bash - Creating cron entry on server using ssh login within shell script -


i need upload file (bash script) remote sever. use scp command. after file has been copied remote server want create cron entry in crontab file on remote server. however, file upload , writing cron entry need occur within bash shell script need execute script on local machine , script copied remote host , cron entry written crontab.

is there way can use ssh command, within script, logs me remote server, opens crontab file , writes cron entry.

any welcome

i would:

  1. extract user's crontab crontab -l > somefile
  2. modify file desired job
  3. import new crontab crontab somefile

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