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-rw-r--r--conf.d/project/etc/xds-supervisor-config.json (renamed from conf.d/project/etc/xds-config.json)16
-rw-r--r--conf.d/project/lua.d/CMakeLists.txt32
-rw-r--r--conf.d/project/lua.d/xds-supervisor.lua119
3 files changed, 165 insertions, 2 deletions
diff --git a/conf.d/project/etc/xds-config.json b/conf.d/project/etc/xds-supervisor-config.json
index 3646d3f..39309bb 100644
--- a/conf.d/project/etc/xds-config.json
+++ b/conf.d/project/etc/xds-supervisor-config.json
@@ -9,19 +9,31 @@
"plugins": [{
"uid": "supervisor",
"info": "Plugin to handle interface with supervisor",
- "spath": "lib/plugins",
- "libs": "supervisor.ctlso"
+ "spath": "./lib/plugins:./var",
+ "libs": [
+ "supervisor.ctlso",
+ "xds-supervisor.lua"
+ ]
}],
"onload": [],
"controls": [{
"uid": "list",
+ "privileges": "urn:AGL:permission::platform:can:list ",
"action": "plugin://supervisor#list"
},
{
"uid": "trace",
+ "privileges": "urn:AGL:permission::platform:can:trace ",
"action": "plugin://supervisor#trace"
}
+ ],
+
+ "events": [{
+ "uid": "supervisor/xds-trace",
+ "action": "lua://supervisor#_trace_events_"
+ }
]
+
}
diff --git a/conf.d/project/lua.d/CMakeLists.txt b/conf.d/project/lua.d/CMakeLists.txt
new file mode 100644
index 0000000..1e64cf2
--- /dev/null
+++ b/conf.d/project/lua.d/CMakeLists.txt
@@ -0,0 +1,32 @@
+###########################################################################
+# Copyright 2018 IoT.bzh
+#
+# author: Fulup Ar Foll <fulup@iot.bzh>
+#
+# 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.
+###########################################################################
+
+
+##################################################
+# XDS Lua Scripts
+##################################################
+PROJECT_TARGET_ADD(xds-lua)
+
+ file(GLOB LUA_FILES "*.lua")
+
+ add_input_files("${LUA_FILES}")
+
+ SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES
+ LABELS "DATA"
+ OUTPUT_NAME ${TARGET_NAME}
+ )
diff --git a/conf.d/project/lua.d/xds-supervisor.lua b/conf.d/project/lua.d/xds-supervisor.lua
new file mode 100644
index 0000000..747d33d
--- /dev/null
+++ b/conf.d/project/lua.d/xds-supervisor.lua
@@ -0,0 +1,119 @@
+--[[
+ Copyright (C) 2018 "IoT.bzh"
+ Author Sebastien Douheret <sebastien@iot.bzh>
+
+ 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.
+
+
+ NOTE: strict mode: every global variables should be prefixed by '_'
+--]]
+
+-- return serialised version of printable table
+function ToJson(o)
+ if type(o) == "table" then
+ local s = "{"
+ local i = 0
+ for k, v in pairs(o) do
+ if (i > 0) then
+ s = s .. ","
+ end
+ i = i + 1
+ if type(k) ~= "number" then
+ k = '"' .. k .. '"'
+ end
+ s = s .. k .. ":" .. ToJson(v)
+ end
+ return s .. "}"
+ else
+ return '"' .. tostring(o) .. '"'
+ end
+end
+
+function _trace_hello_events_(source, args, event)
+ -- TODO nothing for now
+end
+
+function _trace_Async_CB(source, response, context)
+ --AFB:debug(source, "--InLua-- _trace_Async_CB response=%s context=%s\n", Dump_Table(response), Dump_Table(context))
+
+ if (response["request"]["status"] ~= "success") then
+ AFB:error(source, "--InLua-- _trace_Async_CB response=%s context=%s", Dump_Table(response), Dump_Table(context))
+ return
+ end
+end
+
+function _trace_events_(source, args, event)
+ --AFB:notice(source, "--InLua-- ENTER _trace_events_ event=%s\n", Dump_Table(event))
+
+ local query = {
+ ["host"] = "localhost",
+ ["port"] = 8086,
+ ["metric"] = {
+ {
+ ["name"] = "supervisor/trace",
+ ["metadata"] = {
+ ["identity"] = "xds supervisor",
+ ["tag"] = event["tag"],
+ },
+ ["values"] = {
+ ["id"] = event["id"]
+ },
+ ["timestamp"] = event["time"]
+ }
+ }
+ }
+
+ if event.request then
+ local request = event.request
+ -- Filter out some traces
+ -- if (request.action == "begin" and request.action == "end" and request.action == "json") then
+ -- AFB:debug(source, "--InLua-- _trace_events_ IGNORED event=%s\n", Dump_Table(event))
+ -- return
+ -- end
+ AFB:notice(source, ">>> PROCESS request %s", request)
+ query.metric[1].metadata.api = request.api
+ query.metric[1].metadata.verb = request.verb
+ query.metric[1].metadata.action = request.action
+ query.metric[1].metadata.session = request.session
+ query.metric[1].metadata.req_index = tostring(request.index)
+ if event.data then
+ query.metric[1].values.data = ToJson(event.data)
+ end
+
+ elseif event.event then
+ local evt = event.event
+ AFB:notice(source, ">>> PROCESS event %s", evt)
+ query.metric[1].metadata.id = evt.id
+ query.metric[1].metadata.name = evt.name
+ query.metric[1].metadata.action = evt.action
+ if event.data then
+ query.metric[1].values.data = ToJson(event.data)
+ end
+
+ else
+ AFB:warning(source, "--InLua-- UNKNOWN _trace_events_ event type: %s\n", Dump_Table(event))
+ return
+ end
+
+ AFB:debug(source, "CALL harvester write query=%s", Dump_Table(query))
+ local err, response = AFB:service(source, "harvester", "write", query, "_trace_Async_CB", query)
+
+ -- FIXME SEB : still true ?
+ -- Note: in current version controls only return a status. Also we may safely ignore API response
+ if (err) then
+ AFB:error(source, "--LUA:_trace_events_ harvester write refuse response=%s", response)
+ return 1
+ end
+
+ return 0
+end