feat: ✨ memory unit is Mb and disk size is Gb

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2022-11-30 13:58:22 UTC using RuboCop version 1.39.0.
+# on 2022-12-01 11:01:10 UTC using RuboCop version 1.39.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -52,7 +52,7 @@ Metrics/MethodLength:
 # Offense count: 2
 # Configuration parameters: CountComments, CountAsOne.
 Metrics/ModuleLength:
-  Max: 128
+  Max: 133
 
 # Offense count: 5
 # Configuration parameters: AllowedMethods, AllowedPatterns, IgnoredMethods.
@@ -71,7 +71,7 @@ Naming/ConstantName:
   Exclude:
     - 'lib/fog/proxmox/helpers/ip_helper.rb'
 
-# Offense count: 5
+# Offense count: 6
 # Configuration parameters: NamePrefix, ForbiddenPrefixes, AllowedMethods, MethodDefinitionMacros.
 # NamePrefix: is_, has_, have_
 # ForbiddenPrefixes: is_, has_, have_
@@ -80,6 +80,7 @@ Naming/ConstantName:
 Naming/PredicateName:
   Exclude:
     - 'spec/**/*'
+    - 'lib/fog/proxmox/compute/models/disk.rb'
     - 'lib/fog/proxmox/helpers/nic_helper.rb'
     - 'lib/fog/proxmox/identity/models/pool.rb'
 
@@ -93,7 +94,7 @@ RSpec/BeforeAfterAll:
     - 'spec/identity_spec.rb'
     - 'spec/network_spec.rb'
 
-# Offense count: 127
+# Offense count: 131
 # This cop supports unsafe autocorrection (--autocorrect-all).
 # Configuration parameters: SkipBlocks, EnforcedStyle.
 # SupportedStyles: described_class, explicit
@@ -137,16 +138,15 @@ RSpec/InstanceVariable:
     - 'spec/identity_spec.rb'
     - 'spec/network_spec.rb'
 
-# Offense count: 31
+# Offense count: 32
 # Configuration parameters: AllowSubject.
 RSpec/MultipleMemoizedHelpers:
   Max: 12
 
-# Offense count: 4
+# Offense count: 2
 RSpec/RepeatedDescription:
   Exclude:
     - 'spec/helpers/cpu_helper_spec.rb'
-    - 'spec/helpers/disk_helper_spec.rb'
 
 # Offense count: 1
 # This cop supports unsafe autocorrection (--autocorrect-all).

lib/fog/proxmox/compute/models/disk.rb

@@ -23,7 +23,8 @@
 module Fog
   module Proxmox
     class Compute
-      # class Disk model
+      # class Disk model: https://pve.proxmox.com/pve-docs/api-viewer/index.html#/nodes/{node}/{qemu|lxc}/{vmid}/config
+      # size is in Gb
       class Disk < Fog::Model
         identity  :id
         attribute :volid
@@ -83,6 +84,10 @@ def flatten
         def to_s
           Fog::Proxmox::Hash.flatten(flatten)
         end
+
+        def has_volume?
+          !volid.empty?
+        end
       end
     end
   end

lib/fog/proxmox/compute/models/server_config.rb

@@ -24,7 +24,8 @@
 module Fog
   module Proxmox
     class Compute
-      # ServerConfig model
+      # ServerConfig model: https://pve.proxmox.com/pve-docs/api-viewer/index.html#/nodes/{node}/{qemu|lxc}/{vmid}/config
+      # memory, balloon, shares and swap are in Mb
       class ServerConfig < Fog::Model
         identity  :vmid
         attribute :description

lib/fog/proxmox/compute/models/storage.rb

@@ -29,7 +29,7 @@
 module Fog
   module Proxmox
     class Compute
-      # class Storage model
+      # class Storage model: https://pve.proxmox.com/pve-docs/api-viewer/index.html#/nodes/{node}/storage/{storage}
       class Storage < Fog::Model
         identity  :storage
         attribute :node_id, aliases: :node

lib/fog/proxmox/compute/models/volume.rb

@@ -31,7 +31,8 @@
 module Fog
   module Proxmox
     class Compute
-      # class Volume model
+      # class Volume model: https://pve.proxmox.com/pve-docs/api-viewer/index.html#/nodes/{node}/storage/{storage}/content/{volume}
+      # size is in bytes
       class Volume < Fog::Model
         identity  :volid
         attribute :content

lib/fog/proxmox/helpers/disk_helper.rb

@@ -129,9 +129,15 @@ def self.to_human_bytes(size)
         human_size
       end
 
+      def self.to_int_gb(size_bytes)
+        val = to_human_bytes(size_bytes.to_i).match(/\d+(Gb)/)
+        val ? val[0].to_i : 0
+      end
+
       def self.extract_size(disk_value)
         size = extract_option('size', disk_value)
-        size ? to_bytes(size) : '1G'
+        size = to_int_gb(to_bytes(size)).to_s if size.match?(/\d+(G)/)
+        size
       end
 
       def self.disk?(id)

spec/helpers/disk_helper_spec.rb

@@ -30,15 +30,15 @@
   end
 
   let(:scsi) do
-    { scsi0: 'local-lvm:vm-100-disk-1,size=8G,cache=none' }
+    { scsi0: 'local-lvm:vm-100-disk-1,size=8,cache=none' }
   end
 
   let(:virtio1) do
-    { id: 'virtio1', volid: 'local:108/vm-108-disk-1.qcow2,size=15G' }
+    { id: 'virtio1', volid: 'local:108/vm-108-disk-1.qcow2,size=2G' }
   end
 
   let(:virtio) do
-    { virtio1: 'local:108/vm-108-disk-1.qcow2,size=245' }
+    { virtio1: 'local:108/vm-108-disk-1.qcow2,size=2' }
   end
 
   let(:ide2) do
@@ -115,14 +115,21 @@
       storage, volid, size = Fog::Proxmox::DiskHelper.extract_storage_volid_size(scsi[:scsi0])
       assert_equal('local-lvm', storage)
       assert_equal('local-lvm:vm-100-disk-1', volid)
-      assert_equal(8_589_934_592, size)
+      assert_equal('8', size)
     end
 
     it 'returns virtio get local storage volid and size' do
       storage, volid, size = Fog::Proxmox::DiskHelper.extract_storage_volid_size(virtio[:virtio1])
       assert_equal('local', storage)
       assert_equal('local:108/vm-108-disk-1.qcow2', volid)
-      assert_equal(245, size)
+      assert_equal('2', size)
+    end
+
+    it 'returns virtio1 get local storage volid and size' do
+      storage, volid, size = Fog::Proxmox::DiskHelper.extract_storage_volid_size(virtio1[:volid])
+      assert_equal('local', storage)
+      assert_equal('local:108/vm-108-disk-1.qcow2', volid)
+      assert_equal('2', size)
     end
 
     it 'returns scsi0 creation storage and volid' do
@@ -149,14 +156,19 @@
   end
 
   describe '#extract_size' do
-    it 'returns size' do
+    it 'size=8 returns size 8' do
       size = Fog::Proxmox::DiskHelper.extract_size(scsi[:scsi0])
-      assert_equal(8_589_934_592, size)
+      assert_equal('8', size)
     end
 
-    it 'returns size' do
+    it 'size=2 returns size 2' do
       size = Fog::Proxmox::DiskHelper.extract_size(virtio[:virtio1])
-      assert_equal(245, size)
+      assert_equal('2', size)
+    end
+
+    it 'size=2G returns size 2' do
+      size = Fog::Proxmox::DiskHelper.extract_size(virtio1[:volid])
+      assert_equal('2', size)
     end
   end
 
@@ -240,6 +252,18 @@
     end
   end
 
+  describe '#to_int_gb' do
+    it '8589934592 returns 8' do
+      size = Fog::Proxmox::DiskHelper.to_int_gb(8_589_934_592)
+      assert_equal(8, size)
+    end
+
+    it '2 returns 0' do
+      size = Fog::Proxmox::DiskHelper.to_int_gb(2)
+      assert_equal(0, size)
+    end
+  end
+
   describe '#template?' do
     it 'local:100/base-100-disk-0.qcow2 returns true' do
       assert Fog::Proxmox::DiskHelper.template?(template[:virtio0])