kubernetes/clamp/resources/config/log/filebeat/filebeat.yml

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filebeat.prospectors:
#it is mandatory, in our case it's log
- input_type: log
  #This is the canolical path as mentioned in logback.xml, *.* means it will monitor all files in the directory.
  paths:
    - /var/log/onap/*/*/*/*.log
    - /var/log/onap/*/*/*.log
    - /var/log/onap/*/*.log
  #Files older than this should be ignored.In our case it will be 48 hours i.e. 2 days. It is a helping flag for clean_inactive
  ignore_older: 48h
  # Remove the registry entry for a file that is more than the specified time. In our case it will be 96 hours, i.e. 4 days. It will help to keep registry records with in limit
  clean_inactive: 96h

# Name of the registry file. If a relative path is used, it is considered relative to the
# data path. Else full qualified file name.
#filebeat.registry_file: ${path.data}/registry


output.logstash:
  #List of logstash server ip addresses with port number.
  #But, in our case, this will be the loadbalancer IP address.
  #For the below property to work the loadbalancer or logstash should expose 5044 port to listen the filebeat events or port in the property should be changed appropriately.
  hosts: ["{{.Values.config.log.logstashServiceName}}:{{.Values.config.log.logstashPort}}"]
  #If enable will do load balancing among availabe Logstash, automatically.
  loadbalance: true

  #The list of root certificates for server verifications.
  #If certificate_authorities is empty or not set, the trusted
  #certificate authorities of the host system are used.
  #ssl.certificate_authorities: $ssl.certificate_authorities

  #The path to the certificate for SSL client authentication. If the certificate is not specified,
  #client authentication is not available.
  #ssl.certificate: $ssl.certificate

  #The client certificate key used for client authentication.
  #ssl.key: $ssl.key

  #The passphrase used to decrypt an encrypted key stored in the configured key file
  #ssl.key_passphrase: $ssl.key_passphrase