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- name: Install firewalld and systemd-networkd packages
ansible.builtin.dnf:
name:
- firewalld
- systemd-container
- systemd-networkd
- openssl
- python3-libsemanage
- policycoreutils
state: present
- name: Configure Polkit to allow machinectl fast user auth
ansible.builtin.copy:
src: 60-machinectl-fast-user-auth.rules
dest: /etc/polkit-1/rules.d/60-machinectl-fast-user-auth.rules
mode: "0644"
notify: Restart Polkit
- name: Ensure firewalld and systemd-networkd are running
ansible.builtin.systemd:
name: "{{ item }}"
state: started
enabled: yes
loop:
- firewalld
- systemd-networkd
- name: Enable masquerading for container internet access
ansible.posix.firewalld:
masquerade: yes
state: enabled
permanent: yes
zone: public
notify: Reload Firewalld
- name: Open HTTP and HTTPS (TCP) for Nginx
ansible.posix.firewalld:
service: "{{ item }}"
state: enabled
permanent: yes
zone: public
loop:
- http
- https
notify: Reload Firewalld
- name: Open HTTPS (UDP) for HTTP/3 QUIC support
ansible.posix.firewalld:
port: 443/udp
state: enabled
permanent: yes
zone: public
notify: Reload Firewalld
- name: Configure Host Firewall Port Forwarding dynamically
ansible.posix.firewalld:
port_forward:
- port: "{{ item.1 }}"
proto: tcp
toaddr: "{{ item.0.value.ip }}"
toport: "{{ item.1 }}"
permanent: yes
state: enabled
loop: "{{ containers | dict2items | subelements('value.forward_ports', skip_missing=True) }}"
notify: Reload Firewalld
- name: Create bridge netdev on host
ansible.builtin.copy:
dest: /etc/systemd/network/10-nspawn-br0.netdev
content: |
[NetDev]
Name=nspawn-br0
Kind=bridge
notify: Restart Host systemd-networkd
- name: Assign IP to the host bridge
ansible.builtin.copy:
dest: /etc/systemd/network/10-nspawn-br0.network
content: |
[Match]
Name=nspawn-br0
[Network]
Address={{ bridge_ip }}/24
notify: Restart Host systemd-networkd
- name: Apply networking changes immediately
ansible.builtin.meta: flush_handlers
- name: Ensure containers are bootstrapped (AlmaLinux 10)
ansible.builtin.dnf:
installroot: "/var/lib/machines/{{ item.key }}"
releasever: "10"
name:
- almalinux-release
- systemd
- dbus
- systemd-networkd
- passwd
- dnf
- iproute
state: present
loop: "{{ containers | dict2items }}"
- name: Initialize machine-id for containers
ansible.builtin.command: systemd-machine-id-setup --root=/var/lib/machines/{{ item.key }}
args:
creates: "/var/lib/machines/{{ item.key }}/etc/machine-id"
loop: "{{ containers | dict2items }}"
- name: Fix SELinux contexts in container rootfs
ansible.builtin.command: restorecon -R /var/lib/machines/{{ item.key }}
register: restorecon_result
changed_when: "'Relabeled' in restorecon_result.stdout"
loop: "{{ containers | dict2items }}"
- name: Ensure systemd-nspawn directory exists
ansible.builtin.file:
path: /etc/systemd/nspawn
state: directory
mode: "0755"
- name: Ensure Let's Encrypt mock directories exist
ansible.builtin.file:
path: "{{ item }}"
state: directory
mode: '0755'
loop:
- "/etc/letsencrypt/archive/{{ vault_public_domain }}"
- "/etc/letsencrypt/live/{{ vault_public_domain }}"
- name: Check if Let's Encrypt certificate exists
ansible.builtin.stat:
path: "/etc/letsencrypt/live/{{ vault_public_domain }}/fullchain.pem"
register: le_cert
- name: Generate self-signed fallback cert in Let's Encrypt paths if missing
ansible.builtin.command: >
openssl req -x509 -nodes -days 365
-newkey ec -pkeyopt ec_paramgen_curve:prime256v1
-keyout /etc/letsencrypt/live/{{ vault_public_domain }}/privkey.pem
-out /etc/letsencrypt/live/{{ vault_public_domain }}/fullchain.pem
-subj "/CN={{ vault_public_domain }}"
args:
creates: "/etc/letsencrypt/live/{{ vault_public_domain }}/fullchain.pem"
when: not le_cert.stat.exists
- name: Create systemd-nspawn configuration
ansible.builtin.template:
src: nspawn.j2
dest: "/etc/systemd/nspawn/{{ item.key }}.nspawn"
loop: "{{ containers | dict2items }}"
notify: Restart Containers
- name: Enable and Start Containers
ansible.builtin.systemd:
name: "systemd-nspawn@{{ item.key }}"
state: started
enabled: yes
loop: "{{ containers | dict2items }}"
- name: Install Nginx
ansible.builtin.dnf:
name: nginx
state: present
- name: Allow Nginx to connect to upstream servers (SELinux)
ansible.posix.seboolean:
name: httpd_can_network_connect
state: yes
persistent: yes
- name: Configure Nginx dynamically
ansible.builtin.template:
src: nginx.conf.j2
dest: /etc/nginx/nginx.conf
validate: nginx -t -c %s
notify: Restart Nginx
- name: Ensure Nginx is enabled and running
ansible.builtin.systemd:
name: nginx
state: started
enabled: yes
- name: Ensure Let's Encrypt renewal hook directory exists
ansible.builtin.file:
path: /etc/letsencrypt/renewal-hooks/post
state: directory
mode: '0755'
- name: Deploy Let's Encrypt post-renewal hook for Nginx
ansible.builtin.template:
src: nginx-reload.sh.j2
dest: /etc/letsencrypt/renewal-hooks/post/nginx-reload.sh
mode: '0755'
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