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Commit 3ecc49da authored by Ed Bartosh's avatar Ed Bartosh
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Add HTTPProxyCheck for API servers

It makes sense to check all API servers mentioned in the command line and print warnings if they're going to be accessed through proxy. This is similar to what's already done for 'kubeadm init'.
parent aee2cff1
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Showing with 14 additions and 6 deletions
cmd/kubeadm/app/preflight/checks.go
View file @ 3ecc49da
...@@ -999,19 +999,27 @@ func RunJoinNodeChecks(execer utilsexec.Interface, cfg *kubeadmapi.NodeConfigura ...@@ -999,19 +999,27 @@ func RunJoinNodeChecks(execer utilsexec.Interface, cfg *kubeadmapi.NodeConfigura
criCtlChecker) criCtlChecker)
} }
var bridgenf6Check Checker
for _, server := range cfg.DiscoveryTokenAPIServers { for _, server := range cfg.DiscoveryTokenAPIServers {
ipstr, _, err := net.SplitHostPort(server) ipstr, _, err := net.SplitHostPort(server)
if err == nil { if err == nil {
if ip := net.ParseIP(ipstr); ip != nil { checks = append(checks,
if ip.To4() == nil && ip.To16() != nil { HTTPProxyCheck{Proto: "https", Host: ipstr},
checks = append(checks, )
FileContentCheck{Path: bridgenf6, Content: []byte{'1'}}, if bridgenf6Check == nil {
) if ip := net.ParseIP(ipstr); ip != nil {
break // Ensure that check is added only once if ip.To4() == nil && ip.To16() != nil {
// This check should be added only once
bridgenf6Check = FileContentCheck{Path: bridgenf6, Content: []byte{'1'}}
}
} }
} }
} }
} }
if bridgenf6Check != nil {
checks = append(checks, bridgenf6Check)
}
return RunChecks(checks, os.Stderr, ignorePreflightErrors) return RunChecks(checks, os.Stderr, ignorePreflightErrors)
} }
......
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