add: use SO_REUSEPORT on platform supporting it

This commit is contained in:
Michał Kłeczek
2026-07-15 11:51:21 -05:00
committed by Steve Chavez
parent de19b04fe4
commit c297d051dc
22 changed files with 118 additions and 11 deletions
+1
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@@ -38,6 +38,7 @@ openapi-server-proxy-uri = ""
server-cors-allowed-origins = ""
server-host = "!4"
server-port = 3000
server-reuseport = false
server-timing-enabled = false
server-trace-header = ""
server-unix-socket = ""
@@ -38,6 +38,7 @@ openapi-server-proxy-uri = ""
server-cors-allowed-origins = ""
server-host = "!4"
server-port = 3000
server-reuseport = false
server-timing-enabled = false
server-trace-header = ""
server-unix-socket = ""
@@ -38,6 +38,7 @@ openapi-server-proxy-uri = ""
server-cors-allowed-origins = ""
server-host = "!4"
server-port = 3000
server-reuseport = false
server-timing-enabled = false
server-trace-header = ""
server-unix-socket = ""
+1
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@@ -38,6 +38,7 @@ openapi-server-proxy-uri = ""
server-cors-allowed-origins = ""
server-host = "!4"
server-port = 3000
server-reuseport = false
server-timing-enabled = false
server-trace-header = ""
server-unix-socket = ""
@@ -40,6 +40,7 @@ openapi-server-proxy-uri = "https://otherexample.org/api"
server-cors-allowed-origins = "http://otherorigin.com"
server-host = "0.0.0.0"
server-port = 80
server-reuseport = true
server-timing-enabled = true
server-trace-header = "traceparent"
server-unix-socket = "/tmp/pgrst_io_test.sock"
@@ -40,6 +40,7 @@ openapi-server-proxy-uri = "https://example.org/api"
server-cors-allowed-origins = "http://origin.com"
server-host = "0.0.0.0"
server-port = 80
server-reuseport = true
server-timing-enabled = false
server-trace-header = "CF-Ray"
server-unix-socket = "/tmp/pgrst_io_test.sock"
@@ -40,6 +40,7 @@ openapi-server-proxy-uri = "https://postgrest.org"
server-cors-allowed-origins = "http://example.com"
server-host = "0.0.0.0"
server-port = 80
server-reuseport = true
server-timing-enabled = true
server-trace-header = "X-Request-Id"
server-unix-socket = "/tmp/pgrst_io_test.sock"
+1
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@@ -39,6 +39,7 @@ openapi-server-proxy-uri = ""
server-cors-allowed-origins = ""
server-host = "!4"
server-port = 3000
server-reuseport = false
server-timing-enabled = false
server-trace-header = ""
server-unix-socket = ""
+1
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@@ -38,6 +38,7 @@ openapi-server-proxy-uri = ""
server-cors-allowed-origins = ""
server-host = "!4"
server-port = 3000
server-reuseport = false
server-timing-enabled = false
server-trace-header = ""
server-unix-socket = ""
+1
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@@ -37,6 +37,7 @@ PGRST_OPENAPI_SERVER_PROXY_URI: 'https://postgrest.org'
PGRST_SERVER_CORS_ALLOWED_ORIGINS: "http://example.com"
PGRST_SERVER_HOST: 0.0.0.0
PGRST_SERVER_PORT: 80
PGRST_SERVER_REUSEPORT: true
PGRST_SERVER_TRACE_HEADER: X-Request-Id
PGRST_SERVER_TIMING_ENABLED: true
PGRST_SERVER_UNIX_SOCKET: /tmp/pgrst_io_test.sock
+1
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@@ -34,6 +34,7 @@ openapi-server-proxy-uri = "https://postgrest.org"
server-cors-allowed-origins = "http://example.com"
server-host = "0.0.0.0"
server-port = 80
server-reuseport = true
server-trace-header = "X-Request-Id"
server-timing-enabled = true
server-unix-socket = "/tmp/pgrst_io_test.sock"
+1 -1
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@@ -266,7 +266,7 @@ def wait_until_status_code(url, max_seconds, status_code):
time.sleep(0.1)
if response:
if response is not None:
raise PostgrestTimedOut(f"{response.status_code}: {response.text}")
else:
raise PostgrestTimedOut()
+29 -4
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@@ -19,6 +19,7 @@ from util import (
)
from postgrest import (
Admin,
PostgrestTimedOut,
freeport,
is_ipv6,
reset_statement_timeout,
@@ -176,7 +177,6 @@ def test_random_port_bound(defaultenv):
assert True # liveness check is done by run(), so we just need to check that it doesn't fail
@pytest.mark.xfail(reason="PostgREST should not start on a used port", strict=True)
def test_so_reuseport_zero_downtime_handover(defaultenv):
"A second PostgREST instance should take over on the same main/admin ports without request failures."
@@ -204,7 +204,7 @@ def test_so_reuseport_zero_downtime_handover(defaultenv):
# 6. Stop second PostgREST instance
# 7. Verify client did not get any errors
with run(
env={**defaultenv},
env={**defaultenv, "PGRST_SERVER_REUSEPORT": "true"},
port=port,
host=host,
admin_port=admin_port,
@@ -226,10 +226,11 @@ def test_so_reuseport_zero_downtime_handover(defaultenv):
try:
time.sleep(1)
with run(
env={**defaultenv},
env={**defaultenv, "PGRST_SERVER_REUSEPORT": "true"},
port=port,
host=host,
admin_port=admin_port,
# we do not set SO_REUSEPORT on admin socket
admin_port=freeport(used_ports=[port, admin_port]),
):
time.sleep(1)
first.process.terminate()
@@ -243,6 +244,30 @@ def test_so_reuseport_zero_downtime_handover(defaultenv):
assert failures == []
def test_so_reuseport_defaults_to_false(defaultenv):
"A second PostgREST instance should not bind to the same port by default."
host = "0.0.0.0"
port = freeport()
admin_port = freeport(used_ports=[port])
with run(
env={**defaultenv},
port=port,
host=host,
admin_port=admin_port,
):
with pytest.raises(PostgrestTimedOut):
with run(
env={**defaultenv},
port=port,
host=host,
admin_port=freeport(used_ports=[port, admin_port]),
wait_max_seconds=1,
):
pass
def test_app_settings_reload(tmp_path, defaultenv):
"App settings should be reloaded from file when PostgREST is sent SIGUSR2."
config = (CONFIGSDIR / "sigusr2-settings.config").read_text()
+1
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@@ -108,6 +108,7 @@ baseCfg = let secret = encodeUtf8 "reallyreallyreallyreallyverysafe" in
, configServerCorsAllowedOrigins = []
, configServerHost = "localhost"
, configServerPort = 3000
, configServerReusePort = False
, configServerTraceHeader = Nothing
, configServerUnixSocket = Nothing
, configServerUnixSocketMode = 432
+1
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@@ -172,6 +172,7 @@ baseCfg = let secret = encodeUtf8 "reallyreallyreallyreallyverysafe" in
, configServerCorsAllowedOrigins = []
, configServerHost = "localhost"
, configServerPort = 3000
, configServerReusePort = False
, configServerTraceHeader = Nothing
, configServerUnixSocket = Nothing
, configServerUnixSocketMode = 432