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chore(netlink): log ipv6 support at debug level

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This commit is contained in:
Quentin McGaw
2022-12-14 11:21:29 +00:00
parent 2e3eb1fd7b
commit 16acd1b162
2 changed files with 5 additions and 6 deletions
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5
internal/netlink/ipv6.go
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@@ -12,6 +12,7 @@ func (n *NetLink) IsIPv6Supported() (supported bool, err error) {
return false, fmt.Errorf("listing links: %w", err)
}
var totalRoutes uint
for _, link := range links {
routes, err := n.RouteList(link, netlink.FAMILY_V6)
if err != nil {
@@ -26,10 +27,14 @@ func (n *NetLink) IsIPv6Supported() (supported bool, err error) {
sourceIsIPv6 := route.Src != nil && route.Src.To4() == nil
destinationIsIPv6 := route.Dst != nil && route.Dst.IP.To4() == nil
if sourceIsIPv6 || destinationIsIPv6 {
n.debugLogger.Debugf("IPv6 is supported by link %s", link.Attrs().Name)
return true, nil
}
totalRoutes++
}
}
n.debugLogger.Debugf("IPv6 is not supported after searching %d links and %d routes",
len(links), totalRoutes)
return false, nil
}