Files
warewulf/internal/app/wwctl/node/add/main.go
Jonathon Anderson ec6884a878 Refactor gRPC-based node functions
Signed-off-by: Jonathon Anderson <janderson@ciq.com>
2026-03-23 06:54:41 -06:00

105 lines
3.5 KiB
Go

package add
import (
"fmt"
"net"
"strings"
"github.com/spf13/cobra"
"github.com/warewulf/warewulf/internal/pkg/hostlist"
"github.com/warewulf/warewulf/internal/pkg/node"
"github.com/warewulf/warewulf/internal/pkg/util"
"github.com/warewulf/warewulf/internal/pkg/warewulfd"
"github.com/warewulf/warewulf/internal/pkg/wwlog"
)
/*
RunE needs a function of type func(*cobraCommand,[]string) err, but
in order to avoid global variables which mess up testing a function of
the required type is returned
*/
func CobraRunE(vars *variables) func(cmd *cobra.Command, args []string) error {
return func(cmd *cobra.Command, args []string) error {
// remove the UNDEF network as all network values are assigned
// to this network
if !node.ObjectIsEmpty(vars.nodeConf.NetDevs["UNDEF"]) {
netDev := *vars.nodeConf.NetDevs["UNDEF"]
vars.nodeConf.NetDevs[vars.nodeAdd.Net] = &netDev
vars.nodeConf.NetDevs[vars.nodeAdd.Net].Tags = vars.nodeAdd.NetTagsAdd
}
delete(vars.nodeConf.NetDevs, "UNDEF")
if vars.nodeAdd.FsName != "" {
if !strings.HasPrefix(vars.nodeAdd.FsName, "/dev") {
if vars.nodeAdd.FsName == vars.nodeAdd.PartName {
vars.nodeAdd.FsName = "/dev/disk/by-partlabel/" + vars.nodeAdd.PartName
} else {
return fmt.Errorf("filesystems need to have a underlying blockdev")
}
}
fs := *vars.nodeConf.FileSystems["UNDEF"]
vars.nodeConf.FileSystems[vars.nodeAdd.FsName] = &fs
}
delete(vars.nodeConf.FileSystems, "UNDEF")
if vars.nodeAdd.DiskName != "" && vars.nodeAdd.PartName != "" {
prt := *vars.nodeConf.Disks["UNDEF"].Partitions["UNDEF"]
vars.nodeConf.Disks["UNDEF"].Partitions[vars.nodeAdd.PartName] = &prt
delete(vars.nodeConf.Disks["UNDEF"].Partitions, "UNDEF")
dsk := *vars.nodeConf.Disks["UNDEF"]
vars.nodeConf.Disks[vars.nodeAdd.DiskName] = &dsk
}
if (vars.nodeAdd.DiskName != "") != (vars.nodeAdd.PartName != "") {
return fmt.Errorf("partition and disk must be specified")
}
delete(vars.nodeConf.Disks, "UNDEF")
vars.nodeConf.Ipmi.Tags = vars.nodeAdd.IpmiTagsAdd
if len(vars.nodeConf.Profiles) == 0 {
if registry, err := node.New(); err == nil {
if _, err := registry.GetProfile("default"); err == nil {
vars.nodeConf.Profiles = []string{"default"}
}
}
}
nodeDB, err := node.New()
if err != nil {
return fmt.Errorf("failed to open node database: %w", err)
}
nodeArgs := hostlist.Expand(args)
changed := cmd.Flags().Changed
var ipv4, ipmiaddr net.IP
for _, a := range nodeArgs {
n, err := nodeDB.AddNode(a)
if err != nil {
return fmt.Errorf("failed to add node: %w", err)
}
n.UpdateFrom(&vars.nodeConf, changed)
if !changed("profile") && len(vars.nodeConf.Profiles) > 0 {
n.Profiles = vars.nodeConf.Profiles
}
wwlog.Info("Added node: %s", a)
for _, dev := range n.NetDevs {
if !ipv4.IsUnspecified() && ipv4 != nil {
ipv4 = util.IncrementIPv4(ipv4, 1)
wwlog.Verbose("Incremented IP addr to %s", ipv4)
dev.Ipaddr = ipv4
} else if !dev.Ipaddr.IsUnspecified() {
ipv4 = dev.Ipaddr
}
}
if n.Ipmi != nil {
if !ipmiaddr.IsUnspecified() && ipmiaddr != nil {
ipmiaddr = util.IncrementIPv4(ipmiaddr, 1)
wwlog.Verbose("Incremented ipmi IP addr to %s", ipmiaddr)
n.Ipmi.Ipaddr = ipmiaddr
} else if !n.Ipmi.Ipaddr.IsUnspecified() {
ipmiaddr = n.Ipmi.Ipaddr
}
}
}
if err := nodeDB.Persist(); err != nil {
return fmt.Errorf("failed to persist new node: %w", err)
}
return warewulfd.DaemonReload()
}
}