41 lines
2.5 KiB
Cheetah
41 lines
2.5 KiB
Cheetah
{{- if and (ne .host.distro.family "windows") (stat (joinPath .host.home ".config" "age" "chezmoi.txt")) (or (stat (joinPath .chezmoi.sourceDir ".chezmoitemplates" "secrets" "NETDATA_TOKEN")) (env "NETDATA_TOKEN")) (or (stat (joinPath .chezmoi.sourceDir ".chezmoitemplates" "secrets" "NETDATA_ROOM")) (env "NETDATA_ROOM")) -}}
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#!/usr/bin/env bash
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# @file Netdata
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# @brief Connects Netdata with Netdata's free cloud dashboard and applies some system optimizations, if necessary
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# @description
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# This script connects Netdata with Netdata Cloud if Netdata is installed, the `NETDATA_TOKEN` is provided, and the
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# `NETDATA_ROOM` is defined. This allows you to graphically browse through system metrics on all your connected devices
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# from a single free web application.
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{{ includeTemplate "universal/profile" }}
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{{ includeTemplate "universal/logg" }}
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### Claim the instance with Netdata Cloud
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if command -v netdata-claim.sh > /dev/null; then
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NETDATA_TOKEN="{{ if (stat (joinPath .chezmoi.sourceDir ".chezmoitemplates" "secrets" "NETDATA_TOKEN")) }}{{ includeTemplate "secrets/NETDATA_TOKEN" | decrypt }}{{ else }}{{ env "NETDATA_TOKEN" }}{{ end }}"
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NETDATA_ROOM="{{ if (stat (joinPath .chezmoi.sourceDir ".chezmoitemplates" "secrets" "NETDATA_ROOM")) }}{{ includeTemplate "secrets/NETDATA_ROOM" | decrypt }}{{ else }}{{ env "NETDATA_ROOM" }}{{ end }}"
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# netdata-claim.sh must be run as netdata user
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sudo -H -u netdata bash -c 'netdata-claim.sh -token="$NETDATA_TOKEN" -rooms="$NETDATA_ROOM" -url="{{ .netdataClaimURL }}"'
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# Kernel optimizations
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# These are mentioned while installing via the kickstart.sh script method. We are using Homebrew for the installation though.
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# Assuming these optimizations do not cause any harm.
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if [ -d /Applications ] && [ -d /System ]; then
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# macOS
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logg info 'System is macOS so Netdata kernel optimizations are not required'
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else
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# Linux
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if [ -d /sys/kernel/mm/ksm ]; then
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logg info 'Adding Netdata kernel optimization for `/sys/kernel/mm/ksm/run`'
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echo 1 | sudo tee /sys/kernel/mm/ksm/run
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logg info 'Adding Netdata kernel optimization for `/sys/kernel/mm/ksm/sleep_millisecs`'
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echo 1000 | sudo tee /sys/kernel/mm/ksm/sleep_millisecs
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else
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logg info 'The `/sys/kernel/mm/ksm` directory does not exist so Netdata kernel optimizations are not being applied'
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fi
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fi
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else
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logg warn '`netdata-claim.sh` is not available in the PATH'
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fi
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{{ end -}}
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