Add support for unifi_network datasource

#168

Author: paultyng

docs/data-sources/network.md

@@ -0,0 +1,27 @@
+---
+# generated by https://github.com/hashicorp/terraform-plugin-docs
+page_title: "unifi_network Data Source - terraform-provider-unifi"
+subcategory: ""
+description: |-
+  unifi_network data source can be used to retrieve the ID for a network by name.
+---
+
+# unifi_network (Data Source)
+
+`unifi_network` data source can be used to retrieve the ID for a network by name.
+
+
+
+<!-- schema generated by tfplugindocs -->
+## Schema
+
+### Optional
+
+- **name** (String) The name of the user group to look up. Defaults to `Default`.
+- **site** (String) The name of the site the user group is associated with.
+
+### Read-Only
+
+- **id** (String) The ID of this AP group.
+
+

internal/provider/data_network.go

@@ -0,0 +1,62 @@
+package provider
+
+import (
+	"context"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+)
+
+func dataNetwork() *schema.Resource {
+	return &schema.Resource{
+		Description: "`unifi_network` data source can be used to retrieve the ID for a network by name.",
+
+		ReadContext: dataNetworkRead,
+
+		Schema: map[string]*schema.Schema{
+			"id": {
+				Description: "The ID of this AP group.",
+				Type:        schema.TypeString,
+				Computed:    true,
+			},
+			"site": {
+				Description: "The name of the site the user group is associated with.",
+				Type:        schema.TypeString,
+				Computed:    true,
+				Optional:    true,
+			},
+			"name": {
+				Description: "The name of the user group to look up.",
+				Type:        schema.TypeString,
+				Optional:    true,
+				Default:     "Default",
+			},
+		},
+	}
+}
+
+func dataNetworkRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+	c := meta.(*client)
+
+	name := d.Get("name").(string)
+	site := d.Get("site").(string)
+	if site == "" {
+		site = c.site
+	}
+
+	networks, err := c.c.ListNetwork(ctx, site)
+	if err != nil {
+		return diag.FromErr(err)
+	}
+	for _, n := range networks {
+		if n.Name == name {
+			d.SetId(n.ID)
+
+			d.Set("site", site)
+
+			return nil
+		}
+	}
+
+	return diag.Errorf("network not found with name %s", name)
+}

internal/provider/data_network_test.go

@@ -0,0 +1,29 @@
+package provider
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+)
+
+func TestAccDataNetwork_default(t *testing.T) {
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:          func() { preCheck(t) },
+		ProviderFactories: providerFactories,
+		// TODO: CheckDestroy: ,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccDataNetworkConfig_default,
+				Check:  resource.ComposeTestCheckFunc(
+				// testCheckNetworkExists(t, "name"),
+				),
+			},
+		},
+	})
+}
+
+const testAccDataNetworkConfig_default = `
+data "unifi_network" "lan" {
+	name = "LAN"
+}
+`

internal/provider/provider.go

@@ -77,6 +77,7 @@ func New(version string) func() *schema.Provider {
 			},
 			DataSourcesMap: map[string]*schema.Resource{
 				"unifi_ap_group":       dataAPGroup(),
+				"unifi_network":        dataNetwork(),
 				"unifi_port_profile":   dataPortProfile(),
 				"unifi_radius_profile": dataRADIUSProfile(),
 				"unifi_user_group":     dataUserGroup(),