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feat(dns): update ingress records in Uncloud DNS when deploying Caddy

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This commit is contained in:
Pavel Sviderski
2025-02-26 14:23:00 +10:00
parent 5e9b883ad5
commit 09bea1d12d
3 changed files with 152 additions and 16 deletions
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cmd/uncloud/caddy/deploy.go
+28 -7
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@@ -183,17 +183,38 @@ func deploy(ctx context.Context, uncli *cli.CLI, opts deployOptions) error {
return fmt.Errorf("get cluster domain: %w", err)
}
fmt.Println("Updating cluster domain records in Uncloud DNS to point to machines running caddy containers...")
records, err := clusterClient.CreateIngressRecords(ctx, client.CaddyServiceName)
fmt.Println("Updating cluster domain records in Uncloud DNS to point to machines running caddy service...")
// TODO: split the method into two: one to get the records and one to update them to ask for update confirmation.
var records []*pb.DNSRecord
err = progress.RunWithTitle(ctx, func(ctx context.Context) error {
records, err = clusterClient.CreateIngressRecords(ctx, client.CaddyServiceName)
return err
}, uncli.ProgressOut(), "Verifying internet access to caddy service")
if err != nil {
return fmt.Errorf("update ingress records: %w", err)
if errors.Is(err, client.ErrNoReachableMachines) {
fmt.Println()
fmt.Println("DNS records could not be updated as there are no internet-reachable machines running " +
"caddy containers.")
fmt.Println()
fmt.Println("Possible solutions:")
fmt.Println("- Ensure your machines have public IP addresses")
fmt.Println("- Use --public-ip flag when adding machines to override the automatically detected IPs")
fmt.Println("- Check firewall settings on your machines")
fmt.Println("- Configure port forwarding if behind NAT")
fmt.Println("- Retry Caddy deployment after resolving connectivity issues with 'uc caddy deploy'")
fmt.Println()
fmt.Println("Your services will not be accessible from the internet until at least one machine " +
"becomes reachable.")
}
return fmt.Errorf("failed to update DNS records pointing to caddy service: %w", err)
}
fmt.Println("DNS records updated successfully:")
for _, r := range records {
fmt.Printf(" %s %s -> %s", r.Name, r.Type, strings.Join(r.Values, ", "))
}
fmt.Println()
fmt.Println("DNS records updated to use only the internet-reachable machines running caddy service:")
for _, r := range records {
fmt.Printf(" %s %s -> %s\n", r.Name, r.Type, strings.Join(r.Values, ", "))
}
return nil
}