Add Postgres command

Change-Id: I416eb4404393e516d660f80568ff468f8adc6a8c

fuel_dev_tools/docker/__init__.py

@@ -245,6 +245,12 @@ class ShellCommand(DockerMixin, ssh.SSHMixin, command.BaseCommand):
             'docker', 'exec', self.get_docker_id()
         ] + list(commands)
 
+    def container_command_interactive(self, *commands):
+        return [
+            #'lxc-attach', '--name', self.get_full_docker_id()
+            'docker', 'exec', '-it', self.get_docker_id()
+        ] + list(commands)
+
     def get_parser(self, prog_name):
         parser = super(ShellCommand, self).get_parser(prog_name)
 
@@ -269,7 +275,9 @@ class ShellCommand(DockerMixin, ssh.SSHMixin, command.BaseCommand):
         if not command:
             command = '/bin/bash'
 
-        return self.ssh_command_interactive(*self.container_command(command))
+        return self.ssh_command_interactive(
+            *self.container_command_interactive(command)
+        )
 
 
 class StartCommand(DockerMixin, ssh.SSHMixin, command.BaseCommand):

fuel_dev_tools/docker/postgres.py

@@ -0,0 +1,73 @@
+#    Copyright 2015 Mirantis, Inc.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import six
+import subprocess
+
+from fuel_dev_tools import docker
+from fuel_dev_tools import info
+
+
+class DockerPostgresMixin(object):
+    container = 'postgres'
+    default_command = 'su - postgres -c "psql -d nailgun"'
+
+    def get_log_directory(self):
+        return '/var/log/docker-logs/postgres'
+
+
+class PostgresInfo(DockerPostgresMixin, info.BasicInfo):
+    @classmethod
+    def get_info(cls):
+        return 'TODO: add info about DB recreation'
+
+
+class Id(DockerPostgresMixin, docker.IdCommand):
+    """Print Docker container id."""
+
+
+class Config(DockerPostgresMixin, docker.ConfigCommand):
+    """Print Docker container config."""
+
+
+class Dir(DockerPostgresMixin, docker.DirCommand):
+    """Print Docker container directory on master."""
+
+
+class Log(DockerPostgresMixin, docker.LogCommand):
+    """Display logs for container."""
+
+
+class Restart(DockerPostgresMixin, docker.RestartCommand):
+    """Restart Docker container."""
+
+
+class Start(DockerPostgresMixin, docker.StartCommand):
+    """Start Docker container."""
+
+
+class Stop(DockerPostgresMixin, docker.StopCommand):
+    """Stop Docker container."""
+
+
+class Shell(DockerPostgresMixin, docker.ShellCommand):
+    """Shell into a nailgun Docker container."""
+
+
+class Tail(DockerPostgresMixin, docker.TailCommand):
+    """Display logs for container."""
+
+
+class Volumes(DockerPostgresMixin, docker.VolumesCommand):
+    """Print all volumes of a container."""

fuel_dev_tools/shell.py

@@ -30,6 +30,7 @@ from cliff import commandmanager
 from fuel_dev_tools.docker import astute
 from fuel_dev_tools.docker import nailgun
 from fuel_dev_tools.docker import nginx
+from fuel_dev_tools.docker import postgres
 from fuel_dev_tools import exc
 from fuel_dev_tools import info
 from fuel_dev_tools import ssh
@@ -63,6 +64,17 @@ COMMANDS = {
     'nailgun-stop': nailgun.Stop,
     'nailgun-tail': nailgun.Tail,
     'nailgun-volumes': nailgun.Volumes,
+
+    'postgres-id': postgres.Id,
+    'postgres-config': postgres.Config,
+    'postgres-dir': postgres.Dir,
+    'postgres-log': postgres.Log,
+    'postgres-restart': postgres.Restart,
+    'postgres-shell': postgres.Shell,
+    'postgres-start': postgres.Start,
+    'postgres-stop': postgres.Stop,
+    'postgres-tail': postgres.Tail,
+    'postgres-volumes': postgres.Volumes,
 }