def parse_health(hc_str):
err_msg = ("Invalid healthcheck argument '%s'. healthcheck arguments"
" must be of the form --healthcheck <cmd='command',"
"interval=time,retries=integer,timeout=time>, and the unit "
"of time is s(seconds), m(minutes), h(hours).") % hc_str
keys = ["cmd", "interval", "retries", "timeout"]
health_info = {}
for kv_str in hc_str[0].split(","):
try:
k, v = kv_str.split("=", 1)
k = k.strip()
v = v.strip()
except ValueError:
raise apiexec.CommandError(err_msg)
if k in keys:
if health_info.get(k):
raise apiexec.CommandError(err_msg)
elif k in ['interval', 'timeout']:
health_info[k] = _convert_healthcheck_para(v, err_msg)
elif k == "retries":
health_info[k] = int(v)
else:
health_info[k] = v
else:
raise apiexec.CommandError(err_msg)
return health_info
def parse_mounts(mounts):
err_msg = ("Invalid mounts argument '%s'. mounts arguments must be of "
"the form --mount source=<volume>,destination=<path>. Or use "
"--mount size=<size>,destination=<path> to create a new volume "
"and mount to the container")
parsed_mounts = []
for mount in mounts:
keys = ["source", "destination", "size"]
mount_info = {}
for mnt in mount.split(","):
try:
k, v = mnt.split("=", 1)
k = k.strip()
v = v.strip()
except ValueError:
raise apiexec.CommandError(err_msg % mnt)
if k in keys:
if mount_info.get(k):
raise apiexec.CommandError(err_msg % mnt)
mount_info[k] = v
else:
raise apiexec.CommandError(err_msg % mnt)
if not mount_info.get('destination'):
raise apiexec.CommandError(err_msg % mnt)
if not mount_info.get('source') and not mount_info.get('size'):
raise apiexec.CommandError(err_msg % mnt)
parsed_mounts.append(mount_info)
return parsed_mounts
def _convert_healthcheck_para(time, err_msg):
int_pattern = r'^\d+$'
time_pattern = r'^\d+(s|m|h)$'
ret = 0
if re.match(int_pattern, time):
ret = int(time)
elif re.match(time_pattern, time):
if time.endswith('s'):
ret = int(time.split('s')[0])
elif time.endswith('m'):
ret = int(time.split('m')[0]) * 60
elif time.endswith('h'):
ret = int(time.split('h')[0]) * 3600
else:
raise apiexec.CommandError(err_msg)
return ret
def parse_mounts(mounts):
err_msg = ("Invalid mounts argument '%s'. mounts arguments must be of "
"the form --mount source=<volume>,destination=<path>, "
"or use --mount size=<size>,destination=<path> to create "
"a new volume and mount to the container, "
"or use --mount type=bind,source=<file>,destination=<path> "
"to inject file into a path in the container.")
parsed_mounts = []
for mount in mounts:
keys = ["source", "destination", "size", "type"]
mount_info = {}
for mnt in mount.split(","):
try:
k, v = mnt.split("=", 1)
k = k.strip()
v = v.strip()
except ValueError:
raise apiexec.CommandError(err_msg % mnt)
if k in keys:
if mount_info.get(k):
raise apiexec.CommandError(err_msg % mnt)
mount_info[k] = v
else:
raise apiexec.CommandError(err_msg % mnt)
if not mount_info.get('destination'):
raise apiexec.CommandError(err_msg % mount)
if not mount_info.get('source') and not mount_info.get('size'):
raise apiexec.CommandError(err_msg % mount)
type = mount_info.get('type', 'volume')
if type not in ('volume', 'bind'):
mnt = "type=%s" % type
raise apiexec.CommandError(err_msg % mnt)
if type == 'bind':
# TODO(hongbin): handle the case that 'source' is a directory
filename = mount_info.pop('source')
with open(filename, 'rb') as file:
mount_info['source'] = file.read()
parsed_mounts.append(mount_info)
return parsed_mounts
def parse_nets(ns):
err_msg = ("Invalid nets argument '%s'. nets arguments must be of "
"the form --nets <network=network, v4-fixed-ip=ip-addr,"
"v6-fixed-ip=ip-addr, port=port-uuid>, "
"with only one of network, or port specified.")
nets = []
for net_str in ns:
net_info = {
"network": "",
"v4-fixed-ip": "",
"v6-fixed-ip": "",
"port": ""
}
for kv_str in net_str.split(","):
try:
k, v = kv_str.split("=", 1)
k = k.strip()
v = v.strip()
except ValueError:
raise apiexec.CommandError(err_msg % net_str)
if k in net_info:
if net_info[k]:
raise apiexec.CommandError(err_msg % net_str)
net_info[k] = v
else:
raise apiexec.CommandError(err_msg % net_str)
if net_info['v4-fixed-ip'] and not netutils.is_valid_ipv4(
net_info['v4-fixed-ip']):
raise apiexec.CommandError("Invalid ipv4 address.")
if net_info['v6-fixed-ip'] and not netutils.is_valid_ipv6(
net_info['v6-fixed-ip']):
raise apiexec.CommandError("Invalid ipv6 address.")
if bool(net_info['network']) == bool(net_info['port']):
raise apiexec.CommandError(err_msg % net_str)
nets.append(net_info)
return nets