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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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This commit is contained in:
Brian Zalewski 2022-12-06 10:26:47 +00:00
parent 275be1c8d0
commit 6a6fcf2f4a
3 changed files with 49 additions and 0 deletions
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1
.local/share/chezmoi/home/.chezmoi.yaml.tmpl
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@ -180,6 +180,7 @@ data:
id: "{{ get .chezmoi.osRelease "id" | default .chezmoi.os }}" id: "{{ get .chezmoi.osRelease "id" | default .chezmoi.os }}"
home: "{{ .chezmoi.homeDir }}" home: "{{ .chezmoi.homeDir }}"
homeParentFolder: "{{ if eq .chezmoi.os "linux" }}/home{{ else if eq .chezmoi.os "darwin" }}/Users{{ else }}C:\Users{{ end }}" homeParentFolder: "{{ if eq .chezmoi.os "linux" }}/home{{ else if eq .chezmoi.os "darwin" }}/Users{{ else }}C:\Users{{ end }}"
hostname: "Betelgeuse"
qubes: {{ ne (stat (joinPath "usr" "bin" "qubes-session")) false }} qubes: {{ ne (stat (joinPath "usr" "bin" "qubes-session")) false }}
softwareGroup: "{{ $softwareGroup }}" softwareGroup: "{{ $softwareGroup }}"
type: "{{ $chassisType }}" type: "{{ $chassisType }}"

22
.local/share/chezmoi/home/.chezmoiscripts/linux/run_onchange_before_10-system-tweaks Normal file
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@ -0,0 +1,22 @@
#!/usr/bin/env bash
### Set hostname (if redefined)
if command -v hostnamectl > /dev/null; then
# Betelgeuse is the default hostname so only change when it is different
if [ '{{ .host.hostname }}' != 'Betelgeuse' ]; then
logg info "Setting hostname to {{ .host.hostname }}"
sudo hostnamectl set-hostname {{ .host.hostname }}
fi
fi
### Set timezone
if command -v timedatectl > /dev/null; then
logg info 'Setting timezone to `{{ .user.timezone }}`'
sudo timedatectl set-timezone {{ .user.timezone }}
fi
### Modify vm.max_map_count
if command -v sysctl > /dev/null; then
logg info 'Increasing vm.max_map_count size to 262144'
sudo sysctl -w vm.max_map_count=262144
fi

26
.local/share/chezmoi/home/.chezmoiscripts/linux/run_onchange_before_configure-swap Normal file
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@ -0,0 +1,26 @@
#!/usr/bin/env bash
# TODO - make equivalent to https://gitlab.com/megabyte-labs/gas-station/-/blob/master/roles/system/common/tasks/linux/swap.yml
MEMORY_IN_KB="$(grep MemTotal /proc/meminfo | sed 's/.* \(\d+\) kB/\1/')"
MEMORY_IN_GB="$((MEMORY_IN_KB / 1024 / 1024))"
if [ "$MEMORY_IN_GB" -gt 64 ]; then
SWAP_SPACE="$((MEMORY_IN_GB / 10))"
elif [ "$MEMORY_IN_GB" -gt 32 ]; then
SWAP_SPACE="$((MEMORY_IN_GB / 8))"
elif [ "$MEMORY_IN_GB" -gt 8 ]; then
SWAP_SPACE="$((MEMORY_IN_GB / 4))"
else
SWAP_SPACE="$MEMORY_IN_GB"
fi
logg info "Creating a $SWAP_SPACE GB /swapfile"
sudo fallocate -l "$SWAP_SPACE" /swapfile
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile
if cat /etc/fstab | grep "/swapfile"; then
sudo sed -i '/\/swapfile/\/swapfile none swap sw 0 0/' /etc/fstab
else
echo "/swapfile none swap sw 0 0" | sudo tee -a /etc/fstab
fi