def cmd_find_unmanaged_repos(config):
"""
Auxilliary function to find SCM folders within workspace that have not been tracked. This
allows quicker diagnosis of the general state in a workspace, where folders can be part
of the build even when they are not mentioned in the .rosinstall file.
Nested SCMs are not investigated.
"""
class UnmanagedInfoRetriever():
def __init__(self, path, localname, scm_type):
self.path = path
self.localname = localname
self.scm_type = scm_type
self.element = AVCSConfigElement(
scm_type, os.path.join(self.path, self.localname), localname,
'')
def do_work(self):
vcsc = get_vcs_client(self.scm_type,
os.path.join(self.path, self.localname))
return {
'scm': '--' + self.
scm_type, # prefix '--' to allow copy&paste to set command
'localname': self.localname,
'path': self.path,
'uri': vcsc.get_url(),
'properties': self.element.get_properties()
}
path = config.get_base_path()
# call SCM info in separate threads
elements = config.get_config_elements()
managed_paths = [os.path.join(path, e.get_local_name()) for e in elements]
unmanaged_paths = []
scm_clients = {
SvnClient: 'svn',
GitClient: 'git',
BzrClient: 'bzr',
HgClient: 'hg'
}
for root, dirs, files in os.walk(path, followlinks=True):
if root in managed_paths:
# remove it from the walk if it's managed
del dirs[:]
else:
for client, key in scm_clients.items():
# check if it's a vcs dir
if client.static_detect_presence(root):
# add it to the unmanaged list
unmanaged_paths.append((os.path.relpath(root, path), key))
# don't walk any other directories in this root
del dirs[:]
work = DistributedWork(capacity=len(unmanaged_paths), num_threads=-1)
for localname, scm_type in sorted(unmanaged_paths,
key=lambda up: up[0],
reverse=True):
work.add_thread(UnmanagedInfoRetriever(path, localname, scm_type))
outputs = work.run()
return outputs
def cmd_diff(config, localnames=None):
"""
calls SCM diff for all SCM entries in config, relative to path
:returns: List of dict {element: ConfigElement, diff: diffstring}
:raises MultiProjectException: on plenty of errors
"""
class DiffRetriever():
def __init__(self, element, path):
self.element = element
self.path = path
def do_work(self):
return {'diff': self.element.get_diff(self.path)}
path = config.get_base_path()
elements = config.get_config_elements()
work = DistributedWork(len(elements))
elements = select_elements(config, localnames)
for element in elements:
if element.is_vcs_element():
work.add_thread(DiffRetriever(element, path))
outputs = work.run()
return outputs
def cmd_foreach(config, command, localnames=None, scm_types=None, shell=False):
"""Run command in all SCM entries in config, relative to path"""
class ForeachRetriever(object):
def __init__(self, element, command, shell):
self.element = element
self.command = command
self.shell = shell
def do_work(self):
command = self.command
if not self.shell:
command = shlex.split(command)
_, stdout, stderr = run_shell_command(command,
cwd=self.element.path,
show_stdout=False,
shell=self.shell)
return {'stdout': stdout, 'stderr': stderr}
elements = select_elements(config, localnames)
work = DistributedWork(capacity=len(elements))
for element in elements:
if ((scm_types is not None) and
(element.get_vcs_type_name() not in scm_types)):
continue
work.add_thread(ForeachRetriever(element, command, shell))
outputs = work.run()
return outputs
def cmd_foreach(config, command, localnames=None, scm_types=None, shell=False):
"""Run command in all SCM entries in config, relative to path"""
class ForeachRetriever(object):
def __init__(self, element, command, shell):
self.element = element
self.command = command
self.shell = shell
def do_work(self):
command = self.command
if not self.shell:
command = shlex.split(command)
_, stdout, stderr = run_shell_command(command,
cwd=self.element.path,
show_stdout=False,
shell=self.shell)
return {'stdout': stdout, 'stderr': stderr}
elements = select_elements(config, localnames)
work = DistributedWork(capacity=len(elements))
for element in elements:
if ((scm_types is not None) and
(element.get_vcs_type_name() not in scm_types)):
continue
work.add_thread(ForeachRetriever(element, command, shell))
outputs = work.run()
return outputs
def cmd_diff(config, localnames=None):
"""
calls SCM diff for all SCM entries in config, relative to path
:returns: List of dict {element: ConfigElement, diff: diffstring}
:raises MultiProjectException: on plenty of errors
"""
class DiffRetriever():
def __init__(self, element, path):
self.element = element
self.path = path
def do_work(self):
return {'diff': self.element.get_diff(self.path)}
path = config.get_base_path()
elements = config.get_config_elements()
work = DistributedWork(capacity=len(elements), num_threads=-1)
elements = select_elements(config, localnames)
for element in elements:
if element.is_vcs_element():
work.add_thread(DiffRetriever(element, path))
outputs = work.run()
return outputs
def cmd_find_unmanaged_repos(config):
"""
Auxilliary function to find SCM folders within workspace that have not been tracked. This
allows quicker diagnosis of the general state in a workspace, where folders can be part
of the build even when they are not mentioned in the .rosinstall file.
Nested SCMs are not investigated.
"""
class UnmanagedInfoRetriever():
def __init__(self, path, localname, scm_type):
self.path = path
self.localname = localname
self.scm_type = scm_type
self.element = AVCSConfigElement(scm_type, os.path.join(self.path, self.localname), localname, '')
def do_work(self):
vcsc = get_vcs_client(self.scm_type, os.path.join(self.path, self.localname))
return {'scm': '--' + self.scm_type, # prefix '--' to allow copy&paste to set command
'localname': self.localname,
'path': self.path,
'uri': vcsc.get_url(),
'properties': self.element.get_properties()}
path = config.get_base_path()
# call SCM info in separate threads
elements = config.get_config_elements()
managed_paths = [os.path.join(path, e.get_local_name()) for e in elements]
unmanaged_paths = []
scm_clients = {SvnClient: 'svn', GitClient: 'git', BzrClient:'bzr', HgClient:'hg'}
for root, dirs, files in os.walk(path):
if root in managed_paths:
# remove it from the walk if it's managed
del dirs[:]
else:
for client, key in scm_clients.items():
# check if it's a vcs dir
if client.static_detect_presence(root):
# add it to the unmanaged list
unmanaged_paths.append((os.path.relpath(root, path), key))
# don't walk any other directories in this root
del dirs[:]
work = DistributedWork(len(unmanaged_paths))
for localname, scm_type in sorted(unmanaged_paths, key=lambda up: up[0], reverse=True):
work.add_thread(UnmanagedInfoRetriever(path, localname, scm_type))
outputs = work.run()
return outputs
def cmd_status(config, localnames=None, untracked=False):
"""
calls SCM status for all SCM entries in config, relative to path
:returns: List of dict {element: ConfigElement, diff: diffstring}
:param untracked: also show files not added to the SCM
:raises MultiProjectException: on plenty of errors
"""
class StatusRetriever():
def __init__(self, element, path, untracked):
self.element = element
self.path = path
self.untracked = untracked
def do_work(self):
path_spec = self.element.get_path_spec()
scmtype = path_spec.get_scmtype()
status = self.element.get_status(self.path, self.untracked)
# align other scm output to svn
columns = -1
if scmtype == "git":
columns = 3
elif scmtype == "hg":
columns = 2
elif scmtype == "bzr":
columns = 4
if columns > -1 and status is not None:
status_aligned = ''
for line in status.splitlines():
status_aligned = "%s%s%s\n" % (status_aligned,
line[:columns].ljust(8),
line[columns:])
status = status_aligned
return {'status': status}
path = config.get_base_path()
# call SCM info in separate threads
elements = config.get_config_elements()
work = DistributedWork(len(elements))
elements = select_elements(config, localnames)
for element in elements:
if element.is_vcs_element():
work.add_thread(StatusRetriever(element, path, untracked))
outputs = work.run()
return outputs
def cmd_status(config, localnames=None, untracked=False):
"""
calls SCM status for all SCM entries in config, relative to path
:returns: List of dict {element: ConfigElement, diff: diffstring}
:param untracked: also show files not added to the SCM
:raises MultiProjectException: on plenty of errors
"""
class StatusRetriever():
def __init__(self, element, path, untracked):
self.element = element
self.path = path
self.untracked = untracked
def do_work(self):
path_spec = self.element.get_path_spec()
scmtype = path_spec.get_scmtype()
status = self.element.get_status(self.path, self.untracked)
# align other scm output to svn
columns = -1
if scmtype == "git":
columns = 3
elif scmtype == "hg":
columns = 2
elif scmtype == "bzr":
columns = 4
if columns > -1 and status is not None:
status_aligned = ''
for line in status.splitlines():
status_aligned = "%s%s%s\n" % (status_aligned,
line[:columns].ljust(8),
line[columns:])
status = status_aligned
return {'status': status}
path = config.get_base_path()
# call SCM info in separate threads
elements = config.get_config_elements()
work = DistributedWork(capacity=len(elements), num_threads=-1)
elements = select_elements(config, localnames)
for element in elements:
if element.is_vcs_element():
work.add_thread(StatusRetriever(element, path, untracked))
outputs = work.run()
return outputs
def test_distributed_work(self):
work = DistributedWork(3)
thing1 = FooThing(FooThing(FooThing(None)), result={'done': True})
thing2 = FooThing(FooThing(FooThing(None)), result={'done': True})
thing3 = FooThing(FooThing(FooThing(None)), result={'done': True})
self.assertEqual(3, len(work.outputs))
work.add_thread(thing1)
self.assertEqual(1, len(work.threads))
work.add_thread(thing2)
self.assertEqual(2, len(work.threads))
work.add_thread(thing3)
self.assertEqual(3, len(work.threads))
self.assertEqual(thing1.done, False)
self.assertEqual(thing2.done, False)
self.assertEqual(thing3.done, False)
output = work.run()
self.assertEqual(False, 'error' in output[0], output)
self.assertEqual(False, 'error' in output[1], output)
self.assertEqual(False, 'error' in output[2], output)
def test_distributed_work(self):
work = DistributedWork(3)
thing1 = FooThing(FooThing(FooThing(None)), result={'done': True})
thing2 = FooThing(FooThing(FooThing(None)), result={'done': True})
thing3 = FooThing(FooThing(FooThing(None)), result={'done': True})
self.assertEqual(3, len(work.outputs))
work.add_thread(thing1)
self.assertEqual(1, len(work.threads))
work.add_thread(thing2)
self.assertEqual(2, len(work.threads))
work.add_thread(thing3)
self.assertEqual(3, len(work.threads))
self.assertEqual(thing1.done, False)
self.assertEqual(thing2.done, False)
self.assertEqual(thing3.done, False)
output = work.run()
self.assertEqual(False, 'error' in output[0], output)
self.assertEqual(False, 'error' in output[1], output)
self.assertEqual(False, 'error' in output[2], output)
def cmd_info(config, localnames=None, untracked=False, fetch=False):
"""This function compares what should be (config_file) with what is
(directories) and returns a list of dictionary giving each local
path and all the state information about it available.
"""
class InfoRetriever():
"""
Auxilliary class to perform IO-bound operations in individual threads
"""
def __init__(self, element, path, untracked, fetch):
self.element = element
self.path = path
self.fetch = fetch
self.untracked = untracked
def do_work(self):
localname = ""
scm = None
uri = ""
curr_uri = None
exists = False
version = "" # what is given in config file
curr_version_label = "" # e.g. branchname
remote_revision = "" # UID on remote
default_remote_label = None # git default branch
display_version = ''
modified = ""
currevision = "" # revision number of version
specversion = "" # actual revision number
localname = self.element.get_local_name()
path = self.element.get_path() or localname
if localname is None or localname == "":
raise MultiProjectException(
"Missing local-name in element: %s" % self.element)
if (os.path.exists(normabspath(path, self.path))):
exists = True
if self.element.is_vcs_element():
if not exists:
path_spec = self.element.get_path_spec()
version = path_spec.get_version()
else:
path_spec = self.element.get_versioned_path_spec(
fetch=fetch)
version = path_spec.get_version()
remote_revision = path_spec.get_remote_revision()
curr_version_label = path_spec.get_curr_version()
if (curr_version_label is not None
and version != curr_version_label):
display_version = curr_version_label
else:
display_version = version
curr_uri = path_spec.get_curr_uri()
status = self.element.get_status(self.path, self.untracked)
if (status is not None and status.strip() != ''):
modified = True
specversion = path_spec.get_revision()
if (version is not None and version.strip() != '' and
(specversion is None or specversion.strip() == '')):
specversion = '"%s"' % version
if (self.fetch and specversion == None
and path_spec.get_scmtype() == 'git'):
default_remote_label = self.element.get_default_remote_label(
)
currevision = path_spec.get_current_revision()
scm = path_spec.get_scmtype()
uri = path_spec.get_uri()
return {
'scm': scm,
'exists': exists,
'localname': localname,
'path': path,
'uri': uri,
'curr_uri': curr_uri,
'version': version,
'remote_revision': remote_revision,
'default_remote_label': default_remote_label,
'curr_version_label': curr_version_label,
'specversion': specversion,
'actualversion': currevision,
'modified': modified,
'properties': self.element.get_properties()
}
path = config.get_base_path()
# call SCM info in separate threads
elements = config.get_config_elements()
elements = select_elements(config, localnames)
work = DistributedWork(capacity=len(elements), num_threads=-1)
for element in elements:
if element.get_properties(
) is None or not 'setup-file' in element.get_properties():
work.add_thread(InfoRetriever(element, path, untracked, fetch))
outputs = work.run()
return outputs
def cmd_install_or_update(config,
backup_path=None,
mode='abort',
robust=False,
localnames=None,
num_threads=1,
timeout=None,
verbose=False,
shallow=False):
"""
performs many things, generally attempting to make
the local filesystem look like what the config specifies,
pulling from remote sources the most recent changes.
The command may have stdin user interaction (TODO abstract)
:param backup_path: if and where to backup trees before deleting them
:param robust: proceed to next element even when one element fails
:returns: True on Success
:raises MultiProjectException: on plenty of errors
"""
success = True
if not os.path.exists(config.get_base_path()):
os.mkdir(config.get_base_path())
# Prepare install operation check filesystem and ask user
preparation_reports = []
elements = select_elements(config, localnames)
for tree_el in elements:
abs_backup_path = None
if backup_path is not None:
abs_backup_path = os.path.join(config.get_base_path(), backup_path)
try:
preparation_report = tree_el.prepare_install(
backup_path=abs_backup_path, arg_mode=mode, robust=robust)
if preparation_report is not None:
if preparation_report.abort:
raise MultiProjectException(
"Aborting install because of %s" %
preparation_report.error)
if not preparation_report.skip:
preparation_reports.append(preparation_report)
else:
if preparation_report.error is not None:
print("Skipping install of %s because: %s" % (
preparation_report.config_element.get_local_name(),
preparation_report.error))
except MultiProjectException as exc:
fail_str = ("Failed to install tree '%s'\n %s" %
(tree_el.get_path(), exc))
if robust:
success = False
print("Continuing despite %s" % fail_str)
else:
raise MultiProjectException(fail_str)
class Installer():
def __init__(self, report):
self.element = report.config_element
self.report = report
def do_work(self):
self.element.install(checkout=self.report.checkout,
backup=self.report.backup,
backup_path=self.report.backup_path,
inplace=self.report.inplace,
timeout=self.report.timeout,
verbose=self.report.verbose,
shallow=self.report.shallow)
return {}
work = DistributedWork(capacity=len(preparation_reports),
num_threads=num_threads,
silent=False)
for report in preparation_reports:
report.verbose = verbose
report.timeout = timeout
report.shallow = shallow
thread = Installer(report)
work.add_thread(thread)
try:
work.run()
except MultiProjectException as exc:
print("Exception caught during install: %s" % exc)
success = False
if not robust:
raise
return success
def cmd_info(config, localnames=None, untracked=False):
"""This function compares what should be (config_file) with what is
(directories) and returns a list of dictionary giving each local
path and all the state information about it available.
"""
class InfoRetriever():
"""
Auxilliary class to perform IO-bound operations in individual threads
"""
def __init__(self, element, path, untracked):
self.element = element
self.path = path
self.untracked = untracked
def do_work(self):
localname = ""
scm = None
uri = ""
curr_uri = None
exists = False
version = "" # what is given in config file
modified = ""
actualversion = "" # revision number of version
specversion = "" # actual revision number
localname = self.element.get_local_name()
path = self.element.get_path() or localname
if localname is None or localname == "":
raise MultiProjectException(
"Missing local-name in element: %s" % self.element)
if (os.path.exists(normabspath(path, self.path))):
exists = True
if self.element.is_vcs_element():
if not exists:
path_spec = self.element.get_path_spec()
version = path_spec.get_version()
else:
path_spec = self.element.get_versioned_path_spec()
version = path_spec.get_version()
curr_uri = path_spec.get_curr_uri()
status = self.element.get_status(self.path, self.untracked)
if (status is not None and
status.strip() != ''):
modified = True
specversion = path_spec.get_revision()
if (version is not None and
version.strip() != '' and
(specversion is None or specversion.strip() == '')):
specversion = '"%s"' % version
actualversion = path_spec.get_current_revision()
scm = path_spec.get_scmtype()
uri = path_spec.get_uri()
return {'scm': scm,
'exists': exists,
'localname': localname,
'path': path,
'uri': uri,
'curr_uri': curr_uri,
'version': version,
'specversion': specversion,
'actualversion': actualversion,
'modified': modified,
'properties': self.element.get_properties()}
path = config.get_base_path()
# call SCM info in separate threads
elements = config.get_config_elements()
elements = select_elements(config, localnames)
work = DistributedWork(len(elements))
for element in elements:
if element.get_properties() is None or not 'setup-file' in element.get_properties():
work.add_thread(InfoRetriever(element, path, untracked))
outputs = work.run()
return outputs
def cmd_install_or_update(
config,
backup_path=None,
mode='abort',
robust=False,
localnames=None,
num_threads=1,
timeout=None,
verbose=False):
"""
performs many things, generally attempting to make
the local filesystem look like what the config specifies,
pulling from remote sources the most recent changes.
The command may have stdin user interaction (TODO abstract)
:param backup_path: if and where to backup trees before deleting them
:param robust: proceed to next element even when one element fails
:returns: True on Success
:raises MultiProjectException: on plenty of errors
"""
success = True
if not os.path.exists(config.get_base_path()):
os.mkdir(config.get_base_path())
# Prepare install operation check filesystem and ask user
preparation_reports = []
elements = select_elements(config, localnames)
for tree_el in elements:
abs_backup_path = None
if backup_path is not None:
abs_backup_path = os.path.join(config.get_base_path(), backup_path)
try:
preparation_report = tree_el.prepare_install(
backup_path=abs_backup_path,
arg_mode=mode,
robust=robust)
if preparation_report is not None:
if preparation_report.abort:
raise MultiProjectException(
"Aborting install because of %s" % preparation_report.error)
if not preparation_report.skip:
preparation_reports.append(preparation_report)
else:
if preparation_report.error is not None:
print("Skipping install of %s because: %s" %
(preparation_report.config_element.get_local_name(),
preparation_report.error))
except MultiProjectException as exc:
fail_str = ("Failed to install tree '%s'\n %s" %
(tree_el.get_path(), exc))
if robust:
success = False
print("Continuing despite %s" % fail_str)
else:
raise MultiProjectException(fail_str)
class Installer():
def __init__(self, report):
self.element = report.config_element
self.report = report
def do_work(self):
self.element.install(checkout=self.report.checkout,
backup=self.report.backup,
backup_path=self.report.backup_path,
inplace=self.report.inplace,
timeout=self.report.timeout,
verbose=self.report.verbose)
return {}
work = DistributedWork(len(preparation_reports), num_threads, silent=False)
for report in preparation_reports:
report.verbose = verbose
report.timeout = timeout
thread = Installer(report)
work.add_thread(thread)
try:
work.run()
except MultiProjectException as exc:
print ("Exception caught during install: %s" % exc)
success = False
if not robust:
raise
return success