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proxy-scheduler/scripts/check_certificates.sh
2021-09-03 06:50:34 +00:00

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#!/bin/sh
# Set env variables
LETSENCRYPT_URL=$LETSENCRYPT_URL
DOMAIN_DIR=$DOMAIN_DIR
DOMAIN=$1
DOMAIN_CERT_DIR=$CERT_DIR/$DOMAIN
service_exec="docker run --rm \
-v /etc/user/config/user.json:/etc/user/config/user.json:ro \
-v /etc/user/config/services/:/services/:ro \
-v /var/run/docker.sock:/var/run/docker.sock \
-v /usr/bin/docker:/usr/bin/docker:ro registry.format.hu/setup /scripts/service-exec"
letsencrypt_certificates() {
local RUNNING_CONTAINERS;
cd /
# Check services with running containers by roles
for CONTAINER in $(jq -r --arg ROLE $ROLE '.containers[] | select(.ROLES==$ROLE)' /$PROXY_SERVICE_FILE | jq -r .NAME) ; do
UP=$(docker ps | grep $CONTAINER | grep Up | wc -l)
RUNNING_CONTAINERS=$((RUNNING_CONTAINERS + UP))
done;
# In case of no running proxies found, try to start the service
if [[ "$RUNNING_CONTAINERS" -eq 0 ]] ; then
echo "No running proxies found, create self signed cetificate";
create_self_signed_certificate;
fi;
$service_exec /services/letsencrypt.json start
}
create_self_signed_certificate() {
# generate key
openssl req -x509 -newkey rsa:4096 -keyout $DOMAIN_CERT_DIR/key.pem -out $DOMAIN_CERT_DIR/cert.pem -days 365 -sha256 -nodes -subj "/CN=$DOMAIN";
cp -a $DOMAIN_CERT_DIR/cert.pem $DOMAIN_CERT_DIR/fullchain.pem;
}
if [ ! -d "$DOMAIN_CERT_DIR" ]; then
echo "$DOMAIN not contains certificates, creates new."
mkdir -p $DOMAIN_CERT_DIR;
fi
if [ ! -f "$DOMAIN_CERT_DIR/dhparam.pem" ]; then
# generate dhparam file
openssl dhparam -dsaparam -out $DOMAIN_CERT_DIR/dhparam.pem 4096;
fi
CURL_CHECK="curl -s -o /dev/null -w "%{http_code}" https://$LETSENCRYPT_URL";
if [[ "$(eval $CURL_CHECK)" != "200" ]] ; then
create_self_signed_certificate;
else
file="$DOMAIN_CERT_DIR/letsencrypt"
{
echo "{ \"DOMAIN\": \"$DOMAIN\" }"
} >> "$file"
letsencrypt_certificates;
fi