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data_source_virtual_machine.go
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data_source_virtual_machine.go
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package provider
import (
"context"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/krystal/go-katapult/core"
)
func dataSourceVirtualMachine() *schema.Resource {
ds := dataSourceSchemaFromResourceSchema(resourceVirtualMachine().Schema)
ds["id"] = &schema.Schema{
Type: schema.TypeString,
Optional: true,
AtLeastOneOf: []string{"id", "fqdn"},
Description: "The ID of this resource.",
}
ds["fqdn"].Optional = true
// Remove creation-only fields which cannot be read back from the API.
delete(ds, "disk")
return &schema.Resource{
ReadContext: dataSourceVirtualMachineRead,
Schema: ds,
}
}
func dataSourceVirtualMachineRead(
ctx context.Context,
d *schema.ResourceData,
meta interface{},
) diag.Diagnostics {
m := meta.(*Meta)
var diags diag.Diagnostics
id := d.Get("id").(string)
fqdn := d.Get("fqdn").(string)
var vm *core.VirtualMachine
var err error
switch {
case id != "":
vm, _, err = m.Core.VirtualMachines.GetByID(ctx, id)
case fqdn != "":
vm, _, err = m.Core.VirtualMachines.GetByFQDN(ctx, fqdn)
}
if err != nil {
return diag.FromErr(err)
}
_ = d.Set("name", vm.Name)
_ = d.Set("hostname", vm.Hostname)
_ = d.Set("description", vm.Description)
_ = d.Set("fqdn", vm.FQDN)
_ = d.Set("state", vm.State)
if grp := vm.Group; grp != nil {
_ = d.Set("group_id", grp.ID)
}
if pkg := normalizeVirtualMachinePackage(vm.Package); pkg != "" {
_ = d.Set("package", pkg)
}
err = d.Set(
"ip_address_ids",
stringSliceToSchemaSet(flattenIPAddressIDs(vm.IPAddresses)),
)
if err != nil {
diags = append(diags, diag.FromErr(err)...)
}
err = d.Set(
"ip_addresses",
stringSliceToSchemaSet(flattenIPAddresses(vm.IPAddresses)),
)
if err != nil {
diags = append(diags, diag.FromErr(err)...)
}
// As we set the speed profile for all interfaces on a VM, we only care
// about fetching details about any single interface.
vmnets, _, err := m.Core.VirtualMachineNetworkInterfaces.List(
ctx, vm.Ref(), &core.ListOptions{Page: 1, PerPage: 1},
)
if err != nil {
diags = append(diags, diag.FromErr(err)...)
} else if len(vmnets) > 0 {
vmnet, _, err2 := m.Core.VirtualMachineNetworkInterfaces.Get(
ctx, vmnets[0].Ref(),
)
if err2 != nil {
diags = append(diags, diag.FromErr(err2)...)
} else if vmnet.SpeedProfile != nil {
_ = d.Set("network_speed_profile", vmnet.SpeedProfile.Permalink)
}
}
err = d.Set("tags", stringSliceToSchemaSet(vm.TagNames))
if err != nil {
diags = append(diags, diag.FromErr(err)...)
}
d.SetId(vm.ID)
return diags
}