def __init__(self, projects_dir, data_dir, warrior_hq_url,
real_shutdown=False, keep_data=False):
if not os.access(projects_dir, os.W_OK):
raise Exception(
"Couldn't write to projects directory: %s" % projects_dir)
if not os.access(data_dir, os.W_OK):
raise Exception("Couldn't write to data directory: %s" % data_dir)
self.projects_dir = projects_dir
self.data_dir = data_dir
self.warrior_hq_url = warrior_hq_url
self.real_shutdown = real_shutdown
self.keep_data = keep_data
# disable the password prompts
self.gitenv = dict(
list(os.environ.items()) +
list({
'GIT_ASKPASS': '******',
'SSH_ASKPASS': '******'
}.items())
)
self.warrior_id = StringConfigValue(
name="warrior_id",
title="Warrior ID",
description="The unique number of your warrior instance.",
editable=False
)
self.selected_project_config_value = StringConfigValue(
name="selected_project",
title="Selected project",
description="The project (to be continued when the warrior "
"restarts).",
default="none",
editable=False
)
self.downloader = StringConfigValue(
name="downloader",
title="Your nickname",
description="We use your nickname to show your results on our "
"tracker. Letters and numbers only.",
regex="^[-_a-zA-Z0-9]{3,30}$",
advanced=False
)
self.concurrent_items = NumberConfigValue(
name="concurrent_items",
title="Concurrent items",
description="How many items should the warrior download at a "
"time? (Max: 6)",
min=1,
max=6,
default=2
)
self.http_username = StringConfigValue(
name="http_username",
title="HTTP username",
description="Enter a username to protect the web interface, "
"or leave empty.",
default=""
)
self.http_password = StringConfigValue(
name="http_password",
title="HTTP password",
description="Enter a password to protect the web interface, "
"or leave empty.",
default=""
)
self.config_manager = ConfigManager(os.path.join(projects_dir,
"config.json"))
self.config_manager.add(self.warrior_id)
self.config_manager.add(self.selected_project_config_value)
self.config_manager.add(self.downloader)
self.config_manager.add(self.concurrent_items)
self.config_manager.add(self.http_username)
self.config_manager.add(self.http_password)
self.bandwidth_monitor = BandwidthMonitor("eth0")
self.bandwidth_monitor.update()
self.runner = Runner(concurrent_items=self.concurrent_items,
keep_data=self.keep_data)
self.runner.on_finish += self.handle_runner_finish
self.current_project_name = None
self.current_project = None
self.selected_project = None
self.projects = {}
self.installed_projects = set()
self.failed_projects = set()
self.on_projects_loaded = Event()
self.on_project_installing = Event()
self.on_project_installed = Event()
self.on_project_installation_failed = Event()
self.on_project_refresh = Event()
self.on_project_selected = Event()
self.on_status = Event()
self.on_broadcast_message_received = Event()
self.http_client = AsyncHTTPClient()
self.installing = False
self.shut_down_flag = False
self.reboot_flag = False
io_loop = ioloop.IOLoop.instance()
def update_warror_callback():
io_loop.add_future(
self.update_warrior_hq(), lambda fut: fut.result()
)
def update_project_callback():
io_loop.add_future(self.update_project(), lambda fut: fut.result())
self.hq_updater = ioloop.PeriodicCallback(update_warror_callback,
10 * 60 * 1000)
self.project_updater = ioloop.PeriodicCallback(update_project_callback,
30 * 60 * 1000)
self.forced_reboot_timeout = None
self.lat_lng = None
self.find_lat_lng()
self.install_output = None
self.broadcast_message = None
self.contacting_hq_failed = False
def __init__(self,
projects_dir,
data_dir,
warrior_hq_url,
real_shutdown=False,
keep_data=False):
if not os.access(projects_dir, os.W_OK):
raise Exception("Couldn't write to projects directory: %s" %
projects_dir)
if not os.access(data_dir, os.W_OK):
raise Exception("Couldn't write to data directory: %s" % data_dir)
self.projects_dir = projects_dir
self.data_dir = data_dir
self.warrior_hq_url = warrior_hq_url
self.real_shutdown = real_shutdown
self.keep_data = keep_data
# disable the password prompts
self.gitenv = dict(
list(os.environ.items()) + list({
'GIT_ASKPASS': '******',
'SSH_ASKPASS': '******'
}.items()))
self.warrior_id = StringConfigValue(
name="warrior_id",
title="Warrior ID",
description="The unique number of your warrior instance.",
editable=False)
self.selected_project_config_value = StringConfigValue(
name="selected_project",
title="Selected project",
description="The project (to be continued when the warrior "
"restarts).",
default="none",
editable=False)
self.downloader = StringConfigValue(
name="downloader",
title="Your nickname",
description="We use your nickname to show your results on our "
"tracker. Letters and numbers only.",
regex="^[-_a-zA-Z0-9]{3,30}$",
advanced=False)
self.concurrent_items = NumberConfigValue(
name="concurrent_items",
title="Concurrent items",
description="How many items should the warrior download at a "
"time? (Max: 6)",
min=1,
max=6,
default=2)
self.http_username = StringConfigValue(
name="http_username",
title="HTTP username",
description="Enter a username to protect the web interface, "
"or leave empty.",
default="")
self.http_password = StringConfigValue(
name="http_password",
title="HTTP password",
description="Enter a password to protect the web interface, "
"or leave empty.",
default="")
self.config_manager = ConfigManager(
os.path.join(projects_dir, "config.json"))
self.config_manager.add(self.warrior_id)
self.config_manager.add(self.selected_project_config_value)
self.config_manager.add(self.downloader)
self.config_manager.add(self.concurrent_items)
self.config_manager.add(self.http_username)
self.config_manager.add(self.http_password)
self.bandwidth_monitor = BandwidthMonitor("eth0")
self.bandwidth_monitor.update()
self.runner = Runner(concurrent_items=self.concurrent_items,
keep_data=self.keep_data)
self.runner.on_finish += self.handle_runner_finish
self.current_project_name = None
self.current_project = None
self.selected_project = None
self.projects = {}
self.installed_projects = set()
self.failed_projects = set()
self.on_projects_loaded = Event()
self.on_project_installing = Event()
self.on_project_installed = Event()
self.on_project_installation_failed = Event()
self.on_project_refresh = Event()
self.on_project_selected = Event()
self.on_status = Event()
self.on_broadcast_message_received = Event()
self.http_client = AsyncHTTPClient()
self.installing = False
self.shut_down_flag = False
self.reboot_flag = False
io_loop = ioloop.IOLoop.instance()
def update_warror_callback():
io_loop.add_future(self.update_warrior_hq(),
lambda fut: fut.result())
def update_project_callback():
io_loop.add_future(self.update_project(), lambda fut: fut.result())
self.hq_updater = ioloop.PeriodicCallback(update_warror_callback,
10 * 60 * 1000)
self.project_updater = ioloop.PeriodicCallback(update_project_callback,
30 * 60 * 1000)
self.forced_reboot_timeout = None
self.lat_lng = None
self.find_lat_lng()
self.install_output = None
self.broadcast_message = None
self.contacting_hq_failed = False
class Warrior(object):
'''The warrior god object.'''
def __init__(self, projects_dir, data_dir, warrior_hq_url,
real_shutdown=False, keep_data=False):
if not os.access(projects_dir, os.W_OK):
raise Exception(
"Couldn't write to projects directory: %s" % projects_dir)
if not os.access(data_dir, os.W_OK):
raise Exception("Couldn't write to data directory: %s" % data_dir)
self.projects_dir = projects_dir
self.data_dir = data_dir
self.warrior_hq_url = warrior_hq_url
self.real_shutdown = real_shutdown
self.keep_data = keep_data
# disable the password prompts
self.gitenv = dict(
list(os.environ.items()) +
list({
'GIT_ASKPASS': '******',
'SSH_ASKPASS': '******'
}.items())
)
self.warrior_id = StringConfigValue(
name="warrior_id",
title="Warrior ID",
description="The unique number of your warrior instance.",
editable=False
)
self.selected_project_config_value = StringConfigValue(
name="selected_project",
title="Selected project",
description="The project (to be continued when the warrior "
"restarts).",
default="none",
editable=False
)
self.downloader = StringConfigValue(
name="downloader",
title="Your nickname",
description="We use your nickname to show your results on our "
"tracker. Letters and numbers only.",
regex="^[-_a-zA-Z0-9]{3,30}$",
advanced=False
)
self.concurrent_items = NumberConfigValue(
name="concurrent_items",
title="Concurrent items",
description="How many items should the warrior download at a "
"time? (Max: 6)",
min=1,
max=6,
default=2
)
self.http_username = StringConfigValue(
name="http_username",
title="HTTP username",
description="Enter a username to protect the web interface, "
"or leave empty.",
default=""
)
self.http_password = StringConfigValue(
name="http_password",
title="HTTP password",
description="Enter a password to protect the web interface, "
"or leave empty.",
default=""
)
self.config_manager = ConfigManager(os.path.join(projects_dir,
"config.json"))
self.config_manager.add(self.warrior_id)
self.config_manager.add(self.selected_project_config_value)
self.config_manager.add(self.downloader)
self.config_manager.add(self.concurrent_items)
self.config_manager.add(self.http_username)
self.config_manager.add(self.http_password)
self.bandwidth_monitor = BandwidthMonitor("eth0")
self.bandwidth_monitor.update()
self.runner = Runner(concurrent_items=self.concurrent_items,
keep_data=self.keep_data)
self.runner.on_finish += self.handle_runner_finish
self.current_project_name = None
self.current_project = None
self.selected_project = None
self.projects = {}
self.installed_projects = set()
self.failed_projects = set()
self.on_projects_loaded = Event()
self.on_project_installing = Event()
self.on_project_installed = Event()
self.on_project_installation_failed = Event()
self.on_project_refresh = Event()
self.on_project_selected = Event()
self.on_status = Event()
self.on_broadcast_message_received = Event()
self.http_client = AsyncHTTPClient()
self.installing = False
self.shut_down_flag = False
self.reboot_flag = False
io_loop = ioloop.IOLoop.instance()
def update_warror_callback():
io_loop.add_future(
self.update_warrior_hq(), lambda fut: fut.result()
)
def update_project_callback():
io_loop.add_future(self.update_project(), lambda fut: fut.result())
self.hq_updater = ioloop.PeriodicCallback(update_warror_callback,
10 * 60 * 1000)
self.project_updater = ioloop.PeriodicCallback(update_project_callback,
30 * 60 * 1000)
self.forced_reboot_timeout = None
self.lat_lng = None
self.find_lat_lng()
self.install_output = None
self.broadcast_message = None
self.contacting_hq_failed = False
def find_lat_lng(self):
# response = self.http_client.fetch("http://www.maxmind.com/app/mylocation", self.handle_lat_lng, user_agent="")
pass
def handle_lat_lng(self, response):
m = re.search(r"geoip-demo-results-tbodyLatitude/Longitude</td>"
r"\s*<td[^>]*>\s*([-/.0-9]+)\s*</td>",
response.body)
if m:
self.lat_lng = m.group(1)
def bandwidth_stats(self):
self.bandwidth_monitor.update()
return self.bandwidth_monitor.current_stats()
@gen.coroutine
def update_warrior_hq(self):
logger.debug('Update warrior hq.')
if realize(self.warrior_id) is None:
headers = {"Content-Type": "application/json"}
user_agent = "ArchiveTeam Warrior/%s" % seesaw.__version__
body = json.dumps(
{"warrior": {"version": seesaw.__version__}}
)
response = yield self.http_client.fetch(
os.path.join(self.warrior_hq_url,
"api/register.json"),
method="POST",
headers=headers,
user_agent=user_agent,
body=body
)
if response.code == 200:
data = json.loads(response.body.decode('utf-8'))
logger.info("Received Warrior ID '%s'." % data["warrior_id"])
self.config_manager.set_value("warrior_id", data["warrior_id"])
self.fire_status()
else:
logger.error("HTTP error %s" % (response.code))
self.fire_status()
return
else:
logger.debug("Warrior ID '%s'." % realize(self.warrior_id))
headers = {"Content-Type": "application/json"}
user_agent = "ArchiveTeam Warrior/%s %s" % (seesaw.__version__,
seesaw.runner_type)
body = json.dumps({
"warrior": {
"warrior_id": realize(self.warrior_id),
"lat_lng": self.lat_lng,
"downloader": realize(self.downloader),
"selected_project": realize(self.selected_project_config_value)
}})
response = yield self.http_client.fetch(
os.path.join(self.warrior_hq_url,
"api/update.json"),
method="POST",
headers=headers,
user_agent=user_agent,
body=body
)
if response.code == 200:
data = json.loads(response.body.decode('utf-8'))
if StrictVersion(seesaw.__version__) < \
StrictVersion(data["warrior"]["seesaw_version"]):
# time for an update
logger.info("Reboot for Seesaw update.")
self.reboot_gracefully()
# schedule a forced reboot after two days
self.schedule_forced_reboot()
return
projects_list = data["projects"]
self.projects = OrderedDict(
[(project["name"], project) for project in projects_list])
for project_data in self.projects.values():
if "deadline" in project_data:
project_data["deadline_int"] = time.mktime(
time.strptime(project_data["deadline"],
"%Y-%m-%dT%H:%M:%SZ"))
previous_project_choice = realize(
self.selected_project_config_value)
if self.selected_project and \
self.selected_project not in self.projects:
yield self.select_project(None)
elif previous_project_choice in self.projects:
# select previous project
yield self.select_project(previous_project_choice)
elif previous_project_choice == "auto":
# ArchiveTeam's choice
if "auto_project" in data:
yield self.select_project(data["auto_project"])
else:
yield self.select_project(None)
self.contacting_hq_failed = False
self.on_projects_loaded(self, self.projects)
self.broadcast_message = data.get('broadcast_message')
self.on_broadcast_message_received(
self, data.get('broadcast_message'))
else:
logger.error("HTTP error %s" % (response.code))
self.contacting_hq_failed = True
# We don't set projects to {} because it causes the
# "Stop Current" project button to disappear
for name in tuple(self.projects):
if name != self.selected_project:
del self.projects[name]
self.on_projects_loaded(self, self.projects)
@gen.coroutine
def install_project(self, project_name):
logger.debug('Install project %s', project_name)
self.installed_projects.discard(project_name)
if project_name in self.projects and not self.installing:
self.installing = project_name
self.install_output = []
project = self.projects[project_name]
project_path = os.path.join(self.projects_dir, project_name)
self.on_project_installing(self, project)
if project_name in self.failed_projects:
if os.path.exists(project_path):
shutil.rmtree(project_path)
self.failed_projects.discard(project_name)
if os.path.exists(project_path):
subprocess.Popen(
args=["git", "config", "remote.origin.url",
project["repository"]],
cwd=project_path
).communicate()
logger.debug('git pull from %s', project["repository"])
p = AsyncPopen2(
args=["git", "pull"],
cwd=project_path,
env=self.gitenv
)
else:
logger.debug('git clone')
p = AsyncPopen2(
args=["git", "clone", project["repository"], project_path],
env=self.gitenv
)
p.on_output += self.collect_install_output
p.on_end += yield gen.Callback("gitend")
p.run()
result = yield gen.Wait("gitend")
if result != 0:
self.install_output.append("\ngit returned %d\n" % result)
logger.error(
"Project failed to install: %s",
"".join(self.install_output)
)
self.on_project_installation_failed(
self, project, "".join(self.install_output))
self.installing = None
self.failed_projects.add(project_name)
raise gen.Return(False)
else:
logger.debug(
"git operation: %s", "".join(self.install_output)
)
project_install_file = os.path.join(project_path,
"warrior-install.sh")
if os.path.exists(project_install_file):
p = AsyncPopen2(
args=[project_install_file],
cwd=project_path
)
p.on_output += self.collect_install_output
p.on_end += yield gen.Callback("installend")
p.run()
result = yield gen.Wait("installend")
if result != 0:
self.install_output.append(
"\nCustom installer returned %d\n" % result)
logger.error(
"Custom installer failed to install: %s",
"".join(self.install_output)
)
self.on_project_installation_failed(
self, project, "".join(self.install_output))
self.installing = None
self.failed_projects.add(project_name)
raise gen.Return(False)
data_dir = os.path.join(self.data_dir, "data")
if os.path.exists(data_dir):
shutil.rmtree(data_dir)
os.makedirs(data_dir)
project_data_dir = os.path.join(project_path, "data")
if os.path.islink(project_data_dir):
os.remove(project_data_dir)
elif os.path.isdir(project_data_dir):
shutil.rmtree(project_data_dir)
os.symlink(data_dir, project_data_dir)
self.installed_projects.add(project_name)
logger.debug('Install complete %s', "".join(self.install_output))
self.on_project_installed(self, project,
"".join(self.install_output))
self.installing = None
raise gen.Return(True)
@gen.coroutine
def update_project(self):
logger.debug('Update project.')
if self.selected_project and \
(yield self.check_project_has_update(self.selected_project)):
# restart project
yield self.start_selected_project(reinstall=True)
@gen.coroutine
def check_project_has_update(self, project_name):
logger.debug('Check project has update %s', project_name)
if project_name in self.projects:
project = self.projects[project_name]
project_path = os.path.join(self.projects_dir, project_name)
self.install_output = []
if not os.path.exists(project_path):
logger.debug("Project doesn't exist.")
raise gen.Return(True)
subprocess.Popen(
args=["git", "config", "remote.origin.url",
project["repository"]],
cwd=project_path
).communicate()
logger.debug('git fetch')
p = AsyncPopen2(
args=["git", "fetch"],
cwd=project_path,
env=self.gitenv
)
p.on_output += self.collect_install_output
p.on_end += yield gen.Callback("gitend")
p.run()
result = yield gen.Wait("gitend")
if result != 0:
logger.debug('Got return code %s', result)
raise gen.Return(True)
output = subprocess.Popen(
args=["git", "rev-list", "HEAD..origin/HEAD"],
cwd=project_path,
stdout=subprocess.PIPE
).communicate()[0]
if output.strip():
logger.debug('True')
raise gen.Return(True)
else:
logger.debug('False')
raise gen.Return(False)
def collect_install_output(self, data):
if isinstance(data, seesaw.six.binary_type):
text = data.decode('ascii', 'replace')
else:
text = data
sys.stdout.write(text)
text = re.sub("[\x00-\x08\x0b\x0c]", "", text)
self.install_output.append(text)
@gen.coroutine
def select_project(self, project_name):
logger.debug('Select project %s', project_name)
if project_name == "auto":
yield self.update_warrior_hq()
return
if project_name not in self.projects:
logger.debug("Project doesn't exist.")
project_name = None
if project_name != self.selected_project:
# restart
self.selected_project = project_name
self.on_project_selected(self, project_name)
yield self.start_selected_project()
def clone_project(self, project_name, project_path):
logger.debug('Clone project %s %s', project_name, project_path)
version_string = subprocess.Popen(
args=["git", "log", "-1", "--pretty=%h"],
cwd=project_path,
stdout=subprocess.PIPE
).communicate()[0].strip().decode('ascii')
logger.debug('Cloning version %s', version_string)
project_versioned_path = os.path.join(
self.data_dir, "projects",
"%s-%s" % (project_name, version_string))
if not os.path.exists(project_versioned_path):
if not os.path.exists(os.path.join(self.data_dir, "projects")):
os.makedirs(os.path.join(self.data_dir, "projects"))
subprocess.Popen(
args=["git", "clone", project_path, project_versioned_path],
env=self.gitenv
).communicate()
return project_versioned_path
def load_pipeline(self, pipeline_path, context):
logger.debug('Load pipeline %s', pipeline_path)
dirname, basename = os.path.split(pipeline_path)
if dirname == "":
dirname = "."
with open(pipeline_path) as f:
pipeline_str = f.read()
ConfigValue.start_collecting()
local_context = context
global_context = context
curdir = os.getcwd()
try:
os.chdir(dirname)
exec(pipeline_str, local_context, global_context)
finally:
os.chdir(curdir)
config_values = ConfigValue.stop_collecting()
project = local_context["project"]
pipeline = local_context["pipeline"]
pipeline.project = project
return (project, pipeline, config_values)
@gen.coroutine
def start_selected_project(self, reinstall=False):
logger.debug(
'Start selected project %s (reinstall=%s)',
self.selected_project, reinstall
)
project_name = self.selected_project
if project_name in self.projects:
# install or update project if necessary
if project_name not in self.installed_projects or \
reinstall or \
(yield self.check_project_has_update(project_name)):
result = yield self.install_project(project_name)
if not result:
logger.warning(
"Project %s did not install correctly and "
"we're ignoring this problem.",
project_name
)
return
# remove the configuration variables from the previous project
if self.current_project:
for config_value in self.current_project.config_values:
self.config_manager.remove(config_value.name)
# the path with the project code
# (this is the most recent code from the repository)
project_path = os.path.join(self.projects_dir, project_name)
# clone the project code to a versioned directory
# where the pipeline is actually run
project_versioned_path = self.clone_project(project_name,
project_path)
# load the pipeline from the versioned directory
pipeline_path = os.path.join(project_versioned_path, "pipeline.py")
(project, pipeline, config_values) = self.load_pipeline(
pipeline_path, {"downloader": self.downloader})
# add the configuration values to the config manager
for config_value in config_values:
self.config_manager.add(config_value)
project.config_values = config_values
# start the pipeline
if not self.shut_down_flag and not self.reboot_flag:
self.runner.set_current_pipeline(pipeline)
self.current_project_name = project_name
self.current_project = project
self.on_project_refresh(self, self.current_project, self.runner)
self.fire_status()
if not self.shut_down_flag and not self.reboot_flag:
self.runner.start()
else:
# project_name not in self.projects,
# stop the current project (if there is one)
logger.debug("Project does not exist.")
self.runner.set_current_pipeline(None)
self.fire_status()
def handle_runner_finish(self, runner):
logger.info("Runner has finished.")
if self.current_project:
for config_value in self.current_project.config_values:
self.config_manager.remove(config_value.name)
self.current_project_name = None
self.current_project = None
self.on_project_refresh(self, self.current_project, self.runner)
self.fire_status()
if self.shut_down_flag or self.reboot_flag:
ioloop.IOLoop.instance().stop()
if self.real_shutdown:
if self.shut_down_flag:
os.system("sudo shutdown -h now")
elif self.reboot_flag:
os.system("sudo shutdown -r now")
def start(self):
io_loop = ioloop.IOLoop.instance()
if self.real_shutdown:
# schedule a reboot
io_loop.add_timeout(datetime.timedelta(days=7),
self.max_age_reached)
self.hq_updater.start()
self.project_updater.start()
io_loop.add_future(self.update_warrior_hq(), lambda fut: fut.result())
io_loop.start()
def max_age_reached(self):
if self.real_shutdown:
# time for an sanity reboot
logger.info("Running for more than 7 days. Time to schedule a reboot.")
self.reboot_gracefully()
# schedule a forced reboot after two days
self.schedule_forced_reboot()
def reboot_gracefully(self):
self.shut_down_flag = False
self.reboot_flag = True
self.fire_status()
if self.runner.is_active():
self.runner.set_current_pipeline(None)
else:
ioloop.IOLoop.instance().stop()
if self.real_shutdown:
os.system("sudo shutdown -r now")
def schedule_forced_reboot(self):
if self.real_shutdown and not self.forced_reboot_timeout:
self.forced_reboot_timeout = ioloop.IOLoop.instance().add_timeout(
datetime.timedelta(days=2), self.forced_reboot)
def forced_reboot(self):
logger.info("Stopping immediately...")
if self.real_shutdown:
os.system("sudo shutdown -r now")
def stop_gracefully(self):
self.shut_down_flag = True
self.reboot_flag = False
self.fire_status()
if self.runner.is_active():
self.runner.set_current_pipeline(None)
else:
ioloop.IOLoop.instance().stop()
if self.real_shutdown:
os.system("sudo shutdown -h now")
def forced_stop(self):
ioloop.IOLoop.instance().stop()
if self.real_shutdown:
os.system("sudo shutdown -h now")
def keep_running(self):
self.shut_down_flag = False
self.reboot_flag = False
ioloop.IOLoop.instance().add_future(
self.start_selected_project(), lambda fut: fut.result()
)
self.fire_status()
class Status(object):
UNINITIALIZED = 'UNINITIALIZED'
NO_PROJECT = "NO_PROJECT"
INVALID_SETTINGS = "INVALID_SETTINGS"
STOPPING_PROJECT = "STOPPING_PROJECT"
RESTARTING_PROJECT = "RESTARTING_PROJECT"
RUNNING_PROJECT = "RUNNING_PROJECT"
SWITCHING_PROJECT = "SWITCHING_PROJECT"
STARTING_PROJECT = "STARTING_PROJECT"
SHUTTING_DOWN = "SHUTTING_DOWN"
REBOOTING = "REBOOTING"
def fire_status(self):
self.on_status(self, self.warrior_status())
def warrior_status(self):
if self.shut_down_flag:
return Warrior.Status.SHUTTING_DOWN
elif self.reboot_flag:
return Warrior.Status.REBOOTING
elif realize(self.warrior_id) is None:
return Warrior.Status.UNINITIALIZED
elif not self.config_manager.all_valid():
return Warrior.Status.INVALID_SETTINGS
elif self.selected_project is None and \
self.current_project_name is None:
return Warrior.Status.NO_PROJECT
elif self.selected_project:
if self.selected_project == self.current_project_name:
return Warrior.Status.RUNNING_PROJECT
else:
return Warrior.Status.STARTING_PROJECT
else:
return Warrior.Status.STOPPING_PROJECT
class Warrior(object):
'''The warrior god object.'''
def __init__(self,
projects_dir,
data_dir,
warrior_hq_url,
real_shutdown=False,
keep_data=False):
if not os.access(projects_dir, os.W_OK):
raise Exception("Couldn't write to projects directory: %s" %
projects_dir)
if not os.access(data_dir, os.W_OK):
raise Exception("Couldn't write to data directory: %s" % data_dir)
self.projects_dir = projects_dir
self.data_dir = data_dir
self.warrior_hq_url = warrior_hq_url
self.real_shutdown = real_shutdown
self.keep_data = keep_data
# disable the password prompts
self.gitenv = dict(
list(os.environ.items()) + list({
'GIT_ASKPASS': '******',
'SSH_ASKPASS': '******'
}.items()))
self.warrior_id = StringConfigValue(
name="warrior_id",
title="Warrior ID",
description="The unique number of your warrior instance.",
editable=False)
self.selected_project_config_value = StringConfigValue(
name="selected_project",
title="Selected project",
description="The project (to be continued when the warrior "
"restarts).",
default="none",
editable=False)
self.downloader = StringConfigValue(
name="downloader",
title="Your nickname",
description="We use your nickname to show your results on our "
"tracker. Letters and numbers only.",
regex="^[-_a-zA-Z0-9]{3,30}$",
advanced=False)
self.concurrent_items = NumberConfigValue(
name="concurrent_items",
title="Concurrent items",
description="How many items should the warrior download at a "
"time? (Max: 6)",
min=1,
max=6,
default=2)
self.http_username = StringConfigValue(
name="http_username",
title="HTTP username",
description="Enter a username to protect the web interface, "
"or leave empty.",
default="")
self.http_password = StringConfigValue(
name="http_password",
title="HTTP password",
description="Enter a password to protect the web interface, "
"or leave empty.",
default="")
self.config_manager = ConfigManager(
os.path.join(projects_dir, "config.json"))
self.config_manager.add(self.warrior_id)
self.config_manager.add(self.selected_project_config_value)
self.config_manager.add(self.downloader)
self.config_manager.add(self.concurrent_items)
self.config_manager.add(self.http_username)
self.config_manager.add(self.http_password)
self.bandwidth_monitor = BandwidthMonitor("eth0")
self.bandwidth_monitor.update()
self.runner = Runner(concurrent_items=self.concurrent_items,
keep_data=self.keep_data)
self.runner.on_finish += self.handle_runner_finish
self.current_project_name = None
self.current_project = None
self.selected_project = None
self.projects = {}
self.installed_projects = set()
self.failed_projects = set()
self.on_projects_loaded = Event()
self.on_project_installing = Event()
self.on_project_installed = Event()
self.on_project_installation_failed = Event()
self.on_project_refresh = Event()
self.on_project_selected = Event()
self.on_status = Event()
self.on_broadcast_message_received = Event()
self.http_client = AsyncHTTPClient()
self.installing = False
self.shut_down_flag = False
self.reboot_flag = False
io_loop = ioloop.IOLoop.instance()
def update_warror_callback():
io_loop.add_future(self.update_warrior_hq(),
lambda fut: fut.result())
def update_project_callback():
io_loop.add_future(self.update_project(), lambda fut: fut.result())
self.hq_updater = ioloop.PeriodicCallback(update_warror_callback,
10 * 60 * 1000)
self.project_updater = ioloop.PeriodicCallback(update_project_callback,
30 * 60 * 1000)
self.forced_reboot_timeout = None
self.lat_lng = None
self.find_lat_lng()
self.install_output = None
self.broadcast_message = None
self.contacting_hq_failed = False
def find_lat_lng(self):
# response = self.http_client.fetch("http://www.maxmind.com/app/mylocation", self.handle_lat_lng, user_agent="")
pass
def handle_lat_lng(self, response):
m = re.search(
r"geoip-demo-results-tbodyLatitude/Longitude</td>"
r"\s*<td[^>]*>\s*([-/.0-9]+)\s*</td>", response.body)
if m:
self.lat_lng = m.group(1)
def bandwidth_stats(self):
self.bandwidth_monitor.update()
return self.bandwidth_monitor.current_stats()
@gen.coroutine
def update_warrior_hq(self):
logger.debug('Update warrior hq.')
if realize(self.warrior_id) is None:
headers = {"Content-Type": "application/json"}
user_agent = "ArchiveTeam Warrior/%s" % seesaw.__version__
body = json.dumps({"warrior": {"version": seesaw.__version__}})
response = yield self.http_client.fetch(os.path.join(
self.warrior_hq_url, "api/register.json"),
method="POST",
headers=headers,
user_agent=user_agent,
body=body)
if response.code == 200:
data = json.loads(response.body.decode('utf-8'))
logger.info("Received Warrior ID '%s'." % data["warrior_id"])
self.config_manager.set_value("warrior_id", data["warrior_id"])
self.fire_status()
else:
logger.error("HTTP error %s" % (response.code))
self.fire_status()
return
else:
logger.debug("Warrior ID '%s'." % realize(self.warrior_id))
headers = {"Content-Type": "application/json"}
user_agent = "ArchiveTeam Warrior/%s %s" % (seesaw.__version__,
seesaw.runner_type)
body = json.dumps({
"warrior": {
"warrior_id": realize(self.warrior_id),
"lat_lng": self.lat_lng,
"downloader": realize(self.downloader),
"selected_project": realize(self.selected_project_config_value)
}
})
response = yield self.http_client.fetch(os.path.join(
self.warrior_hq_url, "api/update.json"),
method="POST",
headers=headers,
user_agent=user_agent,
body=body)
if response.code == 200:
data = json.loads(response.body.decode('utf-8'))
if StrictVersion(seesaw.__version__) < \
StrictVersion(data["warrior"]["seesaw_version"]):
# time for an update
logger.info("Reboot for Seesaw update.")
self.reboot_gracefully()
# schedule a forced reboot after two days
self.schedule_forced_reboot()
return
projects_list = data["projects"]
self.projects = OrderedDict([(project["name"], project)
for project in projects_list])
for project_data in self.projects.values():
if "deadline" in project_data:
project_data["deadline_int"] = time.mktime(
time.strptime(project_data["deadline"],
"%Y-%m-%dT%H:%M:%SZ"))
previous_project_choice = realize(
self.selected_project_config_value)
if self.selected_project and \
self.selected_project not in self.projects:
yield self.select_project(None)
elif previous_project_choice in self.projects:
# select previous project
yield self.select_project(previous_project_choice)
elif previous_project_choice == "auto":
# ArchiveTeam's choice
if "auto_project" in data:
yield self.select_project(data["auto_project"])
else:
yield self.select_project(None)
self.contacting_hq_failed = False
self.on_projects_loaded(self, self.projects)
self.broadcast_message = data.get('broadcast_message')
self.on_broadcast_message_received(self,
data.get('broadcast_message'))
else:
logger.error("HTTP error %s" % (response.code))
self.contacting_hq_failed = True
# We don't set projects to {} because it causes the
# "Stop Current" project button to disappear
for name in tuple(self.projects):
if name != self.selected_project:
del self.projects[name]
self.on_projects_loaded(self, self.projects)
@gen.coroutine
def install_project(self, project_name):
logger.debug('Install project %s', project_name)
self.installed_projects.discard(project_name)
if project_name in self.projects and not self.installing:
self.installing = project_name
self.install_output = []
project = self.projects[project_name]
project_path = os.path.join(self.projects_dir, project_name)
self.on_project_installing(self, project)
if project_name in self.failed_projects:
if os.path.exists(project_path):
shutil.rmtree(project_path)
self.failed_projects.discard(project_name)
if os.path.exists(project_path):
subprocess.Popen(args=[
"git", "config", "remote.origin.url", project["repository"]
],
cwd=project_path).communicate()
logger.debug('git pull from %s', project["repository"])
p = AsyncPopen2(args=["git", "pull"],
cwd=project_path,
env=self.gitenv)
else:
logger.debug('git clone')
p = AsyncPopen2(
args=["git", "clone", project["repository"], project_path],
env=self.gitenv)
p.on_output += self.collect_install_output
p.on_end += yield gen.Callback("gitend")
p.run()
result = yield gen.Wait("gitend")
if result != 0:
self.install_output.append("\ngit returned %d\n" % result)
logger.error("Project failed to install: %s",
"".join(self.install_output))
self.on_project_installation_failed(
self, project, "".join(self.install_output))
self.installing = None
self.failed_projects.add(project_name)
raise gen.Return(False)
else:
logger.debug("git operation: %s", "".join(self.install_output))
project_install_file = os.path.join(project_path,
"warrior-install.sh")
if os.path.exists(project_install_file):
p = AsyncPopen2(args=[project_install_file], cwd=project_path)
p.on_output += self.collect_install_output
p.on_end += yield gen.Callback("installend")
p.run()
result = yield gen.Wait("installend")
if result != 0:
self.install_output.append(
"\nCustom installer returned %d\n" % result)
logger.error("Custom installer failed to install: %s",
"".join(self.install_output))
self.on_project_installation_failed(
self, project, "".join(self.install_output))
self.installing = None
self.failed_projects.add(project_name)
raise gen.Return(False)
data_dir = os.path.join(self.data_dir, "data")
if os.path.exists(data_dir):
shutil.rmtree(data_dir)
os.makedirs(data_dir)
project_data_dir = os.path.join(project_path, "data")
if os.path.islink(project_data_dir):
os.remove(project_data_dir)
elif os.path.isdir(project_data_dir):
shutil.rmtree(project_data_dir)
os.symlink(data_dir, project_data_dir)
self.installed_projects.add(project_name)
logger.debug('Install complete %s', "".join(self.install_output))
self.on_project_installed(self, project,
"".join(self.install_output))
self.installing = None
raise gen.Return(True)
@gen.coroutine
def update_project(self):
logger.debug('Update project.')
if self.selected_project and \
(yield self.check_project_has_update(self.selected_project)):
# restart project
yield self.start_selected_project(reinstall=True)
@gen.coroutine
def check_project_has_update(self, project_name):
logger.debug('Check project has update %s', project_name)
if project_name in self.projects:
project = self.projects[project_name]
project_path = os.path.join(self.projects_dir, project_name)
self.install_output = []
if not os.path.exists(project_path):
logger.debug("Project doesn't exist.")
raise gen.Return(True)
subprocess.Popen(args=[
"git", "config", "remote.origin.url", project["repository"]
],
cwd=project_path).communicate()
logger.debug('git fetch')
p = AsyncPopen2(args=["git", "fetch"],
cwd=project_path,
env=self.gitenv)
p.on_output += self.collect_install_output
p.on_end += yield gen.Callback("gitend")
p.run()
result = yield gen.Wait("gitend")
if result != 0:
logger.debug('Got return code %s', result)
raise gen.Return(True)
output = subprocess.Popen(
args=["git", "rev-list", "HEAD..origin/HEAD"],
cwd=project_path,
stdout=subprocess.PIPE).communicate()[0]
if output.strip():
logger.debug('True')
raise gen.Return(True)
else:
logger.debug('False')
raise gen.Return(False)
def collect_install_output(self, data):
if isinstance(data, seesaw.six.binary_type):
text = data.decode('ascii', 'replace')
else:
text = data
sys.stdout.write(text)
text = re.sub("[\x00-\x08\x0b\x0c]", "", text)
self.install_output.append(text)
@gen.coroutine
def select_project(self, project_name):
logger.debug('Select project %s', project_name)
if project_name == "auto":
yield self.update_warrior_hq()
return
if project_name not in self.projects:
logger.debug("Project doesn't exist.")
project_name = None
if project_name != self.selected_project:
# restart
self.selected_project = project_name
self.on_project_selected(self, project_name)
yield self.start_selected_project()
def clone_project(self, project_name, project_path):
logger.debug('Clone project %s %s', project_name, project_path)
version_string = subprocess.Popen(
args=["git", "log", "-1", "--pretty=%h"],
cwd=project_path,
stdout=subprocess.PIPE).communicate()[0].strip().decode('ascii')
logger.debug('Cloning version %s', version_string)
project_versioned_path = os.path.join(
self.data_dir, "projects",
"%s-%s" % (project_name, version_string))
if not os.path.exists(project_versioned_path):
if not os.path.exists(os.path.join(self.data_dir, "projects")):
os.makedirs(os.path.join(self.data_dir, "projects"))
subprocess.Popen(
args=["git", "clone", project_path, project_versioned_path],
env=self.gitenv).communicate()
return project_versioned_path
def load_pipeline(self, pipeline_path, context):
logger.debug('Load pipeline %s', pipeline_path)
dirname, basename = os.path.split(pipeline_path)
if dirname == "":
dirname = "."
with open(pipeline_path) as f:
pipeline_str = f.read()
ConfigValue.start_collecting()
local_context = context
global_context = context
curdir = os.getcwd()
try:
os.chdir(dirname)
exec(pipeline_str, local_context, global_context)
finally:
os.chdir(curdir)
config_values = ConfigValue.stop_collecting()
project = local_context["project"]
pipeline = local_context["pipeline"]
pipeline.project = project
return (project, pipeline, config_values)
@gen.coroutine
def start_selected_project(self, reinstall=False):
logger.debug('Start selected project %s (reinstall=%s)',
self.selected_project, reinstall)
project_name = self.selected_project
if project_name in self.projects:
# install or update project if necessary
if project_name not in self.installed_projects or \
reinstall or \
(yield self.check_project_has_update(project_name)):
result = yield self.install_project(project_name)
if not result:
logger.warning(
"Project %s did not install correctly and "
"we're ignoring this problem.", project_name)
return
# remove the configuration variables from the previous project
if self.current_project:
for config_value in self.current_project.config_values:
self.config_manager.remove(config_value.name)
# the path with the project code
# (this is the most recent code from the repository)
project_path = os.path.join(self.projects_dir, project_name)
# clone the project code to a versioned directory
# where the pipeline is actually run
project_versioned_path = self.clone_project(
project_name, project_path)
# load the pipeline from the versioned directory
pipeline_path = os.path.join(project_versioned_path, "pipeline.py")
(project, pipeline, config_values) = self.load_pipeline(
pipeline_path, {"downloader": self.downloader})
# add the configuration values to the config manager
for config_value in config_values:
self.config_manager.add(config_value)
project.config_values = config_values
# start the pipeline
if not self.shut_down_flag and not self.reboot_flag:
self.runner.set_current_pipeline(pipeline)
self.current_project_name = project_name
self.current_project = project
self.on_project_refresh(self, self.current_project, self.runner)
self.fire_status()
if not self.shut_down_flag and not self.reboot_flag:
self.runner.start()
else:
# project_name not in self.projects,
# stop the current project (if there is one)
logger.debug("Project does not exist.")
self.runner.set_current_pipeline(None)
self.fire_status()
def handle_runner_finish(self, runner):
logger.info("Runner has finished.")
if self.current_project:
for config_value in self.current_project.config_values:
self.config_manager.remove(config_value.name)
self.current_project_name = None
self.current_project = None
self.on_project_refresh(self, self.current_project, self.runner)
self.fire_status()
if self.shut_down_flag or self.reboot_flag:
ioloop.IOLoop.instance().stop()
if self.real_shutdown:
if self.shut_down_flag:
system_shutdown()
elif self.reboot_flag:
system_reboot()
def start(self):
io_loop = ioloop.IOLoop.instance()
if self.real_shutdown:
# schedule a reboot
io_loop.add_timeout(datetime.timedelta(days=7),
self.max_age_reached)
self.hq_updater.start()
self.project_updater.start()
io_loop.add_future(self.update_warrior_hq(), lambda fut: fut.result())
io_loop.start()
def max_age_reached(self):
if self.real_shutdown:
# time for an sanity reboot
logger.info(
"Running for more than 7 days. Time to schedule a reboot.")
self.reboot_gracefully()
# schedule a forced reboot after two days
self.schedule_forced_reboot()
def reboot_gracefully(self):
self.shut_down_flag = False
self.reboot_flag = True
self.fire_status()
if self.runner.is_active():
self.runner.set_current_pipeline(None)
else:
ioloop.IOLoop.instance().stop()
if self.real_shutdown:
system_reboot()
def schedule_forced_reboot(self):
if self.real_shutdown and not self.forced_reboot_timeout:
self.forced_reboot_timeout = ioloop.IOLoop.instance().add_timeout(
datetime.timedelta(days=2), self.forced_reboot)
def forced_reboot(self):
logger.info("Stopping immediately...")
if self.real_shutdown:
system_reboot()
def stop_gracefully(self):
self.shut_down_flag = True
self.reboot_flag = False
self.fire_status()
if self.runner.is_active():
self.runner.set_current_pipeline(None)
else:
ioloop.IOLoop.instance().stop()
if self.real_shutdown:
system_shutdown()
def forced_stop(self):
ioloop.IOLoop.instance().stop()
if self.real_shutdown:
system_shutdown()
def keep_running(self):
self.shut_down_flag = False
self.reboot_flag = False
ioloop.IOLoop.instance().add_future(self.start_selected_project(),
lambda fut: fut.result())
self.fire_status()
class Status(object):
UNINITIALIZED = 'UNINITIALIZED'
NO_PROJECT = "NO_PROJECT"
INVALID_SETTINGS = "INVALID_SETTINGS"
STOPPING_PROJECT = "STOPPING_PROJECT"
RESTARTING_PROJECT = "RESTARTING_PROJECT"
RUNNING_PROJECT = "RUNNING_PROJECT"
SWITCHING_PROJECT = "SWITCHING_PROJECT"
STARTING_PROJECT = "STARTING_PROJECT"
SHUTTING_DOWN = "SHUTTING_DOWN"
REBOOTING = "REBOOTING"
def fire_status(self):
self.on_status(self, self.warrior_status())
def warrior_status(self):
if self.shut_down_flag:
return Warrior.Status.SHUTTING_DOWN
elif self.reboot_flag:
return Warrior.Status.REBOOTING
elif realize(self.warrior_id) is None:
return Warrior.Status.UNINITIALIZED
elif not self.config_manager.all_valid():
return Warrior.Status.INVALID_SETTINGS
elif self.selected_project is None and \
self.current_project_name is None:
return Warrior.Status.NO_PROJECT
elif self.selected_project:
if self.selected_project == self.current_project_name:
return Warrior.Status.RUNNING_PROJECT
else:
return Warrior.Status.STARTING_PROJECT
else:
return Warrior.Status.STOPPING_PROJECT
def __init__(self, projects_dir, data_dir, warrior_hq_url, real_shutdown=False):
self.projects_dir = projects_dir
self.data_dir = data_dir
self.warrior_hq_url = warrior_hq_url
self.real_shutdown = real_shutdown
# disable the password prompts
self.gitenv = dict( os.environ.items() + { 'GIT_ASKPASS': '******', 'SSH_ASKPASS': '******' }.items() )
self.warrior_id = StringConfigValue(
name="warrior_id",
title="Warrior ID",
description="The unique number of your warrior instance.",
editable=False
)
self.selected_project_config_value = StringConfigValue(
name="selected_project",
title="Selected project",
description="The project (to be continued when the warrior restarts).",
default="none",
editable=False
)
self.downloader = StringConfigValue(
name="downloader",
title="Your nickname",
description="We use your nickname to show your results on our tracker. Letters and numbers only.",
regex="^[-_a-zA-Z0-9]{3,30}$"
)
self.concurrent_items = NumberConfigValue(
name="concurrent_items",
title="Concurrent items",
description="How many items should the warrior download at a time? (Max: 6)",
min=1,
max=6,
default=2
)
self.config_manager = ConfigManager(os.path.join(projects_dir, "config.json"))
self.config_manager.add(self.warrior_id)
self.config_manager.add(self.selected_project_config_value)
self.config_manager.add(self.downloader)
self.config_manager.add(self.concurrent_items)
self.bandwidth_monitor = BandwidthMonitor("eth0")
self.bandwidth_monitor.update()
self.runner = Runner(concurrent_items=self.concurrent_items)
self.runner.on_finish += self.handle_runner_finish
self.current_project_name = None
self.current_project = None
self.selected_project = None
self.projects = {}
self.installed_projects = set()
self.failed_projects = set()
self.on_projects_loaded = Event()
self.on_project_installing = Event()
self.on_project_installed = Event()
self.on_project_installation_failed = Event()
self.on_project_refresh = Event()
self.on_project_selected = Event()
self.on_status = Event()
self.http_client = AsyncHTTPClient()
self.installing = False
self.shut_down_flag = False
self.reboot_flag = False
self.hq_updater = ioloop.PeriodicCallback(self.update_warrior_hq, 10*60*1000)
self.project_updater = ioloop.PeriodicCallback(self.update_project, 60*60*1000)
self.forced_reboot_timeout = None
self.lat_lng = None
self.find_lat_lng()
class Warrior(object):
def __init__(self, projects_dir, data_dir, warrior_hq_url, real_shutdown=False):
self.projects_dir = projects_dir
self.data_dir = data_dir
self.warrior_hq_url = warrior_hq_url
self.real_shutdown = real_shutdown
# disable the password prompts
self.gitenv = dict( os.environ.items() + { 'GIT_ASKPASS': '******', 'SSH_ASKPASS': '******' }.items() )
self.warrior_id = StringConfigValue(
name="warrior_id",
title="Warrior ID",
description="The unique number of your warrior instance.",
editable=False
)
self.selected_project_config_value = StringConfigValue(
name="selected_project",
title="Selected project",
description="The project (to be continued when the warrior restarts).",
default="none",
editable=False
)
self.downloader = StringConfigValue(
name="downloader",
title="Your nickname",
description="We use your nickname to show your results on our tracker. Letters and numbers only.",
regex="^[-_a-zA-Z0-9]{3,30}$"
)
self.concurrent_items = NumberConfigValue(
name="concurrent_items",
title="Concurrent items",
description="How many items should the warrior download at a time? (Max: 6)",
min=1,
max=6,
default=2
)
self.config_manager = ConfigManager(os.path.join(projects_dir, "config.json"))
self.config_manager.add(self.warrior_id)
self.config_manager.add(self.selected_project_config_value)
self.config_manager.add(self.downloader)
self.config_manager.add(self.concurrent_items)
self.bandwidth_monitor = BandwidthMonitor("eth0")
self.bandwidth_monitor.update()
self.runner = Runner(concurrent_items=self.concurrent_items)
self.runner.on_finish += self.handle_runner_finish
self.current_project_name = None
self.current_project = None
self.selected_project = None
self.projects = {}
self.installed_projects = set()
self.failed_projects = set()
self.on_projects_loaded = Event()
self.on_project_installing = Event()
self.on_project_installed = Event()
self.on_project_installation_failed = Event()
self.on_project_refresh = Event()
self.on_project_selected = Event()
self.on_status = Event()
self.http_client = AsyncHTTPClient()
self.installing = False
self.shut_down_flag = False
self.reboot_flag = False
self.hq_updater = ioloop.PeriodicCallback(self.update_warrior_hq, 10*60*1000)
self.project_updater = ioloop.PeriodicCallback(self.update_project, 60*60*1000)
self.forced_reboot_timeout = None
self.lat_lng = None
self.find_lat_lng()
def find_lat_lng(self):
# response = self.http_client.fetch("http://www.maxmind.com/app/mylocation", self.handle_lat_lng, user_agent="")
pass
def handle_lat_lng(self, response):
m = re.search(r"geoip-demo-results-tbodyLatitude/Longitude</td>\s*<td[^>]*>\s*([-/.0-9]+)\s*</td>", response.body)
if m:
self.lat_lng = m.group(1)
def bandwidth_stats(self):
self.bandwidth_monitor.update()
return self.bandwidth_monitor.current_stats()
@gen.engine
def update_warrior_hq(self):
if realize(self.warrior_id) == None:
response = yield gen.Task(self.http_client.fetch,
os.path.join(self.warrior_hq_url, "api/register.json"),
method="POST",
headers={"Content-Type": "application/json"},
user_agent=("ArchiveTeam Warrior/%s" % seesaw.__version__),
body=json.dumps({"warrior":{"version": seesaw.__version__}}))
if response.code == 200:
data = json.loads(response.body)
print "Received Warrior ID '%s'." % data["warrior_id"]
self.config_manager.set_value("warrior_id", data["warrior_id"])
else:
print "HTTP error %s" % (response.code)
return
else:
print "Warrior ID '%s'." % realize(self.warrior_id)
response = yield gen.Task(self.http_client.fetch,
os.path.join(self.warrior_hq_url, "api/update.json"),
method="POST",
headers={"Content-Type": "application/json"},
user_agent=("ArchiveTeam Warrior/%s %s" % (seesaw.__version__, seesaw.runner_type)),
body=json.dumps({"warrior":{
"warrior_id": realize(self.warrior_id),
"lat_lng": self.lat_lng,
"downloader": realize(self.downloader),
"selected_project": realize(self.selected_project_config_value)
}}))
if response.code == 200:
data = json.loads(response.body)
if StrictVersion(seesaw.__version__) < StrictVersion(data["warrior"]["seesaw_version"]):
# time for an update
print "Reboot for Seesaw update."
self.reboot_gracefully()
# schedule a forced reboot after two days
self.schedule_forced_reboot()
return
projects_list = data["projects"]
self.projects = OrderedDict([ (project["name"], project) for project in projects_list ])
for project_data in self.projects.itervalues():
if "deadline" in project_data:
project_data["deadline_int"] = time.mktime(time.strptime(project_data["deadline"], "%Y-%m-%dT%H:%M:%SZ"))
previous_project_choice = realize(self.selected_project_config_value)
if self.selected_project and not self.selected_project in self.projects:
self.select_project(None)
elif previous_project_choice in self.projects:
# select previous project
self.select_project(previous_project_choice)
elif previous_project_choice == "auto":
# ArchiveTeam's choice
if "auto_project" in data:
self.select_project(data["auto_project"])
else:
self.select_project(None)
self.on_projects_loaded(self, self.projects)
else:
print "HTTP error %s" % (response.code)
@gen.engine
def install_project(self, project_name, callback=None):
self.installed_projects.discard(project_name)
if project_name in self.projects and not self.installing:
self.installing = project_name
self.install_output = []
project = self.projects[project_name]
project_path = os.path.join(self.projects_dir, project_name)
self.on_project_installing(self, project)
if project_name in self.failed_projects:
if os.path.exists(project_path):
shutil.rmtree(project_path)
self.failed_projects.discard(project_name)
if os.path.exists(project_path):
subprocess.Popen(
args=[ "git", "config", "remote.origin.url", project["repository"] ],
cwd=project_path
).communicate()
p = AsyncPopen(
args=[ "git", "pull" ],
cwd=project_path,
env=self.gitenv
)
else:
p = AsyncPopen(
args=[ "git", "clone", project["repository"], project_path ],
env=self.gitenv
)
p.on_output += self.collect_install_output
p.on_end += yield gen.Callback("gitend")
p.run()
result = yield gen.Wait("gitend")
if result != 0:
self.install_output.append("\ngit returned %d\n" % result)
self.on_project_installation_failed(self, project, "".join(self.install_output))
self.installing = None
self.failed_projects.add(project_name)
if callback:
callback(False)
return
project_install_file = os.path.join(project_path, "warrior-install.sh")
if os.path.exists(project_install_file):
p = AsyncPopen(
args=[ project_install_file ],
cwd=project_path
)
p.on_output += self.collect_install_output
p.on_end += yield gen.Callback("installend")
p.run()
result = yield gen.Wait("installend")
if result != 0:
self.install_output.append("\nCustom installer returned %d\n" % result)
self.on_project_installation_failed(self, project, "".join(self.install_output))
self.installing = None
self.failed_projects.add(project_name)
if callback:
callback(False)
return
data_dir = os.path.join(self.data_dir, "data")
if os.path.exists(data_dir):
shutil.rmtree(data_dir)
os.makedirs(data_dir)
project_data_dir = os.path.join(project_path, "data")
if os.path.islink(project_data_dir):
os.remove(project_data_dir)
elif os.path.isdir(project_data_dir):
shutil.rmtree(project_data_dir)
os.symlink(data_dir, project_data_dir)
self.installed_projects.add(project_name)
self.on_project_installed(self, project, "".join(self.install_output))
self.installing = None
if callback:
callback(True)
@gen.engine
def update_project(self):
if self.selected_project and (yield gen.Task(self.check_project_has_update, self.selected_project)):
# restart project
self.start_selected_project()
@gen.engine
def check_project_has_update(self, project_name, callback):
if project_name in self.projects:
project = self.projects[project_name]
project_path = os.path.join(self.projects_dir, project_name)
self.install_output = []
if not os.path.exists(project_path):
callback(True)
return
subprocess.Popen(
args=[ "git", "config", "remote.origin.url", project["repository"] ],
cwd=project_path
).communicate()
p = AsyncPopen(
args=[ "git", "fetch" ],
cwd=project_path,
env=self.gitenv
)
p.on_output += self.collect_install_output
p.on_end += yield gen.Callback("gitend")
p.run()
result = yield gen.Wait("gitend")
if result != 0:
callback(True)
return
output = subprocess.Popen(
args=[ "git", "rev-list", "HEAD..FETCH_HEAD" ],
cwd=project_path,
stdout=subprocess.PIPE
).communicate()[0]
if output.strip() != "":
callback(True)
else:
callback(False)
def collect_install_output(self, data):
sys.stdout.write(data)
data = re.sub("[\x00-\x08\x0b\x0c]", "", data)
self.install_output.append(data)
@gen.engine
def select_project(self, project_name):
if project_name == "auto":
self.update_warrior_hq()
return
if not project_name in self.projects:
project_name = None
if project_name != self.selected_project:
# restart
self.selected_project = project_name
self.on_project_selected(self, project_name)
self.start_selected_project()
def clone_project(self, project_name, project_path):
version_string = subprocess.Popen(
args=[ "git", "log", "-1", "--pretty=%h" ],
cwd=project_path,
stdout=subprocess.PIPE
).communicate()[0].strip()
project_versioned_path = os.path.join(self.data_dir, "projects", "%s-%s" % (project_name, version_string))
if not os.path.exists(project_versioned_path):
if not os.path.exists(os.path.join(self.data_dir, "projects")):
os.makedirs(os.path.join(self.data_dir, "projects"))
subprocess.Popen(
args=[ "git", "clone", project_path, project_versioned_path ],
env=self.gitenv
).communicate()
return project_versioned_path
def load_pipeline(self, pipeline_path, context):
dirname, basename = os.path.split(pipeline_path)
if dirname == "":
dirname = "."
with open(pipeline_path) as f:
pipeline_str = f.read()
ConfigValue.start_collecting()
local_context = context
global_context = context
curdir = os.getcwd()
try:
os.chdir(dirname)
exec pipeline_str in local_context, global_context
finally:
os.chdir(curdir)
config_values = ConfigValue.stop_collecting()
return ( local_context["project"], local_context["pipeline"], config_values )
@gen.engine
def start_selected_project(self):
project_name = self.selected_project
if project_name in self.projects:
# install or update project if necessary
if not project_name in self.installed_projects or (yield gen.Task(self.check_project_has_update, project_name)):
result = yield gen.Task(self.install_project, project_name)
if not result:
return
# remove the configuration variables from the previous project
if self.current_project:
for config_value in self.current_project.config_values:
self.config_manager.remove(config_value.name)
# the path with the project code
# (this is the most recent code from the repository)
project_path = os.path.join(self.projects_dir, project_name)
# clone the project code to a versioned directory
# where the pipeline is actually run
project_versioned_path = self.clone_project(project_name, project_path)
# load the pipeline from the versioned directory
pipeline_path = os.path.join(project_versioned_path, "pipeline.py")
(project, pipeline, config_values) = self.load_pipeline(pipeline_path, { "downloader": self.downloader })
# add the configuration values to the config manager
for config_value in config_values:
self.config_manager.add(config_value)
project.config_values = config_values
# start the pipeline
if not self.shut_down_flag and not self.reboot_flag:
self.runner.set_current_pipeline(pipeline)
self.current_project_name = project_name
self.current_project = project
self.on_project_refresh(self, self.current_project, self.runner)
self.fire_status()
if not self.shut_down_flag and not self.reboot_flag:
self.runner.start()
else:
# project_name not in self.projects,
# stop the current project (if there is one)
self.runner.set_current_pipeline(None)
self.fire_status()
def handle_runner_finish(self, runner):
if self.current_project:
for config_value in self.current_project.config_values:
self.config_manager.remove(config_value.name)
self.current_project_name = None
self.current_project = None
self.on_project_refresh(self, self.current_project, self.runner)
self.fire_status()
if self.shut_down_flag or self.reboot_flag:
ioloop.IOLoop.instance().stop()
if self.real_shutdown:
if self.shut_down_flag:
os.system("sudo shutdown -h now")
elif self.reboot_flag:
os.system("sudo shutdown -r now")
def start(self):
if self.real_shutdown:
# schedule a reboot
ioloop.IOLoop.instance().add_timeout(datetime.timedelta(days=7), self.max_age_reached)
self.hq_updater.start()
self.project_updater.start()
self.update_warrior_hq()
ioloop.IOLoop.instance().start()
def max_age_reached(self):
if self.real_shutdown:
# time for an sanity reboot
print "Running for more than 7 days. Time to schedule a reboot."
self.reboot_gracefully()
# schedule a forced reboot after two days
self.schedule_forced_reboot()
def reboot_gracefully(self):
self.shut_down_flag = False
self.reboot_flag = True
self.fire_status()
if self.runner.is_active():
self.runner.set_current_pipeline(None)
else:
ioloop.IOLoop.instance().stop()
if self.real_shutdown:
os.system("sudo shutdown -r now")
def schedule_forced_reboot(self):
if self.real_shutdown and not self.forced_reboot_timeout:
self.forced_reboot_timeout = ioloop.IOLoop.instance().add_timeout(datetime.timedelta(days=2), self.forced_reboot)
def forced_reboot(self):
if self.real_shutdown:
os.system("sudo shutdown -r now")
def stop_gracefully(self):
self.shut_down_flag = True
self.reboot_flag = False
self.fire_status()
if self.runner.is_active():
self.runner.set_current_pipeline(None)
else:
ioloop.IOLoop.instance().stop()
if self.real_shutdown:
os.system("sudo shutdown -h now")
def keep_running(self):
self.shut_down_flag = False
self.reboot_flag = False
self.start_selected_project()
self.fire_status()
class Status(object):
NO_PROJECT = "NO_PROJECT"
INVALID_SETTINGS = "INVALID_SETTINGS"
STOPPING_PROJECT = "STOPPING_PROJECT"
RESTARTING_PROJECT = "RESTARTING_PROJECT"
RUNNING_PROJECT = "RUNNING_PROJECT"
SWITCHING_PROJECT = "SWITCHING_PROJECT"
STARTING_PROJECT = "STARTING_PROJECT"
SHUTTING_DOWN = "SHUTTING_DOWN"
REBOOTING = "REBOOTING"
def fire_status(self):
self.on_status(self, self.warrior_status())
def warrior_status(self):
if self.shut_down_flag:
return Warrior.Status.SHUTTING_DOWN
elif self.reboot_flag:
return Warrior.Status.REBOOTING
elif not self.config_manager.all_valid():
return Warrior.Status.INVALID_SETTINGS
elif self.selected_project == None and self.current_project_name == None:
return Warrior.Status.NO_PROJECT
elif self.selected_project:
if self.selected_project == self.current_project_name:
return Warrior.Status.RUNNING_PROJECT
else:
return Warrior.Status.STARTING_PROJECT
else:
return Warrior.Status.STOPPING_PROJECT
def __init__(self, stop_file=None, concurrent_items=1, max_items=None): Runner.__init__(self, stop_file=stop_file, concurrent_items=concurrent_items, max_items=max_items) self.on_create_item += self._handle_create_item
class Warrior(object):
def __init__(self,
projects_dir,
data_dir,
warrior_hq_url,
real_shutdown=False,
keep_data=False):
if not os.access(projects_dir, os.W_OK):
raise Exception("Couldn't write to projects directory: %s" %
projects_dir)
if not os.access(data_dir, os.W_OK):
raise Exception("Couldn't write to data directory: %s" % data_dir)
self.projects_dir = projects_dir
self.data_dir = data_dir
self.warrior_hq_url = warrior_hq_url
self.real_shutdown = real_shutdown
self.keep_data = keep_data
# disable the password prompts
self.gitenv = dict(os.environ.items() + {
'GIT_ASKPASS': '******',
'SSH_ASKPASS': '******'
}.items())
self.warrior_id = StringConfigValue(
name="warrior_id",
title="Warrior ID",
description="The unique number of your warrior instance.",
editable=False)
self.selected_project_config_value = StringConfigValue(
name="selected_project",
title="Selected project",
description=
"The project (to be continued when the warrior restarts).",
default="none",
editable=False)
self.downloader = StringConfigValue(
name="downloader",
title="Your nickname",
description=
"We use your nickname to show your results on our tracker. Letters and numbers only.",
regex="^[-_a-zA-Z0-9]{3,30}$",
advanced=False)
self.concurrent_items = NumberConfigValue(
name="concurrent_items",
title="Concurrent items",
description=
"How many items should the warrior download at a time? (Max: 6)",
min=1,
max=6,
default=2)
self.http_username = StringConfigValue(
name="http_username",
title="HTTP username",
description=
"Enter a username to protect the web interface, or leave empty.",
default="")
self.http_password = StringConfigValue(
name="http_password",
title="HTTP password",
description=
"Enter a password to protect the web interface, or leave empty.",
default="")
self.config_manager = ConfigManager(
os.path.join(projects_dir, "config.json"))
self.config_manager.add(self.warrior_id)
self.config_manager.add(self.selected_project_config_value)
self.config_manager.add(self.downloader)
self.config_manager.add(self.concurrent_items)
self.config_manager.add(self.http_username)
self.config_manager.add(self.http_password)
self.bandwidth_monitor = BandwidthMonitor("eth0")
self.bandwidth_monitor.update()
self.runner = Runner(concurrent_items=self.concurrent_items,
keep_data=self.keep_data)
self.runner.on_finish += self.handle_runner_finish
self.current_project_name = None
self.current_project = None
self.selected_project = None
self.projects = {}
self.installed_projects = set()
self.failed_projects = set()
self.on_projects_loaded = Event()
self.on_project_installing = Event()
self.on_project_installed = Event()
self.on_project_installation_failed = Event()
self.on_project_refresh = Event()
self.on_project_selected = Event()
self.on_status = Event()
self.http_client = AsyncHTTPClient()
self.installing = False
self.shut_down_flag = False
self.reboot_flag = False
self.hq_updater = ioloop.PeriodicCallback(self.update_warrior_hq,
10 * 60 * 1000)
self.project_updater = ioloop.PeriodicCallback(self.update_project,
60 * 60 * 1000)
self.forced_reboot_timeout = None
self.lat_lng = None
self.find_lat_lng()
def find_lat_lng(self):
# response = self.http_client.fetch("http://www.maxmind.com/app/mylocation", self.handle_lat_lng, user_agent="")
pass
def handle_lat_lng(self, response):
m = re.search(
r"geoip-demo-results-tbodyLatitude/Longitude</td>\s*<td[^>]*>\s*([-/.0-9]+)\s*</td>",
response.body)
if m:
self.lat_lng = m.group(1)
def bandwidth_stats(self):
self.bandwidth_monitor.update()
return self.bandwidth_monitor.current_stats()
@gen.engine
def update_warrior_hq(self):
if realize(self.warrior_id) == None:
response = yield gen.Task(
self.http_client.fetch,
os.path.join(self.warrior_hq_url, "api/register.json"),
method="POST",
headers={"Content-Type": "application/json"},
user_agent=("ArchiveTeam Warrior/%s" % seesaw.__version__),
body=json.dumps({"warrior": {
"version": seesaw.__version__
}}))
if response.code == 200:
data = json.loads(response.body)
print "Received Warrior ID '%s'." % data["warrior_id"]
self.config_manager.set_value("warrior_id", data["warrior_id"])
else:
print "HTTP error %s" % (response.code)
return
else:
print "Warrior ID '%s'." % realize(self.warrior_id)
response = yield gen.Task(
self.http_client.fetch,
os.path.join(self.warrior_hq_url, "api/update.json"),
method="POST",
headers={"Content-Type": "application/json"},
user_agent=("ArchiveTeam Warrior/%s %s" %
(seesaw.__version__, seesaw.runner_type)),
body=json.dumps({
"warrior": {
"warrior_id": realize(self.warrior_id),
"lat_lng": self.lat_lng,
"downloader": realize(self.downloader),
"selected_project":
realize(self.selected_project_config_value)
}
}))
if response.code == 200:
data = json.loads(response.body)
if StrictVersion(seesaw.__version__) < StrictVersion(
data["warrior"]["seesaw_version"]):
# time for an update
print "Reboot for Seesaw update."
self.reboot_gracefully()
# schedule a forced reboot after two days
self.schedule_forced_reboot()
return
projects_list = data["projects"]
self.projects = OrderedDict([(project["name"], project)
for project in projects_list])
for project_data in self.projects.itervalues():
if "deadline" in project_data:
project_data["deadline_int"] = time.mktime(
time.strptime(project_data["deadline"],
"%Y-%m-%dT%H:%M:%SZ"))
previous_project_choice = realize(
self.selected_project_config_value)
if self.selected_project and not self.selected_project in self.projects:
self.select_project(None)
elif previous_project_choice in self.projects:
# select previous project
self.select_project(previous_project_choice)
elif previous_project_choice == "auto":
# ArchiveTeam's choice
if "auto_project" in data:
self.select_project(data["auto_project"])
else:
self.select_project(None)
self.on_projects_loaded(self, self.projects)
else:
print "HTTP error %s" % (response.code)
@gen.engine
def install_project(self, project_name, callback=None):
self.installed_projects.discard(project_name)
if project_name in self.projects and not self.installing:
self.installing = project_name
self.install_output = []
project = self.projects[project_name]
project_path = os.path.join(self.projects_dir, project_name)
self.on_project_installing(self, project)
if project_name in self.failed_projects:
if os.path.exists(project_path):
shutil.rmtree(project_path)
self.failed_projects.discard(project_name)
if os.path.exists(project_path):
subprocess.Popen(args=[
"git", "config", "remote.origin.url", project["repository"]
],
cwd=project_path).communicate()
p = AsyncPopen(args=["git", "pull"],
cwd=project_path,
env=self.gitenv)
else:
p = AsyncPopen(
args=["git", "clone", project["repository"], project_path],
env=self.gitenv)
p.on_output += self.collect_install_output
p.on_end += yield gen.Callback("gitend")
p.run()
result = yield gen.Wait("gitend")
if result != 0:
self.install_output.append("\ngit returned %d\n" % result)
self.on_project_installation_failed(
self, project, "".join(self.install_output))
self.installing = None
self.failed_projects.add(project_name)
if callback:
callback(False)
return
project_install_file = os.path.join(project_path,
"warrior-install.sh")
if os.path.exists(project_install_file):
p = AsyncPopen(args=[project_install_file], cwd=project_path)
p.on_output += self.collect_install_output
p.on_end += yield gen.Callback("installend")
p.run()
result = yield gen.Wait("installend")
if result != 0:
self.install_output.append(
"\nCustom installer returned %d\n" % result)
self.on_project_installation_failed(
self, project, "".join(self.install_output))
self.installing = None
self.failed_projects.add(project_name)
if callback:
callback(False)
return
data_dir = os.path.join(self.data_dir, "data")
if os.path.exists(data_dir):
shutil.rmtree(data_dir)
os.makedirs(data_dir)
project_data_dir = os.path.join(project_path, "data")
if os.path.islink(project_data_dir):
os.remove(project_data_dir)
elif os.path.isdir(project_data_dir):
shutil.rmtree(project_data_dir)
os.symlink(data_dir, project_data_dir)
self.installed_projects.add(project_name)
self.on_project_installed(self, project,
"".join(self.install_output))
self.installing = None
if callback:
callback(True)
@gen.engine
def update_project(self):
if self.selected_project and (yield gen.Task(
self.check_project_has_update, self.selected_project)):
# restart project
self.start_selected_project()
@gen.engine
def check_project_has_update(self, project_name, callback):
if project_name in self.projects:
project = self.projects[project_name]
project_path = os.path.join(self.projects_dir, project_name)
self.install_output = []
if not os.path.exists(project_path):
callback(True)
return
subprocess.Popen(args=[
"git", "config", "remote.origin.url", project["repository"]
],
cwd=project_path).communicate()
p = AsyncPopen(args=["git", "fetch"],
cwd=project_path,
env=self.gitenv)
p.on_output += self.collect_install_output
p.on_end += yield gen.Callback("gitend")
p.run()
result = yield gen.Wait("gitend")
if result != 0:
callback(True)
return
output = subprocess.Popen(
args=["git", "rev-list", "HEAD..FETCH_HEAD"],
cwd=project_path,
stdout=subprocess.PIPE).communicate()[0]
if output.strip() != "":
callback(True)
else:
callback(False)
def collect_install_output(self, data):
sys.stdout.write(data)
data = re.sub("[\x00-\x08\x0b\x0c]", "", data)
self.install_output.append(data)
@gen.engine
def select_project(self, project_name):
if project_name == "auto":
self.update_warrior_hq()
return
if not project_name in self.projects:
project_name = None
if project_name != self.selected_project:
# restart
self.selected_project = project_name
self.on_project_selected(self, project_name)
self.start_selected_project()
def clone_project(self, project_name, project_path):
version_string = subprocess.Popen(
args=["git", "log", "-1", "--pretty=%h"],
cwd=project_path,
stdout=subprocess.PIPE).communicate()[0].strip()
project_versioned_path = os.path.join(
self.data_dir, "projects",
"%s-%s" % (project_name, version_string))
if not os.path.exists(project_versioned_path):
if not os.path.exists(os.path.join(self.data_dir, "projects")):
os.makedirs(os.path.join(self.data_dir, "projects"))
subprocess.Popen(
args=["git", "clone", project_path, project_versioned_path],
env=self.gitenv).communicate()
return project_versioned_path
def load_pipeline(self, pipeline_path, context):
dirname, basename = os.path.split(pipeline_path)
if dirname == "":
dirname = "."
with open(pipeline_path) as f:
pipeline_str = f.read()
ConfigValue.start_collecting()
local_context = context
global_context = context
curdir = os.getcwd()
try:
os.chdir(dirname)
exec pipeline_str in local_context, global_context
finally:
os.chdir(curdir)
config_values = ConfigValue.stop_collecting()
return (local_context["project"], local_context["pipeline"],
config_values)
@gen.engine
def start_selected_project(self):
project_name = self.selected_project
if project_name in self.projects:
# install or update project if necessary
if not project_name in self.installed_projects or (yield gen.Task(
self.check_project_has_update, project_name)):
result = yield gen.Task(self.install_project, project_name)
if not result:
return
# remove the configuration variables from the previous project
if self.current_project:
for config_value in self.current_project.config_values:
self.config_manager.remove(config_value.name)
# the path with the project code
# (this is the most recent code from the repository)
project_path = os.path.join(self.projects_dir, project_name)
# clone the project code to a versioned directory
# where the pipeline is actually run
project_versioned_path = self.clone_project(
project_name, project_path)
# load the pipeline from the versioned directory
pipeline_path = os.path.join(project_versioned_path, "pipeline.py")
(project, pipeline, config_values) = self.load_pipeline(
pipeline_path, {"downloader": self.downloader})
# add the configuration values to the config manager
for config_value in config_values:
self.config_manager.add(config_value)
project.config_values = config_values
# start the pipeline
if not self.shut_down_flag and not self.reboot_flag:
self.runner.set_current_pipeline(pipeline)
self.current_project_name = project_name
self.current_project = project
self.on_project_refresh(self, self.current_project, self.runner)
self.fire_status()
if not self.shut_down_flag and not self.reboot_flag:
self.runner.start()
else:
# project_name not in self.projects,
# stop the current project (if there is one)
self.runner.set_current_pipeline(None)
self.fire_status()
def handle_runner_finish(self, runner):
if self.current_project:
for config_value in self.current_project.config_values:
self.config_manager.remove(config_value.name)
self.current_project_name = None
self.current_project = None
self.on_project_refresh(self, self.current_project, self.runner)
self.fire_status()
if self.shut_down_flag or self.reboot_flag:
ioloop.IOLoop.instance().stop()
if self.real_shutdown:
if self.shut_down_flag:
os.system("sudo shutdown -h now")
elif self.reboot_flag:
os.system("sudo shutdown -r now")
def start(self):
if self.real_shutdown:
# schedule a reboot
ioloop.IOLoop.instance().add_timeout(datetime.timedelta(days=7),
self.max_age_reached)
self.hq_updater.start()
self.project_updater.start()
self.update_warrior_hq()
ioloop.IOLoop.instance().start()
def max_age_reached(self):
if self.real_shutdown:
# time for an sanity reboot
print "Running for more than 7 days. Time to schedule a reboot."
self.reboot_gracefully()
# schedule a forced reboot after two days
self.schedule_forced_reboot()
def reboot_gracefully(self):
self.shut_down_flag = False
self.reboot_flag = True
self.fire_status()
if self.runner.is_active():
self.runner.set_current_pipeline(None)
else:
ioloop.IOLoop.instance().stop()
if self.real_shutdown:
os.system("sudo shutdown -r now")
def schedule_forced_reboot(self):
if self.real_shutdown and not self.forced_reboot_timeout:
self.forced_reboot_timeout = ioloop.IOLoop.instance().add_timeout(
datetime.timedelta(days=2), self.forced_reboot)
def forced_reboot(self):
print "Stopping immediately..."
if self.real_shutdown:
os.system("sudo shutdown -r now")
def stop_gracefully(self):
self.shut_down_flag = True
self.reboot_flag = False
self.fire_status()
if self.runner.is_active():
self.runner.set_current_pipeline(None)
else:
ioloop.IOLoop.instance().stop()
if self.real_shutdown:
os.system("sudo shutdown -h now")
def forced_stop(self):
ioloop.IOLoop.instance().stop()
if self.real_shutdown:
os.system("sudo shutdown -h now")
def keep_running(self):
self.shut_down_flag = False
self.reboot_flag = False
self.start_selected_project()
self.fire_status()
class Status(object):
NO_PROJECT = "NO_PROJECT"
INVALID_SETTINGS = "INVALID_SETTINGS"
STOPPING_PROJECT = "STOPPING_PROJECT"
RESTARTING_PROJECT = "RESTARTING_PROJECT"
RUNNING_PROJECT = "RUNNING_PROJECT"
SWITCHING_PROJECT = "SWITCHING_PROJECT"
STARTING_PROJECT = "STARTING_PROJECT"
SHUTTING_DOWN = "SHUTTING_DOWN"
REBOOTING = "REBOOTING"
def fire_status(self):
self.on_status(self, self.warrior_status())
def warrior_status(self):
if self.shut_down_flag:
return Warrior.Status.SHUTTING_DOWN
elif self.reboot_flag:
return Warrior.Status.REBOOTING
elif not self.config_manager.all_valid():
return Warrior.Status.INVALID_SETTINGS
elif self.selected_project == None and self.current_project_name == None:
return Warrior.Status.NO_PROJECT
elif self.selected_project:
if self.selected_project == self.current_project_name:
return Warrior.Status.RUNNING_PROJECT
else:
return Warrior.Status.STARTING_PROJECT
else:
return Warrior.Status.STOPPING_PROJECT
