Enable apiary metastore metrics (#66)

* Fix for ECS_TASK_ID

* Use Maven version 3.6.1

* Latest mvn version

*  Fix maven central 501 HTTPS Required error https://support.sonatype.com/hc/en-us/articles/360041287334-Central-501-HTTPS-Required

* Adding changelog

* Updating changelog

* PR Comments

* fix ECS_TASK_ID on k8s

* disable ECS_TASK_ID lookup when running on k8s

* update changelog

CHANGELOG.md

@@ -3,6 +3,14 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [1.6.0] - 2020-02-04
+
+### Added
+- Set EKS hostname to ECS_TASK_ID required for enabling metastore metrics.
+
+### Changed
+- Update using https for maven central repository as it no longer supports insecure communication over plain HTTP.
+
 ## [1.5.1] - 2020-01-10
 
 ### Changed
@@ -12,12 +20,12 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a
 
 ### Added
 - Atlas cluster name is set to Apiary `ATLAS_CLUSTER_NAME` env variable when using Atlas plugin. If not set, will default to `INSTANCE_NAME` var.
-  
+
 ### Changed
 - Update Ranger version from to `2.0.0` (was `1.1.0`).
 - Update Ranger metastore plugin to `5.0.0` (was `4.2.0`).
 - Support Ranger audit-only mode for read-only HMS endpoint when audit destination is SOLR.
-  
+
 ## [1.4.0] - 2019-11-18
 
 ### Added

Dockerfile

@@ -46,7 +46,7 @@ wget -q https://search.maven.org/remotecontent?filepath=commons-codec/commons-co
 wget -q https://search.maven.org/remotecontent?filepath=com/kstruct/gethostname4j/${GETHOSTNAME4J_VERSION}/gethostname4j-${GETHOSTNAME4J_VERSION}.jar -O gethostname4j-${GETHOSTNAME4J_VERSION}.jar && \
 wget -q https://search.maven.org/remotecontent?filepath=com/sun/jna/jna/${JNA_VERSION}/jna-${JNA_VERSION}.jar -O jna-${JNA_VERSION}.jar
 
-ENV MAVEN_VERSION 3.5.4
+ENV MAVEN_VERSION 3.6.3
 
 RUN wget -q -O - http://www-us.apache.org/dist/maven/maven-3/${MAVEN_VERSION}/binaries/apache-maven-${MAVEN_VERSION}-bin.tar.gz|tar -C /opt -xzf - && \
     ln -sf /opt/apache-maven-${MAVEN_VERSION}/bin/mvn /bin/mvn
@@ -57,6 +57,7 @@ RUN cd /tmp && \
     tar xfz apache-atlas-${ATLAS_VERSION}-sources.tar.gz && \
     cd apache-atlas-sources-${ATLAS_VERSION}/ && \
     patch  -p1 < /tmp/atlas-${ATLAS_VERSION}-hive-2.3.3.patch && \
+    sed -s 's#http://repo1.maven.org#https://repo1.maven.org#' -i pom.xml && \
     cd addons/hive-bridge && mvn package -Dhive.version=2.3.3 && cp -a target/hive-bridge-${ATLAS_VERSION}.jar /usr/lib/apiary/ && \
     cd /tmp && rm -rf /root/.m2 && rm -rf /tmp/apache-atlas-sources-${ATLAS_VERSION}/ && rm -f /tmp/apache-atlas-${ATLAS_VERSION}-sources.tar.gz
 

files/startup.sh

@@ -50,7 +50,12 @@ if [[ -n $RANGER_AUDIT_DB_URL ]]; then
 fi
 
 if [ ! -z $ENABLE_METRICS ]; then
-    export ECS_TASK_ID=$(wget -q -O - http://169.254.170.2/v2/metadata|jq -r .TaskARN|awk -F/ '{ print $NF }')
+    if [ -z $KUBERNETES_SERVICE_HOST ]; then
+        export ECS_TASK_ID=$(wget -q -O - http://169.254.170.2/v2/metadata|jq -r .TaskARN|awk -F/ '{ print $NF }')
+    else
+        # Set ECS_TASK_ID to K8 Hostname for EKS
+        export ECS_TASK_ID="$HOSTNAME"
+    fi
     export CLOUDWATCH_NAMESPACE="${INSTANCE_NAME}-metastore"
     update_property.py hive.metastore.metrics.enabled true /etc/hive/conf/hive-site.xml
 fi