From 504c792861e74842d1dd6e74d8504caa83b18498 Mon Sep 17 00:00:00 2001
From: Jason Tedor <jason@tedor.me>
Date: Tue, 5 Mar 2019 10:15:59 -0700
Subject: [PATCH] Add Docker build type (#39378)

This commit adds a new build type (together with deb/rpm/tar/zip) to
represent the official Docker images. This build type will be displayed
in APIs such as the main and nodes info APIs.
---
 distribution/docker/src/docker/Dockerfile         | 2 ++
 server/src/main/java/org/elasticsearch/Build.java | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/distribution/docker/src/docker/Dockerfile b/distribution/docker/src/docker/Dockerfile
index a6d0556a4788e..d7b3b7117fee8 100644
--- a/distribution/docker/src/docker/Dockerfile
+++ b/distribution/docker/src/docker/Dockerfile
@@ -31,6 +31,8 @@ WORKDIR /usr/share/elasticsearch
 COPY ${elasticsearch} /opt/
 
 RUN tar zxf /opt/${elasticsearch} --strip-components=1
+RUN grep ES_DISTRIBUTION_TYPE=tar /usr/share/elasticsearch/bin/elasticsearch-env \
+    && sed -ie 's/ES_DISTRIBUTION_TYPE=tar/ES_DISTRIBUTION_TYPE=docker/' /usr/share/elasticsearch/bin/elasticsearch-env
 RUN mkdir -p config data logs
 RUN chmod 0775 config data logs
 COPY config/elasticsearch.yml config/log4j2.properties config/
diff --git a/server/src/main/java/org/elasticsearch/Build.java b/server/src/main/java/org/elasticsearch/Build.java
index 9e659bb4145bb..dcf827091f54e 100644
--- a/server/src/main/java/org/elasticsearch/Build.java
+++ b/server/src/main/java/org/elasticsearch/Build.java
@@ -75,6 +75,7 @@ public static Flavor fromDisplayName(final String displayName) {
     public enum Type {
 
         DEB("deb"),
+        DOCKER("docker"),
         RPM("rpm"),
         TAR("tar"),
         ZIP("zip"),
@@ -94,6 +95,8 @@ public static Type fromDisplayName(final String displayName) {
             switch (displayName) {
                 case "deb":
                     return Type.DEB;
+                case "docker":
+                    return Type.DOCKER;
                 case "rpm":
                     return Type.RPM;
                 case "tar":