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Delete 'entrypoint.sh'

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DrakopoulosAj 4 years ago
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ad17a9e834
  1. 116
      entrypoint.sh

116
entrypoint.sh

@ -1,116 +0,0 @@
#!/bin/bash
# Set some sensible defaults
export CORE_CONF_fs_defaultFS=${CORE_CONF_fs_defaultFS:-hdfs://`hostname -f`:8020}
function addProperty() {
local path=$1
local name=$2
local value=$3
local entry="<property><name>$name</name><value>${value}</value></property>"
local escapedEntry=$(echo $entry | sed 's/\//\\\//g')
sed -i "/<\/configuration>/ s/.*/${escapedEntry}\n&/" $path
}
function configure() {
local path=$1
local module=$2
local envPrefix=$3
local var
local value
echo "Configuring $module"
for c in `printenv | perl -sne 'print "$1 " if m/^${envPrefix}_(.+?)=.*/' -- -envPrefix=$envPrefix`; do
name=`echo ${c} | perl -pe 's/___/-/g; s/__/@/g; s/_/./g; s/@/_/g;'`
var="${envPrefix}_${c}"
value=${!var}
echo " - Setting $name=$value"
addProperty /etc/hadoop/$module-site.xml $name "$value"
done
}
configure /etc/hadoop/core-site.xml core CORE_CONF
configure /etc/hadoop/hdfs-site.xml hdfs HDFS_CONF
configure /etc/hadoop/yarn-site.xml yarn YARN_CONF
configure /etc/hadoop/httpfs-site.xml httpfs HTTPFS_CONF
configure /etc/hadoop/kms-site.xml kms KMS_CONF
configure /etc/hadoop/mapred-site.xml mapred MAPRED_CONF
if [ "$MULTIHOMED_NETWORK" = "1" ]; then
echo "Configuring for multihomed network"
# HDFS
addProperty /etc/hadoop/hdfs-site.xml dfs.namenode.rpc-bind-host 0.0.0.0
addProperty /etc/hadoop/hdfs-site.xml dfs.namenode.servicerpc-bind-host 0.0.0.0
addProperty /etc/hadoop/hdfs-site.xml dfs.namenode.http-bind-host 0.0.0.0
addProperty /etc/hadoop/hdfs-site.xml dfs.namenode.https-bind-host 0.0.0.0
addProperty /etc/hadoop/hdfs-site.xml dfs.client.use.datanode.hostname true
addProperty /etc/hadoop/hdfs-site.xml dfs.datanode.use.datanode.hostname true
# YARN
addProperty /etc/hadoop/yarn-site.xml yarn.resourcemanager.bind-host 0.0.0.0
addProperty /etc/hadoop/yarn-site.xml yarn.nodemanager.bind-host 0.0.0.0
addProperty /etc/hadoop/yarn-site.xml yarn.timeline-service.bind-host 0.0.0.0
# MAPRED
addProperty /etc/hadoop/mapred-site.xml yarn.nodemanager.bind-host 0.0.0.0
fi
if [ -n "$GANGLIA_HOST" ]; then
mv /etc/hadoop/hadoop-metrics.properties /etc/hadoop/hadoop-metrics.properties.orig
mv /etc/hadoop/hadoop-metrics2.properties /etc/hadoop/hadoop-metrics2.properties.orig
for module in mapred jvm rpc ugi; do
echo "$module.class=org.apache.hadoop.metrics.ganglia.GangliaContext31"
echo "$module.period=10"
echo "$module.servers=$GANGLIA_HOST:8649"
done > /etc/hadoop/hadoop-metrics.properties
for module in namenode datanode resourcemanager nodemanager mrappmaster jobhistoryserver; do
echo "$module.sink.ganglia.class=org.apache.hadoop.metrics2.sink.ganglia.GangliaSink31"
echo "$module.sink.ganglia.period=10"
echo "$module.sink.ganglia.supportsparse=true"
echo "$module.sink.ganglia.slope=jvm.metrics.gcCount=zero,jvm.metrics.memHeapUsedM=both"
echo "$module.sink.ganglia.dmax=jvm.metrics.threadsBlocked=70,jvm.metrics.memHeapUsedM=40"
echo "$module.sink.ganglia.servers=$GANGLIA_HOST:8649"
done > /etc/hadoop/hadoop-metrics2.properties
fi
function wait_for_it()
{
local serviceport=$1
local service=${serviceport%%:*}
local port=${serviceport#*:}
local retry_seconds=5
local max_try=100
let i=1
nc -z $service $port
result=$?
until [ $result -eq 0 ]; do
echo "[$i/$max_try] check for ${service}:${port}..."
echo "[$i/$max_try] ${service}:${port} is not available yet"
if (( $i == $max_try )); then
echo "[$i/$max_try] ${service}:${port} is still not available; giving up after ${max_try} tries. :/"
exit 1
fi
echo "[$i/$max_try] try in ${retry_seconds}s once again ..."
let "i++"
sleep $retry_seconds
nc -z $service $port
result=$?
done
echo "[$i/$max_try] $service:${port} is available."
}
for i in ${SERVICE_PRECONDITION[@]}
do
wait_for_it ${i}
done
exec $@
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