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kubeadm: remove bridge-nf-call-iptables and bridge-nf-call-ip6tables preflight checks since not all the network implementations require this setting

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This commit is contained in:
SataQiu 2024-02-23 15:37:42 +08:00
parent 003f4c5de4
commit 75238e592d
3 changed files with 4 additions and 8 deletions
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2
cmd/kubeadm/app/preflight/checks.go
View File

@ -54,8 +54,6 @@ import (
)
const (
bridgenf = "/proc/sys/net/bridge/bridge-nf-call-iptables"
bridgenf6 = "/proc/sys/net/bridge/bridge-nf-call-ip6tables"
ipv4Forward = "/proc/sys/net/ipv4/ip_forward"
ipv6DefaultForwarding = "/proc/sys/net/ipv6/conf/default/forwarding"
externalEtcdRequestTimeout = 10 * time.Second

6
cmd/kubeadm/app/preflight/checks_linux.go
View File

@ -50,19 +50,17 @@ func addOSValidator(validators []system.Validator, reporter *system.StreamReport
return validators
}
// addIPv6Checks adds IPv6 related bridgenf and forwarding checks
// addIPv6Checks adds IPv6 related checks
func addIPv6Checks(checks []Checker) []Checker {
checks = append(checks,
FileContentCheck{Path: bridgenf6, Content: []byte{'1'}},
FileContentCheck{Path: ipv6DefaultForwarding, Content: []byte{'1'}},
)
return checks
}
// addIPv4Checks adds IPv4 related bridgenf and forwarding checks
// addIPv4Checks adds IPv4 related checks
func addIPv4Checks(checks []Checker) []Checker {
checks = append(checks,
FileContentCheck{Path: bridgenf, Content: []byte{'1'}},
FileContentCheck{Path: ipv4Forward, Content: []byte{'1'}})
return checks
}

4
cmd/kubeadm/app/preflight/checks_other.go
View File

@ -30,13 +30,13 @@ func addOSValidator(validators []system.Validator, _ *system.StreamReporter) []s
return validators
}
// addIPv6Checks adds IPv6 related bridgenf and forwarding checks
// addIPv6Checks adds IPv6 related checks
// No-op for Darwin (MacOS), Windows.
func addIPv6Checks(checks []Checker) []Checker {
return checks
}
// addIPv4Checks adds IPv4 related bridgenf and forwarding checks
// addIPv4Checks adds IPv4 related checks
// No-op for Darwin (MacOS), Windows.
func addIPv4Checks(checks []Checker) []Checker {
return checks