package.json: Update react package dependency

Closes #211

bots/task/sink.py

@@ -0,0 +1,99 @@
+#!/usr/bin/env python3
+
+# This file is part of Cockpit.
+#
+# Copyright (C) 2015 Red Hat, Inc.
+#
+# Cockpit is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# Cockpit is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with Cockpit; If not, see <http://www.gnu.org/licenses/>.
+
+import json
+import os
+import shutil
+import subprocess
+import sys
+import tarfile
+import tempfile
+
+__all__ = (
+    'Sink',
+)
+
+BOTS = os.path.join(os.path.dirname(__file__), "..")
+
+class Sink(object):
+    def __init__(self, host, identifier, status=None):
+        self.attachments = tempfile.mkdtemp(prefix="attachments.", dir="/var/tmp")
+        os.environ["TEST_ATTACHMENTS"] = self.attachments
+        self.status = status
+
+        # Start a gzip and cat processes
+        self.ssh = subprocess.Popen([
+            "ssh", "-o", "ServerAliveInterval=30", host, "--",
+            "python", "sink", identifier
+        ], stdin=subprocess.PIPE)
+
+        # Send the status line
+        self.ssh.stdin.write(json.dumps(status).encode('utf-8') + b"\n")
+        self.ssh.stdin.flush()
+
+        # Now dup our own output and errors into the pipeline
+        sys.stdout.flush()
+        self.fout = os.dup(1)
+        os.dup2(self.ssh.stdin.fileno(), 1)
+        sys.stderr.flush()
+        self.ferr = os.dup(2)
+        os.dup2(self.ssh.stdin.fileno(), 2)
+
+    def attach(self, filename):
+        shutil.copy(filename, self.attachments)
+
+    def flush(self, status=None):
+        assert self.ssh is not None
+
+        # Reset stdout back
+        sys.stdout.flush()
+        os.dup2(self.fout, 1)
+        os.close(self.fout)
+        self.fout = -1
+
+        # Reset stderr back
+        sys.stderr.flush()
+        os.dup2(self.ferr, 2)
+        os.close(self.ferr)
+        self.ferr = -1
+
+        # Splice in the github status
+        if status is None:
+            status = self.status
+        if status is not None:
+            self.ssh.stdin.write(b"\n" + json.dumps(status).encode('utf-8'))
+
+        # Send a zero character and send the attachments
+        files = os.listdir(self.attachments)
+        if len(files):
+            self.ssh.stdin.write(b'\x00')
+            self.ssh.stdin.flush()
+            with tarfile.open(name="attachments.tgz", mode="w:gz", fileobj=self.ssh.stdin) as tar:
+                for filename in files:
+                    tar.add(os.path.join(self.attachments, filename), arcname=filename, recursive=True)
+        shutil.rmtree(self.attachments)
+
+        # All done sending output
+        self.ssh.stdin.close()
+
+        # SSH should terminate by itself
+        ret = self.ssh.wait()
+        if ret != 0:
+            raise subprocess.CalledProcessError(ret, "ssh")
+        self.ssh = None