Charm cleanup

[osm/devops.git] / installers / charm / pol / src / pod_spec.py

diff --git a/installers/charm/pol/src/pod_spec.py b/installers/charm/pol/src/pod_spec.py
deleted file mode 100644 (file)
index 5ad4217..0000000
--- a/installers/charm/pol/src/pod_spec.py
+++ /dev/null
@@ -1,198 +0,0 @@
-#!/usr/bin/env python3
-# Copyright 2020 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-##
-
-import logging
-from typing import Any, Dict, List, NoReturn
-
-logger = logging.getLogger(__name__)
-
-
-def _validate_data(
-    config_data: Dict[str, Any], relation_data: Dict[str, Any]
-) -> NoReturn:
-    """Validate input data.
-
-    Args:
-        config_data (Dict[str, Any]): configuration data.
-        relation_data (Dict[str, Any]): relation data.
-    """
-    config_validators = {
-        "log_level": lambda value, _: (
-            isinstance(value, str) and value in ("INFO", "DEBUG")
-        ),
-    }
-    relation_validators = {
-        "message_host": lambda value, _: isinstance(value, str) and len(value) > 0,
-        "message_port": lambda value, _: isinstance(value, int) and value > 0,
-        "database_uri": lambda value, _: (
-            isinstance(value, str) and value.startswith("mongodb://")
-        ),
-    }
-    problems = []
-
-    for key, validator in config_validators.items():
-        valid = validator(config_data.get(key), config_data)
-
-        if not valid:
-            problems.append(key)
-
-    for key, validator in relation_validators.items():
-        valid = validator(relation_data.get(key), relation_data)
-
-        if not valid:
-            problems.append(key)
-
-    if len(problems) > 0:
-        raise ValueError("Errors found in: {}".format(", ".join(problems)))
-
-
-def _make_pod_ports(port: int) -> List[Dict[str, Any]]:
-    """Generate pod ports details.
-
-    Args:
-        port (int): port to expose.
-
-    Returns:
-        List[Dict[str, Any]]: pod port details.
-    """
-    return [{"name": "pol", "containerPort": port, "protocol": "TCP"}]
-
-
-def _make_pod_envconfig(
-    config: Dict[str, Any], relation_state: Dict[str, Any]
-) -> Dict[str, Any]:
-    """Generate pod environment configuration.
-
-    Args:
-        config (Dict[str, Any]): configuration information.
-        relation_state (Dict[str, Any]): relation state information.
-
-    Returns:
-        Dict[str, Any]: pod environment configuration.
-    """
-    envconfig = {
-        # General configuration
-        "ALLOW_ANONYMOUS_LOGIN": "yes",
-        "OSMPOL_GLOBAL_LOGLEVEL": config["log_level"],
-        # Kafka configuration
-        "OSMPOL_MESSAGE_HOST": relation_state["message_host"],
-        "OSMPOL_MESSAGE_DRIVER": "kafka",
-        "OSMPOL_MESSAGE_PORT": relation_state["message_port"],
-        # Database configuration
-        "OSMPOL_DATABASE_DRIVER": "mongo",
-        "OSMPOL_DATABASE_URI": relation_state["database_uri"],
-    }
-
-    return envconfig
-
-
-def _make_startup_probe() -> Dict[str, Any]:
-    """Generate startup probe.
-
-    Returns:
-        Dict[str, Any]: startup probe.
-    """
-    return {
-        "exec": {"command": ["/usr/bin/pgrep", "python3"]},
-        "initialDelaySeconds": 60,
-        "timeoutSeconds": 5,
-    }
-
-
-def _make_readiness_probe() -> Dict[str, Any]:
-    """Generate readiness probe.
-
-    Returns:
-        Dict[str, Any]: readiness probe.
-    """
-    return {
-        "exec": {
-            "command": ["sh", "-c", "osm-pol-healthcheck || exit 1"],
-        },
-        "periodSeconds": 10,
-        "timeoutSeconds": 5,
-        "successThreshold": 1,
-        "failureThreshold": 3,
-    }
-
-
-def _make_liveness_probe() -> Dict[str, Any]:
-    """Generate liveness probe.
-
-    Returns:
-        Dict[str, Any]: liveness probe.
-    """
-    return {
-        "exec": {
-            "command": ["sh", "-c", "osm-pol-healthcheck || exit 1"],
-        },
-        "initialDelaySeconds": 45,
-        "periodSeconds": 10,
-        "timeoutSeconds": 5,
-        "successThreshold": 1,
-        "failureThreshold": 3,
-    }
-
-
-def make_pod_spec(
-    image_info: Dict[str, str],
-    config: Dict[str, Any],
-    relation_state: Dict[str, Any],
-    app_name: str = "pol",
-    port: int = 80,
-) -> Dict[str, Any]:
-    """Generate the pod spec information.
-
-    Args:
-        image_info (Dict[str, str]): Object provided by
-                                     OCIImageResource("image").fetch().
-        config (Dict[str, Any]): Configuration information.
-        relation_state (Dict[str, Any]): Relation state information.
-        app_name (str, optional): Application name. Defaults to "pol".
-        port (int, optional): Port for the container. Defaults to 80.
-
-    Returns:
-        Dict[str, Any]: Pod spec dictionary for the charm.
-    """
-    if not image_info:
-        return None
-
-    _validate_data(config, relation_state)
-
-    ports = _make_pod_ports(port)
-    env_config = _make_pod_envconfig(config, relation_state)
-
-    return {
-        "version": 3,
-        "containers": [
-            {
-                "name": app_name,
-                "imageDetails": image_info,
-                "imagePullPolicy": "Always",
-                "ports": ports,
-                "envConfig": env_config,
-            }
-        ],
-        "kubernetesResources": {
-            "ingressResources": [],
-        },
-    }