improve error trapping for md5
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9e13c1eab1
commit
b725b972ad
2 changed files with 25 additions and 21 deletions
44
copy
44
copy
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@ -37,6 +37,10 @@ def exit_kv(rc=0, **kwargs):
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print dump_kv(kwargs)
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sys.exit(rc)
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def md5_sum(f):
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md5sum = os.popen("/usr/bin/md5sum %(file)s 2>/dev/null || /sbin/md5 -q %(file)s 2>/dev/null || /usr/bin/digest -a md5 -v %(file)s 2>/dev/null" % {"file": f}).read().split()[0]
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return md5sum
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if len(sys.argv) == 1:
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exit_kv(rc=1, failed=1, msg="incorrect number of arguments given")
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@ -61,34 +65,34 @@ if src:
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src = os.path.expanduser(src)
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if dest:
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dest = os.path.expanduser(dest)
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# raise an error if there is no src file
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if not os.path.exists(src):
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exit_kv(rc=1, failed=1, msg="Source %s failed to transfer" % (src))
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exit_kv(rc=1, failed=1, msg="Source %s failed to transfer" % (src))
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if os.path.exists(dest):
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# raise an error if copy has no permission on dest
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if not os.access(dest, os.W_OK):
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exit_kv(rc=1, failed=1, msg="Destination %s not writable" % (dest))
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elif not os.access(dest, os.R_OK):
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exit_kv(rc=1, failed=1, msg="Destination %s not readable" % (dest))
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else:
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if not os.access(os.path.dirname(dest), os.W_OK):
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exit_kv(rc=1, failed=1, msg="Destination %s not writable" % (dest))
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# raise an error if there is no dest file
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if not os.path.exists(dest):
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exit_kv(rc=1, failed=1, msg="Destination %s does not exist" % (dest))
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md5sum = None
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changed = False
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if os.path.exists(dest):
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md5sum = os.popen("/usr/bin/md5sum %(file)s 2> /dev/null || /sbin/md5 -q %(file)s" % {"file": dest}).read().split()[0]
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# raise an error if copy has no permission on dest
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if not os.access(dest, os.W_OK):
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exit_kv(rc=1, failed=1, msg="Destination %s not writable" % (dest))
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elif not os.access(dest, os.R_OK):
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exit_kv(rc=1, failed=1, msg="Destination %s not readable" % (dest))
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md5sum2 = os.popen("/usr/bin/md5sum %(file)s 2> /dev/null || /sbin/md5 -q %(file)s" % {"file": src}).read().split()[0]
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md5sum_src = None
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md5sum_src = md5_sum(src)
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if md5sum != md5sum2:
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md5sum_dest = None
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md5sum_dest = md5_sum(dest)
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if md5sum_src != md5sum_dest:
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os.system("cp %s %s" % (src, dest))
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changed = True
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else:
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changed = False
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# mission accomplished
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#print "md5sum=%s changed=%s" % (md5sum2, changed)
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exit_kv(dest=dest, src=src, changed="md5sum=%s changed=%s" % (md5sum2, changed))
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#print "md5sum=%s changed=%s" % (md5sum_dest, changed)
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exit_kv(dest=dest, src=src, changed="md5sum=%s changed=%s" % (md5sum_dest, changed))
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2
setup
2
setup
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@ -312,7 +312,7 @@ def ansible_facts():
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return facts
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def md5_sum(f):
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md5sum = os.popen("/usr/bin/md5sum %(file)s 2> /dev/null || /sbin/md5 -q %(file)s 2> /dev/null || /usr/bin/digest -a md5 -v %(file)s" % {"file": f}).read().split()[0]
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md5sum = os.popen("/usr/bin/md5sum %(file)s 2>/dev/null || /sbin/md5 -q %(file)s 2>/dev/null || /usr/bin/digest -a md5 -v %(file)s 2>/dev/null" % {"file": f}).read().split()[0]
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return md5sum
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# load config & template variables
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