First Commit

install-docker.sh

@@ -0,0 +1,78 @@
+#!/bin/bash
+
+set -e
+
+echo "🧠 Detecting OS..."
+
+# Detect OS
+if [ -f /etc/os-release ]; then
+    . /etc/os-release
+    OS=$ID
+    VERSION_ID=$VERSION_ID
+else
+    echo "❌ Cannot determine OS. /etc/os-release not found."
+    exit 1
+fi
+
+echo "📦 Installing Docker for: $OS $VERSION_ID"
+
+# Install Docker based on detected OS
+case "$OS" in
+    ubuntu|debian)
+        sudo apt-get update
+        sudo apt-get install -y ca-certificates curl gnupg lsb-release
+
+        sudo install -m 0755 -d /etc/apt/keyrings
+        curl -fsSL https://download.docker.com/linux/$OS/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+        sudo chmod a+r /etc/apt/keyrings/docker.gpg
+
+        echo \
+        "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/$OS \
+        $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+
+        sudo apt-get update
+        sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+        ;;
+
+    centos|rhel)
+        sudo yum install -y yum-utils
+        sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
+        sudo yum install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
+        ;;
+
+    fedora)
+        sudo dnf -y install dnf-plugins-core
+        sudo dnf config-manager --add-repo https://download.docker.com/linux/fedora/docker-ce.repo
+        sudo dnf install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
+        ;;
+
+    alpine)
+        sudo apk update
+        sudo apk add docker docker-cli docker-compose
+        ;;
+
+    arch)
+        sudo pacman -Sy --noconfirm docker docker-compose
+        ;;
+
+    *)
+        echo "❌ Unsupported OS: $OS"
+        exit 1
+        ;;
+esac
+
+echo "✅ Docker installed successfully."
+
+# Start and enable Docker
+echo "🚀 Starting Docker..."
+sudo systemctl enable docker
+sudo systemctl start docker
+
+# Add current user to docker group
+if ! groups $USER | grep -q docker; then
+    echo "👤 Adding $USER to docker group (you may need to log out and in again)..."
+    sudo usermod -aG docker $USER
+fi
+
+echo "✅ Done! You can now run Docker as your user."
+                                                                                                                                                                                                     ✓