70 lines
1.5 KiB
Bash
70 lines
1.5 KiB
Bash
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#!/usr/bin/env bash
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set -o errexit
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set -o nounset
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set -o pipefail
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section() {
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printf '\n== %s ==\n' "$1"
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}
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run_optional() {
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local description="$1"
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shift
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if "$@"; then
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return 0
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fi
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printf 'WARNING: %s failed\n' "$description"
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return 0
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}
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section "Failed systemd units"
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if command -v systemctl >/dev/null 2>&1; then
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run_optional "failed systemd unit report" systemctl --failed --no-pager
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section "Selected service status"
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for unit in cockpit.socket docker.service libvirtd.service fail2ban.service; do
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if systemctl cat "$unit" >/dev/null 2>&1; then
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run_optional "$unit status" systemctl status "$unit" --no-pager
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else
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printf 'INFO: %s is not installed\n' "$unit"
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fi
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done
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else
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printf 'WARNING: systemctl is unavailable\n'
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fi
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section "Docker"
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if command -v docker >/dev/null 2>&1; then
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run_optional "Docker container list" docker ps
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else
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printf 'INFO: Docker is not installed\n'
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fi
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section "Libvirt"
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if command -v virsh >/dev/null 2>&1; then
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run_optional "libvirt guest list" virsh list --all
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else
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printf 'INFO: virsh is not installed\n'
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fi
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section "NVIDIA"
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if command -v nvidia-smi >/dev/null 2>&1; then
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run_optional "NVIDIA status" nvidia-smi
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else
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printf 'INFO: nvidia-smi is not installed\n'
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fi
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section "Filesystems"
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run_optional "filesystem report" df -hT
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section "Listening ports"
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if command -v ss >/dev/null 2>&1; then
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run_optional "listening port report" ss -tulpn
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else
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printf 'WARNING: ss is unavailable\n'
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fi
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printf '\nOK: postcheck completed; review warnings above\n'
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exit 0
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