mirror of
https://github.com/siderolabs/talos.git
synced 2025-10-27 14:31:11 +01:00
c3e4182000
See https://github.com/cosi-project/runtime/pull/336 Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
94 lines
3.7 KiB
Go
94 lines
3.7 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package k8s
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import (
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"context"
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"fmt"
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"net/netip"
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"github.com/cosi-project/runtime/pkg/controller"
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"github.com/cosi-project/runtime/pkg/controller/generic/transform"
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"github.com/cosi-project/runtime/pkg/safe"
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"github.com/cosi-project/runtime/pkg/state"
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"github.com/siderolabs/gen/optional"
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"github.com/siderolabs/gen/xerrors"
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"github.com/siderolabs/gen/xslices"
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"go.uber.org/zap"
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"github.com/siderolabs/talos/pkg/machinery/resources/config"
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"github.com/siderolabs/talos/pkg/machinery/resources/k8s"
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)
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// KubeletConfigController renders kubelet configuration based on machine config.
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type KubeletConfigController = transform.Controller[*config.MachineConfig, *k8s.KubeletConfig]
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// NewKubeletConfigController instanciates the config controller.
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func NewKubeletConfigController() *KubeletConfigController {
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return transform.NewController(
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transform.Settings[*config.MachineConfig, *k8s.KubeletConfig]{
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Name: "k8s.KubeletConfigController",
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MapMetadataOptionalFunc: func(cfg *config.MachineConfig) optional.Optional[*k8s.KubeletConfig] {
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if cfg.Metadata().ID() != config.V1Alpha1ID {
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return optional.None[*k8s.KubeletConfig]()
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}
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if cfg.Config().Cluster() == nil || cfg.Config().Machine() == nil {
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return optional.None[*k8s.KubeletConfig]()
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}
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return optional.Some(k8s.NewKubeletConfig(k8s.NamespaceName, k8s.KubeletID))
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},
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TransformFunc: func(ctx context.Context, r controller.Reader, logger *zap.Logger, cfg *config.MachineConfig, res *k8s.KubeletConfig) error {
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staticPodURL, err := safe.ReaderGetByID[*k8s.StaticPodServerStatus](ctx, r, k8s.StaticPodServerStatusResourceID)
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if err != nil {
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if state.IsNotFoundError(err) {
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return xerrors.NewTaggedf[transform.SkipReconcileTag]("static pod server status resource not found; not creating kubelet config")
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}
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return err
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}
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kubeletConfig := res.TypedSpec()
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cfgProvider := cfg.Config()
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kubeletConfig.Image = cfgProvider.Machine().Kubelet().Image()
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kubeletConfig.ClusterDNS = cfgProvider.Machine().Kubelet().ClusterDNS()
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if len(kubeletConfig.ClusterDNS) == 0 {
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addrs, err := cfgProvider.Cluster().Network().DNSServiceIPs()
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if err != nil {
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return fmt.Errorf("error building DNS service IPs: %w", err)
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}
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kubeletConfig.ClusterDNS = xslices.Map(addrs, netip.Addr.String)
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}
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kubeletConfig.ClusterDomain = cfgProvider.Cluster().Network().DNSDomain()
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kubeletConfig.ExtraArgs = cfgProvider.Machine().Kubelet().ExtraArgs()
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kubeletConfig.ExtraMounts = cfgProvider.Machine().Kubelet().ExtraMounts()
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kubeletConfig.ExtraConfig = cfgProvider.Machine().Kubelet().ExtraConfig()
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kubeletConfig.CloudProviderExternal = cfgProvider.Cluster().ExternalCloudProvider().Enabled()
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kubeletConfig.DefaultRuntimeSeccompEnabled = cfgProvider.Machine().Kubelet().DefaultRuntimeSeccompProfileEnabled()
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kubeletConfig.SkipNodeRegistration = cfgProvider.Machine().Kubelet().SkipNodeRegistration()
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kubeletConfig.StaticPodListURL = staticPodURL.TypedSpec().URL
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kubeletConfig.DisableManifestsDirectory = cfgProvider.Machine().Kubelet().DisableManifestsDirectory()
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kubeletConfig.EnableFSQuotaMonitoring = cfgProvider.Machine().Features().DiskQuotaSupportEnabled()
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return nil
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},
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},
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transform.WithExtraInputs(
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controller.Input{
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Namespace: k8s.NamespaceName,
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Type: k8s.StaticPodServerStatusType,
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ID: optional.Some(k8s.StaticPodServerStatusResourceID),
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Kind: controller.InputWeak,
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},
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),
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)
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}
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