2019-05-09 22:05:51 +00:00
|
|
|
package server
|
|
|
|
|
|
|
|
import (
|
|
|
|
"context"
|
2021-06-10 18:27:36 +00:00
|
|
|
"fmt"
|
|
|
|
"os"
|
|
|
|
"runtime"
|
2019-05-09 22:05:51 +00:00
|
|
|
|
2020-12-01 15:59:10 +00:00
|
|
|
"github.com/k3s-io/helm-controller/pkg/generated/controllers/helm.cattle.io"
|
2021-07-03 00:09:02 +00:00
|
|
|
"github.com/pkg/errors"
|
2021-06-10 18:27:36 +00:00
|
|
|
"github.com/rancher/k3s/pkg/deploy"
|
2019-05-09 22:05:51 +00:00
|
|
|
"github.com/rancher/k3s/pkg/generated/controllers/k3s.cattle.io"
|
2021-06-10 18:27:36 +00:00
|
|
|
"github.com/rancher/k3s/pkg/version"
|
2021-07-03 11:24:58 +00:00
|
|
|
"github.com/rancher/wrangler/pkg/apply"
|
|
|
|
"github.com/rancher/wrangler/pkg/crd"
|
2021-07-03 08:37:19 +00:00
|
|
|
"github.com/rancher/wrangler/pkg/generated/controllers/apps"
|
|
|
|
"github.com/rancher/wrangler/pkg/generated/controllers/batch"
|
|
|
|
"github.com/rancher/wrangler/pkg/generated/controllers/core"
|
|
|
|
"github.com/rancher/wrangler/pkg/generated/controllers/rbac"
|
2019-05-09 22:05:51 +00:00
|
|
|
"github.com/rancher/wrangler/pkg/start"
|
2021-06-10 18:27:36 +00:00
|
|
|
"github.com/sirupsen/logrus"
|
|
|
|
"k8s.io/apimachinery/pkg/apis/meta/v1/validation"
|
2019-08-27 04:41:20 +00:00
|
|
|
"k8s.io/client-go/kubernetes"
|
2019-05-09 22:05:51 +00:00
|
|
|
"k8s.io/client-go/rest"
|
2019-08-27 04:41:20 +00:00
|
|
|
"k8s.io/client-go/tools/clientcmd"
|
2019-05-09 22:05:51 +00:00
|
|
|
)
|
|
|
|
|
|
|
|
type Context struct {
|
|
|
|
K3s *k3s.Factory
|
2019-05-26 06:42:09 +00:00
|
|
|
Helm *helm.Factory
|
|
|
|
Batch *batch.Factory
|
2019-05-09 22:05:51 +00:00
|
|
|
Apps *apps.Factory
|
2019-05-26 06:42:09 +00:00
|
|
|
Auth *rbac.Factory
|
2019-05-09 22:05:51 +00:00
|
|
|
Core *core.Factory
|
|
|
|
K8s kubernetes.Interface
|
|
|
|
Apply apply.Apply
|
|
|
|
}
|
|
|
|
|
|
|
|
func (c *Context) Start(ctx context.Context) error {
|
2019-05-26 06:42:09 +00:00
|
|
|
return start.All(ctx, 5, c.K3s, c.Helm, c.Apps, c.Auth, c.Batch, c.Core)
|
2019-05-09 22:05:51 +00:00
|
|
|
}
|
|
|
|
|
2021-05-01 01:26:39 +00:00
|
|
|
func NewContext(ctx context.Context, cfg string) (*Context, error) {
|
2019-05-09 22:05:51 +00:00
|
|
|
restConfig, err := clientcmd.BuildConfigFromFlags("", cfg)
|
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
2021-06-10 18:27:36 +00:00
|
|
|
// Construct a custom user-agent string for the apply client used by the deploy controller
|
|
|
|
// so that we can track which node's deploy controller most recently modified a resource.
|
|
|
|
nodeName := os.Getenv("NODE_NAME")
|
|
|
|
managerName := deploy.ControllerName + "@" + nodeName
|
|
|
|
if nodeName == "" || len(managerName) > validation.FieldManagerMaxLength {
|
|
|
|
logrus.Warn("Deploy controller node name is empty or too long, and will not be tracked via server side apply field management")
|
|
|
|
managerName = deploy.ControllerName
|
|
|
|
}
|
|
|
|
restConfig.UserAgent = fmt.Sprintf("%s/%s (%s/%s) %s/%s", managerName, version.Version, runtime.GOOS, runtime.GOARCH, version.Program, version.GitCommit)
|
|
|
|
|
2019-05-09 22:05:51 +00:00
|
|
|
if err := crds(ctx, restConfig); err != nil {
|
2021-07-03 00:09:02 +00:00
|
|
|
return nil, errors.Wrap(err, "failed to register CRDs")
|
2019-05-09 22:05:51 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
k8s := kubernetes.NewForConfigOrDie(restConfig)
|
|
|
|
return &Context{
|
|
|
|
K3s: k3s.NewFactoryFromConfigOrDie(restConfig),
|
2019-05-26 06:42:09 +00:00
|
|
|
Helm: helm.NewFactoryFromConfigOrDie(restConfig),
|
2019-05-09 22:05:51 +00:00
|
|
|
K8s: k8s,
|
2019-05-26 06:42:09 +00:00
|
|
|
Auth: rbac.NewFactoryFromConfigOrDie(restConfig),
|
2019-05-09 22:05:51 +00:00
|
|
|
Apps: apps.NewFactoryFromConfigOrDie(restConfig),
|
2019-05-26 06:42:09 +00:00
|
|
|
Batch: batch.NewFactoryFromConfigOrDie(restConfig),
|
2019-05-09 22:05:51 +00:00
|
|
|
Core: core.NewFactoryFromConfigOrDie(restConfig),
|
2019-12-12 01:23:55 +00:00
|
|
|
Apply: apply.New(k8s, apply.NewClientFactory(restConfig)).WithDynamicLookup(),
|
2019-05-09 22:05:51 +00:00
|
|
|
}, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
func crds(ctx context.Context, config *rest.Config) error {
|
|
|
|
factory, err := crd.NewFactoryFromClient(config)
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
|
|
|
|
factory.BatchCreateCRDs(ctx, crd.NamespacedTypes(
|
|
|
|
"Addon.k3s.cattle.io/v1",
|
2020-08-20 21:23:50 +00:00
|
|
|
"HelmChart.helm.cattle.io/v1",
|
|
|
|
"HelmChartConfig.helm.cattle.io/v1")...)
|
2019-05-09 22:05:51 +00:00
|
|
|
|
|
|
|
return factory.BatchWait()
|
|
|
|
}
|