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Diffstat (limited to 'cloudinit/config/cc_lxd.py')
| -rw-r--r-- | cloudinit/config/cc_lxd.py | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/cloudinit/config/cc_lxd.py b/cloudinit/config/cc_lxd.py deleted file mode 100644 index 70d4e7c3..00000000 --- a/cloudinit/config/cc_lxd.py +++ /dev/null @@ -1,177 +0,0 @@ -# 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> - bridge: - mode: <new, existing or none> - name: <name> - ipv4_address: <ip addr> - ipv4_netmask: <cidr> - ipv4_dhcp_first: <ip addr> - ipv4_dhcp_last: <ip addr> - ipv4_dhcp_leases: <size> - ipv4_nat: <bool> - ipv6_address: <ip addr> - ipv6_netmask: <cidr> - ipv6_nat: <bool> - domain: <domain> -""" - -from cloudinit import util - - -def handle(name, cfg, cloud, log, args): - # Get config - lxd_cfg = cfg.get('lxd') - if not lxd_cfg: - log.debug("Skipping module named %s, not present or disabled by cfg", - name) - return - if not isinstance(lxd_cfg, dict): - log.warn("lxd config must be a dictionary. found a '%s'", - type(lxd_cfg)) - return - - # Grab the configuration - init_cfg = lxd_cfg.get('init') - if not isinstance(init_cfg, dict): - log.warn("lxd/init config must be a dictionary. found a '%s'", - type(init_cfg)) - init_cfg = {} - - bridge_cfg = lxd_cfg.get('bridge') - if not isinstance(bridge_cfg, dict): - log.warn("lxd/bridge config must be a dictionary. found a '%s'", - type(bridge_cfg)) - bridge_cfg = {} - - # Install the needed packages - packages = [] - if not util.which("lxd"): - packages.append('lxd') - - if init_cfg.get("storage_backend") == "zfs" and not util.which('zfs'): - packages.append('zfs') - - if len(packages): - try: - cloud.distro.install_packages(packages) - except util.ProcessExecutionError as exc: - log.warn("failed to install packages %s: %s", packages, exc) - return - - # Set up lxd if init config is given - if init_cfg: - 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=%s" % - (k.replace('_', '-'), str(init_cfg[k]))]) - util.subp(cmd) - - # Set up lxd-bridge if bridge config is given - dconf_comm = "debconf-communicate" - if bridge_cfg and util.which(dconf_comm): - debconf = bridge_to_debconf(bridge_cfg) - - # Update debconf database - try: - log.debug("Setting lxd debconf via " + dconf_comm) - data = "\n".join(["set %s %s" % (k, v) - for k, v in debconf.items()]) + "\n" - util.subp(['debconf-communicate'], data) - except Exception: - util.logexc(log, "Failed to run '%s' for lxd with" % dconf_comm) - - # Remove the existing configuration file (forces re-generation) - util.del_file("/etc/default/lxd-bridge") - - # Run reconfigure - log.debug("Running dpkg-reconfigure for lxd") - util.subp(['dpkg-reconfigure', 'lxd', - '--frontend=noninteractive']) - elif bridge_cfg: - raise RuntimeError( - "Unable to configure lxd bridge without %s." + dconf_comm) - - -def bridge_to_debconf(bridge_cfg): - debconf = {} - - if bridge_cfg.get("mode") == "none": - debconf["lxd/setup-bridge"] = "false" - debconf["lxd/bridge-name"] = "" - - elif bridge_cfg.get("mode") == "existing": - debconf["lxd/setup-bridge"] = "false" - debconf["lxd/use-existing-bridge"] = "true" - debconf["lxd/bridge-name"] = bridge_cfg.get("name") - - elif bridge_cfg.get("mode") == "new": - debconf["lxd/setup-bridge"] = "true" - if bridge_cfg.get("name"): - debconf["lxd/bridge-name"] = bridge_cfg.get("name") - - if bridge_cfg.get("ipv4_address"): - debconf["lxd/bridge-ipv4"] = "true" - debconf["lxd/bridge-ipv4-address"] = \ - bridge_cfg.get("ipv4_address") - debconf["lxd/bridge-ipv4-netmask"] = \ - bridge_cfg.get("ipv4_netmask") - debconf["lxd/bridge-ipv4-dhcp-first"] = \ - bridge_cfg.get("ipv4_dhcp_first") - debconf["lxd/bridge-ipv4-dhcp-last"] = \ - bridge_cfg.get("ipv4_dhcp_last") - debconf["lxd/bridge-ipv4-dhcp-leases"] = \ - bridge_cfg.get("ipv4_dhcp_leases") - debconf["lxd/bridge-ipv4-nat"] = \ - bridge_cfg.get("ipv4_nat", "true") - - if bridge_cfg.get("ipv6_address"): - debconf["lxd/bridge-ipv6"] = "true" - debconf["lxd/bridge-ipv6-address"] = \ - bridge_cfg.get("ipv6_address") - debconf["lxd/bridge-ipv6-netmask"] = \ - bridge_cfg.get("ipv6_netmask") - debconf["lxd/bridge-ipv6-nat"] = \ - bridge_cfg.get("ipv6_nat", "false") - - if bridge_cfg.get("domain"): - debconf["lxd/bridge-domain"] = bridge_cfg.get("domain") - - else: - raise Exception("invalid bridge mode \"%s\"" % bridge_cfg.get("mode")) - - return debconf |