travis: Use non-default passwords

.travis.yml

@@ -18,9 +18,10 @@ before_script:
   # Build images
   - docker-compose build
 
-  # Use built-in users
-  - sed -i 's/\(elasticsearch.username:\) elastic/\1 kibana/g' kibana/config/kibana.yml
-  - sed -i 's/\(xpack.monitoring.elasticsearch.username:\) elastic/\1 logstash_system/g' logstash/config/logstash.yml
+  # Use built-in users with passwords set by 'elasticsearch-setup-passwords.exp'
+  - sed -i -e 's/\(elasticsearch.username:\) elastic/\1 kibana/g' -e 's/\(elasticsearch.password:\) changeme/\1 testpasswd/g' kibana/config/kibana.yml
+  - sed -i -e 's/\(xpack.monitoring.elasticsearch.username:\) elastic/\1 logstash_system/g' -e 's/\(xpack.monitoring.elasticsearch.password:\) changeme/\1 testpasswd/g' logstash/config/logstash.yml
+  - sed -i 's/\(password =>\) "changeme"/\1 "testpasswd"/g' logstash/pipeline/logstash.conf
 
 script:
   # Compose

.travis/elasticsearch-setup-passwords.exp

@@ -2,7 +2,7 @@
 
 # List of expected users with dummy password
 set user "(elastic|apm_system|kibana|logstash_system|beats_system|remote_monitoring_user)"
-set password "changeme"
+set password "testpasswd"
 
 # Find elasticsearch container id
 set MODE [lindex $argv 0]

.travis/run-tests.sh

@@ -58,10 +58,10 @@ if [ "$#" -ge 1 ]; then
 fi
 
 log 'Waiting for Elasticsearch readiness'
-poll_ready elasticsearch 'http://localhost:9200/' 'elastic:changeme'
+poll_ready elasticsearch 'http://localhost:9200/' 'elastic:testpasswd'
 
 log 'Waiting for Kibana readiness'
-poll_ready kibana 'http://localhost:5601/api/status' 'kibana:changeme'
+poll_ready kibana 'http://localhost:5601/api/status' 'kibana:testpasswd'
 
 log 'Waiting for Logstash readiness'
 poll_ready logstash 'http://localhost:9600/_node/pipelines/main?pretty'
@@ -72,11 +72,11 @@ curl -X POST -D- 'http://localhost:5601/api/saved_objects/index-pattern' \
 	-s -w '\n' \
 	-H 'Content-Type: application/json' \
 	-H "kbn-version: ${ELK_VERSION}" \
-	-u elastic:changeme \
+	-u elastic:testpasswd \
 	-d '{"attributes":{"title":"logstash-*","timeFieldName":"@timestamp"}}'
 
 log 'Searching index pattern via Kibana API'
-response="$(curl 'http://localhost:5601/api/saved_objects/_find?type=index-pattern' -s -u elastic:changeme)"
+response="$(curl 'http://localhost:5601/api/saved_objects/_find?type=index-pattern' -s -u elastic:testpasswd)"
 echo "$response"
 count="$(jq -rn --argjson data "${response}" '$data.total')"
 if [[ $count -ne 1 ]]; then
@@ -85,14 +85,14 @@ if [[ $count -ne 1 ]]; then
 fi
 
 log 'Sending message to Logstash TCP input'
-echo 'dockerelk' | nc localhost 5000
+echo 'dockerelk' | nc -q0 localhost 5000
 
 sleep 1
-curl -X POST 'http://localhost:9200/_refresh' -u elastic:changeme \
+curl -X POST 'http://localhost:9200/_refresh' -u elastic:testpasswd \
 	-s -w '\n'
 
 log 'Searching message in Elasticsearch'
-response="$(curl 'http://localhost:9200/_count?q=message:dockerelk&pretty' -s -u elastic:changeme)"
+response="$(curl 'http://localhost:9200/_count?q=message:dockerelk&pretty' -s -u elastic:testpasswd)"
 echo "$response"
 count="$(jq -rn --argjson data "${response}" '$data.count')"
 if [[ $count -ne 1 ]]; then