104 lines
3.0 KiB
Go
104 lines
3.0 KiB
Go
// Port of ~/code/experiments/hpe/extractors/mac_table.py
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package provider
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import (
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"context"
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"fmt"
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"github.com/hashicorp/terraform-plugin-framework/datasource"
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"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
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"github.com/hashicorp/terraform-plugin-framework/types"
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"terraform-provider-hpe1810/internal/provider/client"
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)
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const macTablePath = "/FDBSearch.html"
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var (
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_ datasource.DataSource = &macTableDataSource{}
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_ datasource.DataSourceWithConfigure = &macTableDataSource{}
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)
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func NewMACTableDataSource() datasource.DataSource {
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return &macTableDataSource{}
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}
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type macTableDataSource struct {
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client *client.Client
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}
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type macTableModel struct {
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Summary types.Map `tfsdk:"summary"`
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Entries types.List `tfsdk:"entries"`
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}
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func (d *macTableDataSource) Metadata(_ context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
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resp.TypeName = req.ProviderTypeName + "_mac_table"
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}
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func (d *macTableDataSource) Schema(_ context.Context, _ datasource.SchemaRequest, resp *datasource.SchemaResponse) {
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resp.Schema = schema.Schema{
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Description: "Reads the switch's MAC Address Table (FDB Search) page: summary counters plus one entry per learned MAC. The per-entry table has a blank <CAPTION>, so it's looked up by table id (\"1_1\") instead of caption.",
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Attributes: map[string]schema.Attribute{
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"summary": schema.MapAttribute{
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Computed: true,
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ElementType: types.StringType,
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},
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"entries": schema.ListAttribute{
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Computed: true,
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ElementType: types.MapType{ElemType: types.StringType},
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},
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},
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}
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}
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func (d *macTableDataSource) Configure(_ context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
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if req.ProviderData == nil {
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return
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}
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c, ok := req.ProviderData.(*client.Client)
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if !ok {
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resp.Diagnostics.AddError("Unexpected data source configure type", fmt.Sprintf("expected *client.Client, got %T", req.ProviderData))
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return
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}
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d.client = c
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}
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func (d *macTableDataSource) Read(ctx context.Context, _ datasource.ReadRequest, resp *datasource.ReadResponse) {
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tables, err := d.client.FetchAllTables(macTablePath)
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if err != nil {
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resp.Diagnostics.AddError("Unable to fetch MAC Table page", err.Error())
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return
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}
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var summary map[string]string
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var entries []map[string]string
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for _, t := range tables {
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if t.Caption == "MAC Table" {
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summary = t.Record
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}
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if t.ID == "1_1" {
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entries = t.Rows
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}
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}
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if summary == nil {
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resp.Diagnostics.AddError("Unexpected page layout", `table captioned "MAC Table" not found`)
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return
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}
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if entries == nil {
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resp.Diagnostics.AddError("Unexpected page layout", `table with id "1_1" not found`)
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return
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}
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summaryValue, diags := stringMapToTF(ctx, summary)
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resp.Diagnostics.Append(diags...)
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entriesValue, diags := rowsToTF(ctx, entries)
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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state := macTableModel{Summary: summaryValue, Entries: entriesValue}
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resp.Diagnostics.Append(resp.State.Set(ctx, &state)...)
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}
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