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Create the new systemd cmd and implementation changes in the daemon pkg
Signed-off-by: Sebastian Sch <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,182 @@ | ||
| /* | ||
| Copyright 2023. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
| package main | ||
|
|
||
| import ( | ||
| "errors" | ||
| "flag" | ||
| "fmt" | ||
| "os" | ||
|
|
||
| "github.com/golang/glog" | ||
| "github.com/spf13/cobra" | ||
|
|
||
| sriovv1 "github.com/k8snetworkplumbingwg/sriov-network-operator/api/v1" | ||
| "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/host" | ||
| plugin "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/plugins" | ||
| "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/plugins/generic" | ||
| "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/plugins/virtual" | ||
| "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/systemd" | ||
| "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/utils" | ||
| "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/version" | ||
| ) | ||
|
|
||
| var ( | ||
| serviceCmd = &cobra.Command{ | ||
| Use: "service", | ||
| Short: "Starts SR-IOV service Config", | ||
| Long: "", | ||
| RunE: runServiceCmd, | ||
| } | ||
| ) | ||
|
|
||
| func init() { | ||
| rootCmd.AddCommand(serviceCmd) | ||
| } | ||
|
|
||
| func runServiceCmd(cmd *cobra.Command, args []string) error { | ||
| flag.Set("logtostderr", "true") | ||
| flag.Parse() | ||
|
|
||
| // To help debugging, immediately log version | ||
| glog.V(2).Infof("Version: %+v", version.Version) | ||
|
|
||
| glog.V(0).Info("Starting sriov-config-service") | ||
| supportedNicIds, err := systemd.ReadSriovSupportedNics() | ||
| if err != nil { | ||
| glog.Errorf("failed to read list of supported nic ids") | ||
| sriovResult := &systemd.SriovResult{ | ||
| SyncStatus: "Failed", | ||
| LastSyncError: fmt.Sprintf("failed to read list of supported nic ids: %v", err), | ||
| } | ||
| err = systemd.WriteSriovResult(sriovResult) | ||
| if err != nil { | ||
| glog.Errorf("sriov-config-service failed to write sriov result file with content %v error: %v", *sriovResult, err) | ||
| return fmt.Errorf("sriov-config-service failed to write sriov result file with content %v error: %v", *sriovResult, err) | ||
| } | ||
| return fmt.Errorf("sriov-config-service failed to read list of supported nic ids: %v", err) | ||
| } | ||
| sriovv1.InitNicIDMapFromList(supportedNicIds) | ||
|
|
||
| nodeStateSpec, err := systemd.ReadConfFile() | ||
| if err != nil { | ||
| if _, err := os.Stat(systemd.SriovSystemdConfigPath); !errors.Is(err, os.ErrNotExist) { | ||
| glog.Errorf("failed to read the sriov configuration file in path %s: %v", systemd.SriovSystemdConfigPath, err) | ||
| sriovResult := &systemd.SriovResult{ | ||
| SyncStatus: "Failed", | ||
| LastSyncError: fmt.Sprintf("failed to read the sriov configuration file in path %s: %v", systemd.SriovSystemdConfigPath, err), | ||
| } | ||
| err = systemd.WriteSriovResult(sriovResult) | ||
| if err != nil { | ||
| glog.Errorf("sriov-config-service failed to write sriov result file with content %v error: %v", *sriovResult, err) | ||
| return fmt.Errorf("sriov-config-service failed to write sriov result file with content %v error: %v", *sriovResult, err) | ||
| } | ||
| } | ||
|
|
||
| nodeStateSpec = &systemd.SriovConfig{ | ||
| Spec: sriovv1.SriovNetworkNodeStateSpec{}, | ||
| UnsupportedNics: false, | ||
| PlatformType: utils.Baremetal, | ||
| } | ||
| } | ||
|
|
||
| glog.V(2).Infof("sriov-config-service read config: %v", nodeStateSpec) | ||
|
|
||
| // Load kernel modules | ||
| hostManager := host.NewHostManager(true) | ||
| _, err = hostManager.TryEnableRdma() | ||
| if err != nil { | ||
| glog.Warningf("failed to enable RDMA: %v", err) | ||
| } | ||
| hostManager.TryEnableTun() | ||
| hostManager.TryEnableVhostNet() | ||
|
|
||
| var configPlugin plugin.VendorPlugin | ||
| var ifaceStatuses []sriovv1.InterfaceExt | ||
| if nodeStateSpec.PlatformType == utils.Baremetal { | ||
| // Bare metal support | ||
| ifaceStatuses, err = utils.DiscoverSriovDevices(nodeStateSpec.UnsupportedNics) | ||
| if err != nil { | ||
| glog.Errorf("sriov-config-service: failed to discover sriov devices on the host: %v", err) | ||
| return fmt.Errorf("sriov-config-service: failed to discover sriov devices on the host: %v", err) | ||
| } | ||
|
|
||
| // Create the generic plugin | ||
| configPlugin, err = generic.NewGenericPlugin(true) | ||
| if err != nil { | ||
| glog.Errorf("sriov-config-service: failed to create generic plugin %v", err) | ||
| return fmt.Errorf("sriov-config-service failed to create generic plugin %v", err) | ||
| } | ||
| } else if nodeStateSpec.PlatformType == utils.VirtualOpenStack { | ||
| // Openstack support | ||
| metaData, networkData, err := utils.GetOpenstackData(false) | ||
| if err != nil { | ||
| glog.Errorf("sriov-config-service: failed to read OpenStack data: %v", err) | ||
| return fmt.Errorf("sriov-config-service failed to read OpenStack data: %v", err) | ||
| } | ||
|
|
||
| openStackDevicesInfo, err := utils.CreateOpenstackDevicesInfo(metaData, networkData) | ||
| if err != nil { | ||
| glog.Errorf("failed to read OpenStack data: %v", err) | ||
| return fmt.Errorf("sriov-config-service failed to read OpenStack data: %v", err) | ||
| } | ||
|
|
||
| ifaceStatuses, err = utils.DiscoverSriovDevicesVirtual(openStackDevicesInfo) | ||
| if err != nil { | ||
| glog.Errorf("sriov-config-service:failed to read OpenStack data: %v", err) | ||
| return fmt.Errorf("sriov-config-service: failed to read OpenStack data: %v", err) | ||
| } | ||
|
|
||
| // Create the virtual plugin | ||
| configPlugin, err = virtual.NewVirtualPlugin(true) | ||
| if err != nil { | ||
| glog.Errorf("sriov-config-service: failed to create virtual plugin %v", err) | ||
| return fmt.Errorf("sriov-config-service: failed to create virtual plugin %v", err) | ||
| } | ||
| } | ||
|
|
||
| nodeState := &sriovv1.SriovNetworkNodeState{ | ||
| Spec: nodeStateSpec.Spec, | ||
| Status: sriovv1.SriovNetworkNodeStateStatus{Interfaces: ifaceStatuses}, | ||
| } | ||
|
|
||
| _, _, err = configPlugin.OnNodeStateChange(nodeState) | ||
| if err != nil { | ||
| glog.Errorf("sriov-config-service: failed to run OnNodeStateChange to update the generic plugin status %v", err) | ||
| return fmt.Errorf("sriov-config-service: failed to run OnNodeStateChange to update the generic plugin status %v", err) | ||
| } | ||
|
|
||
| sriovResult := &systemd.SriovResult{ | ||
| SyncStatus: "Succeeded", | ||
| LastSyncError: "", | ||
| } | ||
|
|
||
| err = configPlugin.Apply() | ||
| if err != nil { | ||
| glog.Errorf("sriov-config-service failed to run apply node configuration %v", err) | ||
| sriovResult.SyncStatus = "Failed" | ||
| sriovResult.LastSyncError = err.Error() | ||
| } | ||
|
|
||
| err = systemd.WriteSriovResult(sriovResult) | ||
| if err != nil { | ||
| glog.Errorf("sriov-config-service failed to write sriov result file with content %v error: %v", *sriovResult, err) | ||
| return fmt.Errorf("sriov-config-service failed to write sriov result file with content %v error: %v", *sriovResult, err) | ||
| } | ||
|
|
||
| glog.V(0).Info("Shutting down sriov-config-service") | ||
| return nil | ||
| } |
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