#!/bin/bash

git_dir="pki"
branch="100883"
git_url="https://git.sdsys.ru/sdsys/pki.git"

function mail_send {
              echo "${message}"|mail -s "Attention! Certificate status!" \
              -S smtp=${SMTP_SERVER} \
              -S smtp-use-starttls \
              -S smtp-auth=login \
              -S ssl-verify=ignore \
              -S smtp-auth-user=$(cat /run/secrets/jenkins-mail-user) \
              -S smtp-auth-password=$(cat /run/secrets/jenkins-mail-pass) \
              -S nss-config-dir=/etc/pki/nssdb \
              -S from=$(cat /run/secrets/jenkins-mail-user) \
              ${RECIPIENT-MAIL-BOX}
}

if [ -d /${git_dir} ]
then
  cd /${git_dir} && git pull https://${GIT_USER}:$(cat /run/secrets/jenkins-mail-pass)@${git_url} && git checkout ${branch}
  if [ $? -ne 0 ];then message="Can't pull ${git_url}"; mail_send; exit 1;fi
else
  cd / && git clone https://${GIT_USER}:$(cat /run/secrets/jenkins-mail-pass)@${git_url} && cd /${git_dir} && git checkout ${branch}
  if [ $? -ne 0 ];then message="Can't clone ${git_url}"; mail_send; exit 1;fi
fi

if [ ! -z "$*" ]
then
  domain=$(echo "$*" | sed 's/ / -d /g')
  certbot certonly --dry-run --webroot -w /var/www/html --config-dir /${git_dir}/letsencrypt -m admin@sdsys.ru -d ${domain}
  if [ $? -ne 0 ];then message="Can't execute "dry-run" for $(echo $*). Generate cert and key will be skipped!!!"; mail_send; exit 1;fi
  certbot certonly --webroot -w /var/www/html --config-dir /${git_dir}/letsencrypt -m admin@sdsys.ru -d ${domain}
  if [ $? -ne 0 ];then message="Can't generate cert and key for $(echo $*). See log !!!"; mail_send; exit 1;fi
  echo "Generate new key and cert for $(echo $*)" > /tmp/commit.txt
  cd /${git_dir} && git add -A && git config --global user.email "${JENKINS_MAIL}" && git config --global user.name "Jenkins" && git commit -F /tmp/commit.txt
  git push https://${GIT_USER}:$(cat /run/secrets/jenkins-mail-pass)@${git_url} ${branch}
  if [ $? -ne 0 ];then message="Can't push diff to ${git_url} !!!"; mail_send; exit 1;fi
  message="Certs for domain $(echo $*) is generated!!!"
  mail_send
else
  message="No domain specified!!!"
  mail_send
fi