Add example-lxc.py and several fixes

.gitignore

@@ -33,3 +33,5 @@ bootstrap/solar-master.box
 vagrant-settings.yml
 
 .solar_cli_uids
+
+.ssh/

example-lxc.py

@@ -0,0 +1,98 @@
+import click
+import sys
+import time
+
+from solar.core import actions
+from solar.core import resource
+from solar.core import signals
+from solar.core import validation
+from solar.core.resource import virtual_resource as vr
+from solar import errors
+
+from solar.interfaces.db import get_db
+
+
+@click.group()
+def main():
+    pass
+
+
+@click.command()
+def deploy():
+    db = get_db()
+    db.clear()
+    signals.Connections.clear()
+
+    node1 = vr.create('nodes', 'templates/nodes.yml', {})[0]
+    seed = vr.create('nodes', 'templates/seed_node.yml', {})[0]
+
+    ssh_key = vr.create('ssh_key1', 'resources/ssh_key', {
+        'path': '/vagrant/.ssh/id_rsa',
+        'pub_path': '/vagrant/.ssh/id_rsa.pub'
+    })[0]
+    signals.connect(seed, ssh_key)
+
+    cnets1 = vr.create('cnets1', 'resources/container_networks', {
+        'networks':
+            {'mgmt': {
+                'bridge': 'br-int53',
+                'bridge_address': '172.18.11.254/24'
+            }}
+        })[0]
+    cnets2 = vr.create('cnets2', 'resources/container_networks', {
+        'networks':
+            {'mgmt': {
+                'bridge': 'br-int53',
+                'bridge_address': '172.18.11.253/24'
+            }}
+        })[0]
+    signals.connect(seed, cnets1)
+    signals.connect(node1, cnets2)
+
+    vxlan_mesh1 = vr.create('vxlan_mesh1', 'resources/vxlan_mesh', {
+        'id': 53,
+        'parent': 'eth1',
+        'master': 'br-int53'
+    })[0]
+    vxlan_mesh2 = vr.create('vxlan_mesh2', 'resources/vxlan_mesh', {
+        'id': 53,
+        'parent': 'eth1',
+        'master': 'br-int53'
+    })[0]
+    # seed node should be connected anyway, because we need to be able to ssh
+    # into containers from any node
+    signals.connect(seed, vxlan_mesh1)
+    signals.connect(node1, vxlan_mesh2)
+
+    lxc_infra1 = vr.create('lxc_infra1', 'resources/lxc_host', {})[0]
+    signals.connect(node1, lxc_infra1)
+
+    lxc_host1 = vr.create('lxc_host1', 'resources/lxc_container', {
+        'container_name': 'test13',
+        'inventory_hostname': 'test13',
+        'properties':
+            {'container_release': 'trusty'},
+        'container_networks':
+            {'mgmt': {
+                'address': '172.18.11.2', # address for container
+                'bridge': 'br-int53', # bridge to attach veth pair
+                'bridge_address': '172.18.11.253/24',
+                'interface': 'eth1', # interface name in container
+                'netmask': '255.255.255.0',
+                'type': 'veth'}}
+        })[0]
+    signals.connect(node1, lxc_host1, {
+        'ip': ['ansible_ssh_host', 'physical_host'],
+        })
+    # this is a required to introduce depends on relationship between lxc infre
+    # and lxc container
+    signals.connect(lxc_infra1, lxc_host1, {'provides': 'requires'})
+    signals.connect(cnets2, lxc_host1)
+    signals.connect(ssh_key, lxc_host1, {'pub_path': 'pub_key'})
+
+main.add_command(deploy)
+
+
+if __name__ == '__main__':
+    main()
+

main.yml

@@ -57,6 +57,7 @@
       - jq
       - ipython
       - python-pudb
+      - subversion
 
     # Graph drawing
     #- apt: name=python-matplotlib state=present

solar/solar/core/provider.py

@@ -117,9 +117,9 @@ class SVNProvider(BaseProvider):
     def run(self):
         if not os.path.exists(self.path):
             os.makedirs(self.path)
-
-        if not os.path.exists(self.url.rsplit('/', 1)[-1]):
-            fabric.local(
+        full_path_role = os.path.join(self.path, self.url.rsplit('/', 1)[-1])
+        if not os.path.exists(full_path_role):
+            fabric_api.local(
                 'cd {path} && svn checkout {url}'.format(
                     path=self.path,
                     url=self.url))

templates/seed_node.yml

@@ -0,0 +1,8 @@
+id: seed_node
+resources:
+  - id: seed_node
+    from: resources/ro_node
+    values:
+      ip: '10.0.0.2'
+      ssh_key: '/vagrant/.vagrant/machines/solar-dev/virtualbox/private_key'
+      ssh_user: 'vagrant'