def run_plugin_actions(plugin_manager, plugins):
"""
Run installer hooks defined in plugins
"""
hook = plugin_manager.hook
# Install apt packages
apt_packages = list(set(itertools.chain(*hook.tljh_extra_apt_packages())))
if apt_packages:
logger.info('Installing {} apt packages collected from plugins: {}'.format(
len(apt_packages), ' '.join(apt_packages)
))
apt.install_packages(apt_packages)
# Install conda packages
conda_packages = list(set(itertools.chain(*hook.tljh_extra_user_conda_packages())))
if conda_packages:
logger.info('Installing {} conda packages collected from plugins: {}'.format(
len(conda_packages), ' '.join(conda_packages)
))
conda.ensure_conda_packages(USER_ENV_PREFIX, conda_packages)
# Install pip packages
pip_packages = list(set(itertools.chain(*hook.tljh_extra_user_pip_packages())))
if pip_packages:
logger.info('Installing {} pip packages collected from plugins: {}'.format(
len(pip_packages), ' '.join(pip_packages)
))
conda.ensure_pip_packages(USER_ENV_PREFIX, pip_packages)
def ensure_user_environment(user_requirements_txt_file):
"""
Set up user conda environment with required packages
"""
print("Setting up user environment...")
conda.ensure_conda_env(USER_ENV_PREFIX)
conda.ensure_conda_packages(
USER_ENV_PREFIX,
[
# Conda's latest version is on conda much more so than on PyPI.
'conda==4.5.8'
])
conda.ensure_pip_packages(
USER_ENV_PREFIX,
[
# JupyterHub + notebook package are base requirements for user environment
'jupyterhub==0.9.1',
'notebook==5.6.0',
# Install additional notebook frontends!
'jupyterlab==0.32.1',
'nteract-on-jupyter==1.8.1',
# nbgitpuller for easily pulling in Git repositories
'nbgitpuller==0.6.1'
])
if user_requirements_txt_file:
# FIXME: This currently fails hard, should fail soft and not abort installer
conda.ensure_pip_requirements(USER_ENV_PREFIX,
user_requirements_txt_file)
def test_ensure_packages(prefix):
"""
Test installing packages in conda environment
"""
conda.ensure_conda_packages(prefix, ["numpy"])
# Throws an error if this fails
subprocess.check_call(
[os.path.join(prefix, "bin", "python"), "-c", "import numpy"])
def test_ensure_packages(prefix):
"""
Test installing packages in conda environment
"""
conda.ensure_conda_packages(prefix, ['numpy'])
# Throws an error if this fails
subprocess.check_call(
[os.path.join(prefix, 'bin', 'python'), '-c', 'import numpy'])
def ensure_user_environment(user_requirements_txt_file):
"""
Set up user conda environment with required packages
"""
logger.info("Setting up user environment...")
miniconda_old_version = '4.5.4'
miniconda_new_version = '4.7.10'
conda_version = '4.5.8'
# If no prior miniconda installation is found, we can install a newer version
if not conda.check_miniconda_version(
USER_ENV_PREFIX,
miniconda_old_version) and not conda.check_miniconda_version(
USER_ENV_PREFIX, miniconda_new_version):
miniconda_installer_md5 = "1c945f2b3335c7b2b15130b1b2dc5cf4"
conda_version = '4.8.1'
logger.info('Downloading & setting up user environment...')
with conda.download_miniconda_installer(
miniconda_new_version,
miniconda_installer_md5) as installer_path:
conda.install_miniconda(installer_path, USER_ENV_PREFIX)
conda.ensure_conda_packages(
USER_ENV_PREFIX,
[
# Conda's latest version is on conda much more so than on PyPI.
'conda==' + conda_version
])
conda.ensure_pip_packages(
USER_ENV_PREFIX,
[
# JupyterHub + notebook package are base requirements for user environment
'jupyterhub==1.0.0',
'notebook==5.7.8',
# Install additional notebook frontends!
'jupyterlab==0.35.4',
'nteract-on-jupyter==2.0.7',
# nbgitpuller for easily pulling in Git repositories
'nbgitpuller==0.6.1',
# nbresuse to show people how much RAM they are using
'nbresuse==0.3.0',
# Most people consider ipywidgets to be part of the core notebook experience
'ipywidgets==7.4.2',
# Pin tornado
'tornado<6.0',
])
if user_requirements_txt_file:
# FIXME: This currently fails hard, should fail soft and not abort installer
conda.ensure_pip_requirements(USER_ENV_PREFIX,
user_requirements_txt_file)
def test_ensure_pip_requirements(prefix):
"""
Test installing pip packages with requirements.txt in conda environment
"""
conda.ensure_conda_packages(prefix, ['pip'])
with tempfile.NamedTemporaryFile() as f:
# Sample small package to test
f.write('there'.encode())
f.flush()
conda.ensure_pip_requirements(prefix, f.name)
subprocess.check_call(
[os.path.join(prefix, 'bin', 'python'), '-c', 'import there'])
def prefix():
"""
Provide a temporary directory with a conda environment
"""
miniconda_version = '4.5.4'
miniconda_installer_md5 = "a946ea1d0c4a642ddf0c3a26a18bb16d"
with tempfile.TemporaryDirectory() as tmpdir:
with conda.download_miniconda_installer(
miniconda_version, miniconda_installer_md5) as installer_path:
conda.install_miniconda(installer_path, tmpdir)
conda.ensure_conda_packages(tmpdir, ['conda==4.5.8'])
yield tmpdir
def test_ensure_pip_requirements(prefix):
"""
Test installing pip packages with requirements.txt in conda environment
"""
conda.ensure_conda_packages(prefix, ["pip"])
with tempfile.NamedTemporaryFile() as f:
# Sample small package to test
f.write(b"there")
f.flush()
conda.ensure_pip_requirements(prefix, f.name)
subprocess.check_call(
[os.path.join(prefix, "bin", "python"), "-c", "import there"])
def prefix():
"""
Provide a temporary directory with a miniforge conda environment
"""
miniforge_version = '4.10.0-0'
miniforge_installer_sha256 = "9c81d4dd830991374d8041f6b835920cf7ad355ea3ae80c236cd74237d5315a1"
installer_url = f"https://github.com/conda-forge/miniforge/releases/download/{miniforge_version}/Miniforge3-{os.uname().sysname}-{os.uname().machine}.sh"
with tempfile.TemporaryDirectory() as tmpdir:
with conda.download_miniforge_installer(
installer_url, miniforge_installer_sha256) as installer_path:
conda.install_miniforge(installer_path, tmpdir)
conda.ensure_conda_packages(tmpdir, ['conda==4.10.0'])
yield tmpdir
def prefix():
"""
Provide a temporary directory with a conda environment
"""
miniconda_version = '4.7.10'
miniconda_installer_sha256 = "1314b90489f154602fd794accfc90446111514a5a72fe1f71ab83e07de9504a7"
installer_url = "https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh"
with tempfile.TemporaryDirectory() as tmpdir:
with conda.download_miniconda_installer(
installer_url, miniconda_installer_sha256) as installer_path:
conda.install_miniconda(installer_path, tmpdir)
conda.ensure_conda_packages(tmpdir, ['conda==4.9.2'])
yield tmpdir
def prefix():
"""
Provide a temporary directory with a conda environment
"""
miniconda_version = '4.7.10'
miniconda_installer_md5 = "1c945f2b3335c7b2b15130b1b2dc5cf4"
with tempfile.TemporaryDirectory() as tmpdir:
with conda.download_miniconda_installer(miniconda_version, miniconda_installer_md5) as installer_path:
conda.install_miniconda(installer_path, tmpdir)
conda.ensure_conda_packages(tmpdir, [
'conda==4.8.1'
])
yield tmpdir
def ensure_jupyterhub_package(prefix):
"""
Install JupyterHub into our conda environment if needed.
Conda constructor does not play well with conda-forge, so we can ship this
with constructor
"""
# FIXME: Use fully deterministic package lists here
conda.ensure_conda_packages(prefix, ['jupyterhub==0.9.0'])
conda.ensure_pip_packages(prefix, [
'jupyterhub-dummyauthenticator==0.3.1',
'jupyterhub-systemdspawner==0.9.12',
])
def prefix():
"""
Provide a temporary directory with a conda environment
"""
miniconda_version = '4.7.10'
miniconda_installer_sha256 = "8a324adcc9eaf1c09e22a992bb6234d91a94146840ee6b11c114ecadafc68121"
installer_url = "https://repo.continuum.io/miniconda/Miniconda3-{}-Linux-x86_64.sh".format(
miniconda_version)
with tempfile.TemporaryDirectory() as tmpdir:
with conda.download_miniconda_installer(
installer_url, miniconda_installer_sha256) as installer_path:
conda.install_miniconda(installer_path, tmpdir)
conda.ensure_conda_packages(tmpdir, ['conda==4.8.1'])
yield tmpdir
def run_plugin_actions(plugin_manager):
"""
Run installer hooks defined in plugins
"""
hook = plugin_manager.hook
# Install apt packages
apt_packages = list(set(itertools.chain(*hook.tljh_extra_apt_packages())))
if apt_packages:
logger.info(
"Installing {} apt packages collected from plugins: {}".format(
len(apt_packages), " ".join(apt_packages)))
apt.install_packages(apt_packages)
# Install hub pip packages
hub_pip_packages = list(
set(itertools.chain(*hook.tljh_extra_hub_pip_packages())))
if hub_pip_packages:
logger.info(
"Installing {} hub pip packages collected from plugins: {}".format(
len(hub_pip_packages), " ".join(hub_pip_packages)))
conda.ensure_pip_packages(
HUB_ENV_PREFIX,
hub_pip_packages,
upgrade=True,
)
# Install conda packages
conda_packages = list(
set(itertools.chain(*hook.tljh_extra_user_conda_packages())))
if conda_packages:
logger.info(
"Installing {} user conda packages collected from plugins: {}".
format(len(conda_packages), " ".join(conda_packages)))
conda.ensure_conda_packages(USER_ENV_PREFIX, conda_packages)
# Install pip packages
user_pip_packages = list(
set(itertools.chain(*hook.tljh_extra_user_pip_packages())))
if user_pip_packages:
logger.info(
"Installing {} user pip packages collected from plugins: {}".
format(len(user_pip_packages), " ".join(user_pip_packages)))
conda.ensure_pip_packages(
USER_ENV_PREFIX,
user_pip_packages,
upgrade=True,
)
# Custom post install actions
hook.tljh_post_install()
def ensure_user_environment(user_requirements_txt_file):
"""
Set up user conda environment with required packages
"""
logger.info("Setting up user environment...")
miniconda_old_version = '4.5.4'
miniconda_new_version = '4.7.10'
miniconda_installer_sha256 = "8a324adcc9eaf1c09e22a992bb6234d91a94146840ee6b11c114ecadafc68121"
miniforge_new_version = '4.8.0'
miniforge_old_version = '4.7.0'
if os.uname().machine == 'aarch64':
miniforge_installer_sha256 = '57dd34c670cd499099464b094d26461f43365c2c6211f3bc0a87015f39dbb992'
elif os.uname().machine == 'x86_64':
miniforge_installer_sha256 = '9c81d4dd830991374d8041f6b835920cf7ad355ea3ae80c236cd74237d5315a1'
if conda.check_miniforge_version(USER_ENV_PREFIX, miniforge_new_version):
conda_version = '4.9.2'
elif conda.check_miniforge_version(USER_ENV_PREFIX, miniforge_old_version):
conda_version = '4.7.0'
# If no prior miniconda installation is found, we can install a newer version
else:
logger.info('Downloading & setting up user environment...')
miniforge_version = '4.10.0-0'
logger.info("Getting miniforge")
# installer_url = f"https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-{os.uname().sysname}-{os.uname().machine}.sh"
installer_url = f"https://github.com/conda-forge/miniforge/releases/download/{miniforge_version}/Miniforge3-{os.uname().sysname}-{os.uname().machine}.sh"
with conda.download_miniforge_installer(
installer_url, miniforge_installer_sha256) as installer_path:
conda.install_miniforge(installer_path, USER_ENV_PREFIX)
logger.info("Finished installing miniforge")
conda_version = '4.10.0'
conda.ensure_conda_packages(
USER_ENV_PREFIX,
[
# Conda's latest version is on conda much more so than on PyPI.
'conda==' + conda_version
])
conda.ensure_pip_requirements(
USER_ENV_PREFIX,
os.path.join(HERE, 'requirements-base.txt'),
)
if user_requirements_txt_file:
# FIXME: This currently fails hard, should fail soft and not abort installer
conda.ensure_pip_requirements(USER_ENV_PREFIX,
user_requirements_txt_file)
def prefix():
"""
Provide a temporary directory with a conda environment
"""
miniconda_version = '4.8.3'
miniconda_installer_sha256 = "879457af6a0bf5b34b48c12de31d4df0ee2f06a8e68768e5758c3293b2daf688"
installer_url = "https://repo.continuum.io/miniconda/Miniconda3-{}-Linux-x86_64.sh".format(
miniconda_version)
with tempfile.TemporaryDirectory() as tmpdir:
with conda.download_miniconda_installer(
installer_url, miniconda_installer_sha256) as installer_path:
conda.install_miniconda(installer_path, tmpdir)
conda.ensure_conda_packages(tmpdir, ['conda==4.8.1'])
yield tmpdir
def ensure_user_environment(user_requirements_txt_file):
"""
Set up user conda environment with required packages
"""
logger.info("Setting up user environment...")
miniconda_version = '4.5.4'
miniconda_installer_md5 = "a946ea1d0c4a642ddf0c3a26a18bb16d"
if not conda.check_miniconda_version(USER_ENV_PREFIX, miniconda_version):
logger.info('Downloading & setting up user environment...')
with conda.download_miniconda_installer(
miniconda_version, miniconda_installer_md5) as installer_path:
conda.install_miniconda(installer_path, USER_ENV_PREFIX)
# nbresuse needs psutil, which requires gcc
apt.install_packages(['gcc'])
conda.ensure_conda_packages(
USER_ENV_PREFIX,
[
# Conda's latest version is on conda much more so than on PyPI.
'conda==4.5.8'
])
conda.ensure_pip_packages(
USER_ENV_PREFIX,
[
# JupyterHub + notebook package are base requirements for user environment
'jupyterhub==0.9.4',
'notebook==5.7.0',
# Install additional notebook frontends!
'jupyterlab==0.35.3',
'nteract-on-jupyter==1.9.12',
# nbgitpuller for easily pulling in Git repositories
'nbgitpuller==0.6.1',
# nbresuse to show people how much RAM they are using
'nbresuse==0.3.0',
# Most people consider ipywidgets to be part of the core notebook experience
'ipywidgets==7.4.2',
# Pin tornado
'tornado<6.0'
])
if user_requirements_txt_file:
# FIXME: This currently fails hard, should fail soft and not abort installer
conda.ensure_pip_requirements(USER_ENV_PREFIX,
user_requirements_txt_file)
def ensure_user_environment(user_requirements_txt_file):
"""
Set up user conda environment with required packages
"""
logger.info("Setting up user environment...")
miniconda_old_version = '4.5.4'
miniconda_new_version = '4.7.10'
miniconda_installer_sha256 = "80ecc86f8c2f131c5170e43df489514f80e3971dd105c075935470bbf2476dea"
if conda.check_miniconda_version(USER_ENV_PREFIX, miniconda_new_version):
logger.info('Conda exists - version 4.5.4')
conda_version = '4.5.4'
elif conda.check_miniconda_version(USER_ENV_PREFIX, miniconda_old_version):
logger.info('Conda exists - version 4.7.10')
conda_version = '4.5.4'
# If no prior miniconda installation is found, we can install a newer version
else:
logger.info('Downloading & setting up user environment...')
conda_version = '4.5.4'
# FIXME: allow using miniforge
installer_url = "https://repo.continuum.io/miniconda/Miniconda3-{}-Linux-x86_64.sh".format(
conda_version)
with conda.download_miniconda_installer(
installer_url, miniconda_installer_sha256) as installer_path:
conda.install_miniconda(installer_path, USER_ENV_PREFIX)
conda.ensure_conda_packages(
USER_ENV_PREFIX,
[
# Conda's latest version is on conda much more so than on PyPI.
'conda==' + conda_version
])
conda.ensure_pip_requirements(
USER_ENV_PREFIX,
os.path.join(HERE, 'requirements-base.txt'),
)
if user_requirements_txt_file:
# FIXME: This currently fails hard, should fail soft and not abort installer
conda.ensure_pip_requirements(USER_ENV_PREFIX,
user_requirements_txt_file)
def ensure_jupyterhub_package(prefix):
"""
Install JupyterHub into our conda environment if needed.
We install all python packages from PyPI as much as possible in the
hub environment. A lot of spawners & authenticators do not have conda-forge
packages, but do have pip packages. Keeping all python packages in the
hub environment be installed with pip prevents accidental mixing of python
and conda packages!
"""
conda.ensure_conda_packages(prefix, ['configurable-http-proxy==3.1.0'])
conda.ensure_pip_packages(prefix, [
'jupyterhub==0.9.1',
'jupyterhub-dummyauthenticator==0.3.1',
'jupyterhub-systemdspawner==0.11',
'jupyterhub-firstuseauthenticator==0.10',
'jupyterhub-ldapauthenticator==1.2.2',
'oauthenticator==0.7.3',
])
def prefix():
"""
Provide a temporary directory with a mambaforge conda environment
"""
# see https://github.com/conda-forge/miniforge/releases
mambaforge_version = "4.10.3-7"
if os.uname().machine == "aarch64":
installer_sha256 = (
"ac95f137b287b3408e4f67f07a284357b1119ee157373b788b34e770ef2392b2")
elif os.uname().machine == "x86_64":
installer_sha256 = (
"fc872522ec427fcab10167a93e802efaf251024b58cc27b084b915a9a73c4474")
installer_url = "https://github.com/conda-forge/miniforge/releases/download/{v}/Mambaforge-{v}-Linux-{arch}.sh".format(
v=mambaforge_version, arch=os.uname().machine)
with tempfile.TemporaryDirectory() as tmpdir:
with conda.download_miniconda_installer(
installer_url, installer_sha256) as installer_path:
conda.install_miniconda(installer_path, tmpdir)
conda.ensure_conda_packages(tmpdir, ["conda==4.10.3"])
yield tmpdir
def ensure_user_environment(user_requirements_txt_file):
"""
Set up user conda environment with required packages
"""
logger.info("Setting up user environment...")
miniconda_old_version = '4.5.4'
miniconda_new_version = '4.7.10'
miniconda_installer_sha256 = "8a324adcc9eaf1c09e22a992bb6234d91a94146840ee6b11c114ecadafc68121"
if conda.check_miniconda_version(USER_ENV_PREFIX, miniconda_new_version):
conda_version = '4.8.1'
elif conda.check_miniconda_version(USER_ENV_PREFIX, miniconda_old_version):
conda_version = '4.5.8'
# If no prior miniconda installation is found, we can install a newer version
else:
logger.info('Downloading & setting up user environment...')
# FIXME: allow using miniforge
installer_url = "https://repo.continuum.io/miniconda/Miniconda3-{}-Linux-x86_64.sh".format(
miniconda_new_version)
with conda.download_miniconda_installer(
installer_url, miniconda_installer_sha256) as installer_path:
conda.install_miniconda(installer_path, USER_ENV_PREFIX)
conda_version = '4.8.1'
conda.ensure_conda_packages(
USER_ENV_PREFIX,
[
# Conda's latest version is on conda much more so than on PyPI.
'conda==' + conda_version
])
conda.ensure_pip_requirements(
USER_ENV_PREFIX,
os.path.join(HERE, 'requirements-base.txt'),
)
if user_requirements_txt_file:
# FIXME: This currently fails hard, should fail soft and not abort installer
conda.ensure_pip_requirements(USER_ENV_PREFIX,
user_requirements_txt_file)
def ensure_user_environment(user_requirements_txt_file):
"""
Set up user conda environment with required packages
"""
logger.info("Setting up user environment...")
miniconda_old_version = '4.5.4'
miniconda_new_version = '4.8.3'
miniconda_installer_sha256 = "879457af6a0bf5b34b48c12de31d4df0ee2f06a8e68768e5758c3293b2daf688"
if conda.check_miniconda_version(USER_ENV_PREFIX, miniconda_new_version):
conda_version = '4.8.1'
elif conda.check_miniconda_version(USER_ENV_PREFIX, miniconda_old_version):
conda_version = '4.5.8'
# If no prior miniconda installation is found, we can install a newer version
else:
logger.info('Downloading & setting up user environment...')
# FIXME: allow using miniforge
installer_url = "https://repo.continuum.io/miniconda/Miniconda3-py38_{}-Linux-x86_64.sh".format(
miniconda_new_version)
with conda.download_miniconda_installer(
installer_url, miniconda_installer_sha256) as installer_path:
conda.install_miniconda(installer_path, USER_ENV_PREFIX)
conda_version = '4.8.3'
conda.ensure_conda_packages(
USER_ENV_PREFIX,
[
# Conda's latest version is on conda much more so than on PyPI.
'conda==' + conda_version
])
conda.ensure_pip_requirements(
USER_ENV_PREFIX,
os.path.join(HERE, 'requirements-base.txt'),
)
if user_requirements_txt_file:
# FIXME: This currently fails hard, should fail soft and not abort installer
conda.ensure_pip_requirements(USER_ENV_PREFIX,
user_requirements_txt_file)
def ensure_user_environment(user_requirements_txt_file):
"""
Set up user conda environment with required packages
"""
logger.info("Setting up user environment...")
miniconda_old_version = '4.5.4'
miniconda_new_version = '4.7.10'
miniconda_installer_sha256 = "1314b90489f154602fd794accfc90446111514a5a72fe1f71ab83e07de9504a7"
if conda.check_miniconda_version(USER_ENV_PREFIX, miniconda_new_version):
conda_version = '4.8.1'
elif conda.check_miniconda_version(USER_ENV_PREFIX, miniconda_old_version):
conda_version = '4.5.8'
# If no prior miniconda installation is found, we can install a newer version
else:
logger.info('Downloading & setting up user environment...')
# FIXME: allow using miniforge
installer_url = "https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh"
with conda.download_miniconda_installer(
installer_url, miniconda_installer_sha256) as installer_path:
conda.install_miniconda(installer_path, USER_ENV_PREFIX)
conda_version = '4.9.2'
conda.ensure_conda_packages(
USER_ENV_PREFIX,
[
# Conda's latest version is on conda much more so than on PyPI.
'conda==' + conda_version
])
conda.ensure_pip_requirements(
USER_ENV_PREFIX,
os.path.join(HERE, 'requirements-base.txt'),
)
if user_requirements_txt_file:
# FIXME: This currently fails hard, should fail soft and not abort installer
conda.ensure_pip_requirements(USER_ENV_PREFIX,
user_requirements_txt_file)
def ensure_user_environment(user_requirements_txt_file):
"""
Set up user conda environment with required packages
"""
logger.info("Setting up user environment...")
miniconda_old_version = '4.5.4'
miniconda_new_version = '4.7.10'
conda_version = '4.5.8'
# If no prior miniconda installation is found, we can install a newer version
if not conda.check_miniconda_version(
USER_ENV_PREFIX,
miniconda_old_version) and not conda.check_miniconda_version(
USER_ENV_PREFIX, miniconda_new_version):
miniconda_installer_md5 = "1c945f2b3335c7b2b15130b1b2dc5cf4"
conda_version = '4.8.1'
logger.info('Downloading & setting up user environment...')
with conda.download_miniconda_installer(
miniconda_new_version,
miniconda_installer_md5) as installer_path:
conda.install_miniconda(installer_path, USER_ENV_PREFIX)
conda.ensure_conda_packages(
USER_ENV_PREFIX,
[
# Conda's latest version is on conda much more so than on PyPI.
'conda==' + conda_version
])
conda.ensure_pip_requirements(
USER_ENV_PREFIX,
os.path.join(HERE, 'requirements-base.txt'),
)
if user_requirements_txt_file:
# FIXME: This currently fails hard, should fail soft and not abort installer
conda.ensure_pip_requirements(USER_ENV_PREFIX,
user_requirements_txt_file)
def ensure_user_environment(user_requirements_txt_file):
"""
Set up user conda environment with required packages
"""
logger.info("Setting up user environment...")
miniconda_version = '4.5.4'
miniconda_installer_md5 = "a946ea1d0c4a642ddf0c3a26a18bb16d"
if not conda.check_miniconda_version(USER_ENV_PREFIX, miniconda_version):
logger.info('Downloading & setting up user environment...')
with conda.download_miniconda_installer(
miniconda_version, miniconda_installer_md5) as installer_path:
conda.install_miniconda(installer_path, USER_ENV_PREFIX)
conda.ensure_conda_packages(
USER_ENV_PREFIX,
[
# Conda's latest version is on conda much more so than on PyPI.
'conda==4.5.8'
])
conda.ensure_pip_packages(
USER_ENV_PREFIX,
[
# JupyterHub + notebook package are base requirements for user environment
'jupyterhub==0.9.1',
'notebook==5.6.0',
# Install additional notebook frontends!
'jupyterlab==0.32.1',
'nteract-on-jupyter==1.8.1',
# nbgitpuller for easily pulling in Git repositories
'nbgitpuller==0.6.1'
])
if user_requirements_txt_file:
# FIXME: This currently fails hard, should fail soft and not abort installer
conda.ensure_pip_requirements(USER_ENV_PREFIX,
user_requirements_txt_file)
def ensure_user_environment():
"""
Set up user conda environment with required packages
"""
print("Setting up user environment...")
conda.ensure_conda_env(USER_ENV_PREFIX)
conda.ensure_conda_packages(
USER_ENV_PREFIX,
[
# Conda's latest version is on conda much more so than on PyPI.
'conda==4.5.8'
])
conda.ensure_pip_packages(
USER_ENV_PREFIX,
[
# JupyterHub + notebook package are base requirements for user environment
'jupyterhub==0.9.0',
'notebook==5.5.0',
# Install additional notebook frontends!
'jupyterlab==0.32.1',
'nteract-on-jupyter==1.8.1'
])
def ensure_user_environment(user_requirements_txt_file):
"""
Set up user conda environment with required packages
"""
logger.info("Setting up user environment...")
miniconda_old_version = "4.5.4"
miniconda_new_version = "4.7.10"
# Install mambaforge using an installer from
# https://github.com/conda-forge/miniforge/releases
mambaforge_new_version = "4.10.3-7"
# Check system architecture, set appropriate installer checksum
if os.uname().machine == "aarch64":
installer_sha256 = (
"ac95f137b287b3408e4f67f07a284357b1119ee157373b788b34e770ef2392b2")
elif os.uname().machine == "x86_64":
installer_sha256 = (
"fc872522ec427fcab10167a93e802efaf251024b58cc27b084b915a9a73c4474")
# Check OS, set appropriate string for conda installer path
if os.uname().sysname != "Linux":
raise OSError("TLJH is only supported on Linux platforms.")
# Then run `mamba --version` to get the conda and mamba versions
# Keep these in sync with tests/test_conda.py::prefix
mambaforge_conda_new_version = "4.10.3"
mambaforge_mamba_version = "0.16.0"
if conda.check_miniconda_version(USER_ENV_PREFIX,
mambaforge_conda_new_version):
conda_version = "4.10.3"
elif conda.check_miniconda_version(USER_ENV_PREFIX, miniconda_new_version):
conda_version = "4.8.1"
elif conda.check_miniconda_version(USER_ENV_PREFIX, miniconda_old_version):
conda_version = "4.5.8"
# If no prior miniconda installation is found, we can install a newer version
else:
logger.info("Downloading & setting up user environment...")
installer_url = "https://github.com/conda-forge/miniforge/releases/download/{v}/Mambaforge-{v}-Linux-{arch}.sh".format(
v=mambaforge_new_version, arch=os.uname().machine)
with conda.download_miniconda_installer(
installer_url, installer_sha256) as installer_path:
conda.install_miniconda(installer_path, USER_ENV_PREFIX)
conda_version = "4.10.3"
conda.ensure_conda_packages(
USER_ENV_PREFIX,
[
# Conda's latest version is on conda much more so than on PyPI.
"conda==" + conda_version,
"mamba==" + mambaforge_mamba_version,
],
)
conda.ensure_pip_requirements(
USER_ENV_PREFIX,
os.path.join(HERE, "requirements-base.txt"),
upgrade=True,
)
if user_requirements_txt_file:
# FIXME: This currently fails hard, should fail soft and not abort installer
conda.ensure_pip_requirements(
USER_ENV_PREFIX,
user_requirements_txt_file,
upgrade=True,
)
ensure_jupyterhub_package(HUB_ENV_PREFIX)
ensure_jupyterhub_service(HUB_ENV_PREFIX)
user.ensure_group('jupyterhub-admins')
user.ensure_group('jupyterhub-users')
with open('/etc/sudoers.d/jupyterhub-admins', 'w') as f:
# JupyterHub admins should have full passwordless sudo access
f.write('%jupyterhub-admins ALL = (ALL) NOPASSWD: ALL\n')
# `sudo -E` should preserve the $PATH we set. This allows
# admins in jupyter terminals to do `sudo -E pip install <package>`,
# `pip` is in the $PATH we set in jupyterhub_config.py to include the user conda env.
f.write('Defaults exempt_group = jupyterhub-admins\n')
conda.ensure_conda_env(USER_ENV_PREFIX)
conda.ensure_conda_packages(USER_ENV_PREFIX, [
# Conda's latest version is on conda much more so than on PyPI.
'conda==4.5.4'
])
conda.ensure_pip_packages(USER_ENV_PREFIX, [
# JupyterHub + notebook package are base requirements for user environment
'jupyterhub==0.9.0',
'notebook==5.5.0',
# Install additional notebook frontends!
'jupyterlab==0.32.1',
'nteract-on-jupyter==1.8.1'
])