[CNAPP-13565]: RAT job for vm clusters

rat-job/README.md

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+# Risk Assessment Tool (RAT)
+
+## Deploy Accuknox RAT as a job for VMs
+
+Follow these instructions to deploy RAT as cronjob for VM clusters in Accuknox SAAS
+
+### Using knoxctl 
+
+RAT can be installed in vm cluster using knoxctl cli 
+
+#### Parameters:
+
+| Variable             | Sample Value           | Description                |
+|----------------------|------------------------|----------------------------|
+| url                  | cspm.dev.accuknox.com  | AccuKnox CSPM Endpoint URL |
+| tenantId             | 24                     | AccuKnox Tenant ID         |
+| label                | $label                 | AccuKnox Label             |
+| authToken            | $token                 | AccuKnox Token             |
+| clusterName          | $clusterName           | Cluster Name               |
+| schedule             | 30 9 * * *             | CronJob (UTC)              |
+| profile              | ubuntu20.04/rhel9      | profile for RAT tool       |
+| benchmark            | stig                   | benchmark for RAT tool     |
+
+#### knoxctl command to deploy RAT job
+```sh
+knoxctl onboard vm scanner \
+  --version v0.8.3 \
+  --profile ubuntu20.04 \
+  --benchmark stig \
+  --auth-token {{value}} \
+  --cluster-name idt1 \
+  --tenant-id 24 \
+  --label {{value}} \
+  --url cspm.dev.accuknox.com \
+  --schedule "30 9 * * *"
+```
+in VM clusters RAT can be installed in 2 modes
+1) As a docker container 
+2) As a systemd service  
+
+By default RAT is installed as docker container to install it as a systemd service add `--vm-mode=systemd` flag to the above command.
+
+## Manual Procedure
+
+Follow these instructions to run AccuKnox RAT manually, without knoxctl.
+
+On docker 
+
+``` sh 
+docker run --privileged --hostname=$(hostname) --pid=host --network=host -v /tmp:/host/tmp -v /:/host:rw --rm -it accuknox/rat:latest -p ubuntu20.04 -b stig --json 
+```
+
+Using binary 
+
+- Download the RAT latest release from [here](https://github.com/accuknox/RAT/releases)
+- Extract binary
+- Run the following command
+```sh
+sudo ./rat analyze -p ubuntu20.04 -b stig --json 
+```
+### Pushing the report to SAAS 
+``` sh
+sudo ./rat analyze --auth-token $authtoken --url $url --label $label  --cluster-name $clustername --tenant-id $tenantId -p ubuntu20.04 -b stig --json
+```
+
+
+