Files
warewulf/internal/app/wwctl/image/list/main.go
Jonathon Anderson 3c895dd941 Refactor gRPC-based image functions
Signed-off-by: Jonathon Anderson <janderson@ciq.com>
2026-03-22 01:02:03 -06:00

138 lines
3.4 KiB
Go

package list
import (
"os"
"strconv"
"time"
"github.com/spf13/cobra"
"github.com/warewulf/warewulf/internal/app/wwctl/table"
"github.com/warewulf/warewulf/internal/pkg/image"
"github.com/warewulf/warewulf/internal/pkg/kernel"
"github.com/warewulf/warewulf/internal/pkg/node"
"github.com/warewulf/warewulf/internal/pkg/util"
"github.com/warewulf/warewulf/internal/pkg/wwlog"
)
func CobraRunE(vars *variables) func(cmd *cobra.Command, args []string) (err error) {
return func(cmd *cobra.Command, args []string) (err error) {
t := table.New(cmd.OutOrStdout())
showSize := vars.size || vars.chroot || vars.compressed
if showSize || vars.full || vars.kernel {
sources, err := image.ListSources()
if err != nil {
return err
}
nodeDB, err := node.New()
if err != nil {
return err
}
nodes, err := nodeDB.FindAllNodes()
if err != nil {
return err
}
nodemap := make(map[string]int)
for _, n := range nodes {
nodemap[n.ImageName]++
}
if vars.full {
t.AddHeader("IMAGE NAME", "NODES", "KERNEL VERSION", "CREATION TIME", "MODIFICATION TIME", "SIZE")
for _, name := range sources {
if len(args) > 0 && !util.InSlice(args, name) {
continue
}
kernelVersion := ""
if k := kernel.FindKernels(name).Default(); k != nil {
kernelVersion = k.Version()
}
createTime := time.Unix(0, 0)
if sourceStat, err := os.Stat(image.SourceDir(name)); err == nil {
createTime = sourceStat.ModTime()
}
modTime := time.Unix(0, 0)
if imageStat, err := os.Stat(image.ImageFile(name)); err == nil {
modTime = imageStat.ModTime()
}
sz := util.ByteToString(int64(image.ImageSize(name)))
if vars.compressed {
sz = util.ByteToString(int64(image.CompressedImageSize(name)))
}
if vars.chroot {
size, err := util.DirSize(image.SourceDir(name))
if err != nil {
wwlog.Error("%s", err)
size = 0
}
sz = util.ByteToString(size)
}
t.AddLine(
name,
strconv.Itoa(nodemap[name]),
kernelVersion,
createTime.Format(time.RFC822),
modTime.Format(time.RFC822),
sz,
)
}
} else if vars.kernel {
t.AddHeader("IMAGE NAME", "NODES", "KERNEL VERSION")
for _, name := range sources {
if len(args) > 0 && !util.InSlice(args, name) {
continue
}
kernelVersion := ""
if k := kernel.FindKernels(name).Default(); k != nil {
kernelVersion = k.Version()
}
t.AddLine(
name,
strconv.Itoa(nodemap[name]),
kernelVersion,
)
}
} else if showSize {
t.AddHeader("IMAGE NAME", "NODES", "SIZE")
for _, name := range sources {
if len(args) > 0 && !util.InSlice(args, name) {
continue
}
sz := util.ByteToString(int64(image.ImageSize(name)))
if vars.compressed {
sz = util.ByteToString(int64(image.CompressedImageSize(name)))
}
if vars.chroot {
size, err := util.DirSize(image.SourceDir(name))
if err != nil {
wwlog.Error("%s", err)
size = 0
}
sz = util.ByteToString(size)
}
t.AddLine(
name,
strconv.Itoa(nodemap[name]),
sz,
)
}
}
} else {
t.AddHeader("IMAGE NAME")
list, err := image.ListSources()
if err != nil {
return err
}
for _, name := range list {
if len(args) > 0 && !util.InSlice(args, name) {
continue
}
t.AddLine(name)
}
}
t.Print()
return
}
}