k3s/pkg/server/context.go
Brad Davidson ed57fb5e61
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Fix windows build os (#13201)
* Pass GOOS into Dockerfile.local build args
  Fixes issue with build-windows job not actually building for windows
* Remove `go generate` from package-cli
  We no longer use codegen in this repo
* Fix go:embed path separator on Windows
* Bump hcsshim for containerd 2.1 compat on windows
* Include failing lister in error message
* Bump k3s-io/api and k3s-io/helm-controller for embedded CRD windows path fix

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2025-11-15 02:02:12 -08:00

117 lines
3.3 KiB
Go

package server
import (
"context"
"fmt"
"time"
k3scrds "github.com/k3s-io/api/pkg/crds"
"github.com/k3s-io/api/pkg/generated/controllers/k3s.cattle.io"
helmcrds "github.com/k3s-io/helm-controller/pkg/crds"
"github.com/k3s-io/helm-controller/pkg/generated/controllers/helm.cattle.io"
"github.com/k3s-io/k3s/pkg/util"
"github.com/k3s-io/k3s/pkg/version"
"github.com/rancher/wrangler/v3/pkg/crd"
"github.com/rancher/wrangler/v3/pkg/generated/controllers/apps"
"github.com/rancher/wrangler/v3/pkg/generated/controllers/batch"
"github.com/rancher/wrangler/v3/pkg/generated/controllers/core"
"github.com/rancher/wrangler/v3/pkg/generated/controllers/discovery"
"github.com/rancher/wrangler/v3/pkg/generated/controllers/rbac"
"github.com/rancher/wrangler/v3/pkg/start"
apiextv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
apiext "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/tools/record"
"k8s.io/client-go/util/retry"
)
type Context struct {
K3s *k3s.Factory
Helm *helm.Factory
Batch *batch.Factory
Apps *apps.Factory
Auth *rbac.Factory
Core *core.Factory
Discovery *discovery.Factory
Event record.EventRecorder
K8s kubernetes.Interface
Ext apiext.Interface
}
func (c *Context) Start(ctx context.Context) error {
starters := []start.Starter{
c.K3s, c.Apps, c.Auth, c.Batch, c.Core, c.Discovery,
}
if c.Helm != nil {
starters = append(starters, c.Helm)
}
return start.All(ctx, 5, starters...)
}
func NewContext(ctx context.Context, config *Config) (*Context, error) {
restConfig, err := util.GetRESTConfig(config.ControlConfig.Runtime.KubeConfigSupervisor)
if err != nil {
return nil, err
}
restConfig.UserAgent = util.GetUserAgent(version.Program + "-supervisor")
k8s, err := kubernetes.NewForConfig(restConfig)
if err != nil {
return nil, err
}
ext, err := apiext.NewForConfig(restConfig)
if err != nil {
return nil, err
}
var hf *helm.Factory
if !config.ControlConfig.DisableHelmController {
hf = helm.NewFactoryFromConfigOrDie(restConfig)
}
c := &Context{
K3s: k3s.NewFactoryFromConfigOrDie(restConfig),
Auth: rbac.NewFactoryFromConfigOrDie(restConfig),
Apps: apps.NewFactoryFromConfigOrDie(restConfig),
Batch: batch.NewFactoryFromConfigOrDie(restConfig),
Core: core.NewFactoryFromConfigOrDie(restConfig),
Discovery: discovery.NewFactoryFromConfigOrDie(restConfig),
Helm: hf,
Event: util.BuildControllerEventRecorder(k8s, version.Program+"-supervisor", metav1.NamespaceAll),
K8s: k8s,
Ext: ext,
}
if err := c.registerCRDs(ctx); err != nil {
return nil, err
}
return c, nil
}
type crdLister func() ([]*apiextv1.CustomResourceDefinition, error)
func (c *Context) registerCRDs(ctx context.Context) error {
listers := []crdLister{k3scrds.List}
if c.Helm != nil {
listers = append(listers, helmcrds.List)
}
crds := []*apiextv1.CustomResourceDefinition{}
for _, list := range listers {
l, err := list()
if err != nil {
return fmt.Errorf("failed to get CRDs from %s: %v", util.GetFunctionName(list), err)
}
crds = append(crds, l...)
}
return retry.RetryOnConflict(retry.DefaultRetry, func() error {
return crd.BatchCreateCRDs(ctx, c.Ext.ApiextensionsV1().CustomResourceDefinitions(), nil, time.Minute, crds)
})
}