v0.25.6

scripts/check_source.py

@@ -24,7 +24,7 @@ def read_docker_agent_source() -> str:
 
 preflight(root)
 manifest = tomllib.loads((root / "Cargo.toml").read_text())
-assert manifest["package"]["version"] == "0.25.5"
+assert manifest["package"]["version"] == "0.25.6"
 assert manifest["dependencies"]["quinn"]["version"] == "0.11.12"
 h3dep = manifest["dependencies"]["h3"]
 assert h3dep["package"] == "hpx-h3" and h3dep["version"] == "=2.5.19" and "quinn" in h3dep["features"]
@@ -32,14 +32,14 @@ assert "h3-quinn" not in manifest["dependencies"]
 lock_path = root / "Cargo.lock"
 if lock_path.exists():
     lock = lock_path.read_text()
-    assert 'name = "rust-proxy"\nversion = "0.25.5"' in lock
+    assert 'name = "rust-proxy"\nversion = "0.25.6"' in lock
     assert 'name = "systemstat"' in lock and 'name = "metrics-process"' in lock and 'name = "sysinfo"' in lock, "Cargo.lock must be resolver-generated after adding cross-platform statistics libraries"
 for release_doc, marker in {
-    "README.md": "# RustProxy 0.25.5",
-    "CHANGELOG.md": "## 0.25.5",
-    "ROADMAP.md": "## 0.25.5",
-    "AGENTS.md": "Current source version: 0.25.5.",
-    "docs/TEST_REPORT.md": "# Verification report - RustProxy 0.25.5",
+    "README.md": "# RustProxy 0.25.6",
+    "CHANGELOG.md": "## 0.25.6",
+    "ROADMAP.md": "## 0.25.6",
+    "AGENTS.md": "Current source version: 0.25.6.",
+    "docs/TEST_REPORT.md": "# Verification report - RustProxy 0.25.6",
 }.items():
     assert marker in (root / release_doc).read_text(), f"stale release identity in {release_doc}"
 assert tomllib.loads((root / "rust-toolchain.toml").read_text())["toolchain"]["channel"] == "stable"
@@ -231,7 +231,7 @@ assert 'Opt-in health decisions based on ordinary user traffic. Defaults to disa
 assert '"force_ssl"' in openapi and '"forward_client_ip"' in openapi
 assert '"backend_header"' in openapi and '"backend_timing_header"' in openapi
 assert '"StreamMetrics"' in openapi and '"streams"' in openapi
-for marker in ['"version": "0.25.5"', '"/api/traffic"', '"capture_user_agent"', '"capture_country"', '"hot_auto_trim_enabled"', '"hot_auto_trim_after_seconds"', '"hot_auto_trim_target_percent"', '"/api/config/{section}"', '"ConfigSectionUpdate"', '"cold_on_idle"', '"cold_on_age"', '"cold_max_hot_seconds"', '"cold_on_lru"', '"cold_on_shutdown"', '"cold_gc_interval_seconds"', '"cold_gc_max_delete"', '"collapse_enabled"', '"collapse_wait_timeout_ms"', '"collapse_timeout_fallback"', '"stale_if_error_timeout"', '"stale_if_error_connection"', '"stale_if_error_dns"', '"stale_if_error_tls"', '"stale_if_error_statuses"', '"proactive_refresh_enabled"', '"proactive_refresh_before_expiry_seconds"', '"proactive_refresh_percent"', '"proactive_refresh_max_inflight"', '"TransformSettings"', '"TransformOverrides"', '"/api/cache/cold/cleanup"', '"/api/cache/invalidate"', '"/api/cache/bans"', '"/api/cache/bans/{id}"', '"CacheInvalidationRequest"', '"CacheInvalidationResponse"', '"ColdCleanupJob"', '"match_type"', '"regex_insensitive"', '"rewrite"', '"response"', '"covered_hosts"', '"default": true']:
+for marker in ['"version": "0.25.6"', '"/api/traffic"', '"capture_user_agent"', '"capture_country"', '"hot_auto_trim_enabled"', '"hot_auto_trim_after_seconds"', '"hot_auto_trim_target_percent"', '"/api/config/{section}"', '"ConfigSectionUpdate"', '"cold_on_idle"', '"cold_on_age"', '"cold_max_hot_seconds"', '"cold_on_lru"', '"cold_on_shutdown"', '"cold_gc_interval_seconds"', '"cold_gc_max_delete"', '"collapse_enabled"', '"collapse_wait_timeout_ms"', '"collapse_timeout_fallback"', '"stale_if_error_timeout"', '"stale_if_error_connection"', '"stale_if_error_dns"', '"stale_if_error_tls"', '"stale_if_error_statuses"', '"proactive_refresh_enabled"', '"proactive_refresh_before_expiry_seconds"', '"proactive_refresh_percent"', '"proactive_refresh_max_inflight"', '"TransformSettings"', '"TransformOverrides"', '"/api/cache/cold/cleanup"', '"/api/cache/invalidate"', '"/api/cache/bans"', '"/api/cache/bans/{id}"', '"CacheInvalidationRequest"', '"CacheInvalidationResponse"', '"ColdCleanupJob"', '"match_type"', '"regex_insensitive"', '"rewrite"', '"response"', '"covered_hosts"', '"default": true']:
     assert marker in openapi, marker
 for marker in ['"NotFoundHost"', '"not_found_hosts"', '"PrometheusSettings"', '"allow_trusted_network_without_token"', '"include_docker_vhosts"', '"include_streams"', '"include_logging"']:
     assert marker in openapi, marker
@@ -1085,8 +1085,10 @@ for marker_0222 in [
     assert marker_0222 in balance_0222, marker_0222
 assert "let mut item = serde_json::Map::new();" in balance_0222
 assert 'json!({"id":m.definition.id, "url":m.definition.url' not in balance_0222
-for marker_0222 in ["member-max-concurrent", "member-queue-timeout", "vhLastFailure", "vhLastRecovery"]:
+for marker_0222 in ["member-max-concurrent", "member-queue-timeout", "vhLastFailure", "vhLastRecovery", "vhClientGeneration", "vhGenerationRequests", "vhGenerationAge", "vhClientRotations"]:
     assert marker_0222 in vhosts_0222 or marker_0222 in html, marker_0222
+for marker_0256 in ["upstream_client_generation", "upstream_client_generation_requests", "upstream_client_generation_age_seconds", "upstream_client_rotations_total"]:
+    assert marker_0256 in vhosts_0222, marker_0256
 for marker_0222 in ["CertificateMetadata", "certificate_public_metadata", "x509_time_parser_handles_utc_and_generalized_time_with_offsets"]:
     assert marker_0222 in rust_source(root, "src/tls.rs"), marker_0222
 for marker_0222 in [
@@ -1192,7 +1194,7 @@ assert '"error_log" => {' not in admin_0241 and 'request("/api/config/error_log"
 assert '"error_log"' in openapi and 'logging, error_log, forwarding' not in openapi
 assert 'logging_section_persists_error_log_settings_atomically' in admin_0241 and 'error_log_is_not_a_standalone_configuration_section' in admin_0241
 assert 'location.pathname === "/logging"' in settings_js_0241
-assert '"RuntimeInformation"' in openapi and '"version": "0.25.5"' in openapi
+assert '"RuntimeInformation"' in openapi and '"version": "0.25.6"' in openapi
 
 # 0.24.1 compiler and hostname-cardinality regressions.
 tls_0241 = rust_source(root, "src/tls.rs")
@@ -1237,5 +1239,5 @@ for schema_name in ["RedirectHost", "NotFoundHost"]:
     node = openapi_0241["components"]["schemas"][schema_name]["properties"]["frontend"]["properties"]["hosts"]
     assert "maxItems" not in node, schema_name
 
-print("PASS: 0.25.5 manifest/package, shared system-statistics/runtime metadata, Settings logging, retained H2, Debian/Grafana/Prometheus/404-host/custom-location/path/cache/dashboard/Nagios UI/source contracts, stopped legacy-renewal removal, session/admin/transport contracts, deterministic package source and embedded SQLite schema-v8 migrations.")
+print("PASS: 0.25.6 manifest/package, shared system-statistics/runtime metadata, Settings logging, retained H2, Debian/Grafana/Prometheus/404-host/custom-location/path/cache/dashboard/Nagios UI/source contracts, stopped legacy-renewal removal, session/admin/transport contracts, deterministic package source and embedded SQLite schema-v8 migrations.")
 print("NOT VERIFIED: Rust parsing, types, compilation, linking or runtime behavior. Run ./dev.sh test.")

scripts/deploy_core.py

@@ -97,7 +97,7 @@ def digest(path: Path) -> str:
 def fetch_https(url: str, max_bytes: int) -> bytes:
     if urllib.parse.urlparse(url).scheme != 'https':
         raise ValueError('GeoIP downloads require HTTPS.')
-    request = urllib.request.Request(url, headers={'User-Agent': 'RustProxy-installer/0.25.5'})
+    request = urllib.request.Request(url, headers={'User-Agent': 'RustProxy-installer/0.25.6'})
     with urllib.request.urlopen(request, timeout=30) as response:
         if urllib.parse.urlparse(response.geturl()).scheme != 'https':
             raise ValueError('GeoIP download redirected away from HTTPS.')

scripts/docs_check.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-"""Rust-independent documentation/Reader consistency checks for the 0.25.5 release."""
+"""Rust-independent documentation/Reader consistency checks for the 0.25.6 release."""
 from pathlib import Path
 import re
 from rust_source import rust_source
@@ -55,13 +55,13 @@ assert '"/docs/content.json"' in admin
 readme = (ROOT / "README.md").read_text(encoding="utf-8")
 roadmap = (ROOT / "ROADMAP.md").read_text(encoding="utf-8")
 changelog = (ROOT / "CHANGELOG.md").read_text(encoding="utf-8")
-assert readme.startswith("# RustProxy 0.25.5")
+assert readme.startswith("# RustProxy 0.25.6")
 assert "docs/WEB_SERVER.md" in readme and "docs/README.md" in readme
 assert readme.count("## What changed in ") == 1, "README duplicates historical release notes; use CHANGELOG/archive"
 assert "## Release history" in readme and "docs/ROADMAP_HISTORY.md" in readme
-assert roadmap.startswith("# RustProxy roadmap") and "## 0.25.5" in roadmap and "## 0.25.4" in roadmap and "## 0.25.3" in roadmap and "## 0.25.2" in roadmap and "## 0.25.1" in roadmap and "## 0.25.0" in roadmap
+assert roadmap.startswith("# RustProxy roadmap") and "## 0.25.6" in roadmap and "## 0.25.5" in roadmap and "## 0.25.4" in roadmap and "## 0.25.3" in roadmap and "## 0.25.2" in roadmap and "## 0.25.1" in roadmap and "## 0.25.0" in roadmap
 assert "## 0.24." not in roadmap and "## Web Server follow-up" in roadmap and "docs/ROADMAP_HISTORY.md" in roadmap
-assert changelog.startswith("# Changelog\n") and "## 0.25.5" in changelog[:1000] and "## 0.25.4" in changelog[:1800] and "## 0.25.3" in changelog[:3000]
+assert changelog.startswith("# Changelog\n") and "## 0.25.6" in changelog[:1000] and "## 0.25.5" in changelog[:1600] and "## 0.25.4" in changelog[:1800] and "## 0.25.3" in changelog[:3000]
 assert "CHANGELOG_TECHNICAL_ARCHIVE.md" in changelog
 for developer_only in ["Clean the remaining compiler warnings", "Update package/source/UI/OpenAPI/release identity", "source regressions and update release identity"]:
     assert developer_only not in changelog, f"developer-only CHANGELOG detail: {developer_only}"

scripts/memory_contracts.py

@@ -136,6 +136,15 @@ require(
     ".try_acquire_owned()",
     "tokio::time::timeout(DNS_TIMEOUT, lookup)",
 )
+require(
+    "src/upstream/client.rs",
+    "pool_recycle_requests",
+    "pool_recycle_seconds",
+    "http1_max_buf_size(keepalive.http1_max_buffer_bytes)",
+    "ArcSwap<RawProxyClient>",
+    "self.current.store(Arc::new(client))",
+    '"recycled upstream client pool"',
+)
 require(
     "src/balance.rs",
     "if checks.len() >= 16 { break; }",

scripts/preflight.py

@@ -75,10 +75,10 @@ def check(root: Path, repair_known: bool = False) -> list[str]:
             raise ValueError(f"Conflicting Rust modules: {flat.relative_to(root)} and {module.relative_to(root)}")
     for path in ["src/auth/mod.rs", "src/auth/store.rs", "src/backup/snapshot.rs", "src/upstream.rs", "src/tls.rs", "src/proxy/websocket.rs", "src/cache/mod.rs", "src/cache/model.rs", "src/cache/lifecycle.rs", "src/cache/cold.rs", "src/cache/dashboard.rs", "src/cache/tickets.rs", "src/cache/lookup.rs", "src/cache/policy.rs", "src/cache/fill.rs", "src/cache/tests.rs", "src/settings.rs", "src/compression.rs", "src/diagnostics.rs", "src/traffic.rs", "src/system_stats/mod.rs", "src/system_stats/linux.rs", "src/vhost.rs", "src/web_server/mod.rs", "src/web_server/config.rs", "src/web_server/filesystem.rs", "src/web_server/security.rs", "src/web_server/response.rs", "src/web_server/request.rs", "src/web_server/routing.rs", "src/web_server/fastcgi.rs", "src/web_server/htaccess.rs", "src/web_server/serve.rs", "src/web_server/tests.rs", "src/balance.rs", "src/security.rs", "src/admin/web/vhosts/core.js", "src/admin/web/vhosts/editor.js", "src/admin/web/vhosts/render.js", "src/admin/web/web-server.js", "src/admin/web/streams.js", "src/admin/web/host404.js", "src/admin/web/app/core.js", "src/admin/web/app/config-history.js", "src/admin/web/app/runtime.js", "src/admin/web/app/settings.js", "src/admin/web/management.js", "src/pages.rs", "scripts/mock_server.py", "scripts/mock_auth.py", "src/forwarding.rs", "src/tinyauth.rs", "src/http3.rs", "src/stream.rs", "src/admin/web/integrations.js", "src/admin/web/traffic-panel.js", "src/prometheus.rs", "src/admin/web/settings.js", "src/admin/web/docker.js", "src/docker.rs", "docker-agent/main.go", "docker-agent/model.go", "docker-agent/docker.go", "docker-agent/network.go", "docker-agent/certificate.go", "docker-agent/server.go", "docker-agent/main_test.go", "docker-agent/rustproxy-docker-agent.service", "docker-agent/install.sh", "docs/DOCKER_DISCOVERY.md", "docs/WEB_SERVER.md", "docs/PHP_FPM.md", "docs/README.md", "docs/TODO.md", "docs/V0.25.5_AUDIT.md", "docs/V0.25.4_AUDIT.md", "docs/V0.25.3_AUDIT.md", "docs/V0.25.2_AUDIT.md", "docs/CHANGELOG_TECHNICAL_ARCHIVE.md", "docs/ROADMAP_HISTORY.md", "scripts/docs_check.py", "scripts/web_server_contracts.py", "scripts/rust_source.py", "scripts/rust_module_contracts.py", "scripts/source_module_contracts.py", "scripts/acme_provider.py", "src/basic_auth.rs", "scripts/deploy.py", "scripts/deploy_core.py", "scripts/deploy_runtime.py", "scripts/migrate_npm.py", "scripts/migrate_npm_core.py", "scripts/migrate_npm_api.py", "docs/NPM_MIGRATION.md", "docs/STREAMS.md", "install.sh", "install-debian13.sh", "update.sh", "build.rs", "scripts/swagger_assets.py", "src/admin/documentation.rs", "src/admin/openapi.json", "langs/en_US.json", "langs/pl_pl.json", "Dockerfile", ".dockerignore", "docs/CONTAINER.md", "docs/PROMETHEUS.md", "docs/NOT_FOUND_HOSTS.md", "debian/control", "debian/rules", "debian/rustproxy.service", "debian/rustproxy.logrotate", "grafana/rustproxy-overview.json"]:
         if not (root / path).is_file():
-            raise ValueError(f"Incomplete RustProxy 0.25.5 source tree: missing {path}")
+            raise ValueError(f"Incomplete RustProxy 0.25.6 source tree: missing {path}")
     text = (root / "src/lib.rs").read_text(encoding="utf-8")
     if '#[path = "auth/mod.rs"]' not in text:
-        raise ValueError("src/lib.rs is not the 0.25.5 entry point; extract the complete package, not individual files.")
+        raise ValueError("src/lib.rs is not the 0.25.6 entry point; extract the complete package, not individual files.")
     return messages
 
 

scripts/release_smoke.py

@@ -123,7 +123,7 @@ def upgrade_smoke(tmp: Path) -> None:
     assert backup.is_dir()
     assert (backup / "src/obsolete.rs").is_file()
     assert not (target / "src/obsolete.rs").exists()
-    assert 'version = "0.25.5"' in (target / "Cargo.toml").read_text(encoding="utf-8")
+    assert 'version = "0.25.6"' in (target / "Cargo.toml").read_text(encoding="utf-8")
     assert (target / "data/keep.txt").read_text(encoding="utf-8") == "preserve\n"
     assert (target / ".env").read_text(encoding="utf-8") == "RUST_PROXY_DEMO=0\n"
     assert (target / "langs/site.json").is_file()
@@ -134,7 +134,7 @@ def upgrade_smoke(tmp: Path) -> None:
     assert (target / "docker-agent/certificate.go").is_file()
     assert (target / "docker-agent/server.go").is_file()
     manifest = json.loads((backup / "upgrade.json").read_text(encoding="utf-8"))
-    assert manifest["to_version"] == "0.25.5"
+    assert manifest["to_version"] == "0.25.6"
     assert manifest["removed_obsolete_runtime_state"] is True
     assert not legacy.exists()
     assert not (backup / "legacy-data").exists()
@@ -545,7 +545,7 @@ def source_contract_smoke() -> None:
         assert marker in admin, marker
     anonymous_block = admin.split("fn anonymous_allowed", 1)[1].split("const CERTIFICATE_API_KEY_HEADER", 1)[0]
     assert '"/api/status"' not in anonymous_block
-    assert '"RuntimeInformation"' in openapi_0241 and '"version": "0.25.5"' in openapi_0241
+    assert '"RuntimeInformation"' in openapi_0241 and '"version": "0.25.6"' in openapi_0241
     assert 'id="panel-logging"' not in html
     for marker in ['id="settings-tab-logging"', 'id="settings-page-logging"', 'id="logging-form"', 'id="error-log-form"']:
         assert marker in html, marker
@@ -1002,7 +1002,7 @@ def source_contract_smoke() -> None:
     assert '.managed-update' in main and "flush_hot_to_cold_for_update" in main
     openapi = (ROOT / "src/admin/openapi.json").read_text(encoding="utf-8")
     assert '"/api/config/history/restore"' in openapi
-    for marker in ['"version": "0.25.5"', '"memory_preset"', '"cold_preset"', '"memory_budget_bytes"', '"max_inflight"', '"preset"', '"session_days"', '"session_lifetime_seconds"', '"accept_local_listener_risk"', '"backend_header"', '"backend_timing_header"', '"cold_on_age"', '"match_type"', '"regex_insensitive"', '"NotFoundHost"', '"not_found_hosts"', '"PrometheusSettings"', '"allow_trusted_network_without_token"', '"include_docker_vhosts"', '"include_streams"', '"include_logging"']:
+    for marker in ['"version": "0.25.6"', '"memory_preset"', '"cold_preset"', '"memory_budget_bytes"', '"max_inflight"', '"preset"', '"session_days"', '"session_lifetime_seconds"', '"accept_local_listener_risk"', '"backend_header"', '"backend_timing_header"', '"cold_on_age"', '"match_type"', '"regex_insensitive"', '"NotFoundHost"', '"not_found_hosts"', '"PrometheusSettings"', '"allow_trusted_network_without_token"', '"include_docker_vhosts"', '"include_streams"', '"include_logging"']:
         assert marker in openapi, marker
     assert '"software_update"' in openapi and '"update_available"' in openapi
     for marker in ['"/api/certificates/deploy"', '"CertificateDeploy"', '"CertificateDeployResult"', '"/api/certificates/reload"']:
@@ -1177,7 +1177,7 @@ def main() -> None:
     source_contract_smoke()
     container_contract_smoke()
     debian_grafana_contract_smoke()
-    print("PASS: 0.25.5 SQLite/upgrade, local-response 404 hosts, Prometheus/Grafana diagnostics, Debian packaging, cache/dashboard/logging/Nagios, retained admin/H3/stream/TLS contracts and reproducible source archives.")
+    print("PASS: 0.25.6 SQLite/upgrade, local-response 404 hosts, Prometheus/Grafana diagnostics, Debian packaging, cache/dashboard/logging/Nagios, retained admin/H3/stream/TLS contracts and reproducible source archives.")
 
 
 if __name__ == "__main__":

scripts/swagger_assets.py

@@ -85,7 +85,7 @@ def download(destination: Path) -> None:
     """TLS verification uses Python's default trust store; never executes a shell."""
     started = time.monotonic()
     opener = build_opener(HttpsRedirects())
-    request = Request(DOWNLOAD_URL, headers={"User-Agent": "RustProxy-build/0.25.5"})
+    request = Request(DOWNLOAD_URL, headers={"User-Agent": "RustProxy-build/0.25.6"})
     with opener.open(request, timeout=30) as response, destination.open("wb") as output:
         length = response.headers.get("Content-Length")
         if length and int(length) > MAX_ARCHIVE:

scripts/upgrade.py

@@ -46,7 +46,7 @@ def upgrade(source: Path, target: Path, *, stopped: bool, data_dir: Path | None
         for name in MANAGED:
             if (target / name).is_symlink():
                 raise ValueError(f"Managed target {name} is a symlink; refusing to replace it.")
-        backup = target / ".upgrade-backup" / ("before-0.25.5-" + uuid.uuid4().hex[:12])
+        backup = target / ".upgrade-backup" / ("before-0.25.6-" + uuid.uuid4().hex[:12])
         backup.mkdir(parents=True, mode=0o700)
         installed: list[str] = []
         moved: list[str] = []
@@ -84,7 +84,7 @@ def upgrade(source: Path, target: Path, *, stopped: bool, data_dir: Path | None
             remove_legacy = legacy.exists()
             if remove_legacy and (legacy.is_symlink() or not legacy.is_file()):
                 raise ValueError("Obsolete renewal observation sidecar must be a regular file.")
-            (backup / "upgrade.json").write_text(json.dumps({"from_directory":str(target), "to_version":"0.25.5", "managed_paths":MANAGED, "removed_obsolete_runtime_state": remove_legacy}, indent=2)+"\n", encoding="utf-8")
+            (backup / "upgrade.json").write_text(json.dumps({"from_directory":str(target), "to_version":"0.25.6", "managed_paths":MANAGED, "removed_obsolete_runtime_state": remove_legacy}, indent=2)+"\n", encoding="utf-8")
             if remove_legacy:
                 legacy.unlink()
         except BaseException:
@@ -115,7 +115,7 @@ def main() -> None:
         backup = upgrade(Path(__file__).resolve().parents[1], args.target, stopped=args.stopped, data_dir=data_dir)
     except (OSError, ValueError) as error:
         parser.exit(2, f"Upgrade refused or rolled back: {error}\n")
-    print(f"Installed RustProxy 0.25.5. Previous managed source files: {backup}")
+    print(f"Installed RustProxy 0.25.6. Previous managed source files: {backup}")
     print("Preserved data, .env, .git, target and other unmanaged files. No database migration was run.")
     print(f"Next: cd {args.target}; ./dev.sh test; ./dev.sh")
 

scripts/web_server_contracts.py

@@ -96,7 +96,7 @@ need(web,
      'HeaderValue::from_static("no-store")',
      "builtin_error_response(StatusCode::FORBIDDEN, &method)",
      "empty_index_can_go_directly_to_directory_listing",
-     "RustProxy <b>0.25.5</b>",
+     "RustProxy <b>0.25.6</b>",
      "traversal_and_symlink_escape_are_not_served",
      "try_files_rewrites_cache_rules_headers_and_downloads_work",
      "precompressed_sidecars_keep_mime_validators_and_range_semantics",