def test_run_command():
print("Testing utils.run_command")
from sregistry.utils import run_command
result = run_command(["echo", "hello"])
assert result["message"] == "hello\n"
assert result["return_code"] == 0
def get_environment_tar(self):
'''return the environment.tar generated with the Singularity software.
We first try the Linux Filesystem expected location in /usr/libexec
If not found, we detect the system archicture
dirname $(singularity selftest 2>&1 | grep 'lib' | awk '{print $4}' | sed -e 's@\(.*/singularity\).*@\1@')
'''
from sregistry.utils import ( which, run_command )
# First attempt - look at File System Hierarchy Standard (FHS)
res = which('singularity')['message']
libexec = res.replace('/bin/singularity','')
envtar = '%s/libexec/singularity/bootstrap-scripts/environment.tar' %libexec
if os.path.exists(envtar):
return envtar
# Second attempt, debian distribution will identify folder
try:
res = which('dpkg-architecture')['message']
if res is not None:
cmd = ['dpkg-architecture', '-qDEB_HOST_MULTIARCH']
triplet = run_command(cmd)['message'].strip('\n')
envtar = '/usr/lib/%s/singularity/bootstrap-scripts/environment.tar' %triplet
if os.path.exists(envtar):
return envtar
except:
pass
# Final, return environment.tar provided in package
return "%s/environment.tar" %os.path.abspath(os.path.dirname(__file__))
def run_command(self, cmd, sudo=False, quiet=False):
'''run_command is a wrapper for the global run_command, checking first
for sudo and exiting on error if needed
:param cmd: the command to run
:param sudo: does the command require sudo?
On success, returns result. Otherwise, exists on error
'''
result = run_command(cmd, sudo=sudo)
message = result['message']
return_code = result['return_code']
if result['return_code'] == 0:
if isinstance(message, bytes):
try:
message = message.decode('utf-8')
except UnicodeDecodeError:
try:
message = unicode(message, errors='replace')
except NameError:
message = str(message, errors='replace')
return message
if quiet is False:
bot.error("Return Code %s: %s" % (return_code, message))
sys.exit(1)
from sregistry.utils import run_command
import json
import pickle
# Read in list of prefixes
words = json.load(open('search-terms.json','r'))
containers = []
count = 0
start = 0
save_index = 0
for w in range(start, len(words)):
word = words[w]
res = run_command(['docker', 'search', '--limit', '100', word])
# If we hit 50K, save to new file
if count % 50000 == 0:
pickle.dump(containers, open('containers_%s.pkl' %save_index, 'wb'))
containers = []
save_index+=1
# If a delimiter of 100, save to index
elif count % 100 == 0:
pickle.dump(containers, open('containers_%s.pkl' %save_index, 'wb'))
if res['return_code'] == 0:
res = res['message']
lines = res.split('\n')[1:-1]
for line in lines:
container = line.split(' ')[0].strip()
from sregistry.utils import run_command
import json
import pickle
# Read in list of prefixes
words = json.load(open('search-terms.json', 'r'))
containers = []
count = 0
start = 0
save_index = 0
for w in range(start, len(words)):
word = words[w]
res = run_command(['docker', 'search', '--limit', '100', word])
# If we hit 50K, save to new file
if count % 50000 == 0:
pickle.dump(containers, open('containers_%s.pkl' % save_index, 'wb'))
containers = []
save_index += 1
# If a delimiter of 100, save to index
elif count % 100 == 0:
pickle.dump(containers, open('containers_%s.pkl' % save_index, 'wb'))
if res['return_code'] == 0:
res = res['message']
lines = res.split('\n')[1:-1]
for line in lines:
container = line.split(' ')[0].strip()