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Bugfix: allow preferred new versions from externals (#37747)

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This commit is contained in:
Peter Scheibel
2023-05-18 00:40:26 -07:00
committed by GitHub
parent dcfcc03497
commit 4e3ed56dfa
2 changed files with 125 additions and 91 deletions
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188
lib/spack/spack/solver/asp.py
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@@ -861,9 +861,9 @@ class SpackSolverSetup(object):
def __init__(self, tests=False):
self.gen = None # set by setup()
self.declared_versions = {}
self.possible_versions = {}
self.deprecated_versions = {}
self.declared_versions = collections.defaultdict(list)
self.possible_versions = collections.defaultdict(set)
self.deprecated_versions = collections.defaultdict(set)
self.possible_virtuals = None
self.possible_compilers = []
@@ -1722,10 +1722,6 @@ class Body(object):
def build_version_dict(self, possible_pkgs):
"""Declare any versions in specs not declared in packages."""
self.declared_versions = collections.defaultdict(list)
self.possible_versions = collections.defaultdict(set)
self.deprecated_versions = collections.defaultdict(set)
packages_yaml = spack.config.get("packages")
packages_yaml = _normalize_packages_yaml(packages_yaml)
for pkg_name in possible_pkgs:
@@ -1766,12 +1762,7 @@ def key_fn(item):
if isinstance(v, vn.GitVersion):
version_defs.append(v)
else:
satisfying_versions = list(x for x in pkg_class.versions if x.satisfies(v))
if not satisfying_versions:
raise spack.config.ConfigError(
"Preference for version {0} does not match any version "
" defined in {1}".format(str(v), pkg_name)
)
satisfying_versions = self._check_for_defined_matching_versions(pkg_class, v)
# Amongst all defined versions satisfying this specific
# preference, the highest-numbered version is the
# most-preferred: therefore sort satisfying versions
@@ -1784,6 +1775,28 @@ def key_fn(item):
)
self.possible_versions[pkg_name].add(vdef)
def _check_for_defined_matching_versions(self, pkg_class, v):
"""Given a version specification (which may be a concrete version,
range, etc.), determine if any package.py version declarations
or externals define a version which satisfies it.
This is primarily for determining whether a version request (e.g.
version preferences, which should not themselves define versions)
refers to a defined version.
This function raises an exception if no satisfying versions are
found.
"""
pkg_name = pkg_class.name
satisfying_versions = list(x for x in pkg_class.versions if x.satisfies(v))
satisfying_versions.extend(x for x in self.possible_versions[pkg_name] if x.satisfies(v))
if not satisfying_versions:
raise spack.config.ConfigError(
"Preference for version {0} does not match any version"
" defined for {1} (in its package.py or any external)".format(str(v), pkg_name)
)
return satisfying_versions
def add_concrete_versions_from_specs(self, specs, origin):
"""Add concrete versions to possible versions from lists of CLI/dev specs."""
for s in spack.traverse.traverse_nodes(specs):
@@ -2215,14 +2228,6 @@ def setup(self, driver, specs, reuse=None):
# get possible compilers
self.possible_compilers = self.generate_possible_compilers(specs)
# traverse all specs and packages to build dict of possible versions
self.build_version_dict(possible)
self.add_concrete_versions_from_specs(specs, Provenance.SPEC)
self.add_concrete_versions_from_specs(dev_specs, Provenance.DEV_SPEC)
req_version_specs = _get_versioned_specs_from_pkg_requirements()
self.add_concrete_versions_from_specs(req_version_specs, Provenance.PACKAGE_REQUIREMENT)
self.gen.h1("Concrete input spec definitions")
self.define_concrete_input_specs(specs, possible)
@@ -2250,6 +2255,14 @@ def setup(self, driver, specs, reuse=None):
self.provider_requirements()
self.external_packages()
# traverse all specs and packages to build dict of possible versions
self.build_version_dict(possible)
self.add_concrete_versions_from_specs(specs, Provenance.SPEC)
self.add_concrete_versions_from_specs(dev_specs, Provenance.DEV_SPEC)
req_version_specs = self._get_versioned_specs_from_pkg_requirements()
self.add_concrete_versions_from_specs(req_version_specs, Provenance.PACKAGE_REQUIREMENT)
self.gen.h1("Package Constraints")
for pkg in sorted(self.pkgs):
self.gen.h2("Package rules: %s" % pkg)
@@ -2296,83 +2309,78 @@ def literal_specs(self, specs):
if self.concretize_everything:
self.gen.fact(fn.concretize_everything())
def _get_versioned_specs_from_pkg_requirements(self):
"""If package requirements mention versions that are not mentioned
elsewhere, then we need to collect those to mark them as possible
versions.
"""
req_version_specs = list()
config = spack.config.get("packages")
for pkg_name, d in config.items():
if pkg_name == "all":
continue
if "require" in d:
req_version_specs.extend(self._specs_from_requires(pkg_name, d["require"]))
return req_version_specs
def _get_versioned_specs_from_pkg_requirements():
"""If package requirements mention versions that are not mentioned
elsewhere, then we need to collect those to mark them as possible
versions.
"""
req_version_specs = list()
config = spack.config.get("packages")
for pkg_name, d in config.items():
if pkg_name == "all":
continue
if "require" in d:
req_version_specs.extend(_specs_from_requires(pkg_name, d["require"]))
return req_version_specs
def _specs_from_requires(pkg_name, section):
"""Collect specs from requirements which define versions (i.e. those that
have a concrete version). Requirements can define *new* versions if
they are included as part of an equivalence (hash=number) but not
otherwise.
"""
if isinstance(section, str):
spec = spack.spec.Spec(section)
if not spec.name:
spec.name = pkg_name
extracted_specs = [spec]
else:
spec_strs = []
for spec_group in section:
if isinstance(spec_group, str):
spec_strs.append(spec_group)
else:
# Otherwise it is an object. The object can contain a single
# "spec" constraint, or a list of them with "any_of" or
# "one_of" policy.
if "spec" in spec_group:
new_constraints = [spec_group["spec"]]
else:
key = "one_of" if "one_of" in spec_group else "any_of"
new_constraints = spec_group[key]
spec_strs.extend(new_constraints)
extracted_specs = []
for spec_str in spec_strs:
spec = spack.spec.Spec(spec_str)
def _specs_from_requires(self, pkg_name, section):
"""Collect specs from requirements which define versions (i.e. those that
have a concrete version). Requirements can define *new* versions if
they are included as part of an equivalence (hash=number) but not
otherwise.
"""
if isinstance(section, str):
spec = spack.spec.Spec(section)
if not spec.name:
spec.name = pkg_name
extracted_specs.append(spec)
extracted_specs = [spec]
else:
spec_strs = []
for spec_group in section:
if isinstance(spec_group, str):
spec_strs.append(spec_group)
else:
# Otherwise it is an object. The object can contain a single
# "spec" constraint, or a list of them with "any_of" or
# "one_of" policy.
if "spec" in spec_group:
new_constraints = [spec_group["spec"]]
else:
key = "one_of" if "one_of" in spec_group else "any_of"
new_constraints = spec_group[key]
spec_strs.extend(new_constraints)
version_specs = []
for spec in extracted_specs:
if spec.versions.concrete:
# Note: this includes git versions
version_specs.append(spec)
continue
extracted_specs = []
for spec_str in spec_strs:
spec = spack.spec.Spec(spec_str)
if not spec.name:
spec.name = pkg_name
extracted_specs.append(spec)
# Prefer spec's name if it exists, in case the spec is
# requiring a specific implementation inside of a virtual section
# e.g. packages:mpi:require:openmpi@4.0.1
pkg_class = spack.repo.path.get_pkg_class(spec.name or pkg_name)
satisfying_versions = list(v for v in pkg_class.versions if v.satisfies(spec.versions))
if not satisfying_versions:
raise spack.config.ConfigError(
"{0} assigns a version that is not defined in"
" the associated package.py".format(str(spec))
version_specs = []
for spec in extracted_specs:
if spec.versions.concrete:
# Note: this includes git versions
version_specs.append(spec)
continue
# Prefer spec's name if it exists, in case the spec is
# requiring a specific implementation inside of a virtual section
# e.g. packages:mpi:require:openmpi@4.0.1
pkg_class = spack.repo.path.get_pkg_class(spec.name or pkg_name)
satisfying_versions = self._check_for_defined_matching_versions(
pkg_class, spec.versions
)
# Version ranges ("@1.3" without the "=", "@1.2:1.4") and lists
# will end up here
ordered_satisfying_versions = sorted(satisfying_versions, reverse=True)
vspecs = list(spack.spec.Spec("@{0}".format(x)) for x in ordered_satisfying_versions)
version_specs.extend(vspecs)
# Version ranges ("@1.3" without the "=", "@1.2:1.4") and lists
# will end up here
ordered_satisfying_versions = sorted(satisfying_versions, reverse=True)
vspecs = list(spack.spec.Spec("@{0}".format(x)) for x in ordered_satisfying_versions)
version_specs.extend(vspecs)
for spec in version_specs:
spec.attach_git_version_lookup()
return version_specs
for spec in version_specs:
spec.attach_git_version_lookup()
return version_specs
class SpecBuilder(object):

28
lib/spack/spack/test/concretize_requirements.py
View File

@@ -367,8 +367,11 @@ def test_requirement_adds_multiple_new_versions(
def test_preference_adds_new_version(
concretize_scope, test_repo, mock_git_version_info, monkeypatch
):
"""Normally a preference cannot define a new version, but that constraint
is ignored if the version is a Git hash-based version.
"""
if spack.config.get("config:concretizer") == "original":
pytest.skip("Original concretizer does not support configuration requirements")
pytest.skip("Original concretizer does not enforce this constraint for preferences")
repo_path, filename, commits = mock_git_version_info
monkeypatch.setattr(
@@ -391,6 +394,29 @@ def test_preference_adds_new_version(
assert not s3.satisfies("@2.3")
def test_external_adds_new_version_that_is_preferred(concretize_scope, test_repo):
"""Test that we can use a version, not declared in package recipe, as the
preferred version if that version appears in an external spec.
"""
if spack.config.get("config:concretizer") == "original":
pytest.skip("Original concretizer does not enforce this constraint for preferences")
conf_str = """\
packages:
y:
version: ["2.7"]
externals:
- spec: y@2.7 # Not defined in y
prefix: /fake/nonexistent/path/
buildable: false
"""
update_packages_config(conf_str)
spec = Spec("x").concretized()
assert spec["y"].satisfies("@2.7")
assert spack.version.Version("2.7") not in spec["y"].package.versions
def test_requirement_is_successfully_applied(concretize_scope, test_repo):
"""If a simple requirement can be satisfied, make sure the
concretization succeeds and the requirement spec is applied.