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Node upgrade tests

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Signed-off-by: Jonathon Anderson <janderson@ciq.com>
This commit is contained in:
Jonathon Anderson
2024-11-04 10:38:28 -07:00
parent fdbdf88df0
commit ff40c0fed2
8 changed files with 945 additions and 371 deletions
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182
cmd/update_configuration/update_configuration.go
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@@ -1,182 +0,0 @@
package main
import (
"flag"
"fmt"
"os"
"reflect"
"github.com/warewulf/warewulf/cmd/update_configuration/vers42"
"github.com/warewulf/warewulf/cmd/update_configuration/vers43"
"github.com/warewulf/warewulf/internal/pkg/util"
"gopkg.in/yaml.v3"
)
var nowrite bool
var quiet bool
var confFile string
const actvers int = 43
type nodeVersionOnly struct {
WWInternal int `yaml:"WW_INTERNAL"`
}
func saveConf(conf interface{}) {
out, err := yaml.Marshal(conf)
if err != nil {
myprintf("Error in marshal of conf: %s\n", err)
os.Exit(1)
}
if nowrite {
fmt.Print(string(out))
} else {
err = util.CopyFile(confFile, confFile+".bak")
if err != nil {
myprintf("Could write file: %s\n", err)
os.Exit(1)
}
info, err := os.Stat(confFile)
if err != nil {
myprintf("Could not get file mode: %s\n", err)
os.Exit(1)
}
myprintf("writing configuration file %s as type %s\n", confFile, reflect.TypeOf(conf))
err = os.WriteFile(confFile, out, info.Mode())
if err != nil {
myprintf("Could not write file: %s\n", err)
os.Exit(1)
}
}
}
func printB(x bool) string {
if x {
return "true"
}
return "false"
}
func update42to43(conf42 vers42.NodeConf) vers43.NodeConf {
ret := vers43.NodeConf{
Comment: conf42.Comment,
ClusterName: conf42.ClusterName,
ContainerName: conf42.ContainerName,
Init: conf42.Init,
Root: conf42.Root,
Discoverable: printB(conf42.Discoverable),
Profiles: conf42.Profiles,
Ipxe: conf42.Ipxe}
if conf42.RuntimeOverlay != "" {
ret.RuntimeOverlay = []string{conf42.RuntimeOverlay}
}
if conf42.SystemOverlay != "" {
ret.SystemOverlay = []string{conf42.SystemOverlay}
}
if conf42.KernelArgs != "" || conf42.KernelVersion != "" {
ret.Kernel = new(vers43.KernelConf)
ret.Kernel.Override = conf42.KernelVersion
ret.Kernel.Args = conf42.KernelArgs
}
if conf42.IpmiUserName != "" || conf42.IpmiPassword != "" || conf42.IpmiIpaddr != "" ||
conf42.IpmiNetmask != "" || conf42.IpmiPort != "" || conf42.IpmiGateway != "" ||
conf42.IpmiInterface != "" {
ret.Ipmi = new(vers43.IpmiConf)
ret.Ipmi.UserName = conf42.IpmiUserName
ret.Ipmi.Password = conf42.IpmiPassword
ret.Ipmi.Ipaddr = conf42.IpmiIpaddr
ret.Ipmi.Netmask = conf42.IpmiNetmask
ret.Ipmi.Port = conf42.IpmiPort
ret.Ipmi.Gateway = conf42.IpmiGateway
ret.Ipmi.Interface = conf42.IpmiInterface
}
if len(conf42.Keys) != 0 {
ret.Keys = map[string]string{}
for k, v := range conf42.Keys {
ret.Keys[k] = v
}
}
ret.NetDevs = make(map[string]*vers43.NetDevs)
for devn, netdev := range conf42.NetDevs {
var device vers43.NetDevs = vers43.NetDevs{
Type: netdev.Type,
Device: devn,
Primary: printB(netdev.Default),
Hwaddr: netdev.Hwaddr,
Ipaddr: netdev.Ipaddr,
IpCIDR: netdev.IpCIDR,
Prefix: netdev.Prefix,
Netmask: netdev.Netmask,
Gateway: netdev.Gateway}
ret.NetDevs[devn] = &device
}
return ret
}
func myprintf(format string, a ...interface{}) {
if !quiet {
fmt.Printf(format, a...)
}
}
func main() {
var endVers int
var startVers int
flag.StringVar(&confFile, "f", "", "Config file for update")
flag.IntVar(&endVers, "e", 0, "Final version of configuration file")
flag.IntVar(&startVers, "s", 0, "Start version of configuration file, 0 is for autodetection")
flag.BoolVar(&nowrite, "n", false, "Do not write, just print new conf to terminal")
flag.BoolVar(&quiet, "q", false, "Do not print what the program is doing")
flag.Parse()
if confFile == "" {
myprintf("No config file given\n!")
os.Exit(1)
}
myprintf("Opening node configuration file: %s\n", confFile)
data, err := os.ReadFile(confFile)
if err != nil {
myprintf("Could open file %v\n", err)
os.Exit(1)
}
var getConf nodeVersionOnly
myprintf("Unmarshaling the node configuration\n")
err = yaml.Unmarshal(data, &getConf)
if err != nil {
myprintf("Could not unmarshall: %v\n", err)
}
myprintf("Got version %v in %s\n", getConf.WWInternal, confFile)
if getConf.WWInternal == actvers {
myprintf("On actual version, bailing out\n")
os.Exit(0)
}
if startVers == 0 && getConf.WWInternal == 0 {
startVers = 42
}
var conf42 vers42.NodeYaml
conf42.NodeProfiles = make(map[string]*vers42.NodeConf)
conf42.Nodes = make(map[string]*vers42.NodeConf)
var conf43 vers43.NodeYaml
conf43.NodeProfiles = make(map[string]*vers43.NodeConf)
conf43.Nodes = make(map[string]*vers43.NodeConf)
conf43.WWInternal = 43
if startVers == 42 {
myprintf("Unmarshaling the node configuration vers 42\n")
err = yaml.Unmarshal(data, &conf42)
if err != nil {
myprintf("Could not unmarshall version 42: %v\n", err)
}
for pname, profile := range conf42.NodeProfiles {
p43 := update42to43(*profile)
conf43.NodeProfiles[pname] = &p43
}
for nname, node := range conf42.Nodes {
n43 := update42to43(*node)
conf43.Nodes[nname] = &n43
}
saveConf(conf43)
}
}

46
cmd/update_configuration/vers42/datastructure.go
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@@ -1,46 +0,0 @@
package vers42
/******
* YAML data representations
******/
// type nodeYaml struct {
type NodeYaml struct { // <-Needs to be exported
NodeProfiles map[string]*NodeConf
Nodes map[string]*NodeConf
}
type NodeConf struct {
Comment string `yaml:"comment,omitempty"`
ClusterName string `yaml:"cluster name,omitempty"`
ContainerName string `yaml:"container name,omitempty"`
Ipxe string `yaml:"ipxe template,omitempty"`
KernelVersion string `yaml:"kernel version,omitempty"`
KernelArgs string `yaml:"kernel args,omitempty"`
IpmiUserName string `yaml:"ipmi username,omitempty"`
IpmiPassword string `yaml:"ipmi password,omitempty"`
IpmiIpaddr string `yaml:"ipmi ipaddr,omitempty"`
IpmiNetmask string `yaml:"ipmi netmask,omitempty"`
IpmiPort string `yaml:"ipmi port,omitempty"`
IpmiGateway string `yaml:"ipmi gateway,omitempty"`
IpmiInterface string `yaml:"ipmi interface,omitempty"`
RuntimeOverlay string `yaml:"runtime overlay,omitempty"`
SystemOverlay string `yaml:"system overlay,omitempty"`
Init string `yaml:"init,omitempty"`
Root string `yaml:"root,omitempty"`
Discoverable bool `yaml:"discoverable,omitempty"`
Profiles []string `yaml:"profiles,omitempty"`
NetDevs map[string]*NetDevs `yaml:"network devices,omitempty"`
Keys map[string]string `yaml:"keys,omitempty"`
}
type NetDevs struct {
Type string `yaml:"type,omitempty"`
Default bool `yaml:"default"`
Hwaddr string
Ipaddr string
IpCIDR string
Prefix string
Netmask string
Gateway string `yaml:"gateway,omitempty"`
}

22
cmd/update_configuration/vers42/nodes.conf
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@@ -1,22 +0,0 @@
nodeprofiles:
default:
comment: This profile is automatically included for each node
runtime overlay: "generic"
discoverable: false
leap:
comment: openSUSE leap
kernel version: "5.14.21"
ipmi netmask: "255.255.255.0"
keys:
foo: baar
network devices:
lan1:
gateway: 1.1.1.1
nodes:
node01:
system overlay: "nodeoverlay"
discoverable: true
network devices:
eth0:
ipaddr: 1.2.3.4
default: true

65
cmd/update_configuration/vers43/datastructure.go
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@@ -1,65 +0,0 @@
package vers43
/******
* YAML data representations
******/
// type nodeYaml struct {
type NodeYaml struct { // <- needs to be exported
WWInternal int `yaml:"WW_INTERNAL"`
NodeProfiles map[string]*NodeConf
Nodes map[string]*NodeConf
}
/*
NodeConf is the datastructure which is stored on disk.
*/
type NodeConf struct {
Comment string `yaml:"comment,omitempty"`
ClusterName string `yaml:"cluster name,omitempty"`
ContainerName string `yaml:"container name,omitempty"`
Ipxe string `yaml:"ipxe template,omitempty"`
RuntimeOverlay []string `yaml:"runtime overlay,omitempty"`
SystemOverlay []string `yaml:"system overlay,omitempty"`
Kernel *KernelConf `yaml:"kernel,omitempty"`
Ipmi *IpmiConf `yaml:"ipmi,omitempty"`
Init string `yaml:"init,omitempty"`
Root string `yaml:"root,omitempty"`
AssetKey string `yaml:"asset key,omitempty"`
Discoverable string `yaml:"discoverable,omitempty"`
Profiles []string `yaml:"profiles,omitempty"`
NetDevs map[string]*NetDevs `yaml:"network devices,omitempty"`
Tags map[string]string `yaml:"tags,omitempty"`
Keys map[string]string `yaml:"keys,omitempty"` // Reverse compatibility
}
type IpmiConf struct {
UserName string `yaml:"username,omitempty"`
Password string `yaml:"password,omitempty"`
Ipaddr string `yaml:"ipaddr,omitempty"`
Netmask string `yaml:"netmask,omitempty"`
Port string `yaml:"port,omitempty"`
Gateway string `yaml:"gateway,omitempty"`
Interface string `yaml:"interface,omitempty"`
Write bool `yaml:"write,omitempty"`
}
type KernelConf struct {
Version string `yaml:"version,omitempty"`
Override string `yaml:"override,omitempty"`
Args string `yaml:"args,omitempty"`
}
type NetDevs struct {
Type string `yaml:"type,omitempty"`
OnBoot string `yaml:"onboot,omitempty"`
Device string `yaml:"device,omitempty"`
Hwaddr string `yaml:"hwaddr,omitempty"`
Ipaddr string `yaml:"ipaddr,omitempty"`
IpCIDR string `yaml:"ipcidr,omitempty"`
Ipaddr6 string `yaml:"ip6addr,omitempty"`
Prefix string `yaml:"prefix,omitempty"`
Netmask string `yaml:"netmask,omitempty"`
Gateway string `yaml:"gateway,omitempty"`
Primary string `yaml:"primary,omitempty"`
Tags map[string]string `yaml:"tags,omitempty"`
}

32
cmd/update_configuration/vers43/nodes.conf
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@@ -1,32 +0,0 @@
WW_INTERNAL: 45
nodeprofiles:
default:
comment: This profile is automatically included for each node
runtime overlay:
- generic
discoverable: "false"
leap:
comment: openSUSE leap
kernel:
override: 5.14.21
ipmi:
netmask: 255.255.255.0
discoverable: "false"
network devices:
lan1:
device: lan1
gateway: 1.1.1.1
default: "false"
keys:
foo: baar
nodes:
node01:
system overlay:
- nodeoverlay
discoverable: "true"
network devices:
eth0:
device: eth0
ipaddr: 1.2.3.4
default: "true"