diff --git a/pkgs/servers/search/opensearch/default.nix b/pkgs/servers/search/opensearch/default.nix
new file mode 100644
index 000000000000..da1e739b4a2a
--- /dev/null
+++ b/pkgs/servers/search/opensearch/default.nix
@@ -0,0 +1,51 @@
+{ lib
+, stdenvNoCC
+, fetchurl
+, makeWrapper
+, jre_headless
+, util-linux
+, gnugrep
+, coreutils
+, autoPatchelfHook
+, zlib
+}:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "opensearch";
+  version = "2.5.0";
+
+  src = fetchurl {
+    url = "https://artifacts.opensearch.org/releases/bundle/opensearch/${version}/opensearch-${version}-linux-x64.tar.gz";
+    hash = "sha256-WPD5StVBb/hK+kP/1wkQQBKRQma/uaP+8ULeIFUBL1U=";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+  buildInputs = [ jre_headless util-linux ];
+  patches = [./opensearch-home-fix.patch ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out
+    cp -R bin config lib modules plugins $out
+
+    substituteInPlace $out/bin/opensearch \
+      --replace 'bin/opensearch-keystore' "$out/bin/opensearch-keystore"
+
+    wrapProgram $out/bin/opensearch \
+      --prefix PATH : "${lib.makeBinPath [ util-linux gnugrep coreutils ]}" \
+      --set JAVA_HOME "${jre_headless}"
+
+    wrapProgram $out/bin/opensearch-plugin --set JAVA_HOME "${jre_headless}"
+
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "Open Source, Distributed, RESTful Search Engine";
+    homepage = "https://github.com/opensearch-project/OpenSearch";
+    license = lib.licenses.asl20;
+    platforms = lib.platforms.unix;
+    maintainers = with lib.maintainers; [ shyim ];
+  };
+}
diff --git a/pkgs/servers/search/opensearch/opensearch-home-fix.patch b/pkgs/servers/search/opensearch/opensearch-home-fix.patch
new file mode 100644
index 000000000000..25d0130d6d9b
--- /dev/null
+++ b/pkgs/servers/search/opensearch/opensearch-home-fix.patch
@@ -0,0 +1,26 @@
+diff -Naur a/bin/opensearch-env b/bin/opensearch-env
+--- a/bin/opensearch-env	2017-12-12 13:31:51.000000000 +0100
++++ b/bin/opensearch-env	2017-12-18 19:51:12.282809695 +0100
+@@ -19,18 +19,10 @@
+   fi
+ done
+ 
+-# determine OpenSearch home; to do this, we strip from the path until we find
+-# bin, and then strip bin (there is an assumption here that there is no nested
+-# directory under bin also named bin)
+-OPENSEARCH_HOME=`dirname "$SCRIPT"`
+-
+-# now make OPENSEARCH_HOME absolute
+-OPENSEARCH_HOME=`cd "$OPENSEARCH_HOME"; pwd`
+-
+-while [ "`basename "$OPENSEARCH_HOME"`" != "bin" ]; do
+-  OPENSEARCH_HOME=`dirname "$OPENSEARCH_HOME"`
+-done
+-OPENSEARCH_HOME=`dirname "$OPENSEARCH_HOME"`
++if [ -z "$OPENSEARCH_HOME" ]; then
++    echo "You must set the OPENSEARCH_HOME var" >&2
++    exit 1
++fi
+ 
+ # now set the classpath
+ OPENSEARCH_CLASSPATH="$OPENSEARCH_HOME/lib/*"
\ No newline at end of file
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 8c5cae91ff1c..62eb435f0272 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -34812,6 +34812,8 @@ with pkgs;
 
   openrct2 = callPackage ../games/openrct2 { };
 
+  opensearch = callPackage ../servers/search/opensearch { };
+
   osu-lazer = callPackage ../games/osu-lazer { };
 
   osu-lazer-bin = callPackage ../games/osu-lazer/bin.nix { };