Mateusz Suski
112 lines
2.7 KiB
Bash
Executable File
112 lines
2.7 KiB
Bash
Executable File
#!/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' "$description"
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return 0
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}
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section "Host identity"
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if command -v hostnamectl >/dev/null 2>&1; then
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run_optional "hostnamectl" hostnamectl
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else
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run_optional "hostname" hostname
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fi
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run_optional "kernel information" uname -a
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run_optional "uptime" uptime
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section "Memory"
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if command -v free >/dev/null 2>&1; then
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run_optional "memory report" free -h
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else
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printf 'WARNING: free is not available\n'
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fi
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section "Filesystems"
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if command -v df >/dev/null 2>&1; then
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run_optional "filesystem report" df -hT
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printf '\nKey mountpoints present:\n'
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for mountpoint in / /boot /var /srv /opt /home; do
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if findmnt -rn --target "$mountpoint" >/dev/null 2>&1; then
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run_optional "filesystem report for $mountpoint" df -hT "$mountpoint"
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fi
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done
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else
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printf 'WARNING: df is not available\n'
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fi
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section "Journal usage"
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if command -v journalctl >/dev/null 2>&1; then
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run_optional "journal disk usage" journalctl --disk-usage
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else
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printf 'WARNING: journalctl is not available\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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if command -v systemctl >/dev/null 2>&1; then
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run_optional "Docker service state" systemctl is-active docker
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fi
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run_optional "Docker container list" docker ps --format 'table {{.Names}}\t{{.Image}}\t{{.Status}}\t{{.Ports}}'
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run_optional "Docker disk usage" docker system df
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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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if command -v systemctl >/dev/null 2>&1; then
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run_optional "libvirtd service state" systemctl is-active libvirtd
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fi
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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 "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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else
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printf 'WARNING: systemctl is not available\n'
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fi
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section "SMART quick health"
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if command -v smartctl >/dev/null 2>&1; then
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shopt -s nullglob
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devices=(/dev/sd? /dev/nvme?n?)
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shopt -u nullglob
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if ((${#devices[@]} == 0)); then
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printf 'INFO: no matching SATA/SCSI or NVMe devices found\n'
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else
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for device in "${devices[@]}"; do
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printf '\n-- %s --\n' "$device"
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run_optional "SMART health check for $device" smartctl -H "$device"
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done
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fi
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else
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printf 'INFO: smartctl is not installed\n'
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fi
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exit 0
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