| AWSTemplateFormatVersion: '2010-09-09' |
| Description: Deploy a Primary-Replica CloudWatch dashboard. |
| Parameters: |
| PrimaryInstanceId: |
| Description: Optional identifier for the Gerrit primary instance |
| Default: gerrit-primary-replica-PRIMARY |
| Type: String |
| ReplicaInstanceId: |
| Description: Optional identifier for the Gerrit replica instance |
| Default: gerrit-primary-replica-REPLICA |
| Type: String |
| MetricsCloudwatchNamespace: |
| Description: The CloudWatch namespace for Gerrit metrics |
| Type: String |
| Default: gerrit |
| Resources: |
| CloudWatchDashboard: |
| Type: AWS::CloudWatch::Dashboard |
| Properties: |
| DashboardName: !Ref AWS::StackName |
| DashboardBody: !Sub | |
| { |
| "start": "-PT6H", |
| "periodOverride": "auto", |
| "widgets": [ |
| { |
| "type": "metric", |
| "x": 0, |
| "y": 0, |
| "width": 24, |
| "height": 3, |
| "properties": { |
| "metrics": [ |
| [ "${MetricsCloudwatchNamespace}", "sshd/sessions/connected", "InstanceId", "${PrimaryInstanceId}", "Type", "gauge" ], |
| [ "${MetricsCloudwatchNamespace}", "sshd/sessions/connected", "InstanceId", "${ReplicaInstanceId}", "Type", "gauge" ] |
| ], |
| "view": "singleValue", |
| "region": "${AWS::Region}", |
| "stat": "Maximum", |
| "period": 60, |
| "title": "SSH Connection", |
| "stacked": false |
| } |
| }, |
| { |
| "type": "metric", |
| "x": 6, |
| "y": 3, |
| "width": 6, |
| "height": 6, |
| "properties": { |
| "metrics": [ |
| [ { "expression": "RATE(METRICS())", "label": "Expression1", "id": "e1", "region": "${AWS::Region}" } ], |
| [ "${MetricsCloudwatchNamespace}", "proc/cpu/usage", "InstanceId", "${PrimaryInstanceId}", "Type", "gauge", { "id": "m1", "visible": false } ], |
| [ "${MetricsCloudwatchNamespace}", "proc/cpu/usage", "InstanceId", "${ReplicaInstanceId}", "Type", "gauge", { "id": "m2", "visible": false } ] |
| ], |
| "view": "timeSeries", |
| "stacked": false, |
| "region": "${AWS::Region}", |
| "stat": "Average", |
| "period": 60, |
| "title": "Gerrit Cpu Load", |
| "yAxis": { |
| "right": { |
| "showUnits": true |
| }, |
| "left": { |
| "showUnits": false, |
| "min": 0 |
| } |
| } |
| } |
| }, |
| { |
| "type": "metric", |
| "x": 12, |
| "y": 33, |
| "width": 12, |
| "height": 6, |
| "properties": { |
| "metrics": [ |
| [ "${MetricsCloudwatchNamespace}", "jgit/block_cache/cache_used", "InstanceId", "${PrimaryInstanceId}", "Type", "gauge", { "id": "m1" } ], |
| [ "${MetricsCloudwatchNamespace}", "jgit/block_cache/cache_used", "InstanceId", "${ReplicaInstanceId}", "Type", "gauge", { "id": "m2" } ] |
| ], |
| "view": "timeSeries", |
| "stacked": false, |
| "region": "${AWS::Region}", |
| "yAxis": { |
| "left": { |
| "showUnits": false, |
| "label": "" |
| } |
| }, |
| "title": "JGit Cache", |
| "period": 60, |
| "stat": "Average" |
| } |
| }, |
| { |
| "type": "metric", |
| "x": 18, |
| "y": 3, |
| "width": 6, |
| "height": 6, |
| "properties": { |
| "metrics": [ |
| [ "${MetricsCloudwatchNamespace}", "jvm.memory.total.used", "InstanceId", "${PrimaryInstanceId}", "Type", "gauge" ], |
| [ "${MetricsCloudwatchNamespace}", "jvm.memory.total.used", "InstanceId", "${ReplicaInstanceId}", "Type", "gauge" ] |
| ], |
| "view": "timeSeries", |
| "stacked": false, |
| "region": "${AWS::Region}", |
| "yAxis": { |
| "left": { |
| "showUnits": false |
| } |
| }, |
| "stat": "Average", |
| "period": 60, |
| "title": "Gerrit Used memory" |
| } |
| }, |
| { |
| "type": "metric", |
| "x": 12, |
| "y": 3, |
| "width": 6, |
| "height": 6, |
| "properties": { |
| "metrics": [ |
| [ "${MetricsCloudwatchNamespace}", "proc/cpu/system_load", "InstanceId", "${PrimaryInstanceId}", "Type", "gauge" ], |
| [ "${MetricsCloudwatchNamespace}", "proc/cpu/system_load", "InstanceId", "${ReplicaInstanceId}", "Type", "gauge" ] |
| ], |
| "view": "timeSeries", |
| "stacked": false, |
| "title": "Gerrit System Load", |
| "region": "${AWS::Region}", |
| "yAxis": { |
| "left": { |
| "showUnits": false |
| } |
| }, |
| "stat": "Average", |
| "period": 60 |
| } |
| }, |
| { |
| "type": "metric", |
| "x": 0, |
| "y": 9, |
| "width": 6, |
| "height": 6, |
| "properties": { |
| "metrics": [ |
| [ "${MetricsCloudwatchNamespace}", "jvm.gc.G1-Old-Generation.time", "InstanceId", "${PrimaryInstanceId}", "Type", "gauge" ], |
| [ "${MetricsCloudwatchNamespace}", "jvm.gc.G1-Old-Generation.time", "InstanceId", "${ReplicaInstanceId}", "Type", "gauge" ] |
| ], |
| "view": "timeSeries", |
| "stacked": false, |
| "title": "GC Time", |
| "region": "${AWS::Region}", |
| "stat": "Average", |
| "period": 60, |
| "yAxis": { |
| "left": { |
| "showUnits": false |
| } |
| } |
| } |
| }, |
| { |
| "type": "metric", |
| "x": 6, |
| "y": 9, |
| "width": 6, |
| "height": 6, |
| "properties": { |
| "metrics": [ |
| [ "${MetricsCloudwatchNamespace}", "proc/jvm/thread/num_live", "InstanceId", "${PrimaryInstanceId}", "Type", "gauge" ], |
| [ "${MetricsCloudwatchNamespace}", "proc/jvm/thread/num_live", "InstanceId", "${ReplicaInstanceId}", "Type", "gauge" ] |
| ], |
| "view": "timeSeries", |
| "stacked": false, |
| "title": "Active Threads", |
| "region": "${AWS::Region}", |
| "period": 60, |
| "stat": "Average", |
| "yAxis": { |
| "left": { |
| "showUnits": false |
| } |
| } |
| } |
| }, |
| { |
| "type": "metric", |
| "x": 0, |
| "y": 15, |
| "width": 6, |
| "height": 6, |
| "properties": { |
| "metrics": [ |
| [ "${MetricsCloudwatchNamespace}", "http/server/rest_api/server_latency_total", "InstanceId", "${PrimaryInstanceId}", "Type", "99.9%", { "id": "m2" } ] |
| ], |
| "view": "timeSeries", |
| "stacked": true, |
| "region": "${AWS::Region}", |
| "stat": "Average", |
| "period": 60, |
| "title": "HTTP requests latency", |
| "yAxis": { |
| "left": { |
| "showUnits": false, |
| "label": "ms" |
| } |
| } |
| } |
| }, |
| { |
| "type": "metric", |
| "x": 6, |
| "y": 15, |
| "width": 6, |
| "height": 6, |
| "properties": { |
| "metrics": [ |
| [ { "expression": "m1+m2", "label": "HTTP hits per second", "id": "e2", "region": "${AWS::Region}" } ], |
| [ "${MetricsCloudwatchNamespace}", "http/server/success_count_total", "InstanceId", "${PrimaryInstanceId}", "Type", "count", { "id": "m2", "visible": false } ], |
| [ ".", "http/server/error_count_total", ".", ".", ".", ".", { "id": "m1", "visible": false } ] |
| ], |
| "view": "timeSeries", |
| "stacked": true, |
| "title": "HTTP hits per second", |
| "region": "${AWS::Region}", |
| "stat": "Sum", |
| "period": 60, |
| "yAxis": { |
| "left": { |
| "showUnits": false, |
| "label": "ops", |
| "min": 0 |
| } |
| } |
| } |
| }, |
| { |
| "type": "metric", |
| "x": 12, |
| "y": 15, |
| "width": 6, |
| "height": 6, |
| "properties": { |
| "metrics": [ |
| [ { "expression": "(m1/(m1+m2))*100", "label": "% of HTTP Errors", "id": "e1", "region": "${AWS::Region}" } ], |
| [ "${MetricsCloudwatchNamespace}", "http/server/error_count_total", "InstanceId", "${PrimaryInstanceId}", "Type", "count", { "id": "m1", "visible": false } ], |
| [ ".", "http/server/success_count_total", ".", ".", ".", ".", { "id": "m2", "visible": false } ] |
| ], |
| "view": "timeSeries", |
| "stacked": true, |
| "region": "${AWS::Region}", |
| "stat": "Sum", |
| "period": 60, |
| "title": "% of HTTP Errors", |
| "yAxis": { |
| "left": { |
| "showUnits": false, |
| "max": 100, |
| "min": 0 |
| } |
| } |
| } |
| }, |
| { |
| "type": "metric", |
| "x": 12, |
| "y": 9, |
| "width": 6, |
| "height": 6, |
| "properties": { |
| "metrics": [ |
| [ "${MetricsCloudwatchNamespace}", "git/upload-pack/request_count_total", "InstanceId", "${PrimaryInstanceId}", "Type", "count", { "id": "m1" } ], |
| [ "${MetricsCloudwatchNamespace}", "git/upload-pack/request_count_total", "InstanceId", "${ReplicaInstanceId}", "Type", "count", { "id": "m1" } ] |
| ], |
| "view": "timeSeries", |
| "stacked": false, |
| "region": "${AWS::Region}", |
| "title": "Git upload pack - count", |
| "stat": "Sum", |
| "period": 60, |
| "yAxis": { |
| "left": { |
| "showUnits": false, |
| "min": 0 |
| } |
| } |
| } |
| }, |
| { |
| "type": "metric", |
| "x": 0, |
| "y": 21, |
| "width": 24, |
| "height": 6, |
| "properties": { |
| "metrics": [ |
| [ { "expression": "RATE(METRICS())*PERIOD(m1)", "label": "Expression1", "id": "e1" } ], |
| [ "${MetricsCloudwatchNamespace}", "queue/index_batch/total_scheduled_tasks_count", "InstanceId", "${PrimaryInstanceId}", "Type", "gauge", { "id": "m1", "visible": false } ], |
| [ ".", "queue/receive_commits/total_scheduled_tasks_count", ".", ".", ".", ".", { "id": "m2", "visible": false } ], |
| [ ".", "queue/work_queue/total_scheduled_tasks_count", ".", ".", ".", ".", { "id": "m3", "visible": false } ], |
| [ ".", "queue/ssh_command_start/total_scheduled_tasks_count", ".", ".", ".", ".", { "id": "m4", "visible": false } ] |
| ], |
| "view": "timeSeries", |
| "stacked": true, |
| "title": "Scheduled Tasks Queues", |
| "region": "${AWS::Region}", |
| "stat": "Sum", |
| "period": 60, |
| "yAxis": { |
| "left": { |
| "showUnits": false, |
| "min": 0 |
| } |
| } |
| } |
| }, |
| { |
| "type": "metric", |
| "x": 0, |
| "y": 27, |
| "width": 24, |
| "height": 6, |
| "properties": { |
| "metrics": [ |
| [ "${MetricsCloudwatchNamespace}", "queue/send_email/scheduled_tasks", "InstanceId", "${PrimaryInstanceId}", "Type", "gauge" ] |
| ], |
| "view": "timeSeries", |
| "stacked": true, |
| "region": "${AWS::Region}", |
| "title": "Scheduled email tasks in the queue", |
| "stat": "Sum", |
| "period": 300, |
| "yAxis": { |
| "left": { |
| "showUnits": false |
| } |
| } |
| } |
| }, |
| { |
| "type": "metric", |
| "x": 0, |
| "y": 33, |
| "width": 12, |
| "height": 6, |
| "properties": { |
| "metrics": [ |
| [ "${MetricsCloudwatchNamespace}", "jgit/block_cache/open_files", "InstanceId", "${PrimaryInstanceId}", "Type", "gauge" ], |
| [ "${MetricsCloudwatchNamespace}", "jgit/block_cache/open_files", "InstanceId", "${ReplicaInstanceId}", "Type", "gauge" ] |
| ], |
| "view": "timeSeries", |
| "stacked": false, |
| "title": "Pack files cached", |
| "region": "${AWS::Region}", |
| "stat": "Sum", |
| "period": 60, |
| "yAxis": { |
| "left": { |
| "showUnits": false |
| } |
| } |
| } |
| }, |
| { |
| "type": "metric", |
| "x": 0, |
| "y": 3, |
| "width": 6, |
| "height": 6, |
| "properties": { |
| "metrics": [ |
| [ "AWS/EC2", "CPUUtilization" ] |
| ], |
| "view": "timeSeries", |
| "stacked": false, |
| "region": "${AWS::Region}", |
| "title": "Cluster CPU Load", |
| "period": 60, |
| "stat": "Average" |
| } |
| } |
| ] |
| } |
