Replace release automation with click (#3557)

* Replace release automation with click

* Fix

* fix

1 files changed, 149 insertions, 0 deletions

diff --git a/release.py b/release.py
new file mode 100644
index 00000000..7e2c1d81
--- /dev/null
+++ b/release.py
@@ -0,0 +1,149 @@
+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
+# for complete details.
+
+from __future__ import absolute_import, division, print_function
+
+import getpass
+import io
+import os
+import subprocess
+import time
+
+import click
+
+from clint.textui.progress import Bar as ProgressBar
+
+import requests
+
+
+JENKINS_URL = "https://jenkins.cryptography.io/job/cryptography-wheel-builder"
+
+
+def run(*args, **kwargs):
+    kwargs.setdefault("stderr", subprocess.STDOUT)
+    subprocess.check_output(list(args), **kwargs)
+
+
+def wait_for_build_completed(session):
+    # Wait 20 seconds before actually checking if the build is complete, to
+    # ensure that it had time to really start.
+    time.sleep(20)
+    while True:
+        response = session.get(
+            "{0}/lastBuild/api/json/".format(JENKINS_URL),
+            headers={
+                "Accept": "application/json",
+            }
+        )
+        response.raise_for_status()
+        if not response.json()["building"]:
+            assert response.json()["result"] == "SUCCESS"
+            break
+        time.sleep(0.1)
+
+
+def download_artifacts(session):
+    response = session.get(
+        "{0}/lastBuild/api/json/".format(JENKINS_URL),
+        headers={
+            "Accept": "application/json"
+        }
+    )
+    response.raise_for_status()
+    assert not response.json()["building"]
+    assert response.json()["result"] == "SUCCESS"
+
+    paths = []
+
+    last_build_number = response.json()["number"]
+    for run in response.json()["runs"]:
+        if run["number"] != last_build_number:
+            print(
+                "Skipping {0} as it is not from the latest build ({1})".format(
+                    run["url"], last_build_number
+                )
+            )
+            continue
+
+        response = session.get(
+            run["url"] + "api/json/",
+            headers={
+                "Accept": "application/json",
+            }
+        )
+        response.raise_for_status()
+        for artifact in response.json()["artifacts"]:
+            response = session.get(
+                "{0}artifact/{1}".format(run["url"], artifact["relativePath"]),
+                stream=True
+            )
+            assert response.headers["content-length"]
+            print("Downloading {0}".format(artifact["fileName"]))
+            bar = ProgressBar(
+                expected_size=int(response.headers["content-length"]),
+                filled_char="="
+            )
+            content = io.BytesIO()
+            for data in response.iter_content(chunk_size=8192):
+                content.write(data)
+                bar.show(content.tell())
+            assert bar.expected_size == content.tell()
+            bar.done()
+            out_path = os.path.join(
+                os.path.dirname(__file__),
+                "dist",
+                artifact["fileName"],
+            )
+            with open(out_path, "wb") as f:
+                f.write(content.getvalue())
+            paths.append(out_path)
+    return paths
+
+
+@click.command()
+@click.argument("version")
+def release(version):
+    """
+    ``version`` should be a string like '0.4' or '1.0'.
+    """
+    run("git", "tag", "-s", version, "-m", "{0} release".format(version))
+    run("git", "push", "--tags")
+
+    run("python", "setup.py", "sdist")
+    run("python", "setup.py", "sdist", "bdist_wheel", cwd="vectors/")
+
+    run(
+        "twine", "upload", "-s", "dist/cryptography-{0}*".format(version),
+        "vectors/dist/cryptography_vectors-{0}*".format(version), shell=True
+    )
+
+    session = requests.Session()
+
+    # This tells the CDN to delete the cached response for the URL. We do this
+    # so that the Jenkins builders will see the new sdist immediately when they
+    # go to build the wheels.
+    response = session.request(
+        "PURGE", "https://pypi.python.org/simple/cryptography/"
+    )
+    response.raise_for_status()
+
+    username = getpass.getpass("Input the GitHub/Jenkins username: ")
+    token = getpass.getpass("Input the Jenkins token: ")
+    response = session.post(
+        "{0}/build".format(JENKINS_URL),
+        auth=requests.auth.HTTPBasicAuth(
+            username, token
+        ),
+        params={
+            "cause": "Building wheels for {0}".format(version)
+        }
+    )
+    response.raise_for_status()
+    wait_for_build_completed(session)
+    paths = download_artifacts(session)
+    run("twine", "upload", " ".join(paths))
+
+
+if __name__ == "__main__":
+    release()