Search all dependencies to check which books to build
So far we only checked one level of depth for inclusion of modified files. This let to missed book builds. Now, we check all dependencies, even over multiple includes. Rename args to silence pylint warnings. Change-Id: I78df8803f17cdb736230c2137277bb3886071e85
This commit is contained in:
Andreas Jaeger
parent
b2bf6d88fb
commit
e9dc8cdc1d
185
test.py
185
test.py
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@ -147,8 +147,8 @@ def only_www_touched():
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"""Check whether only files in www directory are touched"""
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try:
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args = ["git", "diff", "--name-only", "HEAD~1", "HEAD"]
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modified_files = check_output(args).strip().split()
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git_args = ["git", "diff", "--name-only", "HEAD~1", "HEAD"]
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modified_files = check_output(git_args).strip().split()
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except (subprocess.CalledProcessError, OSError) as e:
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print("git failed: %s" % e)
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sys.exit(1)
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@ -169,8 +169,8 @@ def ha_guide_touched():
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"""Check whether files in high-availability-guide directory are touched"""
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try:
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args = ["git", "diff", "--name-only", "HEAD~1", "HEAD"]
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modified_files = check_output(args).strip().split()
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git_args = ["git", "diff", "--name-only", "HEAD~1", "HEAD"]
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modified_files = check_output(git_args).strip().split()
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except (subprocess.CalledProcessError, OSError) as e:
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print("git failed: %s" % e)
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sys.exit(1)
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@ -193,8 +193,8 @@ def check_modified_affects_all(rootdir, verbose):
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os.chdir(rootdir)
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try:
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args = ["git", "diff", "--name-only", "HEAD~1", "HEAD"]
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modified_files = check_output(args).strip().split()
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git_args = ["git", "diff", "--name-only", "HEAD~1", "HEAD"]
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modified_files = check_output(git_args).strip().split()
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except (subprocess.CalledProcessError, OSError) as e:
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print("git failed: %s" % e)
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sys.exit(1)
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@ -222,10 +222,11 @@ def get_modified_files(rootdir, filtering=None):
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os.chdir(rootdir)
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try:
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args = ["git", "diff", "--name-only", "--relative", "HEAD~1", "HEAD"]
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git_args = ["git", "diff", "--name-only", "--relative", "HEAD~1",
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"HEAD"]
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if filtering is not None:
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args.append(filtering)
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modified_files = check_output(args).strip().split()
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git_args.append(filtering)
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modified_files = check_output(git_args).strip().split()
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except (subprocess.CalledProcessError, OSError) as e:
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print("git failed: %s" % e)
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sys.exit(1)
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@ -391,7 +392,6 @@ def validate_all_files(rootdir, exceptions, verbose,
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elif check_niceness:
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print("Checking niceness of all xml files...")
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for root, dirs, files in os.walk(rootdir):
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# Don't descend into 'target' subdirectories
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try:
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@ -485,23 +485,41 @@ def build_book(book):
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return (base_book, result, output, returncode)
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def build_affected_books(rootdir, book_exceptions, file_exceptions,
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verbose, force=False, voting=True):
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"""Build all the books which are affected by modified files.
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def is_book_master(filename):
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"""Returns True if filename is one of the special filenames used for the
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book master files.
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Looks for all directories with "pom.xml" and checks if a
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XML file in the directory includes a modified file. If at least
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one XML file includes a modified file the method calls
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"mvn clean generate-sources" in that directory.
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This will throw an exception if a book fails to build
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We do not parse pom.xml for the includes directive to determine
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the top-level files and thus have to use a heuristic.
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"""
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return ((filename.startswith(('bk-', 'bk_', 'st-'))
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and filename.endswith('.xml')) or
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filename == 'openstack-glossary.xml')
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def find_affected_books(rootdir, book_exceptions, verbose,
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force):
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"""Check which books are affected by modified files.
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Returns a set with books.
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"""
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modified_files = get_modified_files(rootdir)
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modified_files = map(lambda x: os.path.abspath(x), modified_files)
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build_all_books = force or check_modified_affects_all(rootdir, verbose)
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affected_books = []
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books = []
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book_root = rootdir
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books = []
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affected_books = set()
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build_all_books = force or check_modified_affects_all(rootdir, verbose)
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# Dictionary that contains a set of files.
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# The key is a filename, the set contains files that include this file.
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included_by = {}
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# Dictionary with books and their bk*.xml files
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book_bk = {}
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# 1. Iterate over whole tree and analyze include files.
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# This updates included_by, book_bk and books.
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for root, dirs, files in os.walk(rootdir):
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# Don't descend into 'target' subdirectories
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try:
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@ -519,59 +537,77 @@ def build_affected_books(rootdir, book_exceptions, file_exceptions,
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books.append(root)
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book_root = root
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os.chdir(root)
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# No need to check single books if we build all, we just
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# collect list of books
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if build_all_books:
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continue
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# ha-guide uses asciidoc which we do not track.
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# Just check whether any file is touched in that directory
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if root.endswith('doc/high-availability-guide'):
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if ha_guide_touched():
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affected_books.append(book_root)
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# We can scan only for depth of one of inclusion
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# therefore skip the common directory since there's no
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# book build in it.
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elif not root.endswith('doc/common'):
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affected_books.add(book_root)
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for f in files:
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f_base = os.path.basename(f)
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f_abs = os.path.abspath(os.path.join(root, f))
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if is_book_master(f_base):
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book_bk[f_abs] = book_root
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if (f.endswith('.xml') and
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f not in file_exceptions):
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path = os.path.abspath(os.path.join(root, f))
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# If the file itself is modified, build the book
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if path in modified_files:
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affected_books.append(book_root)
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break
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# If the file itself is modified, build the book.
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# Note this is an optimization in most cases but
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# needed for bk-*.xml since those are included by
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# pom.xml and pom.xml is not checked for
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# modification of included files.
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doc = etree.parse(path)
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# Check for inclusion of files as part of imagedata
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f != "pom.xml" and
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f != "ha-guide-docinfo.xml"):
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doc = etree.parse(f_abs)
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for node in doc.findall(
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'//{http://docbook.org/ns/docbook}imagedata'):
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href = node.get('fileref')
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if (f not in file_exceptions and
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os.path.abspath(href) in modified_files):
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affected_books.append(book_root)
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break
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href_abs = os.path.abspath(os.path.join(root, href))
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if href_abs in included_by:
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included_by[href_abs].add(f_abs)
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else:
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included_by[href_abs] = set([f_abs])
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if book_root in affected_books:
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break
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# Check for inclusion of files as part of xi:include
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ns = {"xi": "http://www.w3.org/2001/XInclude"}
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for node in doc.xpath('//xi:include', namespaces=ns):
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href = node.get('href')
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if (f not in file_exceptions and
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os.path.abspath(href) in modified_files):
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affected_books.append(book_root)
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break
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if book_root in affected_books:
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break
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href_abs = os.path.abspath(os.path.join(root, href))
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if href_abs in included_by:
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included_by[href_abs].add(f_abs)
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else:
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included_by[href_abs] = set([f_abs])
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if not build_all_books:
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# Generate list of modified_files
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modified_files = get_modified_files(rootdir)
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modified_files = map(lambda x: os.path.abspath(x), modified_files)
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# 2. Find all modified files and where they are included
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# List of files that we have to iterate over, these are affected
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# by some modification
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new_files = modified_files
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# All files that are affected (either directly or indirectly)
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affected_files = set(modified_files)
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# 3. Iterate over files that have includes on modified files
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# and build a closure - the set of all files (affected_files)
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# that have a path to a modified file via includes.
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while len(new_files) > 0:
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new_files_to_check = new_files
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new_files = []
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for f in new_files_to_check:
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# Skip bk*.xml files
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if is_book_master(os.path.basename(f)):
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book_modified = book_bk[f]
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if book_modified not in affected_books:
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affected_books.add(book_modified)
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continue
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if f not in included_by:
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continue
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for g in included_by[f]:
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if g not in affected_files:
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new_files.append(g)
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affected_files.add(g)
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if build_all_books:
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print("Building all books.")
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@ -580,6 +616,23 @@ def build_affected_books(rootdir, book_exceptions, file_exceptions,
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else:
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print("No books are affected by modified files. Building all books.")
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return books
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def build_affected_books(rootdir, book_exceptions,
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verbose, force=False, voting=True):
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"""Build all the books which are affected by modified files.
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Looks for all directories with "pom.xml" and checks if a
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XML file in the directory includes a modified file. If at least
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one XML file includes a modified file the method calls
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"mvn clean generate-sources" in that directory.
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This will throw an exception if a book fails to build
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"""
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books = find_affected_books(rootdir, book_exceptions,
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verbose, force)
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maxjobs = multiprocessing.cpu_count()
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# Jenkins fails sometimes with errors if too many jobs run, artificially
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# limit to 4 for now.
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@ -637,7 +690,7 @@ def main(args):
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args.check_niceness, args.non_voting)
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if args.check_build:
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build_affected_books(args.path, BOOK_EXCEPTIONS, FILE_EXCEPTIONS,
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build_affected_books(args.path, BOOK_EXCEPTIONS,
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args.verbose, args.force, args.non_voting)
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@ -647,8 +700,8 @@ def default_root():
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The current working directory must be inside of the openstack-manuals
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repository for this method to succeed"""
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try:
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args = ["git", "rev-parse", "--show-toplevel"]
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gitroot = check_output(args).rstrip()
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git_args = ["git", "rev-parse", "--show-toplevel"]
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gitroot = check_output(git_args).rstrip()
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except (subprocess.CalledProcessError, OSError) as e:
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print("git failed: %s" % e)
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sys.exit(1)
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@ -679,8 +732,8 @@ if __name__ == '__main__':
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action="store_false")
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parser.add_argument("--verbose", help="Verbose execution",
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action="store_true")
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args = parser.parse_args()
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prog_args = parser.parse_args()
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if (len(sys.argv) == 1):
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# No arguments given, use check-all
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args.check_all = True
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main(args)
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prog_args.check_all = True
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main(prog_args)
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