feat(envoy): support envoy gateway (#6)

it also drop istio support, can be considered a breaking change

charts/lh-operator/crds/lhcanaryaggregators.littlehorse.io-v1.yml

@@ -0,0 +1,134 @@
+# Generated by Fabric8 CRDGenerator, manual edits might get overwritten!
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: lhcanaryaggregators.littlehorse.io
+spec:
+  group: littlehorse.io
+  names:
+    kind: LHCanaryAggregator
+    plural: lhcanaryaggregators
+    shortNames:
+    - lhca
+    singular: lhcanaryaggregator
+  scope: Namespaced
+  versions:
+  - additionalPrinterColumns:
+    - jsonPath: .status.problems
+      name: PROBLEMS
+      priority: 0
+      type: string
+    name: v1
+    schema:
+      openAPIV3Schema:
+        properties:
+          spec:
+            properties:
+              defaultLabels:
+                additionalProperties:
+                  type: string
+                description: Labels to put on all created resources
+                type: object
+              image:
+                description: The Docker Image to use
+                type: string
+              imagePullPolicy:
+                description: Image Pull Policy for the Canary Image
+                enum:
+                - Always
+                - IfNotPresent
+                - Never
+                type: string
+              kafka:
+                description: Configures access to the Kafka cluster
+                properties:
+                  lhKafkaRef:
+                    description: Points to an LHKafka Cluster
+                    properties:
+                      clusterName:
+                        description: The name of the `LHKaka` resource that the Aggregator
+                          connects to
+                        type: string
+                      clusterWideQuotas:
+                        description: Quotas for the Canary. Includes Metronomes as
+                          well as the Aggregator since both share the same credentials.
+                        properties:
+                          consumerThroughputPerSecond:
+                            anyOf:
+                            - type: integer
+                            - type: string
+                            description: The throughput in bytes per second that may
+                              be consumed by this Kafka principal
+                            x-kubernetes-int-or-string: true
+                          producerThroughputPerSecond:
+                            anyOf:
+                            - type: integer
+                            - type: string
+                            description: The throughput in bytes per second that may
+                              be produced by this Kafka principal
+                            x-kubernetes-int-or-string: true
+                        required:
+                        - producerThroughputPerSecond
+                        - consumerThroughputPerSecond
+                        type: object
+                    required:
+                    - clusterWideQuotas
+                    type: object
+                  partitions:
+                    description: Number of partitions to use for the Canary's internal
+                      Kafka topics
+                    minimum: 1.0
+                    type: integer
+                  replicationFactor:
+                    description: Replication factor for the Canary Kafka Topics
+                    minimum: 0.0
+                    type: integer
+                type: object
+              podMonitor:
+                description: Configures `PodMonitor` resources for the Aggregator
+                properties:
+                  podMonitorLabels:
+                    additionalProperties:
+                      type: string
+                    description: Labels to add to the generated `PodMonitor` resources
+                    type: object
+                type: object
+              replicas:
+                description: Number of replicas for the LH Canary Statefulset
+                minimum: 1.0
+                type: integer
+              storage:
+                description: Configures storage for the LHCanary Statefulset
+                properties:
+                  storageClassName:
+                    description: The name of the storageclass with which to provision
+                      storage for the server
+                    type: string
+                  volumeSize:
+                    anyOf:
+                    - type: integer
+                    - type: string
+                    description: The size of the persistent volume.
+                    x-kubernetes-int-or-string: true
+                required:
+                - storageClassName
+                - volumeSize
+                type: object
+            required:
+            - storage
+            - kafka
+            - imagePullPolicy
+            - image
+            type: object
+          status:
+            properties:
+              observedGeneration:
+                type: integer
+              problems:
+                type: string
+            type: object
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}