mirror of
https://github.com/siderolabs/talos.git
synced 2025-08-07 07:07:10 +02:00
96aa9638f7
There's a cyclic dependency on siderolink library which imports talos machinery back. We will fix that after we get talos pushed under a new name. Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
263 lines
8.6 KiB
Go
263 lines
8.6 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
// Package ova implements OVA creation.
|
|
package ova
|
|
|
|
import (
|
|
"bytes"
|
|
"crypto/sha256"
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
"text/template"
|
|
|
|
"github.com/siderolabs/go-cmd/pkg/cmd"
|
|
|
|
"github.com/siderolabs/talos/cmd/installer/pkg"
|
|
"github.com/siderolabs/talos/cmd/installer/pkg/qemuimg"
|
|
)
|
|
|
|
const mfTpl = `SHA256({{ .VMDK }})= {{ .VMDKSHA }}
|
|
SHA256({{ .OVF }})= {{ .OVFSHA }}
|
|
`
|
|
|
|
// OVF format reference: https://www.dmtf.org/standards/ovf.
|
|
//
|
|
//nolint:lll
|
|
const ovfTpl = `<?xml version="1.0" encoding="UTF-8"?>
|
|
<!--Generated by VMware ovftool 4.3.0 (build-7948156), UTC time: 2019-10-31T01:41:10.540841Z-->
|
|
<!-- Edited by Talos -->
|
|
<Envelope vmw:buildId="build-7948156" xmlns="http://schemas.dmtf.org/ovf/envelope/1" xmlns:cim="http://schemas.dmtf.org/wbem/wscim/1/common" xmlns:ovf="http://schemas.dmtf.org/ovf/envelope/1" xmlns:rasd="http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_ResourceAllocationSettingData" xmlns:vmw="http://www.vmware.com/schema/ovf" xmlns:vssd="http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_VirtualSystemSettingData" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
|
|
<References>
|
|
<File ovf:href="{{ .VMDK }}" ovf:id="file1" ovf:size="{{ .Size }}"/>
|
|
</References>
|
|
<DiskSection>
|
|
<Info>Virtual disk information</Info>
|
|
<Disk ovf:capacity="{{ .Capacity }}" ovf:capacityAllocationUnits="byte * 2^20" ovf:diskId="vmdisk1" ovf:fileRef="file1" ovf:format="http://www.vmware.com/interfaces/specifications/vmdk.html#streamOptimized"/>
|
|
</DiskSection>
|
|
<NetworkSection>
|
|
<Info>The list of logical networks</Info>
|
|
<Network ovf:name="VM Network">
|
|
<Description>The VM Network network</Description>
|
|
</Network>
|
|
</NetworkSection>
|
|
<VirtualSystem ovf:id="vm">
|
|
<Info>A virtual machine</Info>
|
|
<Name>talos</Name>
|
|
<ProductSection ovf:required="false">
|
|
<Info>Talos Virtual Appliance</Info>
|
|
<Property ovf:userConfigurable="true" ovf:type="string"
|
|
ovf:key="talos.config" ovf:value="">
|
|
<Label>Talos config data</Label>
|
|
<Description>Inline Talos config</Description>
|
|
</Property>
|
|
</ProductSection>
|
|
<OperatingSystemSection ovf:id="101" vmw:osType="other3xLinux64Guest">
|
|
<Info>The kind of installed guest operating system</Info>
|
|
</OperatingSystemSection>
|
|
<VirtualHardwareSection ovf:transport="com.vmware.guestInfo">
|
|
<Info>Virtual hardware requirements</Info>
|
|
<System>
|
|
<vssd:ElementName>Virtual Hardware Family</vssd:ElementName>
|
|
<vssd:InstanceID>0</vssd:InstanceID>
|
|
<vssd:VirtualSystemIdentifier>talos</vssd:VirtualSystemIdentifier>
|
|
<vssd:VirtualSystemType>vmx-13</vssd:VirtualSystemType>
|
|
</System>
|
|
<Item>
|
|
<rasd:AllocationUnits>hertz * 10^6</rasd:AllocationUnits>
|
|
<rasd:Description>Number of Virtual CPUs</rasd:Description>
|
|
<rasd:ElementName>2 virtual CPU(s)</rasd:ElementName>
|
|
<rasd:InstanceID>1</rasd:InstanceID>
|
|
<rasd:ResourceType>3</rasd:ResourceType>
|
|
<rasd:VirtualQuantity>2</rasd:VirtualQuantity>
|
|
</Item>
|
|
<Item>
|
|
<rasd:AllocationUnits>byte * 2^20</rasd:AllocationUnits>
|
|
<rasd:Description>Memory Size</rasd:Description>
|
|
<rasd:ElementName>2048MB of memory</rasd:ElementName>
|
|
<rasd:InstanceID>2</rasd:InstanceID>
|
|
<rasd:ResourceType>4</rasd:ResourceType>
|
|
<rasd:VirtualQuantity>2048</rasd:VirtualQuantity>
|
|
</Item>
|
|
<Item>
|
|
<rasd:Address>0</rasd:Address>
|
|
<rasd:Description>SCSI Controller</rasd:Description>
|
|
<rasd:ElementName>scsiController0</rasd:ElementName>
|
|
<rasd:InstanceID>3</rasd:InstanceID>
|
|
<rasd:ResourceSubType>VirtualSCSI</rasd:ResourceSubType>
|
|
<rasd:ResourceType>6</rasd:ResourceType>
|
|
</Item>
|
|
<Item>
|
|
<rasd:AddressOnParent>0</rasd:AddressOnParent>
|
|
<rasd:ElementName>disk0</rasd:ElementName>
|
|
<rasd:HostResource>ovf:/disk/vmdisk1</rasd:HostResource>
|
|
<rasd:InstanceID>4</rasd:InstanceID>
|
|
<rasd:Parent>3</rasd:Parent>
|
|
<rasd:ResourceType>17</rasd:ResourceType>
|
|
</Item>
|
|
<Item>
|
|
<rasd:AddressOnParent>2</rasd:AddressOnParent>
|
|
<rasd:AutomaticAllocation>true</rasd:AutomaticAllocation>
|
|
<rasd:Connection>VM Network</rasd:Connection>
|
|
<rasd:Description>VmxNet3 ethernet adapter on "VM Network"</rasd:Description>
|
|
<rasd:ElementName>ethernet0</rasd:ElementName>
|
|
<rasd:InstanceID>5</rasd:InstanceID>
|
|
<rasd:ResourceSubType>VmxNet3</rasd:ResourceSubType>
|
|
<rasd:ResourceType>10</rasd:ResourceType>
|
|
<vmw:Config ovf:required="false" vmw:key="slotInfo.pciSlotNumber" vmw:value="32"/>
|
|
<vmw:Config ovf:required="false" vmw:key="wakeOnLanEnabled" vmw:value="false"/>
|
|
<vmw:Config ovf:required="false" vmw:key="connectable.allowGuestControl" vmw:value="false"/>
|
|
</Item>
|
|
<Item ovf:required="false">
|
|
<rasd:AutomaticAllocation>false</rasd:AutomaticAllocation>
|
|
<rasd:ElementName>video</rasd:ElementName>
|
|
<rasd:InstanceID>6</rasd:InstanceID>
|
|
<rasd:ResourceType>24</rasd:ResourceType>
|
|
</Item>
|
|
<Item ovf:required="false">
|
|
<rasd:AutomaticAllocation>false</rasd:AutomaticAllocation>
|
|
<rasd:ElementName>vmci</rasd:ElementName>
|
|
<rasd:InstanceID>7</rasd:InstanceID>
|
|
<rasd:ResourceSubType>vmware.vmci</rasd:ResourceSubType>
|
|
<rasd:ResourceType>1</rasd:ResourceType>
|
|
</Item>
|
|
<vmw:Config ovf:required="false" vmw:key="tools.syncTimeWithHost" vmw:value="false"/>
|
|
<vmw:Config ovf:required="false" vmw:key="tools.afterPowerOn" vmw:value="true"/>
|
|
<vmw:Config ovf:required="false" vmw:key="tools.afterResume" vmw:value="true"/>
|
|
<vmw:Config ovf:required="false" vmw:key="tools.beforeGuestShutdown" vmw:value="true"/>
|
|
<vmw:Config ovf:required="false" vmw:key="tools.beforeGuestStandby" vmw:value="true"/>
|
|
<vmw:Config ovf:required="false" vmw:key="tools.toolsUpgradePolicy" vmw:value="manual"/>
|
|
<vmw:Config ovf:required="false" vmw:key="powerOpInfo.suspendType" vmw:value="soft"/>
|
|
<vmw:ExtraConfig ovf:required="false" vmw:key="nvram" vmw:value="talos.nvram"/>
|
|
</VirtualHardwareSection>
|
|
</VirtualSystem>
|
|
</Envelope>
|
|
`
|
|
|
|
// CreateOVAFromRAW creates an OVA from a RAW disk.
|
|
//
|
|
//nolint:gocyclo
|
|
func CreateOVAFromRAW(name, src, out, arch string) (err error) {
|
|
dir, err := os.MkdirTemp("/tmp", "talos")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
dest := filepath.Join(dir, name+".vmdk")
|
|
|
|
if err = qemuimg.Convert("raw", "vmdk", "compat6,subformat=streamOptimized,adapter_type=lsilogic", src, dest); err != nil {
|
|
return err
|
|
}
|
|
|
|
f, err := os.Stat(dest)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
size := f.Size()
|
|
|
|
ovf, err := renderOVF(name, size, pkg.RAWDiskSize)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
input, err := os.Open(dest)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
vmdkSHA25Sum, err := sha256sum(input)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
ovfSHA25Sum, err := sha256sum(strings.NewReader(ovf))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
mf, err := renderMF(name, vmdkSHA25Sum, ovfSHA25Sum)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
//nolint:errcheck
|
|
defer os.RemoveAll(dir)
|
|
|
|
if err = os.WriteFile(filepath.Join(dir, name+".mf"), []byte(mf), 0o666); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err = os.WriteFile(filepath.Join(dir, name+".ovf"), []byte(ovf), 0o666); err != nil {
|
|
return err
|
|
}
|
|
|
|
if _, err = cmd.Run("tar", "-cvf", filepath.Join(out, fmt.Sprintf("vmware-%s.ova", arch)), "-C", dir, name+".ovf", name+".mf", name+".vmdk"); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func sha256sum(input io.Reader) (string, error) {
|
|
hash := sha256.New()
|
|
|
|
if _, err := io.Copy(hash, input); err != nil {
|
|
return "", err
|
|
}
|
|
|
|
sum := hash.Sum(nil)
|
|
|
|
return fmt.Sprintf("%x", sum), nil
|
|
}
|
|
|
|
func renderMF(name, vmdkSHA25Sum, ovfSHA25Sum string) (string, error) {
|
|
cfg := struct {
|
|
VMDK string
|
|
VMDKSHA string
|
|
OVF string
|
|
OVFSHA string
|
|
}{
|
|
VMDK: name + ".vmdk",
|
|
VMDKSHA: vmdkSHA25Sum,
|
|
OVF: name + ".ovf",
|
|
OVFSHA: ovfSHA25Sum,
|
|
}
|
|
|
|
templ := template.Must(template.New("mf").Parse(mfTpl))
|
|
|
|
var buf bytes.Buffer
|
|
|
|
if err := templ.Execute(&buf, cfg); err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return buf.String(), nil
|
|
}
|
|
|
|
func renderOVF(name string, size, capacity int64) (string, error) {
|
|
cfg := struct {
|
|
VMDK string
|
|
Size int64
|
|
Capacity int64
|
|
}{
|
|
VMDK: name + ".vmdk",
|
|
Size: size,
|
|
Capacity: capacity,
|
|
}
|
|
|
|
templ := template.Must(template.New("ovf").Parse(ovfTpl))
|
|
|
|
var buf bytes.Buffer
|
|
|
|
if err := templ.Execute(&buf, cfg); err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return buf.String(), nil
|
|
}
|