Add extra configOverride for beam samza containers

theodolite-benchmarks/uc1-beam-samza/Dockerfile

@@ -5,5 +5,5 @@ ENV MAX_SOURCE_PARALLELISM=1024
 ADD build/distributions/uc1-beam-samza.tar /
 ADD samza-standalone.properties /
 
-CMD /uc1-beam-samza/bin/uc1-beam-samza --configFactory=org.apache.samza.config.factories.PropertiesConfigFactory --configFilePath=samza-standalone.properties --samzaExecutionEnvironment=STANDALONE --maxSourceParallelism=$MAX_SOURCE_PARALLELISM --enableMetrics=false
+CMD /uc1-beam-samza/bin/uc1-beam-samza --configFactory=org.apache.samza.config.factories.PropertiesConfigFactory --configFilePath=samza-standalone.properties --samzaExecutionEnvironment=STANDALONE --maxSourceParallelism=$MAX_SOURCE_PARALLELISM --enableMetrics=false --configOverride="{\"job.coordinator.zk.connect\":\"$SAMZA_JOB_COORDINATOR_ZK_CONNECT\"}"
 

theodolite-benchmarks/uc2-beam-samza/Dockerfile

@@ -5,4 +5,4 @@ ENV MAX_SOURCE_PARALLELISM=1024
 ADD build/distributions/uc2-beam-samza.tar /
 ADD samza-standalone.properties /
 
-CMD /uc2-beam-samza/bin/uc2-beam-samza --configFactory=org.apache.samza.config.factories.PropertiesConfigFactory --configFilePath=samza-standalone.properties --samzaExecutionEnvironment=STANDALONE --maxSourceParallelism=$MAX_SOURCE_PARALLELISM --enableMetrics=false
+CMD /uc2-beam-samza/bin/uc2-beam-samza --configFactory=org.apache.samza.config.factories.PropertiesConfigFactory --configFilePath=samza-standalone.properties --samzaExecutionEnvironment=STANDALONE --maxSourceParallelism=$MAX_SOURCE_PARALLELISM --enableMetrics=false --configOverride="{\"job.coordinator.zk.connect\":\"$SAMZA_JOB_COORDINATOR_ZK_CONNECT\"}"

theodolite-benchmarks/uc3-beam-samza/Dockerfile

@@ -5,4 +5,4 @@ ENV MAX_SOURCE_PARALLELISM=1024
 ADD build/distributions/uc3-beam-samza.tar /
 ADD samza-standalone.properties /
 
-CMD /uc3-beam-samza/bin/uc3-beam-samza --configFactory=org.apache.samza.config.factories.PropertiesConfigFactory --configFilePath=samza-standalone.properties --samzaExecutionEnvironment=STANDALONE --maxSourceParallelism=$MAX_SOURCE_PARALLELISM --enableMetrics=false
+CMD /uc3-beam-samza/bin/uc3-beam-samza --configFactory=org.apache.samza.config.factories.PropertiesConfigFactory --configFilePath=samza-standalone.properties --samzaExecutionEnvironment=STANDALONE --maxSourceParallelism=$MAX_SOURCE_PARALLELISM --enableMetrics=false --configOverride="{\"job.coordinator.zk.connect\":\"$SAMZA_JOB_COORDINATOR_ZK_CONNECT\"}"

theodolite-benchmarks/uc4-beam-samza/Dockerfile

@@ -5,4 +5,4 @@ ENV MAX_SOURCE_PARALLELISM=1024
 ADD build/distributions/uc4-beam-samza.tar /
 ADD samza-standalone.properties /
 
-CMD /uc4-beam-samza/bin/uc4-beam-samza --configFactory=org.apache.samza.config.factories.PropertiesConfigFactory --configFilePath=samza-standalone.properties --samzaExecutionEnvironment=STANDALONE --maxSourceParallelism=$MAX_SOURCE_PARALLELISM --enableMetrics=false
+CMD /uc4-beam-samza/bin/uc4-beam-samza --configFactory=org.apache.samza.config.factories.PropertiesConfigFactory --configFilePath=samza-standalone.properties --samzaExecutionEnvironment=STANDALONE --maxSourceParallelism=$MAX_SOURCE_PARALLELISM --enableMetrics=false --configOverride="{\"job.coordinator.zk.connect\":\"$SAMZA_JOB_COORDINATOR_ZK_CONNECT\"}"