| % 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. |
| |
| -module(couch_secondary_sup). |
| -behaviour(supervisor). |
| -export([init/1, start_link/0]). |
| |
| start_link() -> |
| supervisor:start_link({local, couch_secondary_services}, ?MODULE, []). |
| |
| init([]) -> |
| SecondarySupervisors = [ |
| {couch_plugin_event, {gen_event, start_link, [{local, couch_plugin}]}, permanent, |
| brutal_kill, worker, dynamic} |
| ], |
| Daemons = |
| [ |
| {query_servers, {couch_proc_manager, start_link, []}}, |
| {vhosts, {couch_httpd_vhost, start_link, []}}, |
| {uuids, {couch_uuids, start, []}} |
| ] ++ couch_index_servers(), |
| |
| MaybeHttp = |
| case http_enabled() of |
| true -> |
| [{httpd, {couch_httpd, start_link, []}}]; |
| false -> |
| couch_httpd:set_auth_handlers(), |
| [] |
| end, |
| |
| MaybeHttps = |
| case https_enabled() of |
| true -> [{httpsd, {chttpd, start_link, [https]}}]; |
| false -> [] |
| end, |
| |
| Children = |
| SecondarySupervisors ++ |
| [ |
| begin |
| {Module, Fun, Args} = Spec, |
| |
| {Name, {Module, Fun, Args}, permanent, brutal_kill, worker, [Module]} |
| end |
| || {Name, Spec} <- |
| Daemons ++ MaybeHttp ++ MaybeHttps, |
| Spec /= "" |
| ], |
| {ok, {{one_for_one, 50, 3600}, couch_epi:register_service(couch_db_epi, Children)}}. |
| |
| http_enabled() -> |
| config:get_boolean("httpd", "enable", false). |
| |
| https_enabled() -> |
| % 1. [ssl] enable = true | false |
| % 2. if [daemons] httpsd == {chttpd, start_link, [https]} -> pretend true as well |
| SSLEnabled = config:get_boolean("ssl", "enable", false), |
| LegacySSL = config:get("daemons", "httpsd"), |
| LegacySSLEnabled = LegacySSL =:= "{chttpd, start_link, [https]}", |
| |
| SSLEnabled orelse LegacySSLEnabled. |
| |
| couch_index_servers() -> |
| N = couch_index_server:num_servers(), |
| [couch_index_server(I) || I <- lists:seq(1, N)]. |
| |
| couch_index_server(N) -> |
| Name = couch_index_server:server_name(N), |
| {Name, {couch_index_server, start_link, [N]}}. |