feat(KONFLUX-4178): Add script to run max-concurrency tests on staging cluster

[rh-rahulshetty]

Description

Adds script to run max-concurrency on Staging cluster.

Issue ticket number and link

KONFLUX-4178

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

# Login to Stage Cluster
export SERVER_API=<Server URL>
export TOKEN=<Token from Stage Cluster>
oc login --token=$TOKEN --server=$SERVER_API

source user.env

# Run max-concurrency on stage cluster (using --stage flag)
export RUN_ON_STAGE=true

export THRESHOLD=3500 MAX_THREADS=300 MAX_CONCURRENCY_STEPS=1,2,3 COMPONENT_REPO=https://github.com/rh-perf-test-org/devfile-sample PIPELINE_REQUEST_CONFIGURE_PAC=true

./tests/load-tests/ci-scripts/max-concurrency/load-test.sh
./tests/load-tests/ci-scripts/max-concurrency/collect-results.sh

Checklist:

• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added meaningful description with JIRA/GitHub issue key(if applicable), for example HASSuiteDescribe("STONE-123456789 devfile source")
• I have updated labels (if needed)

[jhutar]

/lgtm

[openshift-ci]

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This pull-request has been approved by: jhutar

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