acme.sh/deploy/edgemax.sh

#!/bin/bash

################################################################
###
###  A script to deploy Let's Encrypt certificate
###  on Edgemax routers.
###
################################################################

#This file name is "edgemax.sh"
#So, here must be a method   edgemax_deploy()
#Which will be called by acme.sh to deploy the cert
#returns 0 means success, otherwise error.

########  Public functions #####################
atexit() {
  #closes CLI session
  cli-shell-api teardownSession
  _debug EXITCODE: "$1"
  return "$1"
}

#domain keyfile certfile cafile fullchain
edgemax_deploy() {
  _cdomain="$1"
  _ckey="$2"
  _ccert="$3"
  _cca="$4"
  _cfullchain="$5"
  ### 'lighttpd_pem' - certificate file configured for your Edgemax GUI

  lighttpd_pem=/config/auth/le-cert.pem

  _info "$(__green "EdgeMax Certificate Path: $lighttpd_pem")"
  _debug _cdomain "$_cdomain"
  _debug _ckey "$_ckey"
  _debug _ccert "$_ccert"
  _debug _cca "$_cca"
  _debug _cfullchain "$_cfullchain"
  _info "Generating PEM file for lighttpd"
  sudo sh -c "cat ${_ccert} ${_ckey} > ${lighttpd_pem}"

  _info "$(__green "Checking EdgeMax Config for SSL Settings: $lighttpd_pem")"
  vals=$(cli-shell-api returnEffectiveValue service gui cert-file)
  certfile=$vals
  if [ "$lighttpd_pem" != "$certfile" ]; then
    _debug "Current Edgemax Certfile" "$certfile"
    _info "Certfile is not set to $lighttpd_pem"

    vyatta_sbindir="/opt/vyatta/sbin" #overwritten by eval command but needed to pass github checks.
    # Obtain session environment
    session_env=$(cli-shell-api getSessionEnv $PPID)
    eval "$session_env"

    # Setup the session
    cli-shell-api setupSession

    # Verify Session Started
    cli-shell-api inSession
    if [ $? -ne 0 ]; then
      _err "Something went wrong starting CLI Session!"
      atexit 1
    fi
    SET=${vyatta_sbindir}/my_set
    COMMIT=${vyatta_sbindir}/my_commit
    SAVE=${vyatta_sbindir}/vyatta-save-config.pl
    _info "Setting Certificate parameter."
    $SET service gui cert-file /config/auth/le-cert.pem
    $COMMIT
    $SAVE
  else
    _info "EdgeMax cert-file already set to $lighttpd_pem"
  fi
  _info Restarting lighttpd
  sudo kill -SIGTERM "$(cat /var/run/lighttpd.pid)"
  sudo /usr/sbin/lighttpd -f /etc/lighttpd/lighttpd.conf

  atexit 0

}