def __init__(self,
builds_dir,
build="latest",
workdir=None,
arch=BASEARCH):
"""
init loads the builds.json which lists the builds, loads the relevant
meta-data from JSON and finally, locates the build artifacts.
:param builds_dir: name of directory to find the builds
:type builds_dir: str
:param build: build id or "latest" to parse
:type build: str
:param workdir: Temporary directory to ensure exists and is clean
:type workdir: None or str
:raises: BuildError
If the build meta-data fails to parse, then a generic exception is
raised.
If workdir is None then no temporary work directory is created.
"""
builds = Builds(os.path.dirname(builds_dir))
if build != "latest":
if not builds.has(build):
raise BuildError("Build was not found in builds.json")
else:
build = builds.get_latest()
log.info("Targeting build: %s", build)
self._build_dir = builds.get_build_dir(build, basearch=arch)
self._build_json = {
"commit": None,
"config": None,
"image": None,
"meta": None
}
self._found_files = {}
self._workdir = workdir
self._create_work_dir()
# Check to make sure that the build and it's meta-data can be parsed.
emsg = "was not read in properly or is not defined"
if self.commit is None:
raise BuildError("%s %s" % self.__file("commit"), emsg)
if self.config is None:
raise BuildError("%s %s" % self.__file("config"), emsg)
if self.image is None:
raise BuildError("%s %s" % self.__file("image"), emsg)
if self.meta is None:
raise BuildError("%s %s" % self.__file("meta"), emsg)
log.info("Proccessed build for: %s (%s-%s) %s", self.summary,
self.build_name.upper(), self.basearch, self.build_id)
def __init__(self, workdir=None, build='latest'):
builds = Builds(workdir)
if build != "latest":
if not builds.has(build):
raise Exception('Build was not found in builds.json')
else:
build = builds.get_latest()
self._meta_path = os.path.join(builds.get_build_dir(build),
'meta.json')
self.read()
def __init__(self, workdir=None, build='latest', schema=SCHEMA_PATH):
builds = Builds(workdir)
if build != "latest":
if not builds.has(build):
raise Exception('Build was not found in builds.json')
else:
build = builds.get_latest()
self._build_dir = builds.get_build_dir(build)
path = os.path.join(self._build_dir, 'meta.json')
super().__init__(schema=schema, path=path)
def __init__(self, workdir=None, build='latest', schema=SCHEMA_PATH):
builds = Builds(workdir)
if build != "latest":
if not builds.has(build):
raise Exception('Build was not found in builds.json')
else:
build = builds.get_latest()
# Load the schema
self._validator = None
if schema and schema.lower() not in ("false", "none"):
with open(schema, 'r') as data:
self._validator = jsonschema.Draft7Validator(
json.loads(data.read()))
self._meta_path = os.path.join(builds.get_build_dir(build),
'meta.json')
self.read()
def __init__(self, *args, **kwargs):
"""
init loads the builds.json which lists the builds, loads the relevant
meta-data from JSON and finally, locates the build artifacts.
:param args: All non-keyword arguments
:type args: list
:param kwargs: All keyword arguments
:type kwargs: dict
:raises: BuildError
Keyword args:
arch: the base architecture, defaults to the current arch.
build: the name of the build or latest
require_cosa: require the CoreOS Assembler data, such as
coreos-assembler-config-git.json and the cosa tarball.
require_commit: require the commitmeta.json output.
workdir: the work directory, defaults current working dirvY
If the build meta-data fails to parse, then a generic exception is
raised.
If workdir is None then no temporary work directory is created.
"""
build = kwargs.get("build", "latest")
builds = Builds(os.path.dirname(build))
if build != "latest":
if not builds.has(build):
raise BuildError("Build was not found in builds.json")
else:
build = builds.get_latest()
log.info("Targeting build: %s", build)
self._build_dir = builds.get_build_dir(build,
basearch=kwargs.get(
"arch", BASEARCH))
self._found_files = {}
self._workdir = kwargs.pop("workdir", os.getcwd())
tmpdir = os.path.join(self._workdir, "tmp")
os.environ['TMPDIR'] = tmpdir
# we need to make sure we allocate in tmp/ so we're on the same
# filesystem as builds/ and we can just `rename()` it there
self._tmpdir = tempfile.mkdtemp(dir=tmpdir)
self._image_name = None
schema = kwargs.pop("schema", SCHEMA_PATH)
# Setup the instance properties.
self._build_json = {
"commit": None,
"config": None,
"image": None,
"meta": Meta(self.workdir, build, schema=schema)
}
os.environ['workdir'] = self._workdir
# Setup what is required for this Class.
# require_cosa means that the COSA information is need
# require_commit is usually only needed at build time
require_cosa = kwargs.get("require_cosa", False)
require_commit = kwargs.get("require_commit", False)
self._exceptions = {
"commit": CommitMetaRequired if require_commit else None,
"image": COSAMetaRequired if require_cosa else None,
"config": COSAMetaRequired if require_cosa else None,
}
# Check the required meta-data by calling the properties.
(_, _, _, _) = (self.commit, self.meta, self.config, self.image)
log.info("Processed build for: %s (%s-%s) %s", self.summary,
self.build_name.upper(), self.basearch, self.build_id)