58 lines
1.1 KiB
Go
58 lines
1.1 KiB
Go
package node
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import (
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"errors"
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"net"
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"strings"
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)
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func (config *NodeYaml) FindByHwaddr(hwa string) (NodeInfo, error) {
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if _, err := net.ParseMAC(hwa); err != nil {
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return NodeInfo{}, errors.New("invalid hardware address: " + hwa)
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}
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var ret NodeInfo
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n, _ := config.FindAllNodes()
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for _, node := range n {
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for _, dev := range node.NetDevs {
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if strings.EqualFold(dev.Hwaddr.Get(), hwa) {
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return node, nil
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}
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}
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}
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return ret, errors.New("No nodes found with HW Addr: " + hwa)
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}
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func (config *NodeYaml) FindByIpaddr(ipaddr string) (NodeInfo, error) {
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if addr := net.ParseIP(ipaddr); addr == nil {
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return NodeInfo{}, errors.New("invalid IP:" + ipaddr)
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} else {
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ipaddr = addr.String()
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}
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var ret NodeInfo
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n, _ := config.FindAllNodes()
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for _, node := range n {
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for _, dev := range node.NetDevs {
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if dev.Ipaddr.Get() == ipaddr {
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return node, nil
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}
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}
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}
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return ret, errors.New("No nodes found with IP Addr: " + ipaddr)
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}
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// Return just the node list as string slice
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func (config *NodeYaml) NodeList() []string {
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ret := make([]string, len(config.Nodes))
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for key := range config.Nodes {
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ret = append(ret, key)
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}
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return ret
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}
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