dashboard: add panel for schema need upgrade status

Author: Satbek

CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 - Panel with Сartridge configuration checksum (#242)
+- Panel with `need schema upgrade` status (#243)
 
 
 ## [3.2.1] - 2024-12-06

dashboard/panels/cluster.libsonnet

@@ -744,6 +744,34 @@ local prometheus = grafana.prometheus;
     common.target(cfg, 'tnt_read_only', converter='last')
   ),
 
+  schema_need_upgrade_status(
+    cfg,
+    title='Tarantool schema needs upgrade status',
+    description=|||
+      "no need to upgrade schema" means the instance schema is up-to-date.
+      "need to upgrade schema" means the instance schema is outdated; some functionality is unavailable.
+      Call box.schema.upgrade on the instance.
+
+      Panel minimal requirements: metrics 1.6.0, Grafana 8.
+    |||,
+    panel_width=12,
+  ):: timeseries.new(
+    title=title,
+    description=description,
+    datasource=cfg.datasource,
+    panel_width=panel_width,
+    max=1,
+    min=0,
+  ).addValueMapping(
+    0, 'green', 'no need to upgrade schema'
+  ).addValueMapping(
+    1, 'red', 'need to upgrade schema'
+  ).addRangeMapping(
+    0.001, 0.999, '-'
+  ).addTarget(
+    common.target(cfg, 'tnt_schema_needs_upgrade', converter='last')
+  ),
+
   local election_warning(description) = std.join(
     '\n',
     [description, |||

dashboard/section.libsonnet

@@ -40,7 +40,8 @@ local vinyl = import 'dashboard/panels/vinyl.libsonnet';
     cluster.tarantool3_config_status(cfg),
     cluster.tarantool3_config_warning_alerts(cfg),
     cluster.tarantool3_config_error_alerts(cfg),
-    cluster.read_only_status(cfg, panel_width=24),
+    cluster.read_only_status(cfg),
+    cluster.schema_need_upgrade_status(cfg),
     cluster.election_state(cfg),
     cluster.election_vote(cfg),
     cluster.election_leader(cfg),
@@ -50,7 +51,8 @@ local vinyl = import 'dashboard/panels/vinyl.libsonnet';
     cluster.tarantool3_config_status(cfg),
     cluster.tarantool3_config_warning_alerts(cfg),
     cluster.tarantool3_config_error_alerts(cfg),
-    cluster.read_only_status(cfg, panel_width=24),
+    cluster.read_only_status(cfg),
+    cluster.schema_need_upgrade_status(cfg),
     cluster.election_state(cfg),
     cluster.election_vote(cfg),
     cluster.election_leader(cfg),
@@ -76,6 +78,7 @@ local vinyl = import 'dashboard/panels/vinyl.libsonnet';
     cluster.election_vote(cfg),
     cluster.election_leader(cfg),
     cluster.election_term(cfg),
+    cluster.schema_need_upgrade_status(cfg, panel_width=24),
   ] else if cfg.type == variable.datasource_type.influxdb then [
     cluster.row,
     cluster.cartridge_warning_issues(cfg),
@@ -86,6 +89,7 @@ local vinyl = import 'dashboard/panels/vinyl.libsonnet';
     cluster.election_vote(cfg),
     cluster.election_leader(cfg),
     cluster.election_term(cfg),
+    cluster.schema_need_upgrade_status(cfg, panel_width=24),
   ],
 
   replication_tarantool3(cfg):: [

example_cluster/tarantool3_project/app.Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.22-bullseye
+FROM golang:1.24-bullseye
 
 WORKDIR /app
 
@@ -22,7 +22,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt install -y git patch
 RUN git clone https://github.com/magefile/mage && \
     cd mage && \
     go run bootstrap.go
-RUN tt install tt master
+# RUN tt install tt master
 
 RUN tt rocks make
 ENTRYPOINT tt start -i

supported_metrics.md

@@ -7,6 +7,7 @@ Format is as follows.
 
 Based on [tarantool/metrics 1.2.0](https://github.com/tarantool/metrics/releases/tag/1.2.0).
 
+- [x] **tnt_schema_needs_upgrade**: see *Tarantool schema need upgrade status* panel ([#243](https://github.com/tarantool/grafana-dashboard/pull/243/files))
 - [x] **tnt_clock_delta**: see *Replication overview/Instances clock delta* panel ([#133](https://github.com/tarantool/grafana-dashboard/issues/133))
 - [x] **tnt_cpu_user_time**: see *Tarantool CPU statistics/CPU user time* panel ([#71](https://github.com/tarantool/grafana-dashboard/issues/71))
 - [x] **tnt_cpu_system_time**: see *Tarantool CPU statistics/CPU system time* panel ([#71](https://github.com/tarantool/grafana-dashboard/issues/71))