Support local build of modules with MSE.

This commit is contained in:
Jan Kaluza
2018-03-21 15:53:11 +01:00
committed by mprahl
parent 604a336649
commit 9503e4624e
9 changed files with 399 additions and 424 deletions

View File

@@ -28,15 +28,13 @@
import pdc_client
from module_build_service import db
from module_build_service import models, Modulemd
from module_build_service import models
from module_build_service.errors import UnprocessableEntity
from module_build_service.resolver.base import GenericResolver
import inspect
import pprint
import logging
import six
import copy
import kobo.rpmlib
log = logging.getLogger()
@@ -69,107 +67,29 @@ class PDCResolver(GenericResolver):
insecure=self.config.pdc_insecure,
)
def _get_variant_dict(self, data):
def _query_from_nsvc(self, name, stream, version=None, context=None, active=None):
"""
:param data: one of following
pdc variant_dict {'variant_id': value, 'variant_version': value, }
module dict {'name': value, 'version': value }
modulemd
Generates dict with PDC query.
:return final list of module_info which pass repoclosure
:param str name: Name of the module to query.
:param str stream: Stream of the module to query.
:param str version/int: Version of the module to query.
:param str context: Context of the module to query.
:param bool active: Include "active" in a query.
"""
def is_module_dict(data):
if not isinstance(data, dict):
return False
query = {
"variant_id": name,
"variant_version": stream,
}
if active is not None:
query["active"] = active
if version is not None:
query["variant_release"] = str(version)
if context is not None:
query["variant_context"] = context
return query
for attr in ('name', 'version'):
if attr not in data.keys():
return False
return True
def is_variant_dict(data):
if not isinstance(data, dict):
return False
if ('variant_id' not in data or
('variant_stream' not in data and
'variant_version' not in data)):
return False
return True
def is_modulemd(data):
return isinstance(data, Modulemd.Module)
def is_module_str(data):
return isinstance(data, six.string_types)
result = None
if is_module_str(data):
result = self._variant_dict_from_str(data)
elif is_modulemd(data):
result = {
'variant_id': data.get_name(),
'variant_release': data.get_version(),
'variant_version': data.get_stream()
}
elif is_variant_dict(data):
result = data.copy()
# This is a transitionary thing until we've ported PDC away from the old nomenclature
if 'variant_version' not in result and 'variant_stream' in result:
result['variant_version'] = result['variant_stream']
del result['variant_stream']
# ensure that variant_type is in result
if 'variant_type' not in result.keys():
result['variant_type'] = 'module'
elif is_module_dict(data):
result = {'variant_id': data['name'], 'variant_version': data['version']}
if data.get('context'):
result['variant_context'] = data['context']
if 'release' in data:
result['variant_release'] = data['release']
if 'active' in data:
result['active'] = data['active']
if not result:
raise RuntimeError("Couldn't get variant_dict from %s" % data)
return result
def _variant_dict_from_str(self, module_str):
"""
:param module_str: a string to match in PDC
:return module_info dict
Example minimal module_info:
{
'variant_id': module_name,
'variant_version': module_version,
'variant_type': 'module'
}
"""
log.debug("variant_dict_from_str(%r)" % module_str)
# best match due several filters not being provided such as variant type ...
module_info = {}
release_start = module_str.rfind('-')
version_start = module_str.rfind('-', 0, release_start)
module_info['variant_release'] = module_str[release_start + 1:]
module_info['variant_version'] = module_str[version_start + 1:release_start]
module_info['variant_id'] = module_str[:version_start]
module_info['variant_type'] = 'module'
return module_info
def _get_module(self, module_info, strict=False):
def _get_modules(self, name, stream, version=None, context=None, active=None, strict=False):
"""
:param module_info: pdc variant_dict, str, mmd or module dict
:param strict: Normally this function returns None if no module can be
@@ -177,20 +97,7 @@ class PDCResolver(GenericResolver):
:return final list of module_info which pass repoclosure
"""
log.debug("get_module(%r, strict=%r)" % (module_info, strict))
variant_dict = self._get_variant_dict(module_info)
query = dict(
variant_id=variant_dict['variant_id'],
variant_version=variant_dict['variant_version'],
)
if variant_dict.get('variant_release'):
query['variant_release'] = variant_dict['variant_release']
if module_info.get('active'):
query['active'] = module_info['active']
if module_info.get('context'):
query['variant_context'] = module_info['context']
query = self._query_from_nsvc(name, stream, version, context, active)
# TODO: So far sorting on Fedora prod PDC instance is broken and it sorts
# only by variant_uid by default. Once the sorting is fixed, we can start
@@ -203,7 +110,7 @@ class PDCResolver(GenericResolver):
retval = self.session['unreleasedvariants']._(page_size=1, **query)
except Exception as ex:
log.debug("error during PDC lookup: %r" % ex)
raise RuntimeError("Error during PDC lookup for module %s" % module_info["name"])
raise RuntimeError("Error during PDC lookup for module %s" % name)
# Error handling
if not retval or len(retval["results"]) == 0:
@@ -212,16 +119,31 @@ class PDCResolver(GenericResolver):
else:
return None
# Jump to last page to latest module release.
if retval['count'] != 1:
query['page'] = retval['count']
retval = self.session['unreleasedvariants']._(page_size=1, **query)
# Get all the contexts of given module in case there is just NS or NSV input.
if not version or not context:
# If the version is not set, we have to jump to last page to get the latest
# version in PDC.
if not version:
query['page'] = retval['count']
retval = self.session['unreleasedvariants']._(page_size=1, **query)
del query['page']
query["variant_release"] = retval["results"][0]["variant_release"]
retval = self.session['unreleasedvariants']._(page_size=-1, **query)
return retval
results = retval["results"]
assert len(results) <= 1, pprint.pformat(retval)
return results[0]
# Error handling
if len(results) == 0:
if strict:
raise UnprocessableEntity("Failed to find module in PDC %r" % query)
else:
return None
return results
def get_module_tag(self, name, stream, version, context, strict=False):
def _get_module(self, name, stream, version=None, context=None, active=None, strict=False):
return self._get_modules(name, stream, version, context, active, strict)[0]
def get_module_tag(self, name, stream, version=None, context=None, strict=False):
"""
:param name: a module's name
:param stream: a module's stream
@@ -231,115 +153,41 @@ class PDCResolver(GenericResolver):
found. If strict=True, then an UnprocessableEntity is raised.
:return: koji tag string
"""
module_info = {
'name': name,
'version': stream,
'release': str(version),
'context': context
}
return self._get_module(module_info, strict=strict)['koji_tag']
return self._get_module(
name, stream, version, context, active=True, strict=strict)['koji_tag']
def _get_module_modulemd(self, module_info, strict=False):
def get_module_modulemds(self, name, stream, version=None, context=None, strict=False):
"""
:param module_info: list of module_info dicts
:param strict: Normally this function returns None if no module can be
found. If strict=True, then an UnprocessableEntity is raised.
:return: ModuleMetadata instance
Gets the module modulemds from the resolver.
:param name: a string of the module's name
:param stream: a string of the module's stream
:param version: a string or int of the module's version. When None, latest version will
be returned.
:param context: a string of the module's context. When None, all contexts will
be returned.
:kwarg strict: Normally this function returns [] if no module can be
found. If strict=True, then a UnprocessableEntity is raised.
:return: List of Modulemd metadata instances matching the query
"""
yaml = None
module = self._get_module(module_info, strict=strict)
if module:
yaml = module['modulemd']
modules = self._get_modules(name, stream, version, context, active=True, strict=strict)
if not modules:
return []
if not yaml:
if strict:
raise UnprocessableEntity(
"Failed to find modulemd entry in PDC for %r" % module_info)
else:
return None
mmds = []
for module in modules:
if module:
yaml = module['modulemd']
return self.extract_modulemd(yaml, strict=strict)
if not yaml:
if strict:
raise UnprocessableEntity(
"Failed to find modulemd entry in PDC for %r" % module)
else:
return None
def _get_recursively_required_modules(self, info, modules=None,
strict=False):
"""
:param info: pdc variant_dict, str, mmd or module dict
:param modules: Used by recursion only, list of modules found by previous
iteration of this method.
:param strict: Normally this function returns empty list if no module can
be found. If strict=True, then an UnprocessableEntity is raised.
Returns list of modules by recursively querying PDC based on a "requires"
list of an input module represented by `info`. The returned list
therefore contains all modules the input module "requires".
If there are some modules loaded by utils.load_local_builds(...), these
local modules will be used instead of querying PDC for the particular
module found in local module builds database.
The returned list contains only "modulemd" and "koji_tag" fields returned
by PDC, because other fields are not known for local builds.
"""
modules = modules or []
variant_dict = self._get_variant_dict(info)
local_modules = models.ModuleBuild.local_modules(
db.session, variant_dict["variant_id"],
variant_dict['variant_version'])
if local_modules:
local_module = local_modules[0]
log.info("Using local module %r as a dependency.",
local_module)
mmd = local_module.mmd()
module_info = {}
module_info["modulemd"] = local_module.modulemd
module_info["koji_tag"] = local_module.koji_tag
else:
module_info = self._get_module(variant_dict, strict)
module_info = {k: v for k, v in module_info.items()
if k in ["modulemd", "koji_tag"]}
module_info = {
'modulemd': module_info['modulemd'],
'koji_tag': module_info['koji_tag']
}
yaml = module_info['modulemd']
mmd = self.extract_modulemd(yaml)
# Check if we have examined this koji_tag already - no need to do
# it again...
if module_info in modules:
return modules
modules.append(module_info)
# We want to use the same stream as the one used in the time this
# module was built. But we still should fallback to plain mmd.requires
# in case this module depends on some older module for which we did
# not populate mmd.xmd['mbs']['requires'].
mbs_xmd = mmd.get_xmd().get('mbs')
if 'requires' in mbs_xmd.keys():
requires = {name: data['stream'] for name, data in mbs_xmd['requires'].items()}
else:
# Since MBS doesn't support v2 modulemds submitted by a user, we will
# always only have one stream per require. That way it's safe to just take the first
# element of the list.
# TODO: Change this once module stream expansion is implemented
requires = {
name: deps.get()[0]
for name, deps in mmd.get_dependencies()[0].get_requires().items()}
for name, stream in requires.items():
modified_dep = {
'name': name,
'version': stream,
# Only return details about module builds that finished
'active': True,
}
modules = self._get_recursively_required_modules(
modified_dep, modules, strict)
return modules
mmds.append(self.extract_modulemd(yaml, strict=strict))
return mmds
def resolve_profiles(self, mmd, keys):
"""
@@ -373,12 +221,9 @@ class PDCResolver(GenericResolver):
continue
# Find the dep in the built modules in PDC
module_info = {
'variant_id': module_name,
'variant_stream': module_info['stream'],
'variant_release': module_info['version']}
modules = self._get_recursively_required_modules(
module_info, strict=True)
modules = self._get_modules(
module_name, module_info['stream'], module_info['version'],
module_info['context'], strict=True)
for module in modules:
yaml = module['modulemd']
@@ -418,13 +263,8 @@ class PDCResolver(GenericResolver):
if mmd:
queried_mmd = mmd
else:
module_info = {
'name': name,
'version': stream,
'release': str(version),
'context': context
}
queried_module = self._get_module(module_info, strict=strict)
queried_module = self._get_module(
name, stream, version, context, strict=strict)
yaml = queried_module['modulemd']
queried_mmd = self.extract_modulemd(yaml, strict=strict)
@@ -432,20 +272,14 @@ class PDCResolver(GenericResolver):
'buildrequires' not in queried_mmd.get_xmd()['mbs'].keys()):
raise RuntimeError(
'The module "{0!r}" did not contain its modulemd or did not have '
'its xmd attribute filled out in PDC'.format(module_info))
'its xmd attribute filled out in PDC'.format(queried_mmd))
buildrequires = queried_mmd.get_xmd()['mbs']['buildrequires']
# Queue up the next tier of deps that we should look at..
for name, details in buildrequires.items():
modified_dep = {
'name': name,
'version': details['stream'],
'release': details['version'],
# Only return details about module builds that finished
'active': True,
}
modules = self._get_recursively_required_modules(
modified_dep, strict=strict)
modules = self._get_modules(
name, details['stream'], details['version'],
details['context'], active=True, strict=True)
for m in modules:
if m["koji_tag"] in module_tags:
continue
@@ -474,8 +308,18 @@ class PDCResolver(GenericResolver):
Raises RuntimeError on PDC lookup error.
"""
new_requires = copy.deepcopy(requires)
for module_name, module_stream in requires.items():
new_requires = {}
for nsvc in requires:
nsvc_splitted = nsvc.split(":")
if len(nsvc_splitted) == 2:
module_name, module_stream = nsvc_splitted
module_version = None
module_context = None
elif len(nsvc_splitted) == 4:
module_name, module_stream, module_version, module_context = nsvc_splitted
else:
raise ValueError(
"Only N:S or N:S:V:C is accepted by resolve_requires, got %s" % nsvc)
# Try to find out module dependency in the local module builds
# added by utils.load_local_builds(...).
local_modules = models.ModuleBuild.local_modules(
@@ -494,16 +338,12 @@ class PDCResolver(GenericResolver):
}
continue
# Assumes that module_stream is the stream and not the commit hash
module_info = {
'name': module_name,
'version': module_stream,
'active': True}
commit_hash = None
version = None
filtered_rpms = []
module = self._get_module(module_info, strict=True)
module = self._get_module(
module_name, module_stream, module_version,
module_context, active=True, strict=True)
if module.get('modulemd'):
mmd = self.extract_modulemd(module['modulemd'])
if mmd.get_xmd().get('mbs') and 'commit' in mmd.get_xmd()['mbs'].keys():
@@ -531,6 +371,7 @@ class PDCResolver(GenericResolver):
'ref': commit_hash,
'stream': module_stream,
'version': str(version),
'context': module["variant_context"],
'filtered_rpms': filtered_rpms,
}
else: