vaguerent/test/unit/plugins/providers/hyperv/cap/configure_disks_test.rb

254 lines
9.7 KiB
Ruby

# Copyright (c) HashiCorp, Inc.
# SPDX-License-Identifier: BUSL-1.1
require_relative "../../../../base"
require Vagrant.source_root.join("plugins/providers/hyperv/cap/configure_disks")
describe VagrantPlugins::HyperV::Cap::ConfigureDisks do
include_context "unit"
let(:iso_env) do
# We have to create a Vagrantfile so there is a root path
env = isolated_environment
env.vagrantfile("")
env.create_vagrant_env
end
let(:driver) { double("driver") }
let(:machine) do
iso_env.machine(iso_env.machine_names[0], :dummy).tap do |m|
allow(m.provider).to receive(:driver).and_return(driver)
allow(m).to receive(:state).and_return(state)
end
end
let(:state) do
double(:state)
end
let(:defined_disks) { [double("disk", name: "vagrant_primary", size: "5GB", primary: true, type: :disk),
double("disk", name: "disk-0", size: "5GB", primary: false, type: :disk),
double("disk", name: "disk-1", size: "5GB", primary: false, type: :disk),
double("disk", name: "disk-2", size: "5GB", primary: false, type: :disk)] }
let(:subject) { described_class }
let(:all_disks) { [{"UUID"=>"12345",
"Path"=>"C:/Users/vagrant/disks/ubuntu-18.04-amd64-disk001.vhdx",
"ControllerLocation"=>0,
"ControllerNumber"=>0},
{"UUID"=>"67890",
"Name"=>"disk-0",
"Path"=>"C:/Users/vagrant/disks/disk-0.vhdx",
"ControllerLocation"=>1,
"ControllerNumber"=>0},
{"UUID"=>"324bbb53-d5ad-45f8-9bfa-1f2468b199a8",
"Path"=>"C:/Users/vagrant/disks/disk-1.vhdx",
"Name"=>"disk-1",
"ControllerLocation"=>2,
"ControllerNumber"=>0}] }
before do
allow(Vagrant::Util::Experimental).to receive(:feature_enabled?).and_return(true)
end
context "#configure_disks" do
let(:dsk_data) { {"UUID"=>"1234", "Name"=>"disk", "Path"=> "C:/Users/vagrant/storage.vhdx"} }
it "configures disks and returns the disks defined" do
allow(driver).to receive(:list_hdds).and_return([])
expect(subject).to receive(:handle_configure_disk).exactly(4).and_return(dsk_data)
subject.configure_disks(machine, defined_disks)
end
describe "with no disks to configure" do
let(:defined_disks) { {} }
it "returns empty hash if no disks to configure" do
expect(subject.configure_disks(machine, defined_disks)).to eq({})
end
end
end
context "#get_current_disk" do
it "gets primary disk uuid if disk to configure is primary" do
expect(driver).to receive(:get_disk).with(all_disks.first["Path"]).and_return(all_disks.first)
primary_disk = subject.get_current_disk(machine, defined_disks.first, all_disks)
expect(primary_disk).to eq(all_disks.first)
end
it "finds the disk to configure" do
disk = subject.get_current_disk(machine, defined_disks[1], all_disks)
expect(disk).to eq(all_disks[1])
end
it "returns nil if disk is not found" do
disk = subject.get_current_disk(machine, defined_disks[3], all_disks)
expect(disk).to be_nil
end
end
context "#handle_configure_disk" do
describe "when creating a new disk" do
let(:all_disks) { [{"UUID"=>"12345",
"Path"=>"C:/Users/vagrant/disks/ubuntu-18.04-amd64-disk001.vhdx",
"ControllerLocation"=>0,
"ControllerNumber"=>0}] }
let(:disk_meta) { {"UUID"=>"12345", "Name"=>"vagrant_primary", "Path"=>"C:/Users/vagrant/disks/ubuntu-18.04-amd64-disk001.vhdx" } }
it "creates a new disk if it doesn't yet exist" do
expect(subject).to receive(:create_disk).with(machine, defined_disks[1])
.and_return(disk_meta)
subject.handle_configure_disk(machine, defined_disks[1], all_disks)
end
end
describe "when a disk needs to be resized" do
let(:all_disks) { [{"UUID"=>"12345",
"Path"=>"C:/Users/vagrant/disks/ubuntu-18.04-amd64-disk001.vhdx",
"ControllerLocation"=>0,
"ControllerNumber"=>0},
{"UUID"=>"67890",
"Name"=>"disk-0",
"Path"=>"C:/Users/vagrant/disks/disk-0.vhdx",
"ControllerLocation"=>1,
"ControllerNumber"=>0},
{"UUID"=>"324bbb53-d5ad-45f8-9bfa-1f2468b199a8",
"Path"=>"C:/Users/vagrant/disks/disk-1.vhdx",
"Name"=>"disk-1",
"ControllerLocation"=>2,
"ControllerNumber"=>0}] }
it "resizes a disk" do
expect(subject).to receive(:get_current_disk).
with(machine, defined_disks[1], all_disks).and_return(all_disks[1])
expect(subject).to receive(:compare_disk_size).
with(machine, defined_disks[1], all_disks[1]).and_return(true)
expect(subject).to receive(:resize_disk).
with(machine, defined_disks[1], all_disks[1]).and_return(true)
subject.handle_configure_disk(machine, defined_disks[1], all_disks)
end
end
describe "if no additional disk configuration is required" do
let(:all_disks) { [{"UUID"=>"12345",
"Path"=>"C:/Users/vagrant/disks/ubuntu-18.04-amd64-disk001.vhdx",
"ControllerLocation"=>0,
"ControllerNumber"=>0},
{"UUID"=>"67890",
"Name"=>"disk-0",
"Path"=>"C:/Users/vagrant/disks/disk-0.vhdx",
"ControllerLocation"=>1,
"ControllerNumber"=>0},
{"UUID"=>"324bbb53-d5ad-45f8-9bfa-1f2468b199a8",
"Path"=>"C:/Users/vagrant/disks/disk-1.vhdx",
"Name"=>"disk-1",
"ControllerLocation"=>2,
"ControllerNumber"=>0}] }
it "does nothing if all disks are properly configured" do
expect(subject).to receive(:get_current_disk).
with(machine, defined_disks[1], all_disks).and_return(all_disks[1])
expect(subject).to receive(:compare_disk_size).
with(machine, defined_disks[1], all_disks[1]).and_return(false)
subject.handle_configure_disk(machine, defined_disks[1], all_disks)
end
end
end
context "#compare_disk_size" do
let(:disk_config_small) { double("disk", name: "disk-0", size: 41824.0, primary: false, type: :disk) }
let(:disk_config_large) { double("disk", name: "disk-0", size: 123568719476736.0, primary: false, type: :disk) }
let(:disk_large) { [{"UUID"=>"12345",
"Path"=>"C:/Users/vagrant/disks/ubuntu-18.04-amd64-disk001.vhdx",
"ControllerLocation"=>0,
"ControllerNumber"=>0}] }
let(:disk_small) { {"UUID"=>"67890",
"Path"=>"C:/Users/vagrant/disks/small_disk.vhd",
"Size"=>1073741824.0,
"ControllerLocation"=>1,
"ControllerNumber"=>0} }
it "shows a warning if user attempts to shrink size of a vhd disk" do
expect(machine.ui).to receive(:warn)
expect(driver).to receive(:get_disk).with(all_disks[1]["Path"]).and_return(disk_small)
expect(subject.compare_disk_size(machine, disk_config_small, all_disks[1])).to be_falsey
end
it "returns true if requested size is bigger than current size" do
expect(driver).to receive(:get_disk).with(all_disks[2]["Path"]).and_return(disk_small)
expect(subject.compare_disk_size(machine, disk_config_large, all_disks[2])).to be_truthy
end
end
context "#create_disk" do
let(:disk_provider_config) { {} }
let(:disk_config) { double("disk", name: "disk-0", size: 1073741824.0,
primary: false, type: :disk, disk_ext: "vhdx",
provider_config: disk_provider_config,
file: nil) }
let(:disk_file) { "C:/Users/vagrant/disks/Virtual Hard Disks/disk-0.vhdx" }
let(:data_dir) { Pathname.new("C:/Users/vagrant/disks") }
let(:disk) { {"DiskIdentifier"=>"12345",
"Path"=>"C:/Users/vagrant/disks/Virtual Hard Disks/disk-0.vhdx",
"ControllerLocation"=>1,
"ControllerNumber"=>0} }
it "creates a disk and attaches it to a guest" do
expect(machine).to receive(:data_dir).and_return(data_dir)
expect(driver).to receive(:create_disk).with(disk_file, disk_config.size, {})
expect(driver).to receive(:get_disk).with(disk_file).and_return(disk)
expect(driver).to receive(:attach_disk).with(disk_file, {})
subject.create_disk(machine, disk_config)
end
end
context "#convert_size_vars!" do
let(:disk_provider_config) { {BlockSizeBytes: "128MB", LogicalSectorSizeBytes: 512, PhysicalSectorSizeBytes: 4096 } }
it "converts certain powershell arguments into something usable" do
updated_config = subject.convert_size_vars!(disk_provider_config)
expect(updated_config[:BlockSizeBytes]).to eq(134217728)
expect(updated_config[:LogicalSectorSizeBytes]).to eq(512)
expect(updated_config[:PhysicalSectorSizeBytes]).to eq(4096)
end
end
context "#resize_disk" do
let(:disk_config) { double("disk", name: "disk-0", size: 1073741824.0,
primary: false, type: :disk, disk_ext: "vhdx",
provider_config: nil,
file: nil) }
let(:disk) { {"DiskIdentifier"=>"12345",
"Path"=>"C:/Users/vagrant/disks/disk-0.vhdx",
"ControllerLocation"=>1,
"ControllerNumber"=>0} }
let(:disk_file) { "C:/Users/vagrant/disks/disk-0.vhdx" }
it "resizes the disk" do
expect(driver).to receive(:get_disk).with(disk_file).and_return(disk)
expect(driver).to receive(:resize_disk).with(disk_file, disk_config.size.to_i).and_return(true)
subject.resize_disk(machine, disk_config, all_disks[1])
end
end
end