Alerts reworked

Change alerts names, severity and descriptions.

Change-Id: I665349782ff19580ddb92750e6ecab82f1adbeb2
Closes-bug: PROD-19562
diff --git a/rabbitmq/meta/prometheus.yml b/rabbitmq/meta/prometheus.yml
index c39d5af..2397096 100644
--- a/rabbitmq/meta/prometheus.yml
+++ b/rabbitmq/meta/prometheus.yml
@@ -10,6 +10,7 @@
     RabbitmqServiceDown:
       if: >-
         rabbitmq_up == 0
+      for: 1m
       labels:
         severity: minor
         service: rabbitmq
@@ -19,6 +20,7 @@
     RabbitmqServiceOutage:
       if: >-
         count(rabbitmq_up == 0) == count(rabbitmq_up)
+      for: 1m
       labels:
         severity: critical
         service: rabbitmq
@@ -30,6 +32,7 @@
       if: >-
         rabbitmq_node_disk_free <= rabbitmq_node_disk_free_limit * {{ disk_threshold }}
 {%- raw %}
+      for: 1m
       labels:
         severity: warning
         service: rabbitmq
@@ -39,6 +42,7 @@
     RabbitmqDiskFullCritical:
       if: >-
         rabbitmq_node_disk_free <= rabbitmq_node_disk_free_limit
+      for: 1m
       labels:
         severity: critical
         service: rabbitmq
@@ -50,6 +54,7 @@
       if: >-
         rabbitmq_node_mem_used >= rabbitmq_node_mem_limit * {{ mem_threshold }}
 {%- raw %}
+      for: 1m
       labels:
         severity: warning
         service: rabbitmq
@@ -59,6 +64,7 @@
     RabbitmqMemoryLowCritical:
       if: >-
         rabbitmq_node_mem_used >= rabbitmq_node_mem_limit
+      for: 1m
       labels:
         severity: critical
         service: rabbitmq
@@ -70,6 +76,7 @@
       if: >-
         rabbitmq_overview_messages > {{ msg_threshold }}
 {%- raw %}
+      for: 1m
       labels:
         severity: warning
         service: rabbitmq