Use logger from context given by controller runtime wherever it's applicable #765

panyuenlau · 2022-02-04T17:47:14Z

Q	A
Bug fix?	no
New feature?	no
API breaks?	no
Deprecations?	no
Related tickets	fixes #743
License	Apache 2.0

What's in this PR?

Use logger from the context given by the controller runtime wherever it is applicable

Why?

Simplify the codebase by :

Reducing the number of loggers that we initialized for the controllers
Reducing the number of parameters that get passed to a lot of functions

Additional context

Example logs with the changes:

I0203 22:11:43.591047       1 request.go:665] Waited for 1.044370458s due to client-side throttling, not priority and fairness, request: GET:https://10.10.0.1:443/apis/telemetry.istio.io/v1alpha1?timeout=32s
{"level":"info","ts":"2022-02-03T22:11:43.592Z","logger":"controller-runtime.metrics","msg":"Metrics server is starting to listen","addr":":8080"}
{"level":"info","ts":"2022-02-03T22:11:43.593Z","logger":"controller-runtime.webhook","msg":"Registering webhook","path":"/validate"}
{"level":"info","ts":"2022-02-03T22:11:43.593Z","logger":"setup","msg":"starting manager"}
{"level":"info","ts":"2022-02-03T22:11:43.593Z","logger":"controller-runtime.webhook.webhooks","msg":"Starting webhook server"}
{"level":"info","ts":"2022-02-03T22:11:43.593Z","msg":"Starting server","path":"/metrics","kind":"metrics","addr":"[::]:8080"}
{"level":"info","ts":"2022-02-03T22:11:43.594Z","logger":"controller-runtime.certwatcher","msg":"Updated current TLS certificate"}
{"level":"info","ts":"2022-02-03T22:11:43.594Z","logger":"controller-runtime.webhook","msg":"Serving webhook server","host":"","port":443}
{"level":"info","ts":"2022-02-03T22:11:43.594Z","logger":"controller-runtime.certwatcher","msg":"Starting certificate watcher"}
I0203 22:11:43.694455       1 leaderelection.go:248] attempting to acquire leader lease kafka/controller-leader-election-helper...
I0203 22:11:59.264106       1 leaderelection.go:258] successfully acquired lease kafka/controller-leader-election-helper
{"level":"info","ts":"2022-02-03T22:11:59.264Z","logger":"controller.KafkaTopic","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaTopic","source":"kind source: *v1alpha1.KafkaTopic"}
{"level":"info","ts":"2022-02-03T22:11:59.264Z","logger":"controller.KafkaTopic","msg":"Starting Controller","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaTopic"}
{"level":"info","ts":"2022-02-03T22:11:59.265Z","logger":"controller.CruiseControl","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","source":"kind source: *v1beta1.KafkaCluster"}
{"level":"info","ts":"2022-02-03T22:11:59.265Z","logger":"controller.CruiseControl","msg":"Starting Controller","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster"}
{"level":"info","ts":"2022-02-03T22:11:59.265Z","logger":"controller.KafkaUser","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaUser","source":"kind source: *v1alpha1.KafkaUser"}
{"level":"info","ts":"2022-02-03T22:11:59.265Z","logger":"controller.KafkaUser","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaUser","source":"kind source: *v1.CertificateSigningRequest"}
{"level":"info","ts":"2022-02-03T22:11:59.265Z","logger":"controller.KafkaUser","msg":"Starting Controller","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaUser"}
{"level":"info","ts":"2022-02-03T22:11:59.265Z","logger":"controller.KafkaCluster","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","source":"kind source: *v1beta1.KafkaCluster"}
{"level":"info","ts":"2022-02-03T22:11:59.265Z","logger":"controller.KafkaCluster","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","source":"kind source: *v1.Service"}
{"level":"info","ts":"2022-02-03T22:11:59.266Z","logger":"controller.KafkaCluster","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","source":"kind source: *v1.ConfigMap"}
{"level":"info","ts":"2022-02-03T22:11:59.266Z","logger":"controller.KafkaCluster","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","source":"kind source: *v1beta1.PodDisruptionBudget"}
{"level":"info","ts":"2022-02-03T22:11:59.266Z","logger":"controller.KafkaCluster","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","source":"kind source: *v1.PersistentVolumeClaim"}
{"level":"info","ts":"2022-02-03T22:11:59.266Z","logger":"controller.KafkaCluster","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","source":"kind source: *v1.Pod"}
{"level":"info","ts":"2022-02-03T22:11:59.266Z","logger":"controller.KafkaCluster","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","source":"kind source: *v1.Service"}
{"level":"info","ts":"2022-02-03T22:11:59.266Z","logger":"controller.KafkaCluster","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","source":"kind source: *v1.Deployment"}
{"level":"info","ts":"2022-02-03T22:11:59.266Z","logger":"controller.KafkaCluster","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","source":"kind source: *v1.ConfigMap"}
{"level":"info","ts":"2022-02-03T22:11:59.266Z","logger":"controller.KafkaCluster","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","source":"kind source: *v1.Service"}
{"level":"info","ts":"2022-02-03T22:11:59.266Z","logger":"controller.KafkaCluster","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","source":"kind source: *v1.Deployment"}
{"level":"info","ts":"2022-02-03T22:11:59.266Z","logger":"controller.KafkaCluster","msg":"Starting EventSource","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","source":"kind source: *v1.ConfigMap"}
{"level":"info","ts":"2022-02-03T22:11:59.266Z","logger":"controller.KafkaCluster","msg":"Starting Controller","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster"}
{"level":"info","ts":"2022-02-03T22:11:59.666Z","logger":"controller.KafkaTopic","msg":"Starting workers","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaTopic","worker count":10}
{"level":"info","ts":"2022-02-03T22:11:59.667Z","logger":"controller.KafkaTopic","msg":"Reconciling KafkaTopic","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaTopic","name":"kafkacat-airports","namespace":"kafka","kafkatopic":"kafka/kafkacat-airports","Request.Name":"kafkacat-airports"}
{"level":"info","ts":"2022-02-03T22:11:59.734Z","logger":"controller.CruiseControl","msg":"Starting workers","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","worker count":1}
{"level":"info","ts":"2022-02-03T22:11:59.735Z","logger":"controller.CruiseControl","msg":"no active tasks found in Kafka Cluster status","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka"}
{"level":"info","ts":"2022-02-03T22:11:59.737Z","logger":"controller.KafkaUser","msg":"Starting workers","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaUser","worker count":1}
{"level":"info","ts":"2022-02-03T22:11:59.737Z","logger":"controller.KafkaCluster","msg":"Starting workers","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","worker count":1}
{"level":"info","ts":"2022-02-03T22:11:59.737Z","logger":"controller.KafkaUser","msg":"Reconciling KafkaUser","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaUser","name":"example-kafkauser","namespace":"default","kafkauser":"default/example-kafkauser","Request.Name":"example-kafkauser"}
{"level":"info","ts":"2022-02-03T22:11:59.737Z","logger":"controller.KafkaCluster","msg":"Reconciling KafkaCluster","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka"}
{"level":"info","ts":"2022-02-03T22:11:59.834Z","logger":"controller.KafkaCluster","msg":"CR status updated","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka","status":"ClusterReconciling"}
{"level":"info","ts":"2022-02-03T22:11:59.934Z","logger":"controller.KafkaUser","msg":"Ensuring read ACLs for User: CN=example-kafkauser -> Topic: kafkacat-airports","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaUser","name":"example-kafkauser","namespace":"default","kafkauser":"default/example-kafkauser","Request.Name":"example-kafkauser"}
{"level":"info","ts":"2022-02-03T22:11:59.944Z","logger":"kafka_util","msg":"Kafka client closed cleanly"}
{"level":"info","ts":"2022-02-03T22:11:59.962Z","logger":"kafka_util","msg":"Kafka client closed cleanly"}
{"level":"info","ts":"2022-02-03T22:11:59.963Z","logger":"controller.KafkaTopic","msg":"Topic already exists, verifying configuration","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaTopic","name":"kafkacat-airports","namespace":"kafka","kafkatopic":"kafka/kafkacat-airports","Request.Name":"kafkacat-airports"}
{"level":"info","ts":"2022-02-03T22:11:59.981Z","logger":"controller.KafkaTopic","msg":"Verified partitions and configuration for topic","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaTopic","name":"kafkacat-airports","namespace":"kafka","kafkatopic":"kafka/kafkacat-airports","Request.Name":"kafkacat-airports"}
{"level":"info","ts":"2022-02-03T22:11:59.982Z","logger":"controller.KafkaTopic","msg":"Ensured topic","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaTopic","name":"kafkacat-airports","namespace":"kafka","kafkatopic":"kafka/kafkacat-airports","Request.Name":"kafkacat-airports"}
{"level":"info","ts":"2022-02-03T22:11:59.982Z","logger":"kafka_util","msg":"Kafka client closed cleanly"}
{"level":"info","ts":"2022-02-03T22:12:00.160Z","logger":"controller.KafkaCluster","msg":"Kafka cluster state updated","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka","component":"kafka","clusterName":"kafka","clusterNamespace":"kafka"}
{"level":"info","ts":"2022-02-03T22:12:00.177Z","logger":"kafka_util","msg":"Kafka client closed cleanly"}
{"level":"info","ts":"2022-02-03T22:12:00.304Z","logger":"controller.KafkaCluster","msg":"Kafka cluster state updated","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka","component":"kafka","clusterName":"kafka","clusterNamespace":"kafka"}
{"level":"info","ts":"2022-02-03T22:12:00.339Z","logger":"kafka_util","msg":"Kafka client closed cleanly"}
{"level":"info","ts":"2022-02-03T22:12:00.355Z","logger":"kafka_util","msg":"Kafka client closed cleanly"}
{"level":"info","ts":"2022-02-03T22:12:00.355Z","logger":"controller.KafkaCluster.generateCCTopic","msg":"CruiseControl topic has been created by CruiseControl","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka","component":"kafka-cruisecontrol"}
{"level":"info","ts":"2022-02-03T22:12:00.367Z","logger":"controller.KafkaCluster","msg":"CR status updated","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka","component":"kafka-cruisecontrol","status":"CruiseControlTopicReady"}
{"level":"info","ts":"2022-02-03T22:12:00.367Z","logger":"controller.KafkaCluster","msg":"Generating capacity config","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka","component":"kafka-cruisecontrol"}
{"level":"info","ts":"2022-02-03T22:12:00.367Z","logger":"controller.KafkaCluster","msg":"incoming network throughput is not set falling back to default value","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka","component":"kafka-cruisecontrol"}
{"level":"info","ts":"2022-02-03T22:12:00.367Z","logger":"controller.KafkaCluster","msg":"outgoing network throughput is not set falling back to default value","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka","component":"kafka-cruisecontrol"}
{"level":"info","ts":"2022-02-03T22:12:00.367Z","logger":"controller.KafkaCluster","msg":"The following brokerCapacity was generated","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka","component":"kafka-cruisecontrol","brokerCapacity":{"brokerId":"0","capacity":{"DISK":{"/kafka-logs/kafka":"10737"},"CPU":"150","NW_IN":"125000","NW_OUT":"125000"},"doc":"Capacity unit used for disk is in MB, cpu is in percentage, network throughput is in KB."}}
{"level":"info","ts":"2022-02-03T22:12:00.367Z","logger":"controller.KafkaCluster","msg":"incoming network throughput is not set falling back to default value","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka","component":"kafka-cruisecontrol"}
{"level":"info","ts":"2022-02-03T22:12:00.367Z","logger":"controller.KafkaCluster","msg":"outgoing network throughput is not set falling back to default value","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka","component":"kafka-cruisecontrol"}
{"level":"info","ts":"2022-02-03T22:12:00.367Z","logger":"controller.KafkaCluster","msg":"The following brokerCapacity was generated","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka","component":"kafka-cruisecontrol","brokerCapacity":{"brokerId":"1","capacity":{"DISK":{"/kafka-logs/kafka":"10737"},"CPU":"150","NW_IN":"125000","NW_OUT":"125000"},"doc":"Capacity unit used for disk is in MB, cpu is in percentage, network throughput is in KB."}}
{"level":"info","ts":"2022-02-03T22:12:00.367Z","logger":"controller.KafkaCluster","msg":"Generated capacity config was successful with values: {\n    \"brokerCapacities\": [\n        {\n            \"brokerId\": \"0\",\n            \"capacity\": {\n                \"DISK\": {\n                    \"/kafka-logs/kafka\": \"10737\"\n                },\n                \"CPU\": \"150\",\n                \"NW_IN\": \"125000\",\n                \"NW_OUT\": \"125000\"\n            },\n            \"doc\": \"Capacity unit used for disk is in MB, cpu is in percentage, network throughput is in KB.\"\n        },\n        {\n            \"brokerId\": \"1\",\n            \"capacity\": {\n                \"DISK\": {\n                    \"/kafka-logs/kafka\": \"10737\"\n                },\n                \"CPU\": \"150\",\n                \"NW_IN\": \"125000\",\n                \"NW_OUT\": \"125000\"\n            },\n            \"doc\": \"Capacity unit used for disk is in MB, cpu is in percentage, network throughput is in KB.\"\n        },\n        {\n            \"brokerId\": \"-1\",\n            \"capacity\": {\n                \"DISK\": {\n                    \"/kafka-logs/kafka\": \"10737\"\n                },\n                \"CPU\": \"100\",\n                \"NW_IN\": \"125000\",\n                \"NW_OUT\": \"125000\"\n            },\n            \"doc\": \"Capacity unit used for disk is in MB, cpu is in percentage, network throughput is in KB.\"\n        }\n    ]\n}","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka","component":"kafka-cruisecontrol"}
{"level":"info","ts":"2022-02-03T22:12:00.374Z","logger":"controller.KafkaCluster","msg":"ensuring finalizers on kafkacluster","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka"}
{"level":"info","ts":"2022-02-03T22:12:00.411Z","logger":"controller.KafkaCluster","msg":"CR status updated","reconciler group":"kafka.banzaicloud.io","reconciler kind":"KafkaCluster","name":"kafka","namespace":"kafka","Request.Namespace":"kafka/kafka","Request.Name":"kafka","status":"ClusterRunning"}

Checklist

Implementation tested
Logging code meets the guideline

amberimam

Looks good! Thanks for taking care of this. :)

controllers/kafkacluster_controller.go

controllers/kafkatopic_controller.go

controllers/kafkauser_controller.go

Use logger from context when it's possible

b6120fd

panyuenlau requested a review from a team as a code owner February 4, 2022 17:47

panyuenlau and others added 4 commits February 4, 2022 12:48

Merge branch 'master' into use-runtime-logger

c5da902

Remove unused import and fix code format

e1dc3eb

Fix lint issues - remove unused var and sort imports

5c50228

Merge branch 'master' into use-runtime-logger

91ecc12

amberimam previously approved these changes Feb 4, 2022

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stoader previously approved these changes Feb 5, 2022

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adamantal previously approved these changes Feb 7, 2022

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baluchicken requested changes Feb 7, 2022

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controllers/kafkacluster_controller.go Outdated Show resolved Hide resolved

baluchicken reviewed Feb 7, 2022

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controllers/kafkatopic_controller.go Outdated Show resolved Hide resolved

baluchicken reviewed Feb 7, 2022

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controllers/kafkauser_controller.go Outdated Show resolved Hide resolved

Remove duplicated info by using WithValues()

7cdb0f6

panyuenlau dismissed stale reviews from adamantal, stoader, and amberimam via 7cdb0f6 February 7, 2022 14:46

baluchicken approved these changes Feb 7, 2022

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panyuenlau requested review from adamantal, stoader and amberimam February 7, 2022 15:05

amberimam approved these changes Feb 7, 2022

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panyuenlau merged commit 68a6465 into banzaicloud:master Feb 7, 2022

panyuenlau deleted the use-runtime-logger branch February 7, 2022 16:54

panyuenlau mentioned this pull request Feb 27, 2023

Allow creating KafkaTopic CR for topic that already present on the Kafka cluster #934

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Use logger from context given by controller runtime wherever it's applicable #765

Use logger from context given by controller runtime wherever it's applicable #765

panyuenlau commented Feb 4, 2022 •

edited

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amberimam left a comment

Use logger from context given by controller runtime wherever it's applicable #765

Use logger from context given by controller runtime wherever it's applicable #765

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panyuenlau commented Feb 4, 2022 • edited Loading

What's in this PR?

Why?

Additional context

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panyuenlau commented Feb 4, 2022 •

edited

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