o2common/config/config.py

   1 # Copyright (C) 2021-2022 Wind River Systems, Inc.
   2 #
   3 #  Licensed under the Apache License, Version 2.0 (the "License");
   4 #  you may not use this file except in compliance with the License.
   5 #  You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 #  Unless required by applicable law or agreed to in writing, software
  10 #  distributed under the License is distributed on an "AS IS" BASIS,
  11 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 #  See the License for the specific language governing permissions and
  13 #  limitations under the License.
  14
  15 import os
  16 import sys
  17 from urllib.parse import urlparse
  18
  19 from o2common.helper import o2logging
  20 logger = o2logging.get_logger(__name__)
  21
  22
  23 _DEFAULT_DCMANAGER_URL = "http://192.168.204.1:8119/v1.0"
  24 _DEFAULT_STX_URL = "http://192.168.204.1:5000/v3"
  25
  26
  27 def get_config_path():
  28     path = os.environ.get("O2APP_CONFIG", "/configs/o2app.conf")
  29     return path
  30
  31
  32 def get_smo_ca_config_path():
  33     path = os.environ.get("SMO_CA_CONFIG", "/configs/smoca.crt")
  34     return path
  35
  36
  37 def get_postgres_uri():
  38     host = os.environ.get("DB_HOST", "localhost")
  39     port = 54321 if host == "localhost" else 5432
  40     password = os.environ.get("DB_PASSWORD", "o2ims123")
  41     user, db_name = "o2ims", "o2ims"
  42     return f"postgresql://{user}:{password}@{host}:{port}/{db_name}"
  43
  44
  45 def get_api_url():
  46     host_interal = os.environ.get("API_HOST", "localhost")
  47     host_external = os.environ.get("API_HOST_EXTERNAL_FLOATING")
  48     host = host_interal if host_external is None or host_external == '' \
  49         else host_external
  50
  51     port_internal = 5005 if host == "localhost" else 80
  52     port_external = 30205
  53     port = port_internal if host_external is None or host_external == '' \
  54         else port_external
  55     return f"http://{host}:{port}"
  56
  57
  58 def get_root_api_base():
  59     return "/"
  60
  61
  62 def get_o2ims_api_base():
  63     return get_root_api_base() + 'o2ims-infrastructureInventory'
  64
  65
  66 def get_o2ims_monitoring_api_base():
  67     return get_root_api_base() + 'o2ims-infrastructureMonitoring'
  68
  69
  70 def get_o2dms_api_base():
  71     return get_root_api_base() + "o2dms/v1"
  72
  73
  74 def get_redis_host_and_port():
  75     host = os.environ.get("REDIS_HOST", "localhost")
  76     port = 63791 if host == "localhost" else 6379
  77     return dict(host=host, port=port)
  78
  79
  80 def get_smo_o2endpoint():
  81     smo_o2endpoint = os.environ.get(
  82         "SMO_O2_ENDPOINT", "http://localhost/smo_sim")
  83     return smo_o2endpoint
  84
  85
  86 def get_stx_access_info(region_name="RegionOne", subcloud_hostname: str = "",
  87                         sub_is_https: bool = False):
  88     # authurl = os.environ.get("STX_AUTH_URL", "http://192.168.204.1:5000/v3")
  89     # username = os.environ.get("STX_USERNAME", "admin")
  90     # pswd = os.environ.get("STX_PASSWORD", "passwd1")
  91     # stx_access_info = (authurl, username, pswd)
  92     try:
  93         client_args = dict(
  94             auth_url=os.environ.get('OS_AUTH_URL', _DEFAULT_STX_URL),
  95             username=os.environ.get('OS_USERNAME', "admin"),
  96             api_key=os.environ.get('OS_PASSWORD', "fakepasswd1"),
  97             project_name=os.environ.get('OS_PROJECT_NAME', "admin"),
  98         )
  99     except KeyError:
 100         logger.error('Please source your RC file before execution, '
 101                      'e.g.: `source ~/downloads/admin-rc.sh`')
 102         sys.exit(1)
 103
 104     os_client_args = {}
 105     for key, val in client_args.items():
 106         os_client_args['os_{key}'.format(key=key)] = val
 107     if "" != subcloud_hostname:
 108         orig_auth_url = urlparse(_DEFAULT_STX_URL)
 109         new_auth_url = orig_auth_url._replace(
 110             netloc=orig_auth_url.netloc.replace(
 111                 orig_auth_url.hostname, subcloud_hostname))
 112         # new_auth_url = new_auth_url._replace(
 113         #     netloc=new_auth_url.netloc.replace(str(new_auth_url.port),
 114         # "18002"))
 115         if sub_is_https:
 116             new_auth_url = new_auth_url._replace(
 117                 scheme=new_auth_url.scheme.
 118                 replace(new_auth_url.scheme, 'https'))
 119             os_client_args['insecure'] = True
 120         os_client_args['os_auth_url'] = new_auth_url.geturl()
 121         os_client_args['os_endpoint_type'] = 'public'
 122     # os_client_args['system_url'] = os_client_args['os_auth_url']
 123     os_client_args['os_password'] = os_client_args.pop('os_api_key')
 124     os_client_args['os_region_name'] = region_name
 125     os_client_args['api_version'] = 1
 126     # os_client_args['user_domain_name'] = 'Default'
 127     # os_client_args['project_domain_name'] = 'Default'
 128     return os_client_args
 129
 130
 131 def get_dc_access_info():
 132     try:
 133         client_args = dict(
 134             auth_url=os.environ.get('OS_AUTH_URL', _DEFAULT_STX_URL),
 135             username=os.environ.get('OS_USERNAME', "admin"),
 136             api_key=os.environ.get('OS_PASSWORD', "fakepasswd1"),
 137             project_name=os.environ.get('OS_PROJECT_NAME', "admin"),
 138         )
 139     except KeyError:
 140         logger.error('Please source your RC file before execution, '
 141                      'e.g.: `source ~/downloads/admin-rc.sh`')
 142         sys.exit(1)
 143
 144     os_client_args = {}
 145     for key, val in client_args.items():
 146         os_client_args['os_{key}'.format(key=key)] = val
 147     auth_url = urlparse(os_client_args.pop('os_auth_url'))
 148     dcmanager_url = urlparse(_DEFAULT_DCMANAGER_URL)
 149     dcmanager_url = dcmanager_url._replace(netloc=dcmanager_url.netloc.replace(
 150         dcmanager_url.hostname, auth_url.hostname))
 151
 152     os_client_args['dcmanager_url'] = dcmanager_url.geturl()
 153     os_client_args['auth_url'] = auth_url.geturl()
 154     os_client_args['username'] = os_client_args.pop('os_username')
 155     os_client_args['api_key'] = os_client_args.pop('os_api_key')
 156     os_client_args['project_name'] = os_client_args.pop('os_project_name')
 157     os_client_args['user_domain_name'] = 'Default'
 158     os_client_args['project_domain_name'] = 'Default'
 159
 160     return os_client_args
 161
 162
 163 def get_fm_access_info():
 164     try:
 165         client_args = dict(
 166             auth_url=os.environ.get('OS_AUTH_URL', _DEFAULT_STX_URL),
 167             username=os.environ.get('OS_USERNAME', "admin"),
 168             api_key=os.environ.get('OS_PASSWORD', "fakepasswd1"),
 169             project_name=os.environ.get('OS_PROJECT_NAME', "admin"),
 170         )
 171     except KeyError:
 172         logger.error('Please source your RC file before execution, '
 173                      'e.g.: `source ~/downloads/admin-rc.sh`')
 174         sys.exit(1)
 175
 176     os_client_args = {}
 177     for key, val in client_args.items():
 178         os_client_args['os_{key}'.format(key=key)] = val
 179     auth_url = urlparse(os_client_args.pop('os_auth_url'))
 180
 181     os_client_args['insecure'] = True
 182
 183     os_client_args['auth_url'] = auth_url.geturl()
 184     os_client_args['username'] = os_client_args.pop('os_username')
 185     os_client_args['password'] = os_client_args.pop('os_api_key')
 186     os_client_args['project_name'] = os_client_args.pop('os_project_name')
 187     os_client_args['user_domain_name'] = 'Default'
 188     os_client_args['project_domain_name'] = 'Default'
 189
 190     return os_client_args
 191
 192
 193 def get_k8s_api_endpoint():
 194     K8S_KUBECONFIG = os.environ.get("K8S_KUBECONFIG", None)
 195     K8S_APISERVER = os.environ.get("K8S_APISERVER", None)
 196     K8S_TOKEN = os.environ.get("K8S_TOKEN", None)
 197     return K8S_KUBECONFIG, K8S_APISERVER, K8S_TOKEN
 198
 199
 200 def get_helm_cli():
 201     return '/usr/local/bin/helm'
 202
 203
 204 def get_system_controller_as_respool():
 205     return True
 206
 207
 208 def gen_k8s_config_dict(cluster_api_endpoint, cluster_ca_cert, admin_user,
 209                         admin_client_cert, admin_client_key):
 210     # KUBECONFIG environment variable
 211     # reference:
 212     # https://kubernetes.io/docs/tasks/access-application-cluster/configure-access-multiple-clusters/
 213     data = {
 214         'apiVersion': 'v1',
 215         'clusters': [
 216             {
 217                 'cluster': {
 218                     'server':
 219                     cluster_api_endpoint,
 220                     'certificate-authority-data':
 221                     cluster_ca_cert,
 222                 },
 223                 'name': 'inf-cluster'
 224             }],
 225         'contexts': [
 226             {
 227                 'context': {
 228                     'cluster': 'inf-cluster',
 229                     'user': 'kubernetes-admin'
 230                 },
 231                 'name': 'kubernetes-admin@inf-cluster'
 232             }
 233         ],
 234         'current-context': 'kubernetes-admin@inf-cluster',
 235         'kind': 'Config',
 236         'preferences': {},
 237         'users': [
 238             {
 239                 'name': admin_user,
 240                 'user': {
 241                     'client-certificate-data':
 242                     admin_client_cert,
 243                     'client-key-data':
 244                     admin_client_key,
 245                 }
 246             }]
 247     }
 248
 249     return data
 250
 251
 252 def get_helmcli_access():
 253     host_external = os.environ.get("API_HOST_EXTERNAL_FLOATING")
 254     host = "127.0.0.1" if host_external is None or host_external == '' \
 255         else host_external
 256     port = "10022" if host_external is None or host_external == '' \
 257         else "30022"
 258
 259     helm_host_with_port = host+':'+port
 260     helm_user = 'helm'
 261     helm_pass = os.environ.get("HELM_USER_PASSWD")
 262
 263     return helm_host_with_port, helm_user, helm_pass
 264
 265
 266 def get_alarm_yaml_filename():
 267     alarm_yaml_name = os.environ.get("ALARM_YAML")
 268     if alarm_yaml_name is not None and os.path.isfile(alarm_yaml_name):
 269         return alarm_yaml_name
 270     return "/configs/alarm.yaml"
 271
 272
 273 def get_events_yaml_filename():
 274     events_yaml_name = os.environ.get("EVENTS_YAML")
 275     if events_yaml_name is not None and os.path.isfile(events_yaml_name):
 276         return events_yaml_name
 277     return "/configs/events.yaml"
 278
 279 # get k8s host from env:
 280
 281
 282 def get_k8s_host():
 283     k8s_host = os.environ.get("KUBERNETES_SERVICE_HOST")
 284     if k8s_host is None:
 285         raise Exception('Get k8s host failed.')
 286     return k8s_host
 287
 288 # get k8s host port from env:
 289
 290
 291 def get_k8s_port():
 292     k8s_port = os.environ.get("KUBERNETES_SERVICE_PORT_HTTPS", '443')
 293     return k8s_port
 294
 295 # token review url
 296
 297
 298 def get_review_url():
 299     try:
 300         api = '/apis/authentication.k8s.io/v1/tokenreviews'
 301         return "{0}{1}:{2}{3}".format(
 302             'https://', get_k8s_host(), get_k8s_port(), api)
 303     except Exception:
 304         raise Exception('Get k8s review url failed')
 305
 306 # get reviewer token
 307
 308
 309 def get_reviewer_token():
 310     # token path default is below.
 311     token_path = '/var/run/secrets/kubernetes.io/serviceaccount/token'
 312     with open(token_path, 'r') as f:
 313         ctt = f.read()
 314     return ctt
 315
 316
 317 def get_auth_provider():
 318     return 'k8s'