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addons: dhcp: Policy to specify DUID type to use on dhcpv6 requests

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Update module description and changelog

Signed-off-by: Rajendra Dendukuri <rajendra.dendukuri@broadcom.com>
This commit is contained in:
Rajendra Dendukuri
2019-07-10 22:43:28 -07:00
parent f62cfb7b95
commit 1321d5e357
2 changed files with 30 additions and 0 deletions
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29
ifupdown2/addons/dhcp.py
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@@ -32,6 +32,35 @@ except ImportError:
class dhcp(moduleBase):
""" ifupdown2 addon module to configure dhcp on interface """
_modinfo = {
"mhelp": "Configure dhcp",
"attrs": {
"dhcp6-duid": {
"help": "Override the default when selecting the type of DUID to use. By default, DHCPv6 dhclient "
"creates an identifier based on the link-layer address (DUID-LL) if it is running in stateless "
"mode (with -S, not requesting an address), or it creates an identifier based on the "
"link-layer address plus a timestamp (DUID-LLT) if it is running in stateful mode (without -S, "
"requesting an address). When DHCPv4 is configured to use a DUID using -i option the default "
"is to use a DUID-LLT. -D overrides these default, with a value of either LL or LLT.",
"validvals": ["LL", "LLT"],
"example": ["dhcp6-duid LL"]
},
"dhcp-wait": {
"help": "Wait or not wait and become a daemon immediately (nowait) rather than waiting until an "
"IP address has been acquired. If not specified default value is true, that is to wait.",
"validvals": ["true", "false"],
"example": ["dhcp-wait false"]
},
"dhcp6-ll-wait": {
"help": "Overrides the default wait time before DHCPv6 client is started. During this wait time, "
"ifupdown2 checks if the interface requesting an address has a valid link-local address. "
"If not specified default value used is 10 seconds.",
"validvals": ["whole numbers"],
"example": ["dhcp6-ll-wait 0"]
}
}
}
def __init__(self, *args, **kargs):
moduleBase.__init__(self, *args, **kargs)
self.dhclientcmd = dhclient(**kargs)