From 4c99a1c8bd245996c6a598004919cda95ec5b636 Mon Sep 17 00:00:00 2001
From: Thuan Bui <thuanbui87@gmail.com>
Date: Thu, 2 Jan 2025 09:52:52 +0900
Subject: [PATCH] Check Docker is installed or not

---
 kazewp.sh     | 22 ++++++++++++++++++++--
 lib/docker.sh | 24 ++++++++++++++++++++++++
 lib/utils.sh  |  4 ++++
 3 files changed, 48 insertions(+), 2 deletions(-)

diff --git a/kazewp.sh b/kazewp.sh
index 40cc09d..c5d9dfc 100755
--- a/kazewp.sh
+++ b/kazewp.sh
@@ -12,6 +12,24 @@ source "${SCRIPT_DIR}/lib/docker.sh"
 source "${SCRIPT_DIR}/lib/caddy.sh"
 source "${SCRIPT_DIR}/lib/wordpress.sh"
 
+
+# Check if Docker is installed
+if ! command_exists docker; then
+    install_docker
+    
+    # Verify installation
+    if ! command_exists docker; then
+        echo "Docker installation failed. Please install Docker manually."
+        exit 1
+    fi
+fi
+
+# Check if Docker service is running
+if ! systemctl is-active --quiet docker; then
+    echo "Docker service is not running. Starting Docker..."
+    sudo systemctl start docker
+fi
+
 # Function to install a new WordPress site
 install_site() {
 
@@ -243,11 +261,11 @@ case "$1" in
         ;;
 
     *)
-        echo "KazeW - PWordPress Site Management Script"
+        echo "KazeWP - WordPress Site Management Script"
         echo "Usage:"
         echo "  $0 install <domain>              - Install a new WordPress site"
         echo "  $0 list                          - List all installed WordPress sites"
-        echo "  $0 delete <domain>            - Delete a WordPress site"
+        echo "  $0 delete <domain>               - Delete a WordPress site"
         echo "  $0 delete all                    - Delete everything"
         exit 1
         ;;
diff --git a/lib/docker.sh b/lib/docker.sh
index 15bf450..a24f478 100644
--- a/lib/docker.sh
+++ b/lib/docker.sh
@@ -1,5 +1,29 @@
 #!/bin/bash
 
+# Function to install Docker
+install_docker() {
+    echo -n "Docker is not installed. Do you want to install Docker? (y/n): "
+    read answer
+    
+    if [ "$answer" != "${answer#[Yy]}" ]; then
+        echo "Installing Docker..."
+        curl -fsSL https://get.docker.com -o get-docker.sh  > /dev/null 2>&1
+        sudo sh get-docker.sh  > /dev/null 2>&1
+        rm get-docker.sh  > /dev/null 2>&1
+        
+        # Add current user to docker group
+        sudo usermod -aG docker $USER
+
+        #newgrp docker
+
+        echo "Docker has been installed successfully!"
+    else
+        echo "Docker installation skipped. Please install Docker manually to use this script."
+        exit 1
+    fi
+}
+
+
 check_container_running() {
     docker ps --format '{{.Names}}' | grep -q "^$1$"
     return $?
diff --git a/lib/utils.sh b/lib/utils.sh
index 0426532..fa43727 100644
--- a/lib/utils.sh
+++ b/lib/utils.sh
@@ -5,6 +5,10 @@ function generate_password() {
 }
 export -f generate_password
 
+command_exists() {
+    command -v "$1" >/dev/null 2>&1
+}
+
 function save_credentials() {
     local WP_PROJECT_DIR=$1
     local DOMAIN=$2