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WIP: monorepo support in CLI (#6028)

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This PR introduces the `--build-command` and `--install-command`
arguments to `langgraph build`.

`--install-command` is a custom install command. If passed, it will be
run from wherever the `langgraph build` call was made, i.e. NOT where
the langgraph.json file lives (except if these are the same place). This
will override the detected install command that we previously used.

`--build-command` is a custom build command. This will run from wherever
the langgraph.json file lives, and will be done after the install has
been run.

You don't need to provide both. Just providing one will make the install
(detected or supplied) run in the directory from where `langgraph build
was called` and then have the build command (if one exists) run in the
directory where langgraph.json exists.

I think we should probably allow configuring the directories from which
these commands get run, but I don't think this needs to be part of the
MVP.

---------

Co-authored-by: William FH <13333726+hinthornw@users.noreply.github.com>
This commit is contained in:
Isaac Francisco
2025-09-04 12:29:11 -07:00
committed by GitHub
co-authored by William FH
parent 25ba4c3bda
commit d503c0bf33
33 changed files with 2808 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libs/cli/tests/unit_tests/cli/test_cli.py
+1 -1
View File
@@ -570,7 +570,7 @@ def test_build_generate_proper_build_context():
catch_exceptions=True,
)
build_context_pattern = re.compile(r"--build-context\s+(\w+)=([^\s]+)")
build_context_pattern = re.compile(r"--build-context\s+([\w-]+)=([^\s]+)")
build_contexts = re.findall(build_context_pattern, result.output)
assert len(build_contexts) == 2, (
libs/cli/tests/unit_tests/test_config.py
+56 -56
View File
@@ -421,14 +421,14 @@ def test_config_to_docker_simple():
expected_docker_stdin = f"""\
FROM langchain/langgraph-api:3.11
# -- Installing local requirements --
COPY --from=__outer_requirements.txt requirements.txt /deps/__outer_graphs_reqs_a/graphs_reqs_a/requirements.txt
RUN PYTHONDONTWRITEBYTECODE=1 uv pip install --system --no-cache-dir -c /api/constraints.txt -r /deps/__outer_graphs_reqs_a/graphs_reqs_a/requirements.txt
COPY --from=outer-requirements.txt requirements.txt /deps/outer-graphs_reqs_a/graphs_reqs_a/requirements.txt
RUN PYTHONDONTWRITEBYTECODE=1 uv pip install --system --no-cache-dir -c /api/constraints.txt -r /deps/outer-graphs_reqs_a/graphs_reqs_a/requirements.txt
# -- End of local requirements install --
# -- Adding local package ../../examples --
COPY --from=examples . /deps/examples
# -- End of local package ../../examples --
# -- Adding non-package dependency unit_tests --
ADD . /deps/__outer_unit_tests/unit_tests
ADD . /deps/outer-unit_tests/unit_tests
RUN set -ex && \\
for line in '[project]' \\
'name = "unit_tests"' \\
@@ -438,11 +438,11 @@ RUN set -ex && \\
'[build-system]' \\
'requires = ["setuptools>=61"]' \\
'build-backend = "setuptools.build_meta"'; do \\
echo "$line" >> /deps/__outer_unit_tests/pyproject.toml; \\
echo "$line" >> /deps/outer-unit_tests/pyproject.toml; \\
done
# -- End of non-package dependency unit_tests --
# -- Adding non-package dependency graphs_reqs_a --
COPY --from=__outer_graphs_reqs_a . /deps/__outer_graphs_reqs_a/graphs_reqs_a
COPY --from=outer-graphs_reqs_a . /deps/outer-graphs_reqs_a/graphs_reqs_a
RUN set -ex && \\
for line in '[project]' \\
'name = "graphs_reqs_a"' \\
@@ -452,21 +452,21 @@ RUN set -ex && \\
'[build-system]' \\
'requires = ["setuptools>=61"]' \\
'build-backend = "setuptools.build_meta"'; do \\
echo "$line" >> /deps/__outer_graphs_reqs_a/pyproject.toml; \\
echo "$line" >> /deps/outer-graphs_reqs_a/pyproject.toml; \\
done
# -- End of non-package dependency graphs_reqs_a --
# -- Installing all local dependencies --
RUN PYTHONDONTWRITEBYTECODE=1 uv pip install --system --no-cache-dir -c /api/constraints.txt -e /deps/*
# -- End of local dependencies install --
ENV LANGGRAPH_HTTP='{{"app": "/deps/examples/my_app.py:app"}}'
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}}'
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/outer-unit_tests/unit_tests/agent.py:graph"}}'
{FORMATTED_CLEANUP_LINES}
WORKDIR /deps/__outer_unit_tests/unit_tests\
WORKDIR /deps/outer-unit_tests/unit_tests\
"""
assert clean_empty_lines(actual_docker_stdin) == expected_docker_stdin
assert additional_contexts == {
"__outer_graphs_reqs_a": str(
"outer-graphs_reqs_a": str(
(pathlib.Path(__file__).parent / "../../examples/graphs_reqs_a").resolve()
),
"examples": str((pathlib.Path(__file__).parent / "../../examples").resolve()),
@@ -484,7 +484,7 @@ def test_config_to_docker_outside_path():
"""\
FROM langchain/langgraph-api:3.11
# -- Adding non-package dependency unit_tests --
ADD . /deps/__outer_unit_tests/unit_tests
ADD . /deps/outer-unit_tests/unit_tests
RUN set -ex && \\
for line in '[project]' \\
'name = "unit_tests"' \\
@@ -494,11 +494,11 @@ RUN set -ex && \\
'[build-system]' \\
'requires = ["setuptools>=61"]' \\
'build-backend = "setuptools.build_meta"'; do \\
echo "$line" >> /deps/__outer_unit_tests/pyproject.toml; \\
echo "$line" >> /deps/outer-unit_tests/pyproject.toml; \\
done
# -- End of non-package dependency unit_tests --
# -- Adding non-package dependency tests --
COPY --from=__outer_tests . /deps/__outer_tests/tests
COPY --from=outer-tests . /deps/outer-tests/tests
RUN set -ex && \\
for line in '[project]' \\
'name = "tests"' \\
@@ -508,22 +508,22 @@ RUN set -ex && \\
'[build-system]' \\
'requires = ["setuptools>=61"]' \\
'build-backend = "setuptools.build_meta"'; do \\
echo "$line" >> /deps/__outer_tests/pyproject.toml; \\
echo "$line" >> /deps/outer-tests/pyproject.toml; \\
done
# -- End of non-package dependency tests --
# -- Installing all local dependencies --
RUN PYTHONDONTWRITEBYTECODE=1 uv pip install --system --no-cache-dir -c /api/constraints.txt -e /deps/*
# -- End of local dependencies install --
ENV LANGSERVE_GRAPHS='{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}'
ENV LANGSERVE_GRAPHS='{"agent": "/deps/outer-unit_tests/unit_tests/agent.py:graph"}'
"""
+ FORMATTED_CLEANUP_LINES
+ """
WORKDIR /deps/__outer_unit_tests/unit_tests\
WORKDIR /deps/outer-unit_tests/unit_tests\
"""
)
assert clean_empty_lines(actual_docker_stdin) == expected_docker_stdin
assert additional_contexts == {
"__outer_tests": str(pathlib.Path(__file__).parent.parent.absolute()),
"outer-tests": str(pathlib.Path(__file__).parent.parent.absolute()),
}
@@ -545,7 +545,7 @@ def test_config_to_docker_pipconfig():
FROM langchain/langgraph-api:3.11
ADD pipconfig.txt /pipconfig.txt
# -- Adding non-package dependency unit_tests --
ADD . /deps/__outer_unit_tests/unit_tests
ADD . /deps/outer-unit_tests/unit_tests
RUN set -ex && \\
for line in '[project]' \\
'name = "unit_tests"' \\
@@ -555,17 +555,17 @@ RUN set -ex && \\
'[build-system]' \\
'requires = ["setuptools>=61"]' \\
'build-backend = "setuptools.build_meta"'; do \\
echo "$line" >> /deps/__outer_unit_tests/pyproject.toml; \\
echo "$line" >> /deps/outer-unit_tests/pyproject.toml; \\
done
# -- End of non-package dependency unit_tests --
# -- Installing all local dependencies --
RUN PIP_CONFIG_FILE=/pipconfig.txt PYTHONDONTWRITEBYTECODE=1 uv pip install --system --no-cache-dir -c /api/constraints.txt -e /deps/*
# -- End of local dependencies install --
ENV LANGSERVE_GRAPHS='{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}'
ENV LANGSERVE_GRAPHS='{"agent": "/deps/outer-unit_tests/unit_tests/agent.py:graph"}'
"""
+ FORMATTED_CLEANUP_LINES
+ """
WORKDIR /deps/__outer_unit_tests/unit_tests\
WORKDIR /deps/outer-unit_tests/unit_tests\
"""
)
assert clean_empty_lines(actual_docker_stdin) == expected_docker_stdin
@@ -607,7 +607,7 @@ def test_config_to_docker_local_deps():
expected_docker_stdin = f"""\
FROM langchain/langgraph-api-custom:3.11
# -- Adding non-package dependency graphs --
ADD ./graphs /deps/__outer_graphs/src
ADD ./graphs /deps/outer-graphs/src
RUN set -ex && \\
for line in '[project]' \\
'name = "graphs"' \\
@@ -617,13 +617,13 @@ RUN set -ex && \\
'[build-system]' \\
'requires = ["setuptools>=61"]' \\
'build-backend = "setuptools.build_meta"'; do \\
echo "$line" >> /deps/__outer_graphs/pyproject.toml; \\
echo "$line" >> /deps/outer-graphs/pyproject.toml; \\
done
# -- End of non-package dependency graphs --
# -- Installing all local dependencies --
RUN PYTHONDONTWRITEBYTECODE=1 uv pip install --system --no-cache-dir -c /api/constraints.txt -e /deps/*
# -- End of local dependencies install --
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_graphs/src/agent.py:graph"}}'
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/outer-graphs/src/agent.py:graph"}}'
{FORMATTED_CLEANUP_LINES}\
"""
assert clean_empty_lines(actual_docker_stdin) == expected_docker_stdin
@@ -691,7 +691,7 @@ ARG foo
ADD pipconfig.txt /pipconfig.txt
RUN PIP_CONFIG_FILE=/pipconfig.txt PYTHONDONTWRITEBYTECODE=1 uv pip install --system --no-cache-dir -c /api/constraints.txt langchain langchain_openai
# -- Adding non-package dependency graphs --
ADD ./graphs/ /deps/__outer_graphs/src
ADD ./graphs/ /deps/outer-graphs/src
RUN set -ex && \\
for line in '[project]' \\
'name = "graphs"' \\
@@ -701,13 +701,13 @@ RUN set -ex && \\
'[build-system]' \\
'requires = ["setuptools>=61"]' \\
'build-backend = "setuptools.build_meta"'; do \\
echo "$line" >> /deps/__outer_graphs/pyproject.toml; \\
echo "$line" >> /deps/outer-graphs/pyproject.toml; \\
done
# -- End of non-package dependency graphs --
# -- Installing all local dependencies --
RUN PIP_CONFIG_FILE=/pipconfig.txt PYTHONDONTWRITEBYTECODE=1 uv pip install --system --no-cache-dir -c /api/constraints.txt -e /deps/*
# -- End of local dependencies install --
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_graphs/src/agent.py:graph"}}'
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/outer-graphs/src/agent.py:graph"}}'
{FORMATTED_CLEANUP_LINES}"""
assert clean_empty_lines(actual_docker_stdin) == expected_docker_stdin
assert additional_contexts == {}
@@ -797,7 +797,7 @@ def test_config_to_docker_gen_ui_python():
expected_docker_stdin = f"""FROM langchain/langgraph-api:3.11
RUN /storage/install-node.sh
# -- Adding non-package dependency unit_tests --
ADD . /deps/__outer_unit_tests/unit_tests
ADD . /deps/outer-unit_tests/unit_tests
RUN set -ex && \\
for line in '[project]' \\
'name = "unit_tests"' \\
@@ -807,7 +807,7 @@ RUN set -ex && \\
'[build-system]' \\
'requires = ["setuptools>=61"]' \\
'build-backend = "setuptools.build_meta"'; do \\
echo "$line" >> /deps/__outer_unit_tests/pyproject.toml; \\
echo "$line" >> /deps/outer-unit_tests/pyproject.toml; \\
done
# -- End of non-package dependency unit_tests --
# -- Installing all local dependencies --
@@ -815,13 +815,13 @@ RUN PYTHONDONTWRITEBYTECODE=1 uv pip install --system --no-cache-dir -c /api/con
# -- End of local dependencies install --
ENV LANGGRAPH_UI='{{"agent": "./graphs/agent.ui.jsx"}}'
ENV LANGGRAPH_UI_CONFIG='{{"shared": ["nuqs"]}}'
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}}'
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/outer-unit_tests/unit_tests/agent.py:graph"}}'
# -- Installing JS dependencies --
ENV NODE_VERSION=20
RUN cd /deps/__outer_unit_tests/unit_tests && npm i && tsx /api/langgraph_api/js/build.mts
RUN cd /deps/outer-unit_tests/unit_tests && npm i && tsx /api/langgraph_api/js/build.mts
# -- End of JS dependencies install --
{FORMATTED_CLEANUP_LINES}
WORKDIR /deps/__outer_unit_tests/unit_tests"""
WORKDIR /deps/outer-unit_tests/unit_tests"""
assert clean_empty_lines(actual_docker_stdin) == expected_docker_stdin
assert additional_contexts == {}
@@ -843,7 +843,7 @@ def test_config_to_docker_multiplatform():
expected_docker_stdin = f"""FROM langchain/langgraph-api:3.11
RUN /storage/install-node.sh
# -- Adding non-package dependency unit_tests --
ADD . /deps/__outer_unit_tests/unit_tests
ADD . /deps/outer-unit_tests/unit_tests
RUN set -ex && \\
for line in '[project]' \\
'name = "unit_tests"' \\
@@ -853,19 +853,19 @@ RUN set -ex && \\
'[build-system]' \\
'requires = ["setuptools>=61"]' \\
'build-backend = "setuptools.build_meta"'; do \\
echo "$line" >> /deps/__outer_unit_tests/pyproject.toml; \\
echo "$line" >> /deps/outer-unit_tests/pyproject.toml; \\
done
# -- End of non-package dependency unit_tests --
# -- Installing all local dependencies --
RUN PYTHONDONTWRITEBYTECODE=1 uv pip install --system --no-cache-dir -c /api/constraints.txt -e /deps/*
# -- End of local dependencies install --
ENV LANGSERVE_GRAPHS='{{"python": "/deps/__outer_unit_tests/unit_tests/multiplatform/python.py:graph", "js": "/deps/__outer_unit_tests/unit_tests/multiplatform/js.mts:graph"}}'
ENV LANGSERVE_GRAPHS='{{"python": "/deps/outer-unit_tests/unit_tests/multiplatform/python.py:graph", "js": "/deps/outer-unit_tests/unit_tests/multiplatform/js.mts:graph"}}'
# -- Installing JS dependencies --
ENV NODE_VERSION=22
RUN cd /deps/__outer_unit_tests/unit_tests && npm i && tsx /api/langgraph_api/js/build.mts
RUN cd /deps/outer-unit_tests/unit_tests && npm i && tsx /api/langgraph_api/js/build.mts
# -- End of JS dependencies install --
{FORMATTED_CLEANUP_LINES}
WORKDIR /deps/__outer_unit_tests/unit_tests"""
WORKDIR /deps/outer-unit_tests/unit_tests"""
assert clean_empty_lines(actual_docker_stdin) == expected_docker_stdin
assert additional_contexts == {}
@@ -984,7 +984,7 @@ def test_config_to_compose_simple_config():
dockerfile_inline: |
FROM langchain/langgraph-api:3.11
# -- Adding non-package dependency unit_tests --
ADD . /deps/__outer_unit_tests/unit_tests
ADD . /deps/outer-unit_tests/unit_tests
RUN set -ex && \\
for line in '[project]' \\
'name = "unit_tests"' \\
@@ -994,15 +994,15 @@ def test_config_to_compose_simple_config():
'[build-system]' \\
'requires = ["setuptools>=61"]' \\
'build-backend = "setuptools.build_meta"'; do \\
echo "$line" >> /deps/__outer_unit_tests/pyproject.toml; \\
echo "$line" >> /deps/outer-unit_tests/pyproject.toml; \\
done
# -- End of non-package dependency unit_tests --
# -- Installing all local dependencies --
RUN PYTHONDONTWRITEBYTECODE=1 uv pip install --system --no-cache-dir -c /api/constraints.txt -e /deps/*
# -- End of local dependencies install --
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}}'
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/outer-unit_tests/unit_tests/agent.py:graph"}}'
{textwrap.indent(textwrap.dedent(FORMATTED_CLEANUP_LINES), " ")}
WORKDIR /deps/__outer_unit_tests/unit_tests
WORKDIR /deps/outer-unit_tests/unit_tests
"""
actual_compose_stdin = config_to_compose(
PATH_TO_CONFIG,
@@ -1025,7 +1025,7 @@ def test_config_to_compose_env_vars():
dockerfile_inline: |
FROM langchain/langgraph-api-custom:3.11
# -- Adding non-package dependency unit_tests --
ADD . /deps/__outer_unit_tests/unit_tests
ADD . /deps/outer-unit_tests/unit_tests
RUN set -ex && \\
for line in '[project]' \\
'name = "unit_tests"' \\
@@ -1035,15 +1035,15 @@ def test_config_to_compose_env_vars():
'[build-system]' \\
'requires = ["setuptools>=61"]' \\
'build-backend = "setuptools.build_meta"'; do \\
echo "$line" >> /deps/__outer_unit_tests/pyproject.toml; \\
echo "$line" >> /deps/outer-unit_tests/pyproject.toml; \\
done
# -- End of non-package dependency unit_tests --
# -- Installing all local dependencies --
RUN PYTHONDONTWRITEBYTECODE=1 uv pip install --system --no-cache-dir -c /api/constraints.txt -e /deps/*
# -- End of local dependencies install --
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}}'
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/outer-unit_tests/unit_tests/agent.py:graph"}}'
{textwrap.indent(textwrap.dedent(FORMATTED_CLEANUP_LINES), " ")}
WORKDIR /deps/__outer_unit_tests/unit_tests
WORKDIR /deps/outer-unit_tests/unit_tests
"""
openai_api_key = "key"
actual_compose_stdin = config_to_compose(
@@ -1070,7 +1070,7 @@ def test_config_to_compose_env_file():
dockerfile_inline: |
FROM langchain/langgraph-api:3.11
# -- Adding non-package dependency unit_tests --
ADD . /deps/__outer_unit_tests/unit_tests
ADD . /deps/outer-unit_tests/unit_tests
RUN set -ex && \\
for line in '[project]' \\
'name = "unit_tests"' \\
@@ -1080,15 +1080,15 @@ def test_config_to_compose_env_file():
'[build-system]' \\
'requires = ["setuptools>=61"]' \\
'build-backend = "setuptools.build_meta"'; do \\
echo "$line" >> /deps/__outer_unit_tests/pyproject.toml; \\
echo "$line" >> /deps/outer-unit_tests/pyproject.toml; \\
done
# -- End of non-package dependency unit_tests --
# -- Installing all local dependencies --
RUN PYTHONDONTWRITEBYTECODE=1 uv pip install --system --no-cache-dir -c /api/constraints.txt -e /deps/*
# -- End of local dependencies install --
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}}'
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/outer-unit_tests/unit_tests/agent.py:graph"}}'
{textwrap.indent(textwrap.dedent(FORMATTED_CLEANUP_LINES), " ")}
WORKDIR /deps/__outer_unit_tests/unit_tests
WORKDIR /deps/outer-unit_tests/unit_tests
"""
actual_compose_stdin = config_to_compose(
PATH_TO_CONFIG,
@@ -1108,7 +1108,7 @@ def test_config_to_compose_watch():
dockerfile_inline: |
FROM langchain/langgraph-api:3.11
# -- Adding non-package dependency unit_tests --
ADD . /deps/__outer_unit_tests/unit_tests
ADD . /deps/outer-unit_tests/unit_tests
RUN set -ex && \\
for line in '[project]' \\
'name = "unit_tests"' \\
@@ -1118,15 +1118,15 @@ def test_config_to_compose_watch():
'[build-system]' \\
'requires = ["setuptools>=61"]' \\
'build-backend = "setuptools.build_meta"'; do \\
echo "$line" >> /deps/__outer_unit_tests/pyproject.toml; \\
echo "$line" >> /deps/outer-unit_tests/pyproject.toml; \\
done
# -- End of non-package dependency unit_tests --
# -- Installing all local dependencies --
RUN PYTHONDONTWRITEBYTECODE=1 uv pip install --system --no-cache-dir -c /api/constraints.txt -e /deps/*
# -- End of local dependencies install --
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}}'
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/outer-unit_tests/unit_tests/agent.py:graph"}}'
{textwrap.indent(textwrap.dedent(FORMATTED_CLEANUP_LINES), " ")}
WORKDIR /deps/__outer_unit_tests/unit_tests
WORKDIR /deps/outer-unit_tests/unit_tests
develop:
watch:
@@ -1155,7 +1155,7 @@ def test_config_to_compose_end_to_end():
dockerfile_inline: |
FROM langchain/langgraph-api:3.11
# -- Adding non-package dependency unit_tests --
ADD . /deps/__outer_unit_tests/unit_tests
ADD . /deps/outer-unit_tests/unit_tests
RUN set -ex && \\
for line in '[project]' \\
'name = "unit_tests"' \\
@@ -1165,15 +1165,15 @@ def test_config_to_compose_end_to_end():
'[build-system]' \\
'requires = ["setuptools>=61"]' \\
'build-backend = "setuptools.build_meta"'; do \\
echo "$line" >> /deps/__outer_unit_tests/pyproject.toml; \\
echo "$line" >> /deps/outer-unit_tests/pyproject.toml; \\
done
# -- End of non-package dependency unit_tests --
# -- Installing all local dependencies --
RUN PYTHONDONTWRITEBYTECODE=1 uv pip install --system --no-cache-dir -c /api/constraints.txt -e /deps/*
# -- End of local dependencies install --
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}}'
ENV LANGSERVE_GRAPHS='{{"agent": "/deps/outer-unit_tests/unit_tests/agent.py:graph"}}'
{textwrap.indent(textwrap.dedent(FORMATTED_CLEANUP_LINES), " ")}
WORKDIR /deps/__outer_unit_tests/unit_tests
WORKDIR /deps/outer-unit_tests/unit_tests
develop:
watch: