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setup_venv: Add wrapper to retry pip install if it fails first time.

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This commit is contained in:
Aditya Bansal
2017-06-13 20:34:54 +05:30
committed by Tim Abbott
parent 1043cd7a2b
commit f9cbb0936a
1 changed files with 13 additions and 4 deletions
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17
scripts/lib/setup_venv.py
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@@ -4,7 +4,7 @@ import os
import sys
from os.path import dirname, abspath
import subprocess
from scripts.lib.zulip_tools import run
from scripts.lib.zulip_tools import run, ENDC, WARNING
from scripts.lib.hash_reqs import expand_reqs
ZULIP_PATH = dirname(dirname(dirname(abspath(__file__))))
@@ -35,6 +35,12 @@ VENV_DEPENDENCIES = [
"libpq-dev", # Needed by psycopg2
]
def install_venv_deps(requirements_file):
# type: (str) -> None
run(["pip", "install", "-U", "setuptools==35.0.2"])
run(["pip", "install", "--upgrade", "pip", "wheel"])
run(["pip", "install", "--no-deps", "--requirement", requirements_file])
def get_index_filename(venv_path):
# type: (str) -> str
return os.path.join(venv_path, 'package_index')
@@ -244,7 +250,10 @@ def do_setup_virtualenv(venv_path, requirements_file, virtualenv_args):
activate_this = os.path.join(venv_path, "bin", "activate_this.py")
exec(open(activate_this).read(), {}, dict(__file__=activate_this))
run(["pip", "install", "-U", "setuptools==35.0.2"])
run(["pip", "install", "--upgrade", "pip", "wheel"])
run(["pip", "install", "--no-deps", "--requirement", requirements_file])
try:
install_venv_deps(requirements_file)
except subprocess.CalledProcessError:
# Might be a failure due to network connection issues. Retrying...
print(WARNING + "`pip install` failed; retrying..." + ENDC)
install_venv_deps(requirements_file)
run(["sudo", "chmod", "-R", "a+rX", venv_path])