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-rw-r--r--cloudinit/sources/DataSourceAltCloud.py37
-rw-r--r--tests/unittests/test_datasource/test_altcloud.py86
2 files changed, 93 insertions, 30 deletions
diff --git a/cloudinit/sources/DataSourceAltCloud.py b/cloudinit/sources/DataSourceAltCloud.py
index 121a3c48..53c7d8d9 100644
--- a/cloudinit/sources/DataSourceAltCloud.py
+++ b/cloudinit/sources/DataSourceAltCloud.py
@@ -7,6 +7,7 @@
# Author: Scott Moser <scott.moser@canonical.com>
# Author: Juerg Hafliger <juerg.haefliger@hp.com>
# Author: Joshua Harlow <harlowja@yahoo-inc.com>
+# Author: Joe VLcek <JVLcek@RedHat.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3, as
@@ -21,6 +22,7 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import errno
+import time
import os
import os.path
import subprocess
@@ -52,6 +54,12 @@ CMD_PROBE_FLOPPY = ['/sbin/modprobe', 'floppy']
CMD_MNT_FLOPPY = ['/bin/mount', '/dev/fd0', MEDIA_DIR]
CMD_MNT_CDROM = ['/bin/mount', '/dev/cdrom', MEDIA_DIR]
+'''
+Retry times and sleep secs between each try
+'''
+RETRY_TIMES = 3
+SLEEP_SECS = 3
+
META_DATA_NOT_SUPPORTED = {
'block-device-mapping' : {},
'instance-id' : 455,
@@ -144,14 +152,27 @@ class DataSourceAltCloud(sources.DataSource):
LOG.debug('cloud_type: ' + str(cloud_type))
- if 'RHEV' in cloud_type:
- return self.user_data_rhevm()
- elif 'VSPHERE' in cloud_type:
- return self.user_data_vsphere()
- else:
- # there was no recognized alternate cloud type.
- # suggesting this handler should not be used.
- return False
+ # Simple retry logic around user_data_<type>() methods
+ tries = RETRY_TIMES
+ sleep_secs = SLEEP_SECS
+ while tries > 0:
+ if 'RHEV' in cloud_type:
+ if self.user_data_rhevm():
+ return True
+ elif 'VSPHERE' in cloud_type:
+ if self.user_data_vsphere():
+ return True
+ else:
+ # there was no recognized alternate cloud type.
+ # suggesting this handler should not be used.
+ return False
+
+ time.sleep(sleep_secs)
+ tries -= 1
+ sleep_secs *= 3
+
+ # Retry loop exhausted
+ return False
def user_data_rhevm(self):
'''
diff --git a/tests/unittests/test_datasource/test_altcloud.py b/tests/unittests/test_datasource/test_altcloud.py
index d404fab9..5c3c8ddf 100644
--- a/tests/unittests/test_datasource/test_altcloud.py
+++ b/tests/unittests/test_datasource/test_altcloud.py
@@ -64,11 +64,15 @@ class TestDataSouceAltCloud_get_cloud_type(TestCase):
def setUp(self):
''' Set up '''
self.paths = helpers.Paths({ 'cloud_dir': '/tmp' })
+ cloudinit.sources.DataSourceAltCloud.RETRY_TIMES = 1
+ cloudinit.sources.DataSourceAltCloud.SLEEP_SECS = 1
def tearDown(self):
# Reset
cloudinit.sources.DataSourceAltCloud.CMD_DMI_SYSTEM = \
['dmidecode', '--string', 'system-product-name']
+ cloudinit.sources.DataSourceAltCloud.RETRY_TIMES = 3
+ cloudinit.sources.DataSourceAltCloud.SLEEP_SECS = 3
def test_get_cloud_type_RHEV(self):
'''
@@ -133,11 +137,15 @@ class TestDataSouceAltCloud_get_data_cloud_info_file(TestCase):
self.paths = helpers.Paths({ 'cloud_dir': '/tmp' })
cloudinit.sources.DataSourceAltCloud.CLOUD_INFO_FILE = \
'/tmp/cloudinit_test_etc_sysconfig_cloud-info'
+ cloudinit.sources.DataSourceAltCloud.RETRY_TIMES = 1
+ cloudinit.sources.DataSourceAltCloud.SLEEP_SECS = 1
def tearDown(self):
# Reset
cloudinit.sources.DataSourceAltCloud.CLOUD_INFO_FILE = \
CLOUD_INFO_FILE = '/etc/sysconfig/cloud-info'
+ cloudinit.sources.DataSourceAltCloud.RETRY_TIMES = 3
+ cloudinit.sources.DataSourceAltCloud.SLEEP_SECS = 3
def test_get_data_RHEV_cloud_file(self):
'''Success Test module get_data() forcing RHEV '''
@@ -188,6 +196,8 @@ class TestDataSouceAltCloud_get_data_no_cloud_info_file(TestCase):
self.paths = helpers.Paths({ 'cloud_dir': '/tmp' })
cloudinit.sources.DataSourceAltCloud.CLOUD_INFO_FILE = \
'no such file'
+ cloudinit.sources.DataSourceAltCloud.RETRY_TIMES = 1
+ cloudinit.sources.DataSourceAltCloud.SLEEP_SECS = 1
def tearDown(self):
# Reset
@@ -195,6 +205,8 @@ class TestDataSouceAltCloud_get_data_no_cloud_info_file(TestCase):
CLOUD_INFO_FILE = '/etc/sysconfig/cloud-info'
cloudinit.sources.DataSourceAltCloud.CMD_DMI_SYSTEM = \
['dmidecode', '--string', 'system-product-name']
+ cloudinit.sources.DataSourceAltCloud.RETRY_TIMES = 3
+ cloudinit.sources.DataSourceAltCloud.SLEEP_SECS = 3
def test_get_data_RHEV_cloud_file(self):
'''Test No cloud info file module get_data() forcing RHEV '''
@@ -239,6 +251,8 @@ class TestDataSouceAltCloud_user_data_rhevm(TestCase):
cloudinit.sources.DataSourceAltCloud.USER_DATA_FILE = \
cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
'/user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.RETRY_TIMES = 1
+ cloudinit.sources.DataSourceAltCloud.SLEEP_SECS = 1
try:
os.mkdir(cloudinit.sources.DataSourceAltCloud.MEDIA_DIR)
@@ -259,7 +273,8 @@ class TestDataSouceAltCloud_user_data_rhevm(TestCase):
cloudinit.sources.DataSourceAltCloud.MEDIA_DIR = '/media'
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/deltacloud-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/deltacloud-user-data.txt'
cloudinit.sources.DataSourceAltCloud.USER_DATA_FILE = \
cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/user-data.txt'
@@ -267,7 +282,10 @@ class TestDataSouceAltCloud_user_data_rhevm(TestCase):
cloudinit.sources.DataSourceAltCloud.CMD_PROBE_FLOPPY = \
['/sbin/modprobe', 'floppy']
cloudinit.sources.DataSourceAltCloud.CMD_MNT_FLOPPY = \
- ['/bin/mount', '/dev/fd0', cloudinit.sources.DataSourceAltCloud.MEDIA_DIR]
+ ['/bin/mount', '/dev/fd0', \
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR]
+ cloudinit.sources.DataSourceAltCloud.RETRY_TIMES = 3
+ cloudinit.sources.DataSourceAltCloud.SLEEP_SECS = 3
def test_user_data_rhevm(self):
'''Test user_data_rhevm() '''
@@ -275,7 +293,8 @@ class TestDataSouceAltCloud_user_data_rhevm(TestCase):
cloudinit.sources.DataSourceAltCloud.MEDIA_DIR = \
'/tmp/cloudinit_test_media'
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/deltacloud-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/deltacloud-user-data.txt'
cloudinit.sources.DataSourceAltCloud.CMD_PROBE_FLOPPY = \
['echo', 'modprobe floppy']
@@ -292,7 +311,8 @@ class TestDataSouceAltCloud_user_data_rhevm(TestCase):
cloudinit.sources.DataSourceAltCloud.MEDIA_DIR = \
'/tmp/cloudinit_test_media'
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/deltacloud-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/deltacloud-user-data.txt'
cloudinit.sources.DataSourceAltCloud.CMD_PROBE_FLOPPY = \
['ls', 'modprobe floppy']
@@ -309,7 +329,8 @@ class TestDataSouceAltCloud_user_data_rhevm(TestCase):
cloudinit.sources.DataSourceAltCloud.MEDIA_DIR = \
'/tmp/cloudinit_test_media'
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/deltacloud-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/deltacloud-user-data.txt'
cloudinit.sources.DataSourceAltCloud.CMD_PROBE_FLOPPY = \
['bad command', 'modprobe floppy']
@@ -326,7 +347,8 @@ class TestDataSouceAltCloud_user_data_rhevm(TestCase):
cloudinit.sources.DataSourceAltCloud.MEDIA_DIR = \
'/tmp/cloudinit_test_media'
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/deltacloud-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/deltacloud-user-data.txt'
cloudinit.sources.DataSourceAltCloud.CMD_PROBE_FLOPPY = \
['echo', 'modprobe floppy']
@@ -343,9 +365,11 @@ class TestDataSouceAltCloud_user_data_rhevm(TestCase):
cloudinit.sources.DataSourceAltCloud.MEDIA_DIR = \
'/tmp/cloudinit_test_media'
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/not-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/not-user-data.txt'
cloudinit.sources.DataSourceAltCloud.USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/not-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/not-user-data.txt'
cloudinit.sources.DataSourceAltCloud.CMD_PROBE_FLOPPY = \
['echo', 'modprobe floppy']
@@ -357,9 +381,11 @@ class TestDataSouceAltCloud_user_data_rhevm(TestCase):
self.assertEquals(False, ds.user_data_rhevm())
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/deltacloud-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/deltacloud-user-data.txt'
cloudinit.sources.DataSourceAltCloud.USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/user-data.txt'
def test_user_data_rhevm_no_user_data_file(self):
'''Test user_data_rhevm() with no deltacloud user data file.'''
@@ -367,7 +393,8 @@ class TestDataSouceAltCloud_user_data_rhevm(TestCase):
cloudinit.sources.DataSourceAltCloud.MEDIA_DIR = \
'/tmp/cloudinit_test_media'
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/not-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/not-user-data.txt'
cloudinit.sources.DataSourceAltCloud.CMD_PROBE_FLOPPY = \
['echo', 'modprobe floppy']
@@ -379,7 +406,8 @@ class TestDataSouceAltCloud_user_data_rhevm(TestCase):
self.assertEquals(True, ds.user_data_rhevm())
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/deltacloud-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/deltacloud-user-data.txt'
class TestDataSouceAltCloud_user_data_vsphere(TestCase):
'''
@@ -398,6 +426,8 @@ class TestDataSouceAltCloud_user_data_vsphere(TestCase):
cloudinit.sources.DataSourceAltCloud.USER_DATA_FILE = \
cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
'/user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.RETRY_TIMES = 1
+ cloudinit.sources.DataSourceAltCloud.SLEEP_SECS = 1
try:
os.mkdir(cloudinit.sources.DataSourceAltCloud.MEDIA_DIR)
@@ -418,11 +448,15 @@ class TestDataSouceAltCloud_user_data_vsphere(TestCase):
cloudinit.sources.DataSourceAltCloud.MEDIA_DIR = '/media'
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/deltacloud-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/deltacloud-user-data.txt'
cloudinit.sources.DataSourceAltCloud.CMD_MNT_CDROM = \
- ['/bin/mount', '/dev/fd0', cloudinit.sources.DataSourceAltCloud.MEDIA_DIR]
+ ['/bin/mount', '/dev/fd0', \
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR]
+ cloudinit.sources.DataSourceAltCloud.RETRY_TIMES = 3
+ cloudinit.sources.DataSourceAltCloud.SLEEP_SECS = 3
def test_user_data_vsphere(self):
'''Test user_data_vsphere() '''
@@ -430,7 +464,8 @@ class TestDataSouceAltCloud_user_data_vsphere(TestCase):
cloudinit.sources.DataSourceAltCloud.MEDIA_DIR = \
'/tmp/cloudinit_test_media'
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/deltacloud-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/deltacloud-user-data.txt'
cloudinit.sources.DataSourceAltCloud.CMD_MNT_CDROM = \
['echo', 'floppy mounted']
@@ -445,7 +480,8 @@ class TestDataSouceAltCloud_user_data_vsphere(TestCase):
cloudinit.sources.DataSourceAltCloud.MEDIA_DIR = \
'/tmp/cloudinit_test_media'
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/deltacloud-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/deltacloud-user-data.txt'
cloudinit.sources.DataSourceAltCloud.CMD_MNT_CDROM = \
['ls', 'floppy mounted']
@@ -460,9 +496,11 @@ class TestDataSouceAltCloud_user_data_vsphere(TestCase):
cloudinit.sources.DataSourceAltCloud.MEDIA_DIR = \
'/tmp/cloudinit_test_media'
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/not-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/not-user-data.txt'
cloudinit.sources.DataSourceAltCloud.USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/not-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/not-user-data.txt'
cloudinit.sources.DataSourceAltCloud.CMD_MNT_CDROM = \
['echo', 'floppy mounted']
@@ -472,9 +510,11 @@ class TestDataSouceAltCloud_user_data_vsphere(TestCase):
self.assertEquals(False, ds.user_data_vsphere())
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/deltacloud-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/deltacloud-user-data.txt'
cloudinit.sources.DataSourceAltCloud.USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/user-data.txt'
def test_user_data_vsphere_no_user_data_file(self):
'''Test user_data_vsphere() with no deltacloud user data files.'''
@@ -482,7 +522,8 @@ class TestDataSouceAltCloud_user_data_vsphere(TestCase):
cloudinit.sources.DataSourceAltCloud.MEDIA_DIR = \
'/tmp/cloudinit_test_media'
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/not-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/not-user-data.txt'
cloudinit.sources.DataSourceAltCloud.CMD_MNT_CDROM = \
['echo', 'floppy mounted']
@@ -492,7 +533,8 @@ class TestDataSouceAltCloud_user_data_vsphere(TestCase):
self.assertEquals(True, ds.user_data_vsphere())
cloudinit.sources.DataSourceAltCloud.DELTACLOUD_USER_DATA_FILE = \
- cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + '/deltacloud-user-data.txt'
+ cloudinit.sources.DataSourceAltCloud.MEDIA_DIR + \
+ '/deltacloud-user-data.txt'
# vi: ts=4 expandtab
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 17:02:25 +0000