def remove(module, details=False):
'''
Attempt to remove a Perl module that was installed from CPAN. Because the
``cpan`` command doesn't actually support "uninstall"-like functionality,
this function will attempt to do what it can, with what it has from CPAN.
Until this function is declared stable, USE AT YOUR OWN RISK!
CLI Example:
.. code-block:: bash
salt '*' cpan.remove Old::Package
'''
ret = {
'old': None,
'new': None,
}
info = show(module)
if 'error' in info:
return {'error': info['error']}
version = info.get('installed version', None)
if version is None:
return ret
ret['old'] = version
if 'cpan build dirs' not in info:
return {'error': 'No CPAN data available to use for uninstalling'}
mod_pathfile = module.replace('::', '/') + '.pm'
ins_path = info['installed file'].replace(mod_pathfile, '')
files = []
for build_dir in info['cpan build dirs']:
contents = os.listdir(build_dir)
if 'MANIFEST' not in contents:
continue
mfile = os.path.join(build_dir, 'MANIFEST')
with salt.utils.files.fopen(mfile, 'r') as fh_:
for line in fh_.readlines():
if line.startswith('lib/'):
files.append(line.replace('lib/', ins_path).strip())
rm_details = {}
for file_ in files:
if file_ in rm_details:
continue
log.trace('Removing {0}'.format(file_))
if __salt__['file.remove'](file_):
rm_details[file_] = 'removed'
else:
rm_details[file_] = 'unable to remove'
if details:
ret['details'] = rm_details
return ret
def _get_all_files(self, path, *exclude):
"""
Walk implementation. Version in python 2.x and 3.x works differently.
"""
files = list()
dirs = list()
links = list()
if os.access(path, os.R_OK):
for obj in os.listdir(path):
obj = os.path.join(path, obj)
valid = True
for ex_obj in exclude:
if obj.startswith(str(ex_obj)):
valid = False
continue
if not valid or not os.path.exists(obj) or not os.access(obj, os.R_OK):
continue
if salt.utils.path.islink(obj):
links.append(obj)
elif os.path.isdir(obj):
dirs.append(obj)
f_obj, d_obj, l_obj = self._get_all_files(obj, *exclude)
files.extend(f_obj)
dirs.extend(d_obj)
links.extend(l_obj)
elif os.path.isfile(obj):
files.append(obj)
return sorted(files), sorted(dirs), sorted(links)
def _trim_files(files, trim_output):
# Trim the file list for output
count = 100
if not isinstance(trim_output, bool):
count = trim_output
if not(isinstance(trim_output, bool) and trim_output is False) and len(files) > count:
files = files[:count]
files.append("List trimmed after {0} files.".format(count))
return files
def _trim_files(files, trim_output):
'''
Trim the file list for output.
'''
count = 100
if not isinstance(trim_output, bool):
count = trim_output
if not(isinstance(trim_output, bool) and trim_output is False) and len(files) > count:
files = files[:count]
files.append("List trimmed after {0} files.".format(count))
return files
def file_list(*packages):
'''
List the files that belong to a package. Not specifying any packages will
return a list of _every_ file on the system's package database (not
generally recommended).
CLI Examples:
.. code-block:: bash
salt '*' lowpkg.file_list httpd
salt '*' lowpkg.file_list httpd postfix
salt '*' lowpkg.file_list
'''
errors = []
ret = set([])
pkgs = {}
cmd = 'dpkg -l {0}'.format(' '.join(packages))
out = __salt__['cmd.run_all'](cmd, python_shell=False)
if out['retcode'] != 0:
msg = 'Error: ' + out['stderr']
log.error(msg)
return msg
out = out['stdout']
for line in out.splitlines():
if line.startswith('ii '):
comps = line.split()
pkgs[comps[1]] = {
'version': comps[2],
'description': ' '.join(comps[3:])
}
if 'No packages found' in line:
errors.append(line)
for pkg in pkgs:
files = []
cmd = 'dpkg -L {0}'.format(pkg)
for line in __salt__['cmd.run'](cmd, python_shell=False).splitlines():
files.append(line)
fileset = set(files)
ret = ret.union(fileset)
return {'errors': errors, 'files': list(ret)}
def _list_zip(name, cached):
'''
List the contents of a zip archive.
Password-protected ZIP archives can still be listed by zipfile, so
there is no reason to invoke the unzip command.
'''
dirs = set()
files = []
links = []
try:
with contextlib.closing(zipfile.ZipFile(cached)) as zip_archive:
for member in zip_archive.infolist():
path = member.filename
if salt.utils.platform.is_windows():
if path.endswith('/'):
# zipfile.ZipInfo objects on windows use forward
# slash at end of the directory name.
dirs.add(path)
else:
files.append(path)
else:
mode = member.external_attr >> 16
if stat.S_ISLNK(mode):
links.append(path)
elif stat.S_ISDIR(mode):
dirs.add(path)
else:
files.append(path)
_files = copy.deepcopy(files)
for path in _files:
# ZIP files created on Windows do not add entries
# to the archive for directories. So, we'll need to
# manually add them.
dirname = ''.join(path.rpartition('/')[:2])
if dirname:
dirs.add(dirname)
if dirname in files:
files.remove(dirname)
return list(dirs), files, links
except zipfile.BadZipfile:
raise CommandExecutionError('{0} is not a ZIP file'.format(name))
def file_dict(*packages, **kwargs): # pylint: disable=unused-argument
"""
List the files that belong to a package, grouped by package. Not
specifying any packages will return a list of _every_ file on the system's
package database (not generally recommended).
CLI Examples:
.. code-block:: bash
salt '*' pkg.file_list httpd
salt '*' pkg.file_list httpd postfix
salt '*' pkg.file_list
"""
errors = []
ret = {}
cmd_files = ["opkg", "files"]
if not packages:
packages = list(list_pkgs().keys())
for package in packages:
files = []
cmd = cmd_files[:]
cmd.append(package)
out = __salt__["cmd.run_all"](cmd,
output_loglevel="trace",
python_shell=False)
for line in out["stdout"].splitlines():
if line.startswith("/"):
files.append(line)
elif line.startswith(" * "):
errors.append(line[3:])
break
else:
continue
if files:
ret[package] = files
return {"errors": errors, "packages": ret}
def file_dict(*packages):
'''
List the files that belong to a package, grouped by package. Not
specifying any packages will return a list of _every_ file on the system's
package database (not generally recommended).
CLI Examples:
.. code-block:: bash
salt '*' pkg.file_list httpd
salt '*' pkg.file_list httpd postfix
salt '*' pkg.file_list
'''
errors = []
ret = {}
cmd_files = ['opkg', 'files']
if not packages:
packages = list(list_pkgs().keys())
for package in packages:
files = []
cmd = cmd_files[:]
cmd.append(package)
out = __salt__['cmd.run_all'](cmd,
output_loglevel='trace',
python_shell=False)
for line in out['stdout'].splitlines():
if line.startswith('/'):
files.append(line)
elif line.startswith(' * '):
errors.append(line[3:])
break
else:
continue
if files:
ret[package] = files
return {'errors': errors, 'packages': ret}
def file_list(*packages):
"""
List the files that belong to a package. Not specifying any packages will
return a list of _every_ file on the system's package database (not
generally recommended).
CLI Examples:
.. code-block:: bash
salt '*' lowpkg.file_list httpd
salt '*' lowpkg.file_list httpd postfix
salt '*' lowpkg.file_list
"""
errors = []
ret = set([])
pkgs = {}
cmd = "dpkg -l {0}".format(" ".join(packages))
out = __salt__["cmd.run_all"](cmd, python_shell=False)
if out["retcode"] != 0:
msg = "Error: " + out["stderr"]
log.error(msg)
return msg
out = out["stdout"]
for line in out.splitlines():
if line.startswith("ii "):
comps = line.split()
pkgs[comps[1]] = {"version": comps[2], "description": " ".join(comps[3:])}
if "No packages found" in line:
errors.append(line)
for pkg in pkgs:
files = []
cmd = "dpkg -L {0}".format(pkg)
for line in __salt__["cmd.run"](cmd, python_shell=False).splitlines():
files.append(line)
fileset = set(files)
ret = ret.union(fileset)
return {"errors": errors, "files": list(ret)}
def _list_rar(name, cached):
'''
List the contents of a rar archive.
'''
dirs = []
files = []
if HAS_RARFILE:
with rarfile.RarFile(cached) as rf:
for member in rf.infolist():
path = member.filename.replace('\\', '/')
if member.isdir():
dirs.append(path + '/')
else:
files.append(path)
else:
if not salt.utils.which('rar'):
raise CommandExecutionError(
'rar command not available, is it installed?'
)
output = __salt__['cmd.run'](
['rar', 'lt', name],
python_shell=False,
ignore_retcode=False)
matches = re.findall(r'Name:\s*([^\n]+)\s*Type:\s*([^\n]+)', output)
for path, type_ in matches:
if type_ == 'Directory':
dirs.append(path + '/')
else:
files.append(path)
if not dirs and not files:
raise CommandExecutionError(
'Failed to list {0}, is it a rar file? If so, the '
'installed version of rar may be too old to list data in '
'a parsable format. Installing the rarfile Python module '
'may be an easier workaround if newer rar is not readily '
'available.'.format(name),
info={'error': output}
)
return dirs, files, []
def _list_rar(name, cached):
"""
List the contents of a rar archive.
"""
dirs = []
files = []
if HAS_RARFILE:
with rarfile.RarFile(cached) as rf:
for member in rf.infolist():
path = member.filename.replace("\\", "/")
if member.isdir():
dirs.append(path + "/")
else:
files.append(path)
else:
if not salt.utils.path.which("rar"):
raise CommandExecutionError(
"rar command not available, is it installed?"
)
output = __salt__["cmd.run"](
["rar", "lt", name], python_shell=False, ignore_retcode=False
)
matches = re.findall(r"Name:\s*([^\n]+)\s*Type:\s*([^\n]+)", output)
for path, type_ in matches:
if type_ == "Directory":
dirs.append(path + "/")
else:
files.append(path)
if not dirs and not files:
raise CommandExecutionError(
"Failed to list {}, is it a rar file? If so, the "
"installed version of rar may be too old to list data in "
"a parsable format. Installing the rarfile Python module "
"may be an easier workaround if newer rar is not readily "
"available.".format(name),
info={"error": output},
)
return dirs, files, []
def _list_zip(name, cached):
'''
List the contents of a zip archive.
Password-protected ZIP archives can still be listed by zipfile, so
there is no reason to invoke the unzip command.
'''
dirs = []
files = []
links = []
try:
with contextlib.closing(zipfile.ZipFile(cached)) as zip_archive:
for member in zip_archive.infolist():
mode = member.external_attr >> 16
path = member.filename
if stat.S_ISLNK(mode):
links.append(path)
elif stat.S_ISDIR(mode):
dirs.append(path)
else:
files.append(path)
return dirs, files, links
except zipfile.BadZipfile:
raise CommandExecutionError('{0} is not a ZIP file'.format(name))
def _list_tar(name, cached, decompress_cmd, failhard=False):
"""
List the contents of a tar archive.
"""
dirs = []
files = []
links = []
try:
open_kwargs = (
{"name": cached}
if not isinstance(cached, subprocess.Popen)
else {"fileobj": cached.stdout, "mode": "r|"}
)
with contextlib.closing(tarfile.open(**open_kwargs)) as tar_archive:
for member in tar_archive.getmembers():
_member = salt.utils.data.decode(member.name)
if member.issym():
links.append(_member)
elif member.isdir():
dirs.append(_member + "/")
else:
files.append(_member)
return dirs, files, links
except tarfile.ReadError:
if failhard:
if isinstance(cached, subprocess.Popen):
stderr = cached.communicate()[1]
if cached.returncode != 0:
raise CommandExecutionError(
"Failed to decompress {}".format(name),
info={"error": stderr},
)
else:
if not salt.utils.path.which("tar"):
raise CommandExecutionError("'tar' command not available")
if decompress_cmd is not None and isinstance(decompress_cmd, str):
# Guard against shell injection
try:
decompress_cmd = [
shlex.quote(x) for x in shlex.split(decompress_cmd)
]
except AttributeError:
raise CommandExecutionError("Invalid CLI options")
else:
if (
salt.utils.path.which("xz")
and __salt__["cmd.retcode"](
["xz", "-t", cached],
python_shell=False,
ignore_retcode=True,
)
== 0
):
decompress_cmd = ["xz", "--decompress", "--stdout"]
if decompress_cmd:
decompressed = subprocess.Popen(
decompress_cmd + [shlex.quote(cached)],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
return _list_tar(name, decompressed, None, True)
raise CommandExecutionError(
"Unable to list contents of {}. If this is an XZ-compressed tar "
"archive, install XZ Utils to enable listing its contents. If it "
"is compressed using something other than XZ, it may be necessary "
"to specify CLI options to decompress the archive. See the "
"documentation for details.".format(name)
)
def _list_tar(name, cached, decompress_cmd, failhard=False):
'''
List the contents of a tar archive.
'''
dirs = []
files = []
links = []
try:
open_kwargs = {'name': cached} \
if not isinstance(cached, subprocess.Popen) \
else {'fileobj': cached.stdout, 'mode': 'r|'}
with contextlib.closing(
tarfile.open(**open_kwargs)) as tar_archive:
for member in tar_archive.getmembers():
if member.issym():
links.append(member.name)
elif member.isdir():
dirs.append(member.name + '/')
else:
files.append(member.name)
return dirs, files, links
except tarfile.ReadError:
if failhard:
if isinstance(cached, subprocess.Popen):
stderr = cached.communicate()[1]
if cached.returncode != 0:
raise CommandExecutionError(
'Failed to decompress {0}'.format(name),
info={'error': stderr})
else:
if not salt.utils.path.which('tar'):
raise CommandExecutionError(
'\'tar\' command not available')
if decompress_cmd is not None:
# Guard against shell injection
try:
decompress_cmd = ' '.join(
[_quote(x) for x in shlex.split(decompress_cmd)])
except AttributeError:
raise CommandExecutionError('Invalid CLI options')
else:
if salt.utils.path.which('xz') \
and __salt__['cmd.retcode'](['xz', '-t', cached],
python_shell=False,
ignore_retcode=True) == 0:
decompress_cmd = 'xz --decompress --stdout'
if decompress_cmd:
decompressed = subprocess.Popen('{0} {1}'.format(
decompress_cmd, _quote(cached)),
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
return _list_tar(name, decompressed, None, True)
raise CommandExecutionError(
'Unable to list contents of {0}. If this is an XZ-compressed tar '
'archive, install XZ Utils to enable listing its contents. If it '
'is compressed using something other than XZ, it may be necessary '
'to specify CLI options to decompress the archive. See the '
'documentation for details.'.format(name))
def remove(module, details=False):
"""
Attempt to remove a Perl module that was installed from CPAN. Because the
``cpan`` command doesn't actually support "uninstall"-like functionality,
this function will attempt to do what it can, with what it has from CPAN.
Until this function is declared stable, USE AT YOUR OWN RISK!
CLI Example:
.. code-block:: bash
salt '*' cpan.remove Old::Package
"""
ret = {
"old": None,
"new": None,
}
info = show(module)
if "error" in info:
return {"error": info["error"]}
version = info.get("installed version", None)
if version is None:
return ret
ret["old"] = version
if "cpan build dirs" not in info:
return {"error": "No CPAN data available to use for uninstalling"}
mod_pathfile = module.replace("::", "/") + ".pm"
ins_path = info["installed file"].replace(mod_pathfile, "")
files = []
for build_dir in info["cpan build dirs"]:
contents = os.listdir(build_dir)
if "MANIFEST" not in contents:
continue
mfile = os.path.join(build_dir, "MANIFEST")
with salt.utils.files.fopen(mfile, "r") as fh_:
for line in fh_.readlines():
line = salt.utils.stringutils.to_unicode(line)
if line.startswith("lib/"):
files.append(line.replace("lib/", ins_path).strip())
rm_details = {}
for file_ in files:
if file_ in rm_details:
continue
log.trace("Removing {0}".format(file_))
if __salt__["file.remove"](file_):
rm_details[file_] = "removed"
else:
rm_details[file_] = "unable to remove"
if details:
ret["details"] = rm_details
return ret
def _list_tar(name, cached, decompress_cmd, failhard=False):
'''
List the contents of a tar archive.
'''
dirs = []
files = []
links = []
try:
with contextlib.closing(tarfile.open(cached)) as tar_archive:
for member in tar_archive.getmembers():
if member.issym():
links.append(member.name)
elif member.isdir():
dirs.append(member.name + '/')
else:
files.append(member.name)
return dirs, files, links
except tarfile.ReadError:
if not failhard:
if not salt.utils.which('tar'):
raise CommandExecutionError(
'\'tar\' command not available')
if decompress_cmd is not None:
# Guard against shell injection
try:
decompress_cmd = ' '.join(
[_quote(x) for x in shlex.split(decompress_cmd)])
except AttributeError:
raise CommandExecutionError('Invalid CLI options')
else:
if salt.utils.which('xz') \
and __salt__['cmd.retcode'](['xz', '-t', cached],
python_shell=False,
ignore_retcode=True) == 0:
decompress_cmd = 'xz --decompress --stdout'
if decompress_cmd:
fd, decompressed = tempfile.mkstemp()
os.close(fd)
try:
cmd = '{0} {1} > {2}'.format(decompress_cmd,
_quote(cached),
_quote(decompressed))
result = __salt__['cmd.run_all'](cmd,
python_shell=True)
if result['retcode'] != 0:
raise CommandExecutionError(
'Failed to decompress {0}'.format(name),
info={'error': result['stderr']})
return _list_tar(name, decompressed, None, True)
finally:
try:
os.remove(decompressed)
except OSError as exc:
if exc.errno != errno.ENOENT:
log.warning(
'Failed to remove intermediate '
'decompressed archive %s: %s',
decompressed, exc.__str__())
raise CommandExecutionError(
'Unable to list contents of {0}. If this is an XZ-compressed tar '
'archive, install XZ Utils to enable listing its contents. If it '
'is compressed using something other than XZ, it may be necessary '
'to specify CLI options to decompress the archive. See the '
'documentation for details.'.format(name))
def remove(module, details=False, bin_env=None):
'''
Attempt to remove a Perl module that was installed from CPAN. Because the
``cpan`` command doesn't actually support 'uninstall'-like functionality,
this function will attempt to do what it can, with what it has from CPAN.
Until this function is declared stable, USE AT YOUR OWN RISK!
CLI Example:
.. code-block:: bash
salt '*' cpan.remove Old::Package
'''
ret = {'error': None, 'old': None, 'new': None}
info = show(module, bin_env=bin_env)
ret['error'] = info.get('error', None)
cpan_version = info.get('installed_version', None)
if (cpan_version is None) or ('not installed' in cpan_version):
log.debug(
'Module "{}" already removed, no changes made'.format(module))
else:
mod_pathfile = module.replace('::', '/') + '.pm'
ins_path = info['installed_file'].replace(mod_pathfile, '')
rm_details = {}
if 'cpan_build_dirs' in info:
log.warning('No CPAN data available to use for uninstalling')
files = []
for build_dir in info['cpan_build_dirs']:
# Check if the build directory exists, if not then skip
if not os.path.isdir(build_dir):
log.warning(
'Could not find CPAN build dir: {}'.format(build_dir))
continue
# If the manifest is moving then skip
contents = os.listdir(build_dir)
if 'MANIFEST' not in contents:
continue
mfile = os.path.join(build_dir, 'MANIFEST')
with salt.utils.files.fopen(mfile, 'r') as fh_:
for line in fh_.readlines():
line = salt.utils.stringutils.to_unicode(line)
if line.startswith('lib/'):
files.append(line.replace('lib/', ins_path).strip())
for file_ in files:
if file_ in rm_details:
log.trace('Removing {}'.format(file_))
continue
if __salt__['file.remove'](file_):
rm_details[file_] = 'removed'
else:
rm_details[file_] = 'unable to remove'
new_info = show(module, bin_env=bin_env)
if details:
ret['details'] = rm_details
# Only report changes, remove values that are the same before and after
for k in info.copy().keys():
if info.get(k) == new_info[k]:
info.pop(k)
new_info.pop(k, None)
ret['old'] = info
ret['new'] = new_info
return ret
