def parse_chaos_parameters(chaos_parameters):
    """Parse ChaosParameters from string"""
    from azure.servicefabric.models import ChaosParameters, ChaosContext, ChaosTargetFilter
    from sfctl.custom_cluster_upgrade import create_cluster_health_policy
    time_to_run = chaos_parameters.get('TimeToRunInSeconds')
    max_cluster_stabilization = chaos_parameters.get(
        'MaxClusterStabilizationTimeoutInSeconds')
    max_concurrent_faults = chaos_parameters.get('MaxConcurrentFaults')
    enable_move_replica_faults = chaos_parameters.get('EnableMoveReplicaFaults'
        )
    wait_time_between_faults = chaos_parameters.get(
        'WaitTimeBetweenFaultsInSeconds')
    wait_time_between_iterations = chaos_parameters.get(
        'WaitTimeBetweenIterationsInSeconds')
    cluster_health_policy = chaos_parameters.get('ClusterHealthPolicy')
    health_policy = None
    if cluster_health_policy is not None:
        health_policy = create_cluster_health_policy(cluster_health_policy.
            get('ConsiderWarningAsError'), cluster_health_policy.get(
            'MaxPercentUnhealthyNodes'), cluster_health_policy.get(
            'MaxPercentUnhealthyApplications'), cluster_health_policy.get(
            'ApplicationTypeHealthPolicyMap'))
    chaos_context = chaos_parameters.get('Context')
    context = None
    if chaos_context is not None:
        context = ChaosContext(map=chaos_context.get('Map'))
    chaos_target_filter = chaos_parameters.get('ChaosTargetFilter')
    target_filter = None
    if chaos_target_filter is not None:
        target_filter = ChaosTargetFilter(node_type_inclusion_list=
            chaos_target_filter.get('NodeTypeInclusionList'),
            application_inclusion_list=chaos_target_filter.get(
            'ApplicationTypeInclusionList'))
    return ChaosParameters(time_to_run_in_seconds=time_to_run,
        max_cluster_stabilization_timeout_in_seconds=
        max_cluster_stabilization, max_concurrent_faults=
        max_concurrent_faults, enable_move_replica_faults=
        enable_move_replica_faults, wait_time_between_faults_in_seconds=
        wait_time_between_faults, wait_time_between_iterations_in_seconds=
        wait_time_between_iterations, cluster_health_policy=health_policy,
        context=context, chaos_target_filter=target_filter)
