When doing an lsp-add, ovn-nbctl will ensure that there is not another port on the same logical switch with the same IP address. I'm seeing this error occur with ovn-kubernetes, and I would find it helpful to see which port it thinks had the duplicate address, because it's not obvious what's happening.
Signed-off-by: Russell Bryant <[email protected]> --- utilities/ovn-nbctl.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/utilities/ovn-nbctl.c b/utilities/ovn-nbctl.c index 8188948fa..46ba3a938 100644 --- a/utilities/ovn-nbctl.c +++ b/utilities/ovn-nbctl.c @@ -1506,13 +1506,16 @@ nbctl_lsp_get_tag(struct ctl_context *ctx) static char * lsp_contains_duplicate_ip(struct lport_addresses *laddrs1, - struct lport_addresses *laddrs2) + struct lport_addresses *laddrs2, + const struct nbrec_logical_switch_port *lsp_test) { for (size_t i = 0; i < laddrs1->n_ipv4_addrs; i++) { for (size_t j = 0; j < laddrs2->n_ipv4_addrs; j++) { if (laddrs1->ipv4_addrs[i].addr == laddrs2->ipv4_addrs[j].addr) { - return xasprintf("duplicate IPv4 address %s", - laddrs1->ipv4_addrs[i].addr_s); + return xasprintf("duplicate IPv4 address '%s' found on " + "logical switch port '%s'", + laddrs1->ipv4_addrs[i].addr_s, + lsp_test->name); } } } @@ -1521,8 +1524,10 @@ lsp_contains_duplicate_ip(struct lport_addresses *laddrs1, for (size_t j = 0; j < laddrs2->n_ipv6_addrs; j++) { if (IN6_ARE_ADDR_EQUAL(&laddrs1->ipv6_addrs[i].addr, &laddrs2->ipv6_addrs[j].addr)) { - return xasprintf("duplicate IPv6 address %s", - laddrs1->ipv6_addrs[i].addr_s); + return xasprintf("duplicate IPv6 address '%s' found on " + "logical switch port '%s'", + laddrs1->ipv6_addrs[i].addr_s, + lsp_test->name); } } } @@ -1553,7 +1558,8 @@ lsp_contains_duplicates(const struct nbrec_logical_switch *ls, addr = lsp_test->dynamic_addresses; } if (extract_lsp_addresses(addr, &laddrs_test)) { - sub_error = lsp_contains_duplicate_ip(&laddrs, &laddrs_test); + sub_error = lsp_contains_duplicate_ip(&laddrs, &laddrs_test, + lsp_test); destroy_lport_addresses(&laddrs_test); if (sub_error) { goto err_out; -- 2.23.0 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
