adding base-install.sh and boot.sh (#92)

Adding the following files in order to create the AWS AMI 
* boot.sh
* base-install.sh
* configure-ssl.sh file to run to modify app.conf file of nginx and to run init-letsencrypt.sh which generate SSL certificate.

Co-authored-by: Shrikant Sharat Kandula <shrikant@appsmith.com>
Co-authored-by: Arpit Mohan <arpit@appsmith.com>

deploy/aws/base-install.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+
+set -o errexit
+
+if [[ $EUID > 0 ]]; then
+    echo "Please run with sudo." >&2
+    exit 1
+fi
+
+install_package() {
+    sudo apt-get -y update --quiet 
+    sudo apt-get install -y ntp bc python3-pip --quiet
+    pip3 install boto3
+    sudo apt-get install -y apt-transport-https ca-certificates curl software-properties-common virtualenv python3-setuptools --quiet
+
+    # Installing docker
+    sudo apt-get  -y --quiet install gnupg-agent
+    curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+    sudo add-apt-repository \
+    "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
+    $(lsb_release -cs) \
+    stable"
+
+    sudo apt-get -y update --quiet
+    sudo apt-get -y install docker-ce docker-ce-cli containerd.io --quiet
+
+    # Installing docker compose
+    if [ ! -f /usr/bin/docker-compose ];then
+         echo "Installing docker-compose"
+         sudo curl -L "https://github.com/docker/compose/releases/download/1.26.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
+         sudo chmod +x /usr/local/bin/docker-compose
+         sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
+     fi
+
+}
+
+install_package
+
+#Download boot.sh and schedule at boot time.
+app_path="/home/ubuntu/appsmith"
+script_path="script"
+boot_script_path=$app_path/$script_path
+boot_file_name="boot.sh"
+config_ssl_file_name="configure-ssl.sh"
+mkdir -p $boot_script_path
+sudo chown -R ubuntu:ubuntu $app_path
+cd $boot_script_path
+
+sudo curl -O https://raw.githubusercontent.com/appsmithorg/appsmith/release/deploy/configure-ssl.sh
+sudo chown ubuntu:ubuntu $boot_script_path/$config_ssl_file_name && sudo chmod +x $boot_script_path/$config_ssl_file_name
+
+sudo curl -O https://raw.githubusercontent.com/appsmithorg/appsmith/feature/deploy-script/deploy/aws/boot.sh
+sudo chown ubuntu:ubuntu $boot_script_path/$boot_file_name && sudo chmod +x $boot_script_path/$boot_file_name
+
+USER="ubuntu"
+CRON_FILE="/var/spool/cron/crontabs/$USER"
+echo "@reboot /bin/bash $boot_script_path/$boot_file_name" >> $CRON_FILE
+sudo chmod 0600 $CRON_FILE

deploy/aws/boot.sh

@@ -0,0 +1,96 @@
+#!/bin/bash
+
+set -o errexit
+# Check if Lock File exists, if not create it and set trap on exit
+if { set -C; 2>/dev/null >/home/ubuntu/.appsmith.lock; }; then
+    trap "rm -f /home/ubuntu/.appsmith.lock" EXIT
+else
+    exit
+fi
+
+start_docker() {
+    if [ `sudo systemctl is-active docker.service` == "inactive" ];then
+        echo "Starting docker"
+        sudo systemctl start docker.service
+    fi
+}
+
+# generate random string
+generate_random_string() {
+    value=`cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 10 | head -n 1`
+    echo $value
+}
+
+start_docker
+
+install_dir="/home/ubuntu/appsmith"
+
+if [ ! -d $install_dir ];then
+    mkdir -p $install_dir
+fi
+chown -R ubuntu:ubuntu $install_dir
+
+mongo_host="mongo"
+mongo_database="appsmith"
+mongo_root_user=$( generate_random_string )
+mongo_root_password=$( generate_random_string )
+user_encryption_password=$( generate_random_string )
+user_encryption_salt=$( generate_random_string )
+
+custom_domain=""
+NGINX_SSL_CMNT=""
+if [[ -z $custom_domain ]]; then
+    NGINX_SSL_CMNT="#"
+fi
+
+script_dir="/script"
+mkdir -p "$install_dir/$script_dir"
+chown -R ubuntu:ubuntu "$install_dir/$script_dir"
+
+cd $install_dir/$script_dir
+mkdir -p template
+cd template
+echo $PWD
+curl -O https://raw.githubusercontent.com/appsmithorg/appsmith/release/deploy/template/docker-compose.yml.sh
+curl -O https://raw.githubusercontent.com/appsmithorg/appsmith/release/deploy/template/init-letsencrypt.sh.sh
+curl -O https://raw.githubusercontent.com/appsmithorg/appsmith/release/deploy/template/mongo-init.js.sh
+curl -O https://raw.githubusercontent.com/appsmithorg/appsmith/release/deploy/template/docker.env.sh
+curl -O https://raw.githubusercontent.com/appsmithorg/appsmith/release/deploy/template/nginx_app.conf.sh
+curl -O https://raw.githubusercontent.com/appsmithorg/appsmith/release/deploy/template/encryption.env.sh
+cd ..
+echo $PWD
+
+# Role - Folder
+for directory_name in nginx certbot mongo/db opa/config
+do
+  if [[ ! -d "$install_dir/data/$directory_name" ]];then
+    mkdir -p "$install_dir/data/$directory_name"
+  fi
+done
+
+echo "Generating the configuration files from the templates"
+. ./template/nginx_app.conf.sh
+. ./template/docker-compose.yml.sh
+. ./template/mongo-init.js.sh
+. ./template/docker.env.sh
+. ./template/encryption.env.sh
+
+declare -A fileInfo
+
+fileInfo[/data/nginx/app.conf.template]="nginx_app.conf"
+fileInfo[/docker-compose.yml]="docker-compose.yml"
+fileInfo[/data/mongo/init.js]="mongo-init.js"
+fileInfo[/docker.env]="docker.env"
+fileInfo[/encryption.env]="encryption.env"
+
+for f in ${!fileInfo[@]}
+do
+    mv -f  ${fileInfo[$f]} $install_dir/$f
+done
+
+cd $install_dir
+echo "Pull Images: $PWD"
+sudo docker-compose pull
+
+echo "docker compose $PWD"
+sudo docker-compose -f docker-compose.yml up -d --remove-orphans

deploy/aws/configure-ssl.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+set -o errexit
+
+read -p 'Enter your domain / subdomain name (example.com / app.example.com): ' custom_domain
+
+NGINX_SSL_CMNT=""
+install_dir="/home/ubuntu/appsmith"
+TEMPLATE_PATH="$install_dir/script/template"
+
+. $TEMPLATE_PATH/nginx_app.conf.sh
+. $TEMPLATE_PATH/init-letsencrypt.sh.sh
+
+chmod 0755 init-letsencrypt.sh
+
+mv -f app.conf $install_dir/data/nginx/app.conf
+mv -f init-letsencrypt.sh $install_dir/init-letsencrypt.sh
+
+cd $install_dir
+sudo ./init-letsencrypt.sh

deploy/template/docker-compose.yml.sh

@@ -4,7 +4,7 @@ if [ ! -f docker-compose.yml ]; then
     touch docker-compose.yml
 fi
 
-cat > docker-compose.yml  << EOF
+cat >| docker-compose.yml  << EOF
 version: "3.7"
 
 services:

deploy/template/docker.env.sh

@@ -4,7 +4,7 @@ if [ ! -f docker-compose.yml ]; then
     touch docker-compose.yml
 fi
 
-cat > docker.env  << EOF
+cat >| docker.env  << EOF
 # Read our documentation on how to configure these features
 # https://docs.appsmith.com/v/v1.1/enabling-3p-services
 

deploy/template/encryption.env.sh

@@ -4,7 +4,7 @@ if [ ! -f encryption.env ]; then
     touch encryption.env
 fi
 
-cat > encryption.env  << EOF
+cat >| encryption.env  << EOF
 APPSMITH_ENCRYPTION_PASSWORD=$user_encryption_password
 APPSMITH_ENCRYPTION_SALT=$user_encryption_salt
 

deploy/template/init-letsencrypt.sh.sh

@@ -6,7 +6,7 @@ fi
 
 
 
-cat > init-letsencrypt.sh  << EOF
+cat >| init-letsencrypt.sh  << EOF
 #!/bin/bash
 
 if ! [ -x "\$(command -v docker-compose)" ]; then

deploy/template/mongo-init.js.sh

@@ -6,7 +6,7 @@ fi
 
 
 
-cat > mongo-init.js  << EOF
+cat >| mongo-init.js  << EOF
 let error = false
 print("**** Going to start Mongo seed ****")
 

deploy/template/nginx_app.conf.sh

@@ -115,7 +115,7 @@ $NGINX_SSL_CMNT        proxy_pass http://appsmith-internal-server:8080;
 $NGINX_SSL_CMNT    }
 $NGINX_SSL_CMNT
 $NGINX_SSL_CMNT }
-' > nginx_app.conf
+' >| nginx_app.conf
 
 if [[ "$OSTYPE" == "darwin"* ]]; then
     sed -i '' "s/\$NGINX_SSL_CMNT/$NGINX_SSL_CMNT/g" nginx_app.conf