microsoft
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CBL-Mariner
зеркало из https://github.com/microsoft/CBL-Mariner.git
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CBL-Mariner/SPECS/cloud-init/mariner-distro.patch

325 строки
12 KiB
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Исходник Ответственный История

diff -rupN cloud-init-0.7.9/cloudinit/distros/mariner.py cloud-init-0.7.9-new/cloudinit/distros/mariner.py
--- cloud-init-0.7.9/cloudinit/distros/mariner.py 1969-12-31 16:00:00.000000000 -0800
+++ cloud-init-0.7.9-new/cloudinit/distros/mariner.py 2017-05-15 05:13:49.156848344 -0700
@@ -0,0 +1,320 @@
+# vi: ts=4 expandtab
+#
+# Copyright (C) 2017 VMware Inc.
+# Author: Mahmoud Bassiouny <mbassiouny@vmware.com>
+#
+
+import os
+
+from cloudinit import distros
+from cloudinit import helpers
+from cloudinit import log as logging
+from cloudinit import util
+from cloudinit.distros import net_util
+from cloudinit.distros.parsers.hostname import HostnameConf
+
+from cloudinit.settings import PER_INSTANCE
+
+LOG = logging.getLogger(__name__)
+
+class Distro(distros.Distro):
+ hostname_conf_fn = "/etc/hostname"
+ locale_conf_fn = "/etc/default/locale"
+ network_conf_dir = "/etc/systemd/network/"
+ resolve_conf_fn = "/etc/systemd/resolved.conf"
+ init_cmd = ['systemctl'] # init scripts
+
+ def __init__(self, name, cfg, paths):
+ distros.Distro.__init__(self, name, cfg, paths)
+ # This will be used to restrict certain
+ # calls from repeatly happening (when they
+ # should only happen say once per instance...)
+ self._runner = helpers.Runners(paths)
+ self.osfamily = 'mariner'
+
+ def apply_locale(self, locale, out_fn=None):
+ if not out_fn:
+ out_fn = self.locale_conf_fn
+ util.subp(['locale-gen', locale], capture=False)
+ util.subp(['update-locale', locale], capture=False)
+ # "" provides trailing newline during join
+ lines = [
+ util.make_header(),
+ 'LANG="%s"' % (locale),
+ "",
+ ]
+ util.write_file(out_fn, "\n".join(lines))
+
+ def install_packages(self, pkglist):
+ #self.update_package_sources()
+ self.package_command('install', pkgs=pkglist)
+
+ def _write_network(self, settings):
+ entries = net_util.translate_network(settings)
+ LOG.debug("Translated ubuntu style network settings %s into %s",
+ settings, entries)
+ util.delete_dir_contents(self.network_conf_dir)
+ route_entries = []
+ route_entries = translate_routes(settings)
+ dev_names = entries.keys()
+ dev_index = 10;
+ nameservers = []
+ searchdomains = []
+ # Format for systemd
+ for (dev, info) in entries.items():
+ if dev == 'lo':
+ continue
+ net_fn = self.network_conf_dir + str(dev_index) + '-' + dev + '.network'
+ dhcp_enabled = 'no'
+ if info.get('bootproto') == 'dhcp':
+ dhcp_enabled = 'yes'
+ net_cfg = {
+ 'Name': dev,
+ 'DHCP': dhcp_enabled,
+ }
+ if info.get('hwaddress'):
+ net_cfg['MACAddress'] = info.get('hwaddress')
+ if info.get('address'):
+ net_cfg['Address'] = "%s" % (info.get('address'))
+ if info.get('netmask'):
+ net_cfg['Address'] += "/%s" % (info.get('netmask'))
+ if info.get('gateway'):
+ net_cfg['Gateway'] = info.get('gateway')
+ if info.get('dns-nameservers'):
+ net_cfg['DNS'] = str(tuple(info.get('dns-nameservers'))).replace(',', '')
+ if info.get('dns-search'):
+ net_cfg['Domains'] = str(tuple(info.get('dns-search'))).replace(',', '')
+ route_entry = []
+ if dev in route_entries:
+ route_entry = route_entries[dev]
+ route_index = 0
+ found = True
+ while found:
+ route_name = 'routes.' + str(route_index)
+ if route_name in route_entries[dev]:
+ val = str(tuple(route_entries[dev][route_name])).replace(',', '')
+ if val:
+ net_cfg[route_name] = val
+ else:
+ found = False
+ route_index += 1
+
+ if info.get('auto'):
+ self._write_interface_file(net_fn, net_cfg, route_entry)
+ if 'dns-nameservers' in info:
+ nameservers.extend(info['dns-nameservers'])
+ if 'dns-search' in info:
+ searchdomains.extend(info['dns-search'])
+ dev_index = dev_index + 1;
+
+ resolve_data = []
+ new_resolve_data = []
+ with open(self.resolve_conf_fn, "r") as rf:
+ resolve_data = rf.readlines()
+ LOG.debug("Old Resolve Data\n")
+ LOG.debug("%s",resolve_data)
+ for item in resolve_data:
+ if (nameservers and ('DNS=' in item)) or (searchdomains and ('Domains=' in item)):
+ continue
+ else:
+ new_resolve_data.append(item)
+
+ new_resolve_data = new_resolve_data + convert_resolv_conf(nameservers, searchdomains)
+ LOG.debug("New resolve data\n")
+ LOG.debug("%s",new_resolve_data)
+ if nameservers or searchdomains:
+ util.write_file(self.resolve_conf_fn, ''.join(new_resolve_data))
+
+ return dev_names
+
+ def _write_interface_file(self, net_fn, net_cfg, route_entry):
+ if not net_cfg['Name']:
+ return
+ content = "[Match]\n"
+ content += "Name=%s\n" % (net_cfg['Name'])
+ if 'MACAddress' in net_cfg:
+ content += "MACAddress=%s\n" % (net_cfg['MACAddress'])
+ content += "[Network]\n"
+ if 'DHCP' in net_cfg and net_cfg['DHCP'] == 'yes':
+ content += "DHCP=%s\n" % (net_cfg['DHCP'])
+ else:
+ if 'Address' in net_cfg:
+ content += "Address=%s\n" % (net_cfg['Address'])
+ if 'Gateway' in net_cfg:
+ content += "Gateway=%s\n" % (net_cfg['Gateway'])
+ route_index = 0
+ found = True
+ if route_entry:
+ while found:
+ route_name = 'routes.' + str(route_index)
+ if route_name in route_entry:
+ content += "[Route]\n"
+ if len(route_entry[route_name]) != 2:
+ continue
+ content += "Gateway=%s\n" % (route_entry[route_name][0])
+ content += "Destination=%s\n" % (route_entry[route_name][1])
+ else:
+ found = False
+ route_index += 1
+
+ util.write_file(net_fn, content)
+
+
+ def _bring_up_interfaces(self, device_names):
+ cmd = ['systemctl', 'restart', 'systemd-networkd', 'systemd-resolved']
+ LOG.debug("Attempting to run bring up interfaces using command %s",
+ cmd)
+ try:
+ (_out, err) = util.subp(cmd)
+ if len(err):
+ LOG.warn("Running %s resulted in stderr output: %s", cmd, err)
+ return True
+ except util.ProcessExecutionError:
+ util.logexc(LOG, "Running network bringup command %s failed", cmd)
+ return False
+
+ def _select_hostname(self, hostname, fqdn):
+ # Prefer the short hostname over the long
+ # fully qualified domain name
+ if not hostname:
+ return fqdn
+ return hostname
+
+ def _write_hostname(self, your_hostname, out_fn):
+ conf = None
+ try:
+ # Try to update the previous one
+ # so lets see if we can read it first.
+ conf = self._read_hostname_conf(out_fn)
+ except IOError:
+ pass
+ if not conf:
+ conf = HostnameConf('')
+ conf.set_hostname(your_hostname)
+ util.write_file(out_fn, str(conf), mode=0o644)
+
+ def _read_system_hostname(self):
+ sys_hostname = self._read_hostname(self.hostname_conf_fn)
+ return (self.hostname_conf_fn, sys_hostname)
+
+ def _read_hostname_conf(self, filename):
+ conf = HostnameConf(util.load_file(filename))
+ conf.parse()
+ return conf
+
+ def _read_hostname(self, filename, default=None):
+ hostname = None
+ try:
+ conf = self._read_hostname_conf(filename)
+ hostname = conf.hostname
+ except IOError:
+ pass
+ if not hostname:
+ return default
+ return hostname
+
+ def _get_localhost_ip(self):
+ return "127.0.1.1"
+
+ def set_timezone(self, tz):
+ distros.set_etc_timezone(tz=tz, tz_file=self._find_tz_file(tz))
+
+ def package_command(self, command, args=None, pkgs=None):
+ if pkgs is None:
+ pkgs = []
+
+ cmd = ['tdnf']
+ # Determines whether or not tdnf prompts for confirmation
+ # of critical actions. We don't want to prompt...
+ cmd.append("-y")
+
+ if args and isinstance(args, str):
+ cmd.append(args)
+ elif args and isinstance(args, list):
+ cmd.extend(args)
+
+ cmd.append(command)
+
+ pkglist = util.expand_package_list('%s-%s', pkgs)
+ cmd.extend(pkglist)
+
+ # Allow the output of this to flow outwards (ie not be captured)
+ util.subp(cmd, capture=False)
+
+ def update_package_sources(self):
+ self._runner.run("update-sources", self.package_command,
+ ["makecache"], freq=PER_INSTANCE)
+
+def convert_resolv_conf(nameservers, searchdomains):
+ """Returns a string formatted for resolv.conf."""
+ result = []
+ if nameservers:
+ nslist = "DNS="
+ for ns in nameservers:
+ nslist = nslist + '%s ' % ns
+ nslist = nslist + '\n'
+ result.append(str(nslist))
+ if searchdomains:
+ sdlist = "Domains="
+ for sd in searchdomains:
+ sdlist = sdlist + '%s ' % sd
+ sdlist = sdlist + '\n'
+ result.append(str(sdlist))
+ return result
+
+def translate_routes(settings):
+ entries = []
+ for line in settings.splitlines():
+ line = line.strip()
+ if not line or line.startswith("#"):
+ continue
+ split_up = line.split(None, 1)
+ if len(split_up) <= 1:
+ continue
+ entries.append(split_up)
+ consume = {}
+ ifaces = []
+ for (cmd, args) in entries:
+ if cmd == 'iface':
+ if consume:
+ ifaces.append(consume)
+ consume = {}
+ consume[cmd] = args
+ else:
+ consume[cmd] = args
+
+ absorb = False
+ for (cmd, args) in consume.items():
+ if cmd == 'iface':
+ absorb = True
+ if absorb:
+ ifaces.append(consume)
+ out_ifaces = {}
+ for info in ifaces:
+ if 'iface' not in info:
+ continue
+ iface_details = info['iface'].split(None)
+ dev_name = None
+ if len(iface_details) >= 1:
+ dev = iface_details[0].strip().lower()
+ if dev:
+ dev_name = dev
+ if not dev_name:
+ continue
+ route_info = {}
+ route_index = 0
+ found = True
+ while found:
+ route_name = 'routes.' + str(route_index)
+ if route_name in info:
+ val = info[route_name].split()
+ if val:
+ route_info[route_name] = val
+ else:
+ found = False
+ route_index += 1
+ if dev_name in out_ifaces:
+ out_ifaces[dev_name].update(route_info)
+ else:
+ out_ifaces[dev_name] = route_info
+ return out_ifaces
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