Kube-proxy collector
Kube-proxy is a network proxy that runs on each
node in your cluster, implementing part of the Kubernetes Service.
This module will monitor one or more kube-proxy instances, depending on your configuration.
Metrics
All metrics have "k8s_kubeproxy." prefix.
| Metric |
Scope |
Dimensions |
Units |
| kubeproxy_sync_proxy_rules |
global |
sync_proxy_rules |
events/s |
| kubeproxy_sync_proxy_rules_latency_microsecond |
global |
0.001, 0.002, 0.004, 0.008, 0.016, 0.032, 0.064, 0.128, 0.256, 0.512, 1.024, 2.048, 4.096, 8.192, 16.384, +Inf |
observes/s |
| kubeproxy_sync_proxy_rules_latency |
global |
0.001, 0.002, 0.004, 0.008, 0.016, 0.032, 0.064, 0.128, 0.256, 0.512, 1.024, 2.048, 4.096, 8.192, 16.384, +Inf |
percentage |
| rest_client_requests_by_code |
global |
a dimension per HTTP status code |
requests/s |
| rest_client_requests_by_method |
global |
a dimension per HTTP method |
requests/s |
| http_request_duration |
global |
0.5, 0.9, 0.99 |
microseconds |
Configuration
Edit the go.d/k8s_kubeproxy.conf configuration file using edit-config from the
Netdata config directory, which is typically at /etc/netdata.
cd /etc/netdata # Replace this path with your Netdata config directory
sudo ./edit-config go.d/k8s_kubeproxy.conf
Needs only url to kube-proxy metric-address. Here is an example for several instances:
jobs:
- name: local
url: http://127.0.0.1:10249/metrics
- name: remote
url: http://203.0.113.1:10249/metrics
For all available options please see
module configuration file.
Troubleshooting
To troubleshoot issues with the k8s_kubeproxy collector, run the go.d.plugin with the debug option enabled. The
output should give you clues as to why the collector isn't working.
-
Navigate to the plugins.d directory, usually at /usr/libexec/netdata/plugins.d/. If that's not the case on
your system, open netdata.conf and look for the plugins setting under [directories].
cd /usr/libexec/netdata/plugins.d/
-
Switch to the netdata user.
sudo -u netdata -s
-
Run the go.d.plugin to debug the collector:
./go.d.plugin -d -m k8s_kubeproxy