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