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refactor(scripts): enhance bash script user experience #78

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Feb 13, 2024
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refactor(scripts): enhance bash script user experience #78

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90 changes: 36 additions & 54 deletions install.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -7,12 +7,6 @@ green=$(tput setaf 2)
yellow=$(tput setaf 3)
red=$(tput setaf 1)
reset=$(tput sgr0)
white=$(tput setaf 7)
term_width=$(tput cols)
box_width=60
padding="$(printf '%*s' $(((term_width - box_width) / 2)) '')"
box_line="$(printf '%*s' $box_width '')"
box_line="${box_line// /-}"

# Function to display error messages in red
display_error() {
Expand All @@ -25,11 +19,34 @@ if [[ -z "$AWS_ACCESS_KEY_ID" || -z "$AWS_SECRET_ACCESS_KEY" || -z "$AWS_SESSION
exit 1
fi

echo
echo "${green}##########################################${reset}"
echo "${green} Installing Dependencies${reset}"
echo "${green}##########################################${reset}"
echo
function box_out_center()
{
local s=("$@") b w padding terminalWidth
for l in "${s[@]}"; do
((w<${#l})) && { b="$l"; w="${#l}"; }
done
terminalWidth=$(tput cols) # Get the terminal width
padding=$(( (terminalWidth - w - 4) / 2 )) # Calculate padding; subtract 4 for the box borders

tput bold
tput setaf 2
printf "%*s" $padding "" # Add padding before the top line
echo " #${b//?/#}#"
printf "%*s" $padding "" # Add padding before the second line
echo "| ${b//?/ } |"
for l in "${s[@]}"; do
printf "%*s" $padding "" # Add padding before each line within the box
printf "| %s%*s%s |" "$(tput sgr 0)$(tput bold)" "-$w" "$l" "$(tput bold)$(tput setaf 2)"
echo # New line
done
printf "%*s" $padding "" # Add padding before the bottom second line
echo "| ${b//?/ } |"
printf "%*s" $padding "" # Add padding before the bottom line
echo " #${b//?/#}#"
tput sgr 0
}

box_out_center 'Installing Dependencies'
# Function to display a simple loading animation
show_loader() {
local message=$1
Expand Down Expand Up @@ -130,22 +147,10 @@ if [ $? -ne 0 ]; then
exit 1
fi

# Function to print a line with padding
print_line() {
echo "${padding}${blue}${white}$1${reset}"
}

# Displaying AWS account information in a "box"
echo "${padding}${box_line}"
echo
print_line "${bold}AWS Account Information:${reset}"
echo
print_line "Account ID: ${bold}$AWS_ACCOUNT_ID${reset}"
print_line "User ID: ${bold}$AWS_USER_ID${reset}"
print_line "Role: ${bold}$AWS_ROLE${reset}"
echo
echo "${padding}${box_line}"

box_out_center "AWS Account Information:" "" "Account ID: $AWS_ACCOUNT_ID" "User ID: $AWS_USER_ID" "Role: $AWS_ROLE"
echo
# Ask consent to proceed with the aws account
while true; do
Expand Down Expand Up @@ -180,29 +185,18 @@ if [ "$version" -lt 18 ]; then
fi
echo "Node.js version is valid."

# Function to display the header
display_header() {
print_line "###########################################"
print_line " Welcome to Hyperswitch Services Installer"
print_line "###########################################"
}

# Function to list available services
list_services() {
print_line "Hyperswitch Services Available for Installation:"
print_line "${green}1. Backend Services"
print_line "${green}2. Demo Store"
print_line "${green}3. Control Center"
print_line "${green}4. Card Vault"
print_line "${green}5. SDK"
box_out_center " Welcome to Hyperswitch Services Installer" "" "" "Hyperswitch Services Available for Installation:" " 1. Backend Services" " 2. Demo Store" " 3. Control Center" " 4. Card Vault" " 5. SDK"
}

INSTALLATION_MODE=1
# Function to show installation options
show_install_options() {
echo
echo "${bold}Choose an installation option:${reset}"
echo "${bold}${green}1. Free Tier ${reset} - ${bold}${blue}Under Development, Stay Tuned!${reset}"
echo "${bold}${green}1. Free Tier ${reset} - ${bold}${blue}Only for prototyping and not scalable. Falls under AWS Free Tier. ${reset}"
echo "${bold}${green}2. Production Ready ${reset} - ${bold}${blue}Optimized for scalability and performance, leveraging the power of AWS EKS for robust, enterprise-grade deployments.${reset}"
}

Expand All @@ -225,9 +219,6 @@ get_user_choice() {
}

clear
display_header
echo
print_line "This installer will guide you through setting up Hyperswitch services on your AWS account."
list_services
echo
show_install_options
Expand All @@ -244,8 +235,7 @@ if [[ -z "$AWS_DEFAULT_REGION" ]]; then
echo "Please enter the AWS region to deploy the services: "
read -r AWS_DEFAULT_REGION
else
echo "Please enter the AWS region to deploy the services (Press enter to keep the current region $blue$bold$AWS_DEFAULT_REGION$reset): "
read -r input_region
read -p "Please enter the AWS region to deploy the services (Press enter to keep the current region $blue$bold$AWS_DEFAULT_REGION$reset): " input_region
if [[ -n "$input_region" ]]; then
AWS_DEFAULT_REGION=$input_region
fi
Expand Down Expand Up @@ -287,9 +277,7 @@ function echoLog() {
}

echo
echo "${blue}##########################################${reset}"
echo "${blue} Checking neccessary permissions${reset}"
echo "${blue}##########################################${reset}"
box_out_center "Checking neccessary permissions"
echo

check_root_user() {
Expand Down Expand Up @@ -324,9 +312,7 @@ echo "Checking for necessary IAM policies..."
show_loader "Verifying IAM policies"

echo
echo "${blue}##########################################${reset}"
echo "${blue} Configure Credentials of the Application ${reset}"
echo "${blue}##########################################${reset}"
box_out_center "Configure Credentials of the Application"
echo

validate_password() {
Expand Down Expand Up @@ -437,9 +423,7 @@ if [[ "$INSTALLATION_MODE" == 2 ]]; then
LOCKER+="-c locker_pass=$LOCKER_DB_PASS "
fi

echo "${blue}#########################################${reset}"
echo "${blue} Deploying Hyperswitch Services${reset}"
echo "${blue}#########################################${reset}"
box_out_center "Deploying Hyperswitch Services"
# Deploy the EKS Cluster
npm install
export JSII_SILENCE_WARNING_UNTESTED_NODE_VERSION=true
Expand Down Expand Up @@ -514,9 +498,7 @@ if [[ "$INSTALLATION_MODE" == 2 ]]; then

else

echo "${blue}#########################################${reset}"
echo "${blue} Deploying Hyperswitch Services${reset}"
echo "${blue}#########################################${reset}"
box_out_center "Deploying Hyperswitch Services"
echo
echo "Hyperswitch is being deployed in standalone mode. Please wait for the deployment to complete."

Expand Down