he
5ef38dc46f
- deps guards before -h|--help in docker-health/ps, network-scan, usb-server, media-mp3/mp4 (--dry-run pre-scan kept); system-firewall gains usage()/--help; autostart/usb-automount get flags.sh + template - install.sh: normalize N-M range syntax in --steps - bin/pos: INTERACTIVE_CMDS += docker-compose docker-vbox network-hotspot - common.sh: canonical XDG-aware CONFIG_DIR + DIM color var; notify.sh stderr fallback; ent_plugin_* registry renames (runtime plugin API kept) - docker-compose SCALE_DIR/CONFIG_ENV env seams; ffmpeg in PACKAGES; scrcpy.sh exec bit - docs: health is console-only (--send/--markdown removed), POS.md file refs for config/tree/entertainment, DEV.md no-guard exception, docmap/ filetable regenerated (make gen), hand-maintained line rows bumped - add scripts/lint-conventions.sh gate + Makefile lint target; record all VERIFIED outcomes in MAINTENANCE.md; AGENT_TODO Done entry (2026-08-14) - gates: make gen/check/lint all green (0 FAIL, 0 WARN); bash -n sweep clean; restricted-PATH dep tests + step-matrix dry-runs verified
108 lines
3.4 KiB
Bash
Executable File
108 lines
3.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# POS: docker health — One-glance container health dashboard (exits 1 if unhealthy)
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source "$(dirname "$0")/../lib/common.sh" 2>/dev/null || source "$(dirname "$0")/common.sh"
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usage() {
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cat <<EOF
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Usage: pos docker health
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Quick one-glance health dashboard for all Docker containers.
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Shows health status, uptime, and exits with code 1 if any container is unhealthy.
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Exit codes:
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0 All containers healthy (or no healthcheck configured)
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1 One or more containers unhealthy
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EOF
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exit 0
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}
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command -v docker &>/dev/null || err "docker not found — install it with: sudo apt install docker.io"
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case "${1:-}" in
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-h|--help) usage ;;
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esac
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if ! container_ids=$(docker ps -a -q 2>/dev/null) || [[ -z "$container_ids" ]]; then
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echo "No containers."
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exit 0
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fi
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healthy=0
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unhealthy=0
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no_check=0
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other=0
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echo "── Docker Health ─────────────────────────────────"
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for cid in $container_ids; do
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info=$(docker inspect "$cid" 2>/dev/null) || continue
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name=$(echo "$info" | python3 -c "import sys,json; print(json.load(sys.stdin)[0]['Name'].lstrip('/'))" 2>/dev/null)
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health=$(echo "$info" | python3 -c "
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import sys,json
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d=json.load(sys.stdin)[0]
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h=d.get('State',{}).get('Health',{})
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print(h.get('Status','') if h else '')
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" 2>/dev/null || true)
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started_at=$(echo "$info" | python3 -c "import sys,json; print(json.load(sys.stdin)[0]['State']['StartedAt'])" 2>/dev/null)
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status=$(echo "$info" | python3 -c "import sys,json; print(json.load(sys.stdin)[0]['State']['Status'])" 2>/dev/null)
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# Calculate uptime
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uptime="-"
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if start_ts=$(date -d "$started_at" +%s 2>/dev/null); then
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now_ts=$(date +%s)
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diff=$((now_ts - start_ts))
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days=$((diff / 86400))
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hours=$(((diff % 86400) / 3600))
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mins=$(((diff % 3600) / 60))
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if [ "$days" -gt 0 ]; then
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uptime="${days}d ${hours}h"
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elif [ "$hours" -gt 0 ]; then
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uptime="${hours}h ${mins}m"
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else
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uptime="${mins}m"
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fi
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fi
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# Determine health display
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if [ -n "$health" ]; then
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case "$health" in
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healthy)
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health_display="${GREEN}healthy${RESET}"
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healthy=$((healthy + 1))
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;;
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unhealthy)
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health_display="${RED}unhealthy${RESET}"
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unhealthy=$((unhealthy + 1))
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;;
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starting)
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health_display="${YELLOW}starting${RESET}"
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other=$((other + 1))
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;;
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*)
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health_display="${YELLOW}${health}${RESET}"
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other=$((other + 1))
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;;
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esac
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elif [ "$status" != "running" ]; then
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health_display="${RED}${status}${RESET}"
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other=$((other + 1))
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else
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health_display="${YELLOW}no healthcheck${RESET}"
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no_check=$((no_check + 1))
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fi
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printf " %-24s %b%-20s${RESET} %s\n" "$name" "" "$health_display" "$uptime"
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done
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total=$((healthy + unhealthy + no_check + other))
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echo "──────────────────────────────────────────────────"
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echo " Total: $total ${GREEN}healthy: $healthy${RESET} ${RED}unhealthy: $unhealthy${RESET} no check: $no_check"
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if [ "$unhealthy" -gt 0 ]; then
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echo
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echo "${RED}Unhealthy containers detected${RESET}"
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exit 1
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fi
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