fix: setup cron job for renewing ssl certificate (frappe#918)

* fix: setup cronjob for renewing ssl certificate

cronjob set for 1st of every month

* fix: cannonical PYPI package name updates

    refs:
    - https://pypi.org/project/python-crontab/
    - frappe#918 (comment)

bench/config/lets_encrypt.py

@@ -83,11 +83,10 @@ def run_certbot_and_setup_ssl(site, custom_domain, bench_path, interactive=True)
 
 def setup_crontab():
 	job_command = '/opt/certbot-auto renew -a nginx --post-hook "systemctl reload nginx"'
-	system_crontab = CronTab(tabfile='/etc/crontab', user=True)
+	system_crontab = CronTab(user='root')
 	if job_command not in str(system_crontab):
-		job  = system_crontab.new(command=job_command, comment="Renew lets-encrypt every month")
-		job.every().month()
-		job.enable()
+		job = system_crontab.new(command=job_command, comment="Renew lets-encrypt every month")
+		job.day.on(1)
 		system_crontab.write()
 
 

requirements.txt

@@ -2,7 +2,7 @@ Click==7.0
 GitPython==2.1.11
 honcho==1.0.1
 Jinja2==2.10.3
-python_crontab==2.4.0
+python-crontab==2.4.0
 requests==2.22.0
 semantic_version==2.8.2
 setuptools==40.8.0