wip: implementing install script

install.sh

@@ -7,7 +7,7 @@
 "echo" "-e" ""
 "echo" "-e" "---------------------------------------"
 "echo" "-e" "This script is designed for Linux and basic usage."
-"echo" "-e" "Tested with CentOS 7/8"
+"echo" "-e" "Supported OS: CentOS 7/8, Ubuntu >= 16.04 and Debian"
 "echo" "-e" "For advanced usage, please go to https://github.com/louislam/uptime-kuma/wiki/Installation"
 "echo" "-e" "---------------------------------------"
 "echo" "-e" ""
@@ -19,8 +19,54 @@ if [ "$1" != "" ]; then
 else
   "read" "-p" "Which installation method do you prefer? [DOCKER/local]: " "type"
 fi
+defaultPort="3001"
+function checkNode {
+  local _0
+  nodeVersion=$(node -e 'console.log(process.versions.node.split(`.`)[0])')
+  "echo" "-e" "Node Version: ""$nodeVersion"
+  _0="12"
+  if [ $(($nodeVersion < $_0)) == 1 ]; then
+    "echo" "-e" "Error: Required Node.js 14"
+    "exit" "1"  
+fi
+  if [ "$nodeVersion" == "12" ]; then
+    "echo" "-e" "Warning: NodeJS ""$nodeVersion"" is not tested."  
+fi
+}
+function deb {
+  nodeCheck=$(node -v)
+  apt --yes update
+  if [ "$nodeCheck" != "" ]; then
+    "checkNode" 
+  else
+    # Old nodejs binary name is "nodejs"
+    check=$(nodejs --version)
+    if [ "$check" != "" ]; then
+      "echo" "-e" "Error: 'node' command is not found, but 'nodejs' command is found. Your NodeJS should be too old."
+      exit 1    
+fi
+    curlCheck=$(curl --version)
+    if [ "$curlCheck" == "" ]; then
+      "echo" "-e" "Installing Curl"
+      apt --yes install curl    
+fi
+    "echo" "-e" "Installing Node.js 14"
+    curl -sL https://deb.nodesource.com/setup_14.x | bash - > log.txt
+    apt --yes install nodejs
+    node -v
+    nodeCheckAgain=$(node -v)
+    if [ "$nodeCheckAgain" == "" ]; then
+      "echo" "-e" "Error during Node.js installation"
+      exit 1    
+fi
+  fi
+  check=$(git --version)
+  if [ "$check" == "" ]; then
+    "echo" "-e" "Installing Git"
+    apt --yes install git  
+fi
+}
 if [ "$type" == "local" ]; then
-  defaultPort="3001"
   defaultInstallPath="/opt/uptime-kuma"
   if [ -e "/etc/redhat-release" ]; then
     os=$("cat" "/etc/redhat-release")
@@ -30,6 +76,9 @@ if [ "$type" == "local" ]; then
       os=$(head -n1 /etc/issue | cut -f 1 -d ' ')
       if [ "$os" == "Ubuntu" ]; then
         distribution="ubuntu"      
+fi
+      if [ "$os" == "Debian" ]; then
+        distribution="debian"      
 fi    
 fi
   fi
@@ -53,19 +102,11 @@ fi
       installPath="$defaultInstallPath"    
 fi
   fi
+  # CentOS
   if [ "$distribution" == "rhel" ]; then
     nodeCheck=$(node -v)
     if [ "$nodeCheck" != "" ]; then
-      nodeVersion=$(node -e 'console.log(process.versions.node.split(`.`)[0])')
-      "echo" "-e" "Node Version: ""$nodeVersion"
-      _0="12"
-      if [ $(($nodeVersion < $_0)) == 1 ]; then
-        "echo" "-e" "Error: Required Node.js 14"
-        "exit" "1"      
-fi
-      if [ "$nodeVersion" == "12" ]; then
-        "echo" "-e" "Warning: NodeJS ""$nodeVersion"" is not tested."      
-fi
+      "checkNode" 
     else
       curlCheck=$(curl --version)
       if [ "$curlCheck" == "" ]; then
@@ -87,24 +128,70 @@ fi
       "echo" "-e" "Installing Git"
       yum -y -q install git    
 fi
-    check=$(pm2 --version)
-    if [ "$check" == "" ]; then
-      "echo" "-e" "Installing PM2"
-      npm install pm2 -g
-      pm2 startup    
+    # Ubuntu
+  else
+    if [ "$distribution" == "ubuntu" ]; then
+      "deb" 
+      # Debian
+    else
+      if [ "$distribution" == "debian" ]; then
+        "deb" 
+      else
+        # Unknown distribution
+        error=$((0))
+        check=$(git --version)
+        if [ "$check" == "" ]; then
+          error=$((1))
+          "echo" "-e" "Error: git is missing"        
 fi
-    mkdir -p $installPath
-    cd $installPath
-    git clone https://github.com/louislam/uptime-kuma.git .
-    npm run setup
-    pm2 start npm --name uptime-kuma -- run start-server -- --port=$port
-    pm2 list  
+        check=$(node -v)
+        if [ "$check" == "" ]; then
+          error=$((1))
+          "echo" "-e" "Error: node is missing"        
 fi
-  if [ "$distribution" == "ubuntu" ]; then
-    "echo" "-e" "TODO"
-    # TODO  
+        if [ $(($error > 0)) == 1 ]; then
+          "echo" "-e" "Please install above missing software"
+          exit 1        
 fi
+      fi
+    fi
+  fi
+  check=$(pm2 --version)
+  if [ "$check" == "" ]; then
+    "echo" "-e" "Installing PM2"
+    npm install pm2 -g
+    pm2 startup  
+fi
+  mkdir -p $installPath
+  cd $installPath
+  git clone https://github.com/louislam/uptime-kuma.git .
+  npm run setup
+  pm2 start npm --name uptime-kuma -- run start-server -- --port=$port
 else
-  "read" "-p" "Expose Port [3001]: " "port"
-  "read" "-p" "Volume Name [uptime-kuma]: " "volume"
+  defaultVolume="uptime-kuma"
+  check=$(docker -v)
+  if [ "$check" == "" ]; then
+    "echo" "-e" "Error: docker is not found!"
+    exit 1  
+fi
+  if [ "$3" != "" ]; then
+    port="$3"
+  else
+    "read" "-p" "Expose Port [$port]: " "port"
+    if [ "$port" == "" ]; then
+      port="$defaultPort"    
+fi
+  fi
+  if [ "$2" != "" ]; then
+    volume="$2"
+  else
+    "read" "-p" "Volume Name [$defaultVolume]: " "volume"
+    if [ "$volume" == "" ]; then
+      volume="$defaultVolume"    
+fi
+  fi
+  "echo" "-e" "Port: $port"
+  "echo" "-e" "Volume: $volume"
+  docker volume create $volume
+  docker run -d --restart=always -p $port:3001 -v $volume:/app/data --name uptime-kuma louislam/uptime-kuma:1
 fi