def install_conda(conda_context, force_conda_build=False):
f, script_path = tempfile.mkstemp(suffix=".sh", prefix="conda_install")
os.close(f)
download_cmd = commands.download_command(conda_link(), to=script_path)
install_cmd = ['bash', script_path, '-b', '-p', conda_context.conda_prefix]
package_targets = [
"conda=%s" % CONDA_VERSION,
]
if force_conda_build or conda_context.use_local:
package_targets.append("conda-build=%s" % CONDA_BUILD_VERSION)
log.info("Installing conda, this may take several minutes.")
try:
exit_code = conda_context.shell_exec(download_cmd)
if exit_code:
return exit_code
exit_code = conda_context.shell_exec(install_cmd)
except Exception:
log.exception('Failed to install conda')
return 1
finally:
if os.path.exists(script_path):
os.remove(script_path)
if exit_code:
return exit_code
return conda_context.exec_install(package_targets, allow_local=False)
def install_involucro(involucro_context):
install_path = os.path.abspath(involucro_context.involucro_bin)
involucro_context.involucro_bin = install_path
download_cmd = commands.download_command(involucro_link(), to=install_path)
exit_code = involucro_context.shell_exec(download_cmd)
if exit_code:
return exit_code
try:
os.chmod(install_path, os.stat(install_path).st_mode | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH)
return 0
except Exception:
log.exception("Failed to make file '%s' executable", install_path)
return 1
def untar_to(url, tar_args=None, path=None, dest_dir=None):
if tar_args:
assert not (path and dest_dir)
if dest_dir:
if not os.path.exists(dest_dir):
os.makedirs(dest_dir)
tar_args[0:0] = ['-C', dest_dir]
if path:
tar_args.insert(0, '-O')
download_cmd = download_command(url)
download_p = commands.shell_process(download_cmd,
stdout=subprocess.PIPE)
untar_cmd = ['tar'] + tar_args
if path:
with open(path, 'wb') as fh:
shell(untar_cmd, stdin=download_p.stdout, stdout=fh)
else:
shell(untar_cmd, stdin=download_p.stdout)
download_p.wait()
else:
cmd = download_command(url, to=path)
shell(cmd)
