def pcs_full():
"""
Returns:
PCS: object with performance control system, initialized with some files and stuff
"""
# Change working dir into the temporary directory
profiles = stored_profile_pool()
pcs_path = tempfile.mkdtemp()
os.chdir(pcs_path)
commands.init_perun_at(pcs_path, False,
{'vcs': {
'url': '../',
'type': 'git'
}})
# Construct the PCS object
pcs_obj = pcs.PCS(pcs_path)
# Initialize git
vcs.init('git', pcs_path, {})
# Populate repo with commits
repo = git.Repo(pcs_path)
# Create first commit
file1 = os.path.join(pcs_path, "file1")
store.touch_file(file1)
repo.index.add([file1])
root = repo.index.commit("root")
# Create second commit
file2 = os.path.join(pcs_path, "file2")
store.touch_file(file2)
repo.index.add([file2])
current_head = repo.index.commit("second commit")
# Populate PCS with profiles
root_profile = Helpers.prepare_profile(pcs_obj, profiles[0], str(root))
commands.add([root_profile], str(root))
chead_profile1 = Helpers.prepare_profile(pcs_obj, profiles[1],
str(current_head))
chead_profile2 = Helpers.prepare_profile(pcs_obj, profiles[2],
str(current_head))
commands.add([chead_profile1, chead_profile2], str(current_head))
# Assert that we have five blobs: 2 for commits and 3 for profiles
pcs_object_dir = os.path.join(pcs_path, ".perun", "objects")
number_of_perun_objects = sum(
len(os.listdir(os.path.join(pcs_object_dir, sub)))
for sub in os.listdir(pcs_object_dir))
assert number_of_perun_objects == 5
yield pcs_obj
# clean up the directory
shutil.rmtree(pcs_path)
def pcs_with_degradations():
"""
"""
pool_path = os.path.join(os.path.split(__file__)[0], 'degradation_profiles')
profiles = [
os.path.join(pool_path, 'linear_base.perf'),
os.path.join(pool_path, 'linear_base_degradated.perf'),
os.path.join(pool_path, 'quad_base.perf')
]
# Change working dir into the temporary directory
pcs_path = tempfile.mkdtemp()
os.chdir(pcs_path)
commands.init_perun_at(pcs_path, False, {'vcs': {'url': '../', 'type': 'git'}})
# Initialize git
vcs.init({})
# Populate repo with commits
repo = git.Repo(pcs_path)
# Create first commit
file1 = os.path.join(pcs_path, "file1")
store.touch_file(file1)
repo.index.add([file1])
root = repo.index.commit("root")
# Create second commit
repo.git.checkout('-b', 'develop')
file2 = os.path.join(pcs_path, "file2")
store.touch_file(file2)
repo.index.add([file2])
middle_head = repo.index.commit("second commit")
# Create third commit
repo.git.checkout('master')
file3 = os.path.join(pcs_path, "file3")
store.touch_file(file3)
repo.index.add([file3])
repo.index.commit("parallel commit")
repo.git.merge('--no-ff', 'develop')
current_head = str(repo.head.commit)
# Populate PCS with profiles
jobs_dir = pcs.get_job_directory()
root_profile = Helpers.prepare_profile(jobs_dir, profiles[0], str(root))
commands.add([root_profile], str(root))
middle_profile = Helpers.prepare_profile(jobs_dir, profiles[1], str(middle_head))
commands.add([middle_profile], str(middle_head))
head_profile = Helpers.prepare_profile(jobs_dir, profiles[2], str(current_head))
commands.add([head_profile], str(current_head))
yield pcs
# clean up the directory
shutil.rmtree(pcs_path)
def pcs_without_vcs():
"""
"""
# Change working dir into the temporary directory
pcs_path = tempfile.mkdtemp()
os.chdir(pcs_path)
commands.init_perun_at(pcs_path, False, {'vcs': {'url': '../', 'type': 'pvcs'}})
yield pcs
# clean up the directory
shutil.rmtree(pcs_path)
def pcs_without_vcs():
"""
Returns:
PCS: object with performance control system initialized without vcs at all
"""
# Change working dir into the temporary directory
pcs_path = tempfile.mkdtemp()
os.chdir(pcs_path)
commands.init_perun_at(pcs_path, False,
{'vcs': {
'url': '../',
'type': 'pvcs'
}})
# Construct the PCS object
pcs_obj = pcs.PCS(pcs_path)
yield pcs_obj
# clean up the directory
shutil.rmtree(pcs_path)