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apicast.t
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use lib 't';
use Test::APIcast::Blackbox 'no_plan';
$ENV{APICAST_ACCESS_LOG_FILE} = "$Test::Nginx::Util::ErrLogFile";
$ENV{TEST_NGINX_HTML_DIR} ||= "$Test::Nginx::Util::ServRoot/html";
$ENV{APICAST_POLICY_LOAD_PATH} = 't/fixtures/policies';
repeat_each(1);
run_tests();
__DATA__
=== TEST 1: authentication credentials missing
The message is configurable as well as the status.
--- configuration
{
"services" : [
{
"backend_version": 1,
"proxy" : {
"error_auth_missing": "credentials missing!",
"error_status_auth_missing": 401
}
}
]
}
--- request
GET /
--- response_body chomp
credentials missing!
--- error_code: 401
--- no_error_log
[error]
=== TEST 2: credentials missing default error
There are defaults defined for the error message, the content-type, and the
status code (401).
--- configuration
{
"services" : [
{
"backend_version": 2
}
]
}
--- request
GET /?app_key=42
--- response_headers
Content-Type: text/plain; charset=utf-8
--- response_body chomp
Authentication parameters missing
--- error_code: 401
--- no_error_log
[error]
=== TEST 3: authentication (part of) credentials missing configurable error
The message is configurable as well as the status.
--- configuration
{
"services" : [
{
"backend_version": 2,
"proxy" : {
"error_auth_missing" : "credentials missing!",
"error_status_auth_missing" : 401
}
}
]
}
--- request
GET /?app_key=42
--- response_body chomp
credentials missing!
--- error_code: 401
--- no_error_log
[error]
=== TEST 4: no mapping rules matched default error
There are defaults defined for the error message, the content-type, and the
status code (404).
--- configuration
{
"services" : [
{
"id": 42,
"backend_version": 1
}
]
}
--- request
GET /?user_key=value
--- response_body chomp
No Mapping Rule matched
--- response_headers
Content-Type: text/plain; charset=utf-8
--- error_code: 404
--- no_error_log
[error]
=== TEST 5: no mapping rules matched configurable error
The message is configurable and status also.
--- configuration
{
"services" : [
{
"id": 42,
"backend_version": 1,
"proxy": {
"error_no_match": "no mapping rules!",
"error_status_no_match": 412
}
}
]
}
--- request
GET /?user_key=value
--- response_body chomp
no mapping rules!
--- error_code: 412
--- no_error_log
[error]
=== TEST 6: authentication credentials invalid default error
There are defaults defined for the error message, the content-type, and the
status code (403).
--- configuration
{
"services" : [
{
"backend_version": 1,
"proxy": {
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/api-backend/",
"proxy_rules": [
{ "pattern" : "/", "http_method" : "GET", "metric_system_name" : "hits", "delta" : 1}
]
}
}
]
}
--- backend
location /transactions/authrep.xml {
deny all;
}
--- upstream
location /api-backend/ {
echo 'yay, api backend!';
}
--- request
GET /?user_key=value
--- response_headers
Content-Type: text/plain; charset=utf-8
--- response_body chomp
Authentication failed
--- error_code: 403
=== TEST 7: authentication credentials invalid configurable error
The message is configurable and default status is 403.
--- configuration
{
"services" : [
{
"backend_version": 1,
"proxy": {
"error_auth_failed" : "credentials invalid!",
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/api-backend/",
"error_status_auth_failed": 402,
"proxy_rules": [
{ "pattern" : "/", "http_method" : "GET", "metric_system_name" : "hits", "delta" : 1}
]
}
}
]
}
--- backend
location /transactions/authrep.xml {
deny all;
}
--- upstream
location /api-backend/ {
echo 'yay, api backend!';
}
--- request
GET /?user_key=value
--- response_body chomp
credentials invalid!
--- error_code: 402
=== TEST 8: api backend gets the request
It asks backend and then forwards the request to the api.
--- configuration
{
"services" : [
{
"id": 42,
"backend_version": 1,
"backend_authentication_type": "service_token",
"backend_authentication_value": "token-value",
"proxy": {
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/api-backend/",
"proxy_rules": [
{ "pattern" : "/", "http_method" : "GET", "metric_system_name" : "hits", "delta" : 2}
]
}
}
]
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block {
local expected = "service_token=token-value&service_id=42&usage%5Bhits%5D=2&user_key=value"
require('luassert').same(ngx.decode_args(expected), ngx.req.get_uri_args(0))
}
}
--- upstream
location /api-backend/ {
echo 'yay, api backend: $http_host';
}
--- request
GET /?user_key=value
--- response_body env
yay, api backend: test:$TEST_NGINX_SERVER_PORT
--- error_code: 200
--- error_log
apicast cache miss key: 42:value:usage%5Bhits%5D=2
--- no_error_log
[error]
=== TEST 9: mapping rule with fixed value is mandatory
When mapping rule has a parameter with fixed value it has to be matched.
--- configuration
{
"services" : [
{
"id": 42,
"backend_version": 1,
"proxy": {
"error_no_match": "no mapping rules matched!",
"error_status_no_match": 412,
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/api-backend/",
"proxy_rules": [
{ "pattern" : "/foo?bar=baz", "querystring_parameters": {"bar": "baz"}, "http_method" : "GET", "metric_system_name" : "bar", "delta" : 1}
]
}
}
]
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block { ngx.exit(200) }
}
--- request
GET /foo?bar=foo&user_key=somekey
--- response_body chomp
no mapping rules matched!
--- error_code: 412
--- no_error_log
[error]
=== TEST 10: mapping rule with fixed value is mandatory
When mapping rule has a parameter with fixed value it has to be matched.
--- configuration
{
"services" : [
{
"id": 42,
"backend_version": 1,
"backend_authentication_type": "service_token",
"backend_authentication_value" : "my-token",
"proxy": {
"error_no_match": "no mapping rules matched!",
"error_status_no_match": 412,
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/api-backend/",
"proxy_rules": [
{ "pattern" : "/foo?bar=baz", "querystring_parameters": {"bar": "baz"}, "http_method" : "GET", "metric_system_name" : "bar", "delta" : 1}
]
}
}
]
}
--- upstream
location /api-backend/ {
echo 'yay, api backend!';
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block { ngx.exit(200) }
}
--- request
GET /foo?bar=baz&user_key=somekey
--- more_headers
X-3scale-Debug: my-token
--- response_body
yay, api backend!
--- no_error_log
[error]
=== TEST 11: mapping rule with variable value is required to be sent
When mapping rule has a parameter with variable value it has to exist.
--- configuration
{
"services" : [
{
"id": 42,
"backend_version": 1,
"backend_authentication_type": "service_token",
"backend_authentication_value" : "my-token",
"proxy": {
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/api-backend/",
"proxy_rules": [
{ "pattern" : "/foo?bar={baz}", "querystring_parameters": {"bar": "{baz}"}, "http_method" : "GET", "metric_system_name" : "bar", "delta" : 3}
]
}
}
]
}
--- upstream
location /api-backend/ {
echo 'yay, api backend!';
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block { ngx.exit(200) }
}
--- request
GET /foo?bar={foo}&user_key=somekey
--- more_headers
X-3scale-Debug: my-token
--- response_body
yay, api backend!
--- error_code: 200
--- response_headers
X-3scale-matched-rules: /foo?bar={baz}
X-3scale-usage: usage%5Bbar%5D=3
--- no_error_log
[error]
=== TEST 12: https api backend works
--- ssl random_port
--- configuration random_port env
{
"services" : [
{
"id": 42,
"backend_version": 1,
"proxy": {
"api_backend": "https://test:$TEST_NGINX_RANDOM_PORT/api-backend/",
"proxy_rules": [
{ "pattern" : "/", "http_method" : "GET", "metric_system_name" : "hits", "delta" : 1}
]
}
}
]
}
--- upstream env
listen $TEST_NGINX_RANDOM_PORT ssl;
ssl_certificate $TEST_NGINX_HTML_DIR/server.crt;
ssl_certificate_key $TEST_NGINX_HTML_DIR/server.key;
location /api-backend/ {
echo 'yay, api backend!';
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block { ngx.exit(200) }
}
--- request
GET /test?user_key=foo
--- response_body
yay, api backend!
--- error_code: 200
--- user_files
>>> server.crt
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
>>> server.key
-----BEGIN EC PARAMETERS-----
BggqhkjOPQMBBw==
-----END EC PARAMETERS-----
-----BEGIN EC PRIVATE KEY-----
MHcCAQEEIFCV3VwLEFKz9+yTR5vzonmLPYO/fUvZiMVU1Hb11nN8oAoGCCqGSM49
AwEHoUQDQgAEhkmo6Xp/9W9cGaoGFU7TaBFXOUkZxYbGXQfxyZZucIQPt89+4r1c
bx0wVEzbYK5wRb7UiWhvvvYDltIzsD75vg==
-----END EC PRIVATE KEY-----
--- no_error_log
[error]
=== TEST 13: print warning on duplicate service hosts
So when booting it can be immediately known that some of them won't work.
--- configuration
{
"services" : [
{ "id" : 1, "proxy" : { "hosts" : [ "foo", "bar" ] } },
{ "id" : 2, "proxy" : { "hosts" : [ "foo", "daz" ] } },
{ "id" : 1, "proxy" : { "hosts" : [ "foo", "fee" ] } }
]
}
--- request
GET /
--- error_code: 404
--- log_level: warn
--- grep_error_log eval: qr/host .+? for service .? already defined by service [^,\s]+/
--- grep_error_log_out
host foo for service 2 already defined by service 1
--- no_error_log
[error]
=== TEST 14: print message that service was added to the configuration
Including its host so it is easy to see that configuration was loaded.
--- configuration
{
"services" : [
{ "id" : 1, "proxy" : { "hosts" : [ "foo", "bar" ] } },
{ "id" : 2, "proxy" : { "hosts" : [ "baz", "daz" ] } }
]
}
--- request
GET /
--- error_code: 404
--- log_level: info
--- error_log
added service 1 configuration with hosts: foo, bar
added service 2 configuration with hosts: baz, daz
--- no_error_log
[error]
=== TEST 15: return headers with debugging info
When X-3scale-Debug header has value of the backend authentication
--- configuration
{
"services" : [
{
"id": 42,
"backend_version": 1,
"backend_authentication_type": "service_token",
"backend_authentication_value" : "service-token",
"proxy": {
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/api-backend/",
"proxy_rules": [
{ "pattern" : "/", "http_method" : "GET", "metric_system_name" : "hits", "delta" : 2}
]
}
}
]
}
--- upstream
location / {
echo 'yay, api backend!';
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block { ngx.exit(200) }
}
--- request
GET /?user_key=somekey
--- more_headers
X-3scale-Debug: service-token
--- response_body
yay, api backend!
--- error_code: 200
--- response_headers
X-3scale-matched-rules: /
X-3scale-usage: usage%5Bhits%5D=2
--- no_error_log
[error]
=== TEST 16: invalid service
The message is configurable and default status is 404.
--- configuration
{}
--- request
GET /?user_key=value
--- error_code: 404
--- no_error_log
[error]
=== TEST 17: default limits exceeded error
There are defaults defined for the error message, the content-type, and the status code (429).
--- configuration
{
"services" : [
{
"backend_version": 1,
"proxy": {
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/api-backend/",
"proxy_rules": [
{ "pattern" : "/", "http_method" : "GET", "metric_system_name" : "hits", "delta" : 1}
]
}
}
]
}
--- upstream
location / {
echo 'yay, api backend!';
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block {
if ngx.var['http_3scale_options'] == 'rejection_reason_header=1&limit_headers=1&no_body=1' then
ngx.header['3scale-rejection-reason'] = 'limits_exceeded';
end
ngx.status = 409;
ngx.exit(ngx.HTTP_OK);
}
}
--- request
GET /?user_key=somekey
--- response_headers
Content-Type: text/plain; charset=utf-8
--- response_body chomp
Limits exceeded
--- error_code: 429
--- no_error_log
[error]
=== TEST 18: configurable limits exceeded error
--- configuration
{
"services" : [
{
"backend_version": 1,
"proxy": {
"error_limits_exceeded" : "limits exceeded!",
"error_status_limits_exceeded": 402,
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/api-backend/",
"proxy_rules": [
{ "pattern" : "/", "http_method" : "GET", "metric_system_name" : "hits", "delta" : 1}
]
}
}
]
}
--- upstream
location / {
echo 'yay, api backend!';
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block {
if ngx.var['http_3scale_options'] == 'rejection_reason_header=1&limit_headers=1&no_body=1' then
ngx.header['3scale-rejection-reason'] = 'limits_exceeded';
end
ngx.status = 409;
ngx.exit(ngx.HTTP_OK);
}
}
--- request
GET /?user_key=somekey
--- response_body chomp
limits exceeded!
--- error_code: 402
--- no_error_log
[error]
=== TEST 19: Credentials in large POST body
POST bodies larger than 'client_body_buffer_size' are written to a temp file,
and we ignore them. That means that credentials stored in the body are not
taken into account.
--- configuration
{
"services" : [
{
"id": 42,
"backend_version": 1,
"backend_authentication_type": "service_token",
"backend_authentication_value": "token-value",
"proxy": {
"error_auth_missing": "credentials missing!",
"error_status_auth_missing": 401,
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/api-backend/",
"proxy_rules": [
{ "pattern" : "/", "http_method" : "POST", "metric_system_name" : "hits", "delta" : 2}
]
}
}
]
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block {
-- Notice that the user_key sent in the body does not appear here.
local expected = "service_token=token-value&service_id=42&usage%5Bhits%5D=2"
require('luassert').same(ngx.decode_args(expected), ngx.req.get_uri_args(0))
}
}
--- request eval
"POST /
user_key=value-".( "1" x 16 x 1024)
--- response_body chomp
credentials missing!
--- error_code: 401
--- no_error_log
[error]
=== TEST 20: returns 'Retry-After' header when rate-limited by 3scale backend
--- configuration
{
"services" : [
{
"backend_version": 1,
"proxy": {
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/api-backend/",
"proxy_rules": [
{ "pattern" : "/", "http_method" : "GET", "metric_system_name" : "hits", "delta" : 1}
]
}
}
]
}
--- upstream
location /api-backend/ {
echo "yay, api backend!";
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block {
local expected_3scale_opts = 'rejection_reason_header=1&limit_headers=1&no_body=1'
if ngx.var['http_3scale_options'] == expected_3scale_opts then
ngx.header['3scale-rejection-reason'] = 'limits_exceeded';
ngx.header['3scale-limit-reset'] = 60
end
ngx.status = 409;
ngx.exit(ngx.HTTP_OK);
}
}
--- request
GET /?user_key=value
--- response_headers
Retry-After: 60
--- response_body chomp
Limits exceeded
--- error_code: 429
--- no_error_log
[error]
=== TEST 21: APIcast placed after a policy that denies the request in rewrite()
This test checks that APIcast does not call authrep.
--- configuration
{
"services" : [
{
"backend_version": 1,
"proxy": {
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/api-backend/",
"proxy_rules": [
{ "pattern" : "/", "http_method" : "GET", "metric_system_name" : "hits", "delta" : 1}
],
"policy_chain" : [
{
"name" : "deny",
"version" : "1.0.0",
"configuration" : {"phase" : "rewrite"}
},
{ "name" : "apicast.policy.apicast" }
]
}
}
]
}
--- upstream
location /api-backend/ {
echo "yay, api backend!";
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block {
error('APIcast called authrep, but it should not have')
}
}
--- request
GET /?user_key=value
--- error_code: 403
--- no_error_log
[error]
=== TEST 22: APIcast placed after a policy that denies the request in access()
This test checks that APIcast does not call authrep.
--- configuration
{
"services" : [
{
"backend_version": 1,
"proxy": {
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/api-backend/",
"proxy_rules": [
{ "pattern" : "/", "http_method" : "GET", "metric_system_name" : "hits", "delta" : 1}
],
"policy_chain" : [
{
"name" : "deny",
"version" : "1.0.0",
"configuration" : {"phase" : "access"}
},
{ "name" : "apicast.policy.apicast" }
]
}
}
]
}
--- upstream
location /api-backend/ {
echo "yay, api backend!";
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block {
error('APIcast called authrep, but it should not have')
}
}
--- request
GET /?user_key=value
--- error_code: 403
--- no_error_log
[error]
=== TEST 23: returns "authorization failed" instead of "limits exceeded" for disabled metrics
"Disabled metrics" are those that have a limit of 0 in the 3scale backend.
--- configuration
{
"services" : [
{
"backend_version": 1,
"proxy": {
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/api-backend/",
"proxy_rules": [
{ "pattern" : "/", "http_method" : "GET", "metric_system_name" : "hits", "delta" : 1}
]
}
}
]
}
--- upstream
location /api-backend/ {
echo "yay, api backend!";
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block {
local expected_3scale_opts = 'rejection_reason_header=1&limit_headers=1&no_body=1'
require('luassert').same(ngx.var['http_3scale_options'], expected_3scale_opts)
ngx.header['3scale-rejection-reason'] = 'limits_exceeded';
ngx.header['3scale-limit-reset'] = 60;
ngx.header['3scale-limit-max-value'] = 0;
ngx.status = 409;
ngx.exit(ngx.HTTP_OK);
}
}
--- request
GET /?user_key=value
--- response_body chomp
Authentication failed
--- error_code: 403
--- no_error_log
[error]
=== TEST 24: with user_key in header
--- configuration
{
"services": [
{
"backend_version": "1",
"id": 42,
"proxy": {
"credentials_location": "headers",
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/",
"proxy_rules": [
{ "pattern": "/", "http_method": "GET", "metric_system_name": "hits", "delta": 2 }
],
"policy_chain": [
{ "name": "apicast.policy.apicast" }
]
}
}
]
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block {
local expected = "service_id=42&usage%5Bhits%5D=2&user_key=value"
require('luassert').same(ngx.decode_args(expected), ngx.req.get_uri_args(0))
}
}
--- upstream
location / {
content_by_lua_block {
ngx.say('yay, api backend');
}
}
--- more_headers
user_key: value
--- request
GET /
--- response_body
yay, api backend
--- error_code: 200
--- no_error_log
[error]
=== TEST 25: with invalid user_key in header
--- configuration
{
"services": [
{
"backend_version": "1",
"id": 42,
"proxy": {
"credentials_location": "headers",
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/",
"proxy_rules": [
{ "pattern": "/", "http_method": "GET", "metric_system_name": "hits", "delta": 2 }
],
"policy_chain": [
{ "name": "apicast.policy.apicast" }
]
}
}
]
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block {
local expected = "service_id=42&usage%5Bhits%5D=2&user_key=value"
require('luassert').same(ngx.decode_args(expected), ngx.req.get_uri_args(0))
}
}
--- upstream
location / {
content_by_lua_block {
ngx.say('yay, api backend');
}
}
--- more_headers
user_key: !123!
--- request
GET /
--- response_body chomp
Authentication failed
--- error_code: 403
=== TEST 26: with user_key in query parameters
--- configuration
{
"services": [
{
"backend_version": "1",
"id": 42,
"proxy": {
"credentials_location": "query",
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/",
"proxy_rules": [
{ "pattern": "/", "http_method": "GET", "metric_system_name": "hits", "delta": 2 }
],
"policy_chain": [
{ "name": "apicast.policy.apicast" }
]
}
}
]
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block {
local expected = "service_id=42&usage%5Bhits%5D=2&user_key=value"
require('luassert').same(ngx.decode_args(expected), ngx.req.get_uri_args(0))
}
}
--- upstream
location / {
content_by_lua_block {
ngx.say('yay, api backend');
}
}
--- request
GET /?user_key=value
--- response_body
yay, api backend
--- error_code: 200
--- no_error_log
[error]
=== TEST 27: with invalid user_key in query parameters
--- configuration
{
"services": [
{
"backend_version": "1",
"id": 42,
"proxy": {
"credentials_location": "query",
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/",
"proxy_rules": [
{ "pattern": "/", "http_method": "GET", "metric_system_name": "hits", "delta": 2 }
],
"policy_chain": [
{ "name": "apicast.policy.apicast" }
]
}
}
]
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block {
local expected = "service_id=42&usage%5Bhits%5D=2&user_key=value"
require('luassert').same(ngx.decode_args(expected), ngx.req.get_uri_args(0))
}
}
--- upstream
location / {
content_by_lua_block {
ngx.say('yay, api backend');
}
}
--- request
GET /?user_key=
--- response_body chomp
Authentication failed
--- error_code: 403
=== TEST 28: with user_key in Basic Authorization header
--- configuration
{
"services": [
{
"backend_version": "1",
"id": 42,
"proxy": {
"credentials_location": "authorization",
"api_backend": "http://test:$TEST_NGINX_SERVER_PORT/",
"proxy_rules": [
{ "pattern": "/", "http_method": "GET", "metric_system_name": "hits", "delta": 2 }
],
"policy_chain": [
{ "name": "apicast.policy.apicast" }
]
}
}
]
}
--- backend
location /transactions/authrep.xml {
content_by_lua_block {
local expected = "service_id=42&usage%5Bhits%5D=2&user_key=value"
require('luassert').same(ngx.decode_args(expected), ngx.req.get_uri_args(0))
}
}
--- upstream
location / {
content_by_lua_block {
ngx.say('yay, api backend');
}
}
--- more_headers
Authorization: Basic dmFsdWU6Cg==
--- request
GET /
--- response_body