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feat: support openresty 1.21.4.2 (#77)
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Original file line number | Diff line number | Diff line change |
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@@ -8,7 +8,7 @@ on: | |
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jobs: | ||
build: | ||
runs-on: "ubuntu-18.04" | ||
runs-on: "ubuntu-20.04" | ||
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steps: | ||
- name: Check out code | ||
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File renamed without changes.
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@@ -0,0 +1,219 @@ | ||
diff --git lib/ngx/balancer.lua lib/ngx/balancer.lua | ||
index 7d64d63..781cbd1 100644 | ||
--- lib/ngx/balancer.lua | ||
+++ lib/ngx/balancer.lua | ||
@@ -3,6 +3,7 @@ | ||
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local base = require "resty.core.base" | ||
base.allows_subsystem('http', 'stream') | ||
+require "resty.core.hash" | ||
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local ffi = require "ffi" | ||
@@ -17,8 +18,10 @@ local error = error | ||
local type = type | ||
local tonumber = tonumber | ||
local max = math.max | ||
+local ngx_crc32_long = ngx.crc32_long | ||
local subsystem = ngx.config.subsystem | ||
local ngx_lua_ffi_balancer_set_current_peer | ||
+local ngx_lua_ffi_balancer_enable_keepalive | ||
local ngx_lua_ffi_balancer_set_more_tries | ||
local ngx_lua_ffi_balancer_get_last_failure | ||
local ngx_lua_ffi_balancer_set_timeouts -- used by both stream and http | ||
@@ -27,7 +30,11 @@ local ngx_lua_ffi_balancer_set_timeouts -- used by both stream and http | ||
if subsystem == 'http' then | ||
ffi.cdef[[ | ||
int ngx_http_lua_ffi_balancer_set_current_peer(ngx_http_request_t *r, | ||
- const unsigned char *addr, size_t addr_len, int port, char **err); | ||
+ const unsigned char *addr, size_t addr_len, int port, | ||
+ unsigned int cpool_crc32, unsigned int cpool_size, char **err); | ||
+ | ||
+ int ngx_http_lua_ffi_balancer_enable_keepalive(ngx_http_request_t *r, | ||
+ unsigned long timeout, unsigned int max_requests, char **err); | ||
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int ngx_http_lua_ffi_balancer_set_more_tries(ngx_http_request_t *r, | ||
int count, char **err); | ||
@@ -46,6 +53,9 @@ if subsystem == 'http' then | ||
ngx_lua_ffi_balancer_set_current_peer = | ||
C.ngx_http_lua_ffi_balancer_set_current_peer | ||
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+ ngx_lua_ffi_balancer_enable_keepalive = | ||
+ C.ngx_http_lua_ffi_balancer_enable_keepalive | ||
+ | ||
ngx_lua_ffi_balancer_set_more_tries = | ||
C.ngx_http_lua_ffi_balancer_set_more_tries | ||
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@@ -96,6 +106,11 @@ else | ||
end | ||
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+local DEFAULT_KEEPALIVE_POOL_SIZE = 30 | ||
+local DEFAULT_KEEPALIVE_IDLE_TIMEOUT = 60000 | ||
+local DEFAULT_KEEPALIVE_MAX_REQUESTS = 100 | ||
+ | ||
+ | ||
local peer_state_names = { | ||
[1] = "keepalive", | ||
[2] = "next", | ||
@@ -106,25 +121,147 @@ local peer_state_names = { | ||
local _M = { version = base.version } | ||
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-function _M.set_current_peer(addr, port) | ||
- local r = get_request() | ||
- if not r then | ||
- error("no request found") | ||
+if subsystem == "http" then | ||
+ function _M.set_current_peer(addr, port, opts) | ||
+ local r = get_request() | ||
+ if not r then | ||
+ error("no request found") | ||
+ end | ||
+ | ||
+ local pool_crc32 | ||
+ local pool_size | ||
+ | ||
+ if opts then | ||
+ if type(opts) ~= "table" then | ||
+ error("bad argument #3 to 'set_current_peer' " .. | ||
+ "(table expected, got " .. type(opts) .. ")", 2) | ||
+ end | ||
+ | ||
+ local pool = opts.pool | ||
+ pool_size = opts.pool_size | ||
+ | ||
+ if pool then | ||
+ if type(pool) ~= "string" then | ||
+ error("bad option 'pool' to 'set_current_peer' " .. | ||
+ "(string expected, got " .. type(pool) .. ")", 2) | ||
+ end | ||
+ | ||
+ pool_crc32 = ngx_crc32_long(pool) | ||
+ end | ||
+ | ||
+ if pool_size then | ||
+ if type(pool_size) ~= "number" then | ||
+ error("bad option 'pool_size' to 'set_current_peer' " .. | ||
+ "(number expected, got " .. type(pool_size) .. ")", 2) | ||
+ | ||
+ elseif pool_size < 1 then | ||
+ error("bad option 'pool_size' to 'set_current_peer' " .. | ||
+ "(expected > 0)", 2) | ||
+ end | ||
+ end | ||
+ end | ||
+ | ||
+ if not port then | ||
+ port = 0 | ||
+ | ||
+ elseif type(port) ~= "number" then | ||
+ port = tonumber(port) | ||
+ end | ||
+ | ||
+ if not pool_crc32 then | ||
+ pool_crc32 = 0 | ||
+ end | ||
+ | ||
+ if not pool_size then | ||
+ pool_size = DEFAULT_KEEPALIVE_POOL_SIZE | ||
+ end | ||
+ | ||
+ local rc = ngx_lua_ffi_balancer_set_current_peer(r, addr, #addr, port, | ||
+ pool_crc32, pool_size, | ||
+ errmsg) | ||
+ if rc == FFI_OK then | ||
+ return true | ||
+ end | ||
+ | ||
+ return nil, ffi_str(errmsg[0]) | ||
end | ||
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- if not port then | ||
- port = 0 | ||
- elseif type(port) ~= "number" then | ||
- port = tonumber(port) | ||
+else | ||
+ function _M.set_current_peer(addr, port, opts) | ||
+ local r = get_request() | ||
+ if not r then | ||
+ error("no request found") | ||
+ end | ||
+ | ||
+ if opts then | ||
+ error("bad argument #3 to 'set_current_peer' ('opts' not yet " .. | ||
+ "implemented in " .. subsystem .. " subsystem)", 2) | ||
+ end | ||
+ | ||
+ if not port then | ||
+ port = 0 | ||
+ | ||
+ elseif type(port) ~= "number" then | ||
+ port = tonumber(port) | ||
+ end | ||
+ | ||
+ local rc = ngx_lua_ffi_balancer_set_current_peer(r, addr, #addr, | ||
+ port, errmsg) | ||
+ if rc == FFI_OK then | ||
+ return true | ||
+ end | ||
+ | ||
+ return nil, ffi_str(errmsg[0]) | ||
end | ||
+end | ||
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- local rc = ngx_lua_ffi_balancer_set_current_peer(r, addr, #addr, | ||
- port, errmsg) | ||
- if rc == FFI_OK then | ||
- return true | ||
+ | ||
+if subsystem == "http" then | ||
+ function _M.enable_keepalive(idle_timeout, max_requests) | ||
+ local r = get_request() | ||
+ if not r then | ||
+ error("no request found") | ||
+ end | ||
+ | ||
+ if not idle_timeout then | ||
+ idle_timeout = DEFAULT_KEEPALIVE_IDLE_TIMEOUT | ||
+ | ||
+ elseif type(idle_timeout) ~= "number" then | ||
+ error("bad argument #1 to 'enable_keepalive' " .. | ||
+ "(number expected, got " .. type(idle_timeout) .. ")", 2) | ||
+ | ||
+ elseif idle_timeout < 0 then | ||
+ error("bad argument #1 to 'enable_keepalive' (expected >= 0)", 2) | ||
+ | ||
+ else | ||
+ idle_timeout = idle_timeout * 1000 | ||
+ end | ||
+ | ||
+ if not max_requests then | ||
+ max_requests = DEFAULT_KEEPALIVE_MAX_REQUESTS | ||
+ | ||
+ elseif type(max_requests) ~= "number" then | ||
+ error("bad argument #2 to 'enable_keepalive' " .. | ||
+ "(number expected, got " .. type(max_requests) .. ")", 2) | ||
+ | ||
+ elseif max_requests < 0 then | ||
+ error("bad argument #2 to 'enable_keepalive' (expected >= 0)", 2) | ||
+ end | ||
+ | ||
+ local rc = ngx_lua_ffi_balancer_enable_keepalive(r, idle_timeout, | ||
+ max_requests, errmsg) | ||
+ if rc == FFI_OK then | ||
+ return true | ||
+ end | ||
+ | ||
+ return nil, ffi_str(errmsg[0]) | ||
end | ||
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- return nil, ffi_str(errmsg[0]) | ||
+else | ||
+ function _M.enable_keepalive() | ||
+ error("'enable_keepalive' not yet implemented in " .. subsystem .. | ||
+ " subsystem", 2) | ||
+ end | ||
end | ||
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@@ -0,0 +1,48 @@ | ||
diff --git lib/ngx/ssl.lua lib/ngx/ssl.lua | ||
index b769fd8..89ccabe 100644 | ||
--- lib/ngx/ssl.lua | ||
+++ lib/ngx/ssl.lua | ||
@@ -85,7 +85,7 @@ if subsystem == 'http' then | ||
void ngx_http_lua_ffi_free_priv_key(void *cdata); | ||
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int ngx_http_lua_ffi_ssl_verify_client(void *r, | ||
- void *cdata, int depth, char **err); | ||
+ void *cdata, int depth, int reject_in_handshake, char **err); | ||
]] | ||
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ngx_lua_ffi_ssl_set_der_certificate = | ||
@@ -155,7 +155,7 @@ elseif subsystem == 'stream' then | ||
void ngx_stream_lua_ffi_free_priv_key(void *cdata); | ||
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int ngx_stream_lua_ffi_ssl_verify_client(void *r, | ||
- void *cdata, int depth, char **err); | ||
+ void *cdata, int depth, int reject_in_handshake, char **err); | ||
]] | ||
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ngx_lua_ffi_ssl_set_der_certificate = | ||
@@ -414,7 +414,7 @@ function _M.set_priv_key(priv_key) | ||
end | ||
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-function _M.verify_client(ca_certs, depth) | ||
+function _M.verify_client(ca_certs, depth, reject_in_handshake) | ||
local r = get_request() | ||
if not r then | ||
error("no request found") | ||
@@ -424,7 +424,15 @@ function _M.verify_client(ca_certs, depth) | ||
depth = -1 | ||
end | ||
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- local rc = ngx_lua_ffi_ssl_verify_client(r, ca_certs, depth, errmsg) | ||
+ if reject_in_handshake == nil then | ||
+ -- reject by default so we can migrate to the new behavior | ||
+ -- without modifying Lua code | ||
+ reject_in_handshake = true | ||
+ end | ||
+ | ||
+ local reject_in_handshake_int = reject_in_handshake and 1 or 0 | ||
+ local rc = ngx_lua_ffi_ssl_verify_client(r, ca_certs, depth, | ||
+ reject_in_handshake_int, errmsg) | ||
if rc == FFI_OK then | ||
return true | ||
end |
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