Ignore .osc directory

Reviewed-on: importers/git-importer#26
Reviewed-by: Dirk Mueller <dirkmueller@noreply@src.opensuse.org>

README.md

@@ -1,4 +1,4 @@
-sudo zypper in python3-psycopg2
+sudo zypper in python3-psycopg
 sudo su - postgres
 # `createdb -O <LOCAL_USER> imported_git`
 

lib/config.py

@@ -14,8 +14,6 @@ def config(filename="database.ini", section="production"):
         for param in params:
             db[param[0]] = param[1]
     else:
-        raise Exception(
+        raise Exception(f"Section {section} not found in the {filename} file")
-            "Section {0} not found in the {1} file".format(section, filename)
-        )
 
     return db

lib/db.py

@@ -1,7 +1,6 @@
 import logging
 
-import psycopg2
+import psycopg
-from psycopg2.extras import LoggingConnection
 
 from lib.config import config
 
@@ -17,22 +16,20 @@ class DB:
             # read the connection parameters
             params = config(section=self.config_section)
             # connect to the PostgreSQL server
-            self.conn = psycopg2.connect(connection_factory=LoggingConnection, **params)
+            self.conn = psycopg.connect(conninfo=f"dbname={params['database']}")
-            logger = logging.getLogger(__name__)
+            logging.getLogger("psycopg.pool").setLevel(logging.INFO)
-            self.conn.initialize(logger)
 
-        except (Exception, psycopg2.DatabaseError) as error:
+        except (Exception, psycopg.DatabaseError) as error:
             print(error)
             raise error
 
     def schema_version(self):
         # create a cursor
         with self.conn.cursor() as cur:
-
             # execute a statement
             try:
                 cur.execute("SELECT MAX(version) from scheme")
-            except psycopg2.errors.UndefinedTable as error:
+            except psycopg.errors.UndefinedTable:
                 cur.close()
                 self.close()
                 self.connect()
@@ -146,9 +143,9 @@ class DB:
         )
         schemes[10] = (
             "ALTER TABLE revisions ADD COLUMN request_id INTEGER",
-            """ALTER TABLE revisions 
+            """ALTER TABLE revisions
                ADD CONSTRAINT request_id_foreign_key
-               FOREIGN KEY (request_id) 
+               FOREIGN KEY (request_id)
                REFERENCES requests (id)""",
             "UPDATE scheme SET version=10",
         )
@@ -273,7 +270,7 @@ class DB:
                         cur.execute(command)
             # commit the changes
             self.conn.commit()
-        except (Exception, psycopg2.DatabaseError) as error:
+        except (Exception, psycopg.DatabaseError) as error:
             print(error)
             self.close()
             raise error

lib/db_revision.py

@@ -2,7 +2,6 @@ from __future__ import annotations
 
 from hashlib import md5
 from pathlib import Path
-from typing import Optional
 
 from lib.db import DB
 from lib.obs_revision import OBSRevision
@@ -206,7 +205,7 @@ class DBRevision:
                 ):
                     continue
                 cur.execute(
-                    """INSERT INTO files (name, md5, size, mtime, revision_id) 
+                    """INSERT INTO files (name, md5, size, mtime, revision_id)
                             VALUES (%s,%s,%s,%s,%s)""",
                     (
                         entry.get("name"),
@@ -255,7 +254,7 @@ class DBRevision:
         self._files.sort(key=lambda x: x["name"])
         return self._files
 
-    def calc_delta(self, current_rev: Optional[DBRevision]):
+    def calc_delta(self, current_rev: DBRevision | None):
         """Calculate the list of files to download and to delete.
         Param current_rev is the revision that's currently checked out.
         If it's None, the repository is empty.

lib/git.py

@@ -28,61 +28,69 @@ class Git:
         self.path.mkdir(parents=True, exist_ok=True)
         self.open()
 
-    def open(self):
+    def git_run(self, args, **kwargs):
-        subprocess.run(
+        """Run a git command"""
-            ['git', 'init', '--object-format=sha256', '-b', 'factory'],
+        if "env" in kwargs:
+            envs = kwargs["env"].copy()
+            del kwargs["env"]
+        else:
+            envs = os.environ.copy()
+        envs["GIT_LFS_SKIP_SMUDGE"] = "1"
+        envs["GIT_CONFIG_GLOBAL"] = "/dev/null"
+        return subprocess.run(
+            ["git"] + args,
             cwd=self.path,
             check=True,
+            env=envs,
+            **kwargs,
         )
 
+    def open(self):
+        if not self.exists():
+            self.git_run(["init", "--object-format=sha256", "-b", "factory"])
+
     def is_dirty(self):
         """Check if there is something to commit"""
-        status_str = subprocess.run(
+        status_str = self.git_run(
-            ['git', 'status', '--porcelain=2'],
+            ["status", "--porcelain=2"],
-            cwd=self.path,
             stdout=subprocess.PIPE,
-            check=True
+        ).stdout.decode("utf-8")
-        ).stdout.decode('utf-8')
+        return len(list(filter(None, status_str.split("\n")))) > 0
-        return len(list(filter(None, status_str.split('\n')))) > 0
 
     def branches(self):
-        br=subprocess.run(
+        br = (
-            ['git', 'for-each-ref', '--format=%(refname:short)', 'refs/heads/'],
+            self.git_run(
-            cwd=self.path,
+                ["for-each-ref", "--format=%(refname:short)", "refs/heads/"],
-            check=True,
+                stdout=subprocess.PIPE,
-            stdout=subprocess.PIPE
+            )
-        ).stdout.decode('utf-8').split()
+            .stdout.decode("utf-8")
+            .split()
+        )
         if len(br) == 0:
-            br.append('factory') # unborn branch?
+            br.append("factory")  # unborn branch?
         return br
 
-    def branch(self, branch, commit='HEAD'):
+    def branch(self, branch, commit="HEAD"):
-        commit = subprocess.run(
+        commit = (
-            ['git', 'rev-parse', '--verify', '--end-of-options', commit + '^{commit}'],
+            self.git_run(
-            cwd=self.path,
+                ["rev-parse", "--verify", "--end-of-options", commit + "^{commit}"],
-            check=True,
+                stdout=subprocess.PIPE,
-            stdout=subprocess.PIPE
+            )
-        ).stdout.decode('utf-8').strip()
+            .stdout.decode("utf-8")
-        return subprocess.run(['git', 'branch', branch, commit], check=True)
+            .strip()
+        )
+        return self.git_run(["branch", branch, commit])
 
     def checkout(self, branch):
         """Checkout into the branch HEAD"""
         new_branch = False
         if branch not in self.branches():
-            subprocess.run(
+            self.git_run(["switch", "-q", "--orphan", branch])
-                ['git', 'branch', '-q', branch, 'HEAD'],
-                cwd=self.path,
-                check=True
-            )
             new_branch = True
         else:
             ref = f"refs/heads/{branch}"
-            if (self.path/'.git'/ref).exists():
+            if (self.path / ".git" / ref).exists():
-                subprocess.run(
+                self.git_run(["switch", "--no-guess", "-q", branch])
-                    ['git', 'checkout', '-q', branch],
-                    cwd=self.path,
-                    check=True
-                )
         return new_branch
 
     def commit(
@@ -106,87 +114,79 @@ class Git:
             committer_time = committer_time if committer_time else user_time
 
         if self.is_dirty():
-            subprocess.run(
+            self.git_run(["add", "--all", "."])
-                ["git", "add", "--all", "."],
-                cwd=self.path,
-                check=True,
-            )
 
-        tree_id = subprocess.run(
+        tree_id = (
-            ['git', 'write-tree'],
+            self.git_run(["write-tree"], stdout=subprocess.PIPE)
-            cwd=self.path,
+            .stdout.decode("utf-8")
-            check=True,
+            .strip()
-            stdout=subprocess.PIPE
+        )
-        ).stdout.decode('utf-8').strip()
 
         parent_array = []
         if isinstance(parents, list):
             for parent in filter(None, parents):
-                parent_array = parent_array + ['-p', parent]
+                parent_array = parent_array + ["-p", parent]
         elif isinstance(parents, str):
-            parents_array = ['-p', parents]
+            parent_array = ["-p", parents]
 
-        commit_id = subprocess.run(
+        commit_id = (
-            ['git', 'commit-tree'] + parent_array + [tree_id],
+            self.git_run(
-            cwd=self.path,
+                ["commit-tree"] + parent_array + [tree_id],
-            env={
+                env={
-                "GIT_AUTHOR_NAME": user,
+                    "GIT_AUTHOR_NAME": user,
-                "GIT_AUTHOR_EMAIL": user_email,
+                    "GIT_AUTHOR_EMAIL": user_email,
-                "GIT_AUTHOR_DATE": f"{int(user_time.timestamp())} +0000",
+                    "GIT_AUTHOR_DATE": f"{int(user_time.timestamp())} +0000",
-                "GIT_COMMITTER_NAME": committer,
+                    "GIT_COMMITTER_NAME": committer,
-                "GIT_COMMITTER_EMAIL": committer_email,
+                    "GIT_COMMITTER_EMAIL": committer_email,
-                "GIT_COMMITTER_DATE": f"{int(committer_time.timestamp())} +0000",
+                    "GIT_COMMITTER_DATE": f"{int(committer_time.timestamp())} +0000",
-            },
+                },
-            input=message.encode('utf-8'),
+                input=message.encode("utf-8"),
-            check=True,
+                stdout=subprocess.PIPE,
-            stdout=subprocess.PIPE
+            )
-        ).stdout.decode('utf-8').rstrip()
+            .stdout.decode("utf-8")
-        subprocess.run(
+            .rstrip()
-            ['git', 'reset', '--soft', commit_id],
-            cwd=self.path,
-            check=True,
         )
+        self.git_run(["reset", "--soft", commit_id])
         return commit_id
 
-    def branch_head(self, branch='HEAD'):
+    def branch_head(self, branch="HEAD"):
-        return subprocess.run(
+        return (
-            ['git', 'rev-parse', '--verify', '--end-of-options', branch],
+            self.git_run(
-            cwd=self.path,
+                ["rev-parse", "--verify", "--end-of-options", branch],
-            check=True,
+                stdout=subprocess.PIPE,
-            stdout=subprocess.PIPE
+            )
-        ).stdout.decode('utf-8').strip()
+            .stdout.decode("utf-8")
+            .strip()
+        )
 
     def set_branch_head(self, branch, commit):
-        return subprocess.run(
+        return self.git_run(["update-ref", f"refs/heads/{branch}", commit])
-            ['git', 'branch', '-f', branch, commit],
-            cwd=self.path,
-            check=True,
-        )
 
     def gc(self):
         logging.debug(f"Garbage recollect and repackage {self.path}")
-        subprocess.run(
+        self.git_run(
-            ["git", "gc", "--auto"],
+            ["gc", "--auto"],
-            cwd=self.path,
             stdout=subprocess.PIPE,
             stderr=subprocess.STDOUT,
         )
 
-#    def clean(self):
+    #    def clean(self):
-#        for path, _ in self.repo.status().items():
+    #        for path, _ in self.repo.status().items():
-#            logging.debug(f"Cleaning {path}")
+    #            logging.debug(f"Cleaning {path}")
-#            try:
+    #            try:
-#                (self.path / path).unlink()
+    #                (self.path / path).unlink()
-#                self.repo.index.remove(path)
+    #                self.repo.index.remove(path)
-#            except Exception as e:
+    #            except Exception as e:
-#                logging.warning(f"Error removing file {path}: {e}")
+    #                logging.warning(f"Error removing file {path}: {e}")
 
     def add(self, filename):
-        subprocess.run(
+        self.git_run(["add", filename])
-            ['git', 'add', filename],
+
-            cwd=self.path,
+    def add_default_gitignore(self):
-            check=True,
+        if not (self.path / ".gitignore").exists():
-        )
+            with (self.path / ".gitignore").open("w") as f:
+                f.write(".osc\n")
+            self.add(".gitignore")
 
     def add_default_lfs_gitattributes(self, force=False):
         if not (self.path / ".gitattributes").exists() or force:
@@ -240,10 +240,8 @@ class Git:
             return any(fnmatch.fnmatch(filename, line) for line in patterns)
 
     def remove(self, file: pathlib.Path):
-        subprocess.run(
+        self.git_run(
-            ['git', 'rm', '-q', '--ignore-unmatch', file.name],
+            ["rm", "-q", "-f", "--ignore-unmatch", file.name],
-            cwd=self.path,
-            check=True,
         )
         patterns = self.get_specific_lfs_gitattributes()
         if file.name in patterns:
@@ -270,22 +268,22 @@ class Git:
         if response.status_code not in (201, 409):
             print(response.data)
         url = f"gitea@src.opensuse.org:{org_name}/{repo_name}.git"
-        subprocess.run(
+        self.git_run(
-            ['git', 'remote', 'add', 'origin', url],
+            ["remote", "add", "origin", url],
-            cwd=self.path,
-            check=True,
         )
 
     def push(self, force=False):
-        cmd = ['git', 'push'];
+        if "origin" not in self.git_run(
-        if force:
+            ["remote"],
-            cmd.append('-f')
+            stdout=subprocess.PIPE,
-        cmd.append('origin')
+        ).stdout.decode("utf-8"):
-        cmd.append('refs/heads/factory');
+            logger.warning("Not pushing to remote because no 'origin' configured")
-        cmd.append('refs/heads/devel');
+            return
-        subprocess.run(
-            cmd,
-            cwd=self.path,
-            check=True,
-        )
 
+        cmd = ["push"]
+        if force:
+            cmd.append("-f")
+        cmd.append("origin")
+        cmd.append("refs/heads/factory")
+        cmd.append("refs/heads/devel")
+        self.git_run(cmd)

lib/git_exporter.py

@@ -40,9 +40,9 @@ class GitExporter:
     def check_repo_state(self, flats, branch_state):
         state_data = dict()
         if os.path.exists(self.state_file):
-            with open(self.state_file, "r") as f:
+            with open(self.state_file) as f:
                 state_data = yaml.safe_load(f)
-                if type(state_data) != dict:
+                if not isinstance(state_data, dict):
                     state_data = {}
         left_to_commit = []
         for flat in reversed(flats):
@@ -150,6 +150,7 @@ class GitExporter:
 
         # create file if not existant
         self.git.add_default_lfs_gitattributes(force=False)
+        self.git.add_default_gitignore()
 
         to_download, to_delete = flat.commit.calc_delta(branch_state[flat.branch])
         for file in to_delete:

lib/importer.py

@@ -167,7 +167,7 @@ class Importer:
         with self.db.cursor() as cur:
             cur.execute(
                 "SELECT * FROM revisions WHERE package=%s AND broken=FALSE AND expanded_srcmd5 IS NULL",
-                (package, )
+                (package,),
             )
             return [DBRevision(self.db, row) for row in cur.fetchall()]
 

lib/obs.py

@@ -148,28 +148,12 @@ class OBS:
         ]
 
     def _download(self, project, package, name, revision):
-        # the object might be deleted but we can only pass deleted=1
-        # if it is actually deleted
-        deleted = 0
-        while deleted < 2:
-            url = osc.core.makeurl(
-                self.url,
-                ["source", project, package, urllib.parse.quote(name)],
-                {"rev": revision, "expand": 1, "deleted": deleted if deleted else ()},
-            )
-            try:
-                osc.core.http_request("HEAD", url)
-                break
-            except Exception:
-                pass
-            deleted += 1
-
         url = osc.core.makeurl(
-                self.url,
+            self.url,
-                ["source", project, package, urllib.parse.quote(name)],
+            ["source", project, package, name],
-                {"rev": revision, "expand": 1, "deleted": 1 if deleted else ()},
+            {"rev": revision, "expand": 1},
-            )
+        )
-        return osc.core.http_request("GET", url)
+        return osc.core.http_GET(url)
 
     def download(
         self,
@@ -181,7 +165,6 @@ class OBS:
         cachedir: str,
         file_md5: str,
     ) -> None:
-
         cached_file = self._path_from_md5(name, cachedir, file_md5)
         if not self.in_cache(name, cachedir, file_md5):
             with (dirpath / name).open("wb") as f:

lib/proxy_sha256.py

@@ -41,7 +41,6 @@ class ProxySHA256:
             }
 
     def put(self, project, package, name, revision, file_md5, size):
-
         if not self.mime:
             self.mime = magic.Magic(mime=True)
 

lib/tree_builder.py

@@ -1,4 +1,3 @@
-from typing import Dict
 from xmlrpc.client import Boolean
 
 from lib.db_revision import DBRevision
@@ -138,7 +137,7 @@ class TreeBuilder:
                 self.requests.add(node.revision.request_id)
 
         class FindMergeWalker(AbstractWalker):
-            def __init__(self, builder: TreeBuilder, requests: Dict) -> None:
+            def __init__(self, builder: TreeBuilder, requests: dict) -> None:
                 super().__init__()
                 self.source_revisions = dict()
                 self.builder = builder

opensuse-monitor.py

@@ -0,0 +1,37 @@
+#!/usr/bin/python3
+import json
+from pathlib import Path
+import pika
+import sys
+
+MY_TASKS_DIR = Path(__file__).parent / "tasks"
+
+connection = pika.BlockingConnection(pika.URLParameters("amqps://opensuse:opensuse@rabbit.opensuse.org"))
+channel = connection.channel()
+
+channel.exchange_declare(exchange='pubsub', exchange_type='topic', passive=True, durable=True)
+
+result = channel.queue_declare("", exclusive=True)
+queue_name = result.method.queue
+
+channel.queue_bind(exchange='pubsub',
+                   queue=queue_name,routing_key='#')
+
+print(' [*] Waiting for logs. To exit press CTRL+C')
+
+def callback(ch, method, properties, body):
+    if method.routing_key not in ("opensuse.obs.package.commit",):
+        return
+    body = json.loads(body)
+    if 'project' in body and 'package' in body and body['project'] == 'openSUSE:Factory':
+        if '/' in body['package']:
+            return
+
+        (MY_TASKS_DIR / body['package']).touch()
+        print(" [x] %r:%r" % (method.routing_key, body['package']))
+
+channel.basic_consume(queue_name,
+                      callback,
+                      auto_ack=True)
+
+channel.start_consuming()

tasks/.gitignore

@@ -0,0 +1 @@
+*