Mini Shell
"""
Support for apk
.. important::
If you feel that Salt should be using this module to manage packages on a
minion, and it is using a different module (or gives an error similar to
*'pkg.install' is not available*), see :ref:`here
<module-provider-override>`.
.. versionadded:: 2017.7.0
"""
import copy
import logging
import salt.utils.data
import salt.utils.itertools
from salt.exceptions import CommandExecutionError
log = logging.getLogger(__name__)
# Define the module's virtual name
__virtualname__ = "pkg"
def __virtual__():
"""
Confirm this module is running on an Alpine Linux distribution
"""
if __grains__.get("os_family", False) == "Alpine":
return __virtualname__
return (False, "Module apk only works on Alpine Linux based systems")
# def autoremove(list_only=False, purge=False):
# return 'Not available'
# def hold(name=None, pkgs=None, sources=None, **kwargs): # pylint: disable=W0613
# return 'Not available'
# def unhold(name=None, pkgs=None, sources=None, **kwargs): # pylint: disable=W0613
# return 'Not available'
# def upgrade_available(name):
# return 'Not available'
# def version_cmp(pkg1, pkg2, ignore_epoch=False):
# return 'Not available'
# def list_repos():
# return 'Not available'
# def get_repo(repo, **kwargs):
# return 'Not available'
# def del_repo(repo, **kwargs):
# return 'Not available'
# def del_repo_key(name=None, **kwargs):
# return 'Not available'
# def mod_repo(repo, saltenv='base', **kwargs):
# return 'Not available'
# def expand_repo_def(**kwargs):
# return 'Not available'
# def get_selections(pattern=None, state=None):
# return 'Not available'
# def set_selections(path=None, selection=None, clear=False, saltenv='base'):
# return 'Not available'
# def info_installed(*names):
# return 'Not available'
def version(*names, **kwargs):
"""
Returns a string representing the package version or an empty string if not
installed. If more than one package name is specified, a dict of
name/version pairs is returned.
CLI Example:
.. code-block:: bash
salt '*' pkg.version <package name>
salt '*' pkg.version <package1> <package2> <package3> ...
"""
return __salt__["pkg_resource.version"](*names, **kwargs)
def refresh_db(**kwargs):
"""
Updates the package list
- ``True``: Database updated successfully
- ``False``: Problem updating database
CLI Example:
.. code-block:: bash
salt '*' pkg.refresh_db
"""
ret = {}
cmd = ["apk", "update"]
call = __salt__["cmd.run_all"](cmd, output_loglevel="trace", python_shell=False)
if call["retcode"] == 0:
errors = []
ret = True
else:
errors = [call["stdout"]]
ret = False
if errors:
raise CommandExecutionError(
"Problem encountered installing package(s)",
info={"errors": errors, "changes": ret},
)
return ret
def _list_pkgs_from_context(versions_as_list):
"""
Use pkg list from __context__
"""
if versions_as_list:
return __context__["pkg.list_pkgs"]
else:
ret = copy.deepcopy(__context__["pkg.list_pkgs"])
__salt__["pkg_resource.stringify"](ret)
return ret
def list_pkgs(versions_as_list=False, **kwargs):
"""
List the packages currently installed in a dict::
{'<package_name>': '<version>'}
CLI Example:
.. code-block:: bash
salt '*' pkg.list_pkgs
salt '*' pkg.list_pkgs versions_as_list=True
"""
versions_as_list = salt.utils.data.is_true(versions_as_list)
# not yet implemented or not applicable
if any(
[salt.utils.data.is_true(kwargs.get(x)) for x in ("removed", "purge_desired")]
):
return {}
if "pkg.list_pkgs" in __context__ and kwargs.get("use_context", True):
return _list_pkgs_from_context(versions_as_list)
cmd = ["apk", "info", "-v"]
ret = {}
out = __salt__["cmd.run"](cmd, output_loglevel="trace", python_shell=False)
for line in salt.utils.itertools.split(out, "\n"):
pkg_version = "-".join(line.split("-")[-2:])
pkg_name = "-".join(line.split("-")[:-2])
__salt__["pkg_resource.add_pkg"](ret, pkg_name, pkg_version)
__salt__["pkg_resource.sort_pkglist"](ret)
__context__["pkg.list_pkgs"] = copy.deepcopy(ret)
if not versions_as_list:
__salt__["pkg_resource.stringify"](ret)
return ret
def latest_version(*names, **kwargs):
"""
Return the latest version of the named package available for upgrade or
installation. If more than one package name is specified, a dict of
name/version pairs is returned.
If the latest version of a given package is already installed, an empty
string will be returned for that package.
CLI Example:
.. code-block:: bash
salt '*' pkg.latest_version <package name>
salt '*' pkg.latest_version <package name>
salt '*' pkg.latest_version <package1> <package2> <package3> ...
"""
refresh = salt.utils.data.is_true(kwargs.pop("refresh", True))
if not names:
return ""
ret = {}
for name in names:
ret[name] = ""
pkgs = list_pkgs()
# Refresh before looking for the latest version available
if refresh:
refresh_db()
# Upgrade check
cmd = ["apk", "upgrade", "-s"]
out = __salt__["cmd.run_stdout"](cmd, output_loglevel="trace", python_shell=False)
for line in salt.utils.itertools.split(out, "\n"):
try:
name = line.split(" ")[2]
_oldversion = line.split(" ")[3].strip("(")
newversion = line.split(" ")[5].strip(")")
if name in names:
ret[name] = newversion
except (ValueError, IndexError):
pass
# If version is empty, package may not be installed
for pkg in ret:
if not ret[pkg]:
installed = pkgs.get(pkg)
cmd = ["apk", "search", pkg]
out = __salt__["cmd.run_stdout"](
cmd, output_loglevel="trace", python_shell=False
)
for line in salt.utils.itertools.split(out, "\n"):
try:
pkg_version = "-".join(line.split("-")[-2:])
pkg_name = "-".join(line.split("-")[:-2])
if pkg == pkg_name:
if installed == pkg_version:
ret[pkg] = ""
else:
ret[pkg] = pkg_version
except ValueError:
pass
# Return a string if only one package name passed
if len(names) == 1:
return ret[names[0]]
return ret
# TODO: Support specific version installation
def install(name=None, refresh=False, pkgs=None, sources=None, **kwargs):
"""
Install the passed package, add refresh=True to update the apk database.
name
The name of the package to be installed. Note that this parameter is
ignored if either "pkgs" or "sources" is passed. Additionally, please
note that this option can only be used to install packages from a
software repository. To install a package file manually, use the
"sources" option.
CLI Example:
.. code-block:: bash
salt '*' pkg.install <package name>
refresh
Whether or not to refresh the package database before installing.
Multiple Package Installation Options:
pkgs
A list of packages to install from a software repository. Must be
passed as a python list.
CLI Example:
.. code-block:: bash
salt '*' pkg.install pkgs='["foo", "bar"]'
sources
A list of IPK packages to install. Must be passed as a list of dicts,
with the keys being package names, and the values being the source URI
or local path to the package. Dependencies are automatically resolved
and marked as auto-installed.
CLI Example:
.. code-block:: bash
salt '*' pkg.install sources='[{"foo": "salt://foo.deb"},{"bar": "salt://bar.deb"}]'
install_recommends
Whether to install the packages marked as recommended. Default is True.
Returns a dict containing the new package names and versions::
{'<package>': {'old': '<old-version>',
'new': '<new-version>'}}
"""
refreshdb = salt.utils.data.is_true(refresh)
pkg_to_install = []
old = list_pkgs()
if name and not (pkgs or sources):
if "," in name:
pkg_to_install = name.split(",")
else:
pkg_to_install = [name]
if pkgs:
# We don't support installing specific version for now
# so transform the dict in list ignoring version provided
pkgs = [next(iter(p)) for p in pkgs if isinstance(p, dict)]
pkg_to_install.extend(pkgs)
if not pkg_to_install:
return {}
if refreshdb:
refresh_db()
cmd = ["apk", "add"]
# Switch in update mode if a package is already installed
for _pkg in pkg_to_install:
if old.get(_pkg):
cmd.append("-u")
break
cmd.extend(pkg_to_install)
out = __salt__["cmd.run_all"](cmd, output_loglevel="trace", python_shell=False)
if out["retcode"] != 0 and out["stderr"]:
errors = [out["stderr"]]
else:
errors = []
__context__.pop("pkg.list_pkgs", None)
new = list_pkgs()
ret = salt.utils.data.compare_dicts(old, new)
if errors:
raise CommandExecutionError(
"Problem encountered installing package(s)",
info={"errors": errors, "changes": ret},
)
return ret
def purge(name=None, pkgs=None, **kwargs):
"""
Alias to remove
"""
return remove(name=name, pkgs=pkgs, purge=True)
def remove(
name=None, pkgs=None, purge=False, **kwargs
): # pylint: disable=unused-argument
"""
Remove packages using ``apk del``.
name
The name of the package to be deleted.
Multiple Package Options:
pkgs
A list of packages to delete. Must be passed as a python list. The
``name`` parameter will be ignored if this option is passed.
Returns a dict containing the changes.
CLI Example:
.. code-block:: bash
salt '*' pkg.remove <package name>
salt '*' pkg.remove <package1>,<package2>,<package3>
salt '*' pkg.remove pkgs='["foo", "bar"]'
"""
old = list_pkgs()
pkg_to_remove = []
if name:
if "," in name:
pkg_to_remove = name.split(",")
else:
pkg_to_remove = [name]
if pkgs:
pkg_to_remove.extend(pkgs)
if not pkg_to_remove:
return {}
if purge:
cmd = ["apk", "del", "--purge"]
else:
cmd = ["apk", "del"]
cmd.extend(pkg_to_remove)
out = __salt__["cmd.run_all"](cmd, output_loglevel="trace", python_shell=False)
if out["retcode"] != 0 and out["stderr"]:
errors = [out["stderr"]]
else:
errors = []
__context__.pop("pkg.list_pkgs", None)
new = list_pkgs()
ret = salt.utils.data.compare_dicts(old, new)
if errors:
raise CommandExecutionError(
"Problem encountered removing package(s)",
info={"errors": errors, "changes": ret},
)
return ret
def upgrade(name=None, pkgs=None, refresh=True, **kwargs):
"""
Upgrades all packages via ``apk upgrade`` or a specific package if name or
pkgs is specified. Name is ignored if pkgs is specified
Returns a dict containing the changes.
{'<package>': {'old': '<old-version>',
'new': '<new-version>'}}
CLI Example:
.. code-block:: bash
salt '*' pkg.upgrade
"""
ret = {
"changes": {},
"result": True,
"comment": "",
}
if salt.utils.data.is_true(refresh):
refresh_db()
old = list_pkgs()
pkg_to_upgrade = []
if name and not pkgs:
if "," in name:
pkg_to_upgrade = name.split(",")
else:
pkg_to_upgrade = [name]
if pkgs:
pkg_to_upgrade.extend(pkgs)
if pkg_to_upgrade:
cmd = ["apk", "add", "-u"]
cmd.extend(pkg_to_upgrade)
else:
cmd = ["apk", "upgrade"]
call = __salt__["cmd.run_all"](
cmd, output_loglevel="trace", python_shell=False, redirect_stderr=True
)
if call["retcode"] != 0:
ret["result"] = False
if call["stdout"]:
ret["comment"] = call["stdout"]
__context__.pop("pkg.list_pkgs", None)
new = list_pkgs()
ret["changes"] = salt.utils.data.compare_dicts(old, new)
return ret
def list_upgrades(refresh=True, **kwargs):
"""
List all available package upgrades.
CLI Example:
.. code-block:: bash
salt '*' pkg.list_upgrades
"""
ret = {}
if salt.utils.data.is_true(refresh):
refresh_db()
cmd = ["apk", "upgrade", "-s"]
call = __salt__["cmd.run_all"](cmd, output_loglevel="trace", python_shell=False)
if call["retcode"] != 0:
comment = ""
if "stderr" in call:
comment += call["stderr"]
if "stdout" in call:
comment += call["stdout"]
raise CommandExecutionError(comment)
else:
out = call["stdout"]
for line in out.splitlines():
if "Upgrading" in line:
name = line.split(" ")[2]
_oldversion = line.split(" ")[3].strip("(")
newversion = line.split(" ")[5].strip(")")
ret[name] = newversion
return ret
def file_list(*packages, **kwargs):
"""
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 '*' pkg.file_list httpd
salt '*' pkg.file_list httpd postfix
salt '*' pkg.file_list
"""
return file_dict(*packages)
def file_dict(*packages, **kwargs):
"""
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 = ["apk", "info", "-L"]
if not packages:
return "Package name should be provided"
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.endswith("contains:"):
continue
else:
files.append(line)
if files:
ret[package] = files
return {"errors": errors, "packages": ret}
def owner(*paths, **kwargs):
"""
Return the name of the package that owns the file. Multiple file paths can
be passed. Like :mod:`pkg.version <salt.modules.apk.version`, if a single
path is passed, a string will be returned, and if multiple paths are passed,
a dictionary of file/package name pairs will be returned.
If the file is not owned by a package, or is not present on the minion,
then an empty string will be returned for that path.
CLI Example:
.. code-block:: bash
salt '*' pkg.owns /usr/bin/apachectl
salt '*' pkg.owns /usr/bin/apachectl /usr/bin/basename
"""
if not paths:
return "You must provide a path"
ret = {}
cmd_search = ["apk", "info", "-W"]
for path in paths:
cmd = cmd_search[:]
cmd.append(path)
output = __salt__["cmd.run_stdout"](
cmd, output_loglevel="trace", python_shell=False
)
if output:
if "ERROR:" in output:
ret[path] = "Could not find owner package"
else:
ret[path] = output.split("by ")[1].strip()
else:
ret[path] = f"Error running {cmd}"
return ret
Zerion Mini Shell 1.0