Add Alma 9

alma/alma-9.pkr.hcl

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+packer {
+  required_plugins {
+    ansible = {
+      source  = "github.com/hashicorp/ansible"
+      version = "~> 1"
+    }
+    qemu = {
+      source  = "github.com/hashicorp/qemu"
+      version = "~> 1"
+    }
+  }
+}
+
+variable "SSH_PRIVATE_KEY_FILE" {
+  type    = string
+  default = ""
+}
+
+variable "SSH_PUB_KEY" {
+  type    = string
+  default = ""
+}
+
+source "qemu" "alma_9" {
+  boot_command              = [
+    "<esc>",
+    "linux inst.ks=http://{{ .HTTPIP }}:{{ .HTTPPort }}/alma-9.cfg.tpl",
+    " PACKER_USER=root PACKER_AUTHORIZED_KEY={{ `${var.SSH_PUB_KEY}` | urlquery }}",
+    "<enter>"
+  ]
+  boot_wait                 = "3s"
+  disk_size                 = 8000
+  format                    = "qcow2"
+  headless                  = true
+  http_directory            = "httpdir"
+  http_port_max             = 8550
+  http_port_min             = 8500
+  iso_checksum              = "sha256:1e5d7da3d84d5d9a5a1177858a5df21b868390bfccf7f0f419b1e59acc293160"
+  iso_url                   = "https://repo.almalinux.org/almalinux/9/isos/x86_64/AlmaLinux-9-latest-x86_64-boot.iso"
+  memory                    = 1024
+  qemuargs                  = [["-cpu", "host"]]
+  shutdown_command          = "shutdown -h now"
+  ssh_private_key_file      = "${var.SSH_PRIVATE_KEY_FILE}"
+  ssh_timeout               = "90m"
+  ssh_username              = "root"
+  vm_name                   = "alma.9-2024.08.29"
+}
+
+build {
+  sources = ["source.qemu.alma_9"]
+
+  provisioner "ansible" {
+    playbook_file = "provisioners/config.yml"
+    use_proxy     = false
+  }
+
+  provisioner "shell" {
+    script = "provisioners/cleanup.sh"
+  }
+
+}

alma/appdb/alma-9.yaml

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+---
+appdb:
+  version: 2024.08.29
+  expireson: 6
+  notes: First release of Alma 9
+  url: https://api.cloud.ifca.es:8080/swift/v1/egi_endorsed_vas/alma.9-2024.08.29.qcow2
+  sha512: "4c92810eeaf85568b4e1adeeb22e069ed35dea1ba252b0878dabe7751d388ba9cc83c96728ffaf072a9f43adefcf6be9a73c3d45aebf631d7c8a534ab8345583"
+  arch: x86_64
+  os:
+    family: Linux
+    name: Alma
+    version: '9'
+  ram:
+    minimum: 1GB
+  format: qcow2
+  hypervisor: KVM

alma/httpdir/alma-9.cfg.tpl

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+
+
+lang en_US.UTF-8
+keyboard --vckeymap=us --xlayouts='us'
+network  --bootproto=dhcp --device=link --activate
+# network installation
+url --url https://repo.almalinux.org/almalinux/9/BaseOS/x86_64/kickstart/
+repo --name=BaseOS --baseurl=https://repo.almalinux.org/almalinux/9/BaseOS/x86_64/os/
+repo --name=AppStream --baseurl=https://repo.almalinux.org/almalinux/9/AppStream/x86_64/os/
+rootpw --plaintext rootpassword
+
+firewall --enabled --service=ssh
+selinux --disabled
+timezone UTC
+bootloader --location=mbr
+text
+skipx
+
+zerombr
+clearpart --all --initlabel
+part  / --size=1  --grow --fstype ext4
+firstboot --disabled
+reboot
+
+%packages
+@^minimal-environment
+openssh-clients
+openssh-server
+sudo
+kexec-tools
+%end
+
+%post --erroronfail
+
+# based on:
+# https://developer.hashicorp.com/packer/integrations/hashicorp/qemu/latest/components/builder/qemu#ssh-key-pair-automation
+
+for x in $(cat /proc/cmdline)
+do
+  case $x in
+    PACKER_AUTHORIZED_KEY=*)
+      # URL decode $encoded into $PACKER_AUTHORIZED_KEY
+      encoded=$(echo "${x#*=}" | tr '+' ' ')
+      printf -v PACKER_AUTHORIZED_KEY '%b' "${encoded//%/\\x}"
+      ;;
+  esac
+done
+
+echo "PermitRootLogin yes" > /etc/ssh/sshd_config.d/01-permitrootlogin.conf
+mkdir -p /root/.ssh
+echo $PACKER_AUTHORIZED_KEY >> /root/.ssh/authorized_keys
+chmod 400 /root/.ssh/authorized_keys
+%end
+
+%addon com_redhat_kdump --enable --reserve-mb='auto'
+%end

alma/provisioners/README.md

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+# README
+
+This config is based on:
+* [AlmaLinux OS Cloud Images](https://github.com/AlmaLinux/cloud-images/)
+* [Previous EGI configuration for CentOS](https://github.com/EGI-Federation/fedcloud-vmi-templates/blob/7f6fe98eef5140922ba635e7222ccf23a6eda7b6/centos/)

alma/provisioners/cleanup.sh

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+#!/bin/bash -x
+
+# Clean up leftover build files
+sudo rm -fr /home/*/{.ssh,.ansible,.cache}
+sudo rm -fr /root/{.ssh,.ansible,.cache}
+sudo rm -fr /root/'~'*

alma/provisioners/config.yml

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+# An Ansible playbook that configures a Generic Cloud (OpenStack) image
+---
+- name: AlmaLinux Generic Cloud
+  hosts: default
+  become: true
+
+  roles:
+    - cloud_init
+    - qemu_guest
+    - config_vm
+    - cleanup_vm

alma/provisioners/roles/cleanup_vm/defaults/main.yml

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+---
+cleanup_ssh_host_keys: true

alma/provisioners/roles/cleanup_vm/tasks/main.yml

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+---
+- name: Remove old kernels
+  shell: dnf remove -y $(dnf repoquery --installonly --latest-limit=-1 -q)
+
+- name: Delete DNF cache
+  command: dnf clean all
+
+- name: Find DNF history files
+  ansible.builtin.find:
+    paths: /var/lib/dnf
+    patterns: "history*"
+  register: dnf_history
+
+- name: Reset DNF history
+  ansible.builtin.file:
+    path: "{{ item.path }}"
+    state: absent
+  loop: "{{ dnf_history.files }}"
+  loop_control:
+    label: "{{ item.path }}"
+
+- name: Find temporary files
+  find:
+    file_type: any
+    paths:
+      - /tmp
+      - /var/tmp
+    patterns: '*'
+  register: tmp_files
+
+- name: Remove temporary files
+  file:
+    path: "{{ item.path }}"
+    state: absent
+  loop: "{{ tmp_files.files }}"
+  loop_control:
+    label: "{{ item.path }}"
+
+- name: Remove SSH host keys
+  block:
+    - name: Find SSH host keys
+      find:
+        paths: /etc/ssh
+        patterns: '*host*key*'
+      register: host_keys
+
+    - name: Remove SSH host keys
+      file:
+        path: "{{ item.path }}"
+        state: absent
+      loop: "{{ host_keys.files }}"
+      loop_control:
+        label: "{{ item.path }}"
+  when: cleanup_ssh_host_keys | bool
+
+- name: Remove kickstart files
+  file:
+    path: "{{ item }}"
+    state: absent
+  loop:
+    - /root/anaconda-ks.cfg
+    - /root/original-ks.cfg
+
+- name: Truncate files
+  command: "truncate -s 0 {{ item }}"
+  loop:
+    - /etc/machine-id
+    - /etc/resolv.conf
+    - /var/log/audit/audit.log
+    - /var/log/wtmp
+    - /var/log/lastlog
+    - /var/log/btmp
+    - /var/log/cron
+    - /var/log/maillog
+    - /var/log/messages
+    - /var/log/secure
+    - /var/log/spooler
+
+- name: Remove log folders.
+  file:
+    path: "{{ item }}"
+    state: absent
+  loop:
+    - /var/log/anaconda
+    - /var/log/qemu-ga
+    - /var/log/tuned
+    - /var/lib/cloud
+    - /etc/hostname
+    - /etc/machine-info
+    - /var/lib/systemd/credential.secret
+
+- name: Find log files.
+  find:
+    paths:
+      - /var/log
+      - /var/log/sssd
+    patterns: '*log,*.old,*.log.gz,*.[0-9],*.gz,*-????????'
+  register: log_files
+
+- name: Remove log files
+  file:
+    path: "{{ item.path }}"
+    state: absent
+  loop: "{{ log_files.files }}"
+  loop_control:
+    label: "{{ item.path }}"
+
+- name: Remove random-seed
+  file:
+    path: /var/lib/systemd/random-seed
+    state: absent
+
+- name: Disable root SSH login via password
+  file:
+    path: /etc/ssh/sshd_config.d/01-permitrootlogin.conf
+    state: absent
+  when: ansible_facts['distribution_major_version'] == '9'
+
+- name: Fill free space with zeroes
+  shell: dd if=/dev/zero of=/zeroed_file bs=1M oflag=direct || rm -f /zeroed_file
+
+- name: Detect swap partition
+  command: grep -oP '^/dev/[\w-]+' /proc/swaps
+  register: swaps
+  ignore_errors: true
+
+- name: Wipe out swap data
+  block:
+    - name: Get swap partition UUID
+      command: "blkid {{ swaps.stdout }} -s UUID -o value"
+      register: swap_blkid
+
+    - name: Unmount swap partition
+      command: "swapoff {{ swaps.stdout }}"
+
+    - name: Fill swap partition with zeroes
+      shell: "dd if=/dev/zero of={{ swaps.stdout }} bs=1M oflag=direct || /bin/true"
+
+    - name: Format swap partition
+      command: "mkswap -U {{ swap_blkid.stdout }} -f {{ swaps.stdout }}"
+
+    - name: Mount swap partition
+      command: "swapon {{ swaps.stdout }}"
+  when: swaps.rc == 0
+
+- name: Sync disc
+  command: sync
+
+- name: Clear shell history
+  shell: history -c
+
+- name: Check if WALinuxAgent is installed
+  stat:
+    path: /usr/sbin/waagent
+  register: cleanup_vm_waagent
+
+- name: Deprovision WALinuxAgent
+  command: waagent -deprovision+user -force
+  when: cleanup_vm_waagent.stat.exists

alma/provisioners/roles/cloud_init/tasks/main.yml

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+- name: Install cloud-init
+  dnf:
+    name:
+      - cloud-init
+      - cloud-utils-growpart
+      - dracut-config-generic
+
+- name: Enable cloud-init services
+  service:
+    name: "{{ item }}"
+    enabled: true
+  with_items:
+    - cloud-config
+    - cloud-init
+    - cloud-init-local
+    - cloud-final
+
+- name: Create fedcloud config
+  copy:
+    content: |
+      # EGI FedCloud configuration
+
+      # Make sure to disable ssh password authentication
+      ssh_pwauth: 0
+      # Regenerate keys
+      ssh_deletekeys: True
+      ssh_genkeytypes: ['rsa', 'dsa']
+    dest: /etc/cloud/cloud.cfg.d/01_fedcloud.cfg

alma/provisioners/roles/config_vm/tasks/main.yml

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+---
+- name: Configure /etc/sysconfig/network
+  lineinfile:
+    path: /etc/sysconfig/network
+    line: "{{ item }}"
+  with_items:
+    - NETWORKING=yes
+    - NOZEROCONF=yes
+
+# https://bugzilla.redhat.com/show_bug.cgi?id=1849082#c7
+- name: Enable Xen support
+  block:
+    - name: Enable xen drivers in dracut
+      lineinfile:
+        path: /etc/dracut.conf.d/xen.conf
+        line: 'add_drivers+=" xen-netfront xen-blkfront "'
+        create: true
+        owner: root
+        group: root
+        mode: 0644
+
+    - name: Upgrade initramfs
+      command: dracut -f --regenerate-all
+  when: ansible_facts['architecture'] == 'x86_64'
+
+- name: Regenerate the initramfs
+  command: dracut -f --regenerate-all
+
+- name: Disable root login
+  user:
+    name: root
+    password: '!!'

alma/provisioners/roles/qemu_guest/tasks/main.yml

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+---
+- name: Install qemu-guest-agent and rsync
+  dnf:
+    name:
+      - qemu-guest-agent
+      - rsync
+    state: latest