99 lines
3.3 KiB
Bash
Executable file
99 lines
3.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euf -o pipefail
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# Function to securely query user for a password, verify it, and return it for further use
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prompt_password() {
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local purpose="$1"
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local password password_confirm
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while true; do
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printf "Enter password for %s: " "$purpose"
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read -rs password
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printf "\nConfirm password for %s: " "$purpose"
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read -rs password_confirm
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printf "\n"
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# Check if passwords match
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if [[ "$password" == "$password_confirm" ]]; then
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RETURNED_PASSWORD="$password"
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printf "Password verified for %s.\n" "$purpose"
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return 0
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else
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printf "Error: Passwords do not match. Please try again.\n" >&2
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fi
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done
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}
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# Trap SIGINT to exit gracefully if the user aborts with CTRL+C
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trap 'printf "\nOperation aborted by user.\n" >&2; exit 1' SIGINT
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cd "$(dirname "$(realpath "$0")")/../"
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# Check if .env exists and exit if it is
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[[ -f ./.env ]] && echo ".env already exists. Exiting!" && exit 1 || true
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cat ./env.template >> ./.env
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echo "# SECRETS" >> ./.env
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echo "PG_PASS=$(openssl rand -base64 36 | tr -d '\n')" >> ./.env
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echo "AUTHENTIK_SECRET_KEY=$(openssl rand -base64 60 | tr -d '\n')" >> ./.env
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prompt_password "AUTHENTIK_EMAIL__PASSWORD"; echo "AUTHENTIK_EMAIL__PASSWORD=${RETURNED_PASSWORD}" >> ./.env; unset RETURNED_PASSWORD
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prompt_password "GEOIPUPDATE_LICENSE_KEY"; echo "GEOIPUPDATE_LICENSE_KEY=${RETURNED_PASSWORD}" >> ./.env; unset RETURNED_PASSWORD
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echo "" >> ./.env
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# Generate dhparam, if not existing
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[[ ! -d ./data/nginx/certs ]] && mkdir -p ./data/nginx/certs && chmod 700 ./data/nginx/certs || true
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[[ ! -f ./data/nginx/certs/dhparams.pem ]] && echo "" && openssl dhparam -out ./data/nginx/certs/dhparams.pem 4096 \
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&& echo "" && echo "Checking generated dhparams" && openssl dhparam -check -in ./data/nginx/certs/dhparams.pem || true
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# Create certificate
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if [[ ! -d ./data/.lego ]]; then
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echo ""
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echo "Create certificate"
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lego \
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--path ./data/.lego \
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--accept-tos \
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--email="acme@base23.de" \
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--domains="sso.base23.de" \
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--http run
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# Link certificates to correct directory
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ln -s ../../.lego/certificates/sso.base23.de.crt ./data/nginx/certs/sso.base23.de.crt
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ln -s ../../.lego/certificates/sso.base23.de.issuer.crt ./data/nginx/certs/sso.base23.de.issuer.crt
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ln -s ../../.lego/certificates/sso.base23.de.key ./data/nginx/certs/sso.base23.de.key
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fi
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# Setup cronjob to automatically renew certificates
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[[ ! -f /etc/systemd/system/lego-renew-sso-base23-de.service ]] && cat <<EOF > /etc/systemd/system/lego-renew-sso-base23-de.service && systemctl daemon-reload
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[Unit]
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Description=SSL Certificate renewal for sso.base23.de with LEGO
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Documentation=https://go-acme.github.io/lego/
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Wants=network-online.target
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After=network-online.target
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[Service]
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Type=oneshot
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ExecStart=/var/lib/apps/sso.base23.de/scripts/cert_renew.sh
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WorkingDirectory=/var/lib/apps/sso.base23.de/
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User=root
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Group=root
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RemainAfterExit=yes
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[Install]
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WantedBy=multi-user.target
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EOF
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[[ ! -f /etc/systemd/system/lego-renew-sso-base23-de.timer ]] && cat <<EOF > /etc/systemd/system/lego-renew-sso-base23-de.timer && systemctl daemon-reload && systemctl enable --now lego-renew-sso-base23-de.timer
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[Unit]
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Description=SSL Certificate renewal for sso.base23.de with LEGO Timer
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[Timer]
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OnCalendar=*-*-* 01:32:00
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# add extra delay, here up to 1 hour:
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RandomizedDelaySec=1h
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Persistent=true
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[Install]
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WantedBy=timers.target
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EOF
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