#!/bin/bash

git_dir="pki"
branch="master"
log_file="/var/log/letsencrypt/letsencrypt.log"
#git_url="git.sdsys.ru/sdsys/pki.git"

if [[ -z ${CERT_SUBDIR} ]];then echo "variable CERT_SUBDIR doesn't set"; exit 1;fi

function git_config {
              cd /${git_dir}
              git config --global user.email "${JENKINS_MAIL_USER}"
              git config --global user.name "Jenkins"
}

function clear_log {
              echo -n > ${log_file}
}

if [ -z "$*" ]; then echo "letsencrypt. No domain specified!!!"; exit 1;fi

clear_log

[[ -d /${git_dir} ]] && rm -rf /${git_dir}
cd / && git clone https://${GIT_USER}:$(cat /run/secrets/provision-pass)@${GIT_URL} && cd /${git_dir} && git checkout ${branch}
if [ $? -ne 0 ];then echo "letsencrypt. Can't clone https://${GIT_URL}"; exit 1;fi

domain=$(echo "$*" | sed 's/ / -d /g')
certbot certonly --dry-run --webroot -w /var/www/html --config-dir /${git_dir}/${CERT_SUBDIR}/letsencrypt -m admin@sdsys.ru -d ${domain}
if [ $? -ne 0 ];then echo "letsencrypt. Can't execute "dry-run" for $(echo $*). Generate cert and key will be skipped!!!";exit 1;fi

clear_log

certbot certonly --webroot -w /var/www/html --config-dir /${git_dir}/${CERT_SUBDIR}/letsencrypt -m admin@sdsys.ru -d ${domain}
if [ $? -ne 0 ];then echo "letsencrypt. Can't generate cert and key for $(echo $*). See log !!!";exit 1;fi

echo "Generate new key and cert for $(echo $*)" > /tmp/commit.txt
git_config && git add -A && git commit -F /tmp/commit.txt
git push https://${GIT_USER}:$(cat /run/secrets/provision-pass)@${GIT_URL} ${branch}
if [ $? -ne 0 ];then echo "letsencrypt. Can't push diff to https://${GIT_URL} !!!";exit 1;fi