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Posted to notifications@apisix.apache.org by GitBox <gi...@apache.org> on 2020/06/10 07:12:32 UTC
[GitHub] [incubator-apisix] zheng11581 opened a new issue #1684: Use `vars` to get Nginx build in parameter `request_body` failed
zheng11581 opened a new issue #1684:
URL: https://github.com/apache/incubator-apisix/issues/1684
### Issue description
1. curl -i http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '
{
"uris": ["/api/*"],
"methods": ["GET", "POST"],
"filter_func": "function(vars)
local body = vars[\"request_body\"]
local a1 = body[\"a1\"]
local a2 = body[\"a2\"]
return a1 == \"a1\" and a2 == \"a2\"
end",
"upstream": {
"type": "roundrobin",
"nodes": {
"127.0.0.1:20608": 1
}
}
}'
2. curl -i http://127.0.0.1:9080/api/index -X POST -d '{a1:"a1", a2:"a2"}'
3. error.log
2020/06/10 15:14:36 [error] 20343#20343: *34670661 lua entry thread aborted: runtime error: [string "router#1"]:3: attempt to index local 'body' (a nil value)
stack traceback:
coroutine 0:
[string "router#1"]: in function 'filter_fun'
/usr/local/apisix//deps/share/lua/5.1/resty/radixtree.lua:531: in function 'match_route_opts'
/usr/local/apisix//deps/share/lua/5.1/resty/radixtree.lua:550: in function '_match_from_routes'
/usr/local/apisix//deps/share/lua/5.1/resty/radixtree.lua:582: in function 'match_route'
/usr/local/apisix//deps/share/lua/5.1/resty/radixtree.lua:614: in function 'dispatch'
/usr/local/apisix/apisix/http/router/radixtree_uri.lua:110: in function 'match'
/usr/local/apisix/apisix/init.lua:285: in function 'http_access_phase'
access_by_lua(nginx.conf:168):2: in main chunk, client: 127.0.0.1, server: , request: "POST /api/index HTTP/1.1", host: "127.0.0.1:9080"
### Environment
* apisix version (cmd: `apisix version`): 1.3
* OS: Centos 7
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[GitHub] [incubator-apisix] membphis commented on issue #1684: Use `vars` to get Nginx build in parameter `request_body` failed
Posted by GitBox <gi...@apache.org>.
membphis commented on issue #1684:
URL: https://github.com/apache/incubator-apisix/issues/1684#issuecomment-641820011
```
local body = vars[\"request_body\"]
local a1 = body[\"a1\"]
local a2 = body[\"a2\"]
return a1 == \"a1\" and a2 == \"a2\"
```
that is the wrong way to fetch the request body.
please take a look at this:
https://github.com/openresty/lua-nginx-module#ngxreqget_body_data
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[GitHub] [incubator-apisix] zheng11581 commented on issue #1684: Use `vars` to get Nginx build in parameter `request_body` failed
Posted by GitBox <gi...@apache.org>.
zheng11581 commented on issue #1684:
URL: https://github.com/apache/incubator-apisix/issues/1684#issuecomment-641781376
the " in `filter_func` is already escape, but there shows not
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[GitHub] [incubator-apisix] membphis closed issue #1684: Use `vars` to get Nginx build in parameter `request_body` failed
Posted by GitBox <gi...@apache.org>.
membphis closed issue #1684:
URL: https://github.com/apache/incubator-apisix/issues/1684
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