UseCasePlaybookAutoGenerator

Source

import json
import traceback

import demistomock as demisto  # noqa: F401
from CommonServerPython import *  # noqa: F401


class Playbook:
    def __init__(self):
        self.useCaseName = demisto.incident()["CustomFields"]["usecasename"]  # From Use Case Name field in incident
        self.playbookTasks = {"0": {"id": "0", "type": "start", "nextTasks": {"#none#": ["1"]}}}
        self.currentTaskId = 1
        self.taskList = demisto.executeCommand("getList", {"listName": "UseCaseSteps"})
        self.taskMapping = json.loads(self.taskList[0].get("Contents", {}))

        # ADD COMMENT HERE
        self.taskSectionDict = {
            "Enrichment": "usecaseenrichmentsteps",
            "Containment": "usecasecontainmentsteps",
            "Initiator": "usecaseinitiator",
            "Type": "usecasetype",
            "Category": "usecasecategory",
            "Metrics and Communication": "usecaserequiredmetricsandnotifications",
        }

    # Adds headers for different playbook sections
    def addHeader(self, headerName):
        self.playbookTasks[str(self.currentTaskId)] = {
            "id": str(self.currentTaskId),
            "type": "title",
            "task": {"name": headerName, "isTitleTask": True, "type": "title"},
            "nextTasks": {"#none#": [str(self.currentTaskId + 1)]},
        }
        # Adds header as next task in playbook
        self.currentTaskId += 1  # Adds 1 to current task ID

    # Adds tasks within playbook
    def addTask(self, taskName):
        taskType = self.taskMapping[taskName]["type"]  # Determine if task is a sub-playbook or command
        automationName = self.taskMapping[taskName]["name"]  # Determine playbook/automation/command name

        if taskType == "playbook":
            self.playbookTasks[str(self.currentTaskId)] = {
                "id": str(self.currentTaskId),
                "type": taskType,
                "task": {"name": taskName, "type": taskType, "playbookId": automationName},
                "nextTasks": {"#none#": [str(self.currentTaskId + 1)]},
                "separateContext": True,  # type: ignore
            }
        elif taskType == "command":
            self.playbookTasks[str(self.currentTaskId)] = {
                "id": str(self.currentTaskId),
                "type": "regular",
                "task": {"name": taskName, "isCommand": True, "type": "regular", "scriptId": automationName},
                "nextTasks": {"#none#": [str(self.currentTaskId + 1)]},
            }  # Adds task to playbook

        elif taskType == "header":
            self.playbookTasks[str(self.currentTaskId)] = {
                "id": str(self.currentTaskId),
                "type": "title",
                "task": {"name": automationName, "isTitleTask": True, "type": "title"},
                "nextTasks": {"#none#": [str(self.currentTaskId + 1)]},
            }
            # Adds header as next task in playbook

        self.currentTaskId += 1  # Adds 1 to current task ID

    # Addes tasks to playbook based off of fields in incident
    def taskSection(self, section):
        try:
            tasks = demisto.incident()["CustomFields"][
                self.taskSectionDict[section]
            ]  # Determines enrichment tasks defined in incident
        except Exception:
            tasks = "None"  # Sets default value if no enrichment tasks

        if tasks != "None":
            self.addHeader(section)  # Add Enrichment header to playbook

            for taskName in tasks:
                if taskName == "SLA Timers":
                    self.addTimers()
                else:
                    self.addTask(taskName)

            if section == "Enrichment":
                self.addTask("Calculate Severity")
            else:
                pass
        else:
            pass

    # Adds closing header to playbook
    def endPlaybook(self):
        self.playbookTasks[str(self.currentTaskId)] = {
            "id": str(self.currentTaskId),
            "type": "title",
            "task": {"name": "Finished", "isTitleTask": True, "type": "title"},
            "nextTasks": {"#none#": []},
        }

    # Generates JSON to Post to API
    def createPlaybookJSON(self):
        playbookJSON = [
            {
                "name": self.useCaseName,
                "startTaskId": "0",
                "tasks": self.playbookTasks,
                "view": {"linkLabelsPosition": {}, "paper": {"dimensions": {"height": 380, "width": 385, "x": 50, "y": 50}}},
            }
        ]
        return playbookJSON

    def addTimers(self):
        self.playbookTasks[str(self.currentTaskId)] = {
            "id": str(self.currentTaskId),
            "type": "title",
            "task": {"name": "Start SLA Timers", "isTitleTask": True, "type": "title"},
            "nextTasks": {"#none#": [str(self.currentTaskId + 1)]},
            "timerTriggers": [
                {"action": "start", "fieldName": "containmentsla"},  # type: ignore
                {"action": "start", "fieldName": "remediationsla"},  # type: ignore
                {"action": "start", "fieldName": "triagesla"},  # type: ignore
                {"action": "start", "fieldName": "timetoassignment"},  # type: ignore
            ],
        }
        self.currentTaskId += 1  # Adds 1 to current task ID


def main():
    try:
        # ADD COMMENT HERE
        useCasePlaybook = Playbook()
        useCasePlaybook.taskSection("Metrics and Communication")
        useCasePlaybook.taskSection("Enrichment")
        useCasePlaybook.taskSection("Containment")
        useCasePlaybook.endPlaybook()
        playbookPostJSON = useCasePlaybook.createPlaybookJSON()

        demisto.executeCommand("core-api-post", {"uri": "/playbook/save", "body": playbookPostJSON})
    except Exception as ex:
        demisto.error(traceback.format_exc())  # print the traceback
        return_error(f"Failed to execute BaseScript. Error: {ex!s}")


if __name__ in ("__main__", "__builtin__", "builtins"):
    main()