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how to schedule the shell script using Google Cloud Shell?


I have a .sh file that is stored in GCS. I am trying to schedule the .sh file through google cloud shell.

I can run the same file using gsutil cat gs://miptestauto/baby.sh | sh command but not able to schedule it.

Following is my code for scheduling the file:

16 17 * * * gsutil cat gs://miptestauto/baby.sh | sh

It displays the message as "auto saving..done" but the scheduled job is not get displayed when I use crontab -l

# contents of .sh file 
bin/bash
bq load --source_format=CSV babynames.baby_destination13 gs://testauto/yob2010.txt name:string,gender:string,count:integer

Please can anyone tell me how schedule it using google cloud shell. I am not using compute engine/app engine. Just wanted to schedule it using the cloud shell.

thank you in advance :)


Solution

  • To schedule a script you first have to create a project if you don’t have one. I assume you already have a project so if that’s the case just create the instance that you want for scheduling this script.

    To create the new instance:

    1. At the Google Cloud Platform Console click on Products & Services which is the icon with the four bars at the top left hand corner.

    2. On the menu go to the Compute section and hover on Compute Engine and then click on VM Instances.

    3. Go to the menu bar above the instance section and there you will see a Create Instance button. Click it and fill in the configuration values that you want your new instance to have. The values that you select will determine your VM instance features. You can choose, among other values, the name, zone and machine type for your new instance.
    4. In the Machine type section click the drop-down menu tab to select an “f1-micro instance”.
    5. In the Identity and API access section, give access scope to the Storage API so that you can read and write to your bucket in case you need to do so; the default access scope only allows you to read. Also enable BigQuery API.

    6. Once you have the instance created and access to the bucket, just create your cron job inside your new instance: In the user account under which the cron job will execute, run crontab -e and edit this file to run the cron job that will execute your baby.sh script.The following documentation link should help you with this.

    Please note, if you want to view output from your script you may need to redirect it to your current terminal.