Move configuration to a reusable file

alpines.yml

@@ -3,31 +3,10 @@
   remote_user: "root"
   strategy: "free"
   vars:
-    alpine_version: 3.16
-    apk_version: 2.12.9-r3
-    log_server: "EKU:MEN:IP:ADD::RESS"
-    packages:
-    - alpine-base
-    - linux-virt
-    - syslinux
-    - cryptsetup
-    - btrfs-progs
-    - openssh-server
-    - docker
-    - docker-py
-    - syslog-ng
-    - syslog-ng-openrc
-    - ipset
-    - ipset-openrc
-    - iptables
-    - ip6tables
-    - iptables-openrc
-    - tinc
-    - prometheus-node-exporter
-    - prometheus-node-exporter-openrc
-    - htop
-    - rsync
-    - ntpsec
+    alpine_version: "3.16"
+    apk_version: "2.12.9-r3"
+  vars_files:
+  - "config.yml"
   tasks:
   - include_tasks: "tasks/partition.yml"
   - include_tasks: "tasks/encrypt.yml"

config.yml

@@ -0,0 +1,83 @@
+---
+log_server: "syslog-ng.urras.sutty.nl"
+packages:
+- alpine-base
+- linux-virt
+- syslinux
+- cryptsetup
+- btrfs-progs
+- openssh-server
+- docker
+- docker-py
+- syslog-ng
+- syslog-ng-openrc
+- ipset
+- ipset-openrc
+- iptables
+- ip6tables
+- iptables-openrc
+- tinc
+- prometheus-node-exporter
+- prometheus-node-exporter-openrc
+- htop
+- rsync
+- ntpsec
+templates:
+- /etc/conf.d/iptables
+- /etc/conf.d/ip6tables
+- /etc/conf.d/tinc.networks
+- /etc/conf.d/node-exporter
+- /etc/iptables/rules6-save
+- /etc/iptables/rules-save
+- /etc/ipset.d/blocklist4
+- /etc/ipset.d/blocklist6
+- /etc/syslog-ng/syslog-ng.conf
+- /etc/sysctl.d/congestion.conf
+services:
+- runlevel: "sysinit"
+  service: "devfs"
+- runlevel: "sysinit"
+  service: "dmesg"
+- runlevel: "sysinit"
+  service: "mdev"
+- runlevel: "sysinit"
+  service: "hwdrivers"
+- runlevel: "sysinit"
+  service: "modloop"
+- runlevel: "boot"
+  service: "modules"
+- runlevel: "boot"
+  service: "sysctl"
+- runlevel: "boot"
+  service: "hostname"
+- runlevel: "boot"
+  service: "bootmisc"
+- runlevel: "boot"
+  service: "syslog-ng"
+- runlevel: "shutdown"
+  service: "mount-ro"
+- runlevel: "shutdown"
+  service: "killprocs"
+- runlevel: "shutdown"
+  service: "savecache"
+- runlevel: "default"
+  service: "networking"
+- runlevel: "default"
+  service: "ipset"
+- runlevel: "default"
+  service: "iptables"
+- runlevel: "default"
+  service: "ip6tables"
+- runlevel: "default"
+  service: "node-exporter"
+- runlevel: "default"
+  service: "sshd"
+- runlevel: "boot"
+  service: "hwclock"
+- runlevel: "boot"
+  service: "swclock"
+- runlevel: "default"
+  service: "ntpd"
+custom_services:
+- /etc/init.d/ntpd
+- /etc/init.d/tincd

dockers.yml

@@ -2,6 +2,8 @@
 - hosts: "dockers"
   remote_user: "root"
   strategy: "free"
+  vars_files:
+  - "config.yml"
   tasks:
   - include_tasks: "tasks/encrypt.yml"
   - include_tasks: "tasks/docker.yml"

tasks/post_install.yml

@@ -1,79 +1,16 @@
 ---
-- name: "Set a password for the root user."
-  shell: "PATH=/usr/bin:/usr/sbin:/bin:/sbin chroot /mnt /bin/sh -c 'echo root:{{ root }} | chpasswd -'"
-- name: "Enable default services."
-  shell: "PATH=/usr/bin:/usr/sbin:/bin:/sbin chroot /mnt rc-update add {{ item.service }} {{ item.runlevel }}"
-  args:
-    creates: "/mnt/etc/runlevels/{{ item.runlevel }}/{{ item.service }}"
-  loop:
-  - runlevel: "sysinit"
-    service: "devfs"
-  - runlevel: "sysinit"
-    service: "dmesg"
-  - runlevel: "sysinit"
-    service: "mdev"
-  - runlevel: "sysinit"
-    service: "hwdrivers"
-  - runlevel: "sysinit"
-    service: "modloop"
-  - runlevel: "boot"
-    service: "modules"
-  - runlevel: "boot"
-    service: "sysctl"
-  - runlevel: "boot"
-    service: "hostname"
-  - runlevel: "boot"
-    service: "bootmisc"
-  - runlevel: "boot"
-    service: "syslog-ng"
-  - runlevel: "shutdown"
-    service: "mount-ro"
-  - runlevel: "shutdown"
-    service: "killprocs"
-  - runlevel: "shutdown"
-    service: "savecache"
-  - runlevel: "default"
-    service: "networking"
-  - runlevel: "default"
-    service: "ipset"
-  - runlevel: "default"
-    service: "iptables"
-  - runlevel: "default"
-    service: "ip6tables"
-  - runlevel: "default"
-    service: "node-exporter"
-  - runlevel: "default"
-    service: "sshd"
-  - runlevel: "boot"
-    service: "hwclock"
-  - runlevel: "boot"
-    service: "swclock"
-  - runlevel: "default"
-    service: "ntpd"
 - name: "Install configuration files."
   template:
     src: "templates{{ item }}.j2"
     dest: "/mnt{{ item }}"
     mode: "640"
-  loop:
-  - /etc/conf.d/iptables
-  - /etc/conf.d/ip6tables
-  - /etc/conf.d/tinc.networks
-  - /etc/conf.d/node-exporter
-  - /etc/iptables/rules6-save
-  - /etc/iptables/rules-save
-  - /etc/ipset.d/blocklist4
-  - /etc/ipset.d/blocklist6
-  - /etc/syslog-ng/syslog-ng.conf
-  - /etc/sysctl.d/congestion.conf
+  loop: "{{ templates }}"
 - name: "And services."
   template:
     src: "templates{{ item }}.j2"
     dest: "/mnt{{ item }}"
     mode: "750"
-  loop:
-  - /etc/init.d/ntpd
-  - /etc/init.d/tincd
+  loop: "{{ custom_services }}"
 - name: "Create NTP directories."
   file:
     state: "directory"
@@ -81,5 +18,12 @@
   loop:
   - "/var/NTP"
   - "/var/lib/ntp"
+- name: "Set a password for the root user."
+  shell: "PATH=/usr/bin:/usr/sbin:/bin:/sbin chroot /mnt /bin/sh -c 'echo root:{{ root }} | chpasswd -'"
+- name: "Enable default services."
+  shell: "PATH=/usr/bin:/usr/sbin:/bin:/sbin chroot /mnt rc-update add {{ item.service }} {{ item.runlevel }}"
+  args:
+    creates: "/mnt/etc/runlevels/{{ item.runlevel }}/{{ item.service }}"
+  loop: "{{ services }}"
 - name: "Reboot!"
   reboot: