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File name : pkg.py

Content :

"""
Package helper functions using ``salt.modules.pkg``

.. versionadded:: 2015.8.0
"""

import salt.minion
import salt.output

def _get_returner(returner_types):
    """
    Helper to iterate over retuerner_types and pick the first one
    """
    for returner in returner_types:
        if returner:
            return returner

def list_upgrades(jid, style="group", outputter="nested", ext_source=None):
    """
    Show list of available pkg upgrades using a specified format style

CLI Example:

.. code-block:: bash

salt-run pkg.list_upgrades jid=20141120114114417719 style=group
    """
    mminion = salt.minion.MasterMinion(__opts__)
    returner = _get_returner(
        (__opts__["ext_job_cache"], ext_source, __opts__["master_job_cache"])
    )

data = mminion.returners["{}.get_jid".format(returner)](jid)
    pkgs = {}

if style == "group":
        for minion in data:
            results = data[minion]["return"]
            for pkg, pkgver in results.items():
                if pkg not in pkgs.keys():
                    pkgs[pkg] = {pkgver: {"hosts": []}}

if pkgver not in pkgs[pkg].keys():
                    pkgs[pkg].update({pkgver: {"hosts": []}})

pkgs[pkg][pkgver]["hosts"].append(minion)

if outputter:
        salt.output.display_output(pkgs, outputter, opts=__opts__)

return pkgs

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