Additional alerts and notifications in Netdata

This commit is contained in:
enggnr 2023-05-29 15:59:41 +05:30
parent c1613be214
commit d131688b55
6 changed files with 1429 additions and 2 deletions

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@ -12,8 +12,13 @@
{{- $locale := (output "echo" "$LANG") }}
{{- $name := (default "Brian Zalewski" (env "FULL_NAME")) -}}
{{- $restricted := (default false (env "WORK_ENVIRONMENT")) -}}
{{- $slack_webhook_url := (default "" (env "SLACK_WEBHOOK_URL")) -}}
{{- $slack_netdata_alarms_channel := (default "" (env "SLACK_NETDATA_ALARMS_CHANNEL")) -}}
{{- $snapcraftEmail := (default "brian@megabyte.space" (env "SNAPCRAFT_EMAIL"))}}
{{- $surgeshUsername := (default "brian@megabyte.space" (env "SURGESH_USERNAME")) -}}
{{- $syslog_netdata_enable := (default false (env "SYSLOG_NETDATA_ENABLE")) -}}
{{- $syslog_netdata_facility := (default "local6" (env "SYSLOG_NETDATA_FACILITY")) -}}
{{- $syslog_netdata_recipients := (default "" (env "SYSLOG_NETDATA_RECIPIENTS")) -}}
{{- $timezone := (default "America/New_York" (env "TIMEZONE")) -}}
{{- $toolchains := list "CLI-Extras" "Docker" "Go" "Kubernetes" "Web-Development" -}}
{{- $work := (default false (env "WORK_ENVIRONMENT")) -}}
@ -159,7 +164,14 @@ data:
- 192.168.1.0/24
qubes: {{ ne (stat (joinPath "usr" "bin" "qubes-session")) false }}
restricted: {{ $restricted }}
slack:
webhook_url: "{{ $slack_webhook_url }}"
netdata_alarms_channel: "{{ $slack_netdata_alarms_channel }}"
softwareGroup: "{{ $softwareGroup }}"
syslog:
config: {{ $syslog_netdata_enable }}
netdata_facility: "{{ $syslog_netdata_facility }}"
netdata_recipients: "{{ $syslog_netdata_recipients }}"
type: "{{ $chassisType }}"
work: {{ $work }}
toolchains:

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@ -1,3 +1,63 @@
{{- if ne .host.distro.family "windows" -}}
#!/usr/bin/env bash
# @file Netdata
# @brief Configures Netdata alerts and notifications
# @description
# This script installs additional alerts and enables notifications if Netdata is installed. Email notifications are configured
# using the provided email address. Slack notifications are configured if `SLACK_WEBHOOK_URL` and `SLACK_NETDATA_ALARMS_CHANNEL`
# are provided. Syslog integration is configured if `SYSLOG_NETDATA_ENABLE` and `SYSLOG_NETDATA_RECIPIENTS` are provided.
# If the OS is Debian based, Netdata shows the number of CVEs in currently installed packages.
{{ includeTemplate "universal/profile" }}
{{ includeTemplate "universal/logg" }}
### Install additional alerts and enable notifications
if command -v netdata > /dev/null; then
# Copy the additional alert definitions
logg info 'Copying $HOME/.config/netdata/health.d/ to /etc/netdata/'
sudo cp -rf "$HOME/.config/netdata/health.d/" /etc/netdata/
logg info 'Copying $HOME/.config/netdata/health_alarm_notify.conf to /usr/lib/netdata/conf.d/health_alarm_notify.conf'
sudo cp -f /usr/lib/netdata/conf.d/health_alarm_notify.conf /usr/lib/netdata/conf.d/health_alarm_notify.conf.bak
sudo cp -f "$HOME/.config/netdata/health_alarm_notify.conf" /usr/lib/netdata/conf.d/health_alarm_notify.conf
else
logg warn '`netdata` is not available in the PATH or is not installed'
fi
### Configure Netdata to gather information about CVEs in the installed packages
if command -v debsecan > /dev/null; then
# Installing the script to generate report on CVEs in installed packages
logg info 'Installing script to generate on CVEs in installed packages'
sudo curl -sSL https://raw.githubusercontent.com/nodiscc/netdata-debsecan/master/usr_local_bin_debsecan-by-type -o /usr/local/bin/debsecan-by-type
# Generate initial debsecan reports in /var/log/debsecan/
logg info 'Generating initial debsecan reports in /var/log/debsecan/'
/usr/local/bin/debsecan-by-type
# Configure dpkg to refresh the file after each run
logg info 'Configuring dpkg to refresh the file after each run'
sudo curl -sSL https://github.com/nodiscc/netdata-debsecan/raw/master/etc_apt_apt.conf.d_99debsecan -o /etc/apt/apt.conf.d/99debsecan
# Add a cron job to refresh the file every hour
logg info 'Adding a cron job to refresh the file every hour'
sudo curl -sSL https://github.com/nodiscc/netdata-debsecan/raw/master/etc_cron.d_debsecan -o /etc/cron.d/debsecan
# Install the module/configuration file
logg info 'Installing the module and configuration file
sudo curl -sSL https://github.com/nodiscc/netdata-debsecan/raw/master/debsecan.chart.py -o /usr/libexec/netdata/python.d/
sudo curl -sSL https://github.com/nodiscc/netdata-debsecan/raw/master/debsecan.conf -o /etc/netdata/python.d/
# Restart Netdata service
logg info 'Restarting netdata service'
sudo systemctl restart netdata
else
logg warn '`debsecan` is not available in the PATH or is not installed'
fi
{{ end -}}
{{- 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")) -}}
#!/usr/bin/env bash
# @file Netdata

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@ -0,0 +1,26 @@
alarm: apps_cpu_usage
on: apps.cpu
lookup: average -1m percentage *
units: %
every: 5m
warn: $this > 50
crit: $this > 70
info: CPU utilization of Applications
alarm: apps_ram_usage
on: apps.mem
lookup: average -1m percentage *
units: %
every: 5m
warn: $this > 65
crit: $this > 80
info: RAM utilization of Applications
alarm: apps_swap_usage
on: apps.swap
lookup: average -1m percentage *
units: %
every: 5m
warn: $this > 50
crit: $this > 70
info: Swap utilization of Applications

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@ -3,4 +3,4 @@ on: net.drops
lookup: sum -30m unaligned absolute
every: 10s
crit: $this > 0
info: Dropper network packets
info: Dropped network packets

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@ -1749,6 +1749,15 @@ softwarePackages:
_name: Debloat Windows
ansible: professormanhattan.debloat
_type: cli
debsecan:
_bin: null
_desc: `debsecan` analyzes the list of installed packages on the current host and reports vulnerabilities found on the system.
_docs: null
_github: null
_home: null
_name: Debian Security Analyzer
apt: debsecan
_type: cli
defaultbrowser:
_bin: null
_desc: This role performs the necessary logic to set the default browser on nearly any platform.
@ -2637,7 +2646,7 @@ softwarePackages:
cask: xcodes
nitroshare:
_bin: nitroshare
_desc: Network file transfer application for Windows, OS X, & Linux
_desc: Network file transfer application for Windows, OS X, & Linux
_docs: https://nitroshare.net/
_github: https://github.com/nitroshare/nitroshare-desktop
_home: https://nitroshare.net/