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Merge pull request #4019 from afbjorklund/docker-apple

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Detect ip6tables failure without full ipv6 support
This commit is contained in:
Kubernetes Prow Robot
2025-10-02 20:14:55 -07:00
committed by GitHub
parent 8ea0f2790b 9479b9cd56
commit 81b000c58c
1 changed files with 4 additions and 1 deletions
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5
pkg/cluster/internal/providers/docker/network.go
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@@ -271,7 +271,10 @@ func isIPv6UnavailableError(err error) bool {
// even on hosts that lack ip6tables setup.
// Preferably users would either have ip6tables setup properly or else disable ipv6 in docker
const dockerIPV6TablesError = "Error response from daemon: Failed to Setup IP tables: Unable to enable NAT rule: (iptables failed: ip6tables"
return strings.HasPrefix(errorMessage, dockerIPV6DisabledError) || strings.HasPrefix(errorMessage, dockerIPV6TablesError)
// we get this error when ipv6 is missing in kernel
const dockerIPV6PolicyError = "Error response from daemon: setting default policy to DROP in FORWARD chain failed: (iptables failed: ip6tables"
return strings.HasPrefix(errorMessage, dockerIPV6DisabledError) || strings.HasPrefix(errorMessage, dockerIPV6TablesError) || strings.HasPrefix(errorMessage, dockerIPV6PolicyError)
}
func isPoolOverlapError(err error) bool {