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author | Daniel Watkins <daniel.watkins@canonical.com> | 2016-09-13 16:11:47 +0100 |
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committer | usd-importer <ubuntu-server@lists.ubuntu.com> | 2016-09-14 10:39:12 +0000 |
commit | 4a992af5bc223c74489ce6a4f965adffb0b627c7 (patch) | |
tree | c2369bef3cbd9c76ca629d4cae5f371087b98ee8 /azurelinuxagent/common/osutil/freebsd.py | |
parent | b0cb938c8bd00066ae0f3cdb9ecf0b1d7f2ca57e (diff) | |
parent | a4695e009df8ae6db98497d92216db4ed4e344a1 (diff) | |
download | vyos-walinuxagent-4a992af5bc223c74489ce6a4f965adffb0b627c7.tar.gz vyos-walinuxagent-4a992af5bc223c74489ce6a4f965adffb0b627c7.zip |
Import patches-applied version 2.1.5-0ubuntu1 to applied/ubuntu/yakkety-proposed
Imported using git-ubuntu import.
Changelog parent: b0cb938c8bd00066ae0f3cdb9ecf0b1d7f2ca57e
Unapplied parent: a4695e009df8ae6db98497d92216db4ed4e344a1
New changelog entries:
* New upstream release (LP: #1603581)
- d/patches/disable-auto-update.patch:
- The new version introduces auto-updating of the agent to its latest
version via an internal mechanism; disable this
- d/patches/fix_shebangs.patch:
- Dropped in favour of the dh_python3 --shebang option.
- Refreshed d/patches/disable_udev_overrides.patch
Diffstat (limited to 'azurelinuxagent/common/osutil/freebsd.py')
-rw-r--r-- | azurelinuxagent/common/osutil/freebsd.py | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/azurelinuxagent/common/osutil/freebsd.py b/azurelinuxagent/common/osutil/freebsd.py new file mode 100644 index 0000000..ddf8db6 --- /dev/null +++ b/azurelinuxagent/common/osutil/freebsd.py @@ -0,0 +1,198 @@ +# Microsoft Azure Linux Agent +# +# Copyright 2014 Microsoft Corporation +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# Requires Python 2.4+ and Openssl 1.0+ + +import azurelinuxagent.common.utils.fileutil as fileutil +import azurelinuxagent.common.utils.shellutil as shellutil +import azurelinuxagent.common.utils.textutil as textutil +import azurelinuxagent.common.logger as logger +from azurelinuxagent.common.exception import OSUtilError +from azurelinuxagent.common.osutil.default import DefaultOSUtil + + +class FreeBSDOSUtil(DefaultOSUtil): + def __init__(self): + super(FreeBSDOSUtil, self).__init__() + self._scsi_disks_timeout_set = False + + def set_hostname(self, hostname): + rc_file_path = '/etc/rc.conf' + conf_file = fileutil.read_file(rc_file_path).split("\n") + textutil.set_ini_config(conf_file, "hostname", hostname) + fileutil.write_file(rc_file_path, "\n".join(conf_file)) + shellutil.run("hostname {0}".format(hostname), chk_err=False) + + def restart_ssh_service(self): + return shellutil.run('service sshd restart', chk_err=False) + + def useradd(self, username, expiration=None): + """ + Create user account with 'username' + """ + userentry = self.get_userentry(username) + if userentry is not None: + logger.warn("User {0} already exists, skip useradd", username) + return + + if expiration is not None: + cmd = "pw useradd {0} -e {1} -m".format(username, expiration) + else: + cmd = "pw useradd {0} -m".format(username) + retcode, out = shellutil.run_get_output(cmd) + if retcode != 0: + raise OSUtilError(("Failed to create user account:{0}, " + "retcode:{1}, " + "output:{2}").format(username, retcode, out)) + + def del_account(self, username): + if self.is_sys_user(username): + logger.error("{0} is a system user. Will not delete it.", username) + shellutil.run('> /var/run/utx.active') + shellutil.run('rmuser -y ' + username) + self.conf_sudoer(username, remove=True) + + def chpasswd(self, username, password, crypt_id=6, salt_len=10): + if self.is_sys_user(username): + raise OSUtilError(("User {0} is a system user. " + "Will not set passwd.").format(username)) + passwd_hash = textutil.gen_password_hash(password, crypt_id, salt_len) + cmd = "echo '{0}'|pw usermod {1} -H 0 ".format(passwd_hash, username) + ret, output = shellutil.run_get_output(cmd, log_cmd=False) + if ret != 0: + raise OSUtilError(("Failed to set password for {0}: {1}" + "").format(username, output)) + + def del_root_password(self): + err = shellutil.run('pw mod user root -w no') + if err: + raise OSUtilError("Failed to delete root password: Failed to update password database.") + + def get_if_mac(self, ifname): + data = self._get_net_info() + if data[0] == ifname: + return data[2].replace(':', '').upper() + return None + + def get_first_if(self): + return self._get_net_info()[:2] + + def route_add(self, net, mask, gateway): + cmd = 'route add {0} {1} {2}'.format(net, gateway, mask) + return shellutil.run(cmd, chk_err=False) + + def is_missing_default_route(self): + """ + For FreeBSD, the default broadcast goes to current default gw, not a all-ones broadcast address, need to + specify the route manually to get it work in a VNET environment. + SEE ALSO: man ip(4) IP_ONESBCAST, + """ + return True + + def is_dhcp_enabled(self): + return True + + def start_dhcp_service(self): + shellutil.run("/etc/rc.d/dhclient start {0}".format(self.get_if_name()), chk_err=False) + + def allow_dhcp_broadcast(self): + pass + + def set_route_for_dhcp_broadcast(self, ifname): + return shellutil.run("route add 255.255.255.255 -iface {0}".format(ifname), chk_err=False) + + def remove_route_for_dhcp_broadcast(self, ifname): + shellutil.run("route delete 255.255.255.255 -iface {0}".format(ifname), chk_err=False) + + def get_dhcp_pid(self): + ret = shellutil.run_get_output("pgrep -n dhclient") + return ret[1] if ret[0] == 0 else None + + def eject_dvd(self, chk_err=True): + dvd = self.get_dvd_device() + retcode = shellutil.run("cdcontrol -f {0} eject".format(dvd)) + if chk_err and retcode != 0: + raise OSUtilError("Failed to eject dvd: ret={0}".format(retcode)) + + def restart_if(self, ifname): + # Restart dhclient only to publish hostname + shellutil.run("/etc/rc.d/dhclient restart {0}".format(ifname), chk_err=False) + + def get_total_mem(self): + cmd = "sysctl hw.physmem |awk '{print $2}'" + ret, output = shellutil.run_get_output(cmd) + if ret: + raise OSUtilError("Failed to get total memory: {0}".format(output)) + try: + return int(output)/1024/1024 + except ValueError: + raise OSUtilError("Failed to get total memory: {0}".format(output)) + + def get_processor_cores(self): + ret, output = shellutil.run_get_output("sysctl hw.ncpu |awk '{print $2}'") + if ret: + raise OSUtilError("Failed to get processor cores.") + + try: + return int(output) + except ValueError: + raise OSUtilError("Failed to get total memory: {0}".format(output)) + + def set_scsi_disks_timeout(self, timeout): + if self._scsi_disks_timeout_set: + return + + ret, output = shellutil.run_get_output('sysctl kern.cam.da.default_timeout={0}'.format(timeout)) + if ret: + raise OSUtilError("Failed set SCSI disks timeout: {0}".format(output)) + self._scsi_disks_timeout_set = True + + def check_pid_alive(self, pid): + return shellutil.run('ps -p {0}'.format(pid), chk_err=False) == 0 + + @staticmethod + def _get_net_info(): + """ + There is no SIOCGIFCONF + on freeBSD - just parse ifconfig. + Returns strings: iface, inet4_addr, and mac + or 'None,None,None' if unable to parse. + We will sleep and retry as the network must be up. + """ + iface = '' + inet = '' + mac = '' + + err, output = shellutil.run_get_output('ifconfig -l ether', chk_err=False) + if err: + raise OSUtilError("Can't find ether interface:{0}".format(output)) + ifaces = output.split() + if not ifaces: + raise OSUtilError("Can't find ether interface.") + iface = ifaces[0] + + err, output = shellutil.run_get_output('ifconfig ' + iface, chk_err=False) + if err: + raise OSUtilError("Can't get info for interface:{0}".format(iface)) + + for line in output.split('\n'): + if line.find('inet ') != -1: + inet = line.split()[1] + elif line.find('ether ') != -1: + mac = line.split()[1] + logger.verbose("Interface info: ({0},{1},{2})", iface, inet, mac) + + return iface, inet, mac |