179 lines
7.1 KiB
Go
179 lines
7.1 KiB
Go
package apinode
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import (
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"fmt"
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"reflect"
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"sort"
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"strings"
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"github.com/hpcng/warewulf/internal/pkg/api/routes/wwapiv1"
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"github.com/hpcng/warewulf/internal/pkg/node"
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"github.com/hpcng/warewulf/pkg/hostlist"
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)
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/*
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NodeList lists all to none of the nodes managed by Warewulf. Returns
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a formated string slice, with each line as separate string
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*/
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func NodeList(nodeGet *wwapiv1.GetNodeList) (nodeList wwapiv1.NodeList, err error) {
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// nil is okay for nodeNames
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nodeDB, err := node.New()
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if err != nil {
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return
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}
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nodes, err := nodeDB.FindAllNodes()
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if err != nil {
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return
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}
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nodeGet.Nodes = hostlist.Expand(nodeGet.Nodes)
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sort.Strings(nodeGet.Nodes)
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if nodeGet.Type == wwapiv1.GetNodeList_Simple {
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%-22s %-26s %s", "NODE NAME", "PROFILES", "NETWORK"))
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nodeList.Output = append(nodeList.Output, (strings.Repeat("=", 80)))
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for _, n := range node.FilterByName(nodes, nodeGet.Nodes) {
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var netNames []string
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for k := range n.NetDevs {
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netNames = append(netNames, k)
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}
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%-22s %-26s %s", n.Id.Print(), n.Profiles.Print(), strings.Join(netNames, ", ")))
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}
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} else if nodeGet.Type == wwapiv1.GetNodeList_Network {
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%-22s %-8s %-18s %-15s %-15s %-15s", "NODE NAME", "NAME", "HWADDR", "IPADDR", "GATEWAY", "DEVICE"),
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strings.Repeat("=", 90))
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for _, n := range node.FilterByName(nodes, nodeGet.Nodes) {
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if len(n.NetDevs) > 0 {
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for name := range n.NetDevs {
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%-22s %-8s %-18s %-15s %-15s %-15s", n.Id.Print(), name,
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n.NetDevs[name].Hwaddr.Print(),
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n.NetDevs[name].Ipaddr.Print(),
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n.NetDevs[name].Gateway.Print(),
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n.NetDevs[name].Device.Print()))
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}
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} else {
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fmt.Printf("%-22s %-6s %-18s %-15s %-15s", n.Id.Print(), "--", "--", "--", "--")
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}
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}
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} else if nodeGet.Type == wwapiv1.GetNodeList_Ipmi {
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%-22s %-16s %-10s %-20s %-14s", "NODE NAME", "IPMI IPADDR", "IPMI PORT", "IPMI USERNAME", "IPMI INTERFACE"),
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strings.Repeat("=", 98))
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for _, n := range node.FilterByName(nodes, nodeGet.Nodes) {
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%-22s %-16s %-10s %-20s %-14s", n.Id.Print(),
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n.Ipmi.Ipaddr.Print(),
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n.Ipmi.Port.Print(),
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n.Ipmi.UserName.Print(),
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n.Ipmi.Interface.Print()))
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}
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} else if nodeGet.Type == wwapiv1.GetNodeList_Long {
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%-22s %-16s %-16s %s", "NODE NAME", "KERNEL OVERRIDE", "CONTAINER", "OVERLAYS (S/R)"),
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strings.Repeat("=", 85))
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for _, n := range node.FilterByName(nodes, nodeGet.Nodes) {
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%-22s %-16s %-16s %s", n.Id.Print(),
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n.Kernel.Override.Print(),
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n.ContainerName.Print(),
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n.SystemOverlay.Print()+"/"+n.RuntimeOverlay.Print()))
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}
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} else if nodeGet.Type == wwapiv1.GetNodeList_All {
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for _, n := range node.FilterByName(nodes, nodeGet.Nodes) {
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%-20s %-18s %-12s %s", "NODE", "FIELD", "PROFILE", "VALUE"), strings.Repeat("=", 85))
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nType := reflect.TypeOf(n)
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nVal := reflect.ValueOf(n)
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nConfType := reflect.TypeOf(node.NodeConf{})
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for i := 0; i < nType.NumField(); i++ {
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var fieldName, fieldSource, fieldVal string
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nConfField, ok := nConfType.FieldByName(nType.Field(i).Name)
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if ok {
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fieldName = nConfField.Tag.Get("lopt")
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} else {
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fieldName = nType.Field(i).Name
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}
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if nType.Field(i).Type == reflect.TypeOf(node.Entry{}) {
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entr := nVal.Field(i).Interface().(node.Entry)
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fieldSource = entr.Source()
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fieldVal = entr.Print()
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%-20s %-18s %-12s %s", n.Id.Print(), fieldName, fieldSource, fieldVal))
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} else if nType.Field(i).Type == reflect.TypeOf(map[string]*node.Entry{}) {
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entrMap := nVal.Field(i).Interface().(map[string]*node.Entry)
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for key, val := range entrMap {
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%-20s %-18s %-12s %s", n.Id.Print(), key, val.Source(), val.Print()))
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}
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} else if nType.Field(i).Type == reflect.TypeOf(map[string]*node.NetDevEntry{}) {
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netDevs := nVal.Field(i).Interface().(map[string]*node.NetDevEntry)
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for netName, netWork := range netDevs {
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netInfoType := reflect.TypeOf(*netWork)
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netInfoVal := reflect.ValueOf(*netWork)
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netConfType := reflect.TypeOf(node.NetDevs{})
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for j := 0; j < netInfoType.NumField(); j++ {
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netConfField, ok := netConfType.FieldByName(netInfoType.Field(j).Name)
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if ok {
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fieldName = netName + ":" + netConfField.Tag.Get("lopt")
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} else {
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fieldName = netName + ":" + netInfoType.Field(j).Name
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}
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if netInfoType.Field(j).Type == reflect.TypeOf(node.Entry{}) {
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entr := netInfoVal.Field(j).Interface().(node.Entry)
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fieldSource = entr.Source()
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fieldVal = entr.Print()
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// only print fields with lopt
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if netConfField.Tag.Get("lopt") != "" {
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%-20s %-18s %-12s %s", n.Id.Print(), fieldName, fieldSource, fieldVal))
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}
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} else if netInfoType.Field(j).Type == reflect.TypeOf(map[string]*node.Entry{}) {
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for key, val := range netInfoVal.Field(j).Interface().(map[string]*node.Entry) {
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keyfieldName := fieldName + ":" + key
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fieldSource = val.Source()
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fieldVal = val.Print()
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%-20s %-18s %-12s %s", n.Id.Print(), keyfieldName, fieldSource, fieldVal))
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}
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}
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}
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}
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} else if nType.Field(i).Type.Kind() == reflect.Ptr {
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nestInfoType := reflect.TypeOf(nVal.Field(i).Interface())
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nestInfoVal := reflect.ValueOf(nVal.Field(i).Interface())
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// nestConfType := reflect.TypeOf(nConfField.Type.Elem().FieldByName())
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for j := 0; j < nestInfoType.Elem().NumField(); j++ {
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nestConfField, ok := nConfField.Type.Elem().FieldByName(nestInfoType.Elem().Field(j).Name)
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if ok {
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fieldName = nestConfField.Tag.Get("lopt")
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} else {
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fieldName = nestInfoType.Elem().Field(j).Name
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}
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if nestInfoType.Elem().Field(j).Type == reflect.TypeOf(node.Entry{}) {
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entr := nestInfoVal.Elem().Field(j).Interface().(node.Entry)
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fieldSource = entr.Source()
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fieldVal = entr.Print()
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%-20s %-18s %-12s %s", n.Id.Print(), fieldName, fieldSource, fieldVal))
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} else if nestInfoType.Elem().Field(j).Type == reflect.TypeOf(map[string]*node.Entry{}) {
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for key, val := range nestInfoVal.Elem().Field(j).Interface().(map[string]*node.Entry) {
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fieldName = fieldName + ":" + key
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fieldSource = val.Source()
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fieldVal = val.Print()
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%-20s %-18s %-12s %s", n.Id.Print(), fieldName, fieldSource, fieldVal))
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}
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}
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}
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}
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}
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}
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}
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return
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}
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