Add Flink benchmark definitions

Fixes #176 (closed)

Depends on !131 (merged)

theodolite-benchmarks/definitions/uc1-flink/flink-configuration-configmap.yaml

+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: flink-config
+  labels:
+    app: flink
+data:
+  flink-conf.yaml: |+
+    jobmanager.rpc.address: flink-jobmanager
+    taskmanager.numberOfTaskSlots: 1 #TODO
+    #blob.server.port: 6124
+    #jobmanager.rpc.port: 6123
+    #taskmanager.rpc.port: 6122
+    #queryable-state.proxy.ports: 6125
+    #jobmanager.memory.process.size: 4Gb
+    #taskmanager.memory.process.size: 4Gb
+    #parallelism.default: 1 #TODO
+    metrics.reporter.prom.class: org.apache.flink.metrics.prometheus.PrometheusReporter
+    metrics.reporter.prom.interval: 10 SECONDS
+    taskmanager.network.detailed-metrics: true
+  # -> gives metrics about inbound/outbound network queue lengths
+  log4j-console.properties: |+
+    # This affects logging for both user code and Flink
+    rootLogger.level = INFO
+    rootLogger.appenderRef.console.ref = ConsoleAppender
+    rootLogger.appenderRef.rolling.ref = RollingFileAppender
+
+    # Uncomment this if you want to _only_ change Flink's logging
+    #logger.flink.name = org.apache.flink
+    #logger.flink.level = INFO
+
+    # The following lines keep the log level of common libraries/connectors on
+    # log level INFO. The root logger does not override this. You have to manually
+    # change the log levels here.
+    logger.akka.name = akka
+    logger.akka.level = INFO
+    logger.kafka.name= org.apache.kafka
+    logger.kafka.level = INFO
+    logger.hadoop.name = org.apache.hadoop
+    logger.hadoop.level = INFO
+    logger.zookeeper.name = org.apache.zookeeper
+    logger.zookeeper.level = INFO
+
+    # Log all infos to the console
+    appender.console.name = ConsoleAppender
+    appender.console.type = CONSOLE
+    appender.console.layout.type = PatternLayout
+    appender.console.layout.pattern = %d{yyyy-MM-dd HH:mm:ss,SSS} %-5p %-60c %x - %m%n
+
+    # Log all infos in the given rolling file
+    appender.rolling.name = RollingFileAppender
+    appender.rolling.type = RollingFile
+    appender.rolling.append = false
+    appender.rolling.fileName = ${sys:log.file}
+    appender.rolling.filePattern = ${sys:log.file}.%i
+    appender.rolling.layout.type = PatternLayout
+    appender.rolling.layout.pattern = %d{yyyy-MM-dd HH:mm:ss,SSS} %-5p %-60c %x - %m%n
+    appender.rolling.policies.type = Policies
+    appender.rolling.policies.size.type = SizeBasedTriggeringPolicy
+    appender.rolling.policies.size.size=100MB
+    appender.rolling.strategy.type = DefaultRolloverStrategy
+    appender.rolling.strategy.max = 10
+
+    # Suppress the irrelevant (wrong) warnings from the Netty channel handler
+    logger.netty.name = org.apache.flink.shaded.akka.org.jboss.netty.channel.DefaultChannelPipeline
+    logger.netty.level = OFF
\ No newline at end of file