Read now works, and terraform directory contains example code

2026-08-25 18:58:03 +02:00
1 parent ef498e4a72
commit a6f1019175
@@ -0,0 +1,101 @@
+// Port of ~/code/experiments/hpe/extractors/system_description.py
+package provider
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/hashicorp/terraform-plugin-framework/datasource"
+	"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+
+	"terraform-provider-hpe1810/internal/provider/client"
+)
+
+const systemDescriptionPath = "/SysDescription.html"
+
+var (
+	_ datasource.DataSource              = &systemDescriptionDataSource{}
+	_ datasource.DataSourceWithConfigure = &systemDescriptionDataSource{}
+)
+
+func NewSystemDescriptionDataSource() datasource.DataSource {
+	return &systemDescriptionDataSource{}
+}
+
+type systemDescriptionDataSource struct {
+	client *client.Client
+}
+
+type systemDescriptionModel struct {
+	Description     types.String `tfsdk:"description"`
+	Name            types.String `tfsdk:"name"`
+	Location        types.String `tfsdk:"location"`
+	Contact         types.String `tfsdk:"contact"`
+	SoftwareVersion types.String `tfsdk:"software_version"`
+	ObjectID        types.String `tfsdk:"object_id"`
+	UpTime          types.String `tfsdk:"up_time"`
+	CurrentTime     types.String `tfsdk:"current_time"`
+	Date            types.String `tfsdk:"date"`
+}
+
+func (d *systemDescriptionDataSource) Metadata(_ context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
+	resp.TypeName = req.ProviderTypeName + "_system_description"
+}
+
+func (d *systemDescriptionDataSource) Schema(_ context.Context, _ datasource.SchemaRequest, resp *datasource.SchemaResponse) {
+	resp.Schema = schema.Schema{
+		Description: "Reads the switch's System Description page (name, location, contact, uptime, ...).",
+		Attributes: map[string]schema.Attribute{
+			"description":      schema.StringAttribute{Computed: true},
+			"name":             schema.StringAttribute{Computed: true},
+			"location":         schema.StringAttribute{Computed: true},
+			"contact":          schema.StringAttribute{Computed: true},
+			"software_version": schema.StringAttribute{Computed: true},
+			"object_id":        schema.StringAttribute{Computed: true},
+			"up_time":          schema.StringAttribute{Computed: true},
+			"current_time":     schema.StringAttribute{Computed: true},
+			"date":             schema.StringAttribute{Computed: true},
+		},
+	}
+}
+
+func (d *systemDescriptionDataSource) Configure(_ context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
+	if req.ProviderData == nil {
+		return
+	}
+	c, ok := req.ProviderData.(*client.Client)
+	if !ok {
+		resp.Diagnostics.AddError("Unexpected data source configure type", fmt.Sprintf("expected *client.Client, got %T", req.ProviderData))
+		return
+	}
+	d.client = c
+}
+
+func (d *systemDescriptionDataSource) Read(ctx context.Context, _ datasource.ReadRequest, resp *datasource.ReadResponse) {
+	tables, err := d.client.FetchTables(systemDescriptionPath)
+	if err != nil {
+		resp.Diagnostics.AddError("Unable to fetch System Description page", err.Error())
+		return
+	}
+	table, ok := tables["System Description"]
+	if !ok {
+		resp.Diagnostics.AddError("Unexpected page layout", `table captioned "System Description" not found`)
+		return
+	}
+	record := table.Record
+
+	state := systemDescriptionModel{
+		Description:     types.StringValue(record["System Description"]),
+		Name:            types.StringValue(record["System Name"]),
+		Location:        types.StringValue(record["System Location"]),
+		Contact:         types.StringValue(record["System Contact"]),
+		SoftwareVersion: types.StringValue(record["Software Version"]),
+		ObjectID:        types.StringValue(record["System Object ID"]),
+		UpTime:          types.StringValue(record["System Up Time"]),
+		CurrentTime:     types.StringValue(record["Current Time"]),
+		Date:            types.StringValue(record["Date"]),
+	}
+
+	resp.Diagnostics.Append(resp.State.Set(ctx, &state)...)
+}