easylinux/kube-prometheus
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Adjust dropped metrics from cAdvisor

Browse Source 
This change drops pod-centric metrics without a non-empty 'container' label.
Previously we dropped pod-centric metrics without a (pod, namespace) label set
however these can be critical for debugging.
This commit is contained in:
Philip Gough
2021-09-28 10:34:32 +01:00
parent 55df3c1e20
commit 138b7bf9e7
3 changed files with 22 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
jsonnet/kube-prometheus/kube-prometheus-insecure-kubelet.libsonnet
View File

@@ -37,9 +37,7 @@
action: 'drop',
regex: '(' + std.join('|',
[
'container_fs_.*', // add filesystem read/write data (nodes*disks*services*4)
'container_spec_.*', // everything related to cgroup specification and thus static data (nodes*services*5)
'container_blkio_device_usage_total', // useful for containers, but not for system services (nodes*disks*services*operations*2)
'container_file_descriptors', // file descriptors limits and global numbers are exposed via (nodes*services)
'container_sockets', // used sockets in cgroup. Usually not important for system services (nodes*services)
'container_threads_max', // max number of threads in cgroup. Usually for system services it is not limited (nodes*services)
@@ -48,6 +46,14 @@
'container_last_seen', // not needed as system services are always running (nodes*services)
]) + ');;',
},
{
sourceLabels: ['__name__', 'container'],
action: 'drop',
regex: '(' + std.join('|',
[
'container_blkio_device_usage_total',
]) + ');.+',
},
],
},
],

10
jsonnet/kube-prometheus/prometheus/prometheus.libsonnet
View File

@@ -328,9 +328,7 @@ local relabelings = import 'kube-prometheus/dropping-deprecated-metrics-relabeli
action: 'drop',
regex: '(' + std.join('|',
[
'container_fs_.*', // add filesystem read/write data (nodes*disks*services*4)
'container_spec_.*', // everything related to cgroup specification and thus static data (nodes*services*5)
'container_blkio_device_usage_total', // useful for containers, but not for system services (nodes*disks*services*operations*2)
'container_file_descriptors', // file descriptors limits and global numbers are exposed via (nodes*services)
'container_sockets', // used sockets in cgroup. Usually not important for system services (nodes*services)
'container_threads_max', // max number of threads in cgroup. Usually for system services it is not limited (nodes*services)
@@ -339,6 +337,14 @@ local relabelings = import 'kube-prometheus/dropping-deprecated-metrics-relabeli
'container_last_seen', // not needed as system services are always running (nodes*services)
]) + ');;',
},
{
sourceLabels: ['__name__', 'container'],
action: 'drop',
regex: '(' + std.join('|',
[
'container_blkio_device_usage_total',
]) + ');.+',
},
],
},
{