Adding upstream version 7.7.0+dfsg.upstream/7.7.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 155 insertions, 0 deletions

diff --git a/ansible_collections/community/general/plugins/connection/qubes.py b/ansible_collections/community/general/plugins/connection/qubes.py
new file mode 100644
index 000000000..25594e952
--- /dev/null
+++ b/ansible_collections/community/general/plugins/connection/qubes.py
@@ -0,0 +1,155 @@
+# -*- coding: utf-8 -*-
+# Based on the buildah connection plugin
+# Copyright (c) 2017 Ansible Project
+#               2018 Kushal Das
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+#
+# Written by: Kushal Das (https://github.com/kushaldas)
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+
+DOCUMENTATION = '''
+    name: qubes
+    short_description: Interact with an existing QubesOS AppVM
+
+    description:
+        - Run commands or put/fetch files to an existing Qubes AppVM using qubes tools.
+
+    author: Kushal Das (@kushaldas)
+
+
+    options:
+      remote_addr:
+        description:
+            - vm name
+        default: inventory_hostname
+        vars:
+            - name: ansible_host
+      remote_user:
+        description:
+            - The user to execute as inside the vm.
+        default: The *user* account as default in Qubes OS.
+        vars:
+            - name: ansible_user
+#        keyword:
+#            - name: hosts
+'''
+
+import subprocess
+
+from ansible.module_utils.common.text.converters import to_bytes
+from ansible.plugins.connection import ConnectionBase, ensure_connect
+from ansible.errors import AnsibleConnectionFailure
+from ansible.utils.display import Display
+
+display = Display()
+
+
+# this _has to be_ named Connection
+class Connection(ConnectionBase):
+    """This is a connection plugin for qubes: it uses qubes-run-vm binary to interact with the containers."""
+
+    # String used to identify this Connection class from other classes
+    transport = 'community.general.qubes'
+    has_pipelining = True
+
+    def __init__(self, play_context, new_stdin, *args, **kwargs):
+        super(Connection, self).__init__(play_context, new_stdin, *args, **kwargs)
+
+        self._remote_vmname = self._play_context.remote_addr
+        self._connected = False
+        # Default username in Qubes
+        self.user = "user"
+        if self._play_context.remote_user:
+            self.user = self._play_context.remote_user
+
+    def _qubes(self, cmd=None, in_data=None, shell="qubes.VMShell"):
+        """run qvm-run executable
+
+        :param cmd: cmd string for remote system
+        :param in_data: data passed to qvm-run-vm's stdin
+        :return: return code, stdout, stderr
+        """
+        display.vvvv("CMD: ", cmd)
+        if not cmd.endswith("\n"):
+            cmd = cmd + "\n"
+        local_cmd = []
+
+        # For dom0
+        local_cmd.extend(["qvm-run", "--pass-io", "--service"])
+        if self.user != "user":
+            # Means we have a remote_user value
+            local_cmd.extend(["-u", self.user])
+
+        local_cmd.append(self._remote_vmname)
+
+        local_cmd.append(shell)
+
+        local_cmd = [to_bytes(i, errors='surrogate_or_strict') for i in local_cmd]
+
+        display.vvvv("Local cmd: ", local_cmd)
+
+        display.vvv("RUN %s" % (local_cmd,), host=self._remote_vmname)
+        p = subprocess.Popen(local_cmd, shell=False, stdin=subprocess.PIPE,
+                             stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+
+        # Here we are writing the actual command to the remote bash
+        p.stdin.write(to_bytes(cmd, errors='surrogate_or_strict'))
+        stdout, stderr = p.communicate(input=in_data)
+        return p.returncode, stdout, stderr
+
+    def _connect(self):
+        """No persistent connection is being maintained."""
+        super(Connection, self)._connect()
+        self._connected = True
+
+    @ensure_connect
+    def exec_command(self, cmd, in_data=None, sudoable=False):
+        """Run specified command in a running QubesVM """
+        super(Connection, self).exec_command(cmd, in_data=in_data, sudoable=sudoable)
+
+        display.vvvv("CMD IS: %s" % cmd)
+
+        rc, stdout, stderr = self._qubes(cmd)
+
+        display.vvvvv("STDOUT %r STDERR %r" % (stderr, stderr))
+        return rc, stdout, stderr
+
+    def put_file(self, in_path, out_path):
+        """ Place a local file located in 'in_path' inside VM at 'out_path' """
+        super(Connection, self).put_file(in_path, out_path)
+        display.vvv("PUT %s TO %s" % (in_path, out_path), host=self._remote_vmname)
+
+        with open(in_path, "rb") as fobj:
+            source_data = fobj.read()
+
+        retcode, dummy, dummy = self._qubes('cat > "{0}"\n'.format(out_path), source_data, "qubes.VMRootShell")
+        # if qubes.VMRootShell service not supported, fallback to qubes.VMShell and
+        # hope it will have appropriate permissions
+        if retcode == 127:
+            retcode, dummy, dummy = self._qubes('cat > "{0}"\n'.format(out_path), source_data)
+
+        if retcode != 0:
+            raise AnsibleConnectionFailure('Failed to put_file to {0}'.format(out_path))
+
+    def fetch_file(self, in_path, out_path):
+        """Obtain file specified via 'in_path' from the container and place it at 'out_path' """
+        super(Connection, self).fetch_file(in_path, out_path)
+        display.vvv("FETCH %s TO %s" % (in_path, out_path), host=self._remote_vmname)
+
+        # We are running in dom0
+        cmd_args_list = ["qvm-run", "--pass-io", self._remote_vmname, "cat {0}".format(in_path)]
+        with open(out_path, "wb") as fobj:
+            p = subprocess.Popen(cmd_args_list, shell=False, stdout=fobj)
+            p.communicate()
+            if p.returncode != 0:
+                raise AnsibleConnectionFailure('Failed to fetch file to {0}'.format(out_path))
+
+    def close(self):
+        """ Closing the connection """
+        super(Connection, self).close()
+        self._connected = False