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diff --git a/src/go/collectors/go.d.plugin/modules/supervisord/integrations/supervisor.md b/src/go/collectors/go.d.plugin/modules/supervisord/integrations/supervisor.md new file mode 100644 index 000000000..0cbb13242 --- /dev/null +++ b/src/go/collectors/go.d.plugin/modules/supervisord/integrations/supervisor.md @@ -0,0 +1,214 @@ +<!--startmeta +custom_edit_url: "https://github.com/netdata/netdata/edit/master/src/go/collectors/go.d.plugin/modules/supervisord/README.md" +meta_yaml: "https://github.com/netdata/netdata/edit/master/src/go/collectors/go.d.plugin/modules/supervisord/metadata.yaml" +sidebar_label: "Supervisor" +learn_status: "Published" +learn_rel_path: "Collecting Metrics/Processes and System Services" +most_popular: False +message: "DO NOT EDIT THIS FILE DIRECTLY, IT IS GENERATED BY THE COLLECTOR'S metadata.yaml FILE" +endmeta--> + +# Supervisor + + +<img src="https://netdata.cloud/img/supervisord.png" width="150"/> + + +Plugin: go.d.plugin +Module: supervisord + +<img src="https://img.shields.io/badge/maintained%20by-Netdata-%2300ab44" /> + +## Overview + +This collector monitors Supervisor instances. + +It can collect metrics from: + +- [unix socket](http://supervisord.org/configuration.html?highlight=unix_http_server#unix-http-server-section-values) +- [internal http server](http://supervisord.org/configuration.html?highlight=unix_http_server#inet-http-server-section-settings) + +Used methods: + +- [`supervisor.getAllProcessInfo`](http://supervisord.org/api.html#supervisor.rpcinterface.SupervisorNamespaceRPCInterface.getAllProcessInfo) + + + + +This collector is supported on all platforms. + +This collector supports collecting metrics from multiple instances of this integration, including remote instances. + + +### Default Behavior + +#### Auto-Detection + +This integration doesn't support auto-detection. + +#### Limits + +The default configuration for this integration does not impose any limits on data collection. + +#### Performance Impact + +The default configuration for this integration is not expected to impose a significant performance impact on the system. + + +## Metrics + +Metrics grouped by *scope*. + +The scope defines the instance that the metric belongs to. An instance is uniquely identified by a set of labels. + + + +### Per Supervisor instance + +These metrics refer to the entire monitored application. + +This scope has no labels. + +Metrics: + +| Metric | Dimensions | Unit | +|:------|:----------|:----| +| supervisord.summary_processes | running, non-running | processes | + +### Per process group + +These metrics refer to the process group. + +This scope has no labels. + +Metrics: + +| Metric | Dimensions | Unit | +|:------|:----------|:----| +| supervisord.processes | running, non-running | processes | +| supervisord.process_state_code | a dimension per process | code | +| supervisord.process_exit_status | a dimension per process | exit status | +| supervisord.process_uptime | a dimension per process | seconds | +| supervisord.process_downtime | a dimension per process | seconds | + + + +## Alerts + +There are no alerts configured by default for this integration. + + +## Setup + +### Prerequisites + +No action required. + +### Configuration + +#### File + +The configuration file name for this integration is `go.d/supervisord.conf`. + + +You can edit the configuration file using the `edit-config` script from the +Netdata [config directory](/docs/netdata-agent/configuration/README.md#the-netdata-config-directory). + +```bash +cd /etc/netdata 2>/dev/null || cd /opt/netdata/etc/netdata +sudo ./edit-config go.d/supervisord.conf +``` +#### Options + +The following options can be defined globally: update_every, autodetection_retry. + + +<details open><summary>Config options</summary> + +| Name | Description | Default | Required | +|:----|:-----------|:-------|:--------:| +| update_every | Data collection frequency. | 1 | no | +| autodetection_retry | Recheck interval in seconds. Zero means no recheck will be scheduled. | 0 | no | +| url | Server URL. | http://127.0.0.1:9001/RPC2 | yes | +| timeout | System bus requests timeout. | 1 | no | + +</details> + +#### Examples + +##### HTTP + +Collect metrics via HTTP. + +<details open><summary>Config</summary> + +```yaml +jobs: + - name: local + url: 'http://127.0.0.1:9001/RPC2' + +``` +</details> + +##### Socket + +Collect metrics via Unix socket. + +<details open><summary>Config</summary> + +```yaml +- name: local + url: 'unix:///run/supervisor.sock' + +``` +</details> + +##### Multi-instance + +> **Note**: When you define multiple jobs, their names must be unique. + +Collect metrics from local and remote instances. + + +<details open><summary>Config</summary> + +```yaml +jobs: + - name: local + url: 'http://127.0.0.1:9001/RPC2' + + - name: remote + url: 'http://192.0.2.1:9001/RPC2' + +``` +</details> + + + +## Troubleshooting + +### Debug Mode + +To troubleshoot issues with the `supervisord` 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]`. + + ```bash + cd /usr/libexec/netdata/plugins.d/ + ``` + +- Switch to the `netdata` user. + + ```bash + sudo -u netdata -s + ``` + +- Run the `go.d.plugin` to debug the collector: + + ```bash + ./go.d.plugin -d -m supervisord + ``` + + |