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Create config-wizard.sh
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‎community/config-wizard/config-wizard.sh‎

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#!/bin/bash
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echo
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echo "APPLICATION STUDY TOOL CONFIGURATION WIZARD"
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echo "Note: This script is meant to be run only at initial installation time. If you need to make changes afterwards or you make an error while inputting the required values, you will need to re-run the script and enter everything all over again. Alternatively, to just make one-off edits, you can manually edit the config files after the script exits."
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# THE FOLLOWING STEPS ARE PREREQS FOR THIS SCRIPT:
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# (Install Docker)
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# git clone https://github.com/f5devcentral/application-study-tool.git
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# cd application-study-tool
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# chmod +x config-wizard.sh
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# Then the user can run this setup wizard by running "./config-wizard.sh".
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# Check if .env file, .env.device-secrets, and config directory do not exist. If they don't, but the example files exist, copy the example files to the actual files.
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if [ ! -f "./.env" ]; then
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if [ -f "./.env-example" ]; then
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cp .env-example .env
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else # Neither file exists
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echo "Error: neither .env nor .env-example file exists in current directory. Exiting script."
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exit 1
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fi
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fi
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if [ ! -f "./.env.device-secrets" ]; then
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if [ -f "./.env.device-secrets-example" ]; then
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cp .env.device-secrets-example .env.device-secrets
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else # Neither file exists
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echo "Error: neither .env.device-secrets-example nor .env.device-secrets file exists in current directory. Exiting script."
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exit 1
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fi
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fi
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if [ ! -d "./config" ]; then
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echo "Error: ./config directory does not exist in current directory. Exiting script."
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exit 1
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fi
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# Set up some defaults for script:
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DEFAULT_USER=admin
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DEFAULT_PASS=admin
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# SET UP GRAFANA CREDENTIALS
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echo "Setting up Grafana dashboard credentials."
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echo "Enter desired Grafana username (or press ENTER to leave as default): "
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read GF_ADMIN_USER
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if [ -n "$GF_ADMIN_USER" ]; then # not empty
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stty -echo
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echo "Enter desired Grafana password (or press ENTER to leave as the default): "
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read GF_ADMIN_PASS
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stty echo
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echo
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GF_ADMIN_PASS="${GF_ADMIN_PASS:-$DEFAULT_PASS}"
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# Update .env file
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sed -i -e s/^GF_SECURITY_ADMIN_USER/#GF_SECURITY_ADMIN_USER/g ./.env
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sed -i -e s/^GF_SECURITY_ADMIN_PASSWORD/#GF_SECURITY_ADMIN_PASSWORD/g ./.env
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echo >> .env
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echo "GF_SECURITY_ADMIN_USER=$GF_ADMIN_USER" >> .env
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echo "GF_SECURITY_ADMIN_PASSWORD=$GF_ADMIN_PASS" >> .env
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fi
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# TODO: Do the same for SENSOR_ID and SENSOR_SECRET_TOKEN in .env
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# CONFIGURE GLOBAL BIG-IP ACCESS
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# First, set global default credentials in config/ast_defaults.yaml
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echo "Setting up default global BIG-IP credentials."
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echo "Enter default global username for BIG-IP (or press ENTER to leave as default: admin): "
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read BIGIP_ADMIN_USER
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stty -echo
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echo "Enter default BIG-IP password (or press ENTER to leave as default): "
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read BIGIP_ADMIN_PASS
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stty echo
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echo
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if [ -n "$BIGIP_ADMIN_USER" ]; then # not empty
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# Update config/ast_defaults.yaml
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sed -i -e s/"username\:"/"username\: $BIGIP_ADMIN_USER #"/1 ./config/ast_defaults.yaml
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fi
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if [ -n "$BIGIP_ADMIN_PASS" ]; then # not empty
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# Update config/ast_defaults.yaml
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sed -i -e s/"password\:"/"password\: $BIGIP_ADMIN_PASS #"/1 ./config/ast_defaults.yaml
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fi
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# Ask user whether to validate certificates (skip when using self-signed certs)
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echo "Skip certificate verification (use self-signed certs) or verify CA certificates (requires CA file name)? "
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echo "Enter Y to use self-signed certificates, or N to verify the certificates (or press Enter to leave as default): "
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read DONT_VERIFY_CERTS
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if [ -n "$DONT_VERIFY_CERTS" ]; then # not empty
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if [[ "$DONT_VERIFY_CERTS" == Y* ]] || [[ "$DONT_VERIFY_CERTS" == y* ]]; then
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# Don't verify certificates
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sed -i -e s/"insecure_skip_verify\:"/"insecure_skip_verify\: true #"/1 ./config/ast_defaults.yaml
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sed -i -e s/"ca_file\:"/"ca_file\: \"\" #"/1 ./config/ast_defaults.yaml
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else
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# Yes, verify certificates
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echo "Enter the full pathname of the CA file: "
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read CA_FILE_PATH
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sed -i -e s/"insecure_skip_verify\:"/"insecure_skip_verify\: false #"/1 ./config/ast_defaults.yaml
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if [ -n "$CA_FILE_PATH" ]; then # not empty
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sed -i -e s~"ca_file\:"~"ca_file\: \"$CA_FILE_PATH\" #"~1 ./config/ast_defaults.yaml
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fi
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fi
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fi
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# DO WE NEED THIS BLOCK?
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# CONFIGURE INDIVIDUAL BIG-IP ACCESS
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# Re-check that this file still exists in the current directory
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if [ ! -f "./.env.device-secrets" ]; then
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exit 1
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fi
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echo "Enter the first BIG-IP management IP address (or press Enter to leave unchanged): "
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read BIG_IP_ADDR
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# Validate IPv4 IP address format
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while [[ -n "$BIG_IP_ADDR" ]] && ! [[ "${BIG_IP_ADDR}" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]]; do
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echo "Invalid IP address. Enter the first BIG-IP management IPv4 address in a.b.c.d format (or press Enter to stop adding devices): "
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read BIG_IP_ADDR
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done;
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if [ -n "$BIG_IP_ADDR" ]; then # not empty
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# if file already exists, rename it and create a new file
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if [ -f "./config/bigip_receivers.yaml" ]; then
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mv ./config/bigip_receivers.yaml ./config/bigip_receivers.yaml.old
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fi
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touch ./config/bigip_receivers.yaml
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echo "# Your bigip targets" >> ./config/bigip_receivers.yaml
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fi
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BIG_IP_NUM=1
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while [ -n "$BIG_IP_ADDR" ]; do # while not empty
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echo "CONFIGURING BIG-IP $BIG_IP_NUM ($BIG_IP_ADDR)..."
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echo "Enter this BIG-IP's admin username (press Enter to use global default username and password): "
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read BIGIP_LOCAL_USER
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if [ -n "$BIGIP_LOCAL_USER" ]; then # not empty
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stty -echo
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echo "Enter this BIG-IP's admin password (press Enter to use global default admin password): "
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read BIGIP_LOCAL_PASS
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stty echo
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echo
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fi
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echo "bigip/$BIG_IP_NUM:" >> ./config/bigip_receivers.yaml
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if [[ "$BIG_IP_ADDR" == http* ]]; then
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echo " endpoint: $BIG_IP_ADDR" >> ./config/bigip_receivers.yaml
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else
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echo " endpoint: https://$BIG_IP_ADDR" >> ./config/bigip_receivers.yaml
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fi
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if [ -n "$BIGIP_LOCAL_USER" ]; then
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echo " username: $BIGIP_LOCAL_USER" >> ./config/bigip_receivers.yaml
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if [ -n "$BIGIP_LOCAL_PASS" ]; then
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echo " password: $BIGIP_LOCAL_PASS" >> ./config/bigip_receivers.yaml
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fi
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fi
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echo "Enter the next BIG-IP management IP address (or press Enter to stop adding devices): "
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read BIG_IP_ADDR
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# Validate IPv4 IP address format
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while [[ -n "$BIG_IP_ADDR" ]] && ! [[ "${BIG_IP_ADDR}" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]]; do
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echo "Invalid IP address. Enter the first BIG-IP management IPv4 address in a.b.c.d format (or press Enter to stop adding devices): "
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read BIG_IP_ADDR
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done;
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BIG_IP_NUM=$(($BIG_IP_NUM+1))
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done
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# File configuration is complete. Now prompt the user to run the Configuration Generator container.
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# CHECK FOR CONTAINER RUNTIME TOOLS AND PROMPT USER TO RUN THEM.
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CONTAINER_RUNTIME="#"
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echo "Checking for installation of Docker..."
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DOCKER=`command -v docker`
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if [ -n "$DOCKER" ]; then # not empty
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echo "Docker is installed."
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CONTAINER_RUNTIME="docker"
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else
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PODMAN=`command -v podman`
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if [ -n "$PODMAN" ]; then # not empty
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echo "Podman is installed."
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CONTAINER_RUNTIME="podman"
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else
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echo "Neither Docker nor Podman are installed. Please install one of these tools before continuing."
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exit 1
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fi
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fi
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# If we got to this point, either Docker or Podman is installed on the sytem.
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echo "Would you like to run the configuration generator now (y/n)?"
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read RUN_CONFIG_GEN
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if [ -n "$RUN_CONFIG_GEN" ]; then # not empty
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if [[ "$RUN_CONFIG_GEN" == Y* ]] || [[ "$RUN_CONFIG_GEN" == y* ]]; then
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# Test to see if sudo is required before docker/podman command
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$CONTAINER_RUNTIME version
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if [[ "$?" == 1 ]]; then # Previous command failed
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SUDO_REQUIRED=sudo
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# CONTAINER_RUNTIME="$SUDO_REQUIRED $CONTAINER_RUNTIME"
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else SUDO_REQUIRED=""
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fi
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$SUDO_REQUIRED $CONTAINER_RUNTIME run --rm -it -w /app -v ${PWD}:/app --entrypoint /app/src/bin/init_entrypoint.sh python:3.12.6-slim-bookworm --generate-config
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else
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echo "Configuration files have been created. The next step is to run the configuration gnerator with the following command:"
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echo " \$ $SUDO_REQUIRED $CONTAINER_RUNTIME run --rm -it -w /app -v ${PWD}:/app --entrypoint /app/src/bin/init_entrypoint.sh python:3.12.6-slim-bookworm --generate-config"
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exit 1
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fi
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fi
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echo
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echo "Configuration complete."
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echo
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COMPOSE_TOOL="#"
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echo "Checking for installation of Docker Compose..."
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DOCKER_COMPOSE=`command -v docker-compose`
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if [ -n "$DOCKER_COMPOSE" ]; then # not empty
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echo "Docker Compose is installed."
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COMPOSE_TOOL="docker-compose"
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else # Docker Compose is not installed. Let's check Podman Compose.
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PODMAN_COMPOSE=`command -v podman-compose`
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if [ -n "$PODMAN_COMPOSE" ]; then # not empty
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echo "Podman is installed."
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COMPOSE_TOOL="podman-compose"
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else # neither is installed
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echo "Neither Docker Compose nor Podman Compose are installed. Please install one of these tools in order to start the service."
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exit 1
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fi
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fi
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# If we got to this point, either Docker Compose or Podman Compose is installed on the sytem.
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echo "Would you like to start the sevice now (y/n)?"
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read RUN_SERVICE
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if [ -n "$RUN_SERVICE" ]; then # not empty
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if [[ "$RUN_SERVICE" == Y* ]] || [[ "$RUN_SERVICE" == y* ]]; then
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# Quick check to ensure docker-compose file is present
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if [ -f "./docker-compose.yaml" ]; then
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# docker-compose up
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$SUDO_REQUIRED $COMPOSE_TOOL up
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else
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echo "Error: docker-compose.yaml file does not exist in current directory. Cannot start docker compose service."
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exit 1
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fi
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else
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echo "Configuration is complete. The next step is to run the compose tool to start the service, using the following command:"
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echo " \$ $SUDO_REQUIRED $COMPOSE_TOOL up"
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fi
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else
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echo "Configuration is complete. The next step is to run the compose tool to start the service, using the following command:"
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echo " \$ $SUDO_REQUIRED $COMPOSE_TOOL up"
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fi

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