install.fairie/home/.chezmoiscripts/universal/run_onchange_after_57-netdata.tmpl

{{- if and (ne .host.distro.family "windows") (stat (joinPath .host.home ".config" "age" "chezmoi.txt")) (stat (joinPath .chezmoi.sourceDir ".chezmoitemplates" "secrets" "key-netdata-token")) (stat (joinPath .chezmoi.sourceDir ".chezmoitemplates" "secrets" "key-netdata-room")) -}}
#!/usr/bin/env bash

{{ includeTemplate "universal/profile" }}
{{ includeTemplate "universal/logg" }}

### Claim the instance with Netdata Cloud
if command -v netdata-claim.sh > /dev/null; then
    NETDATA_TOKEN="$(cat "{{ .chezmoi.sourceDir }}/.chezmoitemplates/secrets/key-netdata-token" | chezmoi decrypt)"
    NETDATA_ROOM="$(cat "{{ .chezmoi.sourceDir }}/.chezmoitemplates/secrets/key-netdata-room" | chezmoi decrypt)"
    netdata-claim.sh -token="$NETDATA_TOKEN" -rooms="$NETDATA_ROOM" -url="{{ .netdataClaimURL }}"

    # Kernel optimizations
    # These are mentioned while installing via the kickstart.sh script method. We are using Homebrew for the installation though.
    # Assuming these optimizations do not cause any harm.
    if [ -d /Applications ] && [ -d /System ]; then
        # macOS
        logg info 'System is macOS so Netdata kernel optimizations are not required'
    else
        # Linux
        if [ -d /sys/kernel/mm/ksm ]; then
            logg info 'Adding Netdata kernel optimization for `/sys/kernel/mm/ksm/run`'
            echo 1 | sudo tee /sys/kernel/mm/ksm/run
            logg info 'Adding Netdata kernel optimization for `/sys/kernel/mm/ksm/sleep_millisecs`'
            echo 1000 | sudo tee /sys/kernel/mm/ksm/sleep_millisecs
        else
            logg info 'The `/sys/kernel/mm/ksm` directory does not exist so Netdata kernel optimizations are not being applied'
        fi
    fi
else
    logg warn '`netdata-claim.sh` is not available in the PATH'
fi

{{ end - }}