54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
package vpc
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import (
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"strings"
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"git.g3e.fr/syonad/two/internal/netif"
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"git.g3e.fr/syonad/two/internal/netns"
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"git.g3e.fr/syonad/two/internal/state"
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"github.com/dgraph-io/badger/v4"
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)
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func CreateVPC(db *badger.DB, name string) error {
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if current, err := state.Get(db, "vpc/"+name); err != nil {
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return err
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} else if current == state.Creating {
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vpcID := strings.SplitN(name, "-", 2)[1]
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if err := netns.Create(name); err != nil {
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return err
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}
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if err := netif.CreateVethToNetns("vp-"+vpcID+"-e", "vp-"+vpcID+"-i", "/var/run/netns/"+name, 9000); err != nil {
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return err
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}
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if err := netns.Call(name, func() error {
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return netif.CreateBridge("br-public", 1500)
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}); err != nil {
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return err
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}
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if err := netif.BridgeSetMaster("vp-"+vpcID+"-e", "br-public"); err != nil {
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return err
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}
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if err := netns.Call(name, func() error {
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return netif.BridgeSetMaster("vp-"+vpcID+"-i", "br-public")
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}); err != nil {
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return err
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}
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if err := netif.LinkSetUp("vp-" + vpcID + "-e"); err != nil {
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return err
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}
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if err := netns.Call(name, func() error {
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return netif.LinkSetUp("vp-" + vpcID + "-i")
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}); err != nil {
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return err
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}
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return state.Set(db, "vpc/"+name, state.Running)
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}
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return nil
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}
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