diff --git a/SOURCES/anaconda-centos-add-centos-install-class.patch b/SOURCES/anaconda-centos-add-centos-install-class.patch
index 89d64b5..82fcb8b 100644
--- a/SOURCES/anaconda-centos-add-centos-install-class.patch
+++ b/SOURCES/anaconda-centos-add-centos-install-class.patch
@@ -1,7 +1,19 @@
-diff -uNr anaconda-19.31.79__orig/pyanaconda/installclasses/centos.py anaconda-19.31.79/pyanaconda/installclasses/centos.py
---- anaconda-19.31.79__orig/pyanaconda/installclasses/centos.py 1970-01-01 01:00:00.000000000 +0100
-+++ anaconda-19.31.79/pyanaconda/installclasses/centos.py 2014-06-16 22:47:16.033891088 +0100
-@@ -0,0 +1,88 @@
+diff -uNr anaconda-21.48.22.56__orig/pyanaconda/installclasses/fedora.py anaconda-21.48.22.56/pyanaconda/installclasses/fedora.py
+--- anaconda-21.48.22.56__orig/pyanaconda/installclasses/fedora.py 2015-10-22 17:34:02.000000000 +0100
++++ anaconda-21.48.22.56/pyanaconda/installclasses/fedora.py 2015-12-07 16:40:33.122000000 +0000
+@@ -25,7 +25,7 @@
+ class FedoraBaseInstallClass(BaseInstallClass):
+ name = "Fedora"
+ sortPriority = 10000
+- if productName.startswith("Red Hat "):
++ if productName.startswith("Red Hat ") or productName.startswith("CentOS"):
+ hidden = True
+
+ _l10n_domain = "anaconda"
+diff -uNr anaconda-21.48.22.56__orig/pyanaconda/installclasses/centos.py anaconda-21.48.22.56/pyanaconda/installclasses/centos.py
+--- anaconda-21.48.22.56__orig/pyanaconda/installclasses/centos.py 1970-01-01 01:00:00.000000000 +0100
++++ anaconda-21.48.22.56/pyanaconda/installclasses/centos.py 2015-12-07 16:52:11.157000000 +0000
+@@ -0,0 +1,97 @@
+#
+# rhel.py
+#
@@ -22,83 +34,80 @@ diff -uNr anaconda-19.31.79__orig/pyanaconda/installclasses/centos.py anaconda-1
+#
+
+from pyanaconda.installclass import BaseInstallClass
-+from pyanaconda.constants import *
-+from pyanaconda.product import *
++from pyanaconda.product import productName
+from pyanaconda import network
+from pyanaconda import nm
-+import types
-+
-+class InstallClass(BaseInstallClass):
-+ # name has underscore used for mnemonics, strip if you dont need it
-+ id = "centos"
-+ name = N_("CentOS Linux")
-+ sortPriority = 25000
-+ if productName.startswith("Red Hat ") or productName.startswith("Fedora "):
-+ hidden = 1
++from pyanaconda.kickstart import getAvailableDiskSpace
++from blivet.partspec import PartSpec
++from blivet.platform import platform
++from blivet.devicelibs import swap
++from blivet.size import Size
+
++class RHELBaseInstallClass(BaseInstallClass):
++ name = "CentOS Linux"
++ sortPriority = 20001
++ if not productName.startswith("CentOS"):
++ hidden = True
+ defaultFS = "xfs"
+
+ bootloaderTimeoutDefault = 5
-+ bootloaderExtraArgs = []
+
-+ ignoredPackages = ["ntfsprogs", "reiserfs-utils"]
++ ignoredPackages = ["ntfsprogs", "reiserfs-utils", "hfsplus-tools"]
+
+ installUpdates = False
+
+ _l10n_domain = "comps"
+
-+ efi_dir = "redhat"
++ efi_dir = "centos"
++
++ help_placeholder = "RHEL7Placeholder.html"
++ help_placeholder_with_links = "RHEL7PlaceholderWithLinks.html"
+
+ def configure(self, anaconda):
+ BaseInstallClass.configure(self, anaconda)
-+ BaseInstallClass.setDefaultPartitioning(self, anaconda.storage)
++ self.setDefaultPartitioning(anaconda.storage)
+
-+ # Set first boot policy regarding ONBOOT value
-+ # (i.e. which network devices should be activated automatically after reboot)
-+ # After switch root we set ONBOOT=no as default for all devices not activated
-+ # in initramfs. Here, at the end of installation, we check and modify it eventually.
+ def setNetworkOnbootDefault(self, ksdata):
-+ # if there is no device to be autoactivated after reboot
-+ for devName in nm.nm_devices():
-+ if nm.nm_device_type_is_wifi(devName):
-+ continue
-+ try:
-+ onboot = nm.nm_device_setting_value(devName, "connection", "autoconnect")
-+ except nm.SettingsNotFoundError:
-+ continue
-+ if not onboot == False:
-+ return
-+
-+ # set ONBOOT=yes for the device used during installation
-+ # (ie for majority of cases the one having the default route)
-+ devName = network.default_route_device()
-+ if not devName:
++ if network.has_some_wired_autoconnect_device():
+ return
-+ if nm.nm_device_type_is_wifi(devName):
++ # choose the device used during installation
++ # (ie for majority of cases the one having the default route)
++ dev = network.default_route_device() \
++ or network.default_route_device(family="inet6")
++ if not dev:
+ return
-+ ifcfg_path = network.find_ifcfg_file_of_device(devName, root_path=ROOT_PATH)
-+ if not ifcfg_path:
++ # ignore wireless (its ifcfgs would need to be handled differently)
++ if nm.nm_device_type_is_wifi(dev):
+ return
-+ ifcfg = network.IfcfgFile(ifcfg_path)
-+ ifcfg.read()
-+ ifcfg.set(('ONBOOT', 'yes'))
-+ ifcfg.write()
-+ for nd in ksdata.network.network:
-+ if nd.device == devName:
-+ nd.onboot = True
-+ break
++ network.update_onboot_value(dev, "yes", ksdata)
+
+ def __init__(self):
+ BaseInstallClass.__init__(self)
-diff -uNr anaconda-19.31.79__orig/pyanaconda/installclasses/fedora.py anaconda-19.31.79/pyanaconda/installclasses/fedora.py
---- anaconda-19.31.79__orig/pyanaconda/installclasses/fedora.py 2014-04-29 01:45:59.000000000 +0100
-+++ anaconda-19.31.79/pyanaconda/installclasses/fedora.py 2014-06-16 22:57:40.525890315 +0100
-@@ -31,7 +31,7 @@
- id = "fedora"
- name = N_("_Fedora")
- sortPriority = 10000
-- if productName.startswith("Red Hat "):
-+ if productName.startswith("Red Hat ") or productName.startswith("CentOS"):
- hidden = 1
-
- _l10n_domain = "anaconda"
++
++class RHELAtomicInstallClass(RHELBaseInstallClass):
++ name = "CentOS Atomic Host"
++ sortPriority=21001
++ hidden = not productName.startswith(("CentOS Atomic Host", "CentOS Linux Atomic"))
++
++ def setDefaultPartitioning(self, storage):
++ autorequests = [PartSpec(mountpoint="/", fstype=storage.defaultFSType,
++ size=Size("1GiB"), maxSize=Size("3GiB"), grow=True, lv=True)]
++
++ bootreqs = platform.setDefaultPartitioning()
++ if bootreqs:
++ autorequests.extend(bootreqs)
++
++ disk_space = getAvailableDiskSpace(storage)
++ swp = swap.swapSuggestion(disk_space=disk_space)
++ autorequests.append(PartSpec(fstype="swap", size=swp, grow=False,
++ lv=True, encrypted=True))
++
++ for autoreq in autorequests:
++ if autoreq.fstype is None:
++ if autoreq.mountpoint == "/boot":
++ autoreq.fstype = storage.defaultBootFSType
++ autoreq.size = Size("300MiB")
++ else:
++ autoreq.fstype = storage.defaultFSType
++
++ storage.autoPartitionRequests = autorequests
diff --git a/SOURCES/anaconda-centos-bootfs-default-to-xfs.patch b/SOURCES/anaconda-centos-bootfs-default-to-xfs.patch
index 31432af..b03ef3a 100644
--- a/SOURCES/anaconda-centos-bootfs-default-to-xfs.patch
+++ b/SOURCES/anaconda-centos-bootfs-default-to-xfs.patch
@@ -1,7 +1,7 @@
-diff -uNr anaconda-19.31.79__orig/pyanaconda/bootloader.py anaconda-19.31.79/pyanaconda/bootloader.py
---- anaconda-19.31.79__orig/pyanaconda/bootloader.py 2014-04-29 01:45:59.000000000 +0100
-+++ anaconda-19.31.79/pyanaconda/bootloader.py 2014-06-30 17:19:19.197386280 +0100
-@@ -1404,7 +1404,7 @@
+diff -uNr anaconda-21.48.22.56__orig/pyanaconda/bootloader.py anaconda-21.48.22.56/pyanaconda/bootloader.py
+--- anaconda-21.48.22.56__orig/pyanaconda/bootloader.py 2015-10-29 14:23:19.000000000 +0000
++++ anaconda-21.48.22.56/pyanaconda/bootloader.py 2015-12-07 17:23:41.013000000 +0000
+@@ -1411,7 +1411,7 @@
@property
def stage2_format_types(self):
@@ -10,7 +10,7 @@ diff -uNr anaconda-19.31.79__orig/pyanaconda/bootloader.py anaconda-19.31.79/pya
return ["xfs", "ext4", "ext3", "ext2", "btrfs"]
else:
return ["ext4", "ext3", "ext2", "btrfs", "xfs"]
-@@ -2063,7 +2063,7 @@
+@@ -2105,7 +2105,7 @@
@property
def stage2_format_types(self):
diff --git a/SOURCES/anaconda-centos-disable-mirrors.patch b/SOURCES/anaconda-centos-disable-mirrors.patch
index 0d67be2..a6843ef 100644
--- a/SOURCES/anaconda-centos-disable-mirrors.patch
+++ b/SOURCES/anaconda-centos-disable-mirrors.patch
@@ -1,15 +1,25 @@
-diff -uNr anaconda-19.31.79__orig/pyanaconda/packaging/yumpayload.py anaconda-19.31.79/pyanaconda/packaging/yumpayload.py
---- anaconda-19.31.79__orig/pyanaconda/packaging/yumpayload.py 2014-04-29 01:45:59.000000000 +0100
-+++ anaconda-19.31.79/pyanaconda/packaging/yumpayload.py 2014-07-02 14:36:15.360488588 +0100
-@@ -428,7 +428,10 @@
+diff -uNr anaconda-21.48.22.56__orig/pyanaconda/packaging/yumpayload.py anaconda-21.48.22.56/pyanaconda/packaging/yumpayload.py
+--- anaconda-21.48.22.56__orig/pyanaconda/packaging/yumpayload.py 2015-10-29 14:23:19.000000000 +0000
++++ anaconda-21.48.22.56/pyanaconda/packaging/yumpayload.py 2015-12-07 17:36:49.070000000 +0000
+@@ -481,12 +481,16 @@
@property
def mirrorEnabled(self):
with _yum_lock:
-- return "fastestmirror" in self._yum.plugins._plugins
+- # yum initializes with plugins disabled, and when plugins are disabled
+- # _yum.plugins is a DummyYumPlugins object, which has no useful attributes.
+- if hasattr(self._yum.plugins, "_plugins"):
+- return "fastestmirror" in self._yum.plugins._plugins
++ # we just skip this on CentOS since we cant support it yet
+ if productName.startswith("CentOS"):
-+ return 0
-+ else:
-+ return "fastestmirror" in self._yum.plugins._plugins
++ return False
+ else:
+- return False
++ # yum initializes with plugins disabled, and when plugins are disabled
++ # _yum.plugins is a DummyYumPlugins object, which has no useful attributes.
++ if hasattr(self._yum.plugins, "_plugins"):
++ return "fastestmirror" in self._yum.plugins._plugins
++ else:
++ return False
def getRepo(self, repo_id):
""" Return the yum repo object. """
diff --git a/SOURCES/anaconda-centos-efidir-centos.patch b/SOURCES/anaconda-centos-efidir-centos.patch
deleted file mode 100644
index 79d58f7..0000000
--- a/SOURCES/anaconda-centos-efidir-centos.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -uNr anaconda-19.31.79__orig/pyanaconda/installclasses/centos.py anaconda-19.31.79/pyanaconda/installclasses/centos.py
---- anaconda-19.31.79__orig/pyanaconda/installclasses/centos.py 2014-06-30 17:13:18.111386761 +0100
-+++ anaconda-19.31.79/pyanaconda/installclasses/centos.py 2014-06-30 17:13:43.071386726 +0100
-@@ -43,7 +43,7 @@
-
- _l10n_domain = "comps"
-
-- efi_dir = "redhat"
-+ efi_dir = "centos"
-
- def configure(self, anaconda):
- BaseInstallClass.configure(self, anaconda)
diff --git a/SOURCES/anaconda-centos-help-text.patch b/SOURCES/anaconda-centos-help-text.patch
new file mode 100644
index 0000000..746ce18
--- /dev/null
+++ b/SOURCES/anaconda-centos-help-text.patch
@@ -0,0 +1,18 @@
+diff -uNr anaconda-21.48.22.56__orig/data/help/en-US/CentOSPlaceholder.html anaconda-21.48.22.56/data/help/en-US/CentOSPlaceholder.html
+--- anaconda-21.48.22.56__orig/data/help/en-US/CentOSPlaceholder.html 1970-01-01 01:00:00.000000000 +0100
++++ anaconda-21.48.22.56/data/help/en-US/CentOSPlaceholder.html 2015-12-07 17:07:05.017000000 +0000
+@@ -0,0 +1,5 @@
++
++The Anaconda built-in help
++...is not yet available for this screen.
++You can check out the CentOS Linux resouces online at https://wiki.centos.org/GettingHelp.
++
+diff -uNr anaconda-21.48.22.56__orig/data/help/en-US/CentOSPlaceholderWithLinks.html anaconda-21.48.22.56/data/help/en-US/CentOSPlaceholderWithLinks.html
+--- anaconda-21.48.22.56__orig/data/help/en-US/CentOSPlaceholderWithLinks.html 1970-01-01 01:00:00.000000000 +0100
++++ anaconda-21.48.22.56/data/help/en-US/CentOSPlaceholderWithLinks.html 2015-12-07 17:09:47.845000000 +0000
+@@ -0,0 +1,5 @@
++
++The Anaconda built-in help
++...is not yet available for this screen.
++You can check out the CentOS Linux resouces online at https://wiki.centos.org/GettingHelp.
++