tests: when creating RAM disks in machines tests use less size

Author: KKoukiou

test/verify/check-machines-create

@@ -354,7 +354,7 @@ class TestMachinesCreate(VirtualMachinesCase):
         runner = TestMachinesCreate.CreateVmRunner(self)
         config = TestMachinesCreate.TestCreateConfig
 
-        dev = self.add_ram_disk()
+        dev = self.add_ram_disk(1)
         partition = dev.split('/')[2] + "1"
         cmds = [
             "virsh pool-define-as poolDisk disk - - {0} - {1}".format(dev, os.path.join(self.vm_tmpdir, "poolDiskImages")),

test/verify/check-machines-disks

@@ -502,7 +502,7 @@ class TestMachinesDisks(VirtualMachinesCase):
         b = self.browser
         m = self.machine
 
-        dev = self.add_ram_disk()
+        dev = self.add_ram_disk(2)
         used_targets = ['vda']
 
         args = self.createVm("subVmTest1")
@@ -528,7 +528,7 @@ class TestMachinesDisks(VirtualMachinesCase):
             pool_name='pool-disk',
             pool_type='disk',
             volume_name=partition,
-            volume_size=10,
+            volume_size=1,
             volume_size_unit='MiB',
             expected_target=get_next_free_target(used_targets)[-1],
         ).execute()

test/verify/check-machines-storage-pools

@@ -444,7 +444,7 @@ class TestMachinesStoragePools(VirtualMachinesCase):
         ).execute()
 
         # Prepare a disk with gpt partition table to test the disk storage pool type
-        dev = self.add_ram_disk()
+        dev = self.add_ram_disk(2)
         m.execute("parted %s mklabel gpt" % dev)
 
         StoragePoolCreateDialog(
@@ -521,7 +521,7 @@ class TestMachinesStoragePools(VirtualMachinesCase):
         self.addCleanup(m.execute, "virsh pool-destroy nfs-pool || true") # Destroy pool as it block removal of `nfs_pool`
 
         # Prepare disk/block pool
-        dev = self.add_ram_disk()
+        dev = self.add_ram_disk(10)
         cmds = [
             "virsh pool-define-as disk-pool disk - - {0} - {1}".format(dev, os.path.join(self.vm_tmpdir, "poolDiskImages")),
             "virsh pool-build disk-pool --overwrite",
@@ -671,7 +671,7 @@ class TestMachinesStoragePools(VirtualMachinesCase):
             pool_name="disk-pool",
             pool_type="disk",
             vol_name=dev.split("/")[-1] + "1", # Partition names must follow pattern of sda1, sda2...
-            size="10", # Only 50MiB available on disk-pool
+            size="2", # Only 10MiB available on disk-pool
             unit="MiB",
             format="none",
             remove=True,
@@ -694,7 +694,7 @@ class TestMachinesStoragePools(VirtualMachinesCase):
             self,
             pool_name="lvm-pool",
             vol_name="lvm_vol",
-            size="20",
+            size="4",
             format="",
             remove=True,
         ).execute()