Commit graph

5 commits

Author SHA1 Message Date
yuneng-jiang
f6882246d4
test: move tests/test_litellm root and small trees into tests/unit (#43186)
* ci: run the unit_selection.sh shard files on every event instead of only fork pull requests

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* ci: rename fork-flag to unit-flag now that it applies on every event

* test: move tests/test_litellm root and small trees into tests/unit

Pure renames, no content changes. Follow-up commits in this PR fix
references, merge the three files that already existed in tests/unit,
keep live-provider tests in tests/test_litellm and wire CI.

* test: carry tests/test_litellm conftest isolation into tests/unit

Callback lists, routing fallbacks, cached HTTP clients, logger state, AWS,
proxy-URL and keychain env, and session-end client cleanup now reset for
unit tests too. The environment isolation owns its MonkeyPatch so a test's
own monkeypatch is undone before the model-cost teardown runs.

* test: merge, split and prune the moved root and small-tree tests

Merge batches/test_batch_utils.py and the chat_completions and messages
dispatch tests into the files that already existed in tests/unit. Keep
the live Gemini interactions tests, the async image-fetch format test and
the OpenAI embedding scorer test in tests/test_litellm since they need
real network or keys. Put test_router.py under tests/unit/test_router so
the existing package no longer shadows it. Delete eight tests the audit
found superseded by stronger ones kept in this move.

* ci: run the moved root and small-tree tests under their legacy flags

Add the misc and responses-caching-types flags to unit_selection.sh and
CircleCI, extend enterprise-routing and mcp-integration, and point the
legacy GHA shards, Makefile, redis-compat workflow, merge smoke manifest
and change classifier at the new paths.

* test: make the new tests/unit directories packages

tests/unit/test_package_layout.py requires every directory to carry an
__init__.py, and without one the moved and retained
test_litellm_responses_bridge.py modules collide on import.

* test: scope the unit socket block to tests/unit in shared sessions

The GHA shards collect the legacy test-path and the unit selection in one
pytest session. The unit conftest's loopback-only block leaked into legacy
modules that reach the network at import. The legacy conftest now lifts the
restriction at collect and setup time, and the unit conftest re-applies it
when collecting its own modules.

* test: give the shard-script tests their own GITHUB_OUTPUT

They only passed where the runner set it. The CircleCI unit job's env
allowlist drops it, so the script's redirect failed there.

* test: point the router and module-deletion checks at tests/unit

router_code_coverage and code_qa_check_tests only searched tests/test_litellm,
so the moved router tests no longer counted. The two silent-experiment tests
the audit deleted were the only direct callers of those methods; they are
replaced with tests that assert the forwarded shadow request and the
recursion guard.

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-25 11:30:43 -07:00
devin-ai-integration[bot]
d98522b6f6
feat(proxy): share database connections across workers with an in-container pgbouncer (#39683)
* feat(proxy): share database connections across workers with an in-container pgbouncer

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(proxy): parse pgbouncer options iteratively to satisfy the recursion gate

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(proxy): refuse pgbouncer with token db auth and retry failed pooler restarts

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(proxy): build pgbouncer 1.25.2 from a pinned source archive and verify pooler replacements

The public Wolfi repository only carries pgbouncer 1.24.1-r3, which the image
scan rejects (CVE-2026-6664, CVE-2026-6665, CVE-2026-6666, CVE-2025-12819).
All three images now compile the checksummed 1.25.2 release in a builder stage.

The supervisor now waits for a replacement pooler to listen before treating it
as recovered, ends and retries one that never does, and takes the same lock for
stop() and spawn so no replacement can be started after shutdown began.

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(proxy): refuse to start pgbouncer on a loopback port another process already owns

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(proxy): count pgbouncer ready only once its own unix socket answers, not any listener on the port

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(proxy): refuse pgbouncer older than 1.19, whose unix socket cannot vouch for the tcp port

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* feat(helm,terraform): expose the in-container pgbouncer pool for the componentized gateway

Add database.connectionPool to helm/litellm and gateway_connection_pool_* to
terraform/litellm/aws so the componentized gateway can receive the
LITELLM_PGBOUNCER_* env the classic image already honours. Both reject the
pool under IAM or Entra token auth at render/plan time: the pooler holds one
static database password for the life of the pod or task.

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* feat(gateway): launch the componentized gateway image through a pgbouncer-aware supervisor (#40592)

The componentized gateway image started uvicorn directly, so the in-container
PgBouncer never ran for it: every worker opened its own Prisma pool to the
database. It also passed no keep-alive timeout, so behind a load balancer with
a 60s idle timeout uvicorn's 5s default closed idle connections first and the
balancer returned 502s on scale-out

gateway.launch assembles DATABASE_URL, starts PgBouncer once per pod when
LITELLM_PGBOUNCER_ENABLED is set, hands the workers the loopback URL and then
runs uvicorn on gateway.main:app with KEEPALIVE_TIMEOUT as --timeout-keep-alive.
The image builds PgBouncer 1.25.2 from a checksummed tarball, copies the
compiled Rust extension into the /app source tree it imports from (it was only
in site-packages, which PYTHONPATH=/app shadows) and asserts the native bridge
loads. The app user is added to stats_users so operators can read the PgBouncer
console with the application credentials

The supervisor returns the pooled URL instead of writing into the mapping it
was handed, a database user whose name PgBouncer would split into several
stats_users entries is refused before the config is written, and the launcher
tests drive main() with an injected serve callable

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* docs(terraform): describe the gateway.launch pooler entrypoint in the aws module README

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(proxy): run pgbouncer exit hooks only in the parent and copy the CA into the runtime dir

Gunicorn workers inherit the parent's atexit table, so a recycled worker (max_requests) stopped the shared pooler and removed its runtime dir, then hung in the inherited Popen lock. The hooks now no-op unless os.getpid() is the process that started PgBouncer

A verified TLS upstream named the operator's CA bundle directly, which is often a 0600 root-owned file that nobody (the user PgBouncer drops to) cannot read, so every server connection failed with "failed to load CA". The bundle is copied into the runtime dir next to the ini and chowned with it

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* feat(terraform): run the gateway through gateway.launch and add the gcp connection-pool variables

Cloud Run and ECS overrode the image command with uvicorn gateway.main:app, which skips the supervisor that starts the in-container PgBouncer, so LITELLM_PGBOUNCER_ENABLED was inert on both stacks. Both now exec python -m gateway.launch (under ddtrace-run when USE_DDTRACE is set), and the gcp module gains gateway_connection_pool_enabled / gateway_pool_max_db_connections / gateway_pool_max_client_conn wired to the gateway service only

The test_launch password_env fixture now restores DATABASE_URL even when it was unset: monkeypatch.delenv records nothing for an absent var, so main() left postgresql://...@db.internal in the xdist worker's environ and the key-rotation e2e test in the same proxy-infra shard stopped skipping and tried to reach db.internal

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(pgbouncer): keep channel_binding and gssencmode off the loopback URL

Prisma would demand TLS channel binding from a pooler that only speaks
plain TCP on 127.0.0.1. Also pass the request the marketplace test
started needing after #40518 landed on top of #40496

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-10 22:14:37 +00:00
devin-ai-integration[bot]
9e18526887
feat(deploy): metrics sidecar and separate metrics port in Helm and Terraform (#40163)
* feat(deploy): expose SSE keepalive, pre-call checks and a metrics sidecar in Helm and Terraform

Typed reliability values on both Helm charts and the AWS/GCP Terraform
modules, a dedicated ClusterIP Service for the separate Prometheus port,
a /health route on the metrics server and dead-worker pruning so the
aggregate does not keep stale multiprocess samples.

Resolves LIT-7142

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* refactor(deploy): drop reliability config from Helm and Terraform, keep only the metrics sidecar

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(proxy): cover startup pruning of dead workers' live gauges and unsignalable pids

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-08 13:31:07 -07:00
devin-ai-integration[bot]
24666d8dbf
fix(docker): match USE_DDTRACE case-insensitively and route build_from_pip through prod_entrypoint.sh (#39344)
* fix(docker): match USE_DDTRACE case-insensitively and route build_from_pip through prod_entrypoint.sh

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(docker): run build_from_pip ENTRYPOINT and CMD through the shipped prod_entrypoint.sh

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-03 15:10:33 -07:00
Yassin Kortam
33eda22386
fix(docker): honor USE_DDTRACE in the componentized gateway and backend images (#35490)
The componentized images exec uvicorn directly, so ddtrace-run never wraps the
interpreter. USE_DDTRACE is not inert there; the proxy lifespan still runs
patch_all and litellm's own manual spans still emit. What never gets installed
is ddtrace's ASGI TraceMiddleware: starlette builds its middleware stack lazily
on the first __call__, which is the lifespan scope, so patching from inside the
lifespan body is already too late and no root request span is ever created.

Route both entrypoints through a shared docker/component_entrypoint.sh that
mirrors the monolith's prod_entrypoint.sh contract, including the
DD_TRACE_OPENAI_ENABLED=False export that keeps ddtrace's openai integration
from double-reporting calls litellm instruments itself.

Co-authored-by: Yassin Kortam <yassin.kortam@gmail.com>
2026-08-01 14:12:59 -07:00