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[tor-commits] [ooni-probe/master] Configure default decks when the scheduler is run for the first time.
commit 4e777252050d8b0266ce726ee8e43abfb6eaeb21
Author: Arturo Filastò <arturo@xxxxxxxxxxx>
Date: Fri Sep 2 17:36:14 2016 +0200
Configure default decks when the scheduler is run for the first time.
* Add hook for running an operation when the task is run for the first time.
---
ooni/agent/scheduler.py | 28 ++++++++++++++++++++++++++--
ooni/deck/store.py | 3 +++
ooni/director.py | 2 +-
ooni/settings.py | 33 ---------------------------------
4 files changed, 30 insertions(+), 36 deletions(-)
diff --git a/ooni/agent/scheduler.py b/ooni/agent/scheduler.py
index 54551f6..7c2212b 100644
--- a/ooni/agent/scheduler.py
+++ b/ooni/agent/scheduler.py
@@ -12,7 +12,7 @@ from ooni.scripts import oonireport
from ooni import resources
from ooni.utils import log, SHORT_DATE
from ooni.utils.files import human_size_to_bytes, directory_usage
-from ooni.deck.store import input_store, deck_store
+from ooni.deck.store import input_store, deck_store, DEFAULT_DECKS
from ooni.settings import config
from ooni.contrib import croniter
from ooni.geoip import probe_ip
@@ -41,6 +41,10 @@ class FileSystemlockAndMutex(object):
self._fs_lock.unlock()
self._mutex.release()
+# We use this date to indicate that the scheduled task has never run.
+# Easter egg, try to see what is special about this date :)?
+CANARY_DATE = datetime(1957, 8, 4)
+
class DidNotRun(Exception):
pass
@@ -76,7 +80,7 @@ class ScheduledTask(object):
def last_run(self):
self._last_run.restat(False)
if not self._last_run.exists():
- return datetime.fromtimestamp(0)
+ return CANARY_DATE
with self._last_run.open('r') as in_file:
date_str = in_file.read()
return datetime.strptime(date_str, self._time_format)
@@ -89,6 +93,13 @@ class ScheduledTask(object):
def task(self):
raise NotImplemented
+ def first_run(self):
+ """
+ This hook is called if it's the first time a particular scheduled
+ operation is run.
+ """
+ pass
+
@defer.inlineCallbacks
def run(self):
yield self._last_run_lock.acquire()
@@ -96,6 +107,8 @@ class ScheduledTask(object):
self._last_run_lock.release()
raise DidNotRun
try:
+ if self.last_run == CANARY_DATE:
+ yield defer.maybeDeferred(self.first_run)
yield self.task()
self._update_last_run()
except:
@@ -240,6 +253,13 @@ class RefreshDeckList(ScheduledTask):
self.scheduler = scheduler
super(RefreshDeckList, self).__init__(schedule, identifier)
+ def first_run(self):
+ """
+ On first run we enable the default decks.
+ """
+ for deck_id in DEFAULT_DECKS:
+ deck_store.enable(deck_id)
+
def task(self):
self.scheduler.refresh_deck_list()
@@ -302,6 +322,10 @@ class SchedulerService(service.MultiService):
if isinstance(scheduled_task, RunDeck):
self._scheduled_tasks.remove(scheduled_task)
+ if not config.is_initialized():
+ # Disable scheduling measurements if we are not initialized.
+ return
+
for deck_id, deck in deck_store.list_enabled():
if deck.schedule is None:
continue
diff --git a/ooni/deck/store.py b/ooni/deck/store.py
index c938d56..bd852c7 100644
--- a/ooni/deck/store.py
+++ b/ooni/deck/store.py
@@ -11,6 +11,9 @@ from ooni.otime import timestampNowISO8601UTC
from ooni.resources import check_for_update
from ooni.settings import config
+# These are the decks to be run by default.
+DEFAULT_DECKS = ['web-full']
+
class InputNotFound(Exception):
pass
diff --git a/ooni/director.py b/ooni/director.py
index ab31bf5..cb2bdf0 100644
--- a/ooni/director.py
+++ b/ooni/director.py
@@ -398,7 +398,7 @@ class Director(object):
self._tor_starting.callback(self._tor_state)
except Exception as exc:
log.err("Failed to start tor")
- log.exc(exc)
+ log.exception(exc)
self._tor_starting.errback(Failure(exc))
elif config.tor.control_port and config.tor_state is None:
diff --git a/ooni/settings.py b/ooni/settings.py
index 9f24f9b..a1c55fc 100644
--- a/ooni/settings.py
+++ b/ooni/settings.py
@@ -266,31 +266,6 @@ class OConfig(object):
with open(initialized_path, 'w+'): pass
@property
- def last_run_version(self):
- """
- :return: Version identifying the last run version of ooniprobe.
- """
- last_run_version_path = os.path.join(
- self.running_path, "last_run_version"
- )
- if not os.path.exists(last_run_version_path):
- return parse_version("0")
- with open(last_run_version_path) as in_file:
- last_run_version = in_file.read()
- return parse_version(last_run_version)
-
- @property
- def current_version(self):
- return parse_version(ooniprobe_version)
-
- def set_last_run_version(self):
- last_run_version_path = os.path.join(
- self.running_path, "last_run_version"
- )
- with open(last_run_version_path, "w") as out_file:
- out_file.write(ooniprobe_version)
-
- @property
def running_path(self):
"""
This is the directory used to store state application data.
@@ -408,14 +383,6 @@ class OConfig(object):
if exc.errno != errno.EEXIST:
raise
- # This means ooniprobe was installed for the first time or is coming
- # from a 1.x series installation. We should configure the default deck.
- if self.last_run_version.public == "0":
- from ooni.deck.store import deck_store
- DEFAULT_DECKS = ['web-full']
- for deck_id in DEFAULT_DECKS:
- deck_store.enable(deck_id)
-
def create_config_file(self, include_ip=False, include_asn=True,
include_country=True, should_upload=True,
preferred_backend="onion"):
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