NixOS · Jan 17, 2018 · Jan 17, 2018 · Jan 17, 2018
diff --git a/nixos/modules/services/search/elasticsearch.nix b/nixos/modules/services/search/elasticsearch.nix
@@ -6,6 +6,7 @@ let
   cfg = config.services.elasticsearch;
 
   es5 = builtins.compareVersions (builtins.parseDrvName cfg.package.name).version "5" >= 0;
+  es6 = builtins.compareVersions (builtins.parseDrvName cfg.package.name).version "6" >= 0;
 
   esConfig = ''
     network.host: ${cfg.listenAddress}
@@ -92,8 +93,6 @@ in {
         node.name: "elasticsearch"
         node.master: true
         node.data: false
-        index.number_of_shards: 5
-        index.number_of_replicas: 1
       '';
     };
 
@@ -165,7 +164,10 @@ in {
       path = [ pkgs.inetutils ];
       environment = {
         ES_HOME = cfg.dataDir;
-        ES_JAVA_OPTS = toString ([ "-Des.path.conf=${configDir}" ] ++ cfg.extraJavaOptions);
+        ES_JAVA_OPTS = toString ( optional (!es6) [ "-Des.path.conf=${configDir}" ]
+                                  ++ cfg.extraJavaOptions);
+      } // optionalAttrs es6 {
+        ES_PATH_CONF = configDir;
       };
       serviceConfig = {
         ExecStart = "${cfg.package}/bin/elasticsearch ${toString cfg.extraCmdLineOptions}";

diff --git a/nixos/release.nix b/nixos/release.nix
@@ -242,7 +242,7 @@ in rec {
   tests.etcd = hydraJob (import tests/etcd.nix { system = "x86_64-linux"; });
   tests.ec2-nixops = hydraJob (import tests/ec2.nix { system = "x86_64-linux"; }).boot-ec2-nixops;
   #tests.ec2-config = hydraJob (import tests/ec2.nix { system = "x86_64-linux"; }).boot-ec2-config; # broken since 2017-04-03
-  tests.elk = hydraJob (import tests/elk.nix { system = "x86_64-linux"; });
+  tests.elk = callSubTests tests/elk.nix { system = "x86_64-linux"; };
   tests.ferm = callTest tests/ferm.nix {};
   tests.firefox = callTest tests/firefox.nix {};
   tests.firewall = callTest tests/firewall.nix {};

diff --git a/nixos/tests/elk.nix b/nixos/tests/elk.nix
@@ -1,95 +1,107 @@
-# Test the ELK stack: Elasticsearch, Logstash and Kibana.
-
-import ./make-test.nix ({ pkgs, ...} :
+{ system ? builtins.currentSystem }:
+with import ../lib/testing.nix { inherit system; };
+with pkgs.lib;
 let
   esUrl = "http://localhost:9200";
-in {
-  name = "ELK";
-  meta = with pkgs.stdenv.lib.maintainers; {
-    maintainers = [ eelco chaoflow offline basvandijk ];
-  };
 
-  nodes = {
-    one =
-      { config, pkgs, ... }: {
-          # Not giving the machine at least 2060MB results in elasticsearch failing with the following error:
-          #
-          #   OpenJDK 64-Bit Server VM warning:
-          #     INFO: os::commit_memory(0x0000000085330000, 2060255232, 0)
-          #     failed; error='Cannot allocate memory' (errno=12)
-          #
-          #   There is insufficient memory for the Java Runtime Environment to continue.
-          #   Native memory allocation (mmap) failed to map 2060255232 bytes for committing reserved memory.
-          #
-          # When setting this to 2500 I got "Kernel panic - not syncing: Out of
-          # memory: compulsory panic_on_oom is enabled" so lets give it even a
-          # bit more room:
-          virtualisation.memorySize = 3000;
+  mkElkTest = name : elk : makeTest {
+    inherit name;
+    meta = with pkgs.stdenv.lib.maintainers; {
+      maintainers = [ eelco chaoflow offline basvandijk ];
+    };
+    nodes = {
+      one =
+        { config, pkgs, ... }: {
+            # Not giving the machine at least 2060MB results in elasticsearch failing with the following error:
+            #
+            #   OpenJDK 64-Bit Server VM warning:
+            #     INFO: os::commit_memory(0x0000000085330000, 2060255232, 0)
+            #     failed; error='Cannot allocate memory' (errno=12)
+            #
+            #   There is insufficient memory for the Java Runtime Environment to continue.
+            #   Native memory allocation (mmap) failed to map 2060255232 bytes for committing reserved memory.
+            #
+            # When setting this to 2500 I got "Kernel panic - not syncing: Out of
+            # memory: compulsory panic_on_oom is enabled" so lets give it even a
+            # bit more room:
+            virtualisation.memorySize = 3000;
 
-          # For querying JSON objects returned from elasticsearch and kibana.
-          environment.systemPackages = [ pkgs.jq ];
+            # For querying JSON objects returned from elasticsearch and kibana.
+            environment.systemPackages = [ pkgs.jq ];
 
-          services = {
-            logstash = {
-              enable = true;
-              package = pkgs.logstash5;
-              inputConfig = ''
-                exec { command => "echo -n flowers" interval => 1 type => "test" }
-                exec { command => "echo -n dragons" interval => 1 type => "test" }
-              '';
-              filterConfig = ''
-                if [message] =~ /dragons/ {
-                  drop {}
-                }
-              '';
-              outputConfig = ''
-                file {
-                  path => "/tmp/logstash.out"
-                  codec => line { format => "%{message}" }
-                }
-                elasticsearch {
-                  hosts => [ "${esUrl}" ]
-                }
-              '';
-            };
+            services = {
+              logstash = {
+                enable = true;
+                package = elk.logstash;
+                inputConfig = ''
+                  exec { command => "echo -n flowers" interval => 1 type => "test" }
+                  exec { command => "echo -n dragons" interval => 1 type => "test" }
+                '';
+                filterConfig = ''
+                  if [message] =~ /dragons/ {
+                    drop {}
+                  }
+                '';
+                outputConfig = ''
+                  file {
+                    path => "/tmp/logstash.out"
+                    codec => line { format => "%{message}" }
+                  }
+                  elasticsearch {
+                    hosts => [ "${esUrl}" ]
+                  }
+                '';
+              };
 
-            elasticsearch = {
-              enable = true;
-              package = pkgs.elasticsearch5;
-            };
+              elasticsearch = {
+                enable = true;
+                package = elk.elasticsearch;
+              };
 
-            kibana = {
-              enable = true;
-              package = pkgs.kibana5;
-              elasticsearch.url = esUrl;
+              kibana = {
+                enable = true;
+                package = elk.kibana;
+                elasticsearch.url = esUrl;
+              };
             };
           };
-        };
-    };
+      };
 
-  testScript = ''
-    startAll;
+    testScript = ''
+      startAll;
 
-    $one->waitForUnit("elasticsearch.service");
+      $one->waitForUnit("elasticsearch.service");
 
-    # Continue as long as the status is not "red". The status is probably
-    # "yellow" instead of "green" because we are using a single elasticsearch
-    # node which elasticsearch considers risky.
-    #
-    # TODO: extend this test with multiple elasticsearch nodes and see if the status turns "green".
-    $one->waitUntilSucceeds("curl --silent --show-error '${esUrl}/_cluster/health' | jq .status | grep -v red");
+      # Continue as long as the status is not "red". The status is probably
+      # "yellow" instead of "green" because we are using a single elasticsearch
+      # node which elasticsearch considers risky.
+      #
+      # TODO: extend this test with multiple elasticsearch nodes and see if the status turns "green".
+      $one->waitUntilSucceeds("curl --silent --show-error '${esUrl}/_cluster/health' | jq .status | grep -v red");
 
-    # Perform some simple logstash tests.
-    $one->waitForUnit("logstash.service");
-    $one->waitUntilSucceeds("cat /tmp/logstash.out | grep flowers");
-    $one->waitUntilSucceeds("cat /tmp/logstash.out | grep -v dragons");
+      # Perform some simple logstash tests.
+      $one->waitForUnit("logstash.service");
+      $one->waitUntilSucceeds("cat /tmp/logstash.out | grep flowers");
+      $one->waitUntilSucceeds("cat /tmp/logstash.out | grep -v dragons");
 
-    # See if kibana is healthy.
-    $one->waitForUnit("kibana.service");
-    $one->waitUntilSucceeds("curl --silent --show-error 'http://localhost:5601/api/status' | jq .status.overall.state | grep green");
+      # See if kibana is healthy.
+      $one->waitForUnit("kibana.service");
+      $one->waitUntilSucceeds("curl --silent --show-error 'http://localhost:5601/api/status' | jq .status.overall.state | grep green");
 
-    # See if logstash messages arive in elasticsearch.
-    $one->waitUntilSucceeds("curl --silent --show-error '${esUrl}/_search' -H 'Content-Type: application/json' -d '{\"query\" : { \"match\" : { \"message\" : \"flowers\"}}}' | jq .hits.total | grep -v 0");
-    $one->waitUntilSucceeds("curl --silent --show-error '${esUrl}/_search' -H 'Content-Type: application/json' -d '{\"query\" : { \"match\" : { \"message\" : \"dragons\"}}}' | jq .hits.total | grep 0");
-  '';
-})
+      # See if logstash messages arive in elasticsearch.
+      $one->waitUntilSucceeds("curl --silent --show-error '${esUrl}/_search' -H 'Content-Type: application/json' -d '{\"query\" : { \"match\" : { \"message\" : \"flowers\"}}}' | jq .hits.total | grep -v 0");
+      $one->waitUntilSucceeds("curl --silent --show-error '${esUrl}/_search' -H 'Content-Type: application/json' -d '{\"query\" : { \"match\" : { \"message\" : \"dragons\"}}}' | jq .hits.total | grep 0");
+    '';
+  };
+in mapAttrs mkElkTest {
+  "ELK-5" = {
+    elasticsearch = pkgs.elasticsearch5;
+    logstash      = pkgs.logstash5;
+    kibana        = pkgs.kibana5;
+  };
+  "ELK-6" = {
+    elasticsearch = pkgs.elasticsearch6;
+    logstash      = pkgs.logstash6;
+    kibana        = pkgs.kibana6;
+  };
+}
diff --git a/pkgs/development/tools/misc/kibana/5.x.nix b/pkgs/development/tools/misc/kibana/5.x.nix
@@ -11,9 +11,9 @@ let
   elasticArch = archOverrides."${arch}" or arch;
   plat = elemAt info 1;
   shas = {
-    "x86_64-linux"  = "02dhhp16pmkrpi2dfrca9qzz1q7jrxhaw6l3cfflgxx77hz0hlnw";
-    "i686-linux"    = "1h1zr342dq7nngvzpf9pn9mvwsi7aksa3qjyqpcc4yvbmmyrlk0m";
-    "x86_64-darwin" = "0van8cnir6s520crc20bf2clbkf822c3ylpk7iiq7da8hwvsypp9";
+    "x86_64-linux"  = "09bck05dfq4j1csyghlpw86nzn28kpx8ikli3v1s4si2hbxb1ifr";
+    "i686-linux"    = "0ql1611wg7i9vwqr4wmz04606hjj7w224ak34svfsn6qxyrh2dbb";
+    "x86_64-darwin" = "1x24rqkkc9slm7jbyy41q5c2rbn17h85m0k6h3ijiafky6cv0cz2";
   };
 in stdenv.mkDerivation rec {
   name = "kibana-${version}";

diff --git a/pkgs/development/tools/misc/kibana/6.x.nix b/pkgs/development/tools/misc/kibana/6.x.nix
@@ -0,0 +1,40 @@
+{ stdenv, makeWrapper, fetchurl, elk6Version, nodejs, coreutils, which }:
+
+with stdenv.lib;
+let
+  inherit (builtins) elemAt;
+  info = splitString "-" stdenv.system;
+  arch = elemAt info 0;
+  plat = elemAt info 1;
+  shas = {
+    "x86_64-linux"  = "0847flk4sfimcdx9wqkaglk7bvbnz1iyindz10z0d1fvbldivp46";
+    "x86_64-darwin" = "03f7l91r6nczzzlqxsxkpzzwafpy45fx4lss4g6kg022rwisdma7";
+  };
+in stdenv.mkDerivation rec {
+  name = "kibana-${version}";
+  version = elk6Version;
+
+  src = fetchurl {
+    url = "https://artifacts.elastic.co/downloads/kibana/${name}-${plat}-${arch}.tar.gz";
+    sha256 = shas."${stdenv.system}" or (throw "Unknown architecture");
+  };
+
+  buildInputs = [ makeWrapper ];
+
+  installPhase = ''
+    mkdir -p $out/libexec/kibana $out/bin
+    mv * $out/libexec/kibana/
+    rm -r $out/libexec/kibana/node
+    makeWrapper $out/libexec/kibana/bin/kibana $out/bin/kibana \
+      --prefix PATH : "${stdenv.lib.makeBinPath [ nodejs coreutils which ]}"
+    sed -i 's@NODE=.*@NODE=${nodejs}/bin/node@' $out/libexec/kibana/bin/kibana
+  '';
+
+  meta = {
+    description = "Visualize logs and time-stamped data";
+    homepage = http://www.elasticsearch.org/overview/kibana;
+    license = licenses.asl20;
+    maintainers = with maintainers; [ offline rickynils basvandijk ];
+    platforms = with platforms; unix;
+  };
+}
diff --git a/pkgs/misc/logging/beats/default.nix → pkgs/misc/logging/beats/5.x.nix b/pkgs/misc/logging/beats/default.nix → pkgs/misc/logging/beats/5.x.nix
@@ -8,7 +8,7 @@ let beat = package : extraArgs : buildGoPackage (rec {
         owner = "elastic";
         repo = "beats";
         rev = "v${version}";
-        sha256 = "1lbdi4c0y4bfkmim9q98ravknv4yw0dl3z57c3w5aqhi2sx0w23h";
+        sha256 = "0pp4in66byggcfmvf8yx0m1vra98cs77m7mbr45sdla4hinvaqar";
       };
 
       goPackagePath = "github.com/elastic/beats";

diff --git a/pkgs/misc/logging/beats/6.x.nix b/pkgs/misc/logging/beats/6.x.nix
@@ -0,0 +1,42 @@
+{ stdenv, fetchFromGitHub, elk6Version, buildGoPackage, libpcap }:
+
+let beat = package : extraArgs : buildGoPackage (rec {
+      name = "${package}-${version}";
+      version = elk6Version;
+
+      src = fetchFromGitHub {
+        owner = "elastic";
+        repo = "beats";
+        rev = "v${version}";
+        sha256 = "1vifxa0v6ha29ijvgnrkx02syckhydg6vjxjqbm8y8zysvnh1869";
+      };
+
+      goPackagePath = "github.com/elastic/beats";
+
+      subPackages = [ package ];
+
+      meta = with stdenv.lib; {
+        homepage = https://www.elastic.co/products/beats;
+        license = licenses.asl20;
+        maintainers = with maintainers; [ fadenb basvandijk ];
+        platforms = platforms.linux;
+      };
+    } // extraArgs);
+in {
+  filebeat   = beat "filebeat"   {meta.description = "Lightweight shipper for logfiles";};
+  heartbeat  = beat "heartbeat"  {meta.description = "Lightweight shipper for uptime monitoring";};
+  metricbeat = beat "metricbeat" {meta.description = "Lightweight shipper for metrics";};
+  packetbeat = beat "packetbeat" {
+    buildInputs = [ libpcap ];
+    meta.description = "Network packet analyzer that ships data to Elasticsearch";
+    meta.longDescription = ''
+      Packetbeat is an open source network packet analyzer that ships the
+      data to Elasticsearch.
+
+      Think of it like a distributed real-time Wireshark with a lot more
+      analytics features. The Packetbeat shippers sniff the traffic between
+      your application processes, parse on the fly protocols like HTTP, MySQL,
+      PostgreSQL, Redis or Thrift and correlate the messages into transactions.
+    '';
+  };
+}
diff --git a/pkgs/servers/search/elasticsearch/5.x.nix b/pkgs/servers/search/elasticsearch/5.x.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "https://artifacts.elastic.co/downloads/elasticsearch/${name}.tar.gz";
-    sha256 = "0pvi6akicg0i3bz3lbc6k9rznxw7d25flg9wbs2dyxv8i2rrqvq0";
+    sha256 = "1cks75227mxyri2r0hykc7jlvk6c4f4vaxh14mgmfmw4krwvrzxs";
   };
 
   patches = [ ./es-home-5.x.patch ./es-classpath-5.x.patch ];

diff --git a/pkgs/servers/search/elasticsearch/6.x.nix b/pkgs/servers/search/elasticsearch/6.x.nix
@@ -0,0 +1,45 @@
+{ stdenv, fetchurl, elk6Version, makeWrapper, jre_headless, utillinux, getopt }:
+
+with stdenv.lib;
+
+stdenv.mkDerivation rec {
+  version = elk6Version;
+  name = "elasticsearch-${version}";
+
+  src = fetchurl {
+    url = "https://artifacts.elastic.co/downloads/elasticsearch/${name}.tar.gz";
+    sha256 = "1dkl7crha5g8h9c1zs1ahcmv221cpipzkvk574g99gdi586ckb8c";
+  };
+
+  patches = [ ./es-home-6.x.patch ];
+
+  postPatch = ''
+    sed -i "s|ES_CLASSPATH=\"\$ES_HOME/lib/\*\"|ES_CLASSPATH=\"$out/lib/*\"|" ./bin/elasticsearch-env
+  '';
+
+  buildInputs = [ makeWrapper jre_headless ] ++
+    (if (!stdenv.isDarwin) then [utillinux] else [getopt]);
+
+  installPhase = ''
+    mkdir -p $out
+    cp -R bin config lib modules plugins $out
+
+    chmod -x $out/bin/*.*
+
+    wrapProgram $out/bin/elasticsearch \
+      ${if (!stdenv.isDarwin)
+        then ''--prefix PATH : "${utillinux}/bin/"''
+        else ''--prefix PATH : "${getopt}/bin"''} \
+      --set JAVA_HOME "${jre_headless}" \
+      --set ES_JVM_OPTIONS "$out/config/jvm.options"
+
+    wrapProgram $out/bin/elasticsearch-plugin --set JAVA_HOME "${jre_headless}"
+  '';
+
+  meta = {
+    description = "Open Source, Distributed, RESTful Search Engine";
+    license = licenses.asl20;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ apeschar basvandijk ];
+  };
+}