def installed(package):
"""Confirm that a package is installed"""
# TODO: Make this work with apt/dpkg
try:
return grepc(execute("yum list installed %s" % package), package) >0
except Exception, _e:
return False
def running(processname):
"""Look for processname in the list of running processes"""
try:
return int(execute("ps wax | grep -v grep | grep -c '%s'" % (processname))) > 0
except Exception, e:
# Pipeline exits nonzero if it doesn't find process, so return False
# instead of letting the exception take out the test.
return False
def members(groupname):
"""Return the members of group groupname"""
try:
members = execute("getent group %s" % groupname).split(":")[3].strip().split(",")
if members == [""]:
return []
else:
return members
except:
return []
def userCrontask(user, crontask):
"""Check that user has a specific entry in their crontab."""
try:
raw = execute("sudo crontab -u %s -l" % (user))
except:
return False
if raw.find(crontask) >= 0:
return True
else:
return False
def hasRunLevel(serviceName, runLevel):
"""Parse chkconfig output and return True if serviceName is set to run at
that runLevel"""
try:
raw = execute("chkconfig --list %s" % (serviceName)).split()
except:
# chkconfig will exit non-zero if there are no entries for serviceName
return False
for stanza in raw[1:]:
level = int(stanza[:1])
status = stanza[2:]
if runLevel == level and status == "on":
return True
return False
def shell(username):
"""Return username's shell"""
try:
return execute("getent passwd %s" % (username)).split(':')[6]
except:
return None
def home(username):
"""Return username's home directory"""
try:
return execute("getent passwd %s" % (username)).split(':')[5]
except:
return None
def gecos(username):
"""Return the gecos info for username"""
try:
return execute("getent passwd %s" % (username)).split(':')[4]
except:
return None
def gid(username):
"""Return the gid for username"""
try:
return int(execute("getent passwd %s" % (username)).split(':')[3])
except:
return -1
def exists(username):
"""Check if username exists"""
try:
return int(execute("getent passwd %s | wc -l" % (username))) > 0
except:
return False
def gid(groupname):
"""Return the gid associated with group groupname"""
try:
return execute("getent group %s" % (groupname)).split(":")[2]
except:
return None
def exists(groupname):
"""Return True if groupname exists on the system"""
try:
return int(execute("getent group %s | wc -l" % (groupname))) > 0
except:
return False
def stdoutContains(command, required):
"""Run command, check for string required in the output"""
try:
return execute(command).find(required) >= 0
except:
return False
