summaryrefslogtreecommitdiff
path: root/cloudinit/distros/bsd.py
blob: efc73d5d21d4f33f4e272842ebf81df023541667 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
import platform

from cloudinit import distros
from cloudinit.distros import bsd_utils
from cloudinit import helpers
from cloudinit import log as logging
from cloudinit import net
from cloudinit import util

LOG = logging.getLogger(__name__)


class BSD(distros.Distro):
    hostname_conf_fn = '/etc/rc.conf'
    rc_conf_fn = "/etc/rc.conf"

    # Set in BSD distro subclasses
    group_add_cmd_prefix = []
    pkg_cmd_install_prefix = []
    pkg_cmd_remove_prefix = []
    # There is no need to update the package cache on NetBSD and OpenBSD
    # TODO neither freebsd nor netbsd handles a command 'upgrade'
    pkg_cmd_update_prefix = None

    def __init__(self, name, cfg, paths):
        super().__init__(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)
        cfg['ssh_svcname'] = 'sshd'
        self.osfamily = platform.system().lower()

    def _read_system_hostname(self):
        sys_hostname = self._read_hostname(self.hostname_conf_fn)
        return (self.hostname_conf_fn, sys_hostname)

    def _read_hostname(self, filename, default=None):
        return bsd_utils.get_rc_config_value('hostname')

    def _get_add_member_to_group_cmd(self, member_name, group_name):
        raise NotImplementedError('Return list cmd to add member to group')

    def _write_hostname(self, hostname, filename):
        bsd_utils.set_rc_config_value('hostname', hostname, fn='/etc/rc.conf')

    def create_group(self, name, members=None):
        if util.is_group(name):
            LOG.warning("Skipping creation of existing group '%s'", name)
        else:
            group_add_cmd = self.group_add_cmd_prefix + [name]
            try:
                util.subp(group_add_cmd)
                LOG.info("Created new group %s", name)
            except Exception:
                util.logexc(LOG, "Failed to create group %s", name)

        if not members:
            members = []
        for member in members:
            if not util.is_user(member):
                LOG.warning("Unable to add group member '%s' to group '%s'"
                            "; user does not exist.", member, name)
                continue
            try:
                util.subp(self._get_add_member_to_group_cmd(member, name))
                LOG.info("Added user '%s' to group '%s'", member, name)
            except Exception:
                util.logexc(LOG, "Failed to add user '%s' to group '%s'",
                            member, name)

    def generate_fallback_config(self):
        nconf = {'config': [], 'version': 1}
        for mac, name in net.get_interfaces_by_mac().items():
            nconf['config'].append(
                {'type': 'physical', 'name': name,
                 'mac_address': mac, 'subnets': [{'type': 'dhcp'}]})
        return nconf

    def install_packages(self, pkglist):
        self.update_package_sources()
        self.package_command('install', pkgs=pkglist)

    def _get_pkg_cmd_environ(self):
        """Return environment vars used in *BSD package_command operations"""
        raise NotImplementedError('BSD subclasses return a dict of env vars')

    def package_command(self, command, args=None, pkgs=None):
        if pkgs is None:
            pkgs = []

        if command == 'install':
            cmd = self.pkg_cmd_install_prefix
        elif command == 'remove':
            cmd = self.pkg_cmd_remove_prefix
        elif command == 'update':
            if not self.pkg_cmd_update_prefix:
                return
            cmd = self.pkg_cmd_update_prefix

        if args and isinstance(args, str):
            cmd.append(args)
        elif args and isinstance(args, list):
            cmd.extend(args)

        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, env=self._get_pkg_cmd_environ(), capture=False)

    def _write_network_config(self, netconfig):
        return self._supported_write_network_config(netconfig)

    def set_timezone(self, tz):
        distros.set_etc_timezone(tz=tz, tz_file=self._find_tz_file(tz))

    def apply_locale(self, locale, out_fn=None):
        LOG.debug('Cannot set the locale.')

    def apply_network_config_names(self, netconfig):
        LOG.debug('Cannot rename network interface.')