12-logentry.yaml

# # Configuration for logentry instances
# apiVersion: config.istio.io/v1alpha2
# kind: instance
# metadata:
#   name: newlog
#   namespace: istio-system
# spec:
#   compiledTemplate: logentry
#   params:
#     severity: '"info"'
#     timestamp: request.time
#     variables: # Getting values from Envoy attributes https://istio.io/docs/reference/config/policy-and-telemetry/attribute-vocabulary/
#       source: source.labels["app"] | source.workload.name | "unknown"
#       user: source.user | "unknown"
#       destination: destination.labels["app"] | destination.workload.name | "unknown"
#       responseCode: response.code | 0
#       responseSize: response.size | 0
#       latency: response.duration | "0ms"
#     monitored_resource_type: '"UNSPECIFIED"'
# ---

# # Configuration for a stdio handler
# apiVersion: config.istio.io/v1alpha2
# kind: handler
# metadata:
#   name: newloghandler
#   namespace: istio-system
# spec:
#   compiledAdapter: stdio
#   params:
#     severity_levels:
#       warning: 1 # Params.Level.WARNING
#     outputAsJson: true
# ---

# # Rule to send logentry instances to a stdio handler
# apiVersion: config.istio.io/v1alpha2
# kind: rule
# metadata:
#   name: newlogstdio
#   namespace: istio-system
# spec:
#   match: destination.service.host == "greeter-server.default.svc.cluster.local" #logging only greeter-server
#   actions:
#     - handler: newloghandler
#       instances:
#         - newlog
# ---