Removing deprecated files

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

diff --git a/installers/charm/grafana-k8s/reactive/grafana.py b/installers/charm/grafana-k8s/reactive/grafana.py
deleted file mode 100644 (file)
index 923aca6..0000000
--- a/installers/charm/grafana-k8s/reactive/grafana.py
+++ /dev/null
@@ -1,104 +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 endpoint_from_flag
-from charms.reactive import when, when_not, hook
-from charms.reactive.flags import set_flag, clear_flag
-from charmhelpers.core.hookenv import (
-    log,
-    metadata,
-    config,
-)
-from charms import layer
-from charmhelpers.core import hookenv
-import traceback
-
-
-@hook("upgrade-charm")
-@when("leadership.is_leader")
-def upgrade():
-    clear_flag("grafana-k8s.configured")
-
-
-@when("config.changed")
-@when("leadership.is_leader")
-def restart():
-    clear_flag("grafana-k8s.configured")
-
-
-@when_not("endpoint.prometheus.available")
-@when("leadership.is_leader")
-def waiting_for_prometheus_interface():
-    layer.status.waiting("Waiting for prometheus interface")
-
-
-@when("endpoint.prometheus.available")
-@when_not("grafana-k8s.configured")
-@when("leadership.is_leader")
-def configure():
-    layer.status.maintenance("Configuring grafana container")
-    try:
-        prometheus = endpoint_from_flag("endpoint.prometheus.available")
-        prometheus_url = prometheus.targets()[0]["targets"][0]
-
-        if prometheus_url:
-            spec = make_pod_spec(prometheus_url)
-            log("set pod spec:\n{}".format(spec))
-            pod_spec_set(spec)
-            set_flag("grafana-k8s.configured")
-            layer.status.active("ready")
-
-    except Exception as e:
-        layer.status.blocked("k8s spec failed to deploy: {}".format(e))
-        log(traceback.format_exc(), level=hookenv.ERROR)
-
-
-@when("grafana-k8s.configured")
-def set_grafana_active():
-    layer.status.active("ready")
-
-
-@when("endpoint.prometheus.available")
-@when_not("leadership.is_leader")
-def non_leaders_active():
-    layer.status.active("ready")
-
-
-def make_pod_spec(prometheus_url):
-    """Make pod specification for Kubernetes
-
-    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"),
-        "prometheus_url": prometheus_url,
-    }
-    data.update(cfg)
-    return pod_spec_template % data