Delete unavailable py2 package

The openstack Ussuri and Victoria versions no longer support the
Centos7 and pyrhon2 environment packages. Correct the missing
problems in the latest document

Change-Id: I60787243fdc6ed2741522355ec79970bdb912f41
(cherry picked from commit 35dea078974261e83f594e798855893401a53511)
(cherry picked from commit 77be4c6c690cfa8f52a10ada2b9c1ecabccd423f)
(cherry picked from commit 3258e49a5e4e6855e8f20c46c8f55eb234440946)

11 files changed, 30 insertions, 70 deletions

diff --git a/doc/source/admin/console.rst b/doc/source/admin/console.rst
index 618954799..b8821248e 100644
--- a/doc/source/admin/console.rst
+++ b/doc/source/admin/console.rst
@@ -33,11 +33,7 @@ The web console can be configured in Bare Metal service in the following way:
 
       sudo apt-get install shellinabox
 
-  RHEL7/CentOS7::
-
-      sudo yum install shellinabox
-
-  Fedora::
+  RHEL8/CentOS8/Fedora::
 
        sudo dnf install shellinabox
 
@@ -52,11 +48,7 @@ The web console can be configured in Bare Metal service in the following way:
 
          sudo apt-get install openssl
 
-     RHEL7/CentOS7::
-
-         sudo yum install openssl
-
-     Fedora::
+     RHEL8/CentOS8/Fedora::
 
          sudo dnf install openssl
 
@@ -182,11 +174,7 @@ Serial consoles can be configured in the Bare Metal service as follows:
 
       sudo apt-get install socat
 
-  RHEL7/CentOS7::
-
-      sudo yum install socat
-
-  Fedora::
+  RHEL8/CentOS8/Fedora::
 
       sudo dnf install socat
 
diff --git a/doc/source/install/configure-cleaning.rst b/doc/source/install/configure-cleaning.rst
index 8579f53b0..b7a29e320 100644
--- a/doc/source/install/configure-cleaning.rst
+++ b/doc/source/install/configure-cleaning.rst
@@ -29,7 +29,7 @@ Configure the Bare Metal service for cleaning
 
    .. code-block:: console
 
-      Fedora/RHEL7/CentOS7/SUSE:
+      Fedora/RHEL8/CentOS8/SUSE:
         sudo systemctl restart openstack-ironic-conductor
 
       Ubuntu:
diff --git a/doc/source/install/configure-compute.rst b/doc/source/install/configure-compute.rst
index 631cb0b6e..299b4a5ea 100644
--- a/doc/source/install/configure-compute.rst
+++ b/doc/source/install/configure-compute.rst
@@ -137,7 +137,7 @@ service's controller nodes and compute nodes.
 
    .. code-block:: console
 
-       Fedora/RHEL7/CentOS7/SUSE:
+       Fedora/RHEL8/CentOS8/SUSE:
          sudo systemctl restart openstack-nova-scheduler
 
        Ubuntu:
@@ -148,7 +148,7 @@ service's controller nodes and compute nodes.
 
    .. code-block:: console
 
-       Fedora/RHEL7/CentOS7/SUSE:
+       Fedora/RHEL8/CentOS8/SUSE:
          sudo systemctl restart openstack-nova-compute
 
        Ubuntu:
diff --git a/doc/source/install/configure-pxe.rst b/doc/source/install/configure-pxe.rst
index 56f345eff..8769375f4 100644
--- a/doc/source/install/configure-pxe.rst
+++ b/doc/source/install/configure-pxe.rst
@@ -58,11 +58,7 @@ set up on the Bare Metal service nodes which run the ``ironic-conductor``.
 
        sudo apt-get install xinetd tftpd-hpa
 
-   RHEL7/CentOS7::
-
-       sudo yum install tftp-server xinetd
-
-   Fedora::
+   RHEL8/CentOS8/Fedora::
 
        sudo dnf install tftp-server xinetd
 
@@ -94,7 +90,7 @@ set up on the Bare Metal service nodes which run the ``ironic-conductor``.
 
        sudo service xinetd restart
 
-   Fedora/RHEL7/CentOS7/SUSE::
+   Fedora/RHEL8/CentOS8/SUSE::
 
        sudo systemctl restart xinetd
 
@@ -130,11 +126,7 @@ the PXE UEFI environment.
 
        sudo apt-get install grub-efi-amd64-signed shim-signed
 
-   RHEL7/CentOS7::
-
-       sudo yum install grub2-efi shim
-
-   Fedora::
+   RHEL8/CentOS8/Fedora::
 
        sudo dnf install grub2-efi shim
 
@@ -154,7 +146,7 @@ the PXE UEFI environment.
        sudo cp /boot/efi/EFI/fedora/shim.efi /tftpboot/bootx64.efi
        sudo cp /boot/efi/EFI/fedora/grubx64.efi /tftpboot/grubx64.efi
 
-   RHEL7/CentOS7::
+   RHEL8/CentOS8::
 
        sudo cp /boot/efi/EFI/centos/shim.efi /tftpboot/bootx64.efi
        sudo cp /boot/efi/EFI/centos/grubx64.efi /tftpboot/grubx64.efi
@@ -174,7 +166,7 @@ the PXE UEFI environment.
 
         GRUB_DIR=/tftpboot/EFI/fedora
 
-   RHEL7/CentOS7: Create grub.cfg under ``/tftpboot/EFI/centos`` directory::
+   RHEL8/CentOS8: Create grub.cfg under ``/tftpboot/EFI/centos`` directory::
 
        GRUB_DIR=/tftpboot/EFI/centos
 
@@ -221,11 +213,7 @@ mode, perform these additional steps on the ironic conductor node.
 
        sudo apt-get install syslinux-common pxelinux
 
-   RHEL7/CentOS7::
-
-       sudo yum install syslinux-tftpboot
-
-   Fedora::
+   RHEL8/CentOS8/Fedora::
 
        sudo dnf install syslinux-tftpboot
 
@@ -239,7 +227,7 @@ mode, perform these additional steps on the ironic conductor node.
 
        sudo cp /usr/lib/PXELINUX/pxelinux.0 /tftpboot
 
-   RHEL7/CentOS7/SUSE::
+   RHEL8/CentOS8/SUSE::
 
        sudo cp /usr/share/syslinux/pxelinux.0 /tftpboot
 
@@ -254,7 +242,7 @@ mode, perform these additional steps on the ironic conductor node.
 
        sudo cp /boot/extlinux/chain.c32 /tftpboot
 
-   RHEL7/CentOS7/SUSE::
+   RHEL8/CentOS8/SUSE::
 
        sudo cp /usr/share/syslinux/chain.c32 /tftpboot/
 
@@ -337,11 +325,7 @@ on the Bare Metal service node(s) where ``ironic-conductor`` is running.
 
        apt-get install ipxe
 
-   RHEL7/CentOS7::
-
-       yum install ipxe-bootimgs
-
-   Fedora::
+   RHEL8/CentOS8/Fedora::
 
        dnf install ipxe-bootimgs
 
@@ -359,7 +343,7 @@ on the Bare Metal service node(s) where ``ironic-conductor`` is running.
 
        cp /usr/lib/ipxe/{undionly.kpxe,ipxe.efi} /tftpboot
 
-   Fedora/RHEL7/CentOS7::
+   Fedora/RHEL8/CentOS8::
 
        cp /usr/share/ipxe/{undionly.kpxe,ipxe.efi} /tftpboot
 
@@ -434,7 +418,7 @@ on the Bare Metal service node(s) where ``ironic-conductor`` is running.
 
 #. Restart the ``ironic-conductor`` process:
 
-   Fedora/RHEL7/CentOS7/SUSE::
+   Fedora/RHEL8/CentOS8/SUSE::
 
      sudo systemctl restart openstack-ironic-conductor
 
diff --git a/doc/source/install/configure-tenant-networks.rst b/doc/source/install/configure-tenant-networks.rst
index 37656483b..aa4bf44ae 100644
--- a/doc/source/install/configure-tenant-networks.rst
+++ b/doc/source/install/configure-tenant-networks.rst
@@ -141,7 +141,7 @@ provisioning will happen in a multi-tenant environment (which means using the
 #. Restart the ironic-conductor and ironic-api services after the
    modifications:
 
-   - Fedora/RHEL7/CentOS7::
+   - Fedora/RHEL8/CentOS8::
 
       sudo systemctl restart openstack-ironic-api
       sudo systemctl restart openstack-ironic-conductor
diff --git a/doc/source/install/enabling-https.rst b/doc/source/install/enabling-https.rst
index 81abbc121..3b49ffd58 100644
--- a/doc/source/install/enabling-https.rst
+++ b/doc/source/install/enabling-https.rst
@@ -34,7 +34,7 @@ It can be enabled by making the following changes to ``/etc/glance/glance-api.co
 
 #. Restart the glance-api service::
 
-    Fedora/RHEL7/CentOS7/SUSE:
+    Fedora/RHEL8/CentOS8/SUSE:
         sudo systemctl restart openstack-glance-api
 
     Debian/Ubuntu:
@@ -86,7 +86,7 @@ To enable secure HTTPS communication between Bare Metal service and Image servic
 
 #. Restart ironic-conductor service::
 
-    Fedora/RHEL7/CentOS7/SUSE:
+    Fedora/RHEL8/CentOS8/SUSE:
         sudo systemctl restart openstack-ironic-conductor
 
     Debian/Ubuntu:
diff --git a/doc/source/install/include/configure-ironic-api-mod_wsgi.inc b/doc/source/install/include/configure-ironic-api-mod_wsgi.inc
index e881a0769..235cf1baa 100644
--- a/doc/source/install/include/configure-ironic-api-mod_wsgi.inc
+++ b/doc/source/install/include/configure-ironic-api-mod_wsgi.inc
@@ -6,11 +6,7 @@ Bare Metal service comes with an example file for configuring the
 
 #. Install the apache service:
 
-   RHEL7/CentOS7::
-
-       sudo yum install httpd
-
-   Fedora::
+   Fedora/RHEL8/CentOS8::
 
        sudo dnf install httpd
 
@@ -27,7 +23,7 @@ Bare Metal service comes with an example file for configuring the
    `Ironic project tree <https://opendev.org/openstack/ironic/raw/branch/master/etc/apache2/ironic>`_
    and copy it to the apache sites:
 
-   Fedora/RHEL7/CentOS7::
+   Fedora/RHEL8/CentOS8::
 
        sudo cp etc/apache2/ironic /etc/httpd/conf.d/ironic.conf
 
@@ -58,7 +54,7 @@ Bare Metal service comes with an example file for configuring the
 
 #. Enable the apache ``ironic`` in site and reload:
 
-   Fedora/RHEL7/CentOS7::
+   Fedora/RHEL8/CentOS8::
 
        sudo systemctl reload httpd
 
diff --git a/doc/source/install/include/configure-ironic-api.inc b/doc/source/install/include/configure-ironic-api.inc
index 301558a4b..713ef2b9c 100644
--- a/doc/source/install/include/configure-ironic-api.inc
+++ b/doc/source/install/include/configure-ironic-api.inc
@@ -120,7 +120,7 @@ Configuring ironic-api service
 
 #. Restart the ironic-api service:
 
-   Fedora/RHEL7/CentOS7/SUSE::
+   Fedora/RHEL8/CentOS8/SUSE::
 
        sudo systemctl restart openstack-ironic-api
 
diff --git a/doc/source/install/install-obs.rst b/doc/source/install/install-obs.rst
index be50d39ca..8dcef32cb 100644
--- a/doc/source/install/install-obs.rst
+++ b/doc/source/install/install-obs.rst
@@ -21,7 +21,7 @@ Install and configure components
 
    .. code-block:: console
 
-      # zypper install openstack-ironic-api openstack-ironic-conductor python-ironicclient
+      # zypper install openstack-ironic-api openstack-ironic-conductor python3-ironicclient
 
 #. Enable services
 
diff --git a/doc/source/install/install-rdo.rst b/doc/source/install/install-rdo.rst
index ccf3fc133..e1e53beed 100644
--- a/doc/source/install/install-rdo.rst
+++ b/doc/source/install/install-rdo.rst
@@ -6,26 +6,18 @@ Install and configure for Red Hat Enterprise Linux and CentOS
 
 
 This section describes how to install and configure the Bare Metal service
-for Red Hat Enterprise Linux 7 and CentOS 7.
+for Red Hat Enterprise Linux 8 and CentOS 8.
 
 .. include:: include/common-prerequisites.inc
 
 Install and configure components
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-#. Install from packages
+#. Install from packages (using dnf)
 
-   - Using ``dnf``
-
-     .. code-block:: console
-
-        # dnf install openstack-ironic-api openstack-ironic-conductor python-ironicclient
-
-   - Using ``yum``
-
-     .. code-block:: console
+   .. code-block:: console
 
-        # yum install openstack-ironic-api openstack-ironic-conductor python-ironicclient
+      # dnf install openstack-ironic-api openstack-ironic-conductor python3-ironicclient
 
 #. Enable services
 
diff --git a/doc/source/install/install-ubuntu.rst b/doc/source/install/install-ubuntu.rst
index 92c8fc6d3..2d7e6faf2 100644
--- a/doc/source/install/install-ubuntu.rst
+++ b/doc/source/install/install-ubuntu.rst
@@ -16,7 +16,7 @@ Install and configure components
 
    .. code-block:: console
 
-      # apt-get install ironic-api ironic-conductor python-ironicclient
+      # apt-get install ironic-api ironic-conductor python3-ironicclient
 
 #. Enable services