Create testcase to recreate Btrfs layout using Blivet and preserve home.

This PR uses the Anaconda Blivet partitioning to recreate a partition
layout while preserving the content of the /home subvolume.

It also adds the postinstall test to check that the home has been
preserved.

needles/anaconda/partitioning/blivet/anaconda_blivet_mountpoint-20201216.json

@@ -0,0 +1,16 @@
+{
+  "area": [
+    {
+      "ypos": 435,
+      "height": 24,
+      "width": 215,
+      "type": "match",
+      "xpos": 413
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "LANGUAGE-english",
+    "anaconda_blivet_mountpoint"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_mountpoint_selected.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 413,
+      "ypos": 435,
+      "width": 158,
+      "height": 22,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_mountpoint_selected"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_part_boot_selected.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 342,
+      "ypos": 307,
+      "width": 112,
+      "height": 18,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_part_boot_selected"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_part_delete.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 277,
+      "ypos": 249,
+      "width": 18,
+      "height": 15,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_part_delete"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_part_efi_selected.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 341,
+      "ypos": 304,
+      "width": 104,
+      "height": 21,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_part_efi_selected"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_part_format_button-20201216.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 332,
+      "ypos": 309,
+      "height": 16,
+      "width": 49,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_part_format_button"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_part_home_selected.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 264,
+      "height": 19,
+      "ypos": 330,
+      "width": 40,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_part_home_selected"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_part_inactive_boot-20201216.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 338,
+      "ypos": 331,
+      "height": 19,
+      "width": 114,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_part_inactive_boot"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_part_inactive_efi.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "height": 17,
+      "width": 108,
+      "ypos": 308,
+      "type": "match",
+      "xpos": 340
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_part_inactive_efi"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_part_inactive_home.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 262,
+      "ypos": 331,
+      "width": 58,
+      "height": 17,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_part_inactive_home"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_part_name_selected.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 357,
+      "ypos": 446,
+      "width": 66,
+      "height": 20,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_part_name_selected"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_part_root_exists.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 286,
+      "width": 36,
+      "height": 18,
+      "ypos": 377,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_part_root_exists"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_part_root_exists_alt.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 265,
+      "width": 36,
+      "height": 18,
+      "ypos": 353,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_part_root_exists"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_part_setmountpoint.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 331,
+      "ypos": 359,
+      "width": 101,
+      "height": 19,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_part_setmountpoint"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_part_setmountpoint_button.json

@@ -0,0 +1,16 @@
+{
+  "area": [
+    {
+      "xpos": 560,
+      "ypos": 426,
+      "width": 105,
+      "height": 24,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_btn_setmountpoint",
+    "anaconda_blivet_part_setmountpoint_button"
+  ]
+}

templates.fif.json

@@ -932,6 +932,30 @@
                 "ROOT_PASSWORD": "weakpassword"
             }
         },
+        "install_blivet_btrfs_preserve_home": {
+            "profiles": {
+                "fedora-Server-dvd-iso-ppc64le-*-ppc64le": 40,
+                "fedora-Server-dvd-iso-x86_64-*-64bit": 40
+            },
+            "settings": {
+                "PARTITIONING": "custom_blivet_btrfs_preserve_home",
+                "HDD_1": "disk_f%CURRREL%_desktop_4_%ARCH%.img",
+                "POSTINSTALL": "btrfs_preserve_home_check_content",
+                "ROOT_PASSWORD": "weakpassword"
+            }
+        },
+        "install_blivet_btrfs_preserve_home_uefi": {
+            "profiles": {
+                "fedora-Server-dvd-iso-aarch64-*-aarch64": 40,
+                "fedora-Server-dvd-iso-x86_64-*-uefi": 41
+            },
+            "settings": {
+                "PARTITIONING": "custom_blivet_btrfs_preserve_home",
+                "HDD_1": "disk_f%CURRREL%_minimal-uefi_3_%ARCH%.img",
+                "POSTINSTALL": "btrfs_preserve_home_check_content",
+                "ROOT_PASSWORD": "weakpassword"
+            }
+        },
         "install_blivet_with_swap": {
             "profiles": {
                 "fedora-universal-aarch64-*-aarch64": 50,

tests/disk_custom_blivet_btrfs_preserve_home.pm

@@ -0,0 +1,121 @@
+use base "anacondatest";
+use strict;
+use utils;
+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, let us reformat the UEFI first
+        # Select the UEFI partition if it is not selected by default
+        if (not (check_screen "anaconda_blivet_part_efi_selected", 30)) {
+            assert_and_click "anaconda_blivet_part_inactive_efi";
+            wait_still_screen 5;
+        }
+
+        # Go to the partition settings
+        assert_and_click "anaconda_blivet_part_edit";
+        # Select the Format option
+        assert_and_click "anaconda_blivet_part_format";
+    if (not (check_screen "anaconda_blivet_part_fs_efi_filesystem_selected", 30)) {
+        assert_and_click "anaconda_blivet_part_fs_select";
+        assert_and_click "anaconda_blivet_part_fs_efi_filesystem";
+    }
+        # Select the mountpoint field
+
+        send_key_until_needlematch("anaconda_blivet_mountpoint_selected", "tab", 3, 5);
+        # Fill in the mountpoint
+        type_very_safely "/boot/efi";
+        # Confirm the settings
+        assert_and_click "anaconda_blivet_part_format_button";
+    }
+
+    # Reformat the /boot partition
+    if (check_screen "anaconda_blivet_part_boot_selected", 30) {
+        assert_and_click "anaconda_blivet_part_boot_selected";
+    }
+    else {
+        assert_and_click "anaconda_blivet_part_inactive_boot";
+        wait_still_screen 5;
+    }
+
+    # Go to the partition settings
+    assert_and_click "anaconda_blivet_part_edit";
+    # Select the Format option
+    assert_and_click "anaconda_blivet_part_format";
+    # Open the filesystem types and select ext4, if not selected
+    if (not (check_screen "anaconda_blivet_part_fs_ext4_selected",30)) {
+            assert_and_click "anaconda_blivet_part_fs_select";
+            assert_and_click "anaconda_blivet_part_fs_ext4";
+    }
+    # Select the mountpoint field
+    send_key_until_needlematch("anaconda_blivet_mountpoint_selected", "tab", 3, 5);
+    # Fill in the mountpoint
+    type_very_safely "/boot";
+    # Confirm the settings
+    assert_and_click "anaconda_blivet_part_format_button";
+
+    # Select the BTRFS part
+    assert_and_click "anaconda_blivet_volumes_icon";
+
+    # Select the home partition
+    if (not (check_screen "anaconda_blivet_part_home_selected")) {
+        assert_and_click "anaconda_blivet_part_inactive_home";
+    }
+    # Go to the partition settings
+    assert_and_click "anaconda_blivet_part_edit";
+    # Select the Set mountpoint option
+    assert_and_click "anaconda_blivet_part_setmountpoint";
+    # Type the mountpoint
+    type_very_safely "/home";
+    # Confirm
+    assert_and_click "anaconda_blivet_part_setmountpoint_button";
+    # Wait some time for the pane to settle, without this,
+    # the needle boolean check will fade too fast without actually
+    # taking any effect.
+    sleep 5;
+
+    # While there are some root subvolumes (it seems that there can be more than one)
+    # continue to delete them.
+    while (check_screen "anaconda_blivet_part_root_exists", 2) {
+        assert_and_click "anaconda_blivet_part_root_exists";
+        assert_and_click "anaconda_blivet_part_delete";
+        assert_and_click "anaconda_blivet_btn_ok";
+    sleep 5;
+    }
+
+    # Add new root partition
+    assert_and_click "anaconda_blivet_part_add";
+    # Select the name textfield
+    send_key_until_needlematch("anaconda_blivet_part_name_selected", "tab", 3, 5);
+    # type the new name
+    type_very_safely "newroot";
+    # Go to next field
+    send_key "tab";
+    # Type the mountpoint
+    type_very_safely "/";
+    # Confirm settings
+    assert_and_click "anaconda_blivet_btn_ok";
+
+    # Confirm everything and close the hub
+    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: