Files
mayan-edms/mayan/apps/installation/models.py
2014-07-18 18:35:10 -04:00

174 lines
7.9 KiB
Python

from __future__ import absolute_import
import os
import sys
import platform
import uuid
import time
from git import Repo
import psutil
import requests
import sh
try:
from sh import lsb_release, uname
except ImportError:
LSB = False
else:
LSB = True
from django.db import models
from django.utils.translation import ugettext_lazy as _
from django.utils.datastructures import SortedDict
from django.conf import settings
from solo.models import SingletonModel
from common.utils import pretty_size
from mayan import __version__ as mayan_version
from lock_manager import Lock, LockError
from ocr.conf.settings import TESSERACT_PATH, UNPAPER_PATH, PDFTOTEXT_PATH
from .classes import Property, PropertyNamespace, VirtualEnv, PIPNotFound
from .literals import (FORM_SUBMIT_URL, FORM_KEY, FORM_RECEIVER_FIELD,
TIMEOUT, FABFILE_MARKER)
class Installation(SingletonModel):
_properties = SortedDict()
is_first_run = models.BooleanField(default=True)
uuid = models.CharField(max_length=48, blank=True, default=lambda: unicode(uuid.uuid4()))
def add_property(self, property_instance):
self._properties[property_instance.name] = property_instance
def get_properties(self):
self.set_properties()
return self._properties.values()
def os_properties(self):
namespace = PropertyNamespace('os', _(u'Operating system'))
if LSB:
namespace.add_property('is_lsb', _(u'LSB OS'), True, True)
namespace.add_property('distributor_id', _(u'Distributor ID'), lsb_release('-i', '-s'), True)
namespace.add_property('description', _(u'Description'), lsb_release('-d', '-s'), True)
namespace.add_property('release', _(u'Release'), lsb_release('-r', '-s'), True)
namespace.add_property('codename', _(u'Codename'), lsb_release('-c', '-s'), True)
namespace.add_property('sysinfo', _(u'System info'), uname('-a'), True)
else:
namespace.add_property('is_lsb', _(u'LSB OS'), False)
namespace.add_property('architecture', _(u'OS architecture'), platform.architecture(), report=True)
namespace.add_property('python_version', _(u'Python version'), platform.python_version(), report=True)
namespace.add_property('hostname', _(u'Hostname'), platform.node())
namespace.add_property('platform', _(u'Platform'), sys.platform, report=True)
namespace.add_property('machine', _(u'Machine'), platform.machine(), report=True)
namespace.add_property('processor', _(u'Processor'), platform.processor(), report=True)
namespace.add_property('cpus', _(u'Number of CPUs'), psutil.cpu_count(), report=True)
namespace.add_property('total_phymem', _(u'Total physical memory'), pretty_size(psutil.virtual_memory().total), report=True)
namespace.add_property('disk_partitions', _(u'Disk partitions'), '; '.join(['%s %s %s %s' % (partition.device, partition.mountpoint, partition.fstype, partition.opts) for partition in psutil.disk_partitions()]))
def binary_dependencies(self):
namespace = PropertyNamespace('bins', _(u'Binary dependencies'))
tesseract = sh.Command(TESSERACT_PATH)
try:
namespace.add_property('tesseract', _(u'tesseract version'), tesseract('-v').stderr, report=True)
except sh.CommandNotFound:
namespace.add_property('tesseract', _(u'tesseract version'), _(u'not found'), report=True)
except Exception:
namespace.add_property('tesseract', _(u'tesseract version'), _(u'error getting version'), report=True)
unpaper = sh.Command(UNPAPER_PATH)
try:
namespace.add_property('unpaper', _(u'unpaper version'), unpaper('-V').stdout, report=True)
except sh.CommandNotFound:
namespace.add_property('unpaper', _(u'unpaper version'), _(u'not found'), report=True)
except Exception:
namespace.add_property('unpaper', _(u'unpaper version'), _(u'error getting version'), report=True)
pdftotext = sh.Command(PDFTOTEXT_PATH)
try:
namespace.add_property('pdftotext', _(u'pdftotext version'), pdftotext('-v').stderr, report=True)
except sh.CommandNotFound:
namespace.add_property('pdftotext', _(u'pdftotext version'), _(u'not found'), report=True)
except Exception:
namespace.add_property('pdftotext', _(u'pdftotext version'), _(u'error getting version'), report=True)
def mayan_properties(self):
namespace = PropertyNamespace('mayan', _(u'Mayan EDMS'))
namespace.add_property('uuid', _(u'UUID'), self.uuid, report=True)
namespace.add_property('mayan_version', _(u'Mayan EDMS version'), mayan_version, report=True)
namespace.add_property('fabfile', _(u'Installed via fabfile'), os.path.exists(FABFILE_MARKER), report=True)
def git_properties(self):
namespace = PropertyNamespace('git', _(u'Git repository'))
try:
repo = Repo(os.path.abspath(os.path.join(settings.BASE_DIR, '..')))
except:
namespace.add_property('is_git_repo', _(u'Running from a Git repository'), False)
else:
repo.config_reader()
headcommit = repo.head.commit
namespace.add_property('is_git_repo', _(u'Running from a Git repository'), True)
namespace.add_property('repo_remotes', _(u'Repository remotes'), ', '.join([unicode(remote) for remote in repo.remotes]), report=True)
namespace.add_property('repo_remotes_urls', _(u'Repository remotes URLs'), ', '.join([unicode(remote.url) for remote in repo.remotes]), report=True)
namespace.add_property('repo_head_reference', _(u'Branch'), repo.head.reference, report=True)
namespace.add_property('headcommit_hexsha', _(u'HEAD commit hex SHA'), headcommit.hexsha, report=True)
namespace.add_property('headcommit_author', _(u'HEAD commit author'), headcommit.author)
namespace.add_property('headcommit_authored_date', _(u'HEAD commit authored date'), time.asctime(time.gmtime(headcommit.authored_date)), report=True)
namespace.add_property('headcommit_committer', _(u'HEAD commit committer'), headcommit.committer)
namespace.add_property('headcommit_committed_date', _(u'HEAD commit committed date'), time.asctime(time.gmtime(headcommit.committed_date)), report=True)
namespace.add_property('headcommit_message', _(u'HEAD commit message'), headcommit.message, report=True)
def virtualenv_properties(self):
namespace = PropertyNamespace('venv', _(u'VirtuanEnv'))
try:
venv = VirtualEnv()
except PIPNotFound:
namespace.add_property('pip', 'pip', _(u'pip not found.'), report=True)
else:
for item, version, result in venv.get_results():
namespace.add_property(item, '%s (%s)' % (item, version), result, report=True)
def set_properties(self):
self._properties = SortedDict()
self.os_properties()
self.binary_dependencies()
self.mayan_properties()
self.git_properties()
self.virtualenv_properties()
def __getattr__(self, name):
self.set_properties()
try:
return self._properties[name].value
except KeyError:
raise AttributeError
def submit(self):
try:
lock = Lock.acquire_lock('upload_stats')
except LockError:
pass
else:
self.set_properties()
try:
requests.post(FORM_SUBMIT_URL, data={'formkey': FORM_KEY, FORM_RECEIVER_FIELD: Property.get_reportable(as_json=True)}, timeout=TIMEOUT)
except (requests.exceptions.Timeout, requests.exceptions.ConnectionError):
pass
else:
self.is_first_run = False
self.save()
finally:
lock.release()
class Meta:
verbose_name = verbose_name_plural = _(u'installation details')