Enhance K8s Metadata
Enhance K8s Metadata
Overview
Fluentd Filter plugin to fetch several metadata for a Pod
Configuration
EnhanceK8s
in_namespace_path ([]string, optional)
parameters for read/write record
Default: [’$.namespace']
in_pod_path ([]string, optional)
Default: [’$.pod’,’$.pod_name']
data_type (string, optional)
Sumologic data type
Default: metrics
kubernetes_url (string, optional)
Kubernetes API URL
Default: nil
client_cert (secret.Secret, optional)
Kubernetes API Client certificate
Default: nil
client_key (secret.Secret, optional)
// Kubernetes API Client certificate key
Default: nil
ca_file (secret.Secret, optional)
Kubernetes API CA file
Default: nil
secret_dir (string, optional)
Service account directory
Default: /var/run/secrets/kubernetes.io/serviceaccount
bearer_token_file (string, optional)
Bearer token path
Default: nil
verify_ssl (*bool, optional)
Verify SSL
Default: true
core_api_versions ([]string, optional)
Kubernetes core API version (for different Kubernetes versions)
Default: [‘v1’]
api_groups ([]string, optional)
Kubernetes resources api groups
Default: [“apps/v1”, “extensions/v1beta1”]
ssl_partial_chain (*bool, optional)
if ca_file
is for an intermediate CA, or otherwise we do not have the root CA and want to trust the intermediate CA certs we do have, set this to true
- this corresponds to the openssl s_client -partial_chain flag and X509_V_FLAG_PARTIAL_CHAIN
Default: false
cache_size (int, optional)
Cache size
Default: 1000
cache_ttl (int, optional)
Cache TTL
Default: 60602
cache_refresh (int, optional)
Cache refresh
Default: 60*60
cache_refresh_variation (int, optional)
Cache refresh variation
Default: 60*15
Example EnhanceK8s
filter configurations
apiVersion: logging.banzaicloud.io/v1beta1
kind: Logging
metadata:
name: demo-flow
spec:
globalFilters:
- enhanceK8s: {}
Fluentd config result:
<filter **>
@type enhance_k8s_metadata
@id test_enhanceK8s
</filter>