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-rw-r--r--cloudinit/config/cc_lxd.py36
1 files changed, 26 insertions, 10 deletions
diff --git a/cloudinit/config/cc_lxd.py b/cloudinit/config/cc_lxd.py
index 0db8356b..c9cf8704 100644
--- a/cloudinit/config/cc_lxd.py
+++ b/cloudinit/config/cc_lxd.py
@@ -36,15 +36,31 @@ from cloudinit import util
def handle(name, cfg, cloud, log, args):
- if not cfg.get('lxd') and cfg['lxd'].get('init'):
+ # 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
- lxd_conf = cfg['lxd']['init']
- keys = ('network_address', 'network_port', 'storage_backend',
- 'storage_create_device', 'storage_create_loop', 'storage_pool',
- 'trust_password')
- cmd = ['lxd', 'init', '--auto']
- for k in keys:
- if lxd_conf.get(k):
- cmd.extend(["--%s" % k.replace('_', '-'), lxd_conf[k]])
- util.subp(cmd)
+
+ # 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: '%s'" % e)
+ return
+
+ # Set up lxd if init config is given
+ init_cfg = lxd_cfg.get('init')
+ if init_cfg:
+ if not isinstance(init_cfg, dict):
+ log.warn("lxd init config must be a dict of flag: val pairs")
+ return
+ init_keys = ('network_address', 'network_port', 'storage_backend',
+ 'storage_create_device', 'storage_create_loop',
+ 'storage_pool', 'trust_password')
+ 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)