Add kubedb specific files

Signed-off-by: Neaj Morshad <[email protected]>

kubedb/mssql_standard.collector.yml

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+# A collector defining standard metrics for Microsoft SQL Server.
+#
+# It is required that the SQL Server user has the following permissions:
+#
+#   GRANT VIEW ANY DEFINITION TO
+#   GRANT VIEW SERVER STATE TO
+#
+collector_name: mssql_standard
+
+# Similar to global.min_interval, but applies to the queries defined by this collector only.
+#min_interval: 0s
+
+metrics:
+  - metric_name: mssql_local_time_seconds
+    type: gauge
+    help: 'Local time in seconds since epoch (Unix time).'
+    values: [unix_time]
+    query: |
+      SELECT DATEDIFF(second, '19700101', GETUTCDATE()) AS unix_time
+
+  - metric_name: mssql_connections
+    type: gauge
+    help: 'Number of active connections.'
+    key_labels:
+      - db
+    values: [count]
+    query: |
+      SELECT DB_NAME(sp.dbid) AS db, COUNT(sp.spid) AS count
+      FROM sys.sysprocesses sp
+      GROUP BY DB_NAME(sp.dbid)
+
+  #
+  # Collected from sys.dm_os_performance_counters
+  #
+  - metric_name: mssql_deadlocks
+    type: counter
+    help: 'Number of lock requests that resulted in a deadlock.'
+    values: [cntr_value]
+    query: |
+      SELECT cntr_value
+      FROM sys.dm_os_performance_counters WITH (NOLOCK)
+      WHERE counter_name = 'Number of Deadlocks/sec' AND instance_name = '_Total'
+
+  - metric_name: mssql_user_errors
+    type: counter
+    help: 'Number of user errors.'
+    values: [cntr_value]
+    query: |
+      SELECT cntr_value
+      FROM sys.dm_os_performance_counters WITH (NOLOCK)
+      WHERE counter_name = 'Errors/sec' AND instance_name = 'User Errors'
+
+  - metric_name: mssql_kill_connection_errors
+    type: counter
+    help: 'Number of severe errors that caused SQL Server to kill the connection.'
+    values: [cntr_value]
+    query: |
+      SELECT cntr_value
+      FROM sys.dm_os_performance_counters WITH (NOLOCK)
+      WHERE counter_name = 'Errors/sec' AND instance_name = 'Kill Connection Errors'
+
+  - metric_name: mssql_page_life_expectancy_seconds
+    type: gauge
+    help: 'The minimum number of seconds a page will stay in the buffer pool on this node without references.'
+    values: [cntr_value]
+    query: |
+      SELECT top(1) cntr_value
+      FROM sys.dm_os_performance_counters WITH (NOLOCK)
+      WHERE counter_name = 'Page life expectancy'
+
+  - metric_name: mssql_batch_requests
+    type: counter
+    help: 'Number of command batches received.'
+    values: [cntr_value]
+    query: |
+      SELECT cntr_value
+      FROM sys.dm_os_performance_counters WITH (NOLOCK)
+      WHERE counter_name = 'Batch Requests/sec'
+
+  - metric_name: mssql_log_growths
+    type: counter
+    help: 'Number of times the transaction log has been expanded, per database.'
+    key_labels:
+      - db
+    values: [cntr_value]
+    query: |
+      SELECT rtrim(instance_name) AS db, cntr_value
+      FROM sys.dm_os_performance_counters WITH (NOLOCK)
+      WHERE counter_name = 'Log Growths' AND instance_name <> '_Total'
+
+  - metric_name: mssql_buffer_cache_hit_ratio
+    type: gauge
+    help: 'Ratio of requests that hit the buffer cache'
+    values: [cntr_value]
+    query: |
+      SELECT cntr_value
+      FROM sys.dm_os_performance_counters
+      WHERE [counter_name] = 'Buffer cache hit ratio'
+
+  - metric_name: mssql_checkpoint_pages_sec
+    type: gauge
+    help: 'Checkpoint Pages Per Second'
+    values: [cntr_value]
+    query: |
+      SELECT cntr_value
+      FROM sys.dm_os_performance_counters
+      WHERE [counter_name] = 'Checkpoint pages/sec'
+
+  #
+  # Collected from sys.dm_io_virtual_file_stats
+  #
+  - metric_name: mssql_io_stall_seconds
+    type: counter
+    help: 'Stall time in seconds per database and I/O operation.'
+    key_labels:
+      - db
+    value_label: operation
+    values:
+      - read
+      - write
+    query_ref: mssql_io_stall
+  - metric_name: mssql_io_stall_total_seconds
+    type: counter
+    help: 'Total stall time in seconds per database.'
+    key_labels:
+      - db
+    values:
+      - io_stall
+    query_ref: mssql_io_stall
+
+  #
+  # Collected from sys.dm_os_process_memory
+  #
+  - metric_name: mssql_resident_memory_bytes
+    type: gauge
+    help: 'SQL Server resident memory size (AKA working set).'
+    values: [resident_memory_bytes]
+    query_ref: mssql_process_memory
+
+  - metric_name: mssql_virtual_memory_bytes
+    type: gauge
+    help: 'SQL Server committed virtual memory size.'
+    values: [virtual_memory_bytes]
+    query_ref: mssql_process_memory
+
+  - metric_name: mssql_memory_utilization_percentage
+    type: gauge
+    help: 'The percentage of committed memory that is in the working set.'
+    values: [memory_utilization_percentage]
+    query_ref: mssql_process_memory
+
+  - metric_name: mssql_page_fault_count
+    type: counter
+    help: 'The number of page faults that were incurred by the SQL Server process.'
+    values: [page_fault_count]
+    query_ref: mssql_process_memory
+
+  #
+  # Collected from sys.dm_os_sys_memory
+  #
+  - metric_name: mssql_os_memory
+    type: gauge
+    help: 'OS physical memory, used and available.'
+    value_label: 'state'
+    values: [used, available]
+    query: |
+      SELECT
+        (total_physical_memory_kb - available_physical_memory_kb) * 1024 AS used,
+        available_physical_memory_kb * 1024 AS available
+      FROM sys.dm_os_sys_memory
+
+  - metric_name: mssql_os_page_file
+    type: gauge
+    help: 'OS page file, used and available.'
+    value_label: 'state'
+    values: [used, available]
+    query: |
+      SELECT
+        (total_page_file_kb - available_page_file_kb) * 1024 AS used,
+        available_page_file_kb * 1024 AS available
+      FROM sys.dm_os_sys_memory
+
+queries:
+  # Populates `mssql_io_stall` and `mssql_io_stall_total`
+  - query_name: mssql_io_stall
+    query: |
+      SELECT
+        cast(DB_Name(a.database_id) as varchar) AS [db],
+        sum(io_stall_read_ms) / 1000.0 AS [read],
+        sum(io_stall_write_ms) / 1000.0 AS [write],
+        sum(io_stall) / 1000.0 AS io_stall
+      FROM
+        sys.dm_io_virtual_file_stats(null, null) a
+      INNER JOIN sys.master_files b ON a.database_id = b.database_id AND a.file_id = b.file_id
+      GROUP BY a.database_id
+
+  # Populates `mssql_resident_memory_bytes`, `mssql_virtual_memory_bytes`, `mssql_memory_utilization_percentage` and
+  # `mssql_page_fault_count`.
+  - query_name: mssql_process_memory
+    query: |
+      SELECT
+        physical_memory_in_use_kb * 1024 AS resident_memory_bytes,
+        virtual_address_space_committed_kb * 1024 AS virtual_memory_bytes,
+        memory_utilization_percentage,
+        page_fault_count
+      FROM sys.dm_os_process_memory
+      

kubedb/sql_exporter.yml

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+# Global settings and defaults.
+global:
+  scrape_timeout: 10s
+  scrape_timeout_offset: 500ms
+  min_interval: 0s
+  max_connections: 3
+  max_idle_connections: 3
+
+# The target to monitor and the collectors to execute on it.
+target:
+  name: mssql_database
+  data_source_name: 'server=ms-stand-monitor-0.ms-stand-monitor-pods.demo.svc;user id=sa;password=Pa55w0rd!;database=master;encrypt=true;TrustServerCertificate=true;'
+  collectors: [mssql_standard]
+  enable_ping: true
+
+# Collectors and metrics definitions
+collectors:
+  - collector_name: mssql_standard
+    metrics:
+      - metric_name: mssql_log_growths
+        type: counter
+        help: 'Total number of times the transaction log has been expanded since last restart, per database.'
+        key_labels:
+          - db
+        static_labels:
+          env: dev
+          region: europe
+        values: [counter]
+        query: |
+          SELECT rtrim(instance_name) AS db, cntr_value AS counter
+          FROM sys.dm_os_performance_counters
+          WHERE counter_name = 'Log Growths' AND instance_name <> '_Total'
+
+      - metric_name: mssql_io_stall_seconds
+        type: counter
+        help: 'Stall time in seconds per database and I/O operation.'
+        key_labels:
+          - db
+        value_label: operation
+        values:
+          - io_stall_read
+          - io_stall_write
+        query_ref: io_stall
+
+      - metric_name: mssql_io_stall_total_seconds
+        type: counter
+        help: 'Total stall time in seconds per database.'
+        key_labels:
+          - db
+        values:
+          - io_stall
+        query_ref: io_stall
+
+      - metric_name: mssql_hostname
+        type: gauge
+        help: 'Database server hostname'
+        key_labels:
+          - hostname
+        static_value: 1
+        query: |
+          SELECT @@SERVERNAME AS hostname
+
+    queries:
+      - query_name: io_stall
+        query: |
+          SELECT
+            cast(DB_Name(a.database_id) as varchar) AS db,
+            sum(io_stall_read_ms) / 1000.0 AS io_stall_read,
+            sum(io_stall_write_ms) / 1000.0 AS io_stall_write,
+            sum(io_stall) / 1000.0 AS io_stall
+          FROM
+            sys.dm_io_virtual_file_stats(null, null) a
+          INNER JOIN sys.master_files b ON a.database_id = b.database_id AND a.file_id = b.file_id
+          GROUP BY a.database_id
+
+collector_files:
+  - "*.collector.yml"