aboutsummaryrefslogtreecommitdiffstats
path: root/src/onaptests/steps/instantiate/service_ala_carte.py
blob: eb98f196046e16ae1c4a7f4526bbd43305c95c9d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
import time
from uuid import uuid4
from yaml import load

from onapsdk.aai.cloud_infrastructure import CloudRegion, Tenant
from onapsdk.aai.business import Customer, ServiceInstance, ServiceSubscription
from onapsdk.aai.business.owning_entity import OwningEntity as AaiOwningEntity
from onapsdk.configuration import settings
from onapsdk.sdc.service import Service
from onapsdk.so.instantiation import ServiceInstantiation
from onapsdk.vid import Project

from ..base import BaseStep, YamlTemplateBaseStep
from ..cloud.connect_service_subscription_to_cloud_region import ConnectServiceSubToCloudRegionStep
from ..onboard.service import ServiceOnboardStep, YamlTemplateServiceOnboardStep


class ServiceAlaCarteInstantiateStep(BaseStep):
    """Instantiate service a'la carte."""

    def __init__(self, cleanup=False):
        """Initialize step.

        Substeps:
            - ServiceOnboardStep,
            - ConnectServiceSubToCloudRegionStep.
        """
        super().__init__(cleanup=cleanup)
        if not settings.ONLY_INSTANTIATE:
            self.add_step(ServiceOnboardStep(cleanup))
            self.add_step(ConnectServiceSubToCloudRegionStep(cleanup))

    def execute(self):
        """Instantiate service.

        Use settings values:
         - SERVICE_NAME,
         - GLOBAL_CUSTOMER_ID,
         - CLOUD_REGION_CLOUD_OWNER,
         - CLOUD_REGION_ID,
         - TENANT_ID,
         - OWNING_ENTITY,
         - PROJECT,
         - SERVICE_INSTANCE_NAME.
        """
        super().execute()
        service = Service(settings.SERVICE_NAME)
        customer: Customer = Customer.get_by_global_customer_id(settings.GLOBAL_CUSTOMER_ID)
        cloud_region: CloudRegion = CloudRegion.get_by_id(
            cloud_owner=settings.CLOUD_REGION_CLOUD_OWNER,
            cloud_region_id=settings.CLOUD_REGION_ID,
        )
        tenant: Tenant = cloud_region.get_tenant(settings.TENANT_ID)
        try:
            owning_entity = AaiOwningEntity.get_by_owning_entity_name(
                settings.OWNING_ENTITY)
        except ValueError:
            self._logger.info("Owning entity not found, create it")
            owning_entity = AaiOwningEntity.create(settings.OWNING_ENTITY)
        vid_project = Project.create(settings.PROJECT)

        service_instantiation = ServiceInstantiation.instantiate_so_ala_carte(
            service,
            cloud_region,
            tenant,
            customer,
            owning_entity,
            vid_project,
            service_instance_name=settings.SERVICE_INSTANCE_NAME
        )
        while not service_instantiation.finished:
            time.sleep(10)


class YamlTemplateServiceAlaCarteInstantiateStep(YamlTemplateBaseStep):
    """Instantiate service a'la carte using YAML template."""

    def __init__(self, cleanup=False):
        """Initialize step.

        Substeps:
            - YamlTemplateServiceOnboardStep,
            - ConnectServiceSubToCloudRegionStep.
        """
        super().__init__(cleanup=cleanup)
        self._yaml_template: dict = None
        self._service_instance_name: str = None
        self._service_instance: str = None
        if not settings.ONLY_INSTANTIATE:
            self.add_step(YamlTemplateServiceOnboardStep(cleanup))
            self.add_step(ConnectServiceSubToCloudRegionStep(cleanup))

    @property
    def yaml_template(self) -> dict:
        """Step YAML template.

        Load from file if it's a root step, get from parent otherwise.

        Returns:
            dict: Step YAML template

        """
        if self.is_root:
            if not self._yaml_template:
                with open(settings.SERVICE_YAML_TEMPLATE, "r") as yaml_template:
                    self._yaml_template: dict = load(yaml_template)
            return self._yaml_template
        return self.parent.yaml_template

    @property
    def service_name(self) -> str:
        """Service name.

        Get from YAML template if it's a root step, get from parent otherwise.

        Returns:
            str: Service name

        """
        if self.is_root:
            return next(iter(self.yaml_template.keys()))
        return self.parent.service_name

    @property
    def service_instance_name(self) -> str:
        """Service instance name.

        Generate using `service_name` and `uuid4()` function if it's a root step,
            get from parent otherwise.

        Returns:
            str: Service instance name

        """
        if self.is_root:
            if not self._service_instance_name:
                self._service_instance_name: str = f"{self.service_name}-{str(uuid4())}"
            return self._service_instance_name
        return self.parent.service_instance_name

    def execute(self):
        """Instantiate service.

        Use settings values:
         - GLOBAL_CUSTOMER_ID,
         - CLOUD_REGION_CLOUD_OWNER,
         - CLOUD_REGION_ID,
         - TENANT_ID,
         - OWNING_ENTITY,
         - PROJECT.

        Raises:
            Exception: Service instantiation failed

        """
        super().execute()
        service = Service(self.service_name)
        customer: Customer = Customer.get_by_global_customer_id(settings.GLOBAL_CUSTOMER_ID)
        cloud_region: CloudRegion = CloudRegion.get_by_id(
            cloud_owner=settings.CLOUD_REGION_CLOUD_OWNER,
            cloud_region_id=settings.CLOUD_REGION_ID,
        )
        tenant: Tenant = cloud_region.get_tenant(settings.TENANT_ID)
        try:
            owning_entity = AaiOwningEntity.get_by_owning_entity_name(
                settings.OWNING_ENTITY)
        except ValueError:
            self._logger.info("Owning entity not found, create it")
            owning_entity = AaiOwningEntity.create(settings.OWNING_ENTITY)
        vid_project = Project.create(settings.PROJECT)

        # Before instantiating, be sure that the service has been distributed
        self._logger.info("******** Check Service Distribution *******")
        distribution_completed = False
        nb_try = 0
        nb_try_max = 10
        while distribution_completed is False and nb_try < nb_try_max:
            distribution_completed = service.distributed
            if distribution_completed is True:
                self._logger.info(
                "Service Distribution for %s is sucessfully finished",
                service.name)
                break
            self._logger.info(
                "Service Distribution for %s ongoing, Wait for 60 s",
                service.name)
            time.sleep(60)
            nb_try += 1

        if distribution_completed is False:
            self._logger.error(
                "Service Distribution for %s failed !!",service.name)
            exit(1)

        service_instantiation = ServiceInstantiation.instantiate_so_ala_carte(
            service,
            cloud_region,
            tenant,
            customer,
            owning_entity,
            vid_project,
            service_instance_name=self.service_instance_name
        )
        while not service_instantiation.finished:
            time.sleep(10)
        if service_instantiation.failed:
            raise Exception("Service instantiation failed")
        else:
            service_subscription: ServiceSubscription = customer.get_service_subscription_by_service_type(self.service_name)
            self._service_instance: ServiceInstance = service_subscription.get_service_instance_by_name(self.service_instance_name)


    def cleanup(self) -> None:
        """Cleanup Service.

        Raises:
            Exception: Service cleaning failed

        """
        super().cleanup()
        service_deletion = self._service_instance.delete()
        nb_try = 0
        nb_try_max = 30
        while not service_deletion.finished and nb_try < nb_try_max:
            self._logger.info("Wait for Service deletion")
            nb_try += 1
            time.sleep(15)
        if service_deletion.finished:
            self._logger.info("Service %s deleted", self._service_instance_name)
        else:
            self._logger.error("Service deletion %s failed", self._service_instance_name)
            raise Exception("Service cleanup failed")