feat: add a data source for current IP

internal/provider/provider.go

@@ -7,6 +7,7 @@
 	"regexp"
 	"time"
 
+	"github.com/mongodb/terraform-provider-mongodbatlas/internal/service/myip"
 	"github.com/hashicorp/terraform-plugin-framework-validators/listvalidator"
 	"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
 	"github.com/hashicorp/terraform-plugin-framework/attr"
@@ -429,6 +430,7 @@
 		alertconfiguration.DataSource,
 		alertconfiguration.PluralDataSource,
 		projectipaccesslist.DataSource,
+		myip.DataSource,
 		atlasuser.DataSource,
 		atlasuser.PluralDataSource,
 		searchdeployment.DataSource,

internal/service/myip/data_source_my_ip.go

@@ -0,0 +1,68 @@
+package myip
+
+import (
+	"context"
+
+	"github.com/hashicorp/terraform-plugin-framework/datasource"
+	"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+	"github.com/mongodb/terraform-provider-mongodbatlas/internal/config"
+)
+
+const (
+	myIP = "my_ip"
+)
+
+type ds struct {
+	config.DSCommon
+}
+
+func DataSource() datasource.DataSource {
+	return &ds{
+		DSCommon: config.DSCommon{
+			DataSourceName: myIP,
+		},
+	}
+}
+
+var _ datasource.DataSource = &ds{}
+var _ datasource.DataSourceWithConfigure = &ds{}
+
+type Model struct {
+	IPAddress types.String `tfsdk:"ip_address"`
+}
+
+func (d *ds) Schema(ctx context.Context, req datasource.SchemaRequest, resp *datasource.SchemaResponse) {
+	resp.Schema = schema.Schema{
+		MarkdownDescription: "My IP",
+		Attributes: map[string]schema.Attribute{
+			"ip_address": schema.StringAttribute{
+				MarkdownDescription: "The IP.",
+				Computed:            true,
+			},
+		},
+	}
+}
+
+func (d *ds) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) {
+	var databaseDSUserConfig *Model
+	var err error
+	resp.Diagnostics.Append(req.Config.Get(ctx, &databaseDSUserConfig)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	info, _, err := d.Client.Atlas.IPInfo.Get(ctx)
+	if err != nil {
+		resp.Diagnostics.AddError("error getting access list entry", err.Error())
+		return
+	}
+
+	accessListEntry := &Model{
+		IPAddress: types.StringValue(info.CurrentIPv4Address),
+	}
+	resp.Diagnostics.Append(resp.State.Set(ctx, &accessListEntry)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+}