show composer.yaml and volumes using fzf and bash from dockers running

show-docker-info.sh

#!/bin/bash

# Función para obtener la ruta del YAML
get_compose_path() {
    local target=$1
    docker inspect --format '{{ index .Config.Labels "com.docker.compose.project.config_files" }}' "$target" 2>/dev/null
}

if [ -z "$1" ]; then
    # PREVIEW_CMD con colores ajustados para visibilidad
    PREVIEW_CMD="echo -e '\e[1;36m--- REDES ---\e[0m'; \
        docker inspect {1} --format '{{range \$net, \$conf := .NetworkSettings.Networks}}- {{ \$net }} ({{ \$conf.IPAddress }}){{println}}{{end}}'; \
        echo -e '\n\e[1;36m--- PUERTOS (Host -> Contenedor) ---\e[0m'; \
        docker inspect {1} --format '{{range \$p, \$conf := .NetworkSettings.Ports}}{{range \$conf}}{{ .HostIp }}:{{ .HostPort }} -> {{ \$p }}{{println}}{{end}}{{else}}Sin puertos mapeados{{end}}'; \
        echo -e '\n\e[1;36m--- VOLÚMENES ---\e[0m'; \
        docker inspect {1} --format '{{range .Mounts}}- {{.Source}} -> {{.Destination}}{{println}}{{end}}'"

    SELECTION=$(docker ps --format "{{.Names}}" | fzf \
        --height 80% \
        --reverse \
        --header "Contenedores activos | Enter para ver YAML" \
        --preview "$PREVIEW_CMD" \
        --preview-window=right:65%:wrap)
    
    if [ -z "$SELECTION" ]; then
        exit 0
    fi
    
    CONTAINER_NAME=$SELECTION
else
    CONTAINER_NAME=$1
fi

COMPOSE_PATH=$(get_compose_path "$CONTAINER_NAME")

if [ -z "$COMPOSE_PATH" ]; then
    echo -e "\n\033[1;31m[!] El contenedor '$CONTAINER_NAME' no tiene etiquetas de Docker Compose.\033[0m"
    exit 1
else
    # Separador en Cian para que se vea sí o sí
    SEPARATOR="\033[1;36m------------------------------------------------------------\033[0m"
    
    echo -e "\n\033[1;32m✔ Contenedor:\033[0m $CONTAINER_NAME"
    echo -e "\033[1;34m✔ Archivo YAML:\033[0m $COMPOSE_PATH"
    echo -e "\n$SEPARATOR"
    
    echo -e "\033[1;33mResumen de Red y Puertos:\033[0m"
    docker inspect --format 'Redes: {{range $net, $v := .NetworkSettings.Networks}}{{$net}} ({{$v.IPAddress}}) {{end}}
Puertos: {{range $p, $conf := .NetworkSettings.Ports}}{{range $conf}}{{.HostIp}}:{{.HostPort}}->{{$p}} {{end}}{{end}}' "$CONTAINER_NAME"
    echo -e "$SEPARATOR\n"
fi

instalar previamente fzf
salida ejemplo

✔ Contenedor: revista2025
✔ Archivo YAML: /opt/stacks/revistauncu/compose.yaml

------------------------------------------------------------
Resumen de Red y Puertos:
Redes: dockge_default (10.0.0.26)
Puertos: 0.0.0.0:8443->443/tcp :::8443->443/tcp 0.0.0.0:8080->80/tcp :::8080->80/tcp
------------------------------------------------------------