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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 | 5009a9d0f3606fc08a80ec0d59076d8dc48d2f25 (patch) | |
tree | ad67eef74c5208178950db6ee28195e2137fa713 /azurelinuxagent/daemon/scvmm.py | |
parent | 0f7cef5b52162d1ebb31a738bd8fc9febe1fbda6 (diff) | |
download | vyos-walinuxagent-5009a9d0f3606fc08a80ec0d59076d8dc48d2f25.tar.gz vyos-walinuxagent-5009a9d0f3606fc08a80ec0d59076d8dc48d2f25.zip |
Import patches-unapplied version 2.1.5-0ubuntu1 to ubuntu/yakkety-proposed
Imported using git-ubuntu import.
Changelog parent: 0f7cef5b52162d1ebb31a738bd8fc9febe1fbda6
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/daemon/scvmm.py')
-rw-r--r-- | azurelinuxagent/daemon/scvmm.py | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/azurelinuxagent/daemon/scvmm.py b/azurelinuxagent/daemon/scvmm.py new file mode 100644 index 0000000..dc6832a --- /dev/null +++ b/azurelinuxagent/daemon/scvmm.py @@ -0,0 +1,74 @@ +# 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 re +import os +import sys +import subprocess +import time +import azurelinuxagent.common.logger as logger +import azurelinuxagent.common.conf as conf +from azurelinuxagent.common.osutil import get_osutil + +VMM_CONF_FILE_NAME = "linuxosconfiguration.xml" +VMM_STARTUP_SCRIPT_NAME= "install" + +def get_scvmm_handler(): + return ScvmmHandler() + +class ScvmmHandler(object): + def __init__(self): + self.osutil = get_osutil() + + def detect_scvmm_env(self, dev_dir='/dev'): + logger.info("Detecting Microsoft System Center VMM Environment") + found=False + + # try to load the ATAPI driver, continue on failure + self.osutil.try_load_atapiix_mod() + + # cycle through all available /dev/sr*|hd*|cdrom*|cd* looking for the scvmm configuration file + mount_point = conf.get_dvd_mount_point() + for devices in filter(lambda x: x is not None, [re.match(r'(sr[0-9]|hd[c-z]|cdrom[0-9]?|cd[0-9]+)', dev) for dev in os.listdir(dev_dir)]): + dvd_device = os.path.join(dev_dir, devices.group(0)) + self.osutil.mount_dvd(max_retry=1, chk_err=False, dvd_device=dvd_device, mount_point=mount_point) + found = os.path.isfile(os.path.join(mount_point, VMM_CONF_FILE_NAME)) + if found: + self.start_scvmm_agent(mount_point=mount_point) + break + else: + self.osutil.umount_dvd(chk_err=False, mount_point=mount_point) + + return found + + def start_scvmm_agent(self, mount_point=None): + logger.info("Starting Microsoft System Center VMM Initialization " + "Process") + if mount_point is None: + mount_point = conf.get_dvd_mount_point() + startup_script = os.path.join(mount_point, VMM_STARTUP_SCRIPT_NAME) + devnull = open(os.devnull, 'w') + subprocess.Popen(["/bin/bash", startup_script, "-p " + mount_point], + stdout=devnull, stderr=devnull) + + def run(self): + if self.detect_scvmm_env(): + logger.info("Exiting") + time.sleep(300) + sys.exit(0) |