chore: remove deprecated slack_channel and heartbeat integration types (#5270)

# What this PR does

See [Slack
discussion](https://raintank-corp.slack.com/archives/C06K1MQ07GS/p1732110700877869)
for more context

## Checklist

- [x] Unit, integration, and e2e (if applicable) tests updated
- [x] Documentation added (or `pr:no public docs` PR label added if not
required)
- [x] Added the relevant release notes label (see labels prefixed w/
`release:`). These labels dictate how your PR will
    show up in the autogenerated release notes.

dev/helm-local.yml

@@ -39,7 +39,7 @@ engine:
   replicaCount: 1
 celery:
   replicaCount: 1
-  worker_beat_enabled: false
+  worker_beat_enabled: true
 
 externalGrafana:
   url: http://grafana:3000

engine/apps/alerts/models/alert_receive_channel.py

@@ -525,29 +525,21 @@ class AlertReceiveChannel(IntegrationOptionsMixin, MaintainableObject):
             )
 
     @property
-    def short_name_with_maintenance_status(self):
+    def created_name(self) -> str:
-        if self.maintenance_mode is not None:
-            return (
-                self.short_name + f" *[ on "
-                f"{AlertReceiveChannel.MAINTENANCE_MODE_CHOICES[self.maintenance_mode][1]}"
-                f" :construction: ]*"
-            )
-        else:
-            return self.short_name
-
-    @property
-    def created_name(self):
         return f"{self.get_integration_display()} {self.smile_code}"
 
     @property
     def web_link(self) -> str:
         return UIURLBuilder(self.organization).integration_detail(self.public_primary_key)
 
+    @property
+    def is_maintenace_integration(self) -> bool:
+        return self.integration == AlertReceiveChannel.INTEGRATION_MAINTENANCE
+
     @property
     def integration_url(self) -> str | None:
         if self.integration in [
             AlertReceiveChannel.INTEGRATION_MANUAL,
-            AlertReceiveChannel.INTEGRATION_SLACK_CHANNEL,
             AlertReceiveChannel.INTEGRATION_INBOUND_EMAIL,
             AlertReceiveChannel.INTEGRATION_MAINTENANCE,
         ]:

engine/apps/heartbeat/migrations/0003_remove_integrationheartbeat_actual_check_up_task_id_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.2.16 on 2024-11-20 15:39
+
+from django.db import migrations
+import django_migration_linter as linter
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('heartbeat', '0002_delete_heartbeat'),
+    ]
+
+    operations = [
+        linter.IgnoreMigration(),
+        migrations.RemoveField(
+            model_name='integrationheartbeat',
+            name='actual_check_up_task_id',
+        ),
+        migrations.RemoveField(
+            model_name='integrationheartbeat',
+            name='last_checkup_task_time',
+        ),
+    ]

engine/apps/heartbeat/models.py

@@ -48,16 +48,6 @@ class IntegrationHeartBeat(models.Model):
     Stores the latest received heartbeat signal time
     """
 
-    last_checkup_task_time = models.DateTimeField(default=None, null=True)
-    """
-    Deprecated. This field is not used. TODO: remove it
-    """
-
-    actual_check_up_task_id = models.CharField(max_length=100)
-    """
-    Deprecated. Stored the latest scheduled `integration_heartbeat_checkup` task id. TODO: remove it
-    """
-
     previous_alerted_state_was_life = models.BooleanField(default=True)
     """
     Last status of the heartbeat. Determines if integration was alive on latest checkup

engine/apps/heartbeat/tasks.py

@@ -105,12 +105,6 @@ def check_heartbeats() -> str:
     return f"Found {expired_count} expired and {restored_count} restored heartbeats"
 
 
-@shared_dedicated_queue_retry_task()
-def integration_heartbeat_checkup(heartbeat_id: int) -> None:
-    """Deprecated. TODO: Remove this task after this task cleared from queue"""
-    pass
-
-
 @shared_dedicated_queue_retry_task()
 def process_heartbeat_task(alert_receive_channel_pk):
     IntegrationHeartBeat.objects.filter(

engine/apps/heartbeat/tests/factories.py

@@ -4,7 +4,5 @@ from apps.heartbeat.models import IntegrationHeartBeat
 
 
 class IntegrationHeartBeatFactory(factory.DjangoModelFactory):
-    actual_check_up_task_id = "none"
-
     class Meta:
         model = IntegrationHeartBeat

engine/apps/integrations/tasks.py

@@ -31,10 +31,7 @@ def create_alertmanager_alerts(alert_receive_channel_pk, alert, is_demo=False, r
     from apps.alerts.models import Alert, AlertReceiveChannel
 
     alert_receive_channel = AlertReceiveChannel.objects_with_deleted.get(pk=alert_receive_channel_pk)
-    if (
+    if alert_receive_channel.deleted_at is not None or alert_receive_channel.is_maintenace_integration:
-        alert_receive_channel.deleted_at is not None
-        or alert_receive_channel.integration == AlertReceiveChannel.INTEGRATION_MAINTENANCE
-    ):
         logger.info("AlertReceiveChannel alert ignored if deleted/maintenance")
         return
 

engine/apps/public_api/tests/test_integrations.py

@@ -903,7 +903,6 @@ def test_get_list_integrations_link_and_inbound_email(
 
         if integration_type in [
             AlertReceiveChannel.INTEGRATION_MANUAL,
-            AlertReceiveChannel.INTEGRATION_SLACK_CHANNEL,
             AlertReceiveChannel.INTEGRATION_MAINTENANCE,
         ]:
             assert integration_link is None

engine/apps/slack/alert_group_slack_service.py

@@ -35,9 +35,8 @@ class AlertGroupSlackService:
             self._slack_client = SlackClient(slack_team_identity)
 
     def update_alert_group_slack_message(self, alert_group: "AlertGroup") -> None:
-        from apps.alerts.models import AlertReceiveChannel
-
         logger.info(f"Update message for alert_group {alert_group.pk}")
+
         try:
             self._slack_client.chat_update(
                 channel=alert_group.slack_message.channel_id,
@@ -47,7 +46,7 @@ class AlertGroupSlackService:
             )
             logger.info(f"Message has been updated for alert_group {alert_group.pk}")
         except SlackAPIRatelimitError as e:
-            if alert_group.channel.integration != AlertReceiveChannel.INTEGRATION_MAINTENANCE:
+            if not alert_group.channel.is_maintenace_integration:
                 if not alert_group.channel.is_rate_limited_in_slack:
                     alert_group.channel.start_send_rate_limit_message_task(e.retry_after)
                     logger.info(

engine/apps/slack/scenarios/distribute_alerts.py

@@ -141,22 +141,6 @@ class AlertShootingStep(scenario_step.ScenarioStep):
                 channel_id=channel_id,
             )
 
-            # If alert was made out of a message:
-            if alert_group.channel.integration == AlertReceiveChannel.INTEGRATION_SLACK_CHANNEL:
-                channel = json.loads(alert.integration_unique_data)["channel"]
-                result = self._slack_client.chat_postMessage(
-                    channel=channel,
-                    thread_ts=json.loads(alert.integration_unique_data)["ts"],
-                    text=":rocket: <{}|Incident registered!>".format(alert_group.slack_message.permalink),
-                    team=slack_team_identity,
-                )
-                alert_group.slack_messages.create(
-                    slack_id=result["ts"],
-                    organization=alert_group.channel.organization,
-                    _slack_team_identity=self.slack_team_identity,
-                    channel_id=channel,
-                )
-
             alert.delivered = True
         except SlackAPITokenError:
             alert_group.reason_to_skip_escalation = AlertGroup.ACCOUNT_INACTIVE
@@ -172,7 +156,7 @@ class AlertShootingStep(scenario_step.ScenarioStep):
             logger.info("Not delivering alert due to channel is archived.")
         except SlackAPIRatelimitError as e:
             # don't rate limit maintenance alert
-            if alert_group.channel.integration != AlertReceiveChannel.INTEGRATION_MAINTENANCE:
+            if not alert_group.channel.is_maintenace_integration:
                 alert_group.reason_to_skip_escalation = AlertGroup.RATE_LIMITED
                 alert_group.save(update_fields=["reason_to_skip_escalation"])
                 alert_group.channel.start_send_rate_limit_message_task(e.retry_after)

engine/config_integrations/heartbeat.py

@@ -1,29 +0,0 @@
-# Main
-enabled = True
-title = "Heartbeat"
-slug = "heartbeat"
-short_description = None
-description = None
-is_displayed_on_web = False
-is_featured = False
-is_able_to_autoresolve = True
-is_demo_alert_enabled = False
-
-description = None
-
-# Default templates
-slack_title = """\
-*<{{ grafana_oncall_link }}|#{{ grafana_oncall_incident_id }} {{ payload.get("title", "Title undefined (check Slack Title Template)") }}>* via {{ integration_name }}
-{% if source_link %}
- (*<{{ source_link }}|source>*)
-{%- endif %}"""
-
-grouping_id = """\
-{{ payload.get("id", "") }}{{ payload.get("user_defined_id", "") }}
-"""
-
-resolve_condition = '{{ payload.get("is_resolve", False) == True }}'
-
-acknowledge_condition = None
-
-example_payload = None

engine/config_integrations/slack_channel.py

@@ -1,44 +0,0 @@
-# Main
-enabled = True
-title = "Slack Channel"
-slug = "slack_channel"
-short_description = None
-description = None
-is_displayed_on_web = False
-is_featured = False
-is_able_to_autoresolve = False
-is_demo_alert_enabled = False
-
-description = None
-
-# Default templates
-slack_title = """\
-{% if source_link -%}
-*<{{ source_link }}|<#{{ payload.get("channel", "") }}>>*
-{%- else -%}
-<#{{ payload.get("channel", "") }}>
-{%- endif %}"""
-
-web_title = """\
-{% if source_link -%}
-[#{{ grafana_oncall_incident_id }}]{{ source_link }}) <#{{ payload.get("channel", "") }}>>*
-{%- else -%}
-*#{{ grafana_oncall_incident_id }}* <#{{ payload.get("channel", "") }}>
-{%- endif %}"""
-
-telegram_title = """\
-{% if source_link -%}
-<a href="{{ source_link }}">#{{ grafana_oncall_incident_id }}</a> {{ payload.get("channel", "") }}
-{%- else -%}
-*#{{ grafana_oncall_incident_id }}* <#{{ payload.get("channel", "") }}>
-{%- endif %}"""
-
-grouping_id = '{{ payload.get("ts", "") }}'
-
-resolve_condition = None
-
-acknowledge_condition = None
-
-source_link = '{{ payload.get("amixr_mixin", {}).get("permalink", "")}}'
-
-example_payload = None

engine/settings/base.py

@@ -878,11 +878,9 @@ INSTALLED_ONCALL_INTEGRATIONS = [
     "config_integrations.formatted_webhook",
     "config_integrations.kapacitor",
     "config_integrations.elastalert",
-    "config_integrations.heartbeat",
     "config_integrations.inbound_email",
     "config_integrations.maintenance",
     "config_integrations.manual",
-    "config_integrations.slack_channel",
     "config_integrations.zabbix",
     "config_integrations.direct_paging",
     # Actually it's Grafana 8 integration.

engine/settings/celery_task_routes.py

@@ -12,7 +12,6 @@ CELERY_TASK_ROUTES = {
     "common.oncall_gateway.tasks.delete_oncall_connector_async": {"queue": "default"},
     "common.oncall_gateway.tasks.create_slack_connector_async_v2": {"queue": "default"},
     "common.oncall_gateway.tasks.delete_slack_connector_async_v2": {"queue": "default"},
-    "apps.heartbeat.tasks.integration_heartbeat_checkup": {"queue": "default"},
     "apps.heartbeat.tasks.process_heartbeat_task": {"queue": "default"},
     "apps.labels.tasks.update_labels_cache": {"queue": "default"},
     "apps.labels.tasks.update_instances_labels_cache": {"queue": "default"},