/
menelaus_web.erl
3981 lines (3631 loc) · 169 KB
/
menelaus_web.erl
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%% @author Northscale <info@northscale.com>
%% @copyright 2009 NorthScale, Inc.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% @doc Web server for menelaus.
-module(menelaus_web).
-author('NorthScale <info@northscale.com>').
% -behavior(ns_log_categorizing).
% the above is commented out because of the way the project is structured
-include_lib("eunit/include/eunit.hrl").
-include("menelaus_web.hrl").
-include("ns_common.hrl").
-include("ns_heart.hrl").
-include("ns_stats.hrl").
-include("rbac.hrl").
-ifdef(EUNIT).
-export([test/0]).
-endif.
-export([start_link/0,
start_link/1,
stop/0,
loop/2,
webconfig/0,
webconfig/1,
restart/0,
build_node_hostname/3,
build_nodes_info/0,
build_nodes_info_fun/4,
build_full_node_info/2,
handle_streaming/3,
maybe_cleanup_old_buckets/0,
find_node_hostname/2,
build_bucket_auto_compaction_settings/1,
parse_validate_purge_interval/1,
parse_validate_auto_compaction_settings/2,
parse_validate_boolean_field/3,
is_xdcr_over_ssl_allowed/0,
assert_is_enterprise/0,
assert_is_40/0,
assert_is_45/0,
assert_is_spock/0]).
-export([ns_log_cat/1, ns_log_code_string/1, alert_key/1]).
-export([handle_streaming_wakeup/4,
handle_pool_info_wait_wake/4]).
-import(menelaus_util,
[redirect_permanently/2,
bin_concat_path/1,
bin_concat_path/2,
reply/2,
reply/3,
reply_text/3,
reply_text/4,
reply_ok/3,
reply_ok/4,
reply_json/2,
reply_json/3,
reply_json/4,
reply_not_found/1,
get_option/2,
parse_validate_number/3,
is_valid_positive_integer/1,
is_valid_positive_integer_in_range/3,
validate_boolean/2,
validate_dir/2,
validate_integer/2,
validate_range/4,
validate_range/5,
validate_unsupported_params/1,
validate_has_params/1,
validate_any_value/2,
validate_by_fun/3,
execute_if_validated/3]).
-define(AUTO_FAILLOVER_MIN_TIMEOUT, 5).
-define(AUTO_FAILLOVER_MIN_CE_TIMEOUT, 30).
-define(AUTO_FAILLOVER_MAX_TIMEOUT, 3600).
-define(PLUGGABLE_UI, "_p").
%% External API
start_link() ->
start_link(webconfig()).
start_link(Options) ->
{AppRoot, Options1} = get_option(approot, Options),
Plugins = menelaus_pluggable_ui:find_plugins(),
IsSSL = proplists:get_value(ssl, Options1, false),
Loop = fun (Req) ->
?MODULE:loop(Req, {AppRoot, IsSSL, Plugins})
end,
case mochiweb_http:start_link([{loop, Loop} | Options1]) of
{ok, Pid} -> {ok, Pid};
Other ->
?MENELAUS_WEB_LOG(?START_FAIL,
"Failed to start web service: ~p~n", [Other]),
Other
end.
stop() ->
% Note that a supervisor might restart us right away.
mochiweb_http:stop(?MODULE).
restart() ->
% Depend on our supervision tree to restart us right away.
stop().
webconfig(Config) ->
Ip = case os:getenv("MOCHIWEB_IP") of
false -> "0.0.0.0";
Any -> Any
end,
Port = case os:getenv("MOCHIWEB_PORT") of
false ->
misc:node_rest_port(Config, node());
P -> list_to_integer(P)
end,
WebConfig = [{ip, Ip},
{name, ?MODULE},
{port, Port},
{nodelay, true},
{approot, menelaus_deps:local_path(["priv","public"],
?MODULE)}],
WebConfig.
webconfig() ->
webconfig(ns_config:get()).
loop(Req, Config) ->
ok = menelaus_sup:barrier_wait(),
random:seed(os:timestamp()),
try
%% Using raw_path so encoded slash characters like %2F are handed correctly,
%% in that we delay converting %2F's to slash characters until after we split by slashes.
"/" ++ RawPath = Req:get(raw_path),
{Path, _, _} = mochiweb_util:urlsplit_path(RawPath),
PathTokens = lists:map(fun mochiweb_util:unquote/1, string:tokens(Path, "/")),
case is_throttled_request(PathTokens) of
false ->
loop_inner(Req, Config, Path, PathTokens);
true ->
request_throttler:request(
rest,
fun () ->
loop_inner(Req, Config, Path, PathTokens)
end,
fun (_Error, Reason) ->
Retry = integer_to_list(random:uniform(10)),
reply_text(Req, Reason, 503, [{"Retry-After", Retry}])
end)
end
catch
exit:normal ->
%% this happens when the client closed the connection
exit(normal);
throw:{web_exception, StatusCode, Message, ExtraHeaders} ->
reply_text(Req, Message, StatusCode, ExtraHeaders);
Type:What ->
Report = ["web request failed",
{path, Req:get(path)},
{method, Req:get(method)},
{type, Type}, {what, What},
{trace, erlang:get_stacktrace()}], % todo: find a way to enable this for field info gathering
?log_error("Server error during processing: ~p", [Report]),
reply_json(Req, [list_to_binary("Unexpected server error, request logged.")], 500)
end.
is_throttled_request(["internalSettings"]) ->
false;
is_throttled_request(["diag" | _]) ->
false;
is_throttled_request(["couchBase" | _]) -> % this gets throttled as capi request
false;
%% this gets throttled via capi too
is_throttled_request(["pools", _, "buckets", _BucketId, "docs"]) ->
false;
is_throttled_request([?PLUGGABLE_UI | _]) ->
%% Requests for pluggable UI is not throttled here.
%% If necessary it is done in the service node.
false;
is_throttled_request(_) ->
true.
-type action() :: {done, term()} |
{local, fun()} |
{ui, boolean(), fun()} |
{ui, boolean(), fun(), [term()]} |
{rbac_permission() | no_check, fun()} |
{rbac_permission() | no_check, fun(), [term()]}.
-spec get_action(mochiweb_request(), {term(), boolean(), term()}, string(), [string()]) -> action().
get_action(Req, {AppRoot, IsSSL, Plugins}, Path, PathTokens) ->
case Req:get(method) of
Method when Method =:= 'GET'; Method =:= 'HEAD' ->
case PathTokens of
[] ->
{done, redirect_permanently("/ui/index.html", Req)};
["ui"] ->
{done, redirect_permanently("/ui/index.html", Req)};
["versions"] ->
{done, handle_versions(Req)};
["whoami"] ->
{no_check, fun menelaus_web_rbac:handle_whoami/1};
["pools"] ->
{{[pools], read}, fun handle_pools/1};
["pools", "default"] ->
{{[pools], read}, fun check_and_handle_pool_info/2, ["default"]};
%% NOTE: see MB-10859. Our docs used to
%% recommend doing this which due to old
%% code's leniency worked just like
%% /pools/default. So temporarily we allow
%% /pools/nodes to be alias for
%% /pools/default
["pools", "nodes"] ->
{{[pools], read}, fun check_and_handle_pool_info/2, ["default"]};
["pools", "default", "overviewStats"] ->
{{[{bucket, any}, stats], read}, fun menelaus_stats:handle_overview_stats/2, ["default"]};
["_uistats"] ->
{{[stats], read}, fun menelaus_stats:serve_ui_stats/1};
["_uiEnv"] ->
{done, serve_ui_env(Req)};
["poolsStreaming", "default"] ->
{{[pools], read}, fun handle_pool_info_streaming/2, ["default"]};
["pools", "default", "buckets"] ->
{{[{bucket, any}, settings], read}, fun menelaus_web_buckets:handle_bucket_list/1, []};
["pools", "default", "saslBucketsStreaming"] ->
{{[admin, buckets], read},
fun menelaus_web_buckets:handle_sasl_buckets_streaming/2,
["default"]};
["pools", "default", "buckets", Id] ->
{{[{bucket, Id}, settings], read},
fun menelaus_web_buckets:handle_bucket_info/3,
["default", Id]};
["pools", "default", "bucketsStreaming", Id] ->
{{[{bucket, Id}, settings], read},
fun menelaus_web_buckets:handle_bucket_info_streaming/3,
["default", Id]};
["pools", "default", "buckets", Id, "ddocs"] ->
{{[{bucket, Id}, views], read},
fun menelaus_web_buckets:handle_ddocs_list/3, ["default", Id]};
["pools", "default", "buckets", Id, "docs"] ->
{{[{bucket, Id}, data, docs], read},
fun menelaus_web_crud:handle_list/2, [Id]};
["pools", "default", "buckets", Id, "docs", DocId] ->
{{[{bucket, Id}, data, docs], read},
fun menelaus_web_crud:handle_get/3, [Id, DocId]};
["pools", "default", "buckets", "@query", "stats"] ->
{{[stats], read},
fun menelaus_stats:handle_stats_section/3, ["default", "@query"]};
["pools", "default", "buckets", "@xdcr-" ++ _ = Id, "stats"] ->
{{[stats], read},
fun menelaus_stats:handle_stats_section/3, ["default", Id]};
["pools", "default", "buckets", "@index-" ++ _ = Id, "stats"] ->
{{[stats], read},
fun menelaus_stats:handle_stats_section/3, ["default", Id]};
["pools", "default", "buckets", "@fts-" ++ _ = Id, "stats"] ->
{{[stats], read},
fun menelaus_stats:handle_stats_section/3, ["default", Id]};
["pools", "default", "buckets", Id, "stats"] ->
{{[{bucket, Id}, stats], read},
fun menelaus_stats:handle_bucket_stats/3,
["default", Id]};
["pools", "default", "buckets", Id, "localRandomKey"] ->
{{[{bucket, Id}, data, docs], read},
fun menelaus_web_buckets:handle_local_random_key/3,
["default", Id]};
["pools", "default", "buckets", Id, "statsDirectory"] ->
{{[{bucket, Id}, stats], read}, fun menelaus_stats:serve_stats_directory/3,
["default", Id]};
["pools", "default", "nodeServices"] ->
{{[pools], read}, fun serve_node_services/1, []};
["pools", "default", "nodeServicesStreaming"] ->
{{[pools], read}, fun serve_node_services_streaming/1, []};
["pools", "default", "b", BucketName] ->
{{[{bucket, BucketName}, settings], read},
fun serve_short_bucket_info/3,
["default", BucketName]};
["pools", "default", "bs", BucketName] ->
{{[{bucket, BucketName}, settings], read},
fun serve_streaming_short_bucket_info/3,
["default", BucketName]};
["pools", "default", "buckets", Id, "nodes"] ->
{{[{bucket, Id}, settings], read},
fun handle_bucket_node_list/3,
["default", Id]};
["pools", "default", "buckets", Id, "nodes", NodeId] ->
{{[{bucket, Id}, settings], read},
fun handle_bucket_node_info/4,
["default", Id, NodeId]};
["pools", "default", "buckets", "@query", "nodes", NodeId, "stats"] ->
{{[stats], read}, fun menelaus_stats:handle_stats_section_for_node/4,
["default", "@query", NodeId]};
["pools", "default", "buckets", "@xdcr-" ++ _ = Id, "nodes", NodeId, "stats"] ->
{{[stats], read}, fun menelaus_stats:handle_stats_section_for_node/4,
["default", Id, NodeId]};
["pools", "default", "buckets", "@index-" ++ _ = Id, "nodes", NodeId, "stats"] ->
{{[stats], read}, fun menelaus_stats:handle_stats_section_for_node/4,
["default", Id, NodeId]};
["pools", "default", "buckets", "@fts-" ++ _ = Id, "nodes", NodeId, "stats"] ->
{{[stats], read}, fun menelaus_stats:handle_stats_section_for_node/4,
["default", Id, NodeId]};
["pools", "default", "buckets", Id, "nodes", NodeId, "stats"] ->
{{[{bucket, Id}, stats], read},
fun menelaus_stats:handle_bucket_node_stats/4,
["default", Id, NodeId]};
["pools", "default", "buckets", Id, "stats", StatName] ->
{{[{bucket, Id}, stats], read},
fun menelaus_stats:handle_specific_stat_for_buckets/4,
["default", Id, StatName]};
["pools", "default", "buckets", Id, "recoveryStatus"] ->
{{[{bucket, Id}, recovery], read},
fun menelaus_web_recovery:handle_recovery_status/3,
["default", Id]};
["pools", "default", "remoteClusters"] ->
goxdcr_rest:spec(
{[xdcr, remote_clusters], read},
fun menelaus_web_remote_clusters:handle_remote_clusters/1);
["pools", "default", "serverGroups"] ->
{{[server_groups], read},
fun menelaus_web_groups:handle_server_groups/1};
["pools", "default", "certificate"] ->
{done, menelaus_web_cert:handle_cluster_certificate(Req)};
["pools", "default", "certificate", "node", Node] ->
{{[admin, security], read},
fun menelaus_web_cert:handle_get_node_certificate/2, [Node]};
["pools", "default", "settings", "memcached", "global"] ->
{{[admin, memcached], read}, fun menelaus_web_mcd_settings:handle_global_get/1};
["pools", "default", "settings", "memcached", "effective", Node] ->
{{[admin, memcached], read}, fun menelaus_web_mcd_settings:handle_effective_get/2, [Node]};
["pools", "default", "settings", "memcached", "node", Node] ->
{{[admin, memcached], read}, fun menelaus_web_mcd_settings:handle_node_get/2, [Node]};
["pools", "default", "settings", "memcached", "node", Node, "setting", Name] ->
{{[admin, memcached], read}, fun menelaus_web_mcd_settings:handle_node_setting_get/3, [Node, Name]};
["nodeStatuses"] ->
{{[nodes], read}, fun handle_node_statuses/1};
["logs"] ->
{{[logs], read}, fun menelaus_alert:handle_logs/1};
["settings", "web"] ->
{{[settings], read}, fun handle_settings_web/1};
["settings", "alerts"] ->
{{[settings], read}, fun handle_settings_alerts/1};
["settings", "stats"] ->
{{[settings], read}, fun handle_settings_stats/1};
["settings", "autoFailover"] ->
{{[settings], read}, fun handle_settings_auto_failover/1};
["settings", "autoReprovision"] ->
{{[settings], read}, fun handle_settings_auto_reprovision/1};
["settings", "maxParallelIndexers"] ->
{{[indexes], read}, fun handle_settings_max_parallel_indexers/1};
["settings", "viewUpdateDaemon"] ->
{{[indexes], read}, fun handle_settings_view_update_daemon/1};
["settings", "autoCompaction"] ->
{{[settings], read}, fun handle_settings_auto_compaction/1};
["settings", "readOnlyAdminName"] ->
{{[admin, security], read},
fun menelaus_web_rbac:handle_settings_read_only_admin_name/1};
["settings", "replications"] ->
goxdcr_rest:spec(
{[xdcr, settings], read},
fun menelaus_web_xdc_replications:handle_global_replication_settings/1);
["settings", "replications", XID] ->
goxdcr_rest:spec(
{[{bucket, any}, xdcr], read},
fun menelaus_web_xdc_replications:handle_replication_settings/2, [XID]);
["settings", "saslauthdAuth"] ->
{{[admin, security], read},
fun menelaus_web_rbac:handle_saslauthd_auth_settings/1};
["settings", "clientCertAuth"] ->
{{[admin, security], read},
fun menelaus_web_cert:handle_client_cert_auth_settings/1};
["settings", "audit"] ->
{{[admin, security], read},
fun handle_settings_audit/1};
["settings", "rbac", "roles"] ->
{{[admin, security], read},
fun menelaus_web_rbac:handle_get_roles/1};
["settings", "rbac", "users"] ->
{{[admin, security], read},
fun menelaus_web_rbac:handle_get_users/2, [Path]};
["settings", "rbac", "users", Domain] ->
{{[admin, security], read},
fun menelaus_web_rbac:handle_get_users/3, [Path, Domain]};
["settings", "passwordPolicy"] ->
{{[admin, security], read},
fun menelaus_web_rbac:handle_get_password_policy/1};
["settings", "security"] ->
{{[admin, security], read},
fun menelaus_web_settings:handle_get/2, [security]};
["internalSettings"] ->
{{[admin, settings], read},
fun menelaus_web_settings:handle_get/2, [internal]};
["nodes", NodeId] ->
{{[nodes], read}, fun handle_node/2, [NodeId]};
["nodes", "self", "xdcrSSLPorts"] ->
{done, handle_node_self_xdcr_ssl_ports(Req)};
["indexStatus"] ->
{{[indexes], read}, fun menelaus_web_indexes:handle_index_status/1};
["settings", "indexes"] ->
{{[indexes], read}, fun menelaus_web_indexes:handle_settings_get/1};
["diag"] ->
{{[admin, diag], read}, fun diag_handler:handle_diag/1, []};
["diag", "vbuckets"] ->
{{[admin, diag], read}, fun diag_handler:handle_diag_vbuckets/1};
["diag", "ale"] ->
{{[admin, diag], read}, fun diag_handler:handle_diag_ale/1};
["diag", "masterEvents"] ->
{{[admin, diag], read}, fun diag_handler:handle_diag_master_events/1};
["diag", "password"] ->
{local, fun diag_handler:handle_diag_get_password/1};
["pools", "default", "rebalanceProgress"] ->
{{[tasks], read}, fun handle_rebalance_progress/2, ["default"]};
["pools", "default", "tasks"] ->
{{[tasks], read}, fun handle_tasks/2, ["default"]};
["index.html"] ->
{done, redirect_permanently("/ui/index.html", Req)};
["ui", "index.html"] ->
{ui, IsSSL, fun handle_ui_root/5, [AppRoot, Path, ?SPOCK_VERSION_NUM,
Plugins]};
["ui", "classic-index.html"] ->
{ui, IsSSL, fun handle_ui_root/5, [AppRoot, Path, ?VERSION_45,
Plugins]};
["dot", Bucket] ->
{{[{bucket, Bucket}, settings], read}, fun handle_dot/2, [Bucket]};
["dotsvg", Bucket] ->
{{[{bucket, Bucket}, settings], read}, fun handle_dotsvg/2, [Bucket]};
["sasl_logs"] ->
{{[admin, logs], read}, fun diag_handler:handle_sasl_logs/1, []};
["sasl_logs", LogName] ->
{{[admin, logs], read}, fun diag_handler:handle_sasl_logs/2, [LogName]};
["images" | _] ->
{ui, IsSSL, fun handle_serve_file/4, [AppRoot, Path, 30000000]};
["couchBase" | _] -> {no_check,
fun menelaus_pluggable_ui:proxy_req/4,
["couchBase",
drop_prefix(Req:get(raw_path)),
Plugins]};
["sampleBuckets"] -> {{[samples], read}, fun handle_sample_buckets/1};
["_metakv" | _] ->
{{[admin, internal], all}, fun menelaus_metakv:handle_get/2, [Path]};
["_goxdcr", "controller", "bucketSettings", _Bucket] ->
XdcrPath = drop_prefix(Req:get(raw_path)),
{{[admin, internal], all},
fun goxdcr_rest:get_controller_bucket_settings/2, [XdcrPath]};
["_cbauth", "checkPermission"] ->
{{[admin, internal], all},
fun menelaus_web_rbac:handle_check_permission_for_cbauth/1};
[?PLUGGABLE_UI, "ui", RestPrefix | _] ->
{ui, IsSSL, fun menelaus_pluggable_ui:maybe_serve_file/4,
[RestPrefix, Plugins, nth_path_tail(Path, 3)]};
[?PLUGGABLE_UI, RestPrefix | _] ->
{no_check,
fun (PReq) ->
menelaus_pluggable_ui:proxy_req(
RestPrefix,
drop_rest_prefix(Req:get(raw_path)),
Plugins, PReq)
end};
_ ->
{ui, IsSSL, fun handle_serve_file/4, [AppRoot, Path, 10]}
end;
'POST' ->
case PathTokens of
["uilogin"] ->
{ui, IsSSL, fun handle_uilogin/1};
["uilogout"] ->
{done, handle_uilogout(Req)};
["sampleBuckets", "install"] ->
{{[buckets], create}, fun handle_post_sample_buckets/1};
["engageCluster2"] ->
{{[admin, setup], write}, fun handle_engage_cluster2/1};
["completeJoin"] ->
{{[admin, setup], write}, fun handle_complete_join/1};
["node", "controller", "doJoinCluster"] ->
{{[admin, setup], write}, fun handle_join/1};
["node", "controller", "doJoinClusterV2"] ->
{{[admin, setup], write}, fun handle_join/1};
["node", "controller", "rename"] ->
{{[admin, setup], write}, fun handle_node_rename/1};
["nodes", NodeId, "controller", "settings"] ->
{{[admin, setup], write}, fun handle_node_settings_post/2,
[NodeId]};
["node", "controller", "setupServices"] ->
{{[admin, setup], write}, fun handle_setup_services_post/1};
["node", "controller", "reloadCertificate"] ->
{{[admin, setup], write},
fun menelaus_web_cert:handle_reload_node_certificate/1};
["node", "controller", "changeMasterPassword"] ->
{{[admin, security], write},
fun menelaus_web_secrets:handle_change_master_password/1};
["node", "controller", "rotateDataKey"] ->
{{[admin, security], write},
fun menelaus_web_secrets:handle_rotate_data_key/1};
["settings", "web"] ->
{{[admin, setup], write}, fun handle_settings_web_post/1};
["settings", "alerts"] ->
{{[settings], write}, fun handle_settings_alerts_post/1};
["settings", "alerts", "testEmail"] ->
{{[settings], write}, fun handle_settings_alerts_send_test_email/1};
["settings", "stats"] ->
{{[settings], write}, fun handle_settings_stats_post/1};
["settings", "autoFailover"] ->
{{[settings], write}, fun handle_settings_auto_failover_post/1};
["settings", "autoFailover", "resetCount"] ->
{{[settings], write}, fun handle_settings_auto_failover_reset_count/1};
["settings", "autoReprovision"] ->
{{[settings], write}, fun handle_settings_auto_reprovision_post/1};
["settings", "autoReprovision", "resetCount"] ->
{{[settings], write}, fun handle_settings_auto_reprovision_reset_count/1};
["settings", "maxParallelIndexers"] ->
{{[indexes], write}, fun handle_settings_max_parallel_indexers_post/1};
["settings", "viewUpdateDaemon"] ->
{{[indexes], write}, fun handle_settings_view_update_daemon_post/1};
["settings", "readOnlyUser"] ->
{{[admin, security], write},
fun menelaus_web_rbac:handle_settings_read_only_user_post/1};
["settings", "replications"] ->
goxdcr_rest:spec(
{[xdcr, settings], write},
fun menelaus_web_xdc_replications:handle_global_replication_settings_post/1);
["settings", "replications", XID] ->
goxdcr_rest:spec(
{[{bucket, any}, xdcr], [write, execute]},
fun menelaus_web_xdc_replications:handle_replication_settings_post/2, [XID]);
["settings", "saslauthdAuth"] ->
{{[admin, security], write},
fun menelaus_web_rbac:handle_saslauthd_auth_settings_post/1};
["settings", "clientCertAuth"] ->
{{[admin, security], write},
fun menelaus_web_cert:handle_client_cert_auth_settings_post/1};
["settings", "audit"] ->
{{[admin, security], write},
fun handle_settings_audit_post/1};
["settings", "passwordPolicy"] ->
{{[admin, security], write},
fun menelaus_web_rbac:handle_post_password_policy/1};
["settings", "security"] ->
{{[admin, security], write},
fun menelaus_web_settings:handle_post/2, [security]};
["validateCredentials"] ->
{{[admin, security], write},
fun menelaus_web_rbac:handle_validate_saslauthd_creds_post/1};
["internalSettings"] ->
{{[admin, settings], write},
fun menelaus_web_settings:handle_post/2, [internal]};
["pools", "default"] ->
{{[pools], write}, fun handle_pool_settings_post/1};
["controller", "ejectNode"] ->
{{[pools], write}, fun handle_eject_post/1};
["controller", "addNode"] ->
{{[pools], write}, fun handle_add_node/1};
["controller", "addNodeV2"] ->
{{[pools], write}, fun handle_add_node/1};
["pools", "default", "serverGroups", UUID, "addNode"] ->
{{[pools], write}, fun handle_add_node_to_group/2, [UUID]};
["pools", "default", "serverGroups", UUID, "addNodeV2"] ->
{{[pools], write}, fun handle_add_node_to_group/2, [UUID]};
["controller", "failOver"] ->
{{[pools], write}, fun handle_failover/1};
["controller", "startGracefulFailover"] ->
{{[pools], write}, fun handle_start_graceful_failover/1};
["controller", "rebalance"] ->
{{[pools], write}, fun handle_rebalance/1};
["controller", "reAddNode"] ->
{{[pools], write}, fun handle_re_add_node/1};
["controller", "reFailOver"] ->
{{[pools], write}, fun handle_re_failover/1};
["controller", "stopRebalance"] ->
{{[pools], write}, fun handle_stop_rebalance/1};
["controller", "setRecoveryType"] ->
{{[pools], write}, fun handle_set_recovery_type/1};
["controller", "setAutoCompaction"] ->
{{[settings], write}, fun handle_set_autocompaction/1};
["controller", "createReplication"] ->
goxdcr_rest:spec(
{[{bucket, any}, xdcr], write},
fun menelaus_web_xdc_replications:handle_create_replication/1);
["controller", "cancelXDCR", XID] ->
goxdcr_rest:spec(
{[{bucket, any}, xdcr], write},
fun menelaus_web_xdc_replications:handle_cancel_replication/2, [XID]);
["controller", "cancelXCDR", XID] ->
goxdcr_rest:spec(
{[{bucket, any}, xdcr], write},
fun menelaus_web_xdc_replications:handle_cancel_replication/2, [XID],
menelaus_util:concat_url_path(["controller", "cancelXDCR", XID]));
["controller", "resetAlerts"] ->
{{[settings], write}, fun handle_reset_alerts/1};
["controller", "regenerateCertificate"] ->
{{[admin, security], write},
fun menelaus_web_cert:handle_regenerate_certificate/1};
["controller", "uploadClusterCA"] ->
{{[admin, security], write},
fun menelaus_web_cert:handle_upload_cluster_ca/1};
["controller", "startLogsCollection"] ->
{{[admin, logs], read},
fun menelaus_web_cluster_logs:handle_start_collect_logs/1};
["controller", "cancelLogsCollection"] ->
{{[admin, logs], read},
fun menelaus_web_cluster_logs:handle_cancel_collect_logs/1};
["controller", "resetAdminPassword"] ->
{local, fun menelaus_web_rbac:handle_reset_admin_password/1};
["controller", "changePassword"] ->
{no_check, fun menelaus_web_rbac:handle_change_password/1};
["pools", "default", "buckets", Id] ->
{{[{bucket, Id}, settings], write},
fun menelaus_web_buckets:handle_bucket_update/3,
["default", Id]};
["pools", "default", "buckets"] ->
{{[buckets], create},
fun menelaus_web_buckets:handle_bucket_create/2,
["default"]};
["pools", "default", "buckets", Id, "docs", DocId] ->
{{[{bucket, Id}, data, docs], write},
fun menelaus_web_crud:handle_post/3, [Id, DocId]};
["pools", "default", "buckets", Id, "controller", "doFlush"] ->
{{[{bucket, Id}], flush},
fun menelaus_web_buckets:handle_bucket_flush/3, ["default", Id]};
["pools", "default", "buckets", Id, "controller", "compactBucket"] ->
{{[{bucket, Id}], compact},
fun menelaus_web_buckets:handle_compact_bucket/3, ["default", Id]};
["pools", "default", "buckets", Id, "controller", "unsafePurgeBucket"] ->
{{[{bucket, Id}], delete},
fun menelaus_web_buckets:handle_purge_compact_bucket/3, ["default", Id]};
["pools", "default", "buckets", Id, "controller", "cancelBucketCompaction"] ->
{{[{bucket, Id}], compact},
fun menelaus_web_buckets:handle_cancel_bucket_compaction/3, ["default", Id]};
["pools", "default", "buckets", Id, "controller", "compactDatabases"] ->
{{[{bucket, Id}], compact},
fun menelaus_web_buckets:handle_compact_databases/3, ["default", Id]};
["pools", "default", "buckets", Id, "controller", "cancelDatabasesCompaction"] ->
{{[{bucket, Id}], compact},
fun menelaus_web_buckets:handle_cancel_databases_compaction/3, ["default", Id]};
["pools", "default", "buckets", Id, "controller", "startRecovery"] ->
{{[{bucket, Id}, recovery], write},
fun menelaus_web_recovery:handle_start_recovery/3, ["default", Id]};
["pools", "default", "buckets", Id, "controller", "stopRecovery"] ->
{{[{bucket, Id}, recovery], write},
fun menelaus_web_recovery:handle_stop_recovery/3, ["default", Id]};
["pools", "default", "buckets", Id, "controller", "commitVBucket"] ->
{{[{bucket, Id}, recovery], write},
fun menelaus_web_recovery:handle_commit_vbucket/3, ["default", Id]};
["pools", "default", "buckets", Id,
"ddocs", DDocId, "controller", "compactView"] ->
{{[{bucket, Id}, views], compact},
fun menelaus_web_buckets:handle_compact_view/4, ["default", Id, DDocId]};
["pools", "default", "buckets", Id,
"ddocs", DDocId, "controller", "cancelViewCompaction"] ->
{{[{bucket, Id}, views], compact},
fun menelaus_web_buckets:handle_cancel_view_compaction/4,
["default", Id, DDocId]};
["pools", "default", "buckets", Id,
"ddocs", DDocId, "controller", "setUpdateMinChanges"] ->
{{[{bucket, Id}, views], compact},
fun menelaus_web_buckets:handle_set_ddoc_update_min_changes/4,
["default", Id, DDocId]};
["pools", "default", "remoteClusters"] ->
goxdcr_rest:spec(
{[xdcr, remote_clusters], write},
fun menelaus_web_remote_clusters:handle_remote_clusters_post/1);
["pools", "default", "remoteClusters", Id] ->
goxdcr_rest:spec(
{[xdcr, remote_clusters], write},
fun menelaus_web_remote_clusters:handle_remote_cluster_update/2, [Id]);
["pools", "default", "serverGroups"] ->
{{[server_groups], write},
fun menelaus_web_groups:handle_server_groups_post/1};
["pools", "default", "settings", "memcached", "global"] ->
{{[admin, memcached], write},
fun menelaus_web_mcd_settings:handle_global_post/1};
["pools", "default", "settings", "memcached", "node", Node] ->
{{[admin, memcached], write},
fun menelaus_web_mcd_settings:handle_node_post/2, [Node]};
["pools", "default", "checkPermissions"] ->
{no_check,
fun menelaus_web_rbac:handle_check_permissions_post/1};
["settings", "indexes"] ->
{{[indexes], write}, fun menelaus_web_indexes:handle_settings_post/1};
["_cbauth"] ->
{no_check, fun menelaus_cbauth:handle_cbauth_post/1};
["_log"] ->
{{[admin, internal], all}, fun handle_log_post/1};
["_goxdcr", "regexpValidation"] ->
goxdcr_rest:spec(
no_check,
fun menelaus_util:reply_not_found/1, [],
menelaus_util:concat_url_path(["controller", "regexpValidation"]));
["_goxdcr", "controller", "bucketSettings", _Bucket] ->
XdcrPath = drop_prefix(Req:get(raw_path)),
{{[admin, internal], all},
fun goxdcr_rest:post_controller_bucket_settings/2, [XdcrPath]};
["logClientError"] -> {no_check,
fun (R) ->
User = menelaus_auth:extract_auth_user(R),
?MENELAUS_WEB_LOG(?UI_SIDE_ERROR_REPORT,
"Client-side error-report for user ~p on node ~p:~nUser-Agent:~s~n~s~n",
[User, node(),
Req:get_header_value("user-agent"), binary_to_list(R:recv_body())]),
reply_ok(R, "text/plain", [])
end};
["diag", "eval"] ->
{{[admin, diag], write}, fun diag_handler:handle_diag_eval/1};
["couchBase" | _] ->
{no_check, fun menelaus_pluggable_ui:proxy_req/4,
["couchBase",
drop_prefix(Req:get(raw_path)),
Plugins]};
[?PLUGGABLE_UI, RestPrefix | _] ->
{no_check,
fun (PReq) ->
menelaus_pluggable_ui:proxy_req(
RestPrefix,
drop_rest_prefix(Req:get(raw_path)),
Plugins, PReq)
end};
_ ->
?MENELAUS_WEB_LOG(0001, "Invalid post received: ~p", [Req]),
{done, reply_not_found(Req)}
end;
'DELETE' ->
case PathTokens of
["pools", "default", "buckets", Id] ->
{{[{bucket, Id}], delete},
fun menelaus_web_buckets:handle_bucket_delete/3, ["default", Id]};
["pools", "default", "remoteClusters", Id] ->
goxdcr_rest:spec(
{[xdcr, remote_clusters], write},
fun menelaus_web_remote_clusters:handle_remote_cluster_delete/2, [Id]);
["pools", "default", "buckets", Id, "docs", DocId] ->
{{[{bucket, Id}, data, docs], write},
fun menelaus_web_crud:handle_delete/3, [Id, DocId]};
["controller", "cancelXCDR", XID] ->
goxdcr_rest:spec(
{[{bucket, any}, xdcr], write},
fun menelaus_web_xdc_replications:handle_cancel_replication/2, [XID],
menelaus_util:concat_url_path(["controller", "cancelXDCR", XID]));
["controller", "cancelXDCR", XID] ->
goxdcr_rest:spec(
{[{bucket, any}, xdcr], write},
fun menelaus_web_xdc_replications:handle_cancel_replication/2, [XID]);
["settings", "readOnlyUser"] ->
{{[admin, security], write},
fun menelaus_web_rbac:handle_read_only_user_delete/1};
["pools", "default", "serverGroups", GroupUUID] ->
{{[server_groups], write},
fun menelaus_web_groups:handle_server_group_delete/2, [GroupUUID]};
["pools", "default", "settings", "memcached", "node", Node, "setting", Name] ->
{{[admin, memcached], write},
fun menelaus_web_mcd_settings:handle_node_setting_delete/3, [Node, Name]};
["settings", "rbac", "users", UserId] ->
{{[admin, security], write},
fun menelaus_web_rbac:handle_delete_user/3, ["external", UserId]};
["settings", "rbac", "users", Domain, UserId] ->
{{[admin, security], write},
fun menelaus_web_rbac:handle_delete_user/3, [Domain, UserId]};
["couchBase" | _] -> {no_check,
fun menelaus_pluggable_ui:proxy_req/4,
["couchBase",
drop_prefix(Req:get(raw_path)),
Plugins]};
["_metakv" | _] ->
{{[admin, internal], all}, fun menelaus_metakv:handle_delete/2, [Path]};
[?PLUGGABLE_UI, RestPrefix | _] ->
{no_check,
fun (PReq) ->
menelaus_pluggable_ui:proxy_req(
RestPrefix,
drop_rest_prefix(Req:get(raw_path)),
Plugins, PReq)
end};
_ ->
?MENELAUS_WEB_LOG(0002, "Invalid delete received: ~p as ~p",
[Req, PathTokens]),
{done, reply_text(Req, "Method Not Allowed", 405)}
end;
'PUT' = Method ->
case PathTokens of
["settings", "readOnlyUser"] ->
{{[admin, security], write},
fun menelaus_web_rbac:handle_read_only_user_reset/1};
["pools", "default", "serverGroups"] ->
{{[server_groups], write},
fun menelaus_web_groups:handle_server_groups_put/1};
["pools", "default", "serverGroups", GroupUUID] ->
{{[server_groups], write},
fun menelaus_web_groups:handle_server_group_update/2, [GroupUUID]};
["settings", "rbac", "users", UserId] ->
{{[admin, security], write},
fun menelaus_web_rbac:handle_put_user/3, ["external", UserId]};
["settings", "rbac", "users", Domain, UserId] ->
{{[admin, security], write},
fun menelaus_web_rbac:handle_put_user/3, [Domain, UserId]};
["couchBase" | _] ->
{no_check, fun menelaus_pluggable_ui:proxy_req/4,
["couchBase",
drop_prefix(Req:get(raw_path)),
Plugins]};
["_metakv" | _] ->
{{[admin, internal], all}, fun menelaus_metakv:handle_put/2, [Path]};
[?PLUGGABLE_UI, RestPrefix | _] ->
{no_check,
fun (PReq) ->
menelaus_pluggable_ui:proxy_req(
RestPrefix,
drop_rest_prefix(Req:get(raw_path)),
Plugins, PReq)
end};
_ ->
?MENELAUS_WEB_LOG(0003, "Invalid ~p received: ~p", [Method, Req]),
{done, reply_text(Req, "Method Not Allowed", 405)}
end;
"RPCCONNECT" ->
{{[admin, internal], all}, fun json_rpc_connection_sup:handle_rpc_connect/1};
_ ->
?MENELAUS_WEB_LOG(0004, "Invalid request received: ~p", [Req]),
{done, reply_text(Req, "Method Not Allowed", 405)}
end.
serve_ui(Req, IsSSL, F, Args) ->
IsDisabledKey = case IsSSL of
true ->
disable_ui_over_https;
false ->
disable_ui_over_http
end,
case ns_config:read_key_fast(IsDisabledKey, false) of
true ->
reply(Req, 404);
false ->
apply(F, Args ++ [Req])
end.
use_minified(Req) ->
Query = Req:parse_qs(),
%% explicity specified minified in the query params
%% overrides the application env value
Minified = proplists:get_value("minified", Query),
Minified =:= "true" orelse
Minified =:= undefined andalso
misc:get_env_default(use_minified, true).
serve_ui_env(Req) ->
%% UI env values are expected to be unfolded proplists
UIEnvDefault = lists:ukeysort(1, misc:get_env_default(ui_env, [])),
GlobalUIEnv = lists:ukeysort(1, ns_config:read_key_fast(ui_env, [])),
NodeSpecificUIEnv = lists:ukeysort(1, ns_config:read_key_fast({node, node(), ui_env}, [])),
menelaus_util:reply_json(Req,
{lists:ukeymerge(1, NodeSpecificUIEnv,
lists:ukeymerge(1, GlobalUIEnv, UIEnvDefault))}).
handle_ui_root(AppRoot, Path, UiCompatVersion, Plugins, Req)
when UiCompatVersion =:= ?VERSION_45;
UiCompatVersion =:= ?SPOCK_VERSION_NUM ->
Filename = case use_minified(Req) of
true ->
IndexFileName =
case UiCompatVersion =:= ?SPOCK_VERSION_NUM of
true -> "index.min.html";
false -> "classic-index.min.html"
end,
filename:join([AppRoot, "ui", IndexFileName]);
_ ->
filename:join(AppRoot, Path)
end,
menelaus_util:reply_ok(
Req,
"text/html; charset=utf8",
menelaus_pluggable_ui:inject_head_fragments(Filename, UiCompatVersion, Plugins),
[{"Cache-Control", "must-revalidate"}]);
handle_ui_root(AppRoot, Path, ?VERSION_41, [], Req) ->
menelaus_util:serve_static_file(Req, {AppRoot, Path},
"text/html; charset=utf8",
[{"Cache-Control", "must-revalidate"}]).
handle_serve_file(AppRoot, Path, MaxAge, Req) ->
menelaus_util:serve_file(
Req, Path, AppRoot,
[{"Cache-Control", lists:concat(["max-age=", MaxAge])}]).
loop_inner(Req, Info, Path, PathTokens) ->
menelaus_auth:validate_request(Req),
perform_action(Req, get_action(Req, Info, Path, PathTokens)).
-spec get_bucket_id(rbac_permission() | no_check) -> bucket_name() | false.
get_bucket_id(no_check) ->
false;
get_bucket_id({Object, _Operations}) ->
case lists:keyfind(bucket, 1, Object) of
{bucket, any} ->
false;
{bucket, Bucket} ->
Bucket;
false ->
false
end.
-spec perform_action(mochiweb_request(), action()) -> term().
perform_action(_Req, {done, RV}) ->
RV;
perform_action(Req, {local, Fun}) ->
case menelaus_auth:verify_local_token(Req) of
{allowed, NewReq} ->
Fun(NewReq);
auth_failure ->
menelaus_util:require_auth(Req)
end;
perform_action(Req, {ui, IsSSL, Fun}) ->
perform_action(Req, {ui, IsSSL, Fun, []});
perform_action(Req, {ui, IsSSL, Fun, Args}) ->
serve_ui(Req, IsSSL, Fun, Args);
perform_action(Req, {Permission, Fun}) ->
perform_action(Req, {Permission, Fun, []});
perform_action(Req, {Permission, Fun, Args}) ->
case menelaus_auth:verify_rest_auth(Req, Permission) of
{allowed, NewReq} ->
case get_bucket_id(Permission) of
false ->
check_uuid(Fun, Args, NewReq);
Bucket ->
check_bucket_uuid(Bucket, fun check_uuid/3, [Fun, Args], NewReq)
end;
auth_failure ->
menelaus_util:require_auth(Req);
forbidden ->
menelaus_util:reply_json(Req, menelaus_web_rbac:forbidden_response(Permission), 403)
end.
handle_uilogin(Req) ->
Params = Req:parse_post(),
User = proplists:get_value("user", Params),
Password = proplists:get_value("password", Params),
menelaus_auth:uilogin(Req, User, Password).
handle_uilogout(Req) ->
case menelaus_auth:extract_ui_auth_token(Req) of
undefined ->
ok;
Token ->
menelaus_ui_auth:logout(Token)
end,
menelaus_auth:complete_uilogout(Req).
check_uuid(F, Args, Req) ->
ReqUUID0 = proplists:get_value("uuid", Req:parse_qs()),
case ReqUUID0 =/= undefined of
true ->
ReqUUID = list_to_binary(ReqUUID0),
UUID = get_uuid(),
%%
%% get_uuid() will return empty UUID if the system is not
%% provisioned yet. If ReqUUID is also empty then we let
%% the request go through. But, if ReqUUID is not-empty
%% and UUID is empty then we will retrun 404 error.
%%
case ReqUUID =:= UUID of
true ->
erlang:apply(F, Args ++ [Req]);
false ->
reply_text(Req, "Cluster uuid does not match the requested.\r\n", 404)
end;
false ->
erlang:apply(F, Args ++ [Req])
end.
check_bucket_uuid(Bucket, F, Args, Req) ->
case ns_bucket:get_bucket(Bucket) of
not_present ->
?log_debug("Attempt to access non existent bucket ~p", [Bucket]),
reply_not_found(Req);
{ok, BucketConfig} ->
menelaus_web_buckets:checking_bucket_uuid(
Req, BucketConfig,
fun () ->
erlang:apply(F, Args ++ [Req])
end)
end.