Remove the `logger` container from the logging daemonset. Remove the outgoing call from the poolmgr to the logger. Use Fluentd's Kubernetes filter to add function name and UID to influx metadata. This means fluentd now figures out when to start collecting function logs on its own, without being informed by poolmgr. This is great for other execution strategies, and for autoscaling, where fission isn't in direct control of function pod creation. Also adds an integration test to make sure logging keeps working.
55 lines
1.0 KiB
Plaintext
55 lines
1.0 KiB
Plaintext
<match fluent.**>
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type null
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</match>
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<source>
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type tail
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format json
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time_key time
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path "#{ENV['FLUENTD_PATH']}"
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time_format %Y-%m-%dT%H:%M:%S.%NZ
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tag fission.*
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read_from_head true
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refresh_interval 5
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</source>
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<filter fission.**>
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type kubernetes_metadata
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</filter>
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<filter fission.**>
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type flatten_hash
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separator _
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</filter>
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<match fission.**>
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type record_reformer
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enable_ruby false
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tag log
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<record>
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funcuid ${kubernetes_labels_functionUid}
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</record>
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</match>
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<match **>
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@type influxdb
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host "#{ENV['INFLUXDB_ADDRESS']}"
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port "#{ENV['INFLUXDB_PORT']}"
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dbname "#{ENV['INFLUXDB_DBNAME']}"
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user "#{ENV['INFLUXDB_USERNAME']}"
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password "#{ENV['INFLUXDB_PASSWD']}"
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use_ssl false
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time_precision s
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tag_keys ["funcuid"]
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sequence_tag _seq
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buffer_type file
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buffer_path /var/log/fission/fluentd.buffer
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buffer_chunk_limit 128m
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buffer_queue_limit 256
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flush_interval 5
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retry_limit 10
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retry_wait 1.0
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num_threads 2
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</match>
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