def is_up_to_date():
"""
Primitive update check. Checks local hash against GitHub hash for branch.
Returns True if the player is up to date.
"""
latest_sha, retrieved_update = fetch_remote_hash()
git_branch = get_git_branch()
git_hash = get_git_hash()
git_short_hash = get_git_short_hash()
get_device_id = r.get('device_id')
if not latest_sha:
logging.error('Unable to get latest version from GitHub')
return True
if not get_device_id:
device_id = ''.join(
random.choice(string.ascii_lowercase + string.digits)
for _ in range(15))
r.set('device_id', device_id)
else:
device_id = get_device_id
if retrieved_update:
if not settings['analytics_opt_out'] and not is_ci():
mp = Mixpanel('d18d9143e39ffdb2a4ee9dcc5ed16c56')
try:
mp.track(
device_id, 'Version', {
'Branch':
str(git_branch),
'Hash':
str(git_short_hash),
'NOOBS':
os.path.isfile('/boot/os_config.json'),
'Balena':
is_balena_app(),
'Docker':
is_docker(),
'Pi_Version':
lookup_raspberry_pi_revision(
parse_cpu_info()['revision'])['model']
})
except MixpanelException:
pass
except AttributeError:
pass
return latest_sha == git_hash
def system_info():
viewlog = None
try:
viewlog = [
line.decode('utf-8') for line in check_output([
'sudo', 'systemctl', 'status', 'screenly-viewer.service', '-n',
'20'
]).split('\n')
]
except:
pass
loadavg = diagnostics.get_load_avg()['15 min']
display_info = diagnostics.get_monitor_status()
display_power = diagnostics.get_display_power()
# Calculate disk space
slash = statvfs("/")
free_space = size(slash.f_bavail * slash.f_frsize)
# Get uptime
uptime_in_seconds = diagnostics.get_uptime()
system_uptime = timedelta(seconds=uptime_in_seconds)
# Player name for title
player_name = settings['player_name']
raspberry_model = '%s Revision: %s Ram: %s %s' % (
diagnostics.get_raspberry_model(),
diagnostics.get_raspberry_revision(), diagnostics.get_raspberry_ram(),
diagnostics.get_raspberry_manufacturer())
branch = 'development' if diagnostics.get_git_branch(
) == 'master' else diagnostics.get_git_branch()
screenly_version = '%s@%s' % (branch, diagnostics.get_git_short_hash())
return template('system-info.html',
player_name=player_name,
viewlog=viewlog,
loadavg=loadavg,
free_space=free_space,
uptime=system_uptime,
display_info=display_info,
display_power=display_power,
raspberry_model=raspberry_model,
screenly_version=screenly_version,
mac_address=get_node_mac_address())
def system_info():
viewlog = None
try:
viewlog = [line.decode('utf-8') for line in
check_output(['sudo', 'systemctl', 'status', 'screenly-viewer.service', '-n', '20']).split('\n')]
except:
pass
loadavg = diagnostics.get_load_avg()['15 min']
display_info = diagnostics.get_monitor_status()
display_power = diagnostics.get_display_power()
# Calculate disk space
slash = statvfs("/")
free_space = size(slash.f_bavail * slash.f_frsize)
# Get uptime
uptime_in_seconds = diagnostics.get_uptime()
system_uptime = timedelta(seconds=uptime_in_seconds)
# Player name for title
player_name = settings['player_name']
raspberry_model = '%s Revision: %s Ram: %s %s' % (diagnostics.get_raspberry_model(),
diagnostics.get_raspberry_revision(),
diagnostics.get_raspberry_ram(),
diagnostics.get_raspberry_manufacturer())
branch = 'development' if diagnostics.get_git_branch() == 'master' else diagnostics.get_git_branch()
screenly_version = '%s@%s' % (branch, diagnostics.get_git_short_hash())
return template(
'system_info.html',
player_name=player_name,
viewlog=viewlog,
loadavg=loadavg,
free_space=free_space,
uptime=system_uptime,
display_info=display_info,
display_power=display_power,
raspberry_model=raspberry_model,
screenly_version=screenly_version,
mac_address=get_node_mac_address()
)
def check_update():
"""
Check if there is a later version of Screenly OSE
available. Only do this update once per day.
Return True if up to date was written to disk,
False if no update needed and None if unable to check.
"""
sha_file = path.join(settings.get_configdir(), 'latest_screenly_sha')
device_id_file = path.join(settings.get_configdir(), 'device_id')
if path.isfile(sha_file):
sha_file_mtime = path.getmtime(sha_file)
last_update = datetime.fromtimestamp(sha_file_mtime)
else:
last_update = None
if not path.isfile(device_id_file):
device_id = ''.join(random.choice(string.ascii_lowercase + string.digits) for _ in range(15))
with open(device_id_file, 'w') as f:
f.write(device_id)
else:
with open(device_id_file, 'r') as f:
device_id = f.read()
logging.debug('Last update: %s' % str(last_update))
git_branch = get_git_branch()
git_hash = get_git_short_hash()
if last_update is None or last_update < (datetime.now() - timedelta(days=1)):
if not settings['analytics_opt_out'] and not is_ci():
mp = Mixpanel('d18d9143e39ffdb2a4ee9dcc5ed16c56')
try:
mp.track(device_id, 'Version', {
'Branch': str(git_branch),
'Hash': str(git_hash),
'NOOBS': path.isfile('/boot/os_config.json'),
'Balena': is_balena_app()
})
except MixpanelException:
pass
except AttributeError:
pass
if remote_branch_available(git_branch):
latest_sha = fetch_remote_hash(git_branch)
if latest_sha:
with open(sha_file, 'w') as f:
f.write(latest_sha)
return True
else:
logging.debug('Unable to fetch latest hash.')
return
else:
touch(sha_file)
logging.debug('Unable to check if branch exist. Checking again tomorrow.')
return
else:
return False
