/
scale.go
99 lines (84 loc) · 2.26 KB
/
scale.go
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package kubernetes
import (
"fmt"
"net/http"
"strconv"
"strings"
"github.com/gin-gonic/gin"
"github.com/google/uuid"
"github.com/homedepot/go-clouddriver/internal/kubernetes"
clouddriver "github.com/homedepot/go-clouddriver/pkg"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
)
func (cc *Controller) Scale(c *gin.Context, sm ScaleManifestRequest) {
app := c.GetHeader("X-Spinnaker-Application")
taskID := clouddriver.TaskIDFromContext(c)
namespace := sm.Location
provider, err := cc.KubernetesProvider(sm.Account)
if err != nil {
clouddriver.Error(c, http.StatusBadRequest, err)
return
}
// Preserve backwards compatibility
if len(provider.Namespaces) == 1 {
namespace = provider.Namespaces[0]
}
a := strings.Split(sm.ManifestName, " ")
kind := a[0]
name := a[1]
err = provider.ValidateKindStatus(kind)
if err != nil {
clouddriver.Error(c, http.StatusBadRequest, err)
return
}
err = provider.ValidateNamespaceAccess(namespace)
if err != nil {
clouddriver.Error(c, http.StatusBadRequest, err)
return
}
u, err := provider.Client.Get(kind, name, namespace)
if err != nil {
clouddriver.Error(c, http.StatusInternalServerError, err)
return
}
var meta kubernetes.Metadata
switch strings.ToLower(kind) {
case "deployment", "replicaset", "statefulset":
r, err := strconv.Atoi(sm.Replicas)
if err != nil {
clouddriver.Error(c, http.StatusBadRequest, err)
return
}
err = unstructured.SetNestedField(u.Object, int64(r), "spec", "replicas")
if err != nil {
clouddriver.Error(c, http.StatusBadRequest, err)
return
}
meta, err = provider.Client.Apply(u)
if err != nil {
clouddriver.Error(c, http.StatusInternalServerError, err)
return
}
default:
clouddriver.Error(c, http.StatusBadRequest,
fmt.Errorf("scaling kind %s not currently supported", kind))
return
}
kr := kubernetes.Resource{
AccountName: sm.Account,
ID: uuid.New().String(),
TaskID: taskID,
APIGroup: meta.Group,
Name: meta.Name,
Namespace: meta.Namespace,
Resource: meta.Resource,
Version: meta.Version,
Kind: meta.Kind,
SpinnakerApp: app,
}
err = cc.SQLClient.CreateKubernetesResource(kr)
if err != nil {
clouddriver.Error(c, http.StatusInternalServerError, err)
return
}
}