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d760fb97f5
Replace os.system with subprocess.call since the older function would fail (more or less) silently if the executed program cannot be found More info: http://docs.python.org/library/subprocess.html#subprocess-replacements [YOCTO #2454] (From OE-Core rev: 57f843146ed62c04c23bc380dc8cb38aba264f1c) Signed-off-by: Robert Yang <liezhi.yang@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
65 lines
2.0 KiB
Python
Executable File
65 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# This script generates a solution database for a directory containing rpm packages
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# but tries to be efficient about this, only doing so when the packages have changed
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# in some way.
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#
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# It is assumed something already went through and removed all the solvedb.done stamp files
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# in advance.
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#
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# First argument - the rpm binary to use
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# Subsequent arguments - paths to process solution databases for
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#
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import sys, os
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import hashlib
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import stat
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import subprocess
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if len(sys.argv) < 1:
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print("Error, rpm command not specified")
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sys.exit(1)
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if len(sys.argv) < 2:
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print("Error, no paths specified")
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sys.exit(1)
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paths = sys.argv[2:]
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for path in paths:
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if os.path.exists(path + "/solvedb.done"):
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continue
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data = ""
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manifest = []
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for root, dirs, files in os.walk(path):
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for file in files:
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f = os.path.join(root, file)
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if f.startswith(path + "/" + "solvedb"):
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continue
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data = data + str(os.stat(f)[stat.ST_MTIME])
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manifest.append(f)
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checksum = hashlib.md5(data).hexdigest()
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if os.path.exists(path + "/solvedb.checksum") and open(path + "/solvedb.checksum", "r").read() == checksum:
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open(path + "/solvedb.done", "w")
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continue
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if os.path.exists(path + "/solvedb"):
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subprocess.call("rm -rf %s" % (path + "/solvedb"), shell=True)
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os.mkdir(path + "/solvedb")
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m = open(path + "/solvedb/manifest", "w")
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m.write("# Dynamically generated solve manifest\n")
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for f in manifest:
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m.write(f + "\n")
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m.close()
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cmd = sys.argv[1] + ' -i --replacepkgs --replacefiles --oldpackage -D "_dbpath ' + path + '/solvedb" --justdb \
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--noaid --nodeps --noorder --noscripts --notriggers --noparentdirs --nolinktos --stats \
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--ignoresize --nosignature --nodigest -D "__dbi_txn create nofsync" \
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' + path + '/solvedb/manifest'
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subprocess.call(cmd, shell=True)
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open(path + "/solvedb.checksum", "w").write(checksum)
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open(path + "/solvedb.done", "w")
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