87 lines
1.6 KiB
Go
87 lines
1.6 KiB
Go
package powercycle
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import (
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"fmt"
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"os"
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"github.com/hpcng/warewulf/internal/pkg/batch"
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"github.com/hpcng/warewulf/internal/pkg/node"
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"github.com/hpcng/warewulf/internal/pkg/power"
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"github.com/hpcng/warewulf/internal/pkg/wwlog"
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"github.com/spf13/cobra"
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)
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func CobraRunE(cmd *cobra.Command, args []string) error {
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var returnErr error = nil
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nodeDB, err := node.New()
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if err != nil {
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wwlog.Printf(wwlog.ERROR, "Could not open node configuration: %s\n", err)
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os.Exit(1)
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}
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nodes, err := nodeDB.FindAllNodes()
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if err != nil {
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wwlog.Printf(wwlog.ERROR, "Cloud not get nodeList: %s\n", err)
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os.Exit(1)
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}
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if len(args) > 0 {
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nodes = node.FilterByName(nodes, args)
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} else {
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cmd.Usage()
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os.Exit(1)
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}
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if len(nodes) == 0 {
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fmt.Printf("No nodes found\n")
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os.Exit(1)
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}
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batchpool := batch.New(50)
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jobcount := len(nodes)
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results := make(chan power.IPMI, jobcount)
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for _, node := range nodes {
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if node.IpmiIpaddr.Get() == "" {
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wwlog.Printf(wwlog.ERROR, "%s: No IPMI IP address\n", node.Id.Get())
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continue
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}
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ipmiCmd := power.IPMI{
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NodeName: node.Id.Get(),
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HostName: node.IpmiIpaddr.Get(),
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User: node.IpmiUserName.Get(),
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Password: node.IpmiPassword.Get(),
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AuthType: "MD5",
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}
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batchpool.Submit(func() {
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ipmiCmd.PowerCycle()
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results <- ipmiCmd
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})
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}
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batchpool.Run()
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close(results)
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for result := range results {
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out, err := result.Result()
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if err != nil {
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wwlog.Printf(wwlog.ERROR, "%s: %s\n", result.NodeName, out)
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returnErr = err
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continue
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}
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fmt.Printf("%s: %s\n", result.NodeName, out)
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}
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return returnErr
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}
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