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stacks: update environment add/remove algorithms

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Gregory Becker 2019-04-03 10:49:36 -07:00 committed by Todd Gamblin
parent 6cfbfcc967
commit 533a8d7c82
3 changed files with 67 additions and 52 deletions
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90
lib/spack/spack/environment.py
View File

@ -674,73 +674,61 @@ def add(self, user_spec, list_name='specs'):
elif not spack.repo.path.exists(spec.name): elif not spack.repo.path.exists(spec.name):
raise SpackEnvironmentError('no such package: %s' % spec.name) raise SpackEnvironmentError('no such package: %s' % spec.name)
added = False list_to_change = self.read_specs[list_name]
existing = False existing = str(spec) in list_to_change.yaml_list
for i, (name, speclist) in enumerate(self.read_specs.items()): if not existing:
# Iterate over all named lists from an OrderedDict() list_to_change.add(str(spec))
if name == list_name: index = list(self.read_specs.keys()).index(list_name)
# We need to modify this list
# TODO: Add conditional which reimplements name-level checking for i, (name, speclist) in enumerate(
existing = str(spec) in speclist.yaml_list list(self.read_specs.items())[index + 1:], index + 1):
if not existing:
speclist.add(str(spec))
added = True
elif added:
# We've already modified a list, so all later lists need to
# have their references updated.
new_reference = dict((n, self.read_specs[n]) new_reference = dict((n, self.read_specs[n])
for n in list(self.read_specs.keys())[:i]) for n in list(self.read_specs.keys())[:i])
speclist.update_reference(new_reference) speclist.update_reference(new_reference)
return bool(not existing) return bool(not existing)
def remove(self, query_spec, list_name='specs', force=False): def remove(self, query_spec, list_name='specs', force=False):
"""Remove specs from an environment that match a query_spec""" """Remove specs from an environment that match a query_spec"""
query_spec = Spec(query_spec) query_spec = Spec(query_spec)
removed = False list_to_change = self.read_specs[list_name]
for i, (name, speclist) in enumerate(self.read_specs.items()): matches = []
# Iterate over all named lists from an OrderedDict()
if name == list_name:
# We need to modify this list
# try abstract specs first
matches = []
if not query_spec.concrete: if not query_spec.concrete:
matches = [s for s in speclist if s.satisfies(query_spec)] matches = [s for s in list_to_change if s.satisfies(query_spec)]
if not matches: if not matches:
# concrete specs match against concrete specs in the env # concrete specs match against concrete specs in the env
specs_hashes = zip( specs_hashes = zip(
self.concretized_user_specs, self.concretized_order) self.concretized_user_specs, self.concretized_order)
matches = [ matches = [
s for s, h in specs_hashes s for s, h in specs_hashes
if query_spec.dag_hash() == h if query_spec.dag_hash() == h
] ]
if not matches: if not matches:
raise SpackEnvironmentError( raise SpackEnvironmentError(
"Not found: {0}".format(query_spec)) "Not found: {0}".format(query_spec))
for spec in matches: for spec in matches:
if spec in speclist: if spec in list_to_change:
speclist.remove(spec) list_to_change.remove(spec)
removed = True
if force and spec in self.concretized_user_specs: if force and spec in self.concretized_user_specs:
i = self.concretized_user_specs.index(spec) i = self.concretized_user_specs.index(spec)
del self.concretized_user_specs[i] del self.concretized_user_specs[i]
dag_hash = self.concretized_order[i] dag_hash = self.concretized_order[i]
del self.concretized_order[i] del self.concretized_order[i]
del self.specs_by_hash[dag_hash] del self.specs_by_hash[dag_hash]
removed = True
elif removed: index = list(self.read_specs.keys()).index(list_name)
# We've already modified one list, so all later lists need for i, (name, speclist) in enumerate(
# their references updated. list(self.read_specs.items())[index + 1:], index + 1):
new_reference = dict((n, self.read_specs[n]) new_reference = dict((n, self.read_specs[n])
for n in list(self.read_specs.keys())[:i]) for n in list(self.read_specs.keys())[:i])
speclist.update_reference(new_reference) speclist.update_reference(new_reference)
def concretize(self, force=False): def concretize(self, force=False):
"""Concretize user_specs in this environment. """Concretize user_specs in this environment.

2
lib/spack/spack/spec_list.py
View File

@ -136,7 +136,7 @@ def _expand_references(self, yaml):
return ret return ret
else: else:
msg = 'SpecList %s refers to ' % self.name msg = 'SpecList %s refers to ' % self.name
msg = 'named list %s ' % name msg += 'named list %s ' % name
msg += 'which does not appear in its reference dict' msg += 'which does not appear in its reference dict'
raise UndefinedReferenceError(msg) raise UndefinedReferenceError(msg)
# No references in this # No references in this

27
lib/spack/spack/test/cmd/env.py
View File

@ -827,6 +827,33 @@ def test_stack_yaml_remove_from_list(tmpdir):
assert Spec('callpath') in test.user_specs assert Spec('callpath') in test.user_specs
def test_stack_yaml_remove_from_list_force(tmpdir):
filename = str(tmpdir.join('spack.yaml'))
with open(filename, 'w') as f:
f.write("""\
env:
definitions:
- packages: [mpileaks, callpath]
specs:
- matrix:
- [$packages]
- [^mpich, ^zmpi]
""")
with tmpdir.as_cwd():
env('create', 'test', './spack.yaml')
with ev.read('test'):
concretize()
remove('-f', '-l', 'packages', 'mpileaks')
find_output = find('-c')
print find_output
assert False
test = ev.read('test')
assert Spec('mpileaks') not in test.user_specs
assert Spec('callpath') in test.user_specs
def test_stack_yaml_attempt_remove_from_matrix(tmpdir): def test_stack_yaml_attempt_remove_from_matrix(tmpdir):
filename = str(tmpdir.join('spack.yaml')) filename = str(tmpdir.join('spack.yaml'))
with open(filename, 'w') as f: with open(filename, 'w') as f: