License
MIT License
v0.1.0 · public · Published almost 3 years ago
The sensu-go-postgres is a sensu check that collects PostgreSQL metrics.
Metrics are output in Graphite form.
Supports PostgreSQL version >= 10.
This is the first release, mainly testing integration into my environment for now.
psql
command, in future will migrate to go library such as pqAdd this entry to your pg_hba.conf file
# TYPE DATABASE USER ADDRESS METHOD
local postgres sensu peer
Add this role to your PostgreSQL server
CREATE ROLE sensu NOSUPERUSER INHERIT NOCREATEDB NOCREATEROLE NOREPLICATION LOGIN VALID UNTIL 'infinity';
GRANT CONNECT ON DATABASE postgres TO sensu;
GRANT pg_monitor TO sensu;
sensu-go-postgres --database postgres --username sensu
HOSTNAME.postgresql.version 12.8 1642027852
HOSTNAME.postgresql.replication.role 0 1642027852
HOSTNAME.postgresql.replication.type 0 1642027852
HOSTNAME.postgresql.connections.postgres.total 7 1642027852
HOSTNAME.postgresql.connections.postgres.waiting 5 1642027852
HOSTNAME.postgresql.connections.postgres.active 2 1642027852
HOSTNAME.postgresql.connections.postgres.disabled 0 1642027852
HOSTNAME.postgresql.connections.postgres.idle 0 1642027852
HOSTNAME.postgresql.connections.postgres.idle_in_transaction 0 1642027852
HOSTNAME.postgresql.connections.postgres.idle_in_transaction_aborted 0 1642027852
HOSTNAME.postgresql.connections.postgres.fastpath_function_call 0 1642027852
HOSTNAME.postgresql.size.postgres 8209263 1642027852
HOSTNAME.postgresql.locks.postgres.accesssharelock 1 1642027852
HOSTNAME.postgresql.bgwriter.checkpoints_timed 42008 1642027852
HOSTNAME.postgresql.bgwriter.checkpoints_req 327 1642027852
HOSTNAME.postgresql.bgwriter.checkpoint_write_time 8900302 1642027852
HOSTNAME.postgresql.bgwriter.checkpoint_sync_time 38969 1642027852
HOSTNAME.postgresql.bgwriter.buffers_checkpoint 2429237 1642027852
HOSTNAME.postgresql.bgwriter.buffers_clean 230116 1642027852
HOSTNAME.postgresql.bgwriter.maxwritten_clean 1955 1642027852
HOSTNAME.postgresql.bgwriter.buffers_backend 2683706 1642027852
HOSTNAME.postgresql.bgwriter.buffers_backend_fsync 0 1642027852
HOSTNAME.postgresql.bgwriter.buffers_alloc 65433213 1642027852
HOSTNAME.postgresql.statsdb.postgres.numbackends 1 1642027852
HOSTNAME.postgresql.statsdb.postgres.xact_commit 450264 1642027852
HOSTNAME.postgresql.statsdb.postgres.xact_rollback 1 1642027852
HOSTNAME.postgresql.statsdb.postgres.blks_read 1638 1642027852
HOSTNAME.postgresql.statsdb.postgres.blks_hit 19555338 1642027852
HOSTNAME.postgresql.statsdb.postgres.tup_returned 261429620 1642027852
HOSTNAME.postgresql.statsdb.postgres.tup_fetched 3044430 1642027852
HOSTNAME.postgresql.statsdb.postgres.tup_inserted 0 1642027852
HOSTNAME.postgresql.statsdb.postgres.tup_updated 0 1642027852
HOSTNAME.postgresql.statsdb.postgres.tup_deleted 0 1642027852
HOSTNAME.postgresql.statsdb.postgres.conflicts 0 1642027852
HOSTNAME.postgresql.statsdb.postgres.temp_files 0 1642027852
HOSTNAME.postgresql.statsdb.postgres.temp_bytes 0 1642027852
HOSTNAME.postgresql.statsdb.postgres.deadlocks 0 1642027852
HOSTNAME.postgresql.statsdb.postgres.blk_read_time 0 1642027852
HOSTNAME.postgresql.statsdb.postgres.blk_write_time 0 1642027852
HOSTNAME.postgresql.statsio.postgres.heap_blks_read 0 1642027852
HOSTNAME.postgresql.statsio.postgres.heap_blks_hit 0 1642027852
HOSTNAME.postgresql.statsio.postgres.idx_blks_read 0 1642027852
HOSTNAME.postgresql.statsio.postgres.idx_blks_hit 0 1642027852
HOSTNAME.postgresql.statsio.postgres.toast_blks_read 0 1642027852
HOSTNAME.postgresql.statsio.postgres.toast_blks_hit 0 1642027852
HOSTNAME.postgresql.statsio.postgres.tidx_blks_read 0 1642027852
HOSTNAME.postgresql.statsio.postgres.tidx_blks_hit 0 1642027852
HOSTNAME.postgresql.statstable.postgres.seq_scan 0 1642027852
HOSTNAME.postgresql.statstable.postgres.seq_tup_read 0 1642027852
HOSTNAME.postgresql.statstable.postgres.idx_scan 0 1642027852
HOSTNAME.postgresql.statstable.postgres.idx_tup_fetch 0 1642027852
HOSTNAME.postgresql.statstable.postgres.n_tup_ins 0 1642027852
HOSTNAME.postgresql.statstable.postgres.n_tup_upd 0 1642027852
HOSTNAME.postgresql.statstable.postgres.n_tup_del 0 1642027852
HOSTNAME.postgresql.statstable.postgres.n_tup_hot_upd 0 1642027852
HOSTNAME.postgresql.statstable.postgres.n_live_tup 0 1642027852
HOSTNAME.postgresql.statstable.postgres.n_dead_tup 0 1642027852
sensu-go-postgres --database postgres --username sensu --metrics connections,locks
HOSTNAME.postgresql.connections.postgres.total 7 1642027852
HOSTNAME.postgresql.connections.postgres.waiting 5 1642027852
HOSTNAME.postgresql.connections.postgres.active 2 1642027852
HOSTNAME.postgresql.connections.postgres.disabled 0 1642027852
HOSTNAME.postgresql.connections.postgres.idle 0 1642027852
HOSTNAME.postgresql.connections.postgres.idle_in_transaction 0 1642027852
HOSTNAME.postgresql.connections.postgres.idle_in_transaction_aborted 0 1642027852
HOSTNAME.postgresql.connections.postgres.fastpath_function_call 0 1642027852
HOSTNAME.postgresql.locks.postgres.accesssharelock 1 1642027852
sensu-go-postgres --database postgres --username sensu --check connections.postgres.total --warning 100 --critical 200
OK: connections.postgres.total = 7.000000
Sensu Assets are the best way to make use of this plugin. If you're not using an asset, please
consider doing so! If you're using sensuctl 5.13 with Sensu Backend 5.13 or later, you can use the
following command to add the asset:
sensuctl asset add scottcupit/sensu-go-postgres
If you're using an earlier version of sensuctl, you can find the asset on the [Bonsai Asset Index][https://bonsai.sensu.io/assets/scottcupit/sensu-go-postgres].
---
type: CheckConfig
api_version: core/v2
metadata:
name: metrics-sensu-go-postgres
namespace: default
spec:
command: sensu-go-postgres --database {{index .labels "postgres_database" | default "postgres"}} --username {{.labels.postgres_username | default "sensu"}}
interval: 30
output_metric_format: graphite_plaintext
output_metric_handlers:
- graphite
publish: true
subscriptions:
- postgres
runtime_assets:
- scottcupit/sensu-go-postgres
---
type: CheckConfig
api_version: core/v2
metadata:
name: check-sensu-go-postgres-connections
namespace: default
spec:
command: sensu-go-postgres --database {{index .labels "postgres_database" | default "postgres"}} --username {{.labels.postgres_username | default "sensu"}} --check connections.{{.labels.postgres_database | default "postgres"}}.total --warning 500 --critical 1000
interval: 60
output_metric_format: graphite_plaintext
output_metric_handlers:
- graphite
publish: true
subscriptions:
- postgres
runtime_assets:
- scottcupit/sensu-go-postgres
The preferred way of installing and deploying this plugin is to use it as an Asset. If you would
like to compile and install the plugin from source or contribute to it, download the latest version
or create an executable script from this source.
From the local path of the sensu-go-postgres repository:
go build
0 = Standalone
1 = Master/Publisher
2 = Slave/Subscriber
0 = None
1 = WAL
2 = Streaming
3 = Logical
For more information about contributing to this plugin, see Contributing.
Please describe the reason for reporting this asset. Our moderators will be notified and will disable the asset if it is found to be inappropriate.
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