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# vim:set ft= ts=4 sw=4 et fdm=marker:
use lib '.';
use t::TestCore::Stream;
#worker_connections(1014);
#master_on();
#workers(2);
#log_level('warn');
repeat_each(2);
plan tests => repeat_each() * (blocks() * 3 + 2);
$ENV{TEST_NGINX_LUA_PACKAGE_PATH} = "$t::TestCore::Stream::lua_package_path";
#worker_connections(1024);
#no_diff();
no_long_string();
run_tests();
__DATA__
=== TEST 1: set current peer (separate addr and port)
--- stream_config
lua_package_path "$TEST_NGINX_LUA_PACKAGE_PATH";
upstream backend {
server 0.0.0.1:1234;
balancer_by_lua_block {
print("hello from balancer by lua!")
local b = require "ngx.balancer"
assert(b.set_current_peer("127.0.0.3", 12345))
}
}
--- stream_server_config
proxy_pass backend;
--- error_log eval
[
'[lua] balancer_by_lua:2: hello from balancer by lua! while connecting to upstream,',
qr{connect\(\) failed .*?, upstream: "127\.0\.0\.3:12345"},
]
--- no_error_log
[warn]
=== TEST 2: set current peer & next upstream (3 tries)
--- skip_nginx: 4: < 1.7.5
--- stream_config
lua_package_path "$TEST_NGINX_LUA_PACKAGE_PATH";
proxy_next_upstream on;
proxy_next_upstream_tries 10;
upstream backend {
server 0.0.0.1:1234;
balancer_by_lua_block {
print("hello from balancer by lua!")
local b = require "ngx.balancer"
if not ngx.ctx.tries then
ngx.ctx.tries = 0
end
if ngx.ctx.tries < 2 then
local ok, err = b.set_more_tries(1)
if not ok then
return error("failed to set more tries: ", err)
elseif err then
ngx.log(ngx.WARN, "set more tries: ", err)
end
end
ngx.ctx.tries = ngx.ctx.tries + 1
assert(b.set_current_peer("127.0.0.3", 12345))
}
}
--- stream_server_config
proxy_pass backend;
--- grep_error_log eval: qr{connect\(\) failed .*, upstream: ".*?"}
--- grep_error_log_out eval
qr#^(?:connect\(\) failed .*?, upstream: "127.0.0.3:12345"\n){3}$#
--- no_error_log
[warn]
=== TEST 3: set current peer & next upstream (no retries)
--- skip_nginx: 4: < 1.7.5
--- stream_config
lua_package_path "$TEST_NGINX_LUA_PACKAGE_PATH";
proxy_next_upstream on;
upstream backend {
server 0.0.0.1:1234;
balancer_by_lua_block {
print("hello from balancer by lua!")
local b = require "ngx.balancer"
if not ngx.ctx.tries then
ngx.ctx.tries = 0
end
ngx.ctx.tries = ngx.ctx.tries + 1
assert(b.set_current_peer("127.0.0.3", 12345))
}
}
--- stream_server_config
proxy_pass backend;
--- grep_error_log eval: qr{connect\(\) failed .*, upstream: ".*?"}
--- grep_error_log_out eval
qr#^(?:connect\(\) failed .*?, upstream: "127.0.0.3:12345"\n){1}$#
--- no_error_log
[warn]
=== TEST 4: set current peer & next upstream (3 tries exceeding the limit)
--- skip_nginx: 4: < 1.7.5
--- stream_config
lua_package_path "$TEST_NGINX_LUA_PACKAGE_PATH";
proxy_next_upstream on;
proxy_next_upstream_tries 2;
upstream backend {
server 0.0.0.1:1234;
balancer_by_lua_block {
local b = require "ngx.balancer"
if not ngx.ctx.tries then
ngx.ctx.tries = 0
end
if ngx.ctx.tries < 2 then
local ok, err = b.set_more_tries(1)
if not ok then
return error("failed to set more tries: ", err)
elseif err then
ngx.log(ngx.WARN, "set more tries: ", err)
end
end
ngx.ctx.tries = ngx.ctx.tries + 1
assert(b.set_current_peer("127.0.0.3", 12345))
}
}
--- stream_server_config
proxy_pass backend;
--- grep_error_log eval: qr{connect\(\) failed .*, upstream: ".*?"}
--- grep_error_log_out eval
qr#^(?:connect\(\) failed .*?, upstream: "127.0.0.3:12345"\n){2}$#
--- error_log
set more tries: reduced tries due to limit
=== TEST 5: get last peer failure status (connect failed)
--- skip_nginx: 4: < 1.7.5
--- stream_config
lua_package_path "$TEST_NGINX_LUA_PACKAGE_PATH";
proxy_next_upstream on;
proxy_next_upstream_tries 10;
upstream backend {
server 0.0.0.1:1234;
balancer_by_lua_block {
local b = require "ngx.balancer"
local state, status = b.get_last_failure()
print("last peer failure: ", state, " ", status)
if not ngx.ctx.tries then
ngx.ctx.tries = 0
end
if ngx.ctx.tries < 2 then
local ok, err = b.set_more_tries(1)
if not ok then
return error("failed to set more tries: ", err)
elseif err then
ngx.log(ngx.WARN, "set more tries: ", err)
end
end
ngx.ctx.tries = ngx.ctx.tries + 1
assert(b.set_current_peer("127.0.0.3", 12345))
}
}
--- stream_server_config
proxy_pass backend;
--- grep_error_log eval: qr{last peer failure: \S+ \S+}
--- grep_error_log_out
last peer failure: nil nil
last peer failure: failed 0
last peer failure: failed 0
--- no_error_log
[warn]
=== TEST 6: set current peer (port embedded in addr)
--- stream_config
lua_package_path "$TEST_NGINX_LUA_PACKAGE_PATH";
upstream backend {
server 0.0.0.1:1234;
balancer_by_lua_block {
print("hello from balancer by lua!")
local b = require "ngx.balancer"
assert(b.set_current_peer("127.0.0.3:12345"))
}
}
--- stream_server_config
proxy_pass backend;
--- error_log eval
[
'[lua] balancer_by_lua:2: hello from balancer by lua! while connecting to upstream,',
qr{connect\(\) failed .*?, upstream: "127\.0\.0\.3:12345"},
]
--- no_error_log
[warn]
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