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initialize.sh
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initialize.sh
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#!/usr/bin/env bash
set -e
MINIMUM_DOCKER_VERSION=19.03.0
MINIMUM_DOCKER_COMPOSE_VERSION=2.3.4
# Function to compare 2 semver version
semantic_version_comp () {
if [[ $1 == $2 ]]; then
echo "equalTo"
return
fi
# Remove "v" prefix if present
ver1=$(echo $1 | sed 's/^v//')
ver2=$(echo $2 | sed 's/^v//')
# Convert version numbers to arrays
local IFS=.
local i ver1=($ver1) ver2=($ver2)
# Fill empty fields in ver1 with zeros
for ((i=${#ver1[@]}; i<${#ver2[@]}; i++)); do
ver1[i]=0
done
# Compare version numbers
for ((i=0; i<${#ver1[@]}; i++)); do
if [[ -z ${ver2[i]} ]]; then
# Fill empty fields in ver2 with zeros
ver2[i]=0
fi
if ((10#${ver1[i]} > 10#${ver2[i]})); then
echo "greaterThan"
return
fi
if ((10#${ver1[i]} < 10#${ver2[i]})); then
echo "lessThan"
return
fi
done
# If we reach this point, the versions are equal
echo "equalTo"
}
# check if env file exists and DJANGO_SECRET has been set using approved characters in django source code
check_django_secret () {
# https://regex101.com/r/O778RQ/1
if [ ! -e docker/env_file_app ] || ! ( tac docker/env_file_app | grep -qE "^DJANGO_SECRET=[a-z0-9\!\@\#\$\%\^\&\*\(\-\_\=\+\)]{50,}$" ); then
echo "DJANGO_SECRET variable not found! Generating a new one."
python3 -c 'import secrets; print("DJANGO_SECRET="+"".join(secrets.choice("abcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*(-_=+)") for i in range(50)))' >> docker/env_file_app
fi
}
echo "This script will check (and possibly guide you through) the installation of dependencies for IntelOwl!"
echo "CARE! This script is delivered AS IS and could not work correctly in every possible environment. It has been tested on Ubuntu 22.04 LTS. In the case you face any error, you should just follow the official documentation and do all the required operation manually."
# Check if docker is installed
if ! [ -x "$(command -v docker)" ]; then
echo 'Error: docker is not installed.' >&2
# Ask if user wants to install docker
read -p "Do you want to install docker? [y/n] " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
# Install docker
if ! curl --version > /dev/null 2>&1; then
echo "curl is required to install dependencies." >&2
exit 1
fi
curl -fsSL https://get.docker.com -o get-docker.sh
sudo sh get-docker.sh
# Check if docker is installed
if ! [ -x "$(command -v docker)" ]; then
echo 'Error: Could not install docker.' >&2
exit 1
fi
else
echo 'You chose to do not install Docker. Exiting'
exit 1
fi
else
docker_version=$(sudo docker version --format '{{.Server.Version}}')
if [[ $(semantic_version_comp "$docker_version" "$MINIMUM_DOCKER_VERSION") == "lessThan" ]]; then
echo "Error: Docker version is too old. Please upgrade to at least $MINIMUM_DOCKER_VERSION." >&2
exit 1
else
echo "Docker version $docker_version detected"
fi
fi
# docker compose V1 is no longer supported
if [ -x "$(command -v docker-compose)" ] && ! docker compose version; then
echo "Error: Docker compose V1 is no longer supported. Please install at least v$MINIMUM_DOCKER_COMPOSE_VERSION of docker compose V2." >&2
exit 1
fi
if ! docker compose version; then
echo 'Error: docker compose is not installed.' >&2
# Ask if user wants to install docker compose
read -p "Do you want to install docker compose? [y/n] " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
# Install docker compose
sudo curl -SL "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/lib/docker/cli-plugins/docker-compose
sudo chmod +x /usr/local/lib/docker/cli-plugins/docker-compose
# Check if docker compose is installed
if ! docker compose version; then
echo 'Error: Could not install docker compose.' >&2
exit 1
fi
else
echo 'You chose to do not install docker compose. Exiting' >&2
exit 1
fi
else
# docker compose exists
docker_compose_version="$(docker compose version | cut -d 'v' -f3)"
if [[ $(semantic_version_comp "$docker_compose_version" "$MINIMUM_DOCKER_COMPOSE_VERSION") == "lessThan" ]]; then
echo "Error: Docker compose version is too old. Please upgrade to at least $MINIMUM_DOCKER_COMPOSE_VERSION." >&2
exit 1
else
echo "Docker compose version $docker_compose_version detected"
fi
fi
# construct environment files from templates
echo "Adding environment files"
cp -n docker/env_file_app_template docker/env_file_app
cp -n docker/env_file_postgres_template docker/env_file_postgres
cp -n docker/env_file_integrations_template docker/env_file_integrations
cp -n frontend/public/env_template.js frontend/public/env.js
echo "Added environment files"
check_django_secret
echo "Adding Logrotate configuration to Systems logrotate"
cd ./docker/scripts
./install_logrotate.sh
echo "Added Logrotate configuration to Systems logrotate"
echo "Moving to root of the project"
cd -
echo "Looks like you're ready to go!"