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PMM-15145 Fix DB down alerts auto-resolving when agent is down #5492

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PMM-15145 Fix DB down alerts auto-resolving when agent is down #5492

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15 changes: 14 additions & 1 deletion managed/data/alerting-templates/mongodb_down.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,20 @@ templates:
- name: pmm_mongodb_down
version: 1
summary: MongoDB down
expr: sum by (service_name, node_name) (mongodb_up) == bool 0 and on(node_name) pmm_managed_inventory_agents{agent_type="mongodb_exporter", disabled="0"}
expr: |
(
# enabled exporters we should be watching (from inventory — always present)
max by (service_id, service_name, node_name) (
pmm_managed_inventory_agents{agent_type="mongodb_exporter", disabled="0"}
)
# drop the ones that are up → leaves down + missing (value 1)
unless on (service_id) (max by (service_id) (mongodb_up) == 1)
)
or
# baseline 0 for every enabled service so healthy ones stay Normal (not MissingSeries)
0 * max by (service_id, service_name, node_name) (
pmm_managed_inventory_agents{agent_type="mongodb_exporter", disabled="0"}
)
for: 1m
severity: critical
annotations:
Expand Down
15 changes: 14 additions & 1 deletion managed/data/alerting-templates/postgresql_down.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,20 @@ templates:
- name: pmm_postgresql_down
version: 1
summary: PostgreSQL down
expr: sum by (service_name, node_name) (pg_up) == bool 0 and on(node_name) pmm_managed_inventory_agents{agent_type="postgres_exporter", disabled="0"}
expr: |
(
# enabled exporters we should be watching (from inventory — always present)
max by (service_id, service_name, node_name) (
pmm_managed_inventory_agents{agent_type="postgres_exporter", disabled="0"}
)
# drop the ones that are up → leaves down + missing (value 1)
unless on (service_id) (max by (service_id) (pg_up) == 1)
)
or
# baseline 0 for every enabled service so healthy ones stay Normal (not MissingSeries)
0 * max by (service_id, service_name, node_name) (
pmm_managed_inventory_agents{agent_type="postgres_exporter", disabled="0"}
)
for: 1m
severity: critical
annotations:
Expand Down
15 changes: 14 additions & 1 deletion managed/data/alerting-templates/redis_down.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,20 @@ templates:
- name: pmm_redis_down
version: 1
summary: Redis down
expr: sum by (service_name, node_name) (redis_up) == bool 0 and on(node_name) pmm_managed_inventory_agents{agent_type="valkey_exporter", disabled="0"}
expr: |
(
# enabled exporters we should be watching (from inventory — always present)
max by (service_id, service_name, node_name) (
pmm_managed_inventory_agents{agent_type="valkey_exporter", disabled="0"}
)
# drop the ones that are up → leaves down + missing (value 1)
unless on (service_id) (max by (service_id) (redis_up) == 1)
)
or
# baseline 0 for every enabled service so healthy ones stay Normal (not MissingSeries)
0 * max by (service_id, service_name, node_name) (
pmm_managed_inventory_agents{agent_type="valkey_exporter", disabled="0"}
)
for: 1m
severity: critical
annotations:
Expand Down
15 changes: 14 additions & 1 deletion managed/data/alerting-templates/valkey_down.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,20 @@ templates:
- name: pmm_valkey_down
version: 1
summary: Valkey down
expr: sum by (service_name, node_name) (redis_up) == bool 0 and on(node_name) pmm_managed_inventory_agents{agent_type="valkey_exporter", disabled="0"}
expr: |
(
# enabled exporters we should be watching (from inventory — always present)
max by (service_id, service_name, node_name) (
pmm_managed_inventory_agents{agent_type="valkey_exporter", disabled="0"}
)
# drop the ones that are up → leaves down + missing (value 1)
unless on (service_id) (max by (service_id) (redis_up) == 1)
)
or
# baseline 0 for every enabled service so healthy ones stay Normal (not MissingSeries)
0 * max by (service_id, service_name, node_name) (
pmm_managed_inventory_agents{agent_type="valkey_exporter", disabled="0"}
)
for: 1m
severity: critical
annotations:
Expand Down
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