def test_updating_launcher_importance_works(context, single_launcher_file, config_dir):
launcher = Mklauncher(context, launcher_dirs=single_launcher_file, config_dir=config_dir)
from machinetalk.protobuf.config_pb2 import Launcher
msg = Launcher()
msg.index = 0
msg.importance = 5
launcher._update_importance(msg)
launcher._update_launcher_status()
launchers = launcher.container.launcher
assert len(launchers) == 1
assert launchers[0].importance == 5
def test_updating_launcher_importance_works(context, single_launcher_file,
config_dir):
launcher = Mklauncher(context,
launcher_dirs=single_launcher_file,
config_dir=config_dir)
from machinetalk.protobuf.config_pb2 import Launcher
msg = Launcher()
msg.index = 0
msg.importance = 5
launcher._update_importance(msg)
launcher._update_launcher_status()
launchers = launcher.container.launcher
assert len(launchers) == 1
assert launchers[0].importance == 5
def _update_launcher_status(self):
tx_launcher = Launcher() # new pb message for tx
has_update = False
for launcher in self.container.launcher:
modified = False
index = launcher.index
importance = self._importances[self._launcher_ids[launcher.index]]
if importance is not launcher.importance:
tx_launcher.importance = importance
modified = True
terminating = False
if index in self.terminating:
terminating = True
self.terminating.remove(index)
if index in self.processes:
process = self.processes[index]
process.poll()
returncode = process.returncode
if returncode is None:
if not launcher.running: # update running value
if len(launcher.output) > 0:
launcher.ClearField(
'output') # clear output for new processes
self.launcher_full_update = True # request a full update
tx_launcher.running = True
tx_launcher.returncode = 0
modified = True
# read stdout
stdout_index = len(launcher.output)
while True:
try:
line = process.stdout.read()
stdoutLine = StdoutLine()
stdoutLine.index = stdout_index
stdoutLine.line = line
tx_launcher.output.add().MergeFrom(stdoutLine)
stdout_index += 1
modified = True
except IOError: # process has no new line
break
# send termination status
if terminating:
tx_launcher.terminating = True
else:
tx_launcher.returncode = returncode
tx_launcher.running = False
tx_launcher.terminating = False
modified = True
self.processes.pop(index, None) # remove from watchlist
if modified:
launcher.MergeFrom(tx_launcher)
tx_launcher.index = index
self.tx_container.launcher.add().MergeFrom(tx_launcher)
tx_launcher.Clear()
has_update = True
if self.launcher_full_update:
self._add_pparams_to_message()
self.tx_container.CopyFrom(self.container)
self._send_launcher_message(pb.MT_LAUNCHER_FULL_UPDATE)
self.launcher_full_update = False
elif has_update:
self._send_launcher_message(pb.MT_LAUNCHER_INCREMENTAL_UPDATE)
def _search_launchers(self, directories):
INI_NAME = 'launcher.ini'
CONFIG_DEFAULTS = {
'name': 'Launcher',
'command': '',
'description': '',
'image': '',
'shell': 'false',
'workdir': '.',
'type': '',
'manufacturer': '',
'model': '',
'variant': '',
'priority': '0'
}
launchers = []
ids = {}
index = 0
for root_dir in directories:
for root, _, files in os.walk(root_dir):
if INI_NAME not in files:
continue
root = os.path.abspath(os.path.expanduser(root))
iniFile = os.path.join(root, INI_NAME)
cfg = configparser.ConfigParser(CONFIG_DEFAULTS)
cfg.read(iniFile)
for section in cfg.sections():
launcher = Launcher()
# descriptive data
launcher.name = cfg.get(section, 'name')
launcher.description = cfg.get(section, 'description')
info = MachineInfo()
info.type = cfg.get(section, 'type')
info.manufacturer = cfg.get(section, 'manufacturer')
info.model = cfg.get(section, 'model')
info.variant = cfg.get(section, 'variant')
launcher.priority = cfg.getint(section, 'priority')
launcher.importance = 0
launcher.info.MergeFrom(info)
# command data
launcher.command = cfg.get(section, 'command')
launcher.shell = cfg.getboolean(section, 'shell')
workdir = cfg.get(section, 'workdir')
if not os.path.isabs(workdir):
workdir = os.path.join(root, workdir)
launcher.workdir = os.path.normpath(workdir)
launcher.returncode = 0
launcher.running = False
launcher.terminating = False
# storing the image file
image_file = cfg.get(section, 'image')
if image_file is not '':
if not os.path.isabs(image_file):
image_file = os.path.join(root, image_file)
fileBuffer = open(image_file, 'rb').read()
image = File()
image.name = os.path.basename(image_file)
image.encoding = CLEARTEXT
image.blob = fileBuffer
launcher.image.MergeFrom(image)
launcher.index = index
index += 1
launchers.append(launcher)
ids[launcher.index] = '%s:%s' % (root, section)
# sort using the priority attribute before distribution
return sorted(launchers, key=attrgetter('priority'), reverse=True), ids
def _update_launcher_status(self):
tx_launcher = Launcher() # new pb message for tx
has_update = False
for launcher in self.container.launcher:
modified = False
index = launcher.index
importance = self._importances[self._launcher_ids[launcher.index]]
if importance is not launcher.importance:
tx_launcher.importance = importance
modified = True
terminating = False
if index in self.terminating:
terminating = True
self.terminating.remove(index)
if index in self.processes:
process = self.processes[index]
process.poll()
returncode = process.returncode
if returncode is None:
if not launcher.running: # update running value
if len(launcher.output) > 0:
launcher.ClearField('output') # clear output for new processes
self.launcher_full_update = True # request a full update
tx_launcher.running = True
tx_launcher.returncode = 0
modified = True
# read stdout
stdout_index = len(launcher.output)
while True:
try:
line = process.stdout.read()
stdoutLine = StdoutLine()
stdoutLine.index = stdout_index
stdoutLine.line = line
tx_launcher.output.add().MergeFrom(stdoutLine)
stdout_index += 1
modified = True
except IOError: # process has no new line
break
# send termination status
if terminating:
tx_launcher.terminating = True
else:
tx_launcher.returncode = returncode
tx_launcher.running = False
tx_launcher.terminating = False
modified = True
self.processes.pop(index, None) # remove from watchlist
if modified:
launcher.MergeFrom(tx_launcher)
tx_launcher.index = index
self.tx_container.launcher.add().MergeFrom(tx_launcher)
tx_launcher.Clear()
has_update = True
if self.launcher_full_update:
self._add_pparams_to_message()
self.tx_container.CopyFrom(self.container)
self._send_launcher_message(pb.MT_LAUNCHER_FULL_UPDATE)
self.launcher_full_update = False
elif has_update:
self._send_launcher_message(pb.MT_LAUNCHER_INCREMENTAL_UPDATE)
def _search_launchers(self, directories):
INI_NAME = 'launcher.ini'
CONFIG_DEFAULTS = {
'name': 'Launcher',
'command': '',
'description': '',
'image': '',
'shell': 'false',
'workdir': '.',
'type': '',
'manufacturer': '',
'model': '',
'variant': '',
'priority': '0'
}
launchers = []
ids = {}
index = 0
for root_dir in directories:
for root, _, files in os.walk(root_dir):
if INI_NAME not in files:
continue
root = os.path.abspath(os.path.expanduser(root))
iniFile = os.path.join(root, INI_NAME)
cfg = configparser.ConfigParser(CONFIG_DEFAULTS)
cfg.read(iniFile)
for section in cfg.sections():
launcher = Launcher()
# descriptive data
launcher.name = cfg.get(section, 'name')
launcher.description = cfg.get(section, 'description')
info = MachineInfo()
info.type = cfg.get(section, 'type')
info.manufacturer = cfg.get(section, 'manufacturer')
info.model = cfg.get(section, 'model')
info.variant = cfg.get(section, 'variant')
launcher.priority = cfg.getint(section, 'priority')
launcher.importance = 0
launcher.info.MergeFrom(info)
# command data
launcher.command = cfg.get(section, 'command')
launcher.shell = cfg.getboolean(section, 'shell')
workdir = cfg.get(section, 'workdir')
if not os.path.isabs(workdir):
workdir = os.path.join(root, workdir)
launcher.workdir = os.path.normpath(workdir)
launcher.returncode = 0
launcher.running = False
launcher.terminating = False
# storing the image file
image_file = cfg.get(section, 'image')
if image_file is not '':
if not os.path.isabs(image_file):
image_file = os.path.join(root, image_file)
fileBuffer = open(image_file, 'rb').read()
image = File()
image.name = os.path.basename(image_file)
image.encoding = CLEARTEXT
image.blob = fileBuffer
launcher.image.MergeFrom(image)
launcher.index = index
index += 1
launchers.append(launcher)
ids[launcher.index] = '%s:%s' % (root, section)
# sort using the priority attribute before distribution
return sorted(launchers, key=attrgetter('priority'), reverse=True), ids
def _search_launchers(directories):
ini_name = "launcher.ini"
config_defaults = {
"name": "Launcher",
"command": "",
"description": "",
"image": "",
"shell": "false",
"workdir": ".",
"type": "",
"manufacturer": "",
"model": "",
"variant": "",
"priority": "0",
}
launchers = []
ids = {}
index = 0
for root_dir in directories:
for root, _, files in os.walk(root_dir):
if ini_name not in files:
continue
root = os.path.abspath(os.path.expanduser(root))
ini_file = os.path.join(root, ini_name)
cfg = configparser.ConfigParser(config_defaults)
cfg.read(ini_file)
for section in cfg.sections():
launcher = Launcher()
# descriptive data
launcher.name = cfg.get(section, "name")
launcher.description = cfg.get(section, "description")
info = MachineInfo()
info.type = cfg.get(section, "type")
info.manufacturer = cfg.get(section, "manufacturer")
info.model = cfg.get(section, "model")
info.variant = cfg.get(section, "variant")
launcher.priority = cfg.getint(section, "priority")
launcher.importance = 0
launcher.info.MergeFrom(info)
# command data
launcher.command = cfg.get(section, "command")
launcher.shell = cfg.getboolean(section, "shell")
workdir = cfg.get(section, "workdir")
if not os.path.isabs(workdir):
workdir = os.path.join(root, workdir)
launcher.workdir = os.path.normpath(workdir)
launcher.returncode = 0
launcher.running = False
launcher.terminating = False
# storing the image file
image_file = cfg.get(section, "image")
if image_file != "":
if not os.path.isabs(image_file):
image_file = os.path.join(root, image_file)
file_buffer = open(image_file, "rb").read()
image = File()
image.name = os.path.basename(image_file)
image.encoding = CLEARTEXT
image.blob = file_buffer
launcher.image.MergeFrom(image)
launcher.index = index
index += 1
launchers.append(launcher)
ids[launcher.index] = "%s:%s" % (root, section)
# sort using the priority attribute before distribution
return sorted(launchers, key=attrgetter("priority"), reverse=True), ids