Merge pull request #17464 from cransom/cassandra

Cassandra

nixos/modules/module-list.nix

@@ -137,6 +137,7 @@
   ./services/continuous-integration/jenkins/slave.nix
   ./services/databases/4store-endpoint.nix
   ./services/databases/4store.nix
+  ./services/databases/cassandra.nix
   ./services/databases/couchdb.nix
   ./services/databases/firebird.nix
   ./services/databases/hbase.nix

nixos/modules/services/databases/cassandra.nix

@@ -0,0 +1,445 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.cassandra;
+  cassandraPackage = cfg.package.override {
+    jre = cfg.jre;
+  };
+  cassandraUser = {
+    name = cfg.user;
+    home = "/var/lib/cassandra";
+    description = "Cassandra role user";
+  };
+
+  cassandraRackDcProperties = ''
+    dc=${cfg.dc}
+    rack=${cfg.rack}
+  '';
+
+  cassandraConf = ''
+    cluster_name: ${cfg.clusterName}
+    num_tokens: 256
+    auto_bootstrap: ${if cfg.autoBootstrap then "true" else "false"}
+    hinted_handoff_enabled: ${if cfg.hintedHandOff then "true" else "false"}
+    hinted_handoff_throttle_in_kb: ${builtins.toString cfg.hintedHandOffThrottle}
+    max_hints_delivery_threads: 2
+    max_hint_window_in_ms: 10800000 # 3 hours
+    authenticator: ${cfg.authenticator}
+    authorizer: ${cfg.authorizer}
+    permissions_validity_in_ms: 2000
+    partitioner: org.apache.cassandra.dht.Murmur3Partitioner
+    data_file_directories:
+    ${builtins.concatStringsSep "\n" (map (v: "  - "+v) cfg.dataDirs)}
+    commitlog_directory: ${cfg.commitLogDirectory}
+    disk_failure_policy: stop
+    key_cache_size_in_mb:
+    key_cache_save_period: 14400
+    row_cache_size_in_mb: 0
+    row_cache_save_period: 0
+    saved_caches_directory: ${cfg.savedCachesDirectory}
+    commitlog_sync: ${cfg.commitLogSync}
+    commitlog_sync_period_in_ms: ${builtins.toString cfg.commitLogSyncPeriod}
+    commitlog_segment_size_in_mb: 32
+    seed_provider:
+      - class_name: org.apache.cassandra.locator.SimpleSeedProvider
+        parameters:
+          - seeds: "${builtins.concatStringsSep "," cfg.seeds}"
+    concurrent_reads: ${builtins.toString cfg.concurrentReads}
+    concurrent_writes: ${builtins.toString cfg.concurrentWrites}
+    memtable_flush_queue_size: 4
+    trickle_fsync: false
+    trickle_fsync_interval_in_kb: 10240
+    storage_port: 7000
+    ssl_storage_port: 7001
+    listen_address: ${cfg.listenAddress}
+    start_native_transport: true
+    native_transport_port: 9042
+    start_rpc: true
+    rpc_address: ${cfg.rpcAddress}
+    rpc_port: 9160
+    rpc_keepalive: true
+    rpc_server_type: sync
+    thrift_framed_transport_size_in_mb: 15
+    incremental_backups: ${if cfg.incrementalBackups then "true" else "false"}
+    snapshot_before_compaction: false
+    auto_snapshot: true
+    column_index_size_in_kb: 64
+    in_memory_compaction_limit_in_mb: 64
+    multithreaded_compaction: false
+    compaction_throughput_mb_per_sec: 16
+    compaction_preheat_key_cache: true
+    read_request_timeout_in_ms: 10000
+    range_request_timeout_in_ms: 10000
+    write_request_timeout_in_ms: 10000
+    cas_contention_timeout_in_ms: 1000
+    truncate_request_timeout_in_ms: 60000
+    request_timeout_in_ms: 10000
+    cross_node_timeout: false
+    endpoint_snitch: ${cfg.snitch}
+    dynamic_snitch_update_interval_in_ms: 100
+    dynamic_snitch_reset_interval_in_ms: 600000
+    dynamic_snitch_badness_threshold: 0.1
+    request_scheduler: org.apache.cassandra.scheduler.NoScheduler
+    server_encryption_options:
+      internode_encryption: ${cfg.internodeEncryption}
+      keystore: ${cfg.keyStorePath}
+      keystore_password: ${cfg.keyStorePassword}
+      truststore: ${cfg.trustStorePath}
+      truststore_password: ${cfg.trustStorePassword}
+    client_encryption_options:
+      enabled: ${if cfg.clientEncryption then "true" else "false"}
+      keystore: ${cfg.keyStorePath}
+      keystore_password: ${cfg.keyStorePassword}
+    internode_compression: all
+    inter_dc_tcp_nodelay: false
+    preheat_kernel_page_cache: false
+    streaming_socket_timeout_in_ms: ${toString cfg.streamingSocketTimoutInMS}
+  '';
+
+  cassandraLog = ''
+    log4j.rootLogger=${cfg.logLevel},stdout
+    log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+    log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+    log4j.appender.stdout.layout.ConversionPattern=%5p [%t] %d{HH:mm:ss,SSS} %m%n
+  '';
+
+  cassandraConfFile = pkgs.writeText "cassandra.yaml" cassandraConf;
+  cassandraLogFile = pkgs.writeText "log4j-server.properties" cassandraLog;
+  cassandraRackFile = pkgs.writeText "cassandra-rackdc.properties" cassandraRackDcProperties;
+
+  cassandraEnvironment = {
+    CASSANDRA_HOME = cassandraPackage;
+    JAVA_HOME = cfg.jre;
+    CASSANDRA_CONF = "/etc/cassandra";
+  };
+
+in {
+
+  ###### interface
+
+  options.services.cassandra = {
+    enable = mkOption {
+      description = "Whether to enable cassandra.";
+      default = false;
+      type = types.bool;
+    };
+    package = mkOption {
+      description = "Cassandra package to use.";
+      default = pkgs.cassandra;
+      type = types.package;
+    };
+    jre = mkOption {
+      description = "JRE package to run cassandra service.";
+      default = pkgs.jre;
+      type = types.package;
+    };
+    user = mkOption {
+      description = "User that runs cassandra service.";
+      default = "cassandra";
+      type = types.string;
+    };
+    group = mkOption {
+      description = "Group that runs cassandra service.";
+      default = "cassandra";
+      type = types.string;
+    };
+    envFile = mkOption {
+      description = "path to cassandra-env.sh";
+      default = "${cassandraPackage}/conf/cassandra-env.sh";
+      type = types.path;
+    };
+    clusterName = mkOption {
+      description = "set cluster name";
+      default = "cassandra";
+      example = "prod-cluster0";
+      type = types.string;
+    };
+    commitLogDirectory = mkOption {
+      description = "directory for commit logs";
+      default = "/var/lib/cassandra/commit_log";
+      type = types.string;
+    };
+    savedCachesDirectory = mkOption {
+      description = "directory for saved caches";
+      default = "/var/lib/cassandra/saved_caches";
+      type = types.string;
+    };
+    hintedHandOff = mkOption {
+      description = "enable hinted handoff";
+      default = true;
+      type = types.bool;
+    };
+    hintedHandOffThrottle = mkOption {
+      description = "hinted hand off throttle rate in kb";
+      default = 1024;
+      type = types.int;
+    };
+    commitLogSync = mkOption {
+      description = "commitlog sync method";
+      default = "periodic";
+      type = types.str;
+      example = "batch";
+    };
+    commitLogSyncPeriod = mkOption {
+      description = "commitlog sync period in ms ";
+      default = 10000;
+      type = types.int;
+    };
+    envScript = mkOption {
+      default = "${cassandraPackage}/conf/cassandra-env.sh";
+      type = types.path;
+      description = "Supply your own cassandra-env.sh rather than using the default";
+    };
+    extraParams = mkOption {
+      description = "add additional lines to cassandra-env.sh";
+      default = [];
+      example = [''JVM_OPTS="$JVM_OPTS -Dcassandra.available_processors=1"''];
+      type = types.listOf types.str;
+    };
+    dataDirs = mkOption {
+      type = types.listOf types.path;
+      default = [ "/var/lib/cassandra/data" ];
+      description = "Data directories for cassandra";
+    };
+    logLevel = mkOption {
+      type = types.str;
+      default = "INFO";
+      description = "default logging level for log4j";
+    };
+    internodeEncryption = mkOption {
+      description = "enable internode encryption";
+      default = "none";
+      example = "all";
+      type = types.str;
+    };
+    clientEncryption = mkOption {
+      description = "enable client encryption";
+      default = false;
+      type = types.bool;
+    };
+    trustStorePath = mkOption {
+      description = "path to truststore";
+      default = ".conf/truststore";
+      type = types.str;
+    };
+    keyStorePath = mkOption {
+      description = "path to keystore";
+      default = ".conf/keystore";
+      type = types.str;
+    };
+    keyStorePassword = mkOption {
+      description = "password to keystore";
+      default = "cassandra";
+      type = types.str;
+    };
+    trustStorePassword = mkOption {
+      description = "password to truststore";
+      default = "cassandra";
+      type = types.str;
+    };
+    seeds = mkOption {
+      description = "password to truststore";
+      default = [ "127.0.0.1" ];
+      type = types.listOf types.str;
+    };
+    concurrentWrites = mkOption {
+      description = "number of concurrent writes allowed";
+      default = 32;
+      type = types.int;
+    };
+    concurrentReads = mkOption {
+      description = "number of concurrent reads allowed";
+      default = 32;
+      type = types.int;
+    };
+    listenAddress = mkOption {
+      description = "listen address";
+      default = "localhost";
+      type = types.str;
+    };
+    rpcAddress = mkOption {
+      description = "rpc listener address";
+      default = "localhost";
+      type = types.str;
+    };
+    incrementalBackups = mkOption {
+      description = "enable incremental backups";
+      default = false;
+      type = types.bool;
+    };
+    snitch = mkOption {
+      description = "snitch to use for topology discovery";
+      default = "GossipingPropertyFileSnitch";
+      example = "Ec2Snitch";
+      type = types.str;
+    };
+    dc = mkOption {
+      description = "datacenter for use in topology configuration";
+      default = "DC1";
+      example = "DC1";
+      type = types.str;
+    };
+    rack = mkOption {
+      description = "rack for use in topology configuration";
+      default = "RAC1";
+      example = "RAC1";
+      type = types.str;
+    };
+    authorizer = mkOption {
+      description = "
+        Authorization backend, implementing IAuthorizer; used to limit access/provide permissions
+      ";
+      default = "AllowAllAuthorizer";
+      example = "CassandraAuthorizer";
+      type = types.str;
+    };
+    authenticator = mkOption {
+      description = "
+        Authentication backend, implementing IAuthenticator; used to identify users
+      ";
+      default = "AllowAllAuthenticator";
+      example = "PasswordAuthenticator";
+      type = types.str;
+    };
+    autoBootstrap = mkOption {
+      description = "It makes new (non-seed) nodes automatically migrate the right data to themselves.";
+      default = true;
+      example = true;
+      type = types.bool;
+    };
+    streamingSocketTimoutInMS = mkOption {
+      description = "Enable or disable socket timeout for streaming operations";
+      default = 3600000; #CASSANDRA-8611
+      example = 120;
+      type = types.int;
+    };
+    repairStartAt = mkOption {
+      default = "Sun";
+      type = types.string;
+      description = ''
+      Defines realtime (i.e. wallclock) timers with calendar event
+      expressions. For more details re: systemd OnCalendar at
+      https://www.freedesktop.org/software/systemd/man/systemd.time.html#Displaying%20Time%20Spans
+      '';
+      example = ["weekly" "daily" "08:05:40" "mon,fri *-1/2-1,3 *:30:45"];
+    };
+    repairRandomizedDelayInSec = mkOption {
+      default = 0;
+      type = types.int;
+      description = ''Delay the timer by a randomly selected, evenly distributed
+      amount of time between 0 and the specified time value. re: systemd timer
+      RandomizedDelaySec for more details
+      '';
+    };
+    repairPostStop = mkOption {
+      default = null;
+      type = types.nullOr types.string;
+      description = ''
+      Run a script when repair is over. One can use it to send statsd events, email, etc.
+      '';
+    };
+    repairPostStart = mkOption {
+      default = null;
+      type = types.nullOr types.string;
+      description = ''
+      Run a script when repair starts. One can use it to send statsd events, email, etc.
+      It has same semantics as systemd ExecStopPost; So, if it fails, unit is consisdered
+      failed.
+      '';
+    };
+  };
+
+  ###### implementation
+
+  config = mkIf cfg.enable {
+
+    environment.etc."cassandra/cassandra-rackdc.properties" = {
+      source = cassandraRackFile;
+    };
+    environment.etc."cassandra/cassandra.yaml" = {
+      source = cassandraConfFile;
+    };
+    environment.etc."cassandra/log4j-server.properties" = {
+      source = cassandraLogFile;
+    };
+    environment.etc."cassandra/cassandra-env.sh" = {
+      text = ''
+        ${builtins.readFile cfg.envFile}
+        ${concatStringsSep "\n" cfg.extraParams}
+      '';
+    };
+    systemd.services.cassandra = {
+      description = "Cassandra Daemon";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network-interfaces.target" ];
+      environment = cassandraEnvironment;
+      restartTriggers = [ cassandraConfFile cassandraLogFile cassandraRackFile ];
+      serviceConfig = {
+
+        User = cfg.user;
+        PermissionsStartOnly = true;
+        LimitAS = "infinity";
+        LimitNOFILE = "100000";
+        LimitNPROC = "32768";
+        LimitMEMLOCK = "infinity";
+
+      };
+      script = ''
+         ${cassandraPackage}/bin/cassandra -f
+        '';
+      path = [
+        cfg.jre
+        cassandraPackage
+        pkgs.coreutils
+      ];
+      preStart = ''
+        mkdir -m 0700 -p /etc/cassandra/triggers
+        mkdir -m 0700 -p /var/lib/cassandra /var/log/cassandra
+        chown ${cfg.user} /var/lib/cassandra /var/log/cassandra /etc/cassandra/triggers
+      '';
+      postStart = ''
+        sleep 2
+        while ! nodetool status >/dev/null 2>&1; do
+          sleep 2
+        done
+        nodetool status
+      '';
+    };
+
+    environment.systemPackages = [ cassandraPackage ];
+
+    networking.firewall.allowedTCPPorts = [
+      7000
+      7001
+      9042
+      9160
+    ];
+
+    users.extraUsers.cassandra =
+      if config.ids.uids ? "cassandra"
+      then { uid = config.ids.uids.cassandra; } // cassandraUser
+      else cassandraUser ;
+
+    boot.kernel.sysctl."vm.swappiness" = pkgs.lib.mkOptionDefault 0;
+
+    systemd.timers."cassandra-repair" = {
+      timerConfig = {
+        OnCalendar = "${toString cfg.repairStartAt}";
+        RandomizedDelaySec = cfg.repairRandomizedDelayInSec;
+      };
+    };
+
+    systemd.services."cassandra-repair" = {
+      description = "Cassandra repair daemon";
+      environment = cassandraEnvironment;
+      script = "${cassandraPackage}/bin/nodetool repair -pr";
+      postStop = mkIf (cfg.repairPostStop != null) cfg.repairPostStop;
+      postStart = mkIf (cfg.repairPostStart != null) cfg.repairPostStart;
+      serviceConfig = {
+        User = cfg.user;
+      };
+    };
+  };
+}

nixos/release.nix

@@ -211,6 +211,7 @@ in rec {
   tests.boot = callSubTests tests/boot.nix {};
   tests.boot-stage1 = callTest tests/boot-stage1.nix {};
   tests.cadvisor = hydraJob (import tests/cadvisor.nix { system = "x86_64-linux"; });
+  tests.cassandra = callTest tests/cassandra.nix {};
   tests.chromium = (callSubTests tests/chromium.nix { system = "x86_64-linux"; }).stable;
   tests.cjdns = callTest tests/cjdns.nix {};
   tests.containers-ipv4 = callTest tests/containers-ipv4.nix {};

nixos/tests/cassandra.nix

@@ -0,0 +1,68 @@
+import ./make-test.nix ({ pkgs, ...}:
+let
+  user = "cassandra";
+  nodeCfg = nodes: selfIP: cassandraOpts:
+    {
+      services.cassandra = {
+        enable = true;
+        listenAddress = selfIP;
+        rpcAddress = "0.0.0.0";
+        seeds = [ "192.168.1.1" ];
+        package = pkgs.cassandra_2_0;
+        jre = pkgs.openjdk;
+        clusterName = "ci ahoy";
+        authenticator = "PasswordAuthenticator";
+        authorizer = "CassandraAuthorizer";
+        user = user;
+      } // cassandraOpts;
+      nixpkgs.config.allowUnfree = true;
+      virtualisation.memorySize = 1024;
+    };
+
+in
+{
+  name = "cassandra-ci";
+
+  nodes = {
+    cass0 = {pkgs, config, nodes, ...}: nodeCfg nodes "192.168.1.1" {};
+    cass1 = {pkgs, config, nodes, ...}: nodeCfg nodes "192.168.1.2" {};
+    cass2 = {pkgs, config, nodes, ...}: nodeCfg nodes "192.168.1.3" {
+      extraParams = [
+        ''JVM_OPTS="$JVM_OPTS -Dcassandra.replace_address=192.168.1.2"''
+      ];
+      listenAddress = "192.168.1.3";
+    };
+  };
+
+  testScript = ''
+    subtest "start seed", sub {
+      $cass0->waitForUnit("cassandra.service");
+      $cass0->waitForOpenPort(9160);
+      $cass0->execute("echo show version | cqlsh localhost -u cassandra -p cassandra");
+      sleep 2;
+      $cass0->succeed("echo show version | cqlsh localhost -u cassandra -p cassandra");
+      $cass1->start;
+    };
+    subtest "cassandra user/group", sub {
+      $cass0->succeed("id \"${user}\" >/dev/null");
+      $cass1->succeed("id \"${user}\" >/dev/null");
+    };
+    subtest "bring up cassandra cluster", sub {
+      $cass1->waitForUnit("cassandra.service");
+      $cass0->waitUntilSucceeds("nodetool status | grep -c UN  | grep 2");
+    };
+    subtest "break and fix node", sub {
+      $cass0->block;
+      $cass0->waitUntilSucceeds("nodetool status | grep -c DN  | grep 1");
+      $cass0->unblock;
+      $cass0->waitUntilSucceeds("nodetool status | grep -c UN  | grep 2");
+    };
+    subtest "replace crashed node", sub {
+      $cass1->crash;
+      $cass2->start;
+      $cass2->waitForUnit("cassandra.service");
+      $cass0->waitUntilFails("nodetool status | grep UN  | grep 192.168.1.2");
+      $cass0->waitUntilSucceeds("nodetool status | grep UN | grep 192.168.1.3");
+    };
+  '';
+})

pkgs/servers/nosql/cassandra/1.2.nix

@@ -1,52 +1,6 @@
-{ stdenv
+{ callPackage, ... } @ args:
-, fetchurl
-, jre
-, python
-, makeWrapper
-, gawk
-, bash
-, getopt
-, procps
-}:
-
-let
 
+callPackage ./generic.nix (args // {
   version = "1.2.19";
   sha256 = "0zkq3ggpk8ra2siar43vmrn6lmvn902p1g2lrgb46ak1vii6w30w";
-
+})
-in
-
-stdenv.mkDerivation rec {
-  name = "cassandra-${version}";
-
-  src = fetchurl {
-    inherit sha256;
-    url = "mirror://apache/cassandra/${version}/apache-${name}-bin.tar.gz";
-  };
-
-  nativeBuildInputs = [ makeWrapper ];
-
-  installPhase = ''
-    mkdir $out
-    mv * $out
-
-    for cmd in cassandra nodetool sstablekeys sstableloader sstableupgrade
-      do wrapProgram $out/bin/$cmd \
-        --set JAVA_HOME ${jre} \
-        --prefix PATH : ${bash}/bin \
-        --prefix PATH : ${getopt}/bin \
-        --prefix PATH : ${gawk}/bin \
-        --prefix PATH : ${procps}/bin
-    done
-
-    wrapProgram $out/bin/cqlsh --prefix PATH : ${python}/bin
-    '';
-
-  meta = with stdenv.lib; {
-    homepage = http://cassandra.apache.org/;
-    description = "A massively scalable open source NoSQL database";
-    platforms = platforms.all;
-    license = licenses.asl20;
-    maintainers = with maintainers; [ bcarrell ];
-  };
-}

pkgs/servers/nosql/cassandra/2.0.nix

@@ -1,52 +1,6 @@
-{ stdenv
+{ callPackage, ... } @ args:
-, fetchurl
-, jre
-, python
-, makeWrapper
-, gawk
-, bash
-, getopt
-, procps
-}:
-
-let
 
+callPackage ./generic.nix (args // {
   version = "2.0.16";
   sha256 = "1fpvgmakmxy1lnygccpc32q53pa36bwy0lqdvb6hsifkxymdw8y5";
-
+})
-in
-
-stdenv.mkDerivation rec {
-  name = "cassandra-${version}";
-
-  src = fetchurl {
-    inherit sha256;
-    url = "mirror://apache/cassandra/${version}/apache-${name}-bin.tar.gz";
-  };
-
-  nativeBuildInputs = [ makeWrapper ];
-
-  installPhase = ''
-    mkdir $out
-    mv * $out
-
-    for cmd in cassandra nodetool sstablekeys sstableloader sstableupgrade
-      do wrapProgram $out/bin/$cmd \
-        --set JAVA_HOME ${jre} \
-        --prefix PATH : ${bash}/bin \
-        --prefix PATH : ${getopt}/bin \
-        --prefix PATH : ${gawk}/bin \
-        --prefix PATH : ${procps}/bin
-    done
-
-    wrapProgram $out/bin/cqlsh --prefix PATH : ${python}/bin
-    '';
-
-  meta = with stdenv.lib; {
-    homepage = http://cassandra.apache.org/;
-    description = "A massively scalable open source NoSQL database";
-    platforms = platforms.all;
-    license = licenses.asl20;
-    maintainers = with maintainers; [ nckx rushmorem ];
-  };
-}

pkgs/servers/nosql/cassandra/2.1.nix

@@ -1,52 +1,6 @@
-{ stdenv
+{ callPackage, ... } @ args:
-, fetchurl
-, jre
-, python
-, makeWrapper
-, gawk
-, bash
-, getopt
-, procps
-}:
-
-let
 
+callPackage ./generic.nix (args // {
   version = "2.1.15";
   sha256 = "1yc6r4gmxz9c4zghzn6bz5wswz7dz61w7p4x9s5gqnixfp2mlapp";
-
+})
-in
-
-stdenv.mkDerivation rec {
-  name = "cassandra-${version}";
-
-  src = fetchurl {
-    inherit sha256;
-    url = "mirror://apache/cassandra/${version}/apache-${name}-bin.tar.gz";
-  };
-
-  nativeBuildInputs = [ makeWrapper ];
-
-  installPhase = ''
-    mkdir $out
-    mv * $out
-
-    for cmd in cassandra nodetool sstablekeys sstableloader sstableupgrade
-      do wrapProgram $out/bin/$cmd \
-        --set JAVA_HOME ${jre} \
-        --prefix PATH : ${bash}/bin \
-        --prefix PATH : ${getopt}/bin \
-        --prefix PATH : ${gawk}/bin \
-        --prefix PATH : ${procps}/bin
-    done
-
-    wrapProgram $out/bin/cqlsh --prefix PATH : ${python}/bin
-    '';
-
-  meta = with stdenv.lib; {
-    homepage = http://cassandra.apache.org/;
-    description = "A massively scalable open source NoSQL database";
-    platforms = platforms.all;
-    license = licenses.asl20;
-    maintainers = with maintainers; [ nckx rushmorem ];
-  };
-}

pkgs/servers/nosql/cassandra/3.0.nix

@@ -1,49 +1,6 @@
-{ stdenv
+{ callPackage, ... } @ args:
-, fetchurl
-, jre
-, python
-, makeWrapper
-, gawk
-, bash
-, getopt
-, procps
-}:
-
-let
 
+callPackage ./generic.nix (args // {
   version = "3.0.8";
   sha256 = "02chk8q3pbl0y6rijfk2gbd0p1ani8daypsx9m9ingqkdx8ajljq";
-
+})
-in
-
-stdenv.mkDerivation rec {
-  name = "cassandra-${version}";
-
-  src = fetchurl {
-    inherit sha256;
-    url = "mirror://apache/cassandra/${version}/apache-${name}-bin.tar.gz";
-  };
-
-  nativeBuildInputs = [ makeWrapper ];
-
-  installPhase = ''
-    mkdir $out
-    mv * $out
-
-    for cmd in cassandra nodetool sstableloader sstableupgrade
-      do wrapProgram $out/bin/$cmd \
-        --set JAVA_HOME ${jre} \
-        --prefix PATH : ${stdenv.lib.makeBinPath [ bash getopt gawk procps ]}
-    done
-
-    wrapProgram $out/bin/cqlsh --prefix PATH : ${python}/bin
-    '';
-
-  meta = with stdenv.lib; {
-    homepage = http://cassandra.apache.org/;
-    description = "A massively scalable open source NoSQL database";
-    platforms = platforms.all;
-    license = licenses.asl20;
-    maintainers = with maintainers; [ nckx rushmorem ];
-  };
-}

pkgs/servers/nosql/cassandra/generic.nix

@@ -0,0 +1,49 @@
+{ stdenv, fetchurl, python, makeWrapper, gawk, bash, getopt, procps
+, which, jre, version, sha256, ...
+}:
+
+let
+  libPath = stdenv.lib.makeLibraryPath [ stdenv.cc.cc ];
+  binPath = stdenv.lib.makeBinPath [ bash getopt gawk procps which jre ];
+in
+
+stdenv.mkDerivation rec {
+  name = "cassandra-${version}";
+
+  src = fetchurl {
+    inherit sha256;
+    url = "mirror://apache/cassandra/${version}/apache-${name}-bin.tar.gz";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  installPhase = ''
+    mkdir $out
+    mv * $out
+    for cmd in bin/cassandra bin/nodetool bin/sstablekeys \
+      bin/sstableloader bin/sstableupgrade \
+      tools/bin/cassandra-stress tools/bin/cassandra-stressd \
+      tools/bin/sstablemetadata tools/bin/sstableofflinerelevel \
+      tools/bin/token-generator tools/bin/sstablelevelreset; do
+
+      # check if file exists because some bin tools don't exist across all
+      # cassandra versions
+      if [ -f $out/$cmd ]; then
+        wrapProgram $out/$cmd \
+          --suffix-each LD_LIBRARY_PATH : ${libPath} \
+          --prefix PATH : ${binPath} \
+          --set JAVA_HOME ${jre}
+      fi
+    done
+
+    wrapProgram $out/bin/cqlsh --prefix PATH : ${python}/bin
+    '';
+
+  meta = with stdenv.lib; {
+    homepage = http://cassandra.apache.org/;
+    description = "A massively scalable open source NoSQL database";
+    platforms = platforms.linux;
+    license = licenses.asl20;
+    maintainers = with maintainers; [ nckx rushmorem cransom ];
+  };
+}