Removing deprecated files

[osm/devops.git] / installers / charm / kafka-k8s / reactive / kafka.py

diff --git a/installers/charm/kafka-k8s/reactive/kafka.py b/installers/charm/kafka-k8s/reactive/kafka.py
deleted file mode 100644 (file)
index 72ff5bc..0000000
--- a/installers/charm/kafka-k8s/reactive/kafka.py
+++ /dev/null
@@ -1,139 +0,0 @@
-# Copyright 2021 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
-##
-
-from charms.layer.caas_base import pod_spec_set
-from charms.reactive import when, when_not, hook
-from charms.reactive import endpoint_from_flag
-from charms.reactive.flags import set_flag, clear_flag
-from charmhelpers.core.hookenv import log, metadata, config
-from charms import layer
-from charms.osm.k8s import get_service_ip
-
-
-@hook("upgrade-charm")
-@when("leadership.is_leader")
-def upgrade():
-    clear_flag("kafka-k8s.configured")
-
-
-@when("config.changed")
-@when("leadership.is_leader")
-def restart():
-    clear_flag("kafka-k8s.configured")
-
-
-@when_not("zookeeper.ready")
-@when("leadership.is_leader")
-def waiting_for_zookeeper():
-    layer.status.waiting("Waiting for Zookeeper to be ready")
-
-
-@when("zookeeper.ready")
-@when_not("kafka-k8s.configured")
-@when("leadership.is_leader")
-def configure():
-    layer.status.maintenance("Configuring kafka container")
-    try:
-        zookeeper = endpoint_from_flag("zookeeper.ready")
-        zk_units = zookeeper.zookeepers()
-        zk_unit = zk_units[0]
-        if zk_unit["port"]:
-            cfg = config()
-            zookeeper_uri = ""
-            zk_pod_base_name = "zookeeper-k8s"
-            zk_service_name = cfg.get("zookeeper-service-name")
-            zk_num = cfg.get("zookeeper-units")
-            if zk_num == 1:
-                zookeeper_uri = "{}:{}".format(zk_unit["host"], zk_unit["port"])
-            else:
-                for i in range(0, zk_num):
-                    if i:
-                        zookeeper_uri += ","
-                    zookeeper_uri += "{}-{}.{}:{}".format(
-                        zk_pod_base_name, i, zk_service_name, zk_unit["port"]
-                    )
-            spec = make_pod_spec(zookeeper_uri)
-            log("set pod spec:\n{}".format(spec))
-            pod_spec_set(spec)
-            set_flag("kafka-k8s.configured")
-    except Exception as e:
-        layer.status.blocked("k8s spec failed to deploy: {}".format(e))
-
-
-@when("kafka-k8s.configured")
-def set_kafka_active():
-    layer.status.active("ready")
-
-
-@when("zookeeper.ready")
-@when_not("leadership.is_leader")
-def non_leaders_active():
-    layer.status.active("ready")
-
-
-@when("kafka-k8s.configured")
-@when("kafka.joined", "zookeeper.ready")
-def serve_client():
-    layer.status.maintenance("Sending kafka configuration")
-    try:
-        kafka = endpoint_from_flag("kafka.joined")
-        zookeeper = endpoint_from_flag("zookeeper.ready")
-        if zookeeper and kafka:
-            service_ip = get_service_ip("kafka")
-            if service_ip:
-                kafka.send_connection(
-                    get_kafka_port(), service_ip,
-                )
-                kafka.send_zookeepers(zookeeper.zookeepers())
-                clear_flag("kafka.joined")
-    except Exception as e:
-        log("Fail sending kafka configuration: {}".format(e))
-
-
-def make_pod_spec(zookeeper_uri):
-    """Make pod specification for Kubernetes
-
-    Args:
-        zookeeper_uri (str): Zookeeper hosts appended by comma.
-    Returns:
-        pod_spec: Pod specification for Kubernetes
-    """
-
-    with open("reactive/spec_template.yaml") as spec_file:
-        pod_spec_template = spec_file.read()
-
-    md = metadata()
-    cfg = config()
-
-    data = {
-        "name": md.get("name"),
-        "docker_image": cfg.get("image"),
-        "port": get_kafka_port(),
-        "zookeeper_uri": zookeeper_uri,
-    }
-    data.update(cfg)
-    return pod_spec_template % data
-
-
-def get_kafka_port():
-    """Returns Kafka port"""
-    cfg = config()
-    return cfg.get("advertised-port")