he
128 lines
3.9 KiB
Bash
Executable File
128 lines
3.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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source "$(dirname "$0")/../lib/common.sh" 2>/dev/null || source "$(dirname "$0")/common.sh"
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usage() {
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cat <<EOF
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Usage: pos docker ps
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Display enhanced Docker container overview with health status,
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uptime, IPs, and port mappings.
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EOF
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exit 0
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}
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case "${1:-}" in
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-h|--help) usage ;;
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esac
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if ! command -v docker &>/dev/null; then
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echo "docker not found"
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exit 1
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fi
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if ! container_ids=$(docker ps -q 2>/dev/null) || [[ -z "$container_ids" ]]; then
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echo "No running containers."
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exit 0
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fi
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healthy_count=0
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unhealthy_count=0
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running_count=0
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total_count=0
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printf "%-28s %-35s %-22s %-10s %-35s %-20s %s\n" \
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"NAME" "IMAGE" "STATUS(HEALTH)" "UPTIME" "IPS" "PORTS" "CONTAINER ID"
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for cid in $container_ids; do
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total_count=$((total_count + 1))
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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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image=$(echo "$info" | python3 -c "import sys,json; print(json.load(sys.stdin)[0]['Config']['Image'])" 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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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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ip_data=$(echo "$info" | python3 -c "
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import sys,json
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d=json.load(sys.stdin)[0]
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nets=d.get('NetworkSettings',{}).get('Networks',{})
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out=' '.join(f'{k}:{v.get(\"IPAddress\",\"\")}' for k,v in nets.items() if v.get('IPAddress'))
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print(out or '-')
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" 2>/dev/null)
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port_data=$(echo "$info" | python3 -c "
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import sys,json
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d=json.load(sys.stdin)[0]
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ports=d.get('NetworkSettings',{}).get('Ports',{}) or {}
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parts=[]
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for container_port, bindings in ports.items():
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if bindings:
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for b in bindings:
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hp=b.get('HostPort','')
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hi=b.get('HostIp','')
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if hi and hp:
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parts.append(f'{hi}:{hp}->{container_port}')
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elif hp:
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parts.append(f'{hp}->{container_port}')
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else:
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parts.append(container_port)
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else:
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parts.append(container_port)
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print(', '.join(parts) if parts else '-')
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" 2>/dev/null)
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[ "${#image}" -gt 35 ] && image="${image:0:32}..."
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if [ "$status" = "running" ]; then
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running_count=$((running_count + 1))
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fi
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if [ -n "$health" ]; then
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case "$health" in
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healthy) healthy_count=$((healthy_count + 1)); status_display="${GREEN}${status} (${health})${RESET}" ;;
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unhealthy) unhealthy_count=$((unhealthy_count + 1)); status_display="${RED}${status} (${health})${RESET}" ;;
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*) status_display="${YELLOW}${status} (${health})${RESET}" ;;
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esac
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else
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status_display="${YELLOW}${status}${RESET}"
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fi
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uptime="-"
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if start_ts=$(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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printf "%-28s %-35s %-22b %-10s %-35s %-20s %s\n" \
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"$name" "$image" "$status_display" "$uptime" "$ip_data" "$port_data" "$cid"
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done
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echo
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printf '%*s\n' 120 '' | tr ' ' '-'
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echo "Containers : $total_count"
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echo "Healthy : $healthy_count"
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echo "Unhealthy : $unhealthy_count"
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echo "Running : $running_count"
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if [ "$unhealthy_count" -gt 0 ]; then
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echo
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echo "${RED}Warning: unhealthy containers detected${RESET}"
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fi
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