yannh / fluent-plugin-rds-pgsql-log

fluentd plugin for Amazon RDS for PostgreSQL log input

Amazon RDS for PostgreSQL log input plugin for fluentd

Overview

• Amazon Web Services RDS log input plugin for fluentd

Installation

$ fluentd-gem install fluent-plugin-rds-pgsql-log

AWS ELB Settings

• settings see: PostgreSQL Database Log Files

When SSL certification error

log:

SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed

Do env setting follows:

SSL_CERT_FILE=/etc/ssl/certs/ca-bundle.crt (If you using amazon linux)

Configuration

<source>
  type rds_pgsql_log
  # required
  region                 <region name>
  db_instance_identifier <instance identifier>
  # optional if you can IAM credentials
  access_key_id          <access_key>
  secret_access_key      <secret_access_key>
  # optional
  refresh_interval       <interval number by second(default: 30)>
  tag                    <tag name(default: rds-pgsql.log>
  pos_file               <log getting position file(default: rds-pgsql.log)>
</source>

Example setting

<source>
  type rds_pgsql_log
  region ap-northeast-1
  db_instance_identifier test-postgres
  access_key_id     XXXXXXXXXXXXXXXXXXXX
  secret_access_key xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
  refresh_interval  30
  tag pgsql.log
  pos_file /tmp/pgsql-log-pos.dat
</source>

<match pgsql.log>
  type stdout
</match>

json output example

{"time":"2015-05-30 02:19:22 UTC",
 "host":"192.168.30.175(53092)",
 "user":"testuser",
 "database":"db1",
 "pid":"9769",
 "message_level":"LOG",
 "message":"  statement: select 1;",
 "log_file_name":"error/postgresql.log.2015-05-30-02"
}

Changes

0.2.0

• require fluentd version 0.14.0

0.3.0

• use AWS SDK v3.x

0.4.0

• Use record time