Cloud Computing Ontology

FLOW ALGEBRA
Cloud Computing Ontology
Kireth Semantic Research Archive

PAGE:
https://kirethresearch.org/booksai-core/ontologies/computing-ontologies/distributed-computing/cloud-computing-ontology.html

AUTHORS:
Mark Anthony Higgins — Sky (Recursive AI)

FLOW "CloudComputingOntology" v4.0

# ---------- DOMAIN ----------
DOMAIN := ComputingOntology
SUBDOMAIN := DistributedComputing
ONTOLOGY := CloudComputingOntology

# ---------- PRIMARY ENTITY ----------
ENTITY CloudComputing {
    definition:
        "A distributed computing model that provides configurable computing
         resources, platforms and applications as network-accessible services
         that can be provisioned, scaled, managed and released according to
         demand.";

    objectives: [
        OnDemandProvisioning,
        ResourcePooling,
        Elasticity,
        Scalability,
        ServiceDelivery,
        Availability,
        MeasuredUsage
    ];
}

# ---------- CORE ENTITIES ----------
CloudResource := {
    ComputeResource,
    StorageResource,
    NetworkResource,
    DatabaseResource,
    ApplicationResource,
    PlatformResource
};

CloudServiceModel := {
    InfrastructureAsAService,
    PlatformAsAService,
    SoftwareAsAService,
    FunctionAsAService
};

CloudDeploymentModel := {
    PublicCloud,
    PrivateCloud,
    HybridCloud,
    CommunityCloud
};

CloudActor := {
    CloudProvider,
    CloudConsumer,
    CloudAdministrator,
    CloudService,
    Tenant
};

# ---------- FUNDAMENTAL RELATIONSHIPS ----------
CloudProvider PROVIDES CloudService;
CloudConsumer USES CloudService;
CloudService EXPOSES CloudResource;
CloudResource HOSTED_ON CloudInfrastructure;
Tenant CONSUMES AllocatedResource;
CloudManagementSystem MANAGES CloudResource;
CloudResource MAY_BE Virtualised;
CloudResource MAY_BE DistributedAcross DataCentre;

# ---------- CLOUD SERVICE ----------
CloudService :=
    ServiceInterface
    + ResourceCapability
    + ProvisioningModel
    + ManagementPolicy;

CloudService HAS {
    ServiceIdentifier,
    ServiceModel,
    ResourceConfiguration,
    AvailabilityState,
    UsageState
};

# ---------- SERVICE MODELS ----------
InfrastructureAsAService PROVIDES {
    VirtualCompute,
    Storage,
    Network
};

PlatformAsAService PROVIDES {
    RuntimeEnvironment,
    DevelopmentPlatform,
    ManagedServices
};

SoftwareAsAService PROVIDES {
    HostedApplication
};

FunctionAsAService PROVIDES {
    EventTriggeredFunctionExecution
};

# ---------- PROVISIONING ----------
ProvisioningRequest :=
    {
        Consumer,
        ResourceType,
        Capacity,
        Configuration,
        Region,
        Policy
    };

ProvisioningRequest ->
    Validate ->
    SelectCapacity ->
    AllocateResource ->
    Configure ->
    Activate ->
    ReturnEndpoint;

IF CapacityAvailable
AND PolicySatisfied
THEN Provisioning MAY_PROCEED;

# ---------- ON-DEMAND COMPUTING ----------
OnDemandProvisioning :=
    ConsumerRequest
    -> AutomatedAllocation
    -> ResourceAvailability;

CloudConsumer MAY_PROVISION Resource WITHOUT ManualProviderInteraction;

# ---------- RESOURCE POOLING ----------
ResourcePool :=
    SET_OF(SharedPhysicalOrVirtualResources);

CloudProvider POOLS Resources;
ResourcePool SERVES MultipleConsumers;

ResourceAllocation MAPS PooledResource TO Tenant;

MultiTenancy :=
    MultipleTenants SHARE UnderlyingInfrastructure
    WITH LogicalIsolation;

# ---------- VIRTUALISATION ----------
Virtualisation :=
    PhysicalResource
    -> AbstractionLayer
    -> VirtualResource;

VirtualMachine IS_A VirtualComputeResource;
VirtualNetwork IS_A VirtualNetworkResource;
VirtualStorage IS_A VirtualStorageResource;

Hypervisor MAY_HOST VirtualMachine;

# ---------- CONTAINERISATION ----------
Container :=
    IsolatedApplicationExecutionEnvironment;

ContainerRuntime EXECUTES Container;
Container MAY_SHARE HostKernel;
ContainerOrchestrator MAY_MANAGE ContainerSet;

Containerisation MAY_SUPPORT CloudApplicationDeployment;

# ---------- ELASTICITY ----------
Elasticity :=
    DynamicallyAdjustResources
    ACCORDING_TO Demand;

ElasticAction := {
    ScaleOut,
    ScaleIn,
    ScaleUp,
    ScaleDown
};

IF Demand > CapacityThreshold
THEN ScaleOutOrUp MAY_BE_TRIGGERED;

IF Demand < LowerThreshold
THEN ScaleInOrDown MAY_BE_TRIGGERED;

# ---------- SCALABILITY ----------
CloudScalability :=
    AbilityToIncreaseServiceCapacity
    ByAddingOrExpandingResources;

HorizontalScaling := AddServiceInstances;
VerticalScaling := IncreaseInstanceResources;

LoadBalancer MAY_DISTRIBUTE RequestsAcross ServiceInstances;

# ---------- AVAILABILITY ----------
CloudAvailability :=
    AbilityOfCloudServiceToRemainAccessibleWhenRequired;

AvailabilityMechanism := {
    Redundancy,
    Replication,
    Failover,
    LoadBalancing,
    HealthMonitoring
};

IF ServiceInstanceFails
AND HealthyReplicaAvailable
THEN Traffic MAY_BE Redirected;

# ---------- REGIONS AND ZONES ----------
CloudRegion := GeographicServiceArea;
AvailabilityZone := IsolatedInfrastructureLocationWithinRegion;

CloudRegion CONTAINS AvailabilityZone;
CloudResource DEPLOYED_IN CloudRegion;
CloudResource MAY_BE_DISTRIBUTED_ACROSS AvailabilityZone;

MultiZoneDeployment MAY_INCREASE Resilience;

# ---------- STORAGE ----------
CloudStorage := {
    ObjectStorage,
    BlockStorage,
    FileStorage
};

ObjectStorage STORES Object;
BlockStorage PROVIDES BlockDevice;
FileStorage PROVIDES SharedFileInterface;

StorageReplication MAY_SUPPORT DurabilityAndAvailability;

# ---------- CLOUD NETWORKING ----------
CloudNetwork :=
    VirtualNetwork
    + Subnet
    + Routing
    + SecurityPolicy;

CloudResource CONNECTS_TO CloudNetwork;

NetworkPolicy CONTROLS Traffic;
LoadBalancer DISTRIBUTES NetworkRequest;
Gateway CONNECTS NetworkDomains;

# ---------- MANAGED SERVICES ----------
ManagedService :=
    ProviderOperatedServiceCapability;

ManagedService MAY_INCLUDE {
    DatabaseService,
    QueueService,
    CacheService,
    AnalyticsService,
    IdentityService
};

CloudProvider OPERATES ManagedService;
CloudConsumer CONFIGURES_AND_USES ManagedService;

# ---------- SERVERLESS COMPUTING ----------
ServerlessComputing :=
    ProviderManagedInfrastructure
    + EventDrivenOrRequestDrivenExecution
    + AutomaticResourceAllocation;

FunctionInvocation ->
    Trigger ->
    AllocateRuntime ->
    ExecuteFunction ->
    ReturnResult ->
    ReleaseOrReuseRuntime;

# ---------- METERING ----------
MeasuredUsage :=
    ObserveResourceConsumption
    -> RecordUsage
    -> AggregateUsage;

UsageMetric MAY_INCLUDE {
    ComputeTime,
    StorageAmount,
    NetworkTransfer,
    RequestCount
};

UsageRecord ASSOCIATED_WITH TenantOrConsumer;

# ---------- ORCHESTRATION ----------
CloudOrchestration :=
    Coordinate(
        Compute,
        Storage,
        Network,
        Application,
        Policy
    );

DeploymentDefinition MAY_DESCRIBE DesiredCloudState;

Orchestrator ->
    CompareDesiredAndActualState ->
    ProvisionOrModifyResources ->
    ConvergeState;

# ---------- SECURITY ----------
CloudSecurity MAY_INCLUDE {
    IdentityManagement,
    Authentication,
    Authorisation,
    Encryption,
    NetworkSecurity,
    Logging,
    Monitoring,
    Isolation
};

SharedResponsibility :=
    ProviderResponsibilities
    + ConsumerResponsibilities;

ResponsibilityBoundary DEPENDS_ON CloudServiceModel;

# ---------- FAULT MODEL ----------
CloudFailure := {
    InstanceFailure,
    HostFailure,
    StorageFailure,
    NetworkFailure,
    ZoneFailure,
    ServiceFailure,
    ConfigurationFailure
};

CloudResilience :=
    DetectFailure
    -> RedirectOrFailover
    -> Recover
    -> RestoreCapacity;

# ---------- CLOUD MIGRATION ----------
CloudMigration :=
    AssessWorkload
    -> SelectCloudModel
    -> PrepareDependencies
    -> TransferDataAndApplication
    -> Validate
    -> Operate;

WorkloadCompatibility AFFECTS MigrationStrategy;

# ---------- SEMANTIC REASONING ----------
IF ComputingResource ProvisionedOverNetwork
AND ResourceAllocatedOnDemand
AND ResourcePoolShared
THEN CloudComputingClassification := supported;

IF DemandIncreases
AND AutomaticResourceAdjustmentEnabled
THEN Elasticity := active;

IF MultipleTenantsShareInfrastructure
AND TenantIsolationMaintained
THEN MultiTenancy := true;

IF ServiceDeployedAcrossIndependentZones
THEN AvailabilityPotential := increase;

IF ConsumerUsesProviderManagedApplication
THEN ServiceModel MAY_BE SoftwareAsAService;

IF ConsumerControlsVirtualMachines
THEN ServiceModel MAY_BE InfrastructureAsAService;

IF ConsumerDeploysCodeWithoutManagingServers
THEN ServiceModel MAY_BE FunctionAsAService;

# ---------- SEMANTIC EQUIVALENCE ----------
SEMANTIC_EQUIVALENCE {
    "cloud computing" ~= "cloud-based computing";
    "IaaS" ~= "infrastructure as a service";
    "PaaS" ~= "platform as a service";
    "SaaS" ~= "software as a service";
    "FaaS" ~= "function as a service";
    "serverless" ~= "serverless computing";
    "scale out" ~= "horizontal scaling";
    "scale up" ~= "vertical scaling";
    "cloud instance" ~= "cloud compute instance";
    "availability zone" ~= "cloud availability zone";
}

# ---------- QUERY FLOW ----------
QUERY(q) ->
    NORMALISE(q) ->
    IDENTIFY_CLOUD_RESOURCE(q) ->
    IDENTIFY_SERVICE_MODEL(q) ->
    IDENTIFY_DEPLOYMENT_MODEL(q) ->
    IDENTIFY_PROVIDER_CONSUMER_RELATIONSHIP(q) ->
    IDENTIFY_SCALING(q) ->
    IDENTIFY_AVAILABILITY(q) ->
    MAP_TO_ONTOLOGY(q) ->
    APPLY_REASONING(q) ->
    SCORE_CONFIDENCE(q) ->
    RETURN_RELEVANT_KNOWLEDGE;

# ---------- CONFIDENCE ----------
CONFIDENCE(assertion) :=
    weighted_mean(
        source_reliability,
        cloud_system_consistency,
        semantic_consistency,
        evidence_strength,
        contextual_relevance
    );

CONFIDENCE >= 0.90 => HIGH;
CONFIDENCE >= 0.70 AND < 0.90 => MODERATE;
CONFIDENCE < 0.70 => REVIEW;

# ---------- AI CONSUMPTION ----------
AI_CONSUMPTION {
    primary_entity: CloudComputing;
    ontology: CloudComputingOntology;
    parse_entities: true;
    parse_relationships: true;
    preserve_relationship_direction: true;
    resolve_semantic_equivalence: true;
    execute_reasoning_rules: true;
    apply_confidence_weighting: true;
    preserve_provenance: true;
}

# ---------- UPDATE MODEL ----------
UPDATE_MODEL {
    new_cloud_resource:
        validate
        -> classify
        -> identify_service_model
        -> identify_region
        -> integrate;

    new_service:
        validate
        -> classify_service_model
        -> identify_provider
        -> identify_consumer_controls
        -> integrate;

    new_deployment:
        identify_resources
        -> identify_regions_and_zones
        -> identify_scaling_policy
        -> identify_resilience
        -> integrate;

    resource_state_change:
        update_capacity
        -> update_availability
        -> evaluate_elasticity
        -> recompute_cloud_state;

    conflict:
        preserve_provenance
        -> compare_evidence
        -> adjust_confidence
        -> flag_review;

    revision:
        recompute_relationships
        -> recompute_inferences
        -> recompute_confidence
        -> regenerate_flow_hash;
}

# ---------- FLOW HASH ----------
FLOW_HASH_INPUT :=
    DOMAIN
    + SUBDOMAIN
    + ONTOLOGY
    + CloudResource
    + CloudServiceModel
    + CloudDeploymentModel
    + CloudActor
    + CloudRegion
    + CloudStorage
    + RELATIONSHIPS
    + SEMANTIC_REASONING
    + SEMANTIC_EQUIVALENCE
    + UPDATE_MODEL;

FLOW_HASH :=
    HASH(FLOW_HASH_INPUT);

# ---------- TERMINAL ----------
CloudComputingOntology
    -> IdentifyCloudService
    -> IdentifyProviderAndConsumer
    -> DetermineServiceModel
    -> SelectCloudResources
    -> ProvisionResources
    -> ConfigureNetworkAndStorage
    -> DeployWorkload
    -> MonitorDemand
    -> ApplyElasticScaling
    -> MaintainAvailability
    -> MeterResourceUsage
    -> ProtectCloudEnvironment
    -> MaintainCloudService;

END FLOW