This is an automated email from the ASF dual-hosted git repository.
dongjoon pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/spark-kubernetes-operator.git
The following commit(s) were added to refs/heads/main by this push:
new c1e4879 Add merge_spark_pr.py
c1e4879 is described below
commit c1e48798a839bb0f77783cd68c88cab23c3276f3
Author: Dongjoon Hyun <[email protected]>
AuthorDate: Fri Mar 29 14:53:31 2024 -0700
Add merge_spark_pr.py
---
dev/merge_spark_pr.py | 717 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 717 insertions(+)
diff --git a/dev/merge_spark_pr.py b/dev/merge_spark_pr.py
new file mode 100755
index 0000000..459f67b
--- /dev/null
+++ b/dev/merge_spark_pr.py
@@ -0,0 +1,717 @@
+#!/usr/bin/env python3
+
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Utility for creating well-formed pull request merges and pushing them to
Apache
+# Spark.
+# usage: ./merge_spark_pr.py (see config env vars below)
+#
+# This utility assumes you already have a local Spark git folder and that you
+# have added remotes corresponding to both (i) the github apache Spark
+# mirror and (ii) the apache git repo.
+
+import json
+import os
+import re
+import subprocess
+import sys
+import traceback
+from urllib.request import urlopen
+from urllib.request import Request
+from urllib.error import HTTPError
+
+try:
+ import jira.client
+
+ JIRA_IMPORTED = True
+except ImportError:
+ JIRA_IMPORTED = False
+
+# Location of your Spark git development area
+SPARK_HOME = os.environ.get("SPARK_HOME", os.getcwd())
+# Remote name which points to the Github site
+PR_REMOTE_NAME = os.environ.get("PR_REMOTE_NAME", "apache-github")
+# Remote name which points to Apache git
+PUSH_REMOTE_NAME = os.environ.get("PUSH_REMOTE_NAME", "apache")
+# ASF JIRA username
+JIRA_USERNAME = os.environ.get("JIRA_USERNAME", "")
+# ASF JIRA password
+JIRA_PASSWORD = os.environ.get("JIRA_PASSWORD", "")
+# ASF JIRA access token
+# If it is configured, username and password are dismissed
+# Go to https://issues.apache.org/jira/secure/ViewProfile.jspa -> Personal
Access Tokens for
+# your own token management.
+JIRA_ACCESS_TOKEN = os.environ.get("JIRA_ACCESS_TOKEN")
+# OAuth key used for issuing requests against the GitHub API. If this is not
defined, then requests
+# will be unauthenticated. You should only need to configure this if you find
yourself regularly
+# exceeding your IP's unauthenticated request rate limit. You can create an
OAuth key at
+# https://github.com/settings/tokens. This script only requires the
"public_repo" scope.
+GITHUB_OAUTH_KEY = os.environ.get("GITHUB_OAUTH_KEY")
+
+
+GITHUB_BASE = "https://github.com/apache/spark-kubernetes-operator/pull";
+GITHUB_API_BASE =
"https://api.github.com/repos/spark-kubernetes-operator/spark";
+JIRA_BASE = "https://issues.apache.org/jira/browse";
+JIRA_API_BASE = "https://issues.apache.org/jira";
+# Prefix added to temporary branches
+BRANCH_PREFIX = "PR_TOOL"
+
+
+def print_error(msg):
+ print("\033[91m%s\033[0m" % msg)
+
+
+def bold_input(prompt) -> str:
+ return input("\033[1m%s\033[0m" % prompt)
+
+
+def get_json(url):
+ try:
+ request = Request(url)
+ if GITHUB_OAUTH_KEY:
+ request.add_header("Authorization", "token %s" % GITHUB_OAUTH_KEY)
+ return json.load(urlopen(request))
+ except HTTPError as e:
+ if "X-RateLimit-Remaining" in e.headers and
e.headers["X-RateLimit-Remaining"] == "0":
+ print_error(
+ "Exceeded the GitHub API rate limit; see the instructions in "
+ + "dev/merge_spark_pr.py to configure an OAuth token for
making authenticated "
+ + "GitHub requests."
+ )
+ elif e.code == 401:
+ print_error(
+ "GITHUB_OAUTH_KEY is invalid or expired. Please regenerate a
new one with "
+ + "at least the 'public_repo' scope on
https://github.com/settings/tokens and "
+ + "update your local settings before you try again."
+ )
+ else:
+ print_error("Unable to fetch URL, exiting: %s" % url)
+ sys.exit(-1)
+
+
+def fail(msg):
+ print_error(msg)
+ clean_up()
+ sys.exit(-1)
+
+
+def run_cmd(cmd):
+ print(cmd)
+ if isinstance(cmd, list):
+ return subprocess.check_output(cmd).decode("utf-8")
+ else:
+ return subprocess.check_output(cmd.split(" ")).decode("utf-8")
+
+
+def continue_maybe(prompt):
+ result = bold_input("%s (y/N): " % prompt)
+ if result.lower() != "y":
+ fail("Okay, exiting")
+
+
+def clean_up():
+ if "original_head" in globals():
+ print("Restoring head pointer to %s" % original_head)
+ run_cmd("git checkout %s" % original_head)
+
+ branches = run_cmd("git branch").replace(" ", "").split("\n")
+
+ for branch in list(filter(lambda x: x.startswith(BRANCH_PREFIX),
branches)):
+ print("Deleting local branch %s" % branch)
+ run_cmd("git branch -D %s" % branch)
+
+
+# merge the requested PR and return the merge hash
+def merge_pr(pr_num, target_ref, title, body, pr_repo_desc):
+ pr_branch_name = "%s_MERGE_PR_%s" % (BRANCH_PREFIX, pr_num)
+ target_branch_name = "%s_MERGE_PR_%s_%s" % (BRANCH_PREFIX, pr_num,
target_ref.upper())
+ run_cmd("git fetch %s pull/%s/head:%s" % (PR_REMOTE_NAME, pr_num,
pr_branch_name))
+ run_cmd("git fetch %s %s:%s" % (PUSH_REMOTE_NAME, target_ref,
target_branch_name))
+ run_cmd("git checkout %s" % target_branch_name)
+
+ had_conflicts = False
+ try:
+ run_cmd(["git", "merge", pr_branch_name, "--squash"])
+ except Exception as e:
+ msg = "Error merging: %s\nWould you like to manually fix-up this
merge?" % e
+ continue_maybe(msg)
+ msg = "Okay, please fix any conflicts and 'git add' conflicting
files... Finished?"
+ continue_maybe(msg)
+ had_conflicts = True
+
+ # First commit author should be considered as the primary author when the
rank is the same
+ commit_authors = run_cmd(
+ ["git", "log", "HEAD..%s" % pr_branch_name, "--pretty=format:%an
<%ae>", "--reverse"]
+ ).split("\n")
+ distinct_authors = sorted(
+ list(dict.fromkeys(commit_authors)), key=lambda x:
commit_authors.count(x), reverse=True
+ )
+ primary_author = bold_input(
+ 'Enter primary author in the format of "name <email>" [%s]: ' %
distinct_authors[0]
+ )
+ if primary_author == "":
+ primary_author = distinct_authors[0]
+ else:
+ # When primary author is specified manually, de-dup it from author
list and
+ # put it at the head of author list.
+ distinct_authors = list(filter(lambda x: x != primary_author,
distinct_authors))
+ distinct_authors.insert(0, primary_author)
+
+ merge_message_flags = []
+
+ merge_message_flags += ["-m", title]
+ if body is not None:
+ # We remove @ symbols from the body to avoid triggering e-mails
+ # to people every time someone creates a public fork of Spark.
+ merge_message_flags += ["-m", body.replace("@", "")]
+
+ committer_name = run_cmd("git config --get user.name").strip()
+ committer_email = run_cmd("git config --get user.email").strip()
+
+ if had_conflicts:
+ message = "This patch had conflicts when merged, resolved
by\nCommitter: %s <%s>" % (
+ committer_name,
+ committer_email,
+ )
+ merge_message_flags += ["-m", message]
+
+ # The string "Closes #%s" string is required for GitHub to correctly close
the PR
+ merge_message_flags += ["-m", "Closes #%s from %s." % (pr_num,
pr_repo_desc)]
+
+ authors = "Authored-by:" if len(distinct_authors) == 1 else
"Lead-authored-by:"
+ authors += " %s" % (distinct_authors.pop(0))
+ if len(distinct_authors) > 0:
+ authors += "\n" + "\n".join(["Co-authored-by: %s" % a for a in
distinct_authors])
+ authors += "\n" + "Signed-off-by: %s <%s>" % (committer_name,
committer_email)
+
+ merge_message_flags += ["-m", authors]
+
+ run_cmd(["git", "commit", '--author="%s"' % primary_author] +
merge_message_flags)
+
+ continue_maybe(
+ "Merge complete (local ref %s). Push to %s?" % (target_branch_name,
PUSH_REMOTE_NAME)
+ )
+
+ try:
+ run_cmd("git push %s %s:%s" % (PUSH_REMOTE_NAME, target_branch_name,
target_ref))
+ except Exception as e:
+ clean_up()
+ print_error("Exception while pushing: %s" % e)
+
+ merge_hash = run_cmd("git rev-parse %s" % target_branch_name)[:8]
+ clean_up()
+ print("Pull request #%s merged!" % pr_num)
+ print("Merge hash: %s" % merge_hash)
+ return merge_hash
+
+
+def cherry_pick(pr_num, merge_hash, default_branch):
+ pick_ref = bold_input("Enter a branch name [%s]: " % default_branch)
+ if pick_ref == "":
+ pick_ref = default_branch
+
+ pick_branch_name = "%s_PICK_PR_%s_%s" % (BRANCH_PREFIX, pr_num,
pick_ref.upper())
+
+ run_cmd("git fetch %s %s:%s" % (PUSH_REMOTE_NAME, pick_ref,
pick_branch_name))
+ run_cmd("git checkout %s" % pick_branch_name)
+
+ try:
+ run_cmd("git cherry-pick -sx %s" % merge_hash)
+ except Exception as e:
+ msg = "Error cherry-picking: %s\nWould you like to manually fix-up
this merge?" % e
+ continue_maybe(msg)
+ msg = "Okay, please fix any conflicts and finish the cherry-pick.
Finished?"
+ continue_maybe(msg)
+
+ continue_maybe(
+ "Pick complete (local ref %s). Push to %s?" % (pick_branch_name,
PUSH_REMOTE_NAME)
+ )
+
+ try:
+ run_cmd("git push %s %s:%s" % (PUSH_REMOTE_NAME, pick_branch_name,
pick_ref))
+ except Exception as e:
+ clean_up()
+ fail("Exception while pushing: %s" % e)
+
+ pick_hash = run_cmd("git rev-parse %s" % pick_branch_name)[:8]
+ clean_up()
+
+ print("Pull request #%s picked into %s!" % (pr_num, pick_ref))
+ print("Pick hash: %s" % pick_hash)
+ return pick_ref
+
+
+def print_jira_issue_summary(issue):
+ summary = issue.fields.summary
+ assignee = issue.fields.assignee
+ if assignee is not None:
+ assignee = assignee.displayName
+ status = issue.fields.status.name
+ print("=== JIRA %s ===" % issue.key)
+ print(
+ "summary\t\t%s\nassignee\t%s\nstatus\t\t%s\nurl\t\t%s/%s\n"
+ % (summary, assignee, status, JIRA_BASE, issue.key)
+ )
+
+
+def get_jira_issue(prompt, default_jira_id=""):
+ jira_id = bold_input("%s [%s]: " % (prompt, default_jira_id))
+ if jira_id == "":
+ jira_id = default_jira_id
+ if jira_id == "":
+ print("JIRA ID not found, skipping.")
+ return None
+ try:
+ issue = asf_jira.issue(jira_id)
+ print_jira_issue_summary(issue)
+ status = issue.fields.status.name
+ if status == "Resolved" or status == "Closed":
+ print("JIRA issue %s already has status '%s'" % (jira_id, status))
+ return None
+ if bold_input("Check if the JIRA information is as expected (y/N):
").lower() == "y":
+ return issue
+ else:
+ return get_jira_issue("Enter the revised JIRA ID again or leave
blank to skip")
+ except Exception as e:
+ print_error("ASF JIRA could not find %s: %s" % (jira_id, e))
+ return get_jira_issue("Enter the revised JIRA ID again or leave blank
to skip")
+
+
+def resolve_jira_issue(merge_branches, comment, default_jira_id=""):
+ issue = get_jira_issue("Enter a JIRA id", default_jira_id)
+ if issue is None:
+ return
+
+ if issue.fields.assignee is None:
+ choose_jira_assignee(issue)
+
+ versions = asf_jira.project_versions("SPARK")
+ # Consider only x.y.z, unreleased, unarchived versions
+ versions = [
+ x
+ for x in versions
+ if not x.raw["released"] and not x.raw["archived"] and
re.match(r"\d+\.\d+\.\d+", x.name)
+ ]
+ versions = sorted(versions, key=lambda x: x.name, reverse=True)
+
+ default_fix_versions = []
+ for b in merge_branches:
+ if b == "master":
+ default_fix_versions.append(versions[0].name)
+ else:
+ found = False
+ found_versions = []
+ for v in versions:
+ if v.name.startswith(b.replace("branch-", "")):
+ found_versions.append(v.name)
+ found = True
+ if found:
+ # There might be several unreleased versions for specific
branches
+ # For example, assuming
+ # versions = ['4.0.0', '3.5.1', '3.5.0', '3.4.2', '3.3.4',
'3.3.3']
+ # we've found two candidates for branch-3.5, we pick the
last/smallest one
+ default_fix_versions.append(found_versions[-1])
+ else:
+ print_error(
+ "Target version for %s is not found on JIRA, it may be
archived or "
+ "not created. Skipping it." % b
+ )
+
+ for v in default_fix_versions:
+ # Handles the case where we have forked a release branch but not yet
made the release.
+ # In this case, if the PR is committed to the master branch and the
release branch, we
+ # only consider the release branch to be the fix version. E.g. it is
not valid to have
+ # both 1.1.0 and 1.0.0 as fix versions.
+ (major, minor, patch) = v.split(".")
+ if patch == "0":
+ previous = "%s.%s.%s" % (major, int(minor) - 1, 0)
+ if previous in default_fix_versions:
+ default_fix_versions = list(filter(lambda x: x != v,
default_fix_versions))
+ default_fix_versions = ",".join(default_fix_versions)
+
+ available_versions = set(list(map(lambda v: v.name, versions)))
+ while True:
+ try:
+ fix_versions = bold_input(
+ "Enter comma-separated fix version(s) [%s]: " %
default_fix_versions
+ )
+ if fix_versions == "":
+ fix_versions = default_fix_versions
+ fix_versions = fix_versions.replace(" ", "").split(",")
+ if set(fix_versions).issubset(available_versions):
+ break
+ else:
+ print(
+ "Specified version(s) [%s] not found in the available
versions, try "
+ "again (or leave blank and fix manually)." % (",
".join(fix_versions))
+ )
+ except KeyboardInterrupt:
+ raise
+ except BaseException:
+ traceback.print_exc()
+ print("Error setting fix version(s), try again (or leave blank and
fix manually)")
+
+ def get_version_json(version_str):
+ return list(filter(lambda v: v.name == version_str, versions))[0].raw
+
+ jira_fix_versions = list(map(lambda v: get_version_json(v), fix_versions))
+
+ resolve = list(filter(lambda a: a["name"] == "Resolve Issue",
asf_jira.transitions(issue.key)))[
+ 0
+ ]
+ resolution = list(filter(lambda r: r.raw["name"] == "Fixed",
asf_jira.resolutions()))[0]
+ asf_jira.transition_issue(
+ issue.key,
+ resolve["id"],
+ fixVersions=jira_fix_versions,
+ comment=comment,
+ resolution={"id": resolution.raw["id"]},
+ )
+
+ try:
+ print_jira_issue_summary(asf_jira.issue(issue.key))
+ except Exception:
+ print("Unable to fetch JIRA issue %s after resolving" % issue.key)
+ print("Successfully resolved %s with fixVersions=%s!" % (issue.key,
fix_versions))
+
+
+def choose_jira_assignee(issue):
+ """
+ Prompt the user to choose who to assign the issue to in jira, given a list
of candidates,
+ including the original reporter and all commentators
+ """
+ while True:
+ try:
+ reporter = issue.fields.reporter
+ commentators = list(map(lambda x: x.author,
issue.fields.comment.comments))
+ candidates = set(commentators)
+ candidates.add(reporter)
+ candidates = list(candidates)
+ print("JIRA is unassigned, choose assignee")
+ for idx, author in enumerate(candidates):
+ if author.key == "apachespark":
+ continue
+ annotations = ["Reporter"] if author == reporter else []
+ if author in commentators:
+ annotations.append("Commentator")
+ print("[%d] %s (%s)" % (idx, author.displayName,
",".join(annotations)))
+ raw_assignee = bold_input(
+ "Enter number of user, or userid, to assign to (blank to leave
unassigned):"
+ )
+ if raw_assignee == "":
+ return None
+ else:
+ try:
+ id = int(raw_assignee)
+ assignee = candidates[id]
+ except BaseException:
+ # assume it's a user id, and try to assign (might fail, we
just prompt again)
+ assignee = asf_jira.user(raw_assignee)
+ try:
+ assign_issue(issue.key, assignee.name)
+ except Exception as e:
+ if (
+ e.__class__.__name__ == "JIRAError"
+ and ("'%s' cannot be assigned" % assignee.name)
+ in getattr(e, "response").text
+ ):
+ continue_maybe(
+ "User '%s' cannot be assigned, add to contributors
role and try again?"
+ % assignee.name
+ )
+ grant_contributor_role(assignee.name)
+ assign_issue(issue.key, assignee.name)
+ else:
+ raise e
+ return assignee
+ except KeyboardInterrupt:
+ raise
+ except BaseException:
+ traceback.print_exc()
+ print("Error assigning JIRA, try again (or leave blank and fix
manually)")
+
+
+def grant_contributor_role(user: str):
+ role = asf_jira.project_role("SPARK", 10010)
+ role.add_user(user)
+ print("Successfully added user '%s' to contributors role" % user)
+
+
+def assign_issue(issue: int, assignee: str) -> bool:
+ """
+ Assign an issue to a user, which is a shorthand for
jira.client.JIRA.assign_issue.
+ The original one has an issue that it will search users again and only
choose the assignee
+ from 20 candidates. If it's unmatched, it picks the head blindly. In our
case, the assignee
+ is already resolved.
+ """
+ url = getattr(asf_jira, "_get_latest_url")(f"issue/{issue}/assignee")
+ payload = {"name": assignee}
+ getattr(asf_jira, "_session").put(url, data=json.dumps(payload))
+ return True
+
+
+def resolve_jira_issues(title, merge_branches, comment):
+ jira_ids = re.findall("SPARK-[0-9]{4,5}", title)
+
+ if len(jira_ids) == 0:
+ resolve_jira_issue(merge_branches, comment)
+ for jira_id in jira_ids:
+ resolve_jira_issue(merge_branches, comment, jira_id)
+
+
+def standardize_jira_ref(text):
+ """
+ Standardize the [SPARK-XXXXX] [MODULE] prefix
+ Converts "[SPARK-XXX][mllib] Issue", "[MLLib] SPARK-XXX. Issue" or "SPARK
XXX [MLLIB]: Issue" to
+ "[SPARK-XXX][MLLIB] Issue"
+
+ >>> standardize_jira_ref(
+ ... "[SPARK-5821] [SQL] ParquetRelation2 CTAS should check if delete
is successful")
+ '[SPARK-5821][SQL] ParquetRelation2 CTAS should check if delete is
successful'
+ >>> standardize_jira_ref(
+ ... "[SPARK-4123][Project Infra][WIP]: Show new dependencies added in
pull requests")
+ '[SPARK-4123][PROJECT INFRA][WIP] Show new dependencies added in pull
requests'
+ >>> standardize_jira_ref("[MLlib] Spark 5954: Top by key")
+ '[SPARK-5954][MLLIB] Top by key'
+ >>> standardize_jira_ref("[SPARK-979] a LRU scheduler for load balancing
in TaskSchedulerImpl")
+ '[SPARK-979] a LRU scheduler for load balancing in TaskSchedulerImpl'
+ >>> standardize_jira_ref(
+ ... "SPARK-1094 Support MiMa for reporting binary compatibility across
versions.")
+ '[SPARK-1094] Support MiMa for reporting binary compatibility across
versions.'
+ >>> standardize_jira_ref("[WIP] [SPARK-1146] Vagrant support for Spark")
+ '[SPARK-1146][WIP] Vagrant support for Spark'
+ >>> standardize_jira_ref(
+ ... "SPARK-1032. If Yarn app fails before registering, app master
stays aroun...")
+ '[SPARK-1032] If Yarn app fails before registering, app master stays
aroun...'
+ >>> standardize_jira_ref(
+ ... "[SPARK-6250][SPARK-6146][SPARK-5911][SQL] Types are now reserved
words in DDL parser.")
+ '[SPARK-6250][SPARK-6146][SPARK-5911][SQL] Types are now reserved words in
DDL parser.'
+ >>> standardize_jira_ref("Additional information for users building from
source code")
+ 'Additional information for users building from source code'
+ """
+ jira_refs = []
+ components = []
+
+ # If the string is compliant, no need to process any further
+ if re.search(r"^\[SPARK-[0-9]{3,6}\](\[[A-Z0-9_\s,]+\] )+\S+", text):
+ return text
+
+ # Extract JIRA ref(s):
+ pattern = re.compile(r"(SPARK[-\s]*[0-9]{3,6})+", re.IGNORECASE)
+ for ref in pattern.findall(text):
+ # Add brackets, replace spaces with a dash, & convert to uppercase
+ jira_refs.append("[" + re.sub(r"\s+", "-", ref.upper()) + "]")
+ text = text.replace(ref, "")
+
+ # Extract spark component(s):
+ # Look for alphanumeric chars, spaces, dashes, periods, and/or commas
+ pattern = re.compile(r"(\[[\w\s,.-]+\])", re.IGNORECASE)
+ for component in pattern.findall(text):
+ components.append(component.upper())
+ text = text.replace(component, "")
+
+ # Cleanup any remaining symbols:
+ pattern = re.compile(r"^\W+(.*)", re.IGNORECASE)
+ if pattern.search(text) is not None:
+ text = pattern.search(text).groups()[0]
+
+ # Assemble full text (JIRA ref(s), module(s), remaining text)
+ clean_text = "".join(jira_refs).strip() + "".join(components).strip() + "
" + text.strip()
+
+ # Replace multiple spaces with a single space, e.g. if no jira refs and/or
components were
+ # included
+ clean_text = re.sub(r"\s+", " ", clean_text.strip())
+
+ return clean_text
+
+
+def get_current_ref():
+ ref = run_cmd("git rev-parse --abbrev-ref HEAD").strip()
+ if ref == "HEAD":
+ # The current ref is a detached HEAD, so grab its SHA.
+ return run_cmd("git rev-parse HEAD").strip()
+ else:
+ return ref
+
+
+def initialize_jira():
+ global asf_jira
+ jira_server = {"server": JIRA_API_BASE}
+
+ if not JIRA_IMPORTED:
+ print_error("ERROR finding jira library. Run 'pip3 install jira' to
install.")
+ continue_maybe("Continue without jira?")
+ elif JIRA_ACCESS_TOKEN:
+ client = jira.client.JIRA(jira_server, token_auth=JIRA_ACCESS_TOKEN)
+ try:
+ # Eagerly check if the token is valid to align with the behavior
of username/password
+ # authn
+ client.current_user()
+ asf_jira = client
+ except Exception as e:
+ if e.__class__.__name__ == "JIRAError" and getattr(e,
"status_code", None) == 401:
+ msg = (
+ "ASF JIRA could not authenticate with the invalid or
expired token '%s'"
+ % JIRA_ACCESS_TOKEN
+ )
+ fail(msg)
+ else:
+ raise e
+ elif JIRA_USERNAME and JIRA_PASSWORD:
+ print("You can use JIRA_ACCESS_TOKEN instead of
JIRA_USERNAME/JIRA_PASSWORD.")
+ print("Visit https://issues.apache.org/jira/secure/ViewProfile.jspa ")
+ print("and click 'Personal Access Tokens' menu to manage your own
tokens.")
+ asf_jira = jira.client.JIRA(jira_server, basic_auth=(JIRA_USERNAME,
JIRA_PASSWORD))
+ else:
+ print("Neither JIRA_ACCESS_TOKEN nor JIRA_USERNAME/JIRA_PASSWORD are
set.")
+ continue_maybe("Continue without jira?")
+
+
+def main():
+ initialize_jira()
+ global original_head
+
+ os.chdir(SPARK_HOME)
+ original_head = get_current_ref()
+
+ branches = get_json("%s/branches" % GITHUB_API_BASE)
+ branch_names = list(filter(lambda x: x.startswith("branch-"), [x["name"]
for x in branches]))
+ # Assumes branch names can be sorted lexicographically
+ branch_names = sorted(branch_names, reverse=True)
+ branch_iter = iter(branch_names)
+
+ pr_num = bold_input("Which pull request would you like to merge? (e.g.
34): ")
+ pr = get_json("%s/pulls/%s" % (GITHUB_API_BASE, pr_num))
+ pr_events = get_json("%s/issues/%s/events" % (GITHUB_API_BASE, pr_num))
+
+ url = pr["url"]
+
+ # Warn if the PR is WIP
+ if "[WIP]" in pr["title"]:
+ msg = "The PR title has `[WIP]`:\n%s\nContinue?" % pr["title"]
+ continue_maybe(msg)
+
+ # Decide whether to use the modified title or not
+ modified_title = standardize_jira_ref(pr["title"]).rstrip(".")
+ if modified_title != pr["title"]:
+ print("I've re-written the title as follows to match the standard
format:")
+ print("Original: %s" % pr["title"])
+ print("Modified: %s" % modified_title)
+ result = bold_input("Would you like to use the modified title? (y/N):
")
+ if result.lower() == "y":
+ title = modified_title
+ print("Using modified title:")
+ else:
+ title = pr["title"]
+ print("Using original title:")
+ print(title)
+ else:
+ title = pr["title"]
+
+ body = pr["body"]
+ if body is None:
+ body = ""
+ modified_body = re.sub(re.compile(r"<!--[^>]*-->\n?", re.DOTALL), "",
body).lstrip()
+ if modified_body != body:
+ print("=" * 80)
+ print(modified_body)
+ print("=" * 80)
+ print("I've removed the comments from PR template like the above:")
+ result = bold_input("Would you like to use the modified body? (y/N): ")
+ if result.lower() == "y":
+ body = modified_body
+ print("Using modified body:")
+ else:
+ print("Using original body:")
+ print("=" * 80)
+ print(body)
+ print("=" * 80)
+ target_ref = pr["base"]["ref"]
+ user_login = pr["user"]["login"]
+ base_ref = pr["head"]["ref"]
+ pr_repo_desc = "%s/%s" % (user_login, base_ref)
+
+ # Merged pull requests don't appear as merged in the GitHub API;
+ # Instead, they're closed by committers.
+ merge_commits = [e for e in pr_events if e["event"] == "closed" and
e["commit_id"] is not None]
+
+ if merge_commits and pr["state"] == "closed":
+ # A PR might have multiple merge commits, if it's reopened and merged
again. We shall
+ # cherry-pick PRs in closed state with the latest merge hash.
+ # If the PR is still open(reopened), we shall not cherry-pick it but
perform the normal
+ # merge as it could have been reverted earlier.
+ merge_commits = sorted(merge_commits, key=lambda x: x["created_at"])
+ merge_hash = merge_commits[-1]["commit_id"]
+ message = get_json("%s/commits/%s" % (GITHUB_API_BASE,
merge_hash))["commit"]["message"]
+
+ print("Pull request %s has already been merged, assuming you want to
backport" % pr_num)
+ commit_is_downloaded = (
+ run_cmd(["git", "rev-parse", "--quiet", "--verify", "%s^{commit}"
% merge_hash]).strip()
+ != ""
+ )
+ if not commit_is_downloaded:
+ fail("Couldn't find any merge commit for #%s, you may need to
update HEAD." % pr_num)
+
+ print("Found commit %s:\n%s" % (merge_hash, message))
+ cherry_pick(pr_num, merge_hash, next(branch_iter, branch_names[0]))
+ sys.exit(0)
+
+ if not bool(pr["mergeable"]):
+ msg = (
+ "Pull request %s is not mergeable in its current form.\n" % pr_num
+ + "Continue? (experts only!)"
+ )
+ continue_maybe(msg)
+
+ print("\n=== Pull Request #%s ===" % pr_num)
+ print("title\t%s\nsource\t%s\ntarget\t%s\nurl\t%s" % (title, pr_repo_desc,
target_ref, url))
+ continue_maybe("Proceed with merging pull request #%s?" % pr_num)
+
+ merged_refs = [target_ref]
+
+ merge_hash = merge_pr(pr_num, target_ref, title, body, pr_repo_desc)
+
+ pick_prompt = "Would you like to pick %s into another branch?" % merge_hash
+ while bold_input("\n%s (y/N): " % pick_prompt).lower() == "y":
+ merged_refs = merged_refs + [
+ cherry_pick(pr_num, merge_hash, next(branch_iter, branch_names[0]))
+ ]
+
+ if asf_jira is not None:
+ continue_maybe("Would you like to update an associated JIRA?")
+ jira_comment = "Issue resolved by pull request %s\n[%s/%s]" % (
+ pr_num,
+ GITHUB_BASE,
+ pr_num,
+ )
+ resolve_jira_issues(title, merged_refs, jira_comment)
+ else:
+ print("Exiting without trying to close the associated JIRA.")
+
+
+if __name__ == "__main__":
+ import doctest
+
+ (failure_count, test_count) = doctest.testmod()
+ if failure_count:
+ sys.exit(-1)
+ try:
+ main()
+ except BaseException:
+ clean_up()
+ raise
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