80 lines
3.2 KiB
Bash
80 lines
3.2 KiB
Bash
#!/bin/sh
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# Script para instalar Docker y Docker Compose en un sistema compatible.
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# Verificar que se ejecuta con privilegios de superusuario
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if [ "$(id -u)" -ne 0 ]; then
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echo "Este script debe ejecutarse como root o con sudo."
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exit 1
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fi
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# Actualizar la lista de paquetes
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echo "Actualizando lista de paquetes..."
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if command -v apt-get >/dev/null 2>&1; then
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apt-get update || { echo "Error al actualizar los paquetes"; exit 1; }
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elif command -v yum >/dev/null 2>&1; then
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yum check-update || { echo "Error al verificar actualizaciones"; exit 1; }
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else
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echo "No se encontró un gestor de paquetes compatible (apt-get o yum)."
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exit 1
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fi
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# Instalar dependencias requeridas
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echo "Instalando dependencias requeridas..."
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if command -v apt-get >/dev/null 2>&1; then
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apt-get install -y ca-certificates curl gnupg lsb-release || {
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echo "Error al instalar dependencias"; exit 1;
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}
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elif command -v yum >/dev/null 2>&1; then
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yum install -y yum-utils || { echo "Error al instalar dependencias"; exit 1; }
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fi
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# Añadir la clave GPG y el repositorio oficial de Docker
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echo "Añadiendo el repositorio de Docker..."
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if command -v apt-get >/dev/null 2>&1; then
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curl -fsSL https://download.docker.com/linux/$(. /etc/os-release && echo "$ID")/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg || {
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echo "Error al añadir la clave GPG de Docker"; exit 1;
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}
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echo \
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"deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/$(. /etc/os-release && echo "$ID") \
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$(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null || {
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echo "Error al añadir el repositorio de Docker"; exit 1;
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}
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elif command -v yum >/dev/null 2>&1; then
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yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo || {
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echo "Error al añadir el repositorio de Docker"; exit 1;
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}
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fi
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# Instalar Docker Engine
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echo "Instalando Docker..."
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if command -v apt-get >/dev/null 2>&1; then
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apt-get update
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apt-get install -y docker-ce docker-ce-cli containerd.io || {
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echo "Error al instalar Docker"; exit 1;
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}
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elif command -v yum >/dev/null 2>&1; then
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yum install -y docker-ce docker-ce-cli containerd.io || {
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echo "Error al instalar Docker"; exit 1;
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}
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fi
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# Iniciar y habilitar Docker
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echo "Iniciando y habilitando Docker..."
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systemctl start docker || { echo "Error al iniciar Docker"; exit 1; }
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systemctl enable docker || { echo "Error al habilitar Docker"; exit 1; }
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# Instalar Docker Compose
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echo "Instalando Docker Compose..."
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DOCKER_COMPOSE_VERSION="2.20.2"
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curl -L "https://github.com/docker/compose/releases/download/v$DOCKER_COMPOSE_VERSION/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose || {
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echo "Error al descargar Docker Compose"; exit 1;
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}
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chmod +x /usr/local/bin/docker-compose || { echo "Error al dar permisos a Docker Compose"; exit 1; }
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# Verificar instalaciones
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echo "Verificando instalación..."
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docker --version || { echo "Docker no se instaló correctamente"; exit 1; }
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docker-compose --version || { echo "Docker Compose no se instaló correctamente"; exit 1; }
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echo "Docker y Docker Compose se han instalado correctamente."
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