70 lines
1.7 KiB
YAML
70 lines
1.7 KiB
YAML
- name: Set timezone
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file:
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src: "/usr/share/zoneinfo/{{ timezone|default('UTC') }}"
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dest: /etc/localtime
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owner: root
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group: root
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state: link
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- name: Install packages
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package:
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name:
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- psmisc
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- pkgfile
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- linux-firmware
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- bind # dig
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- man-db
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- uutils-coreutils
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- usbutils # for lsusb
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- bolt
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- whois
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state: present
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- name: Start pkgfile update service
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systemd:
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state: started
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name: pkgfile-update.timer
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daemon_reload: yes
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enabled: yes
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- name: Install scripts
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copy:
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src: "files/{{ item.src }}"
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dest: "{{ item.dest }}"
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mode: 0755
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owner: root
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group: wheel
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loop:
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- src: mount_disk_image
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dest: /usr/local/bin/mount_disk_image
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- src: watch_linux
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dest: /usr/local/bin/ww
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- name: Configure sysctls
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sysctl:
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name: "{{ item.name }}"
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value: "{{ item.value }}"
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state: present
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sysctl_file: /etc/sysctl.d/{{ item.file }}
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loop:
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# Of questionable value since I don't use swap on my machines
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- name: vm.swappiness
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value: 10
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file: swap.conf
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# Enable TCP packetization-layer PMTUD when an ICMP black hole is detected.
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- name: net.ipv4.tcp_mtu_probing
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value: 1
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file: tcp.conf
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# Switch to bbr tcp congestion control which should be better on lossy connections like bad wifi.
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- name: net.ipv4.tcp_congestion_control
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value: bbr
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file: tcp.conf
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# Don't do a slow start after a connection has been idle for a single RTO.
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- name: net.ipv4.tcp_slow_start_after_idle
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value: 0
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file: tcp.conf
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# 3x time to accumulate filesystem changes before flushing to disk.
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- name: vm.dirty_writeback_centisecs
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value: 1500
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file: power.conf
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