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artiq/install-with-conda.py

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# This script installs ARTIQ using the conda packages built by the new Nix/Hydra system.
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# It needs to be run in the root (base) conda environment with "python install-with-conda.py"
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# It supports Linux and Windows, but Linux users should consider using the higher-quality
# Nix package manager instead of Conda.
# EDIT THIS:
# The name of the conda environment to create
CONDA_ENV_NAME = "artiq"
# The conda packages to download from hydra and install.
# Each entry is ("hydra build name", "conda package name"). Hydra builds are:
# * main: core ARTIQ packages, including controllers for third-party devices
# * sinara-systems: firmware and gateware builds for generic Sinara systems
CONDA_PACKAGES = [
("main", "artiq"),
("main", "artiq-board-kc705-nist_clock"),
("main", "artiq-board-kasli-tester"),
("sinara-systems", "artiq-board-kasli-mitll")
]
# Set to False if you have already set up conda channels
ADD_CHANNELS = True
# You should not need to modify the rest of the script below.
import os
import tempfile
def run(command):
r = os.system(command)
if r != 0:
raise SystemExit("command '{}' returned non-zero exit status: {}".format(command, r))
if ADD_CHANNELS:
run("conda config --add channels m-labs")
run("conda config --add channels conda-forge")
run("conda install -y conda-build curl")
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# A questionable conda decision is to ignore dependencies when installing .tar.bz2's directly.
# Work around it by creating a channel for our packages.
with tempfile.TemporaryDirectory() as channel_dir:
print("Creating conda channel in {channel_dir}...".format(channel_dir=channel_dir))
previous_dir = os.getcwd()
os.chdir(channel_dir)
try:
os.mkdir("noarch")
# curl -OJL won't take the correct filename and it will save the output as "conda".
# wget --content-disposition is better-behaved but wget cannot be used on Windows.
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# Amazingly, conda doesn't break when package files are renamed, so we can get away
# by generating our own names that don't contain the version number.
for hydra_build, package in CONDA_PACKAGES:
run("curl https://nixbld.m-labs.hk/job/artiq/{hydra_build}/conda-{package}/latest/download-by-type/file/conda -L -o noarch/{package}.tar.bz2"
.format(hydra_build=hydra_build, package=package))
run("conda index")
# Creating the environment first with python 3.5 hits fewer bugs in conda's broken dependency solver.
run("conda create -y -n {CONDA_ENV_NAME} python=3.5".format(CONDA_ENV_NAME=CONDA_ENV_NAME))
for _, package in CONDA_PACKAGES:
# Do not activate the environment yet - otherwise "conda install" may not find the SSL module anymore on Windows.
# Installing into the environment from the outside works around this conda bug.
run("conda install -y -n {CONDA_ENV_NAME} -c {channel_dir} {package}"
.format(CONDA_ENV_NAME=CONDA_ENV_NAME, channel_dir=channel_dir, package=package))
finally:
os.chdir(previous_dir)