k3s/pkg/server/context.go
Brad Davidson 8748813a61 Use distinct clients for supervisor, deploy, and helm controllers
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2023-05-30 18:15:11 -07:00

75 lines
2.1 KiB
Go

package server
import (
"context"
helmcrd "github.com/k3s-io/helm-controller/pkg/crd"
"github.com/k3s-io/helm-controller/pkg/generated/controllers/helm.cattle.io"
addoncrd "github.com/k3s-io/k3s/pkg/crd"
"github.com/k3s-io/k3s/pkg/generated/controllers/k3s.cattle.io"
"github.com/k3s-io/k3s/pkg/util"
"github.com/k3s-io/k3s/pkg/version"
"github.com/pkg/errors"
"github.com/rancher/wrangler/pkg/crd"
"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"
"github.com/rancher/wrangler/pkg/start"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
)
type Context struct {
K3s *k3s.Factory
Helm *helm.Factory
Batch *batch.Factory
Apps *apps.Factory
Auth *rbac.Factory
Core *core.Factory
K8s kubernetes.Interface
}
func (c *Context) Start(ctx context.Context) error {
return start.All(ctx, 5, c.K3s, c.Helm, c.Apps, c.Auth, c.Batch, c.Core)
}
func NewContext(ctx context.Context, cfg string) (*Context, error) {
restConfig, err := clientcmd.BuildConfigFromFlags("", cfg)
if err != nil {
return nil, err
}
restConfig.UserAgent = util.GetUserAgent(version.Program + "-supervisor")
if err := crds(ctx, restConfig); err != nil {
return nil, errors.Wrap(err, "failed to register CRDs")
}
k8s, err := kubernetes.NewForConfig(restConfig)
if err != nil {
return nil, err
}
return &Context{
K3s: k3s.NewFactoryFromConfigOrDie(restConfig),
Helm: helm.NewFactoryFromConfigOrDie(restConfig),
K8s: k8s,
Auth: rbac.NewFactoryFromConfigOrDie(restConfig),
Apps: apps.NewFactoryFromConfigOrDie(restConfig),
Batch: batch.NewFactoryFromConfigOrDie(restConfig),
Core: core.NewFactoryFromConfigOrDie(restConfig),
}, nil
}
func crds(ctx context.Context, config *rest.Config) error {
factory, err := crd.NewFactoryFromClient(config)
if err != nil {
return err
}
types := append(helmcrd.List(), addoncrd.List()...)
factory.BatchCreateCRDs(ctx, types...)
return factory.BatchWait()
}