tailscale/tstest/integration/vms/opensuse_leap_15_1_test.go

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// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package vms
import (
"encoding/json"
"os"
"path/filepath"
"testing"
"github.com/google/uuid"
)
/*
The images that we use for OpenSUSE Leap 15.1 have an issue that makes the
nocloud backend[1] for cloud-init just not work. As a distro-specific
workaround, we're gonna pretend to be OpenStack.
TODO(Xe): delete once we no longer need to support OpenSUSE Leap 15.1.
[1]: https://cloudinit.readthedocs.io/en/latest/topics/datasources/nocloud.html
*/
type openSUSELeap151MetaData struct {
Zone string `json:"availability_zone"` // nova
Hostname string `json:"hostname"` // opensuse-leap-15-1
LaunchIndex string `json:"launch_index"` // 0
Meta openSUSELeap151MetaDataMeta `json:"meta"` // some openstack metadata we don't need to care about
Name string `json:"name"` // opensuse-leap-15-1
UUID string `json:"uuid"` // e9c664cd-b116-433b-aa61-7ff420163dcd
}
type openSUSELeap151MetaDataMeta struct {
Role string `json:"role"` // server
DSMode string `json:"dsmode"` // local
Essential string `json:"essential"` // essential
}
func hackOpenSUSE151UserData(t *testing.T, d Distro, dir string) bool {
if d.Name != "opensuse-leap-15-1" {
return false
}
t.Log("doing OpenSUSE Leap 15.1 hack")
osDir := filepath.Join(dir, "openstack", "latest")
err := os.MkdirAll(osDir, 0755)
if err != nil {
t.Fatalf("can't make metadata home: %v", err)
}
metadata, err := json.Marshal(openSUSELeap151MetaData{
Zone: "nova",
Hostname: d.Name,
LaunchIndex: "0",
Meta: openSUSELeap151MetaDataMeta{
Role: "server",
DSMode: "local",
Essential: "false",
},
Name: d.Name,
UUID: uuid.New().String(),
})
if err != nil {
t.Fatalf("can't encode metadata: %v", err)
}
err = os.WriteFile(filepath.Join(osDir, "meta_data.json"), metadata, 0666)
if err != nil {
t.Fatalf("can't write to meta_data.json: %v", err)
}
data, err := os.ReadFile(filepath.Join(dir, "user-data"))
if err != nil {
t.Fatalf("can't read user_data: %v", err)
}
err = os.WriteFile(filepath.Join(osDir, "user_data"), data, 0666)
if err != nil {
t.Fatalf("can't create output user_data: %v", err)
}
return true
}