test_set/cvp-sanity/tests/test_packet_checker.py

import pytest
import json
import utils


def test_check_package_versions(local_salt_client, nodes_in_group):
    exclude_packages = utils.get_configuration().get("skipped_packages", [])
    packages_versions = local_salt_client.cmd(tgt="L@"+','.join(nodes_in_group),
                                              fun='lowpkg.list_pkgs',
                                              expr_form='compound')
    # Let's exclude cid01 and dbs01 nodes from this check
    exclude_nodes = local_salt_client.test_ping(tgt="I@galera:master or I@gerrit:client",
                                                expr_form='compound').keys()
    total_nodes = [i for i in packages_versions.keys() if i not in exclude_nodes]
    if len(total_nodes) < 2:
        pytest.skip("Nothing to compare - only 1 node")

    nodes = []
    pkts_data = []
    packages_names = set()

    for node in total_nodes:
        if not packages_versions[node]:
            # TODO: do not skip node
            print "Node {} is skipped".format (node)
            continue
        nodes.append(node)
        packages_names.update(packages_versions[node].keys())

    for deb in packages_names:
        if deb in exclude_packages:
            continue
        diff = []
        row = []
        for node in nodes:
            if not packages_versions[node]:
                continue
            if deb in packages_versions[node].keys():
                diff.append(packages_versions[node][deb])
                row.append("{}: {}".format(node, packages_versions[node][deb]))
            else:
                row.append("{}: No package".format(node))
        if diff.count(diff[0]) < len(nodes):
            row.sort()
            row.insert(0, deb)
            pkts_data.append(row)
    assert len(pkts_data) <= 1, \
        "Several problems found: {0}".format(
        json.dumps(pkts_data, indent=4))


def test_packages_are_latest(local_salt_client, nodes_in_group):
    config = utils.get_configuration()
    skip = config.get("test_packages")["skip_test"]
    if skip:
        pytest.skip("Test for the latest packages is disabled")
    skipped_pkg = config.get("test_packages")["skipped_packages"]
    info_salt = local_salt_client.cmd(
        tgt='L@' + ','.join(nodes_in_group),
        param='apt list --upgradable 2>/dev/null | grep -v Listing',
        expr_form='compound')
    for node in nodes_in_group:
        result = []
        if info_salt[node]:
            upg_list = info_salt[node].split('\n')
            for i in upg_list:
                if i.split('/')[0] not in skipped_pkg:
                    result.append(i)
        assert not result, "Please check not latest packages at {}:\n{}".format(
            node, "\n".join(result))


def test_check_module_versions(local_salt_client, nodes_in_group):
    exclude_modules = utils.get_configuration().get("skipped_modules", [])
    pre_check = local_salt_client.cmd(
        tgt="L@"+','.join(nodes_in_group),
        param='dpkg -l | grep "python-pip "',
        expr_form='compound')
    if pre_check.values().count('') > 0:
        pytest.skip("pip is not installed on one or more nodes")

    exclude_nodes = local_salt_client.test_ping(tgt="I@galera:master or I@gerrit:client",
                                                expr_form='compound').keys()
    total_nodes = [i for i in pre_check.keys() if i not in exclude_nodes]

    if len(total_nodes) < 2:
        pytest.skip("Nothing to compare - only 1 node")
    list_of_pip_packages = local_salt_client.cmd(tgt="L@"+','.join(nodes_in_group),
                                   param='pip.freeze', expr_form='compound')

    nodes = []

    pkts_data = []
    packages_names = set()

    for node in total_nodes:
        nodes.append(node)
        packages_names.update([x.split("=")[0] for x in list_of_pip_packages[node]])
        list_of_pip_packages[node] = dict([x.split("==") for x in list_of_pip_packages[node]])

    for deb in packages_names:
        if deb in exclude_modules:
            continue
        diff = []
        row = []
        for node in nodes:
            if deb in list_of_pip_packages[node].keys():
                diff.append(list_of_pip_packages[node][deb])
                row.append("{}: {}".format(node, list_of_pip_packages[node][deb]))
            else:
                row.append("{}: No module".format(node))
        if diff.count(diff[0]) < len(nodes):
            row.sort()
            row.insert(0, deb)
            pkts_data.append(row)
    assert len(pkts_data) <= 1, \
        "Several problems found: {0}".format(
        json.dumps(pkts_data, indent=4))