apisix/t/plugin/azure-functions.t

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#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
#
use t::APISIX 'no_plan';
repeat_each(1);
no_long_string();
no_root_location();
no_shuffle();
add_block_preprocessor(sub {
my ($block) = @_;
my $inside_lua_block = $block->inside_lua_block // "";
chomp($inside_lua_block);
my $http_config = $block->http_config // <<_EOC_;
server {
listen 8765;
location /httptrigger {
content_by_lua_block {
ngx.req.read_body()
local msg = "faas invoked"
ngx.header['Content-Length'] = #msg + 1
ngx.header['X-Extra-Header'] = "MUST"
ngx.header['Connection'] = "Keep-Alive"
ngx.say(msg)
}
}
location /api {
content_by_lua_block {
ngx.say("invocation /api successful")
}
}
location /api/httptrigger {
content_by_lua_block {
ngx.say("invocation /api/httptrigger successful")
}
}
location /api/http/trigger {
content_by_lua_block {
ngx.say("invocation /api/http/trigger successful")
}
}
location /azure-demo {
content_by_lua_block {
$inside_lua_block
}
}
}
_EOC_
$block->set_value("http_config", $http_config);
if (!$block->request) {
$block->set_value("request", "GET /t");
}
if (!$block->no_error_log && !$block->error_log) {
$block->set_value("no_error_log", "[error]\n[alert]");
}
});
run_tests;
__DATA__
=== TEST 1: sanity
--- config
location /t {
content_by_lua_block {
local plugin = require("apisix.plugins.azure-functions")
local conf = {
function_uri = "http://some-url.com"
}
local ok, err = plugin.check_schema(conf)
if not ok then
ngx.say(err)
end
ngx.say("done")
}
}
--- response_body
done
=== TEST 2: function_uri missing
--- config
location /t {
content_by_lua_block {
local plugin = require("apisix.plugins.azure-functions")
local ok, err = plugin.check_schema({})
if not ok then
ngx.say(err)
else
ngx.say("done")
end
}
}
--- response_body
property "function_uri" is required
=== TEST 3: create route with azure-function plugin enabled
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"azure-functions": {
"function_uri": "http://localhost:8765/httptrigger"
}
},
"upstream": {
"nodes": {
"127.0.0.1:1982": 1
},
"type": "roundrobin"
},
"uri": "/azure"
}]],
[[{
"node": {
"value": {
"plugins": {
"azure-functions": {
"keepalive": true,
"timeout": 3000,
"ssl_verify": true,
"keepalive_timeout": 60000,
"keepalive_pool": 5,
"function_uri": "http://localhost:8765/httptrigger"
}
},
"upstream": {
"nodes": {
"127.0.0.1:1982": 1
},
"type": "roundrobin"
},
"uri": "/azure"
},
"key": "/apisix/routes/1"
},
"action": "set"
}]]
)
if code >= 300 then
ngx.status = code
ngx.say("fail")
return
end
ngx.say(body)
}
}
--- response_body
passed
=== TEST 4: Test plugin endpoint
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local core = require("apisix.core")
local code, _, body, headers = t("/azure", "GET")
if code >= 300 then
ngx.status = code
ngx.say(body)
return
end
-- headers proxied 2 times -- one by plugin, another by this test case
core.response.set_header(headers)
ngx.print(body)
}
}
--- response_body
faas invoked
--- response_headers
Content-Length: 13
X-Extra-Header: MUST
=== TEST 5: http2 check response body and headers
--- http2
--- request
GET /azure
--- response_body
faas invoked
=== TEST 6: check HTTP/2 response headers (must not contain any connection specific info)
First fetch the header from curl with -I then check the count of Connection
The full header looks like the format shown below
HTTP/2 200
content-type: text/plain
x-extra-header: MUST
content-length: 13
date: Wed, 17 Nov 2021 13:53:08 GMT
server: APISIX/2.10.2
--- http2
--- request
HEAD /azure
--- response_headers
Connection:
Upgrade:
Keep-Alive:
content-type: text/plain
x-extra-header: MUST
content-length: 13
=== TEST 7: check authz header
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
-- passing an apikey
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"azure-functions": {
"function_uri": "http://localhost:8765/azure-demo",
"authorization": {
"apikey": "test_key"
}
}
},
"upstream": {
"nodes": {
"127.0.0.1:1982": 1
},
"type": "roundrobin"
},
"uri": "/azure"
}]]
)
if code >= 300 then
ngx.status = code
ngx.say("fail")
return
end
ngx.say(body)
local code, _, body = t("/azure", "GET")
if code >= 300 then
ngx.status = code
ngx.say(body)
return
end
ngx.print(body)
}
}
--- inside_lua_block
local headers = ngx.req.get_headers() or {}
ngx.say("Authz-Header - " .. headers["x-functions-key"] or "")
--- response_body
passed
Authz-Header - test_key
=== TEST 8: check if apikey doesn't get overrided passed by client to the gateway
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local header = {}
header["x-functions-key"] = "must_not_be_overrided"
-- plugin schema already contains apikey with value "test_key" which won't be respected
local code, _, body = t("/azure", "GET", nil, nil, header)
if code >= 300 then
ngx.status = code
ngx.say(body)
return
end
ngx.print(body)
}
}
--- inside_lua_block
local headers = ngx.req.get_headers() or {}
ngx.say("Authz-Header - " .. headers["x-functions-key"] or "")
--- response_body
Authz-Header - must_not_be_overrided
=== TEST 9: fall back to metadata master key
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, meta_body = t('/apisix/admin/plugin_metadata/azure-functions',
ngx.HTTP_PUT,
[[{
"master_apikey":"metadata_key"
}]],
[[{
"node": {
"value": {
"master_apikey": "metadata_key",
"master_clientid": ""
},
"key": "/apisix/plugin_metadata/azure-functions"
},
"action": "set"
}]])
if code >= 300 then
ngx.status = code
ngx.say("fail")
return
end
ngx.say(meta_body)
-- update plugin attribute
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"azure-functions": {
"function_uri": "http://localhost:8765/azure-demo"
}
},
"uri": "/azure"
}]]
)
if code >= 300 then
ngx.status = code
ngx.say("fail")
return
end
ngx.say(body)
-- plugin schema already contains apikey with value "test_key" which won't be respected
local code, _, body = t("/azure", "GET")
if code >= 300 then
ngx.status = code
ngx.say(body)
return
end
ngx.print(body)
}
}
--- inside_lua_block
local headers = ngx.req.get_headers() or {}
ngx.say("Authz-Header - " .. headers["x-functions-key"] or "")
--- response_body
passed
passed
Authz-Header - metadata_key
=== TEST 10: check if url path being forwarded correctly by creating a semi correct path uri
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
-- creating a semi path route
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"azure-functions": {
"function_uri": "http://localhost:8765/api"
}
},
"uri": "/azure/*"
}]]
)
if code >= 300 then
ngx.status = code
ngx.say("fail")
return
end
ngx.say(body)
local code, _, body = t("/azure/httptrigger", "GET")
if code >= 300 then
ngx.status = code
ngx.say(body)
return
end
ngx.print(body)
}
}
--- response_body
passed
invocation /api/httptrigger successful
=== TEST 11: check multilevel url path forwarding
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, _, body = t("/azure/http/trigger", "GET")
if code >= 300 then
ngx.status = code
ngx.say(body)
return
end
ngx.print(body)
}
}
--- response_body
invocation /api/http/trigger successful
=== TEST 12: check url path forwarding containing multiple slashes
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, _, body = t("/azure///http////trigger", "GET")
if code >= 300 then
ngx.status = code
ngx.say(body)
return
end
ngx.print(body)
}
}
--- response_body
invocation /api/http/trigger successful
=== TEST 13: check url path forwarding with no excess path
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, _, body = t("/azure/", "GET")
if code >= 300 then
ngx.status = code
ngx.say(body)
return
end
ngx.print(body)
}
}
--- response_body
invocation /api successful