salt/tests/unit/test_cloud.py

# -*- coding: utf-8 -*-
"""
    :codeauthor: Eric Radman <ericshane@eradman.com>
"""
from __future__ import absolute_import

import os

import salt.cloud
import salt.config
from tests.support.helpers import slowTest
from tests.support.mock import MagicMock, patch
from tests.support.runtests import RUNTIME_VARS
from tests.support.unit import TestCase

EXAMPLE_PROVIDERS = {
    "nyc_vcenter": {
        "vmware": {
            "driver": "vmware",
            "password": "123456",
            "url": "vca1.saltstack.com",
            "minion": {"master": "providermaster", "grains": {"providergrain": True}},
            "profiles": {},
            "user": "root",
        }
    },
    "nj_vcenter": {
        "vmware": {
            "driver": "vmware",
            "password": "333",
            "profiles": {},
            "minion": {"master": "providermaster", "grains": {"providergrain": True}},
            "image": "rhel6_64prod",
            "url": "vca2.saltstack.com",
            "user": "root",
        }
    },
}

EXAMPLE_PROFILES = {
    "nyc-vm": {
        "cluster": "nycvirt",
        "datastore": "datastore1",
        "devices": {
            "disk": {"Hard disk 1": {"controller": "SCSI controller 1", "size": 20}},
            "network": {
                "Network Adapter 1": {
                    "mac": "88:88:88:88:88:42",
                    "name": "vlan50",
                    "switch_type": "standard",
                }
            },
            "scsi": {"SCSI controller 1": {"type": "paravirtual"}},
        },
        "extra_config": {"mem.hotadd": "yes"},
        "folder": "coreinfra",
        "image": "rhel6_64Guest",
        "minion": {"master": "profilemaster", "grains": {"profilegrain": True}},
        "memory": "8GB",
        "num_cpus": 2,
        "power_on": True,
        "profile": "nyc-vm",
        "provider": "nyc_vcenter:vmware",
        "resourcepool": "Resources",
    },
    "nj-vm": {
        "cluster": "njvirt",
        "folder": "coreinfra",
        "image": "rhel6_64Guest",
        "memory": "8GB",
        "num_cpus": 2,
        "power_on": True,
        "profile": "nj-vm",
        "provider": "nj_vcenter:vmware",
        "resourcepool": "Resources",
    },
}

EXAMPLE_MAP = {
    "nyc-vm": {
        "db1": {
            "cpus": 4,
            "devices": {
                "disk": {"Hard disk 1": {"size": 40}},
                "network": {"Network Adapter 1": {"mac": "22:4a:b2:92:b3:eb"}},
            },
            "memory": "16GB",
            "minion": {"master": "mapmaster", "grains": {"mapgrain": True}},
            "name": "db1",
        },
        "db2": {"name": "db2", "password": "456", "provider": "nj_vcenter:vmware"},
    },
    "nj-vm": {"db3": {"name": "db3", "password": "789"}},
}


class MapConfTest(TestCase):
    """
    Validate evaluation of salt-cloud map configuration
    """

    @slowTest
    def test_cloud_map_merge_conf(self):
        """
        Ensure that nested values can be selectivly overridden in a map file
        """
        with patch(
            "salt.config.check_driver_dependencies", MagicMock(return_value=True)
        ), patch("salt.cloud.Map.read", MagicMock(return_value=EXAMPLE_MAP)):
            self.maxDiff = None
            opts = salt.config.cloud_config(
                os.path.join(RUNTIME_VARS.TMP_CONF_DIR, "cloud")
            )
            opts.update(
                {
                    "optimization_order": [0, 1, 2],
                    "providers": EXAMPLE_PROVIDERS,
                    "profiles": EXAMPLE_PROFILES,
                }
            )
            cloud_map = salt.cloud.Map(opts)

            merged_profile = {
                "create": {
                    "db1": {
                        "cluster": "nycvirt",
                        "cpus": 4,
                        "datastore": "datastore1",
                        "devices": {
                            "disk": {
                                "Hard disk 1": {
                                    "controller": "SCSI controller 1",
                                    "size": 40,
                                }
                            },
                            "network": {
                                "Network Adapter 1": {
                                    "mac": "22:4a:b2:92:b3:eb",
                                    "name": "vlan50",
                                    "switch_type": "standard",
                                }
                            },
                            "scsi": {"SCSI controller 1": {"type": "paravirtual"}},
                        },
                        "driver": "vmware",
                        "extra_config": {"mem.hotadd": "yes"},
                        "folder": "coreinfra",
                        "image": "rhel6_64Guest",
                        "memory": "16GB",
                        "minion": {
                            "grains": {
                                "mapgrain": True,
                                "profilegrain": True,
                                "providergrain": True,
                            },
                            "master": "mapmaster",
                        },
                        "name": "db1",
                        "num_cpus": 2,
                        "password": "123456",
                        "power_on": True,
                        "profile": "nyc-vm",
                        "provider": "nyc_vcenter:vmware",
                        "resourcepool": "Resources",
                        "url": "vca1.saltstack.com",
                        "user": "root",
                    },
                    "db2": {
                        "cluster": "nycvirt",
                        "datastore": "datastore1",
                        "devices": {
                            "disk": {
                                "Hard disk 1": {
                                    "controller": "SCSI controller 1",
                                    "size": 20,
                                }
                            },
                            "network": {
                                "Network Adapter 1": {
                                    "mac": "88:88:88:88:88:42",
                                    "name": "vlan50",
                                    "switch_type": "standard",
                                }
                            },
                            "scsi": {"SCSI controller 1": {"type": "paravirtual"}},
                        },
                        "driver": "vmware",
                        "extra_config": {"mem.hotadd": "yes"},
                        "folder": "coreinfra",
                        "image": "rhel6_64Guest",
                        "memory": "8GB",
                        "minion": {
                            "grains": {"profilegrain": True, "providergrain": True},
                            "master": "profilemaster",
                        },
                        "name": "db2",
                        "num_cpus": 2,
                        "password": "456",
                        "power_on": True,
                        "profile": "nyc-vm",
                        "provider": "nj_vcenter:vmware",
                        "resourcepool": "Resources",
                        "url": "vca2.saltstack.com",
                        "user": "root",
                    },
                    "db3": {
                        "cluster": "njvirt",
                        "driver": "vmware",
                        "folder": "coreinfra",
                        "image": "rhel6_64Guest",
                        "memory": "8GB",
                        "minion": {
                            "grains": {"providergrain": True},
                            "master": "providermaster",
                        },
                        "name": "db3",
                        "num_cpus": 2,
                        "password": "789",
                        "power_on": True,
                        "profile": "nj-vm",
                        "provider": "nj_vcenter:vmware",
                        "resourcepool": "Resources",
                        "url": "vca2.saltstack.com",
                        "user": "root",
                    },
                }
            }

            # what we assert above w.r.t db2 using nj_vcenter:vmware provider:
            # - url is from the overridden nj_vcenter provider, not nyc_vcenter
            # - image from provider is still overridden by the nyc-vm profile
            # - password from map override is still overriding both the provider and profile password
            #
            # what we assert above about grain handling ( and provider/profile/map data in general )
            # - provider grains are able to be overridden by profile data
            # - provider grain sare overridden by map data
            # - profile data is overridden by map data
            # ie, the provider->profile->map inheritance works as expected
            map_data = cloud_map.map_data()
            self.assertEqual(map_data, merged_profile)