo)
write_json(cache_abs("result/buildinfo.full.json"), buildinfo)
write_json(cache_abs("result/pkginfo.json"), pkginfo)
# Make the folder for the package we are building. If docker does it, it
# gets auto-created with root permissions and we can't actually delete it.
os.makedirs(os.path.join(install_dir, "packages", str(pkg_id)))
# TOOD(cmaloney): Disallow writing to well known files and directories?
# Source we checked out
cmd.volumes.update({
# TODO(cmaloney): src should be read only...
cache_abs("src"):
"/pkg/src:rw",
# The build script
src_abs(buildinfo['build_script']):
"/pkg/build:ro",
# Getting the result out
cache_abs("result"):
"/opt/mesosphere/packages/{}:rw".format(pkg_id),
install_dir:
"/opt/mesosphere:ro"
})
if os.path.exists(extra_dir):
cmd.volumes[extra_dir] = "/pkg/extra:ro"
cmd.environment = {
"PKG_VERSION": version,
"PKG_NAME": name,
"PKG_ID": pkg_id,
"PKG_PATH": "/opt/mesosphere/packages/{}".format(pkg_id),
"PKG_VARIANT": variant if variant is not None else "<default>"
}
try:
# TODO(cmaloney): Run a wrapper which sources
# /opt/mesosphere/environment then runs a build. Also should fix
# ownership of /opt/mesosphere/packages/{pkg_id} post build.
cmd.run([
"/bin/bash", "-o", "nounset", "-o", "pipefail", "-o", "errexit",
"/pkg/build"
])
except CalledProcessError as ex:
raise BuildError("docker exited non-zero: {}\nCommand: {}".format(
ex.returncode, ' '.join(ex.cmd)))
# Clean up the temporary install dir used for dependencies.
# TODO(cmaloney): Move to an RAII wrapper.
check_call(['rm', '-rf', install_dir])
print("Building package tarball")
# Check for forbidden services before packaging the tarball:
try:
check_forbidden_services(cache_abs("result"), RESERVED_UNIT_NAMES)
except ValidationError as ex:
raise BuildError("Package validation failed: {}".format(ex))
# TODO(cmaloney): Updating / filling last_build should be moved out of
# the build function.
write_string(package_store.get_last_build_filename(name, variant),
str(pkg_id))
# Bundle the artifacts into the pkgpanda package
tmp_name = pkg_path + "-tmp.tar.xz"
make_tar(tmp_name, cache_abs("result"))
os.rename(tmp_name, pkg_path)
print("Package built.")
if clean_after_build:
clean()
return pkg_path
def mock_do_build_packages(cache_repository_url):
subprocess.check_call(['mkdir', '-p', 'packages/cache/bootstrap'])
write_string("packages/cache/bootstrap/bootstrap_id.bootstrap.tar.xz", "bootstrap_contents")
write_json("packages/cache/bootstrap/bootstrap_id.active.json", ['a--b', 'c--d'])
write_string("packages/cache/bootstrap/bootstrap.latest", "bootstrap_id")
write_string("packages/cache/bootstrap/installer.bootstrap.latest", "installer_bootstrap_id")
write_json("packages/cache/bootstrap/installer_bootstrap_id.active.json", ['c--d', 'e--f'])
write_string("packages/cache/bootstrap/ee.installer.bootstrap.latest", "ee_installer_bootstrap_id")
write_json("packages/cache/bootstrap/ee_installer_bootstrap_id.active.json", [])
subprocess.check_call(['mkdir', '-p', 'packages/cache/complete'])
write_json(
"packages/cache/complete/complete.latest.json",
{'bootstrap': 'bootstrap_id', 'packages': ['a--b', 'c--d']})
write_json(
"packages/cache/complete/installer.complete.latest.json",
{'bootstrap': 'installer_bootstrap_id', 'packages': ['c--d', 'e--f']})
write_json(
"packages/cache/complete/ee.installer.complete.latest.json",
{'bootstrap': 'installer_bootstrap_id', 'packages': []})
return {
None: {"bootstrap": "bootstrap_id", "packages": ["a--b", "c--d"]},
"installer": {"bootstrap": "installer_bootstrap_id", "packages": ["c--d", "e--f"]},
"ee.installer": {"bootstrap": "ee_installer_bootstrap_id", "packages": []}
}
def activate(self, packages):
# Ensure the new set is reasonable.
validate_compatible(packages, self.__roles)
# Build the absolute paths for the running config, new config location,
# and where to archive the config.
active_names = self.get_active_names()
active_dirs = list(
map(self._make_abs, self.__well_known_dirs + ["active"]))
new_names = [name + ".new" for name in active_names]
new_dirs = [name + ".new" for name in active_dirs]
old_names = [name + ".old" for name in active_names]
# Remove all pre-existing new and old directories
for name in chain(new_names, old_names):
if os.path.exists(name):
if os.path.isdir(name):
remove_directory(name)
else:
os.remove(name)
# Remove unit files staged for an activation that didn't occur.
if not self.__skip_systemd_dirs:
self.systemd.remove_staged_unit_files()
# Make the directories for the new config
for name in new_dirs:
os.makedirs(name)
def symlink_all(src, dest):
if not os.path.isdir(src):
return
symlink_tree(src, dest)
# Set the new LD_LIBRARY_PATH, PATH.
env_contents = env_header.format(
"/opt/mesosphere" if self.__fake_path else self.__root)
env_export_contents = env_export_header.format(
"/opt/mesosphere" if self.__fake_path else self.__root)
active_buildinfo_full = {}
dcos_service_configuration = self._get_dcos_configuration_template()
# Building up the set of users
sysusers = UserManagement(self.__manage_users, self.__add_users)
def _get_service_files(_dir):
service_files = []
for root, directories, filenames in os.walk(_dir):
for filename in filter(lambda name: name.endswith(".service"),
filenames):
service_files.append(os.path.join(root, filename))
return service_files
def _get_service_names(_dir):
service_files = list(
map(os.path.basename, _get_service_files(_dir)))
if not service_files:
return []
return list(
map(lambda name: os.path.splitext(name)[0], service_files))
# Add the folders, config in each package.
for package in packages:
# Package folders
# NOTE: Since active is at the end of the folder list it will be
# removed by the zip. This is the desired behavior, since it will be
# populated later.
# Do the basename since some well known dirs are full paths (dcos.target.wants)
# while inside the packages they are always top level directories.
for new, dir_name in zip(new_dirs, self.__well_known_dirs):
dir_name = os.path.basename(dir_name)
pkg_dir = os.path.join(package.path, dir_name)
assert os.path.isabs(new)
assert os.path.isabs(pkg_dir)
try:
symlink_all(pkg_dir, new)
# Symlink all applicable role-based config
for role in self.__roles:
role_dir = os.path.join(
package.path, "{0}_{1}".format(dir_name, role))
symlink_all(role_dir, new)
except ConflictingFile as ex:
raise ValidationError(
"Two packages are trying to install the same file {0} or "
"two roles in the set of roles {1} are causing a package "
"to try activating multiple versions of the same file. "
"One of the package files is {2}.".format(
ex.dest, self.__roles, ex.src))
# Add to the active folder
os.symlink(
package.path,
os.path.join(self._make_abs("active.new"), package.name))
# Add to the environment and environment.export contents
env_contents += "# package: {0}\n".format(package.id)
env_export_contents += "# package: {0}\n".format(package.id)
for k, v in package.environment.items():
env_contents += "{0}={1}\n".format(k, v)
env_export_contents += "export {0}={1}\n".format(k, v)
env_contents += "\n"
env_export_contents += "\n"
# Add to the buildinfo
try:
active_buildinfo_full[package.name] = load_json(
os.path.join(package.path, "buildinfo.full.json"))
except FileNotFoundError:
# TODO(cmaloney): These only come from setup-packages. Should update
# setup-packages to add a buildinfo.full for those packages
active_buildinfo_full[package.name] = None
# NOTE: It is critical the state dir, the package name and the user name are all the
# same. Otherwise on upgrades we might remove access to a files by changing their chown
# to something incompatible. We survive the first upgrade because everything goes from
# root to specific users, and root can access all user files.
if package.username is not None:
sysusers.add_user(package.username, package.group)
# Ensure the state directory exists
# TODO(cmaloney): On upgrade take a snapshot?
if self.__manage_state_dir:
state_dir_path = self.__state_dir_root + '/' + package.name
if package.state_directory:
make_directory(state_dir_path)
if package.username and not is_windows:
uid = sysusers.get_uid(package.username)
check_call(['chown', '-R', str(uid), state_dir_path])
if package.sysctl:
service_names = _get_service_names(package.path)
if not service_names:
raise ValueError(
"service name required for sysctl could not be determined for {package}"
.format(package=package.id))
for service in service_names:
if service in package.sysctl:
dcos_service_configuration["sysctl"][
service] = package.sysctl[service]
# Prepare new systemd units for activation.
if not self.__skip_systemd_dirs:
new_wants_dir = self._make_abs(self.__systemd_dir + ".new")
if os.path.exists(new_wants_dir):
self.systemd.stage_new_units(new_wants_dir)
dcos_service_configuration_file = os.path.join(
self._make_abs("etc.new"), DCOS_SERVICE_CONFIGURATION_FILE)
write_json(dcos_service_configuration_file, dcos_service_configuration)
# Write out the new environment file.
new_env = self._make_abs("environment.new")
write_string(new_env, env_contents)
# Write out the new environment.export file
new_env_export = self._make_abs("environment.export.new")
write_string(new_env_export, env_export_contents)
# Write out the buildinfo of every active package
new_buildinfo_meta = self._make_abs("active.buildinfo.full.json.new")
write_json(new_buildinfo_meta, active_buildinfo_full)
self.swap_active(".new")
def build_tree(package_store, mkbootstrap, tree_variant):
"""Build packages and bootstrap tarballs for one or all tree variants.
Returns a dict mapping tree variants to bootstrap IDs.
If tree_variant is None, builds all available tree variants.
"""
# TODO(cmaloney): Add support for circular dependencies. They are doable
# long as there is a pre-built version of enough of the packages.
# TODO(cmaloney): Make it so when we're building a treeinfo which has a
# explicit package list we don't build all the other packages.
build_order = list()
visited = set()
built = set()
def visit(pkg_tuple: tuple):
"""Add a package and its requires to the build order.
Raises AssertionError if pkg_tuple is in the set of visited packages.
If the package has any requires, they're recursively visited and added
to the build order depth-first. Then the package itself is added.
"""
# Visit the node for the first (and only) time.
assert pkg_tuple not in visited
visited.add(pkg_tuple)
# Ensure all dependencies are built. Sorted for stability
for require in sorted(package_store.packages[pkg_tuple]['requires']):
require_tuple = expand_require(require)
# If the dependency has already been built, we can move on.
if require_tuple in built:
continue
# If the dependency has not been built but has been visited, then
# there's a cycle in the dependency graph.
if require_tuple in visited:
raise BuildError("Circular dependency. Circular link {0} -> {1}".format(pkg_tuple, require_tuple))
if PackageId.is_id(require_tuple[0]):
raise BuildError("Depending on a specific package id is not supported. Package {} "
"depends on {}".format(pkg_tuple, require_tuple))
if require_tuple not in package_store.packages:
raise BuildError("Package {0} require {1} not buildable from tree.".format(pkg_tuple, require_tuple))
# Add the dependency (after its dependencies, if any) to the build
# order.
visit(require_tuple)
build_order.append(pkg_tuple)
built.add(pkg_tuple)
# Can't compare none to string, so expand none -> "true" / "false", then put
# the string in a field after "" if none, the string if not.
def key_func(elem):
return elem[0], elem[1] is None, elem[1] or ""
def visit_packages(package_tuples):
for pkg_tuple in sorted(package_tuples, key=key_func):
if pkg_tuple in visited:
continue
visit(pkg_tuple)
if tree_variant:
package_sets = [package_store.get_package_set(tree_variant)]
else:
package_sets = package_store.get_all_package_sets()
with logger.scope("resolve package graph"):
# Build all required packages for all tree variants.
for package_set in package_sets:
visit_packages(package_set.all_packages)
built_packages = dict()
for (name, variant) in build_order:
built_packages.setdefault(name, dict())
# Run the build, store the built package path for later use.
# TODO(cmaloney): Only build the requested variants, rather than all variants.
built_packages[name][variant] = build(
package_store,
name,
variant,
True)
# Build bootstrap tarballs for all tree variants.
def make_bootstrap(package_set):
with logger.scope("Making bootstrap variant: {}".format(pkgpanda.util.variant_name(package_set.variant))):
package_paths = list()
for name, pkg_variant in package_set.bootstrap_packages:
package_paths.append(built_packages[name][pkg_variant])
if mkbootstrap:
return make_bootstrap_tarball(
package_store,
list(sorted(package_paths)),
package_set.variant)
# Build bootstraps and and package lists for all variants.
# TODO(cmaloney): Allow distinguishing between "build all" and "build the default one".
complete_cache_dir = package_store.get_complete_cache_dir()
check_call(['mkdir', '-p', complete_cache_dir])
results = {}
for package_set in package_sets:
info = {
'bootstrap': make_bootstrap(package_set),
'packages': sorted(
load_string(package_store.get_last_build_filename(*pkg_tuple))
for pkg_tuple in package_set.all_packages)}
write_json(
complete_cache_dir + '/' + pkgpanda.util.variant_prefix(package_set.variant) + 'complete.latest.json',
info)
results[package_set.variant] = info
return results
def activate(self, packages):
# Ensure the new set is reasonable.
validate_compatible(packages, self.__roles)
# Build the absolute paths for the running config, new config location,
# and where to archive the config.
active_names = self.get_active_names()
active_dirs = list(map(self._make_abs, self.__well_known_dirs + ["active"]))
new_names = [name + ".new" for name in active_names]
new_dirs = [name + ".new" for name in active_dirs]
old_names = [name + ".old" for name in active_names]
# Remove all pre-existing new and old directories
for name in chain(new_names, old_names):
if (os.path.exists(name)):
if os.path.isdir(name):
shutil.rmtree(name)
else:
os.remove(name)
# Make the directories for the new config
for name in new_dirs:
os.makedirs(name)
# Fill in all the new contents
def symlink_all(src, dest):
if not os.path.isdir(src):
return
symlink_tree(src, dest)
# Set the new LD_LIBRARY_PATH, PATH.
env_contents = env_header.format("/opt/mesosphere" if self.__fake_path else self.__root)
env_export_contents = env_export_header.format("/opt/mesosphere" if self.__fake_path else self.__root)
active_buildinfo_full = {}
# Add the folders, config in each package.
for package in packages:
# Package folders
# NOTE: Since active is at the end of the folder list it will be
# removed by the zip. This is the desired behavior, since it will be
# populated later.
# Do the basename since some well known dirs are full paths (dcos.target.wants)
# while inside the packages they are always top level directories.
for new, dir_name in zip(new_dirs, self.__well_known_dirs):
dir_name = os.path.basename(dir_name)
pkg_dir = os.path.join(package.path, dir_name)
assert os.path.isabs(new)
assert os.path.isabs(pkg_dir)
try:
symlink_all(pkg_dir, new)
# Symlink all applicable role-based config
for role in self.__roles:
role_dir = os.path.join(package.path, "{0}_{1}".format(dir_name, role))
symlink_all(role_dir, new)
except ConflictingFile as ex:
raise ValidationError("Two packages are trying to install the same file {0} or "
"two roles in the set of roles {1} are causing a package "
"to try activating multiple versions of the same file. "
"One of the package files is {2}.".format(
ex.dest,
self.__roles,
ex.src))
# Add to the active folder
os.symlink(package.path, os.path.join(self._make_abs("active.new"), package.name))
# Add to the environment contents
env_contents += "# package: {0}\n".format(package.id)
for k, v in package.environment.items():
env_contents += "{0}={1}\n".format(k, v)
env_contents += "\n"
# Add to the environment.export contents
env_export_contents += "# package: {0}\n".format(package.id)
for k, v in package.environment.items():
env_export_contents += "export {0}={1}\n".format(k, v)
env_export_contents += "\n"
# Add to the buildinfo
try:
active_buildinfo_full[package.name] = load_json(os.path.join(package.path, "buildinfo.full.json"))
except FileNotFoundError:
# TODO(cmaloney): These only come from setup-packages. Should update
# setup-packages to add a buildinfo.full for those packages
active_buildinfo_full[package.name] = None
# Write out the new environment file.
new_env = self._make_abs("environment.new")
write_string(new_env, env_contents)
# Write out the new environment.export file
new_env_export = self._make_abs("environment.export.new")
write_string(new_env_export, env_export_contents)
# Write out the buildinfo of every active package
new_buildinfo_meta = self._make_abs("active.buildinfo.full.json.new")
write_json(new_buildinfo_meta, active_buildinfo_full)
self.swap_active(".new")
def mock_do_build_packages(cache_repository_url, tree_variants):
make_directory('packages/cache/bootstrap')
write_string("packages/cache/bootstrap/bootstrap_id.bootstrap.tar.xz",
"bootstrap_contents")
write_json("packages/cache/bootstrap/bootstrap_id.active.json",
['a--b', 'c--d'])
write_string("packages/cache/bootstrap/bootstrap.latest", "bootstrap_id")
write_string("packages/cache/bootstrap/installer.bootstrap.latest",
"installer_bootstrap_id")
write_json("packages/cache/bootstrap/installer_bootstrap_id.active.json",
['c--d', 'e--f'])
write_string(
"packages/cache/bootstrap/downstream.installer.bootstrap.latest",
"downstream_installer_bootstrap_id")
write_json(
"packages/cache/bootstrap/downstream_installer_bootstrap_id.active.json",
[])
make_directory('packages/cache/complete')
write_json("packages/cache/complete/complete.latest.json", {
'bootstrap': 'bootstrap_id',
'packages': ['a--b', 'c--d']
})
write_json("packages/cache/complete/installer.complete.latest.json", {
'bootstrap': 'installer_bootstrap_id',
'packages': ['c--d', 'e--f']
})
write_json(
"packages/cache/complete/downstream.installer.complete.latest.json", {
'bootstrap': 'installer_bootstrap_id',
'packages': []
})
return {
None: {
"bootstrap": "bootstrap_id",
"packages": ["a--b", "c--d"]
},
"installer": {
"bootstrap": "installer_bootstrap_id",
"packages": ["c--d", "e--f"]
},
"downstream.installer": {
"bootstrap": "downstream_installer_bootstrap_id",
"packages": []
}
}
def make_bootstrap_tarball(packages_dir, packages, variant, repository_url):
# Convert filenames to package ids
pkg_ids = list()
for pkg_path in packages:
# Get the package id from the given package path
filename = os.path.basename(pkg_path)
if not filename.endswith(".tar.xz"):
raise BuildError(
"Packages must be packaged / end with a .tar.xz. Got {}".
format(filename))
pkg_id = filename[:-len(".tar.xz")]
pkg_ids.append(pkg_id)
# Filename is output_name.<sha-1>.{active.json|.bootstrap.tar.xz}
bootstrap_id = hash_checkout(pkg_ids)
latest_name = "{}/{}bootstrap.latest".format(
packages_dir, pkgpanda.util.variant_prefix(variant))
output_name = packages_dir + '/' + bootstrap_id + '.'
# bootstrap tarball = <sha1 of packages in tarball>.bootstrap.tar.xz
bootstrap_name = "{}bootstrap.tar.xz".format(output_name)
active_name = "{}active.json".format(output_name)
def mark_latest():
# Ensure latest is always written
write_string(latest_name, bootstrap_id)
print("bootstrap: {}".format(bootstrap_name))
print("active: {}".format(active_name))
print("latest: {}".format(latest_name))
return bootstrap_name
if (os.path.exists(bootstrap_name)):
print("Bootstrap already up to date, not recreating")
return mark_latest()
# Try downloading.
if repository_url:
tmp_bootstrap = bootstrap_name + '.tmp'
tmp_active = active_name + '.tmp'
try:
repository_url = repository_url.rstrip('/')
bootstrap_url = repository_url + '/bootstrap/{}.bootstrap.tar.xz'.format(
bootstrap_id)
active_url = repository_url + '/bootstrap/{}.active.json'.format(
bootstrap_id)
print("Attempting to download", bootstrap_name, "from",
bootstrap_url)
# Normalize to no trailing slash for repository_url
download(tmp_bootstrap, bootstrap_url, packages_dir)
print("Attempting to download", active_name, "from", active_url)
download(tmp_active, active_url, packages_dir)
# Move into place
os.rename(tmp_bootstrap, bootstrap_name)
os.rename(tmp_active, active_name)
print(
"Bootstrap already up to date, Not recreating. Downloaded from repository-url."
)
return mark_latest()
except FetchError:
try:
os.remove(tmp_bootstrap)
except:
pass
try:
os.remove(tmp_active)
except:
pass
# Fall out and do the build since the command errored.
print("Unable to download from cache. Building.")
print("Creating bootstrap tarball for variant {}".format(variant))
work_dir = tempfile.mkdtemp(prefix='mkpanda_bootstrap_tmp')
def make_abs(path):
return os.path.join(work_dir, path)
pkgpanda_root = make_abs("opt/mesosphere")
repository = Repository(os.path.join(pkgpanda_root, "packages"))
# Fetch all the packages to the root
for pkg_path in packages:
filename = os.path.basename(pkg_path)
pkg_id = filename[:-len(".tar.xz")]
def local_fetcher(id, target):
shutil.unpack_archive(pkg_path, target, "gztar")
repository.add(local_fetcher, pkg_id, False)
# Activate the packages inside the repository.
# Do generate dcos.target.wants inside the root so that we don't
# try messing with /etc/systemd/system.
install = Install(pkgpanda_root, None, True, False, True, True, True)
install.activate(repository.load_packages(pkg_ids))
# Mark the tarball as a bootstrap tarball/filesystem so that
# dcos-setup.service will fire.
make_file(make_abs("opt/mesosphere/bootstrap"))
# Write out an active.json for the bootstrap tarball
write_json(active_name, pkg_ids)
# Rewrite all the symlinks to point to /opt/mesosphere
rewrite_symlinks(work_dir, work_dir, "/")
make_tar(bootstrap_name, pkgpanda_root)
shutil.rmtree(work_dir)
# Update latest last so that we don't ever use partially-built things.
write_string(latest_name, bootstrap_id)
print("Built bootstrap")
return mark_latest()
def activate(self, packages):
# Ensure the new set is reasonable.
validate_compatible(packages, self.__roles)
# Build the absolute paths for the running config, new config location,
# and where to archive the config.
active_names = self.get_active_names()
active_dirs = list(map(self._make_abs, self.__well_known_dirs + ["active"]))
new_names = [name + ".new" for name in active_names]
new_dirs = [name + ".new" for name in active_dirs]
old_names = [name + ".old" for name in active_names]
# Remove all pre-existing new and old directories
for name in chain(new_names, old_names):
if os.path.exists(name):
if os.path.isdir(name):
shutil.rmtree(name)
else:
os.remove(name)
# Make the directories for the new config
for name in new_dirs:
os.makedirs(name)
def symlink_all(src, dest):
if not os.path.isdir(src):
return
symlink_tree(src, dest)
# Set the new LD_LIBRARY_PATH, PATH.
env_contents = env_header.format("/opt/mesosphere" if self.__fake_path else self.__root)
env_export_contents = env_export_header.format("/opt/mesosphere" if self.__fake_path else self.__root)
active_buildinfo_full = {}
dcos_service_configuration = self._get_dcos_configuration_template()
# Building up the set of users
sysusers = UserManagement(self.__manage_users, self.__add_users)
def _get_service_files(_dir):
service_files = []
for root, directories, filenames in os.walk(_dir):
for filename in filter(lambda name: name.endswith(".service"), filenames):
service_files.append(os.path.join(root, filename))
return service_files
def _get_service_names(_dir):
service_files = list(map(os.path.basename, _get_service_files(_dir)))
if not service_files:
return []
return list(map(lambda name: os.path.splitext(name)[0], service_files))
# Add the folders, config in each package.
for package in packages:
# Package folders
# NOTE: Since active is at the end of the folder list it will be
# removed by the zip. This is the desired behavior, since it will be
# populated later.
# Do the basename since some well known dirs are full paths (dcos.target.wants)
# while inside the packages they are always top level directories.
for new, dir_name in zip(new_dirs, self.__well_known_dirs):
dir_name = os.path.basename(dir_name)
pkg_dir = os.path.join(package.path, dir_name)
assert os.path.isabs(new)
assert os.path.isabs(pkg_dir)
try:
symlink_all(pkg_dir, new)
# Symlink all applicable role-based config
for role in self.__roles:
role_dir = os.path.join(package.path, "{0}_{1}".format(dir_name, role))
symlink_all(role_dir, new)
except ConflictingFile as ex:
raise ValidationError("Two packages are trying to install the same file {0} or "
"two roles in the set of roles {1} are causing a package "
"to try activating multiple versions of the same file. "
"One of the package files is {2}.".format(ex.dest,
self.__roles,
ex.src))
# Add to the active folder
os.symlink(package.path, os.path.join(self._make_abs("active.new"), package.name))
# Add to the environment and environment.export contents
env_contents += "# package: {0}\n".format(package.id)
env_export_contents += "# package: {0}\n".format(package.id)
for k, v in package.environment.items():
env_contents += "{0}={1}\n".format(k, v)
env_export_contents += "export {0}={1}\n".format(k, v)
env_contents += "\n"
env_export_contents += "\n"
# Add to the buildinfo
try:
active_buildinfo_full[package.name] = load_json(os.path.join(package.path, "buildinfo.full.json"))
except FileNotFoundError:
# TODO(cmaloney): These only come from setup-packages. Should update
# setup-packages to add a buildinfo.full for those packages
active_buildinfo_full[package.name] = None
# NOTE: It is critical the state dir, the package name and the user name are all the
# same. Otherwise on upgrades we might remove access to a files by changing their chown
# to something incompatible. We survive the first upgrade because everything goes from
# root to specific users, and root can access all user files.
if package.username is not None:
sysusers.add_user(package.username, package.group)
# Ensure the state directory exists
# TODO(cmaloney): On upgrade take a snapshot?
if self.__manage_state_dir:
state_dir_path = self.__state_dir_root + '/' + package.name
if package.state_directory:
check_call(['mkdir', '-p', state_dir_path])
if package.username:
uid = sysusers.get_uid(package.username)
check_call(['chown', '-R', str(uid), state_dir_path])
if package.sysctl:
service_names = _get_service_names(package.path)
if not service_names:
raise ValueError("service name required for sysctl could not be determined for {package}".format(
package=package.id))
for service in service_names:
if service in package.sysctl:
dcos_service_configuration["sysctl"][service] = package.sysctl[service]
dcos_service_configuration_file = os.path.join(self._make_abs("etc.new"), DCOS_SERVICE_CONFIGURATION_FILE)
write_json(dcos_service_configuration_file, dcos_service_configuration)
# Write out the new environment file.
new_env = self._make_abs("environment.new")
write_string(new_env, env_contents)
# Write out the new environment.export file
new_env_export = self._make_abs("environment.export.new")
write_string(new_env_export, env_export_contents)
# Write out the buildinfo of every active package
new_buildinfo_meta = self._make_abs("active.buildinfo.full.json.new")
write_json(new_buildinfo_meta, active_buildinfo_full)
self.swap_active(".new")
def activate(self, packages):
# Ensure the new set is reasonable.
validate_compatible(packages, self.__roles)
# Build the absolute paths for the running config, new config location,
# and where to archive the config.
active_names = self.get_active_names()
active_dirs = list(
map(self._make_abs, self.__well_known_dirs + ["active"]))
new_names = [name + ".new" for name in active_names]
new_dirs = [name + ".new" for name in active_dirs]
old_names = [name + ".old" for name in active_names]
# Remove all pre-existing new and old directories
for name in chain(new_names, old_names):
if (os.path.exists(name)):
if os.path.isdir(name):
shutil.rmtree(name)
else:
os.remove(name)
# Make the directories for the new config
for name in new_dirs:
os.makedirs(name)
# Fill in all the new contents
def symlink_all(src, dest):
if not os.path.isdir(src):
return
symlink_tree(src, dest)
# Set the new LD_LIBRARY_PATH, PATH.
env_contents = env_header.format(
"/opt/mesosphere" if self.__fake_path else self.__root)
env_export_contents = env_export_header.format(
"/opt/mesosphere" if self.__fake_path else self.__root)
active_buildinfo_full = {}
# Add the folders, config in each package.
for package in packages:
# Package folders
# NOTE: Since active is at the end of the folder list it will be
# removed by the zip. This is the desired behavior, since it will be
# populated later.
# Do the basename since some well known dirs are full paths (dcos.target.wants)
# while inside the packages they are always top level directories.
for new, dir_name in zip(new_dirs, self.__well_known_dirs):
dir_name = os.path.basename(dir_name)
pkg_dir = os.path.join(package.path, dir_name)
assert os.path.isabs(new)
assert os.path.isabs(pkg_dir)
try:
symlink_all(pkg_dir, new)
# Symlink all applicable role-based config
for role in self.__roles:
role_dir = os.path.join(
package.path, "{0}_{1}".format(dir_name, role))
symlink_all(role_dir, new)
except ConflictingFile as ex:
raise ValidationError(
"Two packages are trying to install the same file {0} or "
"two roles in the set of roles {1} are causing a package "
"to try activating multiple versions of the same file. "
"One of the package files is {2}.".format(
ex.dest, self.__roles, ex.src))
# Add to the active folder
os.symlink(
package.path,
os.path.join(self._make_abs("active.new"), package.name))
# Add to the environment contents
env_contents += "# package: {0}\n".format(package.id)
for k, v in package.environment.items():
env_contents += "{0}={1}\n".format(k, v)
env_contents += "\n"
# Add to the environment.export contents
env_export_contents += "# package: {0}\n".format(package.id)
for k, v in package.environment.items():
env_export_contents += "export {0}={1}\n".format(k, v)
env_export_contents += "\n"
# Add to the buildinfo
try:
active_buildinfo_full[package.name] = load_json(
os.path.join(package.path, "buildinfo.full.json"))
except FileNotFoundError:
# TODO(cmaloney): These only come from setup-packages. Should update
# setup-packages to add a buildinfo.full for those packages
active_buildinfo_full[package.name] = None
# Write out the new environment file.
new_env = self._make_abs("environment.new")
write_string(new_env, env_contents)
# Write out the new environment.export file
new_env_export = self._make_abs("environment.export.new")
write_string(new_env_export, env_export_contents)
# Write out the buildinfo of every active package
new_buildinfo_meta = self._make_abs("active.buildinfo.full.json.new")
write_json(new_buildinfo_meta, active_buildinfo_full)
self.swap_active(".new")
def mock_do_build_packages(cache_repository_url, tree_variants):
make_directory('packages/cache/bootstrap')
write_string("packages/cache/bootstrap/bootstrap_id.bootstrap.tar.xz", "bootstrap_contents")
write_json("packages/cache/bootstrap/bootstrap_id.active.json", ['a--b', 'c--d'])
write_string("packages/cache/bootstrap/bootstrap.latest", "bootstrap_id")
write_string("packages/cache/bootstrap/installer.bootstrap.latest", "installer_bootstrap_id")
write_json("packages/cache/bootstrap/installer_bootstrap_id.active.json", ['c--d', 'e--f'])
write_string("packages/cache/bootstrap/downstream.installer.bootstrap.latest", "downstream_installer_bootstrap_id")
write_json("packages/cache/bootstrap/downstream_installer_bootstrap_id.active.json", [])
make_directory('packages/cache/complete')
write_json(
"packages/cache/complete/complete.latest.json",
{'bootstrap': 'bootstrap_id', 'packages': ['a--b', 'c--d']})
write_json(
"packages/cache/complete/installer.complete.latest.json",
{'bootstrap': 'installer_bootstrap_id', 'packages': ['c--d', 'e--f']})
write_json(
"packages/cache/complete/downstream.installer.complete.latest.json",
{'bootstrap': 'installer_bootstrap_id', 'packages': []})
return {
None: {"bootstrap": "bootstrap_id", "packages": ["a--b", "c--d"]},
"installer": {"bootstrap": "installer_bootstrap_id", "packages": ["c--d", "e--f"]},
"downstream.installer": {"bootstrap": "downstream_installer_bootstrap_id", "packages": []}
}
