EnvoyFilterUsesRelativeOperation

    How to resolve

    1. apiVersion: networking.istio.io/v1alpha3
    2. kind: EnvoyFilter
    3. metadata:
    5.   namespace: bookinfo
    6. spec:
    7.   workloadSelector:
    8.     labels:
    9.       app: reviews2
    10.   configPatches:
    11.     # The first patch adds the Lua filter to the listener/http connection manager
    12.     match:
    13.       context: SIDECAR_INBOUND
    14.       listener:
    15.         portNumber: 8080
    16.         filterChain:
    17.           filter:
    18.             name: "envoy.filters.network.http_connection_manager"
    19.             subFilter:
    20.               name: "envoy.filters.http.router"
    22.       operation: INSERT_BEFORE
    23.       value: # Lua filter specification
    24.        name: envoy.lua
    25.           "@type": "type.googleapis.com/envoy.extensions.filters.http.lua.v3.Lua"
    26.           inlineCode: |
    27.             function envoy_on_request(request_handle)
    28.               -- Make an HTTP call to an upstream host with the following headers, body, and timeout.
    29.               local headers, body = request_handle:httpCall(
    30.                "lua_cluster",
    31.                {
    32.                 [":method"] = "POST",
    33.                 [":path"] = "/acl",
    34.                 [":authority"] = "internal.org.net"
    35.                },
    36.               "authorize call",
    37.               5000)