Add a new testcase to test creation of LVM with ext4 using Blivet.

This PR adds a test that uses the Blivet interface to create an LVM
layout with ext4 filesystem as well as a postinstall test that checks
that the LVM layout has been created correctly.

needles/anaconda/partitioning/blivet/anaconda_blivet_part_devicetype_lvm-20210208.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "height": 26,
+      "ypos": 145,
+      "xpos": 397,
+      "width": 64,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_part_devicetype_lvm"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_part_devicetype_lvm.json

@@ -0,0 +1,15 @@
+{
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_part_devicetype_lvm"
+  ],
+  "area": [
+    {
+      "xpos": 415,
+      "ypos": 149,
+      "width": 84,
+      "height": 18,
+      "type": "match"
+    }
+  ]
+}

templates.fif.json

@@ -956,6 +956,19 @@
                 "ROOT_PASSWORD": "weakpassword"
             }
         },
+        "install_blivet_lvm_ext4": {
+            "profiles": {
+                "fedora-Server-dvd-iso-aarch64-*-aarch64": 40,
+                "fedora-Server-dvd-iso-ppc64le-*-ppc64le": 40,
+                "fedora-Server-dvd-iso-x86_64-*-64bit": 40,
+                "fedora-Server-dvd-iso-x86_64-*-uefi": 41
+            },
+            "settings": {
+                "PARTITIONING": "custom_blivet_lvm_ext4",
+                "POSTINSTALL": "disk_custom_lvm_ext4_postinstall",
+                "ROOT_PASSWORD": "weakpassword"
+            }
+        },
         "install_blivet_standard_partition_ext4": {
             "profiles": {
                 "fedora-Server-dvd-iso-aarch64-*-aarch64": 40,
@@ -1249,7 +1262,7 @@
                 "fedora-Server-dvd-iso-x86_64-*-uefi": 41
             },
             "settings": {
-                "PARTITIONING": "custom_lvm",
+                "PARTITIONING": "custom_lvm_ext4",
                 "ROOT_PASSWORD": "weakpassword",
                 "STORE_HDD_1": "disk_%FLAVOR%_%MACHINE%.qcow2"
             }

tests/disk_custom_blivet_lvm_ext4.pm

@@ -0,0 +1,43 @@
+use base "anacondatest";
+use strict;
+use testapi;
+use anaconda;
+
+sub run {
+    my $self = shift;
+    # Go to INSTALLATION DESTINATION and ensure the disk is selected.
+    # Because PARTITIONING starts with 'custom_blivet', this will select blivet-gui.
+    select_disks();
+    assert_and_click "anaconda_spoke_done";
+
+    if (get_var("UEFI")) {
+        # if we're running on UEFI, we need esp
+        custom_blivet_add_partition(size => 512, mountpoint => '/boot/efi', filesystem => 'efi_filesystem');
+    }
+    if (get_var("OFW")) {
+        custom_blivet_add_partition(size => 4, filesystem => 'ppc_prep_boot');
+    }
+
+    custom_blivet_add_partition(size => 512, mountpoint => '/boot', filesystem => 'ext4');
+    # add new LVM device
+    custom_blivet_add_partition(devicetype => 'lvm');
+    # select newly created LVM device for adding new partition
+    assert_and_click "anaconda_blivet_volumes_icon";
+    # add lvm partition with ext4 and mount is as /
+    custom_blivet_add_partition(devicetype => 'lvm', filesystem => 'ext4', mountpoint => '/');
+
+    assert_and_click "anaconda_spoke_done";
+    assert_and_click "anaconda_part_accept_changes";
+
+    # Anaconda hub
+    assert_screen "anaconda_main_hub", 300; #
+
+}
+
+sub test_flags {
+    return { fatal => 1 };
+}
+
+1;
+
+# vim: set sw=4 et:

tests/disk_custom_lvm_ext4.pm

@@ -16,8 +16,8 @@ sub run {
     # Do 'automatic' partition creation
     assert_and_click "anaconda_part_automatic";
     # Change file system to ext4 on root and boot partitions.
-    custom_change_fs("ext4", "root");
     custom_change_fs("ext4", "boot");
+    custom_change_fs("ext4", "root");
     # Confirm changes
     assert_and_click "anaconda_spoke_done";
     assert_and_click "anaconda_part_accept_changes";

tests/disk_custom_lvm_ext4_postinstall.pm

@@ -0,0 +1,32 @@
+use base "installedtest";
+use strict;
+use testapi;
+
+sub run {
+    assert_screen "root_console";
+    my $devboot = 'vda1';
+
+    if (get_var('OFW') || get_var('UEFI')) {
+        $devboot = 'vda2';
+    }
+    # check that lvm is present:
+    validate_script_output "lvdisplay | grep 'LV Status'", sub { $_ =~ m/available/ };
+
+    # Check for standard LVM attributes, w - writable, i-inherited, a-active, o-open
+    validate_script_output "lvs -o lv_attr", sub { $_ =~ m/wi-ao/ };
+
+    # Check that the partitions are ext4.
+    validate_script_output "mount | grep /dev/$devboot", sub { $_ =~ m/on \/boot type ext4/ };
+
+    # There should be one partition in the LVM.
+    validate_script_output "mount | grep /dev/mapper", sub { $_ =~ m/on \/ type ext4/ };
+
+}
+
+sub test_flags {
+    return { fatal => 1 };
+}
+
+1;
+
+# vim: set sw=4 et: