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Best practice is to have one blank line at the end of Python files. Remove unneeded blank lines from the end of files
75 lines
2.4 KiB
Python
Executable File
75 lines
2.4 KiB
Python
Executable File
#!/usr/bin/python
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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import sys
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import tempfile
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import os.path
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import os
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kernel = None
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initrd = None
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copy_to = None
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def cmd(cmdstr, err=True):
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print cmdstr
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if os.system(cmdstr) != 0 and err:
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raise Exception("Failed to run shell command: %s" % cmdstr)
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def prepare():
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global kernel, initrd, copy_to
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try:
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k = os.path.join(copy_to, "vmlinuz")
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i = os.path.join(copy_to, "initrd.img")
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if os.path.exists(k) and os.path.exists(i):
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print "Having template(%s) prepared already, skip copying" % copy_to
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return 0
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else:
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if not os.path.exists(copy_to):
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os.makedirs(copy_to)
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def copy_from_nfs(src, dst):
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mnt_path = tempfile.mkdtemp()
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try:
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nfs_path = os.path.dirname(src)
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filename = os.path.basename(src)
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t = os.path.join(mnt_path, filename)
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mnt = "mount %s %s" % (nfs_path, mnt_path)
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cmd(mnt)
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cp = "cp -f %s %s" % (t, dst)
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cmd(cp)
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finally:
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umnt = "umount %s" % mnt_path
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cmd(umnt, False)
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rm = "rm -r %s" % mnt_path
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cmd(rm, False)
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copy_from_nfs(kernel, copy_to)
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copy_from_nfs(initrd, copy_to)
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except Exception, e:
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print e
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return 1
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if __name__ == "__main__":
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if len(sys.argv) < 4:
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print "Usage: prepare_kickstart_kerneal_initrd.py path_to_kernel path_to_initrd path_kernel_initrd_copy_to"
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sys.exit(1)
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(kernel, initrd, copy_to) = sys.argv[1:]
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sys.exit(prepare())
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