X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=installers%2Fcharm%2Flcm%2Fsrc%2Fpod_spec.py;h=dc214537bca14d562b0dc60167370647d4369c99;hb=13722ca955cf2dfc9fd7b11a4c11ea5dc63f1e46;hp=c0e9624c72c5f2bcbcc348e40d73a710e549b68a;hpb=426d4938f27b200f359078258f41109b399d5e06;p=osm%2Fdevops.git

diff --git a/installers/charm/lcm/src/pod_spec.py b/installers/charm/lcm/src/pod_spec.py
index c0e9624c..dc214537 100644
--- a/installers/charm/lcm/src/pod_spec.py
+++ b/installers/charm/lcm/src/pod_spec.py
@@ -21,43 +21,60 @@
 ##
 
 import logging
-from pydantic import BaseModel, constr, PositiveInt, validator
-from typing import Any, Dict, List, Optional
+from typing import Any, Dict, List, NoReturn
 
 logger = logging.getLogger(__name__)
 
 
-class ConfigData(BaseModel):
-    """Configuration data model."""
+def _validate_data(
+    config_data: Dict[str, Any], relation_data: Dict[str, Any]
+) -> NoReturn:
+    """Validate input data.
 
-    database_commonkey: constr(min_length=1)
-    log_level: constr(regex=r"^(INFO|DEBUG)$")
-    vca_host: constr(min_length=1)
-    vca_port: PositiveInt
-    vca_user: constr(min_length=1)
-    vca_pubkey: constr(min_length=1)
-    vca_password: constr(min_length=1)
-    vca_cacert: str
-    vca_cloud: constr(min_length=1)
-    vca_k8s_cloud: constr(min_length=1)
-    vca_apiproxy: Optional[constr(min_length=1)]
+    Args:
+        config_data (Dict[str, Any]): configuration data.
+        relation_data (Dict[str, Any]): relation data.
+    """
+    config_validators = {
+        "database_commonkey": lambda value, _: isinstance(value, str)
+        and len(value) > 1,
+        "log_level": lambda value, _: isinstance(value, str)
+        and value in ("INFO", "DEBUG"),
+        "vca_host": lambda value, _: isinstance(value, str) and len(value) > 1,
+        "vca_port": lambda value, _: isinstance(value, int) and value > 0,
+        "vca_user": lambda value, _: isinstance(value, str) and len(value) > 1,
+        "vca_pubkey": lambda value, _: isinstance(value, str) and len(value) > 1,
+        "vca_password": lambda value, _: isinstance(value, str) and len(value) > 1,
+        "vca_cacert": lambda value, _: isinstance(value, str),
+        "vca_cloud": lambda value, _: isinstance(value, str) and len(value) > 1,
+        "vca_k8s_cloud": lambda value, _: isinstance(value, str) and len(value) > 1,
+        "vca_apiproxy": lambda value, _: (isinstance(value, str) and len(value) > 1)
+        if value
+        else True,
+    }
+    relation_validators = {
+        "ro_host": lambda value, _: isinstance(value, str) and len(value) > 1,
+        "ro_port": lambda value, _: isinstance(value, int) and value > 0,
+        "message_host": lambda value, _: isinstance(value, str) and len(value) > 1,
+        "message_port": lambda value, _: isinstance(value, int) and value > 0,
+        "database_uri": lambda value, _: isinstance(value, str) and len(value) > 1,
+    }
+    problems = []
 
-    @validator("vca_apiproxy", pre=True, always=True)
-    def validate_vca_apiproxy(cls, value, values, **kwargs):
-        if not value:
-            return None
+    for key, validator in config_validators.items():
+        valid = validator(config_data.get(key), config_data)
 
-        return value
+        if not valid:
+            problems.append(key)
 
+    for key, validator in relation_validators.items():
+        valid = validator(relation_data.get(key), relation_data)
 
-class RelationData(BaseModel):
-    """Relation data model."""
+        if not valid:
+            problems.append(key)
 
-    ro_host: constr(min_length=1)
-    ro_port: PositiveInt
-    message_host: constr(min_length=1)
-    message_port: PositiveInt
-    database_uri: constr(regex=r"^(mongodb://)")
+    if len(problems) > 0:
+        raise ValueError("Errors found in: {}".format(", ".join(problems)))
 
 
 def _make_pod_ports(port: int) -> List[Dict[str, Any]]:
@@ -196,8 +213,7 @@ def make_pod_spec(
     if not image_info:
         return None
 
-    ConfigData(**(config))
-    RelationData(**(relation_state))
+    _validate_data(config, relation_state)
 
     ports = _make_pod_ports(port)
     env_config = _make_pod_envconfig(config, relation_state)