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No commits in common. "142710e03e3889b05d05f296fe44efca565aa1ae" and "877cfc726004010936eb2ad165d21e03199f1e06" have entirely different histories.

5 changed files with 0 additions and 154 deletions

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@ -1,28 +0,0 @@
//go:build linux
package netif
import (
"fmt"
"git.g3e.fr/syonad/two/internal/netns"
"github.com/vishvananda/netlink"
)
func CreateTap(tapID int, bridgeName, vpcName string) error {
name := fmt.Sprintf("tap%d", tapID)
return netns.Call(vpcName, func() error {
tap := &netlink.Tuntap{
LinkAttrs: netlink.LinkAttrs{Name: name},
Mode: netlink.TUNTAP_MODE_TAP,
}
if err := netlink.LinkAdd(tap); err != nil {
return err
}
if err := BridgeSetMaster(name, bridgeName); err != nil {
return err
}
return LinkSetUp(name)
})
}

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@ -1,9 +0,0 @@
//go:build !linux
package netif
import "errors"
func CreateTap(_ int, _, _ string) error {
return errors.New("netif: tap not supported on this platform")
}

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@ -1,50 +0,0 @@
package qmp
import (
"bufio"
"encoding/json"
"fmt"
"net"
"strings"
)
func Send(socketPath string, commands []string) ([]json.RawMessage, error) {
conn, err := net.Dial("unix", socketPath)
if err != nil {
return nil, fmt.Errorf("qmp dial: %w", err)
}
defer conn.Close()
r := bufio.NewReader(conn)
if _, err := r.ReadString('\n'); err != nil {
return nil, fmt.Errorf("qmp read greeting: %w", err)
}
var sb strings.Builder
sb.WriteString(`{ "execute": "qmp_capabilities" }`)
for _, cmd := range commands {
sb.WriteByte('\n')
sb.WriteString(cmd)
}
sb.WriteByte('\n')
if _, err := fmt.Fprint(conn, sb.String()); err != nil {
return nil, fmt.Errorf("qmp write: %w", err)
}
if _, err := r.ReadString('\n'); err != nil {
return nil, fmt.Errorf("qmp read capabilities response: %w", err)
}
var results []json.RawMessage
for range commands {
line, err := r.ReadString('\n')
if err != nil {
return nil, fmt.Errorf("qmp read response: %w", err)
}
results = append(results, json.RawMessage(line))
}
return results, nil
}

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@ -1,53 +0,0 @@
//go:build linux
package vm
import (
"fmt"
"os/exec"
"git.g3e.fr/syonad/two/internal/netns"
)
type Config struct {
Name string
VpcName string
TapID int
Mac string
VolumePath string
Memory int
CPUs int
}
func Start(cfg Config) error {
memory := cfg.Memory
if memory == 0 {
memory = 512
}
cpus := cfg.CPUs
if cpus == 0 {
cpus = 1
}
return netns.Call(cfg.VpcName, func() error {
cmd := exec.Command("qemu-system-x86_64",
"-enable-kvm",
"-cpu", "host",
"-m", fmt.Sprintf("%d", memory),
"-smp", fmt.Sprintf("%d", cpus),
"-serial", fmt.Sprintf("unix:/tmp/%s.sock,server,nowait", cfg.Name),
"-monitor", fmt.Sprintf("unix:/tmp/%s.mon-sock,server,nowait", cfg.Name),
"-qmp", fmt.Sprintf("unix:/tmp/%s.qmp-sock,server,nowait", cfg.Name),
"-display", "none",
"-drive", fmt.Sprintf("file=%s,if=virtio", cfg.VolumePath),
"-netdev", fmt.Sprintf("tap,id=net0,ifname=tap%d,script=no,downscript=no", cfg.TapID),
"-device", fmt.Sprintf("virtio-net-pci,netdev=net0,mac=%s", cfg.Mac),
"-daemonize",
)
if err := cmd.Run(); err != nil {
return fmt.Errorf("qemu-system-x86_64: %w", err)
}
return nil
})
}

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@ -1,14 +0,0 @@
//go:build !linux
package vm
import "errors"
type Config struct {
Name, VpcName, Mac, VolumePath string
TapID, Memory, CPUs int
}
func Start(cfg Config) error {
return errors.New("vm: not supported on this platform")
}