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Copy pathdata_source_openstack_networking_network_v2.go
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250 lines (209 loc) · 6.18 KB
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package openstack
import (
"context"
"log"
"strconv"
"strings"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/external"
mtuext "github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/mtu"
"github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/vlantransparent"
"github.com/gophercloud/gophercloud/openstack/networking/v2/networks"
"github.com/gophercloud/gophercloud/openstack/networking/v2/subnets"
)
func dataSourceNetworkingNetworkV2() *schema.Resource {
return &schema.Resource{
ReadContext: dataSourceNetworkingNetworkV2Read,
Schema: map[string]*schema.Schema{
"region": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"network_id": {
Type: schema.TypeString,
Optional: true,
},
"name": {
Type: schema.TypeString,
Optional: true,
},
"description": {
Type: schema.TypeString,
Optional: true,
},
"status": {
Type: schema.TypeString,
Optional: true,
},
"matching_subnet_cidr": {
Type: schema.TypeString,
Optional: true,
},
"tenant_id": {
Type: schema.TypeString,
Optional: true,
Description: descriptions["tenant_id"],
},
"admin_state_up": {
Type: schema.TypeString,
Computed: true,
},
"shared": {
Type: schema.TypeString,
Computed: true,
},
"external": {
Type: schema.TypeBool,
Optional: true,
},
"availability_zone_hints": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"transparent_vlan": {
Type: schema.TypeBool,
Optional: true,
},
"tags": {
Type: schema.TypeSet,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"mtu": {
Type: schema.TypeInt,
Optional: true,
},
"dns_domain": {
Type: schema.TypeString,
Computed: true,
},
"subnets": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"all_tags": {
Type: schema.TypeSet,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
},
}
}
func dataSourceNetworkingNetworkV2Read(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
config := meta.(*Config)
networkingClient, err := config.NetworkingV2Client(GetRegion(d, config))
if err != nil {
return diag.Errorf("Error creating OpenStack networking client: %s", err)
}
// Prepare basic listOpts.
var listOpts networks.ListOptsBuilder
var status string
if v, ok := d.GetOk("status"); ok {
status = v.(string)
}
listOpts = networks.ListOpts{
ID: d.Get("network_id").(string),
Name: d.Get("name").(string),
Description: d.Get("description").(string),
TenantID: d.Get("tenant_id").(string),
Status: status,
}
// Add the external attribute if specified.
if v, ok := d.GetOkExists("external"); ok {
isExternal := v.(bool)
listOpts = external.ListOptsExt{
ListOptsBuilder: listOpts,
External: &isExternal,
}
}
// Add the transparent VLAN attribute if specified.
if v, ok := d.GetOkExists("transparent_vlan"); ok {
isVLANTransparent := v.(bool)
listOpts = vlantransparent.ListOptsExt{
ListOptsBuilder: listOpts,
VLANTransparent: &isVLANTransparent,
}
}
// Add the MTU attribute if specified.
if v, ok := d.GetOkExists("mtu"); ok {
listOpts = mtuext.ListOptsExt{
ListOptsBuilder: listOpts,
MTU: v.(int),
}
}
tags := networkingV2AttributesTags(d)
if len(tags) > 0 {
listOpts = networks.ListOpts{Tags: strings.Join(tags, ",")}
}
pages, err := networks.List(networkingClient, listOpts).AllPages()
if err != nil {
return diag.FromErr(err)
}
// First extract into a normal networks.Network in order to see if
// there were any results at all.
tmpAllNetworks, err := networks.ExtractNetworks(pages)
if err != nil {
return diag.FromErr(err)
}
if len(tmpAllNetworks) < 1 {
return diag.Errorf("Your query returned no results. " +
"Please change your search criteria and try again.")
}
var allNetworks []networkExtended
err = networks.ExtractNetworksInto(pages, &allNetworks)
if err != nil {
return diag.Errorf("Unable to retrieve openstack_networking_networks_v2: %s", err)
}
var refinedNetworks []networkExtended
if cidr := d.Get("matching_subnet_cidr").(string); cidr != "" {
for _, n := range allNetworks {
for _, s := range n.Subnets {
subnet, err := subnets.Get(networkingClient, s).Extract()
if err != nil {
if _, ok := err.(gophercloud.ErrDefault404); ok {
continue
}
return diag.Errorf("Unable to retrieve openstack_networking_network_v2 subnet: %s", err)
}
if cidr == subnet.CIDR {
refinedNetworks = append(refinedNetworks, n)
}
}
}
} else {
refinedNetworks = allNetworks
}
if len(refinedNetworks) < 1 {
return diag.Errorf("Your query returned no results. " +
"Please change your search criteria and try again.")
}
if len(refinedNetworks) > 1 {
return diag.Errorf("Your query returned more than one result." +
" Please try a more specific search criteria")
}
network := refinedNetworks[0]
if err = d.Set("availability_zone_hints", network.AvailabilityZoneHints); err != nil {
log.Printf("[DEBUG] Unable to set availability_zone_hints for openstack_networking_network_v2 %s: %s", network.ID, err)
}
log.Printf("[DEBUG] Retrieved openstack_networking_network_v2 %s: %+v", network.ID, network)
d.SetId(network.ID)
d.Set("name", network.Name)
d.Set("description", network.Description)
d.Set("admin_state_up", strconv.FormatBool(network.AdminStateUp))
d.Set("shared", strconv.FormatBool(network.Shared))
d.Set("external", network.External)
d.Set("tenant_id", network.TenantID)
d.Set("transparent_vlan", network.VLANTransparent)
d.Set("subnets", network.Subnets)
d.Set("all_tags", network.Tags)
d.Set("mtu", network.MTU)
d.Set("dns_domain", network.DNSDomain)
d.Set("region", GetRegion(d, config))
return nil
}