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serverport.go
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serverport.go
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package transformer
import (
"context"
"fmt"
"github.com/armory/spinnaker-operator/pkg/apis/spinnaker/interfaces"
"github.com/go-logr/logr"
"k8s.io/api/apps/v1"
"k8s.io/apimachinery/pkg/runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
"strconv"
"strings"
)
// transformer used to support changing listening port of a service with "server.port" configuration
type serverPortTransformer struct {
*DefaultTransformer
svc interfaces.SpinnakerService
log logr.Logger
}
type ServerPortTransformerGenerator struct{}
func (g *ServerPortTransformerGenerator) NewTransformer(svc interfaces.SpinnakerService,
client client.Client, log logr.Logger, scheme *runtime.Scheme) (Transformer, error) {
base := &DefaultTransformer{}
tr := serverPortTransformer{svc: svc, log: log, DefaultTransformer: base}
base.ChildTransformer = &tr
return &tr, nil
}
func (g *ServerPortTransformerGenerator) GetName() string {
return "ServerPort"
}
func (t *serverPortTransformer) transformDeploymentManifest(ctx context.Context, deploymentName string, deployment *v1.Deployment) error {
if targetPort, _ := t.svc.GetSpinnakerConfig().GetServiceConfigPropString(ctx, deploymentName, "server.port"); targetPort != "" {
intTargetPort, err := strconv.ParseInt(targetPort, 10, 32)
if err != nil {
return err
}
for _, c := range deployment.Spec.Template.Spec.Containers {
if c.Name != deploymentName {
continue
}
if len(c.Ports) > 0 {
c.Ports[0].ContainerPort = int32(intTargetPort)
}
for i, cmd := range c.ReadinessProbe.Exec.Command {
if !strings.Contains(cmd, "http://localhost") {
continue
}
c.ReadinessProbe.Exec.Command[i] = fmt.Sprintf("http://localhost:%d/health", intTargetPort)
}
}
}
return nil
}