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