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Port changes from #10372 fixing checksumming on csh and backslashes in filenames to v2

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This commit is contained in:
Toshio Kuratomi 2015-03-02 16:08:08 -08:00
parent 85bb01aa50
commit 07a7353a2c
2 changed files with 15 additions and 4 deletions
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3
v2/ansible/plugins/shell/csh.py
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@ -19,5 +19,8 @@ from ansible.runner.shell_plugins.sh import ShellModule as ShModule
class ShellModule(ShModule):
# How to end lines in a python script one-liner
_SHELL_EMBEDDED_PY_EOL = '\\\n'
def env_prefix(self, **kwargs):
return 'env %s' % super(ShellModule, self).env_prefix(**kwargs)

16
v2/ansible/plugins/shell/sh.py
View file

@ -24,6 +24,9 @@ _USER_HOME_PATH_RE = re.compile(r'^~[_.A-Za-z0-9][-_.A-Za-z0-9]*$')
class ShellModule(object):
# How to end lines in a python script one-liner
_SHELL_EMBEDDED_PY_EOL = '\n'
def env_prefix(self, **kwargs):
'''Build command prefix with environment variables.'''
env = dict(
@ -103,14 +106,19 @@ class ShellModule(object):
# 2: No read permissions on the file
# 3: File is a directory
# 4: No python interpreter
test = "rc=flag; [ -r \'%(p)s\' ] || rc=2; [ -f \'%(p)s\' ] || rc=1; [ -d \'%(p)s\' ] && rc=3; %(i)s -V 2>/dev/null || rc=4; [ x\"$rc\" != \"xflag\" ] && echo \"${rc}\"\' %(p)s\' && exit 0" % dict(p=path, i=python_interp)
# Quoting gets complex here. We're writing a python string that's
# used by a variety of shells on the remote host to invoke a python
# "one-liner".
shell_escaped_path = pipes.quote(path)
test = "rc=flag; [ -r %(p)s ] || rc=2; [ -f %(p)s ] || rc=1; [ -d %(p)s ] && rc=3; %(i)s -V 2>/dev/null || rc=4; [ x\"$rc\" != \"xflag\" ] && echo \"${rc} \"%(p)s && exit 0" % dict(p=shell_escaped_path, i=python_interp)
csums = [
"(%s -c 'import hashlib; BLOCKSIZE = 65536; hasher = hashlib.sha1();\nafile = open(\"%s\", \"rb\")\nbuf = afile.read(BLOCKSIZE)\nwhile len(buf) > 0:\n\thasher.update(buf)\n\tbuf = afile.read(BLOCKSIZE)\nafile.close()\nprint(hasher.hexdigest())' 2>/dev/null)" % (python_interp, path), # Python > 2.4 (including python3)
"(%s -c 'import sha; BLOCKSIZE = 65536; hasher = sha.sha();\nafile = open(\"%s\", \"rb\")\nbuf = afile.read(BLOCKSIZE)\nwhile len(buf) > 0:\n\thasher.update(buf)\n\tbuf = afile.read(BLOCKSIZE)\nafile.close()\nprint(hasher.hexdigest())' 2>/dev/null)" % (python_interp, path), # Python == 2.4
"({0} -c 'import hashlib; BLOCKSIZE = 65536; hasher = hashlib.sha1();{2}afile = open(\"'{1}'\", \"rb\"){2}buf = afile.read(BLOCKSIZE){2}while len(buf) > 0:{2}\thasher.update(buf){2}\tbuf = afile.read(BLOCKSIZE){2}afile.close(){2}print(hasher.hexdigest())' 2>/dev/null)".format(python_interp, shell_escaped_path, self._SHELL_EMBEDDED_PY_EOL), # Python > 2.4 (including python3)
"({0} -c 'import sha; BLOCKSIZE = 65536; hasher = sha.sha();{2}afile = open(\"'{1}'\", \"rb\"){2}buf = afile.read(BLOCKSIZE){2}while len(buf) > 0:{2}\thasher.update(buf){2}\tbuf = afile.read(BLOCKSIZE){2}afile.close(){2}print(hasher.hexdigest())' 2>/dev/null)".format(python_interp, shell_escaped_path, self._SHELL_EMBEDDED_PY_EOL), # Python == 2.4
]
cmd = " || ".join(csums)
cmd = "%s; %s || (echo \'0 %s\')" % (test, cmd, path)
cmd = "%s; %s || (echo \'0 \'%s)" % (test, cmd, shell_escaped_path)
return cmd
def build_module_command(self, env_string, shebang, cmd, rm_tmp=None):