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Refactor Package._install to have clearer logic. (#963)
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@rohinb2
rohinb2 authored Jul 4, 2024
1 parent e0e408a commit 815b5ce
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228 changes: 131 additions & 97 deletions runhouse/resources/packages/package.py
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Original file line number Diff line number Diff line change
Expand Up @@ -80,62 +80,103 @@ def __str__(self):
return f"Package: {self.install_target.path}"
return f"Package: {self.install_target}"

def _install_cmd(self, cluster: "Cluster" = None):
install_cmd = ""
@staticmethod
def _prepend_python_executable(
install_cmd: str, env: Union[str, "Env"] = None, cluster: "Cluster" = None
):
return (
f"python3 -m {install_cmd}"
if cluster or env
else f"{sys.executable} -m {install_cmd}"
)

@staticmethod
def _prepend_env_command(install_cmd: str, env: Union[str, "Env"] = None):
if env:
from runhouse.resources.envs.utils import _get_env_from

env = _get_env_from(env)
install_cmd = env._full_command(install_cmd)

return install_cmd

def _pip_install_cmd(
self, env: Union[str, "Env"] = None, cluster: "Cluster" = None
):
install_args = f" {self.install_args}" if self.install_args else ""
if isinstance(self.install_target, Folder):
install_cmd = f"{self.install_target.local_path}" + install_args
else:
install_cmd = self.install_target + install_args

install_cmd = f"pip install {self._install_cmd_for_torch(install_cmd, cluster)}"
install_cmd = self._prepend_python_executable(
install_cmd, cluster=cluster, env=env
)
install_cmd = self._prepend_env_command(install_cmd, env=env)
return install_cmd

def _conda_install_cmd(
self, env: Union[str, "Env"] = None, cluster: "Cluster" = None
):
install_args = f" {self.install_args}" if self.install_args else ""
if isinstance(self.install_target, Folder):
# TODO [DG] Revisit for pip: Would be nice if we could use -e by default, but importlib on the rpc server
# isn't finding the package right after its installed.
# if (Path(local_path) / 'setup.py').exists():
# install_cmd = f'-e {local_path}' + install_args
install_cmd = f"{self.install_target.local_path}" + install_args
else:
install_cmd = self.install_target + install_args

install_cmd = f"conda install -y {install_cmd}"
install_cmd = self._prepend_env_command(install_cmd, env=env)
install_conda(cluster=cluster)
return install_cmd

def _reqs_install_cmd(
self, env: Union[str, "Env"] = None, cluster: "Cluster" = None
):
install_args = f" {self.install_args}" if self.install_args else ""
if not isinstance(self.install_target, Folder):
install_cmd = self.install_target + install_args
else:
path = self.install_target.local_path
if self.install_method in ["pip", "conda"]:
install_cmd = f"{path}" + install_args
elif self.install_method == "reqs":
if not cluster:
reqs_path = f"{path}/requirements.txt"
if not Path(reqs_path).expanduser().exists():
return None

with open(reqs_path) as f:
reqs = f.readlines()
else:
if not self.install_target.system == cluster:
install_target = self.to(cluster).install_target
else:
install_target = self.install_target
# Read reqs_path and reqs from local if not cluster
if not cluster:
reqs_path = f"{path}/requirements.txt"
if not Path(reqs_path).expanduser().exists():
return None

if not install_target.exists_in_system():
return None
elif "requirements.txt" not in install_target.ls(full_paths=False):
return None
with open(reqs_path) as f:
reqs_list = f.readlines()

reqs = (
install_target.get("requirements.txt", mode="r")
.strip("\n")
.split("\n")
)
reqs_path = f"{install_target.path}/requirements.txt"
# Otherwise, make sure the target folder is on the cluster,
# and read reqs from the cluster
else:
if not self.install_target.system == cluster:
install_target = self.to(cluster).install_target
else:
install_target = self.install_target

install_cmd = self._requirements_txt_install_cmd(
path=reqs_path,
reqs=reqs,
args=install_args,
cluster=cluster,
if not install_target.exists_in_system():
return None
elif "requirements.txt" not in install_target.ls(full_paths=False):
return None

reqs_list = (
install_target.get("requirements.txt", mode="r")
.strip("\n")
.split("\n")
)
else:
install_cmd = self.install_target + install_args
reqs_path = f"{install_target.path}/requirements.txt"

if self.install_method == "pip":
install_cmd = (
f"pip install {self._install_cmd_for_torch(install_cmd, cluster)}"
install_cmd = self._reqs_install_cmd_for_torch(
reqs_path, reqs_list, install_args, cluster=cluster
)
elif self.install_method == "reqs":
install_cmd = f"pip install {install_cmd}"
elif self.install_method == "conda":
install_cmd = f"conda install -y {install_cmd}"

install_cmd = f"pip install {install_cmd}"
install_cmd = self._prepend_python_executable(
install_cmd, env=env, cluster=cluster
)
install_cmd = self._prepend_env_command(install_cmd, env=env)
return install_cmd

def _install(self, env: Union[str, "Env"] = None, cluster: "Cluster" = None):
Expand All @@ -148,12 +189,24 @@ def _install(self, env: Union[str, "Env"] = None, cluster: "Cluster" = None):
"""

logger.info(f"Installing {str(self)} with method {self.install_method}.")
install_cmd = self._install_cmd(cluster=cluster)

if self.install_method == "pip":
self._pip_install(install_cmd, env, cluster=cluster)
install_cmd = self._pip_install_cmd(env=env, cluster=cluster)
logger.info(f"Running via install_method pip: {install_cmd}")
retcode = run_setup_command(install_cmd, cluster=cluster)[0]
if retcode != 0:
raise RuntimeError(
f"Pip install {install_cmd} failed, check that the package exists and is available for your platform."
)
elif self.install_method == "conda":
self._conda_install(install_cmd, env, cluster=cluster)
install_cmd = self._conda_install_cmd(env=env, cluster=cluster)
logger.info(f"Running via install_method conda: {install_cmd}")
retcode = run_setup_command(install_cmd, cluster=cluster)[0]
if retcode != 0:
raise RuntimeError(
f"Conda install {install_cmd} failed, check that the package exists and is "
"available for your platform."
)
elif self.install_method in ["reqs", "local"]:
if isinstance(self.install_target, Folder):
if not cluster:
Expand All @@ -162,36 +215,40 @@ def _install(self, env: Union[str, "Env"] = None, cluster: "Cluster" = None):
path = self.install_target.path
else:
path = self.to(cluster).install_target.path
install_cmd = self._install_cmd(cluster=cluster)

if not path:
return

if self.install_method == "reqs" and install_cmd:
logger.info(
f"pip installing {path}/requirements.txt with: {install_cmd}"
)
self._pip_install(install_cmd, env, cluster=cluster)
else:
logger.info(f"{path}/requirements.txt not found, skipping")
if self.install_method == "reqs":
install_cmd = self._reqs_install_cmd(env=env, cluster=cluster)
if install_cmd:
logger.info(f"Running via install_method reqs: {install_cmd}")
retcode = run_setup_command(install_cmd, cluster=cluster)[0]
if retcode != 0:
raise RuntimeError(
f"Reqs install {install_cmd} failed, check that the package exists and is available for your platform."
)
else:
logger.info(
f"{path}/requirements.txt not found, skipping reqs install"
)

sys.path.append(path) if not cluster else run_setup_command(
f"export PATH=$PATH;{path}", cluster=cluster
)
elif (
not cluster
and Path(self.install_target).resolve().expanduser().exists()
):
sys.path.append(str(Path(self.install_target).resolve().expanduser()))
elif not cluster:
if Path(self.install_target).resolve().expanduser().exists():
sys.path.append(
str(Path(self.install_target).resolve().expanduser())
)
else:
raise ValueError(
f"install_target {self.install_target} must be a Folder or a path to a directory for install_method {self.install_method}"
)
else:
raise ValueError(
f"install_target must be a Folder or a path to a directory for "
f"install_method {self.install_method}"
f"If cluster is provided, install_target must be a Folder for install_method {self.install_method}"
)
# elif self.install_method == 'unpickle':
# # unpickle the functions and make them importable
# with self.get('functions.pickle') as f:
# sys.modules[self.name] = pickle.load(f)
else:
raise ValueError(
f"Unknown install_method {self.install_method}. Try using cluster.run() or to install instead."
Expand All @@ -200,24 +257,24 @@ def _install(self, env: Union[str, "Env"] = None, cluster: "Cluster" = None):
# ----------------------------------
# Torch Install Helpers
# ----------------------------------
def _requirements_txt_install_cmd(self, path, reqs, args="", cluster=None):
def _reqs_install_cmd_for_torch(
self, reqs_path, reqs_list, install_args="", cluster=None
):
"""Read requirements from file, append --index-url and --extra-index-url where relevant for torch packages,
and return list of formatted packages."""
# if torch extra index url is already defined by the user or torch isn't a req, directly pip install reqs file
if not [req for req in reqs if "torch" in req]:
return f"-r {path}" + args
if not any("torch" in req for req in reqs_list):
return f"-r {reqs_path}" + install_args

cuda_version_or_cpu = detect_cuda_version_or_cpu(cluster=cluster)
for req in reqs:
for req in reqs_list:
if (
"--index-url" in req or "--extra-index-url" in req
) and "pytorch.org" in req:
return f"-r {path}" + args
return f"-r {reqs_path}" + install_args

# add extra-index-url for torch if not found
return (
f"-r {path} --extra-index-url {self._torch_index_url(cuda_version_or_cpu)}"
)
return f"-r {reqs_path} --extra-index-url {self._torch_index_url(cuda_version_or_cpu)}"

def _install_cmd_for_torch(self, install_cmd, cluster=None):
"""Return the correct formatted pip install command for the torch package(s) provided."""
Expand Down Expand Up @@ -284,19 +341,6 @@ def _packages_to_install_from_cmd(install_cmd: str):
def _pip_install(
install_cmd: str, env: Union[str, "Env"] = "", cluster: "Cluster" = None
):
"""Run pip install."""
install_cmd = (
f"python3 -m {install_cmd}"
if cluster or env
else f"{sys.executable} -m {install_cmd}"
)

if env:
from runhouse.resources.envs.utils import _get_env_from

env = _get_env_from(env)
install_cmd = env._full_command(install_cmd)

retcode = run_setup_command(install_cmd, cluster=cluster)[0]
if retcode != 0:
raise RuntimeError(
Expand All @@ -307,16 +351,6 @@ def _pip_install(
def _conda_install(
install_cmd: str, env: Union[str, "Env"] = "", cluster: "Cluster" = None
):
"""Run conda install."""
if env:
if isinstance(env, str):
from runhouse.resources.envs import Env

env = Env.from_name(env)
install_cmd = env.full_command(install_cmd)

install_conda()

retcode = run_setup_command(install_cmd, cluster=cluster)[0]
if retcode != 0:
raise RuntimeError(
Expand Down
35 changes: 21 additions & 14 deletions tests/test_resources/test_data/test_package.py
View file
Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
import sys
from pathlib import Path

import pytest
Expand Down Expand Up @@ -67,32 +68,38 @@ def test_from_string(self, pkg_str):
# --------- test install command ---------
@pytest.mark.level("unit")
def test_pip_install_cmd(self, pip_package):
assert pip_package._install_cmd() == f"pip install {pip_package.install_target}"
assert (
pip_package._pip_install_cmd()
== f"{sys.executable} -m pip install {pip_package.install_target}"
)

@pytest.mark.level("unit")
def test_conda_install_cmd(self, conda_package):
assert (
conda_package._install_cmd()
conda_package._conda_install_cmd()
== f"conda install -y {conda_package.install_target}"
)

@pytest.mark.level("unit")
def test_reqs_install_cmd(self, reqs_package):
assert (
reqs_package._install_cmd()
== f"pip install -r {reqs_package.install_target.local_path}/requirements.txt"
reqs_package._reqs_install_cmd()
== f"{sys.executable} -m pip install -r {reqs_package.install_target.local_path}/requirements.txt"
)

@pytest.mark.level("unit")
def test_git_install_cmd(self, git_package):
assert git_package._install_cmd() == f"pip install {git_package.install_target}"
assert (
git_package._pip_install_cmd()
== f"{sys.executable} -m pip install {git_package.install_target}"
)

# --------- test install on cluster ---------
@pytest.mark.level("local")
def test_pip_install(self, cluster, pip_package):
assert (
pip_package._install_cmd(cluster)
== f"pip install {pip_package.install_target}"
pip_package._pip_install_cmd(cluster=cluster)
== f"python3 -m pip install {pip_package.install_target}"
)

# install through remote ssh
Expand All @@ -105,7 +112,7 @@ def test_pip_install(self, cluster, pip_package):
@pytest.mark.level("release")
def test_conda_install(self, cluster, conda_package):
assert (
conda_package._install_cmd(cluster)
conda_package._conda_install_cmd(cluster=cluster)
== f"conda install -y {conda_package.install_target}"
)

Expand All @@ -120,10 +127,10 @@ def test_conda_install(self, cluster, conda_package):
def test_remote_reqs_install(self, cluster, reqs_package):
path = reqs_package.to(cluster).install_target.path

assert reqs_package._install_cmd(cluster=cluster) in [
None,
f"pip install -r {path}/requirements.txt",
]
assert (
reqs_package._reqs_install_cmd(cluster=cluster)
== f"python3 -m pip install -r {path}/requirements.txt"
)
reqs_package._install(cluster=cluster)

@pytest.mark.level("local")
Expand Down Expand Up @@ -155,8 +162,8 @@ def test_torch_reqs_install_command(self):

dummy_pkg = rh.Package.from_string(specifier="pip:dummy_package")
assert (
dummy_pkg._requirements_txt_install_cmd(test_reqs_file, reqs_lines)
== f"-r {test_reqs_file} --extra-index-url {rh.Package.TORCH_INDEX_URLS.get('cpu')}"
f"-r {test_reqs_file} --extra-index-url {rh.Package.TORCH_INDEX_URLS.get('cpu')}"
in dummy_pkg._reqs_install_cmd_for_torch(test_reqs_file, reqs_lines)
)

test_reqs_file.unlink()

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