ProxmoxVE/install/healthchecks-install.sh
2025-12-01 19:22:27 +01:00

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#!/usr/bin/env bash
# Copyright (c) 2021-2025 community-scripts ORG
# Author: MickLesk (Canbiz)
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
# Source: https://healthchecks.io/
source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
color
verb_ip6
catch_errors
setting_up_container
network_check
update_os
msg_info "Installing Dependencies"
$STD apt install -y \
gcc \
python3 \
python3-dev \
python3-venv \
libpq-dev \
libcurl4-openssl-dev \
libssl-dev \
caddy
mkdir -p ~/.config/pip
cat > ~/.config/pip/pip.conf << EOF
[global]
break-system-packages = true
EOF
msg_ok "Installed Dependencies"
PG_VERSION=16 setup_postgresql
PG_DB_NAME="healthchecks_db" PG_DB_USER="hc_user" PG_DB_PASS=$(openssl rand -base64 18 | tr -dc 'a-zA-Z0-9' | cut -c1-13) setup_postgresql_db
msg_info "Setup Keys (Admin / Secret)"
SECRET_KEY="$(openssl rand -base64 32 | tr -dc 'a-zA-Z0-9' | cut -c1-32)"
ADMIN_EMAIL="admin@helper-scripts.local"
ADMIN_PASSWORD="$PG_DB_PASS"
{
echo "healthchecks Admin Email: $ADMIN_EMAIL"
echo "healthchecks Admin Password: $ADMIN_PASSWORD"
} >>~/healthchecks.creds
msg_ok "Set up Keys"
fetch_and_deploy_gh_release "healthchecks" "healthchecks/healthchecks"
msg_info "Installing Healthchecks (venv)"
cd /opt/healthchecks
python3 -m venv venv
source venv/bin/activate
$STD pip install --upgrade pip wheel
$STD pip install gunicorn -r requirements.txt
msg_ok "Installed Python packages"
LOCAL_IP=$(hostname -I | awk '{print $1}')
cat <<EOF >/opt/healthchecks/hc/local_settings.py
DEBUG = False
ALLOWED_HOSTS = ["${LOCAL_IP}", "127.0.0.1", "localhost"]
CSRF_TRUSTED_ORIGINS = ["http://${LOCAL_IP}", "https://${LOCAL_IP}"]
SECRET_KEY = "${SECRET_KEY}"
SITE_ROOT = "http://${LOCAL_IP}:8000"
SITE_NAME = "MyChecks"
DEFAULT_FROM_EMAIL = "healthchecks@${LOCAL_IP}"
STATIC_ROOT = "/opt/healthchecks/static-collected"
COMPRESS_OFFLINE = True
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.postgresql',
'NAME': '${DB_NAME}',
'USER': '${DB_USER}',
'PASSWORD': '${DB_PASS}',
'HOST': '127.0.0.1',
'PORT': '5432',
'TEST': {'CHARSET': 'UTF8'}
}
}
EOF
msg_info "Running Django setup"
$STD python manage.py makemigrations
$STD python manage.py migrate --noinput
$STD python manage.py collectstatic --noinput
$STD python manage.py compress
python <<EOF
from django.contrib.auth import get_user_model
User = get_user_model()
if not User.objects.filter(email="${ADMIN_EMAIL}").exists():
User.objects.create_superuser("${ADMIN_EMAIL}", "${ADMIN_EMAIL}", "${ADMIN_PASSWORD}")
EOF
msg_ok "Configured Django"
msg_info "Configuring Caddy"
cat <<EOF >/etc/caddy/Caddyfile
{
email admin@example.com
}
${LOCAL_IP} {
reverse_proxy 127.0.0.1:8000
}
EOF
msg_ok "Configured Caddy"
msg_info "Creating systemd service"
cat <<EOF >/etc/systemd/system/healthchecks.service
[Unit]
Description=Healthchecks Service
After=network.target postgresql.service
[Service]
WorkingDirectory=/opt/healthchecks/
ExecStart=/opt/healthchecks/venv/bin/gunicorn hc.wsgi:application --bind 127.0.0.1:8000
Restart=always
[Install]
WantedBy=multi-user.target
EOF
systemctl enable -q --now healthchecks caddy
systemctl reload caddy
msg_ok "Created Service"
motd_ssh
customize
cleanup_lxc