rob
433bb6f341
Shows RAM usage for all containers in a compose file with total. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
54 lines
1.4 KiB
Bash
Executable File
54 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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# Show RAM usage for containers in a compose file
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# Usage: ./show-ram.sh <compose-file-name>
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# Example: ./show-ram.sh ethereum-mainnet-geth-archive
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BASEPATH="$(dirname "$0")"
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COMPOSE_NAME="$1"
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if [ -z "$COMPOSE_NAME" ]; then
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echo "Usage: ./show-ram.sh <compose-file-name>"
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echo "Example: ./show-ram.sh ethereum-mainnet-geth-archive"
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exit 1
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fi
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COMPOSE_FILE="${BASEPATH}/${COMPOSE_NAME}.yml"
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if [ ! -f "$COMPOSE_FILE" ]; then
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echo "Error: Compose file not found: $COMPOSE_FILE"
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exit 1
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fi
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# Get container IDs for this compose project
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CONTAINER_IDS=$(docker compose -f "$COMPOSE_FILE" ps -q 2>/dev/null)
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if [ -z "$CONTAINER_IDS" ]; then
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echo "No running containers found for $COMPOSE_NAME"
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exit 0
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fi
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echo "RAM usage for $COMPOSE_NAME:"
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echo "----------------------------------------"
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# Show stats for each container
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docker stats --no-stream --format "{{.Name}}\t{{.MemUsage}}\t{{.MemPerc}}" $CONTAINER_IDS
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echo "----------------------------------------"
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# Calculate total
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total_mib=$(docker stats --no-stream --format "{{.MemUsage}}" $CONTAINER_IDS | \
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awk -F'/' '{
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val=$1;
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gsub(/[^0-9.]/,"",val);
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if($1 ~ /GiB/) val*=1024;
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sum+=val
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} END {printf "%.0f", sum}')
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if [ "$total_mib" -ge 1024 ]; then
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total_gib=$(echo "scale=2; $total_mib / 1024" | bc)
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echo "Total: ${total_gib} GiB"
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else
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echo "Total: ${total_mib} MiB"
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fi
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