1 files changed, 68 insertions, 0 deletions
diff --git a/cloudinit/config/cc_lxd.py b/cloudinit/config/cc_lxd.py
new file mode 100644
index 00000000..aaafb643
--- /dev/null
+++ b/cloudinit/config/cc_lxd.py
@@ -0,0 +1,68 @@
+# vi: ts=4 expandtab
+#
+#    Copyright (C) 2016 Canonical Ltd.
+#
+#    Author: Wesley Wiedenmeier <wesley.wiedenmeier@canonical.com>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License version 3, as
+#    published by the Free Software Foundation.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+This module initializes lxd using 'lxd init'
+
+Example config:
+  #cloud-config
+  lxd:
+    init:
+      network_address: <ip addr>
+      network_port: <port>
+      storage_backend: <zfs/dir>
+      storage_create_device: <dev>
+      storage_create_loop: <size>
+      storage_pool: <name>
+      trust_password: <password>
+"""
+
+from cloudinit import util
+
+
+def handle(name, cfg, cloud, log, args):
+    # Get config
+    lxd_cfg = cfg.get('lxd')
+    if not lxd_cfg and isinstance(lxd_cfg, dict):
+        log.debug("Skipping module named %s, not present or disabled by cfg")
+        return
+
+    # Ensure lxd is installed
+    if not util.which("lxd"):
+        try:
+            cloud.distro.install_packages(("lxd",))
+        except util.ProcessExecutionError as e:
+            log.warn("no lxd executable and could not install lxd:", e)
+            return
+
+    # Set up lxd if init config is given
+    init_keys = (
+        'network_address', 'network_port', 'storage_backend',
+        'storage_create_device', 'storage_create_loop',
+        'storage_pool', 'trust_password')
+    init_cfg = lxd_cfg.get('init')
+    if init_cfg:
+        if not isinstance(init_cfg, dict):
+            log.warn("lxd/init config must be a dictionary. found a '%s'",
+                      type(f))
+            return
+        cmd = ['lxd', 'init', '--auto']
+        for k in init_keys:
+            if init_cfg.get(k):
+                cmd.extend(["--%s" % k.replace('_', '-'), init_cfg[k]])
+        util.subp(cmd)