Fix plugin installation in Docker container as non-default user (#63807)

Author: mieciu

distribution/docker/src/docker/Dockerfile

@@ -207,7 +207,7 @@ RUN tar zxf /opt/elasticsearch.tar.gz --strip-components=1
 # Configure the distribution for Docker
 RUN sed -i -e 's/ES_DISTRIBUTION_TYPE=tar/ES_DISTRIBUTION_TYPE=docker/' /usr/share/elasticsearch/bin/elasticsearch-env
 RUN mkdir -p config config/jvm.options.d data logs
-RUN chmod 0775 config config/jvm.options.d data logs
+RUN chmod 0775 config config/jvm.options.d data logs plugins
 COPY config/elasticsearch.yml config/log4j2.properties config/
 RUN chmod 0660 config/elasticsearch.yml config/log4j2.properties
 

qa/os/src/test/java/org/elasticsearch/packaging/util/Docker.java

@@ -526,9 +526,9 @@ private static void verifyOssInstallation(Installation es) {
         final String homeDir = passwdResult.stdout.trim().split(":")[5];
         assertThat(homeDir, equalTo("/usr/share/elasticsearch"));
 
-        Stream.of(es.home, es.data, es.logs, es.config).forEach(dir -> assertPermissionsAndOwnership(dir, p775));
+        Stream.of(es.home, es.data, es.logs, es.config, es.plugins).forEach(dir -> assertPermissionsAndOwnership(dir, p775));
 
-        Stream.of(es.plugins, es.modules).forEach(dir -> assertPermissionsAndOwnership(dir, p755));
+        Stream.of(es.modules).forEach(dir -> assertPermissionsAndOwnership(dir, p755));
 
         Stream.of("elasticsearch.keystore", "elasticsearch.yml", "jvm.options", "log4j2.properties")
             .forEach(configFile -> assertPermissionsAndOwnership(es.config(configFile), p660));