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import ConfigParser, os, getopt, sys, config
ini = ConfigParser.ConfigParser()
# Parse parameters
def get_opts(argv):
try:
opts, args = getopt.getopt(argv,"ha:c:d:l",["conf=","action=","device=","list-devices"])
except getopt.GetoptError:
print 'sync-rpi-config: -a <push/pull> -c <conf file> -d <device>'
sys.exit(2)
for opt, arg in opts:
if opt == '-h':
return usage()
sys.exit()
elif opt in ("-l", "--list-devices"):
print "You have configured these devices: " + list_devices()
sys.exit()
elif opt in ("-a", "--action"):
config.action = arg
elif opt in ("-c", "--conf"):
config.configfile = arg
elif opt in ("-d", "--device"):
config.device = arg
# Check parameters for errors
def check_opts():
if not config.action:
print "Error: No action has been specified."
return usage()
sys.exit(2)
if not config.action == "pull" or config.action == "push":
print "Error: Action \"" + config.action + "\" is invalid."
return usage()
sys.exit(2)
if not config.device:
print "Error: No device has been specified."
return usage()
sys.exit(2)
if config.device:
load_config(config.configfile)
if not ini.has_section(config.device):
print "Error: Device \"" + config.device + "\" not configured. Add it to\"" + config.configfile + "."
sys.exit(2)
# Load provided config file or use default
def load_config(configfile):
if not configfile:
config.configfile = "/etc/sync-rpi.conf"
try:
ini.read([config.configfile])
except:
sys.exit(2)
# Check if configuration file is sane
def check_config(configfile):
options_config = ['repo', 'repo_path', 'rpi1', 'rpi2', 'rpi3' ]
options_device = ['type']
load_config(config.configfile)
for option in options_config:
if not ini.has_option('config', option):
print "Option " + option + " not set in config"
break
# List all devices defined in config.configfile
def list_devices():
load_config(config.configfile)
return " ".join(ini.sections()[1:])
def usage():
print """Usage: sync-rpi-config -a ACTION -d DEVICE [ -c [FILE] ] [ -l ]
Options
-a, --action ACTION can be either pull or push. You are pushing config from you workstation to device or pulling it back.
-d, --device DEVICE is set in configuration file. It is the machine you wish to push config to or pull from.
-c, --conf Path to configuration file.
-l, --list-devices List all devices defined in current configuration file."""
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