Bug 1378361 - Update Elasticsearch from 5.3.1 to 5.5.0

This updates the version used in Vagrant and on Travis to the latest
release. The Heroku addon version will be updated separately to match.

Changes between the two versions:
https://www.elastic.co/guide/en/elasticsearch/reference/5.5/release-notes-5.3.2.html
https://www.elastic.co/guide/en/elasticsearch/reference/5.5/release-notes-5.3.3.html
https://www.elastic.co/guide/en/elasticsearch/reference/5.5/release-notes-5.4.0.html
https://www.elastic.co/guide/en/elasticsearch/reference/5.5/release-notes-5.4.1.html
https://www.elastic.co/guide/en/elasticsearch/reference/5.5/release-notes-5.4.2.html
https://www.elastic.co/guide/en/elasticsearch/reference/5.5/release-notes-5.4.3.html
https://www.elastic.co/guide/en/elasticsearch/reference/5.5/release-notes-5.5.0.html

.travis.yml

@@ -71,7 +71,7 @@ matrix:
       services:
         - rabbitmq
       before_install:
-        - curl -sSo ~/elasticsearch.deb https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.3.1.deb && sudo dpkg -i --force-confold ~/elasticsearch.deb
+        - curl -sSo ~/elasticsearch.deb https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.5.0.deb && sudo dpkg -i --force-confold ~/elasticsearch.deb
         - sudo service elasticsearch restart
         - sudo cp vagrant/mysql.cnf /etc/mysql/conf.d/treeherder.cnf
         - echo 'deb http://repo.mysql.com/apt/ubuntu/ trusty mysql-5.7' | sudo tee /etc/apt/sources.list.d/mysql.list > /dev/null
@@ -107,7 +107,7 @@ matrix:
       services:
         - rabbitmq
       before_install:
-        - curl -sSo ~/elasticsearch.deb https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.3.1.deb && sudo dpkg -i --force-confold ~/elasticsearch.deb
+        - curl -sSo ~/elasticsearch.deb https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.5.0.deb && sudo dpkg -i --force-confold ~/elasticsearch.deb
         - sudo service elasticsearch restart
         - sudo cp vagrant/mysql.cnf /etc/mysql/conf.d/treeherder.cnf
         - echo 'deb http://repo.mysql.com/apt/ubuntu/ trusty mysql-5.7' | sudo tee /etc/apt/sources.list.d/mysql.list > /dev/null
@@ -137,7 +137,7 @@ matrix:
       services:
         - rabbitmq
       before_install:
-        - curl -sSo ~/elasticsearch.deb https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.3.1.deb && sudo dpkg -i --force-confold ~/elasticsearch.deb
+        - curl -sSo ~/elasticsearch.deb https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.5.0.deb && sudo dpkg -i --force-confold ~/elasticsearch.deb
         - sudo service elasticsearch restart
         - sudo cp vagrant/mysql.cnf /etc/mysql/conf.d/treeherder.cnf
         - echo 'deb http://repo.mysql.com/apt/ubuntu/ trusty mysql-5.7' | sudo tee /etc/apt/sources.list.d/mysql.list > /dev/null
@@ -169,7 +169,7 @@ matrix:
       services:
         - rabbitmq
       before_install:
-        - curl -sSo ~/elasticsearch.deb https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.3.1.deb && sudo dpkg -i --force-confold ~/elasticsearch.deb
+        - curl -sSo ~/elasticsearch.deb https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.5.0.deb && sudo dpkg -i --force-confold ~/elasticsearch.deb
         - sudo service elasticsearch restart
         - sudo cp vagrant/mysql.cnf /etc/mysql/conf.d/treeherder.cnf
         - echo 'deb http://repo.mysql.com/apt/ubuntu/ trusty mysql-5.7' | sudo tee /etc/apt/sources.list.d/mysql.list > /dev/null

vagrant/setup.sh

@@ -15,7 +15,7 @@ PYTHON_DIR="$HOME/python"
 
 cd "$SRC_DIR"
 
-ELASTICSEARCH_VERSION="5.3.1"
+ELASTICSEARCH_VERSION="5.5.0"
 PYTHON_VERSION="$(cat runtime.txt | sed 's/python-//')"
 PIP_VERSION="9.0.1"