[centos][arm] Provide centos-7 environments for ARM

from_scratch/aarch64/centos-7.yaml

@@ -0,0 +1,30 @@
+#==============================================================================
+# vim: softtabstop=2 shiftwidth=2 expandtab fenc=utf-8 cc=81 tw=80
+#==============================================================================
+#
+# DESCRIPTION: CentOS 8 ARM64 generic recipe using the netinstall mechanism
+#
+# Uses the netinstall + kickstart mechanism
+#
+#==============================================================================
+---
+extend: centos-base.yaml
+global:
+  release_major: 7
+  release_number: $${release_major}
+
+  mirror_base_url: http://ftp.rz.uni-frankfurt.de/pub/mirrors/centos-altarch/
+  installer_iso_finder_mirror_url: $${mirror_base_url}$${release_major}/os/$${arch}
+  mirror_url: $${mirror_base_url}$${release_major}/os/$${arch}
+
+  installer_iso_finder_mirror_url: $${mirror_base_url}
+  installer_iso_finder_args: $${distrib} $${release_major} $${arch} $${installer_iso_finder_mirror_url}
+
+bootstrap:
+  - "@base"
+
+setup:
+  - "@base"
+
+export:
+  - "@base"

steps/data/kickstart/centos7-aarch64-ks.cfg

@@ -0,0 +1,54 @@
+install
+url --url="http://ftp.rz.uni-frankfurt.de/pub/mirrors/centos-altarch/7/os/aarch64/"
+
+lang en_US.UTF-8
+keyboard --vckeymap=us --xlayouts='us'
+timezone Europe/Paris --isUtc --ntpservers=0.centos.pool.ntp.org,1.centos.pool.ntp.org,2.centos.pool.ntp.org,3.centos.pool.ntp.org
+
+network --device=eth0 --bootproto=dhcp --ipv6=auto --activate
+firewall --enable --ssh
+selinux --disabled
+rootpw kameleon
+
+text
+skipx
+logging --level=info
+
+## Parition
+clearpart --all --initlabel
+bootloader --location=mbr
+zerombr
+# Disk partitioning information
+# autopart
+reqpart
+part /boot --fstype="ext4" --size=500
+part / --fstype="ext4" --size=3000 --grow
+
+
+authconfig --enableshadow --passalgo=sha512
+auth --useshadow --enablemd5
+firstboot --disabled
+reboot
+
+%packages
+@Core
+-*firmware
+-audit*
+-libX*
+-fontconfig
+-freetype
+dracut-config-generic
+-dracut-config-rescue
+bzip2
+openssh-clients
+openssh-server
+grub2-efi-aa64-modules
+efibootmgr
+%end
+
+%post
+# Update distribution
+yum update -y
+# Make ssh quicker in disconnected situations.
+echo 'UseDNS no' >> /etc/ssh/sshd_config
+%end

steps/setup/centos/fix-swap.yaml

@@ -1,8 +1,5 @@
 - fix-swap:
-  - test:
-    - exec_local: test "$${release_major}" == "8"
-    - group:
-      - local2in:
-        - $${kameleon_data_dir}/setup/centos/fix-swap.service
-        - /etc/systemd/system/fix-swap.service
-      - exec_in: /usr/bin/systemctl enable fix-swap.service
+  - local2in:
+    - $${kameleon_data_dir}/setup/centos/fix-swap.service
+    - /etc/systemd/system/fix-swap.service
+  - exec_in: /usr/bin/systemctl enable fix-swap.service