diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/apps/cassandra/default.nix | 110 | ||||
| -rw-r--r-- | modules/apps/cassandra/instance.nix | 243 | ||||
| -rw-r--r-- | modules/pkgs/cassandra3/default.nix | 39 | ||||
| -rw-r--r-- | modules/pkgs/hyperic-sigar/default.nix | 34 |
4 files changed, 426 insertions, 0 deletions
diff --git a/modules/apps/cassandra/default.nix b/modules/apps/cassandra/default.nix new file mode 100644 index 0000000..953acb3 --- /dev/null +++ b/modules/apps/cassandra/default.nix @@ -0,0 +1,110 @@ +{ config, lib, pkgs, ... }: + +let + + inherit (builtins) + match ; + + inherit (lib) + concatMapStringsSep concatStringsSep filterAttrs flatten foldAttrs foldl + mapAttrsToList mkOption ; + + inherit (lib.types) + attrsOf submodule ; + + explicit = filterAttrs (n: v: n != "_module" && v != null); + concatMapAttrsSep = s: f: attrs: concatStringsSep s (mapAttrsToList f attrs); + + instances = explicit config.nixsap.apps.cassandra; + users = mapAttrsToList (_: i: i.user) instances; + + keyrings = + let + ik = mapAttrsToList (n: i: { "${i.user}" = []; } ) instances; + in foldAttrs (l: r: l ++ r) [] ik; + + mkService = name: cfg: + let + + tmpdir = "${cfg.home}/tmp"; + cp = concatStringsSep ":" cfg.classpath; + + isDir = d: _: match ".*_director(y|ies)$" d != null; + directories = [ cfg.home ] + ++ flatten (mapAttrsToList (_: d: d) (filterAttrs isDir (explicit cfg.parameters))); + + directories_sh = concatMapStringsSep " " (d: "'${d}'") directories; + + + start = pkgs.writeBashScriptBin "cassandra-${name}" '' + set -euo pipefail + umask 0027 + export HOME='${cfg.home}' + + rm -rf -- '${cfg.jre.properties.java.io.tmpdir}' + mkdir -p -- '${cfg.jre.properties.java.io.tmpdir}' + + exec ${cfg.jre.package}/bin/java \ + -Dcassandra.config='${cfg.jre.properties.cassandra.config}' \ + -Djava.io.tmpdir='${cfg.jre.properties.java.io.tmpdir}' \ + -Djava.library.path='${concatStringsSep ":" cfg.jre.properties.java.library.path}' \ + -cp '${cp}' \ + org.apache.cassandra.service.CassandraDaemon + + ''; + + in { + "cassandra-${name}" = { + description = "Cassandra (${name}) distributed NoSQL database"; + wantedBy = [ "multi-user.target" ]; + after = [ "keys.target" "network.target" "local-fs.target" ]; + preStart = '' + mkdir -p -- ${directories_sh} + + find ${directories_sh} -not -type l \( \ + -not -user '${cfg.user}' \ + -or -not -group '${cfg.user}' \ + -or \( -type d -not -perm -u=wrx,g=rx \) \ + -or \( -type f -not -perm -u=rw,g=r \) \ + \) \ + -exec chown -c -- '${cfg.user}:${cfg.user}' {} + \ + -exec chmod -c -- u=rwX,g=rX,o= {} + + + ''; + + unitConfig = { + # XXX It can be running long before fail: + StartLimitBurst = 3; + StartLimitIntervalSec = 60; + }; + + serviceConfig = { + ExecStart = "${start}/bin/cassandra-${name}"; + KillMode = "mixed"; + PermissionsStartOnly = true; + Restart = "always"; + TimeoutSec = 0; + User = cfg.user; + LimitAS = "infinity"; + LimitMEMLOCK = "infinity"; + LimitNOFILE = 10000; + LimitNPROC = 32768; + }; + }; + }; + +in { + + options.nixsap.apps.cassandra = mkOption { + description = "Cassandra instances"; + default = {}; + type = attrsOf (submodule (import ./instance.nix pkgs)); + }; + + config = { + systemd.services = foldl (a: b: a//b) {} (mapAttrsToList mkService instances); + nixsap.deployment.keyrings = keyrings; + nixsap.system.users.daemons = users; + }; + +} diff --git a/modules/apps/cassandra/instance.nix b/modules/apps/cassandra/instance.nix new file mode 100644 index 0000000..ab6a9d3 --- /dev/null +++ b/modules/apps/cassandra/instance.nix @@ -0,0 +1,243 @@ +pkgs: +{ config, lib, name, ... }: + +let + + inherit (builtins) + toJSON ; + + inherit (lib) + filterAttrs mapAttrs mapAttrsToList mkOption ; + + inherit (lib.types) + attrsOf bool enum int listOf nullOr package path str ; + + explicit = filterAttrs (n: v: n != "_module" && v != null); + + default = d: t: mkOption { type = t; default = d; }; + optional = t: mkOption { type = nullOr t; default = null; }; + readonly = d: t: mkOption { type = nullOr t; default = d; readOnly = true; }; + + params = config.parameters; + + entries = + let + transform = n: v: + if n == "seed_provider" then + mapAttrsToList (p: o: + { class_name = p; + parameters = mapAttrsToList (a: b: { ${a} = b; }) o; + } + ) v + else v; + in mapAttrs transform (explicit params); + + configFile = pkgs.runCommand "cassandra-${name}.yml" {} '' + ${pkgs.haskellPackages.yaml}/bin/json2yaml \ + ${pkgs.writeText "cassandra-${name}.json" (toJSON entries)} > "$out" + ''; + + +in { + options = { + + package = mkOption { + description = '' + The Cassandra package. This is a convenient way to set Java class + path and library path. The package should include `$out/share/java` + directory with all jars required to run Cassandra and `$out/lib/jni` + with all runtime libraries. + ''; + default = pkgs.cassandra3; + type = package; + }; + + jre = { + package = mkOption { + description = "Java runtime package"; + default = pkgs.jre8; + type = package; + }; + + # TODO: this should be generalized, see default.nix + properties = { + cassandra.config = readonly "file://${configFile}" str; + java.io.tmpdir = readonly "${config.home}/tmp" path; + java.library.path = default [ "${config.package}/lib/jni" ] (listOf path); + }; + }; + + classpath = mkOption { + description = "Cassandra's Java class path"; + type = listOf path; + default = [ "${config.package}/share/java/*" ]; + }; + + user = mkOption { + description = "User to run as"; + default = "cassandra-${name}"; + type = str; + }; + + home = mkOption { + description = "Cassandra home directory"; + default = "/cassandra/${name}"; + type = path; + }; + + # XXX "Default" is missleading in Cassandra docs. + # XXX Parameters shall be defined in config file. + parameters = { + seed_provider = mkOption { + description = "Seed providers with paramaters"; + type = attrsOf (attrsOf str); + default = { + "org.apache.cassandra.locator.SimpleSeedProvider" = { + seeds = "127.0.0.1"; + }; + }; + }; + + # TBD: back_pressure_strategy + # TBD: client_encryption_options + # TBD: commitlog_compression + # TBD: hints_compression + # TBD: otc_coalescing_strategy + # TBD: seed_provider + # TBD: server_encryption_options + # TBD: transparent_data_encryption_options + allocate_tokens_for_keyspace = optional str; + authenticator = optional str; + authorizer = optional str; + auto_snapshot = optional bool; + back_pressure_enabled = optional bool; + batch_size_fail_threshold_in_kb = optional int; + batch_size_warn_threshold_in_kb = optional int; + batchlog_replay_throttle_in_kb = optional int; + broadcast_address = optional str; + broadcast_rpc_address = optional str; + buffer_pool_use_heap_if_exhausted = optional bool; + cas_contention_timeout_in_ms = optional int; + cdc_enabled = optional bool; + cdc_free_space_check_interval_ms = optional int; + cdc_raw_directory = readonly "${config.home}/cdc_raw" path; + cdc_total_space_in_mb = optional int; + cluster_name = default name str; + column_index_cache_size_in_kb = optional int; + column_index_size_in_kb = optional int; + commit_failure_policy = optional (enum ["die" "stop" "stop_commit" "ignore"]); + commitlog_directory = readonly "${config.home}/commitlog" path; + commitlog_segment_size_in_mb = optional int; + commitlog_sync = default "periodic" (enum ["periodic" "batch"]); + commitlog_sync_batch_window_in_ms = optional int; + commitlog_sync_period_in_ms = default 10000 int; + commitlog_total_space_in_mb = optional int; + compaction_large_partition_warning_threshold_mb = optional int; + compaction_throughput_mb_per_sec = optional int; + concurrent_compactors = optional int; + concurrent_counter_writes = optional int; + concurrent_materialized_view_writes = optional int; + concurrent_reads = optional int; + concurrent_writes = optional int; + counter_cache_keys_to_save = optional int; + counter_cache_save_period = optional int; + counter_cache_size_in_mb = optional int; + counter_write_request_timeout_in_ms = optional int; + credentials_update_interval_in_ms = optional int; + credentials_validity_in_ms = optional int; + cross_node_timeout = optional bool; + data_file_directories = readonly ["${config.home}/data"] (listOf path); + disk_failure_policy = optional (enum ["die" "stop_paranoid" "stop" "best_effort" "ignore"]); + disk_optimization_strategy = optional (enum ["ssd" "spinning"]); + dynamic_snitch_reset_interval_in_ms = optional int; + dynamic_snitch_update_interval_in_ms = optional int; + enable_scripted_user_defined_functions = optional bool; + enable_user_defined_functions = optional bool; + endpoint_snitch = default "SimpleSnitch" str; + file_cache_size_in_mb = optional int; + gc_log_threshold_in_ms = optional int; + gc_warn_threshold_in_ms = optional int; + hinted_handoff_disabled_datacenters = optional (listOf str); + hinted_handoff_enabled = optional bool; + hinted_handoff_throttle_in_kb = optional int; + hints_directory = readonly "${config.home}/hints" path; + hints_flush_period_in_ms = optional int; + ideal_consistency_level = optional str; + incremental_backups = optional bool; + index_summary_capacity_in_mb = optional int; + index_summary_resize_interval_in_minutes = optional int; + initial_token = optional str; + inter_dc_stream_throughput_outbound_megabits_per_sec = optional int; + inter_dc_tcp_nodelay = optional bool; + internode_authenticator = optional str; + internode_compression = optional (enum ["all" "dc" "none"]); + internode_recv_buff_size_in_bytes = optional int; + internode_send_buff_size_in_bytes = optional int; + key_cache_keys_to_save = optional int; + key_cache_save_period = optional int; + key_cache_size_in_mb = optional int; + listen_address = default "localhost" str; # TODO: Set listen_address OR listen_interface, not both. + listen_interface = optional str; # TODO: Set listen_address OR listen_interface, not both. + listen_interface_prefer_ipv6 = optional bool; + listen_on_broadcast_address = optional bool; + max_hint_window_in_ms = optional int; + max_hints_delivery_threads = optional int; + max_hints_file_size_in_mb = optional int; + max_value_size_in_mb = optional int; + memtable_allocation_type = optional (enum ["heap_buffers" "offheap_buffers" "offheap_objects"]); + memtable_flush_writers = optional int; + memtable_heap_space_in_mb = optional int; + memtable_offheap_space_in_mb = optional int; + native_transport_max_concurrent_connections = optional int; + native_transport_max_concurrent_connections_per_ip = optional int; + native_transport_max_frame_size_in_mb = optional int; + native_transport_max_threads = optional int; + native_transport_port = optional int; + native_transport_port_ssl = optional int; + num_tokens = optional int; + otc_backlog_expiration_interval_ms = optional int; + otc_coalescing_enough_coalesced_messages = optional int; + otc_coalescing_window_us = optional int; + partitioner = default "org.apache.cassandra.dht.Murmur3Partitioner" str; + permissions_update_interval_in_ms = optional int; + permissions_validity_in_ms = optional int; + phi_convict_threshold = optional int; + prepared_statements_cache_size_mb = optional int; + range_request_timeout_in_ms = optional int; + read_request_timeout_in_ms = optional int; + request_timeout_in_ms = optional int; + role_manager = optional str; + roles_update_interval_in_ms = optional int; + roles_validity_in_ms = optional int; + row_cache_class_name = optional str; + row_cache_keys_to_save = optional int; + row_cache_save_period = optional int; + row_cache_size_in_mb = optional int; + rpc_address = optional str; # TODO: Set rpc_address OR rpc_interface, not both. + rpc_interface = optional str; # TODO: Set rpc_address OR rpc_interface, not both. + rpc_interface_prefer_ipv6 = optional bool; + rpc_keepalive = optional bool; + saved_caches_directory = readonly "${config.home}/saved_caches" path; + slow_query_log_timeout_in_ms = optional int; + snapshot_before_compaction = optional bool; + ssl_storage_port = default 7001 int; + sstable_preemptive_open_interval_in_mb = optional int; + start_native_transport = optional bool; + storage_port = default 7000 int; + stream_throughput_outbound_megabits_per_sec = optional int; + streaming_connections_per_host = optional int; + streaming_keep_alive_period_in_secs = optional int; + tombstone_failure_threshold = optional int; + tombstone_warn_threshold = optional int; + tracetype_query_ttl = optional int; + tracetype_repair_ttl = optional int; + trickle_fsync = optional bool; + trickle_fsync_interval_in_kb = optional int; + truncate_request_timeout_in_ms = optional int; + unlogged_batch_across_partitions_warn_threshold = optional int; + windows_timer_interval = optional int; + write_request_timeout_in_ms = optional int; + }; + }; +} + diff --git a/modules/pkgs/cassandra3/default.nix b/modules/pkgs/cassandra3/default.nix new file mode 100644 index 0000000..467f665 --- /dev/null +++ b/modules/pkgs/cassandra3/default.nix @@ -0,0 +1,39 @@ +{ pkgs }: + +pkgs.stdenv.mkDerivation rec { + version = "3.11"; + name = "cassandra-${version}"; + + src = pkgs.fetchgit { + url = "https://git-wip-us.apache.org/repos/asf/cassandra.git"; + rev = "30412b08c0eb4a5cc5296725c7359f2741483ea2"; + sha256 = "0a5xgsgd5a91qckh4i40bxa6w9fw4bry0cqa3aj2hc7friwj199s"; + }; + + buildInputs = with pkgs; [ ant jdk ]; + + patches = [ + ]; + + configurePhase = '' + rm -rfv lib/*sigar* + cp --symbolic-link -fv ${pkgs.hyperic-sigar}/share/java/* lib/ + ''; + + buildPhase = '' + ant jar + ''; + + installPhase = '' + mkdir -p $out/lib/jni + mkdir -p $out/share/java + + cp -v lib/*.jar $out/share/java/ + cp -v lib/*.zip $out/share/java/ + cp -v build/apache-cassandra*.jar $out/share/java/ + + cp --symbolic-link -fv ${pkgs.hyperic-sigar}/share/java/* $out/share/java/ + cp --symbolic-link -fv ${pkgs.hyperic-sigar}/lib/jni/* $out/lib/jni/ + + ''; +} diff --git a/modules/pkgs/hyperic-sigar/default.nix b/modules/pkgs/hyperic-sigar/default.nix new file mode 100644 index 0000000..1251244 --- /dev/null +++ b/modules/pkgs/hyperic-sigar/default.nix @@ -0,0 +1,34 @@ +{ stdenv, fetchurl, ant, jdk, perl }: + +stdenv.mkDerivation rec { + name = "hyperic-sigar-${version}"; + version = "1.6.4"; + + src = fetchurl { + url = "https://github.com/hyperic/sigar/archive/sigar-${version}.tar.gz"; + sha256 = "0bh5l1wzmv464v3np5zjb59d7i0vbk9ciy71683fa43yxg0h96qp"; + }; + + nativeBuildInputs = [ ant jdk perl ]; + buildInputs = [ ]; + + configurePhase = ":"; + + buildPhase = '' + cd bindings/java + ant build + ''; + + installPhase = '' + mkdir -p $out/{lib/jni,share/java} + cp sigar-bin/lib/sigar.jar $out/share/java/ + cp sigar-bin/lib/libsigar-* $out/lib/jni/ + ''; + + meta = with stdenv.lib; { + description = "System Information Gatherer And Reporter"; + license = licenses.asl20; + platforms = platforms.unix; + }; +} + |