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5.4.6.4. Ansible ログ

Ansible ベースの Operator は、Ansible の実行に関するログを提供します。これは、Ansible タスクのデバッグに役立ちます。ログには、Operator の内部および Kubernetes との対話に関する詳細情報を含めることもできます。

5.4.6.4.1. Ansible ログの表示

前提条件

  • Ansible ベースの Operator が、デプロイメントとしてクラスター上で実行されている。

手順

  • Ansible ベースの Operator からログを表示するには、以下のコマンドを実行します。

    $ oc logs deployment/<project_name>-controller-manager \
        -c manager \1
        -n <namespace> 2
    1
    manager コンテナーのログを表示します。
    2
    make deploy コマンドを使用して Operator をデプロイメントとして実行している場合は、<project_name>-system namespace を使用します。

    出力例

    {"level":"info","ts":1612732105.0579333,"logger":"cmd","msg":"Version","Go Version":"go1.15.5","GOOS":"linux","GOARCH":"amd64","ansible-operator":"v1.3.0","commit":"1abf57985b43bf6a59dcd18147b3c574fa57d3f6"}
    {"level":"info","ts":1612732105.0587437,"logger":"cmd","msg":"WATCH_NAMESPACE environment variable not set. Watching all namespaces.","Namespace":""}
    I0207 21:08:26.110949       7 request.go:645] Throttling request took 1.035521578s, request: GET:https://172.30.0.1:443/apis/flowcontrol.apiserver.k8s.io/v1alpha1?timeout=32s
    {"level":"info","ts":1612732107.768025,"logger":"controller-runtime.metrics","msg":"metrics server is starting to listen","addr":"127.0.0.1:8080"}
    {"level":"info","ts":1612732107.768796,"logger":"watches","msg":"Environment variable not set; using default value","envVar":"ANSIBLE_VERBOSITY_MEMCACHED_CACHE_EXAMPLE_COM","default":2}
    {"level":"info","ts":1612732107.7688773,"logger":"cmd","msg":"Environment variable not set; using default value","Namespace":"","envVar":"ANSIBLE_DEBUG_LOGS","ANSIBLE_DEBUG_LOGS":false}
    {"level":"info","ts":1612732107.7688901,"logger":"ansible-controller","msg":"Watching resource","Options.Group":"cache.example.com","Options.Version":"v1","Options.Kind":"Memcached"}
    {"level":"info","ts":1612732107.770032,"logger":"proxy","msg":"Starting to serve","Address":"127.0.0.1:8888"}
    I0207 21:08:27.770185       7 leaderelection.go:243] attempting to acquire leader lease  memcached-operator-system/memcached-operator...
    {"level":"info","ts":1612732107.770202,"logger":"controller-runtime.manager","msg":"starting metrics server","path":"/metrics"}
    I0207 21:08:27.784854       7 leaderelection.go:253] successfully acquired lease memcached-operator-system/memcached-operator
    {"level":"info","ts":1612732107.7850506,"logger":"controller-runtime.manager.controller.memcached-controller","msg":"Starting EventSource","source":"kind source: cache.example.com/v1, Kind=Memcached"}
    {"level":"info","ts":1612732107.8853772,"logger":"controller-runtime.manager.controller.memcached-controller","msg":"Starting Controller"}
    {"level":"info","ts":1612732107.8854098,"logger":"controller-runtime.manager.controller.memcached-controller","msg":"Starting workers","worker count":4}