Exemple #1
0
    def create(self, req, body):
        """
        Create or import keypair.

        Sending name will generate a key and return private_key
        and fingerprint.

        You can send a public_key to add an existing ssh key

        params: keypair object with:
            name (required) - string
            public_key (optional) - string
        """

        context = req.environ['engine.context']
        params = body['keypair']
        name = params['name']

        # NOTE(ja): generation is slow, so shortcut invalid name exception
        try:
            db.key_pair_get(context, context.user_id, name)
            raise exception.KeyPairExists(key_name=name)
        except exception.NotFound:
            pass

        keypair = {'user_id': context.user_id,
                   'name': name}

        # import if public_key is sent
        if 'public_key' in params:
            tmpdir = tempfile.mkdtemp()
            fn = os.path.join(tmpdir, 'import.pub')
            with open(fn, 'w') as pub:
                pub.write(params['public_key'])
            fingerprint = crypto.generate_fingerprint(fn)
            shutil.rmtree(tmpdir)
            keypair['public_key'] = params['public_key']
            keypair['fingerprint'] = fingerprint
        else:
            generated_key = self._gen_key()
            keypair['private_key'] = generated_key['private_key']
            keypair['public_key'] = generated_key['public_key']
            keypair['fingerprint'] = generated_key['fingerprint']

        db.key_pair_create(context, keypair)
        return {'keypair': keypair}
    def create(self, req, body):
        """
        Create or import keypair.

        Sending name will generate a key and return private_key
        and fingerprint.

        You can send a public_key to add an existing ssh key

        params: keypair object with:
            name (required) - string
            public_key (optional) - string
        """

        context = req.environ["engine.context"]
        params = body["keypair"]
        name = params["name"]

        # NOTE(ja): generation is slow, so shortcut invalid name exception
        try:
            db.key_pair_get(context, context.user_id, name)
            raise exception.KeyPairExists(key_name=name)
        except exception.NotFound:
            pass

        keypair = {"user_id": context.user_id, "name": name}

        # import if public_key is sent
        if "public_key" in params:
            tmpdir = tempfile.mkdtemp()
            fn = os.path.join(tmpdir, "import.pub")
            with open(fn, "w") as pub:
                pub.write(params["public_key"])
            fingerprint = crypto.generate_fingerprint(fn)
            shutil.rmtree(tmpdir)
            keypair["public_key"] = params["public_key"]
            keypair["fingerprint"] = fingerprint
        else:
            generated_key = self._gen_key()
            keypair["private_key"] = generated_key["private_key"]
            keypair["public_key"] = generated_key["public_key"]
            keypair["fingerprint"] = generated_key["fingerprint"]

        db.key_pair_create(context, keypair)
        return {"keypair": keypair}
Exemple #3
0
    def _gen_key(self, context, user_id, key_name):
        """Generate a key

        This is a module level method because it is slow and we need to defer
        it into a process pool."""
        # NOTE(vish): generating key pair is slow so check for legal
        #             creation before creating key_pair
        try:
            db.key_pair_get(context, user_id, key_name)
            raise exception.KeyPairExists(key_name=key_name)
        except exception.NotFound:
            pass
        private_key, public_key, fingerprint = crypto.generate_key_pair()
        key = {}
        key["user_id"] = user_id
        key["name"] = key_name
        key["public_key"] = public_key
        key["fingerprint"] = fingerprint
        db.key_pair_create(context, key)
        return {"private_key": private_key, "fingerprint": fingerprint}
Exemple #4
0
    def _gen_key(self, context, user_id, key_name):
        """Generate a key

        This is a module level method because it is slow and we need to defer
        it into a process pool."""
        # NOTE(vish): generating key pair is slow so check for legal
        #             creation before creating key_pair
        try:
            db.key_pair_get(context, user_id, key_name)
            raise exception.KeyPairExists(key_name=key_name)
        except exception.NotFound:
            pass
        private_key, public_key, fingerprint = crypto.generate_key_pair()
        key = {}
        key['user_id'] = user_id
        key['name'] = key_name
        key['public_key'] = public_key
        key['fingerprint'] = fingerprint
        db.key_pair_create(context, key)
        return {'private_key': private_key, 'fingerprint': fingerprint}