From dc7c21d95f080aedd8235f8eda19ba1140e746c3 Mon Sep 17 00:00:00 2001
From: egutierrez <egutierrez@dead.dd>
Date: Tue, 19 Nov 2024 18:20:10 +0100
Subject: [PATCH] Add installation script for Docker and Docker Compose

---
 instalacion_docker.sh | 79 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 instalacion_docker.sh

diff --git a/instalacion_docker.sh b/instalacion_docker.sh
new file mode 100644
index 0000000..47b4cc5
--- /dev/null
+++ b/instalacion_docker.sh
@@ -0,0 +1,79 @@
+#!/bin/sh
+# Script para instalar Docker y Docker Compose en un sistema compatible.
+
+# Verificar que se ejecuta con privilegios de superusuario
+if [ "$(id -u)" -ne 0 ]; then
+    echo "Este script debe ejecutarse como root o con sudo."
+    exit 1
+fi
+
+# Actualizar la lista de paquetes
+echo "Actualizando lista de paquetes..."
+if command -v apt-get >/dev/null 2>&1; then
+    apt-get update || { echo "Error al actualizar los paquetes"; exit 1; }
+elif command -v yum >/dev/null 2>&1; then
+    yum check-update || { echo "Error al verificar actualizaciones"; exit 1; }
+else
+    echo "No se encontró un gestor de paquetes compatible (apt-get o yum)."
+    exit 1
+fi
+
+# Instalar dependencias requeridas
+echo "Instalando dependencias requeridas..."
+if command -v apt-get >/dev/null 2>&1; then
+    apt-get install -y ca-certificates curl gnupg lsb-release || {
+        echo "Error al instalar dependencias"; exit 1;
+    }
+elif command -v yum >/dev/null 2>&1; then
+    yum install -y yum-utils || { echo "Error al instalar dependencias"; exit 1; }
+fi
+
+# Añadir la clave GPG y el repositorio oficial de Docker
+echo "Añadiendo el repositorio de Docker..."
+if command -v apt-get >/dev/null 2>&1; then
+    curl -fsSL https://download.docker.com/linux/$(. /etc/os-release && echo "$ID")/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg || {
+        echo "Error al añadir la clave GPG de Docker"; exit 1;
+    }
+    echo \
+      "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/$(. /etc/os-release && echo "$ID") \
+      $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null || {
+        echo "Error al añadir el repositorio de Docker"; exit 1;
+    }
+elif command -v yum >/dev/null 2>&1; then
+    yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo || {
+        echo "Error al añadir el repositorio de Docker"; exit 1;
+    }
+fi
+
+# Instalar Docker Engine
+echo "Instalando Docker..."
+if command -v apt-get >/dev/null 2>&1; then
+    apt-get update
+    apt-get install -y docker-ce docker-ce-cli containerd.io || {
+        echo "Error al instalar Docker"; exit 1;
+    }
+elif command -v yum >/dev/null 2>&1; then
+    yum install -y docker-ce docker-ce-cli containerd.io || {
+        echo "Error al instalar Docker"; exit 1;
+    }
+fi
+
+# Iniciar y habilitar Docker
+echo "Iniciando y habilitando Docker..."
+systemctl start docker || { echo "Error al iniciar Docker"; exit 1; }
+systemctl enable docker || { echo "Error al habilitar Docker"; exit 1; }
+
+# Instalar Docker Compose
+echo "Instalando Docker Compose..."
+DOCKER_COMPOSE_VERSION="2.20.2"
+curl -L "https://github.com/docker/compose/releases/download/v$DOCKER_COMPOSE_VERSION/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose || {
+    echo "Error al descargar Docker Compose"; exit 1;
+}
+chmod +x /usr/local/bin/docker-compose || { echo "Error al dar permisos a Docker Compose"; exit 1; }
+
+# Verificar instalaciones
+echo "Verificando instalación..."
+docker --version || { echo "Docker no se instaló correctamente"; exit 1; }
+docker-compose --version || { echo "Docker Compose no se instaló correctamente"; exit 1; }
+
+echo "Docker y Docker Compose se han instalado correctamente."