import logging import xml.etree.ElementTree as ET from lib.db import DB from lib.db_revision import DBRevision from lib.obs import OBS from lib.obs_revision import OBSRevision from lib.user import User class Importer: def __init__(self, api_url, project, package): # Import a Factory package into the database self.package = package self.project = project self.obs = OBS() assert project == "openSUSE:Factory" self.obs.change_url(api_url) self.refreshed_packages = set() def update_db_package(self, db, project, package): root = self.obs._history(project, package) if root is None: return latest = DBRevision.latest_revision(db, project, package) for r in root.findall("revision"): rev = OBSRevision(self.obs, project, package).parse(r) if not latest or rev.rev > latest.rev: dbrev = DBRevision.import_obs_rev(db, rev) try: root = rev.read_link() except ET.ParseError: dbrev.set_broken(db) continue if root is not None: tprj = root.get("project") or project tpkg = root.get("package") or package dbrev.links_to(db, tprj, tpkg) def find_linked_revs(self, db): with db.cursor() as cur: cur.execute( """SELECT * from revisions WHERE id in (SELECT l.revision_id FROM links l LEFT JOIN linked_revs lrevs ON lrevs.revision_id=l.revision_id WHERE lrevs.id IS NULL) and broken is FALSE;""" ) for row in cur.fetchall(): rev = DBRevision(row) linked_rev = rev.linked_rev(db) if not linked_rev: logging.debug(f"No link {rev}") continue cur.execute( """INSERT INTO linked_revs (revision_id, linked_id) VALUES (%s,%s)""", (rev.dbid, linked_rev.dbid), ) def fetch_all_linked_packages(self, db, project, package): with db.cursor() as cur: cur.execute( """SELECT DISTINCT l.project, l.package from links l JOIN revisions r on r.id=l.revision_id WHERE r.project=%s AND r.package=%s""", (project, package), ) for row in cur.fetchall(): (lproject, lpackage) = row # recurse self.refresh_package(db, lproject, lpackage) def find_fake_revisions(self, db): with db.cursor() as cur: cur.execute( "SELECT * from revisions WHERE id in (SELECT linked_id from linked_revs WHERE considered=FALSE)" ) for row in cur.fetchall(): self._find_fake_revision(db, DBRevision(row)) def _find_fake_revision(self, db, rev): prev = rev.previous_commit(db) if not prev: with db.cursor() as cur: cur.execute( "UPDATE linked_revs SET considered=TRUE where linked_id=%s", (rev.dbid,), ) return with db.cursor() as cur: cur.execute( """SELECT * FROM revisions WHERE id IN (SELECT revision_id from linked_revs WHERE linked_id=%s) AND commit_time <= %s ORDER BY commit_time""", (prev.dbid, rev.commit_time), ) last_linked = None for linked in cur.fetchall(): linked = DBRevision(linked) nextrev = linked.next_commit(db) if nextrev and nextrev.commit_time < rev.commit_time: continue last_linked = linked cur.execute( "UPDATE linked_revs SET considered=TRUE where linked_id=%s", (rev.dbid,), ) if not last_linked: return with db.cursor() as cur: linked = last_linked cur.execute( "SELECT 1 FROM fake_revs where revision_id=%s AND linked_id=%s", (rev.dbid, linked.dbid), ) if cur.fetchone(): cur.execute( "UPDATE linked_revs SET considered=TRUE where linked_id=%s", (rev.dbid,), ) return fake_rev = linked.rev + rev.rev / 1000.0 comment = f"Updating link to change in {rev.project}/{rev.package} revision {rev.rev}" cur.execute( """INSERT INTO revisions (project,package,rev,unexpanded_srcmd5, commit_time, userid, comment) VALUES(%s,%s,%s,%s,%s,%s,%s) RETURNING id""", ( linked.project, linked.package, fake_rev, linked.unexpanded_srcmd5, rev.commit_time, "buildservice-autocommit", comment, ), ) new_id = cur.fetchone()[0] cur.execute( """INSERT INTO linked_revs (revision_id, linked_id) VALUES (%s,%s)""", (new_id, rev.dbid), ) cur.execute( """INSERT INTO fake_revs (revision_id, linked_id) VALUES (%s,%s)""", (rev.dbid, linked.dbid), ) def revisions_without_files(self, db): with db.cursor() as cur: cur.execute( "SELECT * FROM revisions WHERE broken=FALSE AND expanded_srcmd5 IS NULL" ) return [DBRevision(row) for row in cur.fetchall()] def fill_file_lists(self, db): self.find_linked_revs(db) self.find_fake_revisions(db) for rev in self.revisions_without_files(db): with db.cursor() as cur: cur.execute( """SELECT unexpanded_srcmd5 from revisions WHERE id=(SELECT linked_id FROM linked_revs WHERE revision_id=%s)""", (rev.dbid,), ) linked_rev = cur.fetchone() if linked_rev: linked_rev = linked_rev[0] list = self.obs.list( rev.project, rev.package, rev.unexpanded_srcmd5, linked_rev ) if list: rev.import_dir_list(db, list) md5 = rev.calculate_files_hash(db) with db.cursor() as cur: cur.execute( "UPDATE revisions SET files_hash=%s WHERE id=%s", (md5, rev.dbid), ) else: rev.set_broken(db) def refresh_package(self, db, project, package): key = f"{project}/{package}" if key in self.refreshed_packages: # refreshing once is good enough return self.refreshed_packages.add(key) self.update_db_package(db, project, package) self.fetch_all_linked_packages(db, project, package) def import_into_db(self): db = DB() self.refresh_package(db, self.project, self.package) for number in DBRevision.requests_to_fetch(db): self.obs.request(number).import_into_db(db) with db.cursor() as cur: cur.execute( """SELECT DISTINCT source_project,source_package FROM requests WHERE id IN (SELECT request_id FROM revisions WHERE project=%s and package=%s);""", (self.project, self.package), ) for project, package in cur.fetchall(): self.refresh_package(db, project, package) missing_users = User.missing_users(db) for userid in missing_users: missing_user = self.obs.user(userid) if missing_user: missing_user.import_into_db(db) self.fill_file_lists(db) db.conn.commit()