FIX: Paths for new Docker images
[csit.git] / resources / libraries / python / ContainerUtils.py
index 363411c..50868cb 100644 (file)
@@ -21,7 +21,7 @@ from collections import OrderedDict, Counter
 
 from resources.libraries.python.ssh import SSH
 from resources.libraries.python.Constants import Constants
-from resources.libraries.python.topology import Topology
+from resources.libraries.python.topology import Topology, SocketType
 from resources.libraries.python.VppConfigGenerator import VppConfigGenerator
 
 
@@ -398,6 +398,7 @@ class ContainerEngine(object):
             self.execute('sleep 3; apt-get update')
             self.execute('apt-get install -y supervisor')
         self.execute('echo "{config}" > {config_file} && '
+                     'unlink /tmp/supervisor.sock && '
                      'supervisord -c {config_file}'.
                      format(
                          config='[unix_http_server]\n'
@@ -411,9 +412,9 @@ class ContainerEngine(object):
                          'pidfile = /tmp/supervisord.pid\n'
                          'identifier = supervisor\n'
                          'directory = /tmp\n'
-                         'logfile=/tmp/supervisord.log\n'
-                         'loglevel=debug\n'
-                         'nodaemon=false\n\n',
+                         'logfile = /tmp/supervisord.log\n'
+                         'loglevel = debug\n'
+                         'nodaemon = false\n\n',
                          config_file=SUPERVISOR_CONF))
 
     def start_vpp(self):
@@ -421,15 +422,31 @@ class ContainerEngine(object):
         self.execute('echo "{config}" >> {config_file}'.
                      format(
                          config='[program:vpp]\n'
-                         'command=/usr/bin/vpp -c /etc/vpp/startup.conf\n'
-                         'autostart=false\n'
-                         'autorestart=false\n'
-                         'redirect_stderr=true\n'
-                         'priority=1',
+                         'command = /usr/bin/vpp -c /etc/vpp/startup.conf\n'
+                         'autostart = false\n'
+                         'autorestart = false\n'
+                         'redirect_stderr = true\n'
+                         'priority = 1',
                          config_file=SUPERVISOR_CONF))
         self.execute('supervisorctl reload')
         self.execute('supervisorctl start vpp')
 
+        from robot.libraries.BuiltIn import BuiltIn
+        topo_instance = BuiltIn().get_library_instance(
+            'resources.libraries.python.topology.Topology')
+        topo_instance.add_new_socket(
+            self.container.node,
+            SocketType.PAPI,
+            self.container.name,
+            '{root}/tmp/vpp_sockets/{name}/api.sock'.
+            format(root=self.container.root, name=self.container.name))
+        topo_instance.add_new_socket(
+            self.container.node,
+            SocketType.STATS,
+            self.container.name,
+            '{root}/tmp/vpp_sockets/{name}/stats.sock'.
+            format(root=self.container.root, name=self.container.name))
+
     def restart_vpp(self):
         """Restart VPP service inside a container."""
         self.execute('supervisorctl restart vpp')
@@ -449,7 +466,8 @@ class ContainerEngine(object):
         vpp_config.add_unix_cli_listen()
         vpp_config.add_unix_nodaemon()
         vpp_config.add_unix_exec('/tmp/running.exec')
-        vpp_config.add_socksvr()
+        vpp_config.add_socksvr(socket=Constants.SOCKSVR_PATH)
+        vpp_config.add_statseg_per_node_counters(value='on')
         # We will pop the first core from the list to be a main core
         vpp_config.add_cpu_main_core(str(cpuset_cpus.pop(0)))
         # If more cores in the list, the rest will be used as workers.
@@ -499,7 +517,8 @@ class ContainerEngine(object):
         vpp_config.add_unix_cli_listen()
         vpp_config.add_unix_nodaemon()
         vpp_config.add_unix_exec('/tmp/running.exec')
-        vpp_config.add_socksvr()
+        vpp_config.add_socksvr(socket=Constants.SOCKSVR_PATH)
+        vpp_config.add_statseg_per_node_counters(value='on')
         vpp_config.add_plugin('disable', 'dpdk_plugin.so')
 
         # Apply configuration
@@ -615,16 +634,24 @@ class LXC(ContainerEngine):
         :raises RuntimeError: If creating the container fails.
         """
         if self.container.mnt:
+            # LXC fix for tmpfs
+            # https://github.com/lxc/lxc/issues/434
+            ret, _, _ = self.container.ssh.exec_command_sudo(
+                "sh -c 'echo \"{e}\" >> /var/lib/lxc/{c.name}/config'".
+                format(e="lxc.mount.entry = tmpfs run tmpfs defaults",
+                       c=self.container))
+            if int(ret) != 0:
+                raise RuntimeError('Failed to write {c.name} config.'.
+                                   format(c=self.container))
+
             for mount in self.container.mnt:
                 host_dir, guest_dir = mount.split(':')
                 options = 'bind,create=dir' \
                     if guest_dir.endswith('/') else 'bind,create=file'
-                entry = 'lxc.mount.entry = {host_dir} '\
-                    '/var/lib/lxc/{c.name}/rootfs{guest_dir} none ' \
-                    '{options} 0 0'.format(c=self.container,
-                                           host_dir=host_dir,
-                                           guest_dir=guest_dir,
-                                           options=options)
+                entry = 'lxc.mount.entry = {host_dir} {guest_dir} none ' \
+                    '{options} 0 0'.format(
+                        host_dir=host_dir, guest_dir=guest_dir[1:],
+                        options=options)
                 ret, _, _ = self.container.ssh.exec_command_sudo(
                     "sh -c 'echo \"{e}\" >> /var/lib/lxc/{c.name}/config'".
                     format(e=entry, c=self.container))
@@ -637,8 +664,7 @@ class LXC(ContainerEngine):
             if self.container.cpuset_cpus else ''
 
         ret, _, _ = self.container.ssh.exec_command_sudo(
-            'lxc-start --name {c.name} --daemon'.
-            format(c=self.container))
+            'lxc-start --name {c.name} --daemon'.format(c=self.container))
         if int(ret) != 0:
             raise RuntimeError('Failed to start container {c.name}.'.
                                format(c=self.container))