add Openbsd support (#147)

- tested on OpenBSD 6.6
- tested on OpenStack without config drive, and NoCloud with ISO config
  drive

3 files changed, 64 insertions, 2 deletions

diff --git a/cloudinit/distros/bsd.py b/cloudinit/distros/bsd.py
index c58f897c..efc73d5d 100644
--- a/cloudinit/distros/bsd.py
+++ b/cloudinit/distros/bsd.py
@@ -114,3 +114,9 @@ class BSD(distros.Distro):
 
     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.')
diff --git a/cloudinit/distros/netbsd.py b/cloudinit/distros/netbsd.py
index 96794d76..69d07846 100644
--- a/cloudinit/distros/netbsd.py
+++ b/cloudinit/distros/netbsd.py
@@ -13,7 +13,13 @@ from cloudinit import util
 LOG = logging.getLogger(__name__)
 
 
-class Distro(cloudinit.distros.bsd.BSD):
+class NetBSD(cloudinit.distros.bsd.BSD):
+    """
+    Distro subclass for NetBSD.
+
+    (N.B. OpenBSD inherits from this class.)
+    """
+
     ci_sudoers_fn = '/usr/pkg/etc/sudoers.d/90-cloud-init-users'
 
     group_add_cmd_prefix = ["groupadd"]
@@ -115,7 +121,7 @@ class Distro(cloudinit.distros.bsd.BSD):
         LOG.debug('NetBSD cannot rename network interface.')
 
     def _get_pkg_cmd_environ(self):
-        """Return environment vars used in *BSD package_command operations"""
+        """Return env vars used in NetBSD package_command operations"""
         os_release = platform.release()
         os_arch = platform.machine()
         e = os.environ.copy()
@@ -128,4 +134,7 @@ class Distro(cloudinit.distros.bsd.BSD):
         pass
 
 
+class Distro(NetBSD):
+    pass
+
 # vi: ts=4 expandtab
diff --git a/cloudinit/distros/openbsd.py b/cloudinit/distros/openbsd.py
new file mode 100644
index 00000000..dbe1f069
--- /dev/null
+++ b/cloudinit/distros/openbsd.py
@@ -0,0 +1,47 @@
+# Copyright (C) 2019-2020 Gonéri Le Bouder
+#
+# This file is part of cloud-init. See LICENSE file for license information.
+
+import os
+import platform
+
+import cloudinit.distros.netbsd
+from cloudinit import log as logging
+from cloudinit import util
+
+LOG = logging.getLogger(__name__)
+
+
+class Distro(cloudinit.distros.netbsd.NetBSD):
+    hostname_conf_fn = '/etc/myname'
+
+    def _read_hostname(self, filename, default=None):
+        return util.load_file(self.hostname_conf_fn)
+
+    def _write_hostname(self, hostname, filename):
+        content = hostname + '\n'
+        util.write_file(self.hostname_conf_fn, content)
+
+    def _get_add_member_to_group_cmd(self, member_name, group_name):
+        return ['usermod', '-G', group_name, member_name]
+
+    def lock_passwd(self, name):
+        try:
+            util.subp(['usermod', '-p', '*', name])
+        except Exception:
+            util.logexc(LOG, "Failed to lock user %s", name)
+            raise
+
+    def _get_pkg_cmd_environ(self):
+        """Return env vars used in OpenBSD package_command operations"""
+        os_release = platform.release()
+        os_arch = platform.machine()
+        e = os.environ.copy()
+        e['PKG_PATH'] = (
+                'ftp://ftp.openbsd.org/pub/OpenBSD/{os_release}/'
+                'packages/{os_arch}/').format(
+                        os_arch=os_arch, os_release=os_release)
+        return e
+
+
+# vi: ts=4 expandtab