初始提交：OCI 面板后端（含 GenAI 网关一期）
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Wang Defa
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package oci
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import (
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"context"
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"fmt"
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"strings"
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"time"
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"github.com/oracle/oci-go-sdk/v65/core"
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)
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// BootVolume 是一个引导卷；引导卷由创建实例产生，本面板不单独创建。
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// AttachedInstanceID / AttachedInstanceName 与 ImageName 在列表与详情查询时都会补全。
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type BootVolume struct {
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ID string `json:"id"`
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DisplayName string `json:"displayName"`
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LifecycleState string `json:"lifecycleState"`
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AvailabilityDomain string `json:"availabilityDomain"`
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CompartmentID string `json:"compartmentId"`
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SizeInGBs int64 `json:"sizeInGBs"`
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VpusPerGB int64 `json:"vpusPerGB"`
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ImageID string `json:"imageId"`
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ImageName string `json:"imageName,omitempty"`
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AttachedInstanceID string `json:"attachedInstanceId,omitempty"`
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AttachedInstanceName string `json:"attachedInstanceName,omitempty"`
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TimeCreated *time.Time `json:"timeCreated"`
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}
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// UpdateBootVolumeInput 是更新引导卷的输入；零值字段不更新。
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// SizeInGBs 只能扩容，VpusPerGB 调整卷性能（10 均衡 / 20 高性能）。
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type UpdateBootVolumeInput struct {
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Region string
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DisplayName string
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SizeInGBs int64
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VpusPerGB int64
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}
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func (c *RealClient) blockstorageClient(cred Credentials, region string) (core.BlockstorageClient, error) {
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bc, err := core.NewBlockstorageClientWithConfigurationProvider(provider(cred))
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if err != nil {
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return bc, fmt.Errorf("new blockstorage client: %w", err)
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}
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applyProxy(&bc.BaseClient, cred)
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if region != "" {
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bc.SetRegion(normalizeRegion(region))
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}
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return bc, nil
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}
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// ListBootVolumes 实现 Client；availabilityDomain 为空时列出全区域引导卷。
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func (c *RealClient) ListBootVolumes(ctx context.Context, cred Credentials, region, availabilityDomain string) ([]BootVolume, error) {
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bc, err := c.blockstorageClient(cred, region)
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if err != nil {
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return nil, err
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}
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var volumes []BootVolume
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var page *string
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for {
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req := core.ListBootVolumesRequest{CompartmentId: cred.EffectiveCompartment(), Page: page}
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if availabilityDomain != "" {
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req.AvailabilityDomain = &availabilityDomain
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}
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resp, err := bc.ListBootVolumes(ctx, req)
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if err != nil {
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return nil, fmt.Errorf("list boot volumes: %w", err)
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}
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for _, item := range resp.Items {
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volumes = append(volumes, toBootVolume(item))
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}
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if resp.OpcNextPage == nil {
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c.attachBootVolumeInstances(ctx, cred, region, volumes)
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c.attachBootVolumeImages(ctx, cred, region, volumes)
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return orEmpty(volumes), nil
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}
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page = resp.OpcNextPage
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}
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}
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// attachBootVolumeImages 批量补全来源镜像名：按 imageId 去重后逐个查询，
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// 镜像已删除或查询失败时保持为空。
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func (c *RealClient) attachBootVolumeImages(ctx context.Context, cred Credentials, region string, volumes []BootVolume) {
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names := map[string]string{}
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for _, v := range volumes {
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if v.ImageID != "" {
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names[v.ImageID] = ""
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}
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}
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for id := range names {
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img, err := c.GetImage(ctx, cred, region, id)
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if err != nil {
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continue
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}
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names[id] = img.DisplayName
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}
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for i := range volumes {
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volumes[i].ImageName = names[volumes[i].ImageID]
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}
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}
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// attachBootVolumeInstances 批量补全挂载实例：按 AD + compartment 分组各拉一次
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// 全量挂载记录（免逐卷查询），构建 bootVolumeId → instanceId 映射后回填。
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func (c *RealClient) attachBootVolumeInstances(ctx context.Context, cred Credentials, region string, volumes []BootVolume) {
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cc, err := c.computeClient(cred, region)
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if err != nil {
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return
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}
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type scope struct{ ad, comp string }
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attached := map[string]string{}
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seen := map[scope]bool{}
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for _, v := range volumes {
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s := scope{v.AvailabilityDomain, v.CompartmentID}
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if seen[s] {
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continue
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}
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seen[s] = true
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collectBootVolumeAttachments(ctx, cc, s.ad, hostCompartment(cred, s.comp), attached)
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collectVolumeAttachedBootVolumes(ctx, cc, s.ad, hostCompartment(cred, s.comp), attached)
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}
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names := instanceNames(ctx, cc, attached)
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for i := range volumes {
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id := attached[volumes[i].ID]
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volumes[i].AttachedInstanceID = id
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volumes[i].AttachedInstanceName = names[id]
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}
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}
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// instanceNames 按去重后的实例 ID 批量查询显示名；查询失败的留空。
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func instanceNames(ctx context.Context, cc core.ComputeClient, attached map[string]string) map[string]string {
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names := map[string]string{}
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for _, instID := range attached {
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if instID == "" || names[instID] != "" {
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continue
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}
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resp, err := cc.GetInstance(ctx, core.GetInstanceRequest{InstanceId: &instID})
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if err != nil {
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continue
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}
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names[instID] = deref(resp.DisplayName)
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}
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return names
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}
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// collectVolumeAttachedBootVolumes 补齐「引导卷作数据卷附加」的挂载：这类挂载
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// 记录在块卷挂载列表（volumeId 为引导卷 OCID），引导卷挂载列表查不到。
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func collectVolumeAttachedBootVolumes(ctx context.Context, cc core.ComputeClient, ad string, compartmentID *string, out map[string]string) {
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var page *string
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for {
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resp, err := cc.ListVolumeAttachments(ctx, core.ListVolumeAttachmentsRequest{
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AvailabilityDomain: &ad,
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CompartmentId: compartmentID,
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Page: page,
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})
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if err != nil {
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return
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}
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for _, att := range resp.Items {
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id := deref(att.GetVolumeId())
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if att.GetLifecycleState() == core.VolumeAttachmentLifecycleStateAttached &&
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strings.Contains(id, ".bootvolume.") {
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out[id] = deref(att.GetInstanceId())
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}
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}
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if resp.OpcNextPage == nil {
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return
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}
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page = resp.OpcNextPage
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}
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}
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// collectBootVolumeAttachments 把一个 AD + compartment 下 ATTACHED 状态的挂载写入映射。
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func collectBootVolumeAttachments(ctx context.Context, cc core.ComputeClient, ad string, compartmentID *string, out map[string]string) {
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var page *string
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for {
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resp, err := cc.ListBootVolumeAttachments(ctx, core.ListBootVolumeAttachmentsRequest{
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AvailabilityDomain: &ad,
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CompartmentId: compartmentID,
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Page: page,
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})
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if err != nil {
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return
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}
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for _, att := range resp.Items {
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if att.LifecycleState == core.BootVolumeAttachmentLifecycleStateAttached {
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out[deref(att.BootVolumeId)] = deref(att.InstanceId)
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}
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}
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if resp.OpcNextPage == nil {
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return
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}
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page = resp.OpcNextPage
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}
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}
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// GetBootVolume 实现 Client：查询引导卷并补全挂载的实例。
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func (c *RealClient) GetBootVolume(ctx context.Context, cred Credentials, region, bootVolumeID string) (BootVolume, error) {
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bc, err := c.blockstorageClient(cred, region)
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if err != nil {
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return BootVolume{}, err
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}
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resp, err := bc.GetBootVolume(ctx, core.GetBootVolumeRequest{BootVolumeId: &bootVolumeID})
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if err != nil {
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return BootVolume{}, fmt.Errorf("get boot volume %s: %w", bootVolumeID, err)
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}
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volume := toBootVolume(resp.BootVolume)
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volume.AttachedInstanceID = c.bootVolumeAttachedInstance(ctx, cred, region, volume)
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if volume.ImageID != "" {
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if img, err := c.GetImage(ctx, cred, region, volume.ImageID); err == nil {
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volume.ImageName = img.DisplayName
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}
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}
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return volume, nil
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}
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// bootVolumeAttachedInstance 查询引导卷当前挂载的实例；查询失败视为未挂载。
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func (c *RealClient) bootVolumeAttachedInstance(ctx context.Context, cred Credentials, region string, volume BootVolume) string {
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cc, err := c.computeClient(cred, region)
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if err != nil {
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return ""
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}
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// 挂载记录在引导卷所在 compartment，传租户根会漏掉子 compartment 的挂载
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resp, err := cc.ListBootVolumeAttachments(ctx, core.ListBootVolumeAttachmentsRequest{
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AvailabilityDomain: &volume.AvailabilityDomain,
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CompartmentId: hostCompartment(cred, volume.CompartmentID),
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BootVolumeId: &volume.ID,
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})
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if err != nil {
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return ""
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}
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for _, att := range resp.Items {
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if att.LifecycleState == core.BootVolumeAttachmentLifecycleStateAttached {
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return deref(att.InstanceId)
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}
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}
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return ""
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}
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// UpdateBootVolume 实现 Client。
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func (c *RealClient) UpdateBootVolume(ctx context.Context, cred Credentials, bootVolumeID string, in UpdateBootVolumeInput) (BootVolume, error) {
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bc, err := c.blockstorageClient(cred, in.Region)
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if err != nil {
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return BootVolume{}, err
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}
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details := core.UpdateBootVolumeDetails{}
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if in.DisplayName != "" {
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details.DisplayName = &in.DisplayName
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}
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if in.SizeInGBs > 0 {
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details.SizeInGBs = &in.SizeInGBs
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}
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if in.VpusPerGB > 0 {
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details.VpusPerGB = &in.VpusPerGB
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}
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resp, err := bc.UpdateBootVolume(ctx, core.UpdateBootVolumeRequest{
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BootVolumeId: &bootVolumeID,
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UpdateBootVolumeDetails: details,
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})
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if err != nil {
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return BootVolume{}, fmt.Errorf("update boot volume %s: %w", bootVolumeID, err)
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}
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return toBootVolume(resp.BootVolume), nil
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}
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// DeleteBootVolume 实现 Client；仅未挂载（detached）的引导卷可删除。
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func (c *RealClient) DeleteBootVolume(ctx context.Context, cred Credentials, region, bootVolumeID string) error {
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bc, err := c.blockstorageClient(cred, region)
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if err != nil {
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return err
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}
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if _, err := bc.DeleteBootVolume(ctx, core.DeleteBootVolumeRequest{BootVolumeId: &bootVolumeID}); err != nil {
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return fmt.Errorf("delete boot volume %s: %w", bootVolumeID, err)
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}
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return nil
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}
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func toBootVolume(v core.BootVolume) BootVolume {
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out := BootVolume{
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ID: deref(v.Id),
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DisplayName: deref(v.DisplayName),
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LifecycleState: string(v.LifecycleState),
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AvailabilityDomain: deref(v.AvailabilityDomain),
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CompartmentID: deref(v.CompartmentId),
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ImageID: deref(v.ImageId),
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TimeCreated: sdkTime(v.TimeCreated),
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}
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if v.SizeInGBs != nil {
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out.SizeInGBs = *v.SizeInGBs
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}
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if v.VpusPerGB != nil {
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out.VpusPerGB = *v.VpusPerGB
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}
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return out
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}
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