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michabbb/docker-ps-small.sh

Created November 8, 2023 00:13
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  1. michabbb created this gist Nov 8, 2023.
    36 changes: 36 additions & 0 deletions docker-ps-small.sh
    View file
    Original file line number Diff line number Diff line change
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    #!/bin/bash

    # Color codes
    GREEN='\033[0;32m'
    YELLOW='\033[1;33m'
    BLUE='\033[0;34m'
    NC='\033[0m' # No Color

    # Header in green
    echo -e "${GREEN}IMAGE\t\t\t\t\t\t\tSTATUS${NC}"
    echo -e "${GREEN}==================================================================================${NC}"

    # Execute docker ps and extract the desired information
    docker ps --no-trunc --format "{{.Image}}\t{{.Status}}\t{{.Ports}}" | while IFS=$'\t' read -r image status ports; do
    # Calculate the width of the IMAGE column to create proper spacing for STATUS
    image_width=50
    image_padded=$(printf "%-${image_width}.${image_width}s" "$image")

    # First line: Image and Status in yellow
    echo -e "${YELLOW}${image_padded}\t${status}${NC}"

    # Ports, each on a new line in blue
    if [ -n "$ports" ]; then
    # Here we remove any spaces after commas
    ports=$(echo "$ports" | sed 's/, /,/g')
    IFS=',' read -ra ADDR <<< "$ports"
    for port in "${ADDR[@]}"; do
    # Here we remove any leading whitespace, if present
    port=$(echo $port | sed 's/^[[:space:]]*//')
    echo -e "${BLUE} ${port}${NC}"
    done
    fi

    # Separator between containers in yellow
    echo -e "${YELLOW}----------------------------------------------------------------------------------${NC}"
    done