405 lines
11 KiB
YAML
405 lines
11 KiB
YAML
---
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- hosts: yggdrasil
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vars_files:
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- secrets.yml
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tasks:
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# ----------------------------------------------------------------------------------------------
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# Helpful utility programs to help with live system administration.
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# ----------------------------------------------------------------------------------------------
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- name: Install utility programs
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apt:
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name:
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- htop
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- man
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# -------------------------------------------------------------------------
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# Unattended upgrades configuration.
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# -------------------------------------------------------------------------
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- name: Install unattended-upgrades
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apt:
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name: unattended-upgrades
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- name: Configure unattended-upgrades
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copy:
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src: ./root/etc/apt/apt.conf.d/50unattended-upgrades
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dest: /etc/apt/apt.conf.d/50unattended-upgrades
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mode: 0644
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- name: Enable unattended-upgrades
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copy:
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src: ./root/etc/apt/apt.conf.d/20auto-upgrades
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dest: /etc/apt/apt.conf.d/20auto-upgrades
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mode: 0644
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# ----------------------------------------------------------------------------------------------
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# SSH configuration.
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# ----------------------------------------------------------------------------------------------
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# SSH must be installed and enabled for ansible to even connect so we don't bother with
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# installing and starting it.
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- name: Configure sshd
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template:
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src: ./root/etc/ssh/sshd_config.d/00-yggdrasil.conf.j2
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dest: /etc/ssh/sshd_config.d/00-yggdrasil.conf
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mode: 0600
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register: sshd_conf
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- name: Restart sshd
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service:
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name: sshd
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enabled: yes
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state: restarted
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when:
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sshd_conf is changed
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# -------------------------------------------------------------------------
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# Firewall configuration.
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# -------------------------------------------------------------------------
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- name: Install nftables
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apt:
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name: nftables
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- name: Configure nftables
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template:
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src: ./root/etc/nftables.conf.j2
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dest: /etc/nftables.conf
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mode: 0755
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register: nftables_conf
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- name: Enable/start nftables
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service:
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name: nftables
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state: started
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enabled: yes
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- name: Restart nftables
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service:
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name: nftables
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state: restarted
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when:
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nftables_conf is changed
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# ----------------------------------------------------------------------------------------------
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# NTP configuration.
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# ----------------------------------------------------------------------------------------------
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- name: Install systemd-timesyncd
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apt:
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name: systemd-timesyncd
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- name: Enable/start NTP
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service:
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name: systemd-timesyncd
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enabled: yes
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state: started
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# ----------------------------------------------------------------------------------------------
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# E-mail configuration.
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# ----------------------------------------------------------------------------------------------
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- name: Configure mailname
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template:
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src: ./root/etc/mailname.j2
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dest: /etc/mailname
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mode: 0644
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register: mail_mailname
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- name: Configure aliases
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template:
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src: ./root/etc/aliases.j2
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dest: /etc/aliases
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mode: 0644
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register: mail_aliases
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- name: Update aliases
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command: newaliases
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when: mail_aliases is changed
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- name: Configure mailutils
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template:
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src: ./root/etc/mailutils.conf.j2
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dest: /etc/mailutils.conf
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mode: 0644
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- name: Install postfix
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apt:
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name:
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- postfix
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- ca-certificates
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- libsasl2-modules
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- name: Configure postfix
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template:
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src: ./root/etc/postfix/main.cf.j2
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dest: /etc/postfix/main.cf
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mode: 0644
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register: mail_postfix_conf
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- name: Configure credentials
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template:
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src: ./root/etc/postfix/sasl_passwd.j2
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dest: /etc/postfix/sasl_passwd
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mode: 0600
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register: mail_postfix_credentials
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- name: Create hash database
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command: postmap /etc/postfix/sasl_passwd
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when:
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mail_postfix_credentials is changed
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- name: Set hash database permissions
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file:
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path: /etc/postfix/sasl_passwd.db
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mode: 0600
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- name: Enable/start postfix
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service:
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name: postfix
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enabled: yes
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state: started
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- name: Restart postfix
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service:
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name: postfix
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state: restarted
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when:
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mail_mailname is changed or
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mail_aliases is changed or
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mail_postfix_conf is changed or
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mail_postfix_credentials is changed
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# ----------------------------------------------------------------------------------------------
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# Fail2Ban configuration.
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# ----------------------------------------------------------------------------------------------
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- name: Install fail2ban
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apt:
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name: fail2ban
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- name: Configure fail2ban
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template:
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src: ./root/etc/fail2ban/jail.local.j2
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dest: /etc/fail2ban/jail.local
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mode: 0644
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register: fail2ban_conf
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- name: Configure fail2ban sshd jail
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template:
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src: ./root/etc/fail2ban/jail.d/sshd.local.j2
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dest: /etc/fail2ban/jail.d/sshd.local
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mode: 0644
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register: fail2ban_sshd_jail
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- name: Enable/start fail2ban
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service:
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name: fail2ban
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state: started
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enabled: yes
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- name: Restart fail2ban
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service:
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name: fail2ban
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state: restarted
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when:
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fail2ban_conf is changed or
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fail2ban_sshd_jail is changed
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# ----------------------------------------------------------------------------------------------
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# SystemD mails.
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# ----------------------------------------------------------------------------------------------
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- name: SystemD mail script
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template:
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src: ./root/usr/local/bin/systemd-mail.j2
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dest: /usr/local/bin/systemd-mail
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mode: 0755
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- name: SystemD mail service
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copy:
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src: ./root/etc/systemd/system/status-mail@.service
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dest: /etc/systemd/system/status-mail@.service
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mode: 0644
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register: systemd_status_mail_service_file
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- name: SystemD daemon reload
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systemd:
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daemon_reload: true
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when:
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systemd_status_mail_service_file is changed
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# ----------------------------------------------------------------------------------------------
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# ZFS scrubbing.
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# ----------------------------------------------------------------------------------------------
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- name: Zpool status mail script
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template:
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src: ./root/usr/local/bin/zpool-status-mail.j2
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dest: /usr/local/bin/zpool-status-mail
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mode: 0755
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- name: Zfs scrub service file
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copy:
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src: ./root/etc/systemd/system/zfs-scrub@.service
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dest: /etc/systemd/system/zfs-scrub@.service
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mode: 0644
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register: systemd_zfs_scrub_service_file
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- name: Zfs scrub timer file
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copy:
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src: ./root/etc/systemd/system/zfs-scrub-monthly@.timer
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dest: /etc/systemd/system/zfs-scrub-monthly@.timer
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mode: 0644
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register: systemd_zfs_scrub_monthly_timer_file
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- name: SystemD daemon reload
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systemd:
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daemon_reload: true
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when:
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systemd_zfs_scrub_service_file is changed or
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systemd_zfs_scrub_monthly_timer_file is changed
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- name: Enable zfs scrub of bpool
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service:
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name: zfs-scrub-monthly@bpool.timer
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enabled: yes
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state: started
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- name: Enable zfs scrub of rpool
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service:
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name: zfs-scrub-monthly@rpool.timer
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enabled: yes
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state: started
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# ----------------------------------------------------------------------------------------------
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# Filesystem TRIM.
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# ----------------------------------------------------------------------------------------------
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- name: Enable fstrim
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service:
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name: fstrim.timer
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enabled: yes
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state: started
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- name: Zfs trim service file
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copy:
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src: ./root/etc/systemd/system/zfs-trim@.service
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dest: /etc/systemd/system/zfs-trim@.service
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mode: 0644
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register: systemd_zfs_trim_service_file
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- name: Zfs trim timer file
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copy:
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src: ./root/etc/systemd/system/zfs-trim-monthly@.timer
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dest: /etc/systemd/system/zfs-trim-monthly@.timer
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mode: 0644
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register: systemd_zfs_trim_monthly_timer_file
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- name: SystemD daemon reload
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systemd:
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daemon_reload: true
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when:
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systemd_zfs_trim_service_file is changed or
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systemd_zfs_trim_monthly_timer_file is changed
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- name: Enable zfs trim of bpool
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service:
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name: zfs-trim-monthly@bpool.timer
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enabled: yes
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state: started
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- name: Enable zfs trim of rpool
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service:
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name: zfs-trim-monthly@rpool.timer
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enabled: yes
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state: started
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# ----------------------------------------------------------------------------------------------
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# UPS configuration.
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# ----------------------------------------------------------------------------------------------
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- name: Install acpupsd
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apt:
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name: apcupsd
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- name: Apcupsd configuration
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copy:
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src: ./root/etc/apcupsd/apcupsd.conf
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dest: /etc/apcupsd/apcupsd.conf
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mode: 0644
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register: apcupsd_conf
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- name: Enable/start apcupsd
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service:
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name: apcupsd
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enabled: yes
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state: started
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- name: Restart apcupsd
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service:
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name: apcupsd
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state: restarted
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when:
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apcupsd_conf is changed
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# ----------------------------------------------------------------------------------------------
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# Disk monitoring.
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# ----------------------------------------------------------------------------------------------
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- name: Install smartmontools
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apt:
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name: smartmontools
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- name: Smartd configuration
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copy:
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src: ./root/etc/smartd.conf
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dest: /etc/smartd.conf
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mode: 0644
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register: smartd_conf
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- name: Enable/start smartmontools
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service:
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name: smartmontools
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enabled: yes
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state: started
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- name: Restart smartmontools
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service:
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name: smartmontools
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state: restarted
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when:
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smartd_conf is changed
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# -------------------------------------------------------------------------
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# Log monitoring.
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# -------------------------------------------------------------------------
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- name: Install logcheck and logrotate
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apt:
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name:
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- logcheck
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- logrotate
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- name: Configure logcheck
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template:
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src: ./root/etc/logcheck/ignore.d.server/yggdrasil.j2
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dest: /etc/logcheck/ignore.d.server/yggdrasil
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group: logcheck
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mode: 0644
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# -------------------------------------------------------------------------
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# Set MotD.
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# -------------------------------------------------------------------------
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- name: Set MotD
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copy:
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src: ./root/etc/motd
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dest: /etc/motd
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mode: 0644
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