Prepare to switch CentOS 8 job voting again

Fixing things in scripts and playbooks in preparation of
making CentOS 8 tinyipa job vote again.

- python packages are not defined anymore
- change yum to dnf when needed
- change python2 packages to equal python3 when possible
- ipxe binary has changed to ipxe-x86_64.efi

Change-Id: I89989b6d2e35f0291ba1c1aed8b3317cfe2d691d

playbooks/roles/bifrost-ironic-install/defaults/required_defaults_RedHat_family.yml

@@ -4,6 +4,7 @@ init_dest_dir: /usr/lib/systemd/system/
 init_ext: .service
 ipxe_dir: /usr/share/ipxe/
 ipxe_full_binary: ipxe.lkrn
+ipxe_efi_binary: ipxe-x86_64.efi
 ironic_rootwrap_dir: /usr/bin/
 nginx_user: nginx
 mysql_service_name: mariadb
@@ -11,9 +12,9 @@ tftp_service_name: tftp
 required_packages:
   - mariadb-server
   - dnsmasq
-  - python-devel
-  - MySQL-python
-  - python-iniparse
+  - python3-devel
+  - python3-PyMySQL
+  - python3-iniparse
   - libffi-devel
   - libxslt-devel
   - openssl-devel
@@ -28,14 +29,14 @@ required_packages:
   - wget
   - genisoimage
   - kpartx
-  - qemu-kvm-tools
+  - kernel-tools
   - qemu-img
-  - openwsman-python
-  - libselinux-python
-  - policycoreutils-python
+  - openwsman-python3
+  - python3-libselinux
+  - python3-policycoreutils
   - debootstrap
   - gcc
-  - python2-pip
+  - python3-pip
   - socat
 iscsi_required_packages:
   - iscsi-initiator-utils

playbooks/roles/bifrost-keystone-install/defaults/required_defaults_RedHat_family.yml

@@ -4,6 +4,7 @@ init_dest_dir: /usr/lib/systemd/system/
 init_ext: .service
 ipxe_dir: /usr/share/ipxe/
 ipxe_full_binary: ipxe.lkrn
+ipxe_efi_binary: ipxe-x86_64.efi
 sgabios_dir: /usr/share/sgabios/
 nginx_user: nginx
 virt_group: libvirt
@@ -11,13 +12,13 @@ mysql_service_name: mariadb
 tftp_service_name: tftp
 required_packages:
   - mariadb-server
-  - python-devel
-  - MySQL-python
-  - python-iniparse
+  - python3-devel
+  - python3-PyMySQL
+  - python3-iniparse
   - libffi-devel
   - libxslt-devel
   - openssl-devel
   - libxml2-devel
   - nginx
   - uwsgi
-  - uwsgi-plugin-python2
+  - uwsgi-plugin-python3

scripts/install-deps.sh

@@ -79,8 +79,8 @@ case ${ID,,} in
         [lsb-release]=redhat-lsb
         [make]=make
         [net-tools]=net-tools
-        [python]=python3
-        [python-devel]=python3-devel
+        [python3]=python3
+        [python3-devel]=python3-devel
         [wget]=wget
     )
     EXTRA_PKG_DEPS=()
@@ -96,9 +96,9 @@ esac
 # if running in OpenStack CI, then make sure epel is enabled
 # since it may already be present (but disabled) on the host
 if env | grep -q ^ZUUL; then
-    if [[ -x '/usr/bin/yum' ]]; then
-        ${INSTALLER_CMD} yum-utils
-        sudo yum-config-manager --enable epel || true
+    if [ "${OS_FAMILY}" == "RedHat" ]; then
+        ${INSTALLER_CMD} dnf-utils
+        sudo dnf config-manager --set-enabled epel || true
     fi
 fi