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join: join over lb if available (#2348)

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* join: join over lb if available
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3u13r 2023-09-25 10:23:35 +02:00 • committed by GitHub
parent df77696620
commit 2776e40df7
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12 changed files with 142 additions and 62 deletions
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22
internal/cloud/metadata/metadata.go
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@ -8,11 +8,7 @@ package metadata
import (
"context"
"fmt"
"net"
"strconv"
"github.com/edgelesssys/constellation/v2/internal/constants"
"github.com/edgelesssys/constellation/v2/internal/role"
)
@ -43,21 +39,3 @@ type InstanceLister interface {
// List retrieves all instances belonging to the current constellation.
List(ctx context.Context) ([]InstanceMetadata, error)
}
// JoinServiceEndpoints returns the list of endpoints for the join service, which are running on the control plane nodes.
func JoinServiceEndpoints(ctx context.Context, lister InstanceLister) ([]string, error) {
instances, err := lister.List(ctx)
if err != nil {
return nil, fmt.Errorf("retrieving instances list from cloud provider: %w", err)
}
joinEndpoints := []string{}
for _, instance := range instances {
if instance.Role == role.ControlPlane {
if instance.VPCIP != "" {
joinEndpoints = append(joinEndpoints, net.JoinHostPort(instance.VPCIP, strconv.Itoa(constants.JoinServiceNodePort)))
}
}
}
return joinEndpoints, nil
}