Update .local/share/chezmoi/home/.chezmoiscripts/linux/run_onchange_before_10-system-tweaks, .local/share/chezmoi/home/.chezmoi.yaml.tmpl, .local/share/chezmoi/home/.chezmoiscripts/linux/run_onchange_before_configure-swap
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@ -180,6 +180,7 @@ data:
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id: "{{ get .chezmoi.osRelease "id" | default .chezmoi.os }}"
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id: "{{ get .chezmoi.osRelease "id" | default .chezmoi.os }}"
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home: "{{ .chezmoi.homeDir }}"
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home: "{{ .chezmoi.homeDir }}"
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homeParentFolder: "{{ if eq .chezmoi.os "linux" }}/home{{ else if eq .chezmoi.os "darwin" }}/Users{{ else }}C:\Users{{ end }}"
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homeParentFolder: "{{ if eq .chezmoi.os "linux" }}/home{{ else if eq .chezmoi.os "darwin" }}/Users{{ else }}C:\Users{{ end }}"
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hostname: "Betelgeuse"
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qubes: {{ ne (stat (joinPath "usr" "bin" "qubes-session")) false }}
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qubes: {{ ne (stat (joinPath "usr" "bin" "qubes-session")) false }}
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softwareGroup: "{{ $softwareGroup }}"
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softwareGroup: "{{ $softwareGroup }}"
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type: "{{ $chassisType }}"
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type: "{{ $chassisType }}"
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@ -0,0 +1,22 @@
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#!/usr/bin/env bash
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### Set hostname (if redefined)
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if command -v hostnamectl > /dev/null; then
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# Betelgeuse is the default hostname so only change when it is different
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if [ '{{ .host.hostname }}' != 'Betelgeuse' ]; then
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logg info "Setting hostname to {{ .host.hostname }}"
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sudo hostnamectl set-hostname {{ .host.hostname }}
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fi
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fi
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### Set timezone
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if command -v timedatectl > /dev/null; then
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logg info 'Setting timezone to `{{ .user.timezone }}`'
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sudo timedatectl set-timezone {{ .user.timezone }}
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fi
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### Modify vm.max_map_count
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if command -v sysctl > /dev/null; then
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logg info 'Increasing vm.max_map_count size to 262144'
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sudo sysctl -w vm.max_map_count=262144
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fi
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@ -0,0 +1,26 @@
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#!/usr/bin/env bash
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# TODO - make equivalent to https://gitlab.com/megabyte-labs/gas-station/-/blob/master/roles/system/common/tasks/linux/swap.yml
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MEMORY_IN_KB="$(grep MemTotal /proc/meminfo | sed 's/.* \(\d+\) kB/\1/')"
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MEMORY_IN_GB="$((MEMORY_IN_KB / 1024 / 1024))"
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if [ "$MEMORY_IN_GB" -gt 64 ]; then
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SWAP_SPACE="$((MEMORY_IN_GB / 10))"
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elif [ "$MEMORY_IN_GB" -gt 32 ]; then
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SWAP_SPACE="$((MEMORY_IN_GB / 8))"
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elif [ "$MEMORY_IN_GB" -gt 8 ]; then
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SWAP_SPACE="$((MEMORY_IN_GB / 4))"
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else
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SWAP_SPACE="$MEMORY_IN_GB"
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fi
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logg info "Creating a $SWAP_SPACE GB /swapfile"
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sudo fallocate -l "$SWAP_SPACE" /swapfile
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sudo chmod 600 /swapfile
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sudo mkswap /swapfile
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sudo swapon /swapfile
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if cat /etc/fstab | grep "/swapfile"; then
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sudo sed -i '/\/swapfile/\/swapfile none swap sw 0 0/' /etc/fstab
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else
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echo "/swapfile none swap sw 0 0" | sudo tee -a /etc/fstab
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fi
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