On 01/20/2016 05:43 PM, Ben Pfaff wrote:
> On Wed, Jan 20, 2016 at 05:33:16PM -0500, Russell Bryant wrote:
>> While debugging a broken OVN environment yesterday, the problem turned
>> out to be invalid entries in the logical port addresses column. In
>> particular, the following command had been used:
>>
>> $ ovn-nbctl lport-set-addresses lp0 MAC IP
>>
>> instead of:
>>
>> $ ovn-nbctl lport-set-addresses lp0 "MAC IP"
>>
>> This is really easy to mess up, so add some simple validation to the
>> lport-set-addresses command. If the beginning of an argument is ever
>> an IP address, it's wrong.
>>
>> In passing, also add a note to the ovn-nb db documentation to note that
>> the order of "MAC IP" is required, as "IP MAC" is not valid.
>>
>> Signed-off-by: Russell Bryant <russ...@ovn.org>
>
> Indentation in the "if" condition looks a little weird, please check it.
Yeah, for some reason I wasn't sure the best way to indent it. Here's
what I changed it to, but if you'd prefer something else let me know and
I'll change it.
> diff --git a/ovn/utilities/ovn-nbctl.c b/ovn/utilities/ovn-nbctl.c
> index 507df47..8c3b3c8 100644
> --- a/ovn/utilities/ovn-nbctl.c
> +++ b/ovn/utilities/ovn-nbctl.c
> @@ -672,9 +672,9 @@ nbctl_lport_set_addresses(struct ctl_context *ctx)
> for (i = 2; i < ctx->argc; i++) {
> struct eth_addr ea;
>
> - if (strcmp(ctx->argv[i], "unknown") &&
> - !ovs_scan(ctx->argv[i], ETH_ADDR_SCAN_FMT,
> - ETH_ADDR_SCAN_ARGS(ea))) {
> + if (strcmp(ctx->argv[i], "unknown")
> + && !ovs_scan(ctx->argv[i], ETH_ADDR_SCAN_FMT,
> + ETH_ADDR_SCAN_ARGS(ea))) {
> VLOG_ERR("Invalid address format (%s). See ovn-nb(5). "
> "Hint: An Ethernet address must be "
> "listed before an IP address, together as a single "
> Acked-by: Ben Pfaff <b...@ovn.org>
>
Thanks, I pushed these 2 patches to master and branch-2.5.
--
Russell Bryant
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