use ipmitool created from template file
Signed-off-by: Christian Goll <cgoll@suse.com>
This commit is contained in:
Christian Goll
committed by
Jonathon Anderson
Jonathon Anderson
parent
10ea0ac78d
commit
4597fdfaa9
2
Makefile
2
Makefile
@@ -116,10 +116,12 @@ install: build docs
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install -d -m 0755 $(DESTDIR)$(IPXESOURCE)
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install -d -m 0755 $(DESTDIR)$(DATADIR)/warewulf
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# wwctl genconfig to get the compiled in paths to warewulf.conf
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install -d -m 0755 $(DESTDIR)$(WWDATADIR)/bmc
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test -f $(DESTDIR)$(WWCONFIGDIR)/warewulf.conf || ./wwctl --warewulfconf etc/warewulf.conf genconfig warewulfconf print> $(DESTDIR)$(WWCONFIGDIR)/warewulf.conf
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test -f $(DESTDIR)$(WWCONFIGDIR)/nodes.conf || install -m 0644 etc/nodes.conf $(DESTDIR)$(WWCONFIGDIR)
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for f in etc/examples/*.ww; do install -m 0644 $$f $(DESTDIR)$(WWCONFIGDIR)/examples/; done
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for f in etc/ipxe/*.ipxe; do install -m 0644 $$f $(DESTDIR)$(WWCONFIGDIR)/ipxe/; done
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for f in lib/warewulf/bmc/*.tmpl; do install -m 0644 $$f $(DESTDIR)$(WWDATADIR)/bmc; done
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install -m 0644 etc/grub/grub.cfg.ww $(DESTDIR)$(WWCONFIGDIR)/grub/grub.cfg.ww
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install -m 0644 etc/grub/chainload.ww $(DESTDIR)$(WWOVERLAYDIR)/host/rootfs$(TFTPDIR)/warewulf/grub.cfg.ww
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install -m 0644 etc/logrotate.d/warewulfd.conf $(DESTDIR)$(LOGROTATEDIR)/warewulfd.conf
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@@ -12,36 +12,37 @@ import (
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"github.com/warewulf/warewulf/internal/pkg/wwlog"
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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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func CobraRunE(vars *variables) func(cmd *cobra.Command, args []string) (err error) {
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return func(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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return fmt.Errorf("could not open node configuration: %s", err)
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}
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nodeDB, err := node.New()
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if err != nil {
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return err
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}
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nodes, err := nodeDB.FindAllNodes()
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if err != nil {
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return fmt.Errorf("could not get node list: %s", err)
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}
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nodes, err := nodeDB.FindAllNodes()
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if err != nil {
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return err
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}
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if len(args) > 0 {
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nodes = node.FilterNodeListByName(nodes, hostlist.Expand(args))
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} else {
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//nolint:errcheck
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cmd.Usage()
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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, hostlist.Expand(args))
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} else {
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//nolint:errcheck
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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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return fmt.Errorf("no nodes found")
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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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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 _, n := range nodes {
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for _, n := range nodes {
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if node.Ipmi.Ipaddr.IsUnspecified() {
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wwlog.Error("%s: No IPMI IP address", node.Id())
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@@ -56,25 +57,26 @@ func CobraRunE(cmd *cobra.Command, args []string) error {
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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.Error("%s: %s", result.Ipaddr, 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.Ipaddr, out)
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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.Error("%s: %s", result.Ipaddr, out)
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returnErr = err
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continue
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}
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wwlog.Info("%s: %s\n", result.Ipaddr, out)
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}
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return returnErr
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}
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return returnErr
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}
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@@ -5,13 +5,19 @@ import (
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"github.com/warewulf/warewulf/internal/pkg/node"
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)
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var (
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powerCmd = &cobra.Command{
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type variables struct {
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Showcmd bool
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}
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// GetRootCommand returns the root cobra.Command for the application.
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func GetCommand() *cobra.Command {
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vars := variables{}
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powerCmd := &cobra.Command{
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DisableFlagsInUseLine: true,
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Use: "status [OPTIONS] [PATTERN ...]",
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Short: "Show power status for the given node(s)",
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Long: "This command displays the power status of a set of nodes specified by PATTERN.",
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RunE: CobraRunE,
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RunE: CobraRunE(&vars),
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ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
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if len(args) != 0 {
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return nil, cobra.ShellCompDirectiveNoFileComp
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@@ -26,9 +32,6 @@ var (
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return node_names, cobra.ShellCompDirectiveNoFileComp
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},
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}
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)
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// GetRootCommand returns the root cobra.Command for the application.
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func GetCommand() *cobra.Command {
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powerCmd.PersistentFlags().BoolVarP(&vars.Showcmd, "show", "s", false, "only show command which will be executed")
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return powerCmd
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}
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@@ -1,10 +1,18 @@
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package power
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import (
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"bytes"
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"fmt"
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"html/template"
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"os"
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"os/exec"
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"path"
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"regexp"
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"strings"
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warewulfconf "github.com/hpcng/warewulf/internal/pkg/config"
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"github.com/hpcng/warewulf/internal/pkg/wwlog"
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"github.com/hpcng/warewulf/internal/pkg/node"
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)
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@@ -15,109 +23,114 @@ type IPMIResult struct {
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type IPMI struct {
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node.IpmiConf
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result IPMIResult
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ShowOnly bool
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Cmd string
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result IPMIResult
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}
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func (ipmi *IPMI) Result() (string, error) {
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return ipmi.result.out, ipmi.result.err
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}
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func (ipmi *IPMI) Command(ipmiArgs []string) ([]byte, error) {
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func (ipmi *IPMI) getStr() (cmdStr string, err error) {
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if ipmi.BmcTemplate == "" {
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ipmi.BmcTemplate = "ipmitool.tmpl"
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}
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conf := warewulfconf.Get()
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fbuf, err := os.ReadFile(path.Join(conf.Paths.Datadir, "bmc", ipmi.BmcTemplate))
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if err != nil {
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return "", fmt.Errorf("couldn't find the template which defines the ipmi/redfish command: %s", err)
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}
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cmdTmpl, err := template.New("bmc command").Parse(string(fbuf))
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if err != nil {
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return "", err
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}
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var tbuffer bytes.Buffer
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err = cmdTmpl.Execute(&tbuffer, *ipmi)
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if err != nil {
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return "", err
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}
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rg := regexp.MustCompile(`(\r\n?|\n){2,}`)
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cmdStr = rg.ReplaceAllString(tbuffer.String(), " ")
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wwlog.Debug("bmc string is: %s", strings.TrimSpace(cmdStr))
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return strings.TrimSpace(cmdStr), nil
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var args []string
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}
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if ipmi.Interface == "" {
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ipmi.Interface = "lan"
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func (ipmi *IPMI) Command() ([]byte, error) {
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cmdStr, err := ipmi.getStr()
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if err != nil {
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return []byte{}, err
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}
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if ipmi.Port == "" {
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ipmi.Port = "623"
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if ipmi.ShowOnly {
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return []byte(cmdStr), nil
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}
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if ipmi.EscapeChar == "" {
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ipmi.EscapeChar = "~"
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}
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args = append(args, "-I", ipmi.Interface, "-H", ipmi.Ipaddr, "-p", ipmi.Port, "-U", ipmi.UserName, "-P", ipmi.Password, "-e", ipmi.EscapeChar)
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args = append(args, ipmiArgs...)
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ipmiCmd := exec.Command("ipmitool", args...)
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ipmiCmd := exec.Command(cmdStr)
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return ipmiCmd.CombinedOutput()
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}
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func (ipmi *IPMI) InteractiveCommand(ipmiArgs []string) error {
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var args []string
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if ipmi.Interface == "" {
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ipmi.Interface = "lan"
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func (ipmi *IPMI) InteractiveCommand() (err error) {
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cmdStr, err := ipmi.getStr()
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if err != nil {
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return err
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}
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if ipmi.Port == "" {
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ipmi.Port = "623"
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}
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if ipmi.EscapeChar == "" {
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ipmi.EscapeChar = "~"
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}
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args = append(args, "-I", ipmi.Interface, "-H", ipmi.Ipaddr, "-p", ipmi.Port, "-U", ipmi.UserName, "-P", ipmi.Password, "-e", ipmi.EscapeChar)
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args = append(args, ipmiArgs...)
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ipmiCmd := exec.Command("ipmitool", args...)
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ipmiCmd := exec.Command(cmdStr)
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ipmiCmd.Stdout = os.Stdout
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ipmiCmd.Stdin = os.Stdin
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ipmiCmd.Stderr = os.Stderr
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return ipmiCmd.Run()
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}
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func (ipmi *IPMI) IPMIInteractiveCommand(args ...string) error {
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return ipmi.InteractiveCommand(args)
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func (ipmi *IPMI) IPMIInteractiveCommand(cmd string) error {
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ipmi.Cmd = cmd
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return ipmi.InteractiveCommand()
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}
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func (ipmi *IPMI) IPMICommand(args ...string) (string, error) {
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ipmiOut, err := ipmi.Command(args)
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func (ipmi *IPMI) IPMICommand(cmd string) (string, error) {
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ipmi.Cmd = cmd
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ipmiOut, err := ipmi.Command()
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ipmi.result.out = strings.TrimSpace(string(ipmiOut))
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ipmi.result.err = err
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return ipmi.result.out, ipmi.result.err
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}
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//func (ipmi IPMI) PowerOn() (string, error) {
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//
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// var args []string
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//
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// args = append(args, "chassis", "power", "on")
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// ipmiOut, err := ipmi.Command(args)
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// ipmi.result.out = string(ipmiOut)
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// ipmi.result.err = err
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// return ipmi.result.out, ipmi.result.err
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//}
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/*
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Just define meta commands here, implementation is in the template
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*/
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func (ipmi *IPMI) PowerOn() (string, error) {
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return ipmi.IPMICommand("chassis", "power", "on")
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return ipmi.IPMICommand("PowerOn")
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}
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func (ipmi *IPMI) PowerOff() (string, error) {
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return ipmi.IPMICommand("chassis", "power", "off")
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return ipmi.IPMICommand("PowerOff")
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}
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func (ipmi *IPMI) PowerCycle() (string, error) {
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return ipmi.IPMICommand("chassis", "power", "cycle")
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return ipmi.IPMICommand("PowerCycle")
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}
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func (ipmi *IPMI) PowerReset() (string, error) {
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return ipmi.IPMICommand("chassis", "power", "reset")
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return ipmi.IPMICommand("PowerReset")
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}
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func (ipmi *IPMI) PowerSoft() (string, error) {
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return ipmi.IPMICommand("chassis", "power", "soft")
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return ipmi.IPMICommand("PowerSoft")
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}
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func (ipmi *IPMI) PowerStatus() (string, error) {
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return ipmi.IPMICommand("chassis", "power", "status")
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return ipmi.IPMICommand("PowerStatus")
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}
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func (ipmi *IPMI) SDRList() (string, error) {
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return ipmi.IPMICommand("sdr", "list")
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return ipmi.IPMICommand("SDRList")
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}
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func (ipmi *IPMI) SensorList() (string, error) {
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return ipmi.IPMICommand("sensor", "list")
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return ipmi.IPMICommand("SensorList")
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}
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func (ipmi *IPMI) Console() error {
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return ipmi.IPMIInteractiveCommand("sol", "activate")
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return ipmi.IPMIInteractiveCommand("Console")
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}
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@@ -1,25 +0,0 @@
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package power
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type PowerOnInterface interface {
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PowerOn() (result string, err error)
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}
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type PowerOffInterface interface {
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PowerOff() (result string, err error)
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}
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type PowerResetInterface interface {
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PowerReset() (result string, err error)
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}
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type PowerSoftInterface interface {
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PowerSoft() (result string, err error)
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}
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type PowerCycleInterface interface {
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PowerCycle() (result string, err error)
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}
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type PowerStatusInterface interface {
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PowerStatus() (result string, err error)
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}
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19
lib/warewulf/bmc/ipmitool.tmpl
Normal file
19
lib/warewulf/bmc/ipmitool.tmpl
Normal file
@@ -0,0 +1,19 @@
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{{/* used command to access the ipmi interface of the nodes */}}
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{{- $escapechar := "~" }}
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{{- $port := "623" }}
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{{- $interface := "lan" }}
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{{- $args := "" }}
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{{- if .EscapeChar }} $escapechar = .EscapeChar {{ end }}
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{{- if .Port }} {{ $port = .Port }} {{ end }}
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{{- if .Interface }} {{ $interface = .Interface }} {{ end }}
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{{- if eq .Cmd "PowerOn" }} {{ $args = "chassis power on" }} {{ end }}
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{{- if eq .Cmd "PowerOff" }} {{ $args = "chassis power off" }} {{ end }}
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{{- if eq .Cmd "PowerCycle" }} {{ $args = "chassis power cycle" }} {{ end }}
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{{- if eq .Cmd "PowerReset" }} {{ $args = "chassis power reset" }} {{ end }}
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{{- if eq .Cmd "PowerSoft" }} {{ $args = "chassis power soft" }} {{ end }}
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{{- if eq .Cmd "PowerStatus" }} {{ $args = "chassis power status" }} {{ end }}
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{{- if eq .Cmd "SDRList" }} {{ $args = "sdr list" }} {{ end }}
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{{- if eq .Cmd "SensorList" }} {{ $args = "sensor list" }} {{ end }}
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{{- if eq .Cmd "Console" }} {{ $args = "sol activate" }} {{ end }}
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{{- $cmd := printf "ipmitool -I %s -H %s -p %s -U %s -P %s -e %s %s" $interface .Ipaddr $port .UserName .Password $escapechar $args }}
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{{ $cmd }}
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Block a user