Fluentd Plugin for Kubernetes Metrics - Aggregator

Fluentd input plugin collects kubernetes cluster metrics from the kubeapiserver API. The API is exposed by KubeApiServer on a kubernetes cluster.

Installation

See also: Plugin Management.

RubyGems

$ gem install fluent-plugin-k8s-metrics-agg

Bundler

Add following line to your Gemfile:

gem "fluent-plugin-k8s-metrics-agg"

And then execute:

$ bundle

Plugin helpers

Fluent::Plugin::KubernetesMetricsAggregatorInput

tag (string) (optional)

The event tag.

Default value: kubernetes.metrics.*.

interval (time) (optional)

How often the plugin pulls metrcs.

Default value: 15s.

kubeconfig (string) (optional)

The path to a kubeconfig file points to a cluster from which the plugin should collect metrics. This is mostly useful when running fluentd outside of the cluster. When kubeconfig is set, the kubernetes_url, client_cert, client_key, ca_file, insecure_ssl, bearer_token_file, and secret_dir are ignored.

client_cert (string) (optional)

The path to the certificate file for this client.

client_key (string) (optional)

The path to the private key file for this client.

ca_file (string) (optional)

The path to the CA file.

insecure_ssl (bool) (optional)

When insecure_ssl is set to true, the plugin does not verify the apiserver's certificate.

bearer_token_file (string) (optional)

The path to the file contains the API token. By default the plugin reads from the file "token" in the secret_dir.

secret_dir (string) (optional)

The path to the location of the pod's service account credentials.

Default value: /var/run/secrets/kubernetes.io/serviceaccount.

kubelet_port (integer) (optional)

The port that the kubelet is listening to.

Default value: 10255.

cluster_name (string) (optional)

The name of the cluster where the plugin is deployed.

Default value: cluster_name.

License

See License.