120 lines
4.0 KiB
Go
120 lines
4.0 KiB
Go
package apinode
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import (
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"encoding/json"
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"fmt"
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"sort"
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"strings"
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"github.com/warewulf/warewulf/internal/pkg/api/routes/wwapiv1"
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"github.com/warewulf/warewulf/internal/pkg/hostlist"
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"github.com/warewulf/warewulf/internal/pkg/node"
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"github.com/warewulf/warewulf/internal/pkg/wwlog"
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"gopkg.in/yaml.v3"
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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("%s:=:%s:=:%s", "NODE NAME", "PROFILES", "NETWORK"))
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for _, n := range node.FilterNodeListByName(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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sort.Strings(netNames)
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%s:=:%s:=:%s", n.Id(), strings.Join(n.Profiles, ","), 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("%s:=:%s:=:%s:=:%s:=:%s:=:%s", "NODE", "NETWORK", "HWADDR", "IPADDR", "GATEWAY", "DEVICE"))
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for _, n := range node.FilterNodeListByName(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("%s:=:%s:=:%s:=:%s:=:%s:=:%s", n.Id(), name,
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n.NetDevs[name].Hwaddr,
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n.NetDevs[name].Ipaddr,
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n.NetDevs[name].Gateway,
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n.NetDevs[name].Device))
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}
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} else {
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%s:=:%s:=:%s:=:%s:=:%s:=:%s", n.Id(), "--", "--", "--", "--", "--"))
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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("%s:=:%s:=:%s:=:%s:=:%s", "NODE", "IPMI IPADDR", "IPMI PORT", "IPMI USERNAME", "IPMI INTERFACE"))
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for _, n := range node.FilterNodeListByName(nodes, nodeGet.Nodes) {
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%s:=:%s:=:%s:=:%s:=:%s",
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n.Id(),
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n.Ipmi.Ipaddr.String(),
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n.Ipmi.Port,
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n.Ipmi.UserName,
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n.Ipmi.Interface))
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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("%s:=:%s:=:%s:=:%s", "NODE NAME", "KERNEL VERSION", "IMAGE", "OVERLAYS (S/R)"))
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for _, n := range node.FilterNodeListByName(nodes, nodeGet.Nodes) {
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kernelVersion := ""
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if n.Kernel != nil {
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kernelVersion = n.Kernel.Version
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}
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%s:=:%s:=:%s:=:%s", n.Id(),
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kernelVersion,
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n.ImageName,
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strings.Join(n.SystemOverlay, ",")+"/"+strings.Join(n.RuntimeOverlay, ",")))
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}
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} else if nodeGet.Type == wwapiv1.GetNodeList_All {
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%s:=:%s:=:%s:=:%s", "NODE", "FIELD", "PROFILE", "VALUE"))
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for _, n := range node.FilterNodeListByName(nodes, nodeGet.Nodes) {
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if _, fields, err := nodeDB.MergeNode(n.Id()); err != nil {
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wwlog.Error("unable to merge node %v: %v", n.Id(), err)
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continue
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} else {
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for _, f := range fields.List(n) {
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nodeList.Output = append(nodeList.Output,
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fmt.Sprintf("%s:=:%s:=:%s:=:%s", n.Id(), f.Field, f.Source, f.Value))
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}
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}
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}
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} else if nodeGet.Type == wwapiv1.GetNodeList_YAML || nodeGet.Type == wwapiv1.GetNodeList_JSON {
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nodeMap := make(map[string]node.Node)
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for _, n := range node.FilterNodeListByName(nodes, nodeGet.Nodes) {
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nodeMap[n.Id()] = n
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}
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var buf []byte
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if nodeGet.Type == wwapiv1.GetNodeList_JSON {
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buf, _ = json.MarshalIndent(nodeMap, "", " ")
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}
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if nodeGet.Type == wwapiv1.GetNodeList_YAML {
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buf, _ = yaml.Marshal(nodeMap)
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}
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nodeList.Output = append(nodeList.Output, string(buf))
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}
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return
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}
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