Files
pangolin/server/internal/provision/providers/registry_test.go
T
wangjia 3d5bac66b4 feat(provision): 弹性节点基建 Terraform + 一键更换 (tsk_6u0FxmbC7Yeq)
IaC 面 (infra/) 与控制面 (server/internal/provision) 双产出,落地 doc/04 §4
「节点是牲口」弹性拓扑与 make-before-break 一键更换。

server/internal/provision:
- CloudAdapter 适配层 + Registry(首发 vultr 消耗品池 / hetzner 精品池各一);
  厂商凭证仅从 PROVISION_<VENDOR>_* env 注入,不入库不入 git。
- ProvisionService:CreateNode(幂等键重放不重复开机)、DestroyNode(幂等)、
  RotateIP(换 IP 不换机 + version bump)、ListProviders。
- Replace 一键更换:先建后拆,新机 up 先于旧机 draining(容量不下降),
  replacement_uuid 幂等键 + replacements 表分步记录,崩溃可续跑不重复。
- RotatePool:池内滚动轮换,并发度 1–2。
- cmd/nodectl CLI:create/destroy/rotate-ip/replace/rotate-pool/providers。
- 单测(mock 厂商 API + 内存 Store):幂等重放、make-before-break 时序断言、
  开机失败/探活超时→destroyed+失败计数+告警钩子、崩溃续跑、RotatePool。

infra/:
- terraform/:探针机 + 控制面基线模块化(probe / control-plane)+ README,
  低频基线进 state,节点不进 Terraform。
- cloud-init/node.yaml.tmpl:节点引导模板(注入一次性 bootstrap token,task #5)。
- identity-isolation.md:身份隔离登记表(doc/06 §2 红线,无任何凭证)。

migrations/000008:nodes 增 provider_instance_id/elastic_ip_id、node_events
增 ip_rotated、provision_idempotency / replacements 表(附加式,不动现网)。

红线:仅面向新厂商池,绝不纳管现网生产 EC2(deploy/ marzban)。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-13 14:23:39 +08:00

77 lines
2.3 KiB
Go

package providers
import (
"context"
"errors"
"testing"
"github.com/wangjia/pangolin/server/internal/provision"
)
func TestRegistry_UnknownKind(t *testing.T) {
r := NewRegistry()
_, err := r.For(&provision.Provider{APIKind: "does-not-exist"})
if err == nil {
t.Fatal("expected error for unknown api_kind")
}
}
func TestRegistry_NoCredentials(t *testing.T) {
// Ensure the env vars are unset for a clean assertion.
t.Setenv("PROVISION_VULTR_API_KEY", "")
t.Setenv("PROVISION_HETZNER_API_TOKEN", "")
r := NewRegistry()
if _, err := r.For(&provision.Provider{APIKind: "vultr"}); !errors.Is(err, provision.ErrNoCredentials) {
t.Errorf("vultr without creds: err = %v, want ErrNoCredentials", err)
}
if _, err := r.For(&provision.Provider{APIKind: "hetzner"}); !errors.Is(err, provision.ErrNoCredentials) {
t.Errorf("hetzner without creds: err = %v, want ErrNoCredentials", err)
}
}
func TestRegistry_RegisterAndCache(t *testing.T) {
r := NewRegistry()
built := 0
r.Register("fake", func() (provision.CloudAdapter, error) {
built++
return stubAdapter{}, nil
})
p := &provision.Provider{APIKind: "fake"}
if _, err := r.For(p); err != nil {
t.Fatalf("For: %v", err)
}
if _, err := r.For(p); err != nil {
t.Fatalf("For (cached): %v", err)
}
if built != 1 {
t.Errorf("factory built %d times, want 1 (cached)", built)
}
}
func TestRegistry_CredentialsFromEnv(t *testing.T) {
t.Setenv("PROVISION_VULTR_API_KEY", "secret-key")
r := NewRegistry()
a, err := r.For(&provision.Provider{APIKind: "vultr"})
if err != nil {
t.Fatalf("vultr with creds: %v", err)
}
if a.Kind() != "vultr" {
t.Errorf("kind = %s, want vultr", a.Kind())
}
if !a.SupportsElasticIP() {
t.Error("vultr should support elastic IP (reserved IPs)")
}
}
type stubAdapter struct{}
func (stubAdapter) Kind() string { return "fake" }
func (stubAdapter) SupportsElasticIP() bool { return false }
func (stubAdapter) CreateInstance(context.Context, provision.CreateInput) (*provision.Instance, error) {
return &provision.Instance{ID: "x"}, nil
}
func (stubAdapter) DestroyInstance(context.Context, string) error { return nil }
func (stubAdapter) AttachIP(context.Context, string) (string, error) { return "", nil }
func (stubAdapter) ListRegions(context.Context) ([]provision.Region, error) { return nil, nil }