Support DocumentDB by replacing certain MongoDB operations

[kwx4957]

What is changed

ChaosCenter

• Add pre-commit check for aws documentDB

Auth Server

• Refactor CreatePaginationStage and add int return values
• $facet to $group and $project
  • Calculate total and retrieve data by creating an array using $push with $$ROOT, then slice the data with $slice
• The result struct changed no longer returns an array

GraphQL Server

• DB schema changed from array to int
• Export and add common function for CreatePaginationStage
• $lookup multiple join seperate each stage $lookup and $project etc

5 Types

• $facet to $count
• $facet to $group
  • Use $switch to count data based on specific cases in groupbyTotal
• $facet to $group and $project
  • Calculate total and retrieve data by creating an array using $push with $$ROOT, then slice the data with $slice
• $facet to $group, $project, and $unwind
• $bucket to $switch
  • Calculate avg_resiliency_score

Test Code

• chaos_experiment_run
  • Changed data type from array to integer

AWS documentDB e2e test result

I ran the e2e test on aws documnetdb instead of mongodb, and got the following results

The Google Drive link below is videos of the e2e test. https://drive.google.com/drive/folders/1_Rs8TPVlOg7KKDCRqzlgtePDO9Kp4I0O?usp=drive_link

Run simple Experiment

i ran simple chaosexperiment using k6. this is the result.

Related proposal: https://github.com/litmuschaos/litmus/pull/4812 Related issue: https://github.com/litmuschaos/litmus/issues/4459

[namkyu1999]

Can you check a backend-checks?

[kwx4957]

yes, i will check

[kwx4957]

i find a error when get ListExperimentRun, i will fix it