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do_install : can stop at an arbitrary phase

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Now uses a StopIteration exception as a signal
This commit is contained in:
alalazo
2016-07-12 17:33:24 +02:00
parent 9af964a6d6
commit 513cdd580e
1 changed files with 18 additions and 23 deletions
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41
lib/spack/spack/package.py
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@@ -104,7 +104,8 @@ def phase_wrapper(spec, prefix):
# and give them the chance to fail
for check in self.sanity_checks:
check(instance)
if getattr(instance, 'last_phase', None) == self.name:
raise StopIteration('Stopping at \'{0}\' phase'.format(self.name))
return phase_wrapper
@@ -1047,15 +1048,9 @@ def do_install(self,
# Set run_tests flag before starting build.
self.run_tests = run_tests
last_phase = kwargs.get('stop_at', None)
phases_to_be_executed = self.phases
# We want to stop early
if last_phase is not None:
if last_phase not in self.phases:
raise KeyError('phase {0} is not among the allowed phases for package {1}'.format(last_phase, self))
idx = self.phases.index(last_phase)
phases_to_be_executed = self.phases[:idx + 1]
keep_stage = True
self.last_phase = kwargs.get('stop_at', None)
if self.last_phase is not None and self.last_phase not in self.phases:
tty.die('\'{0.last_phase}\' is not among the allowed phases for package {0.name}'.format(self))
# Set parallelism before starting build.
self.make_jobs = make_jobs
@@ -1097,13 +1092,11 @@ def build_process():
self.log_path = log_path
self.env_path = env_path
dump_environment(env_path)
for phase_name, phase in zip(phases_to_be_executed, self._InstallPhase_phases):
log_file = open(log_path, 'a')
log_redirection = log_output(log_path, verbose, sys.stdout.isatty(), True)
for phase_name, phase in zip(self.phases, self._InstallPhase_phases):
tty.msg('Executing phase : \'{0}\''.format(phase_name))
with log_output(log_file, verbose, sys.stdout.isatty(), True):
with log_redirection:
getattr(self, phase)(self.spec, self.prefix)
if len(phases_to_be_executed) != len(self._InstallPhase_phases):
return
self.log()
# Run post install hooks before build stage is removed.
spack.hooks.post_install(self)
@@ -1125,9 +1118,8 @@ def build_process():
raise e
try:
if len(phases_to_be_executed) == len(self.phases):
# Create the install prefix and fork the build process.
spack.install_layout.create_install_directory(self.spec)
# Create the install prefix and fork the build process.
spack.install_layout.create_install_directory(self.spec)
except directory_layout.InstallDirectoryAlreadyExistsError:
# FIXME : refactor this as a prerequisites to configure
if 'install' in phases_to_be_executed:
@@ -1142,6 +1134,13 @@ def build_process():
try:
spack.build_environment.fork(self, build_process, dirty=dirty)
# note: PARENT of the build process adds the new package to
# the database, so that we don't need to re-read from file.
spack.installed_db.add(self.spec, self.prefix, explicit=explicit)
except StopIteration as e:
tty.msg(e.message)
if not keep_prefix:
self.remove_prefix()
except:
# remove the install prefix if anything went wrong during install.
if not keep_prefix:
@@ -1154,11 +1153,6 @@ def build_process():
wrap=False)
raise
# note: PARENT of the build process adds the new package to
# the database, so that we don't need to re-read from file.
if len(phases_to_be_executed) == len(self.phases):
spack.installed_db.add(self.spec, self.prefix, explicit=explicit)
def log(self):
# Copy provenance into the install directory on success
log_install_path = spack.install_layout.build_log_path(
@@ -1571,6 +1565,7 @@ def install(self, spec, prefix):
PackageBase.sanity_check('install')(PackageBase.sanity_check_prefix)
class AutotoolsPackage(PackageBase):
phases = ['autoreconf', 'configure', 'build', 'install']