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Diffstat (limited to 'collectors/python.d.plugin/uwsgi')
| l---------[-rw-r--r--] | collectors/python.d.plugin/uwsgi/README.md | 76 | ||||
| -rw-r--r-- | collectors/python.d.plugin/uwsgi/integrations/uwsgi.md | 218 |
2 files changed, 219 insertions, 75 deletions
diff --git a/collectors/python.d.plugin/uwsgi/README.md b/collectors/python.d.plugin/uwsgi/README.md index 393be9fc..44b85594 100644..120000 --- a/collectors/python.d.plugin/uwsgi/README.md +++ b/collectors/python.d.plugin/uwsgi/README.md @@ -1,75 +1 @@ -<!-- -title: "uWSGI monitoring with Netdata" -custom_edit_url: "https://github.com/netdata/netdata/edit/master/collectors/python.d.plugin/uwsgi/README.md" -sidebar_label: "uWSGI" -learn_status: "Published" -learn_topic_type: "References" -learn_rel_path: "Integrations/Monitor/Webapps" ---> - -# uWSGI collector - -Monitors performance metrics exposed by [`Stats Server`](https://uwsgi-docs.readthedocs.io/en/latest/StatsServer.html). - - -Following charts are drawn: - -1. **Requests** - - - requests per second - - transmitted data - - average request time - -2. **Memory** - - - rss - - vsz - -3. **Exceptions** -4. **Harakiris** -5. **Respawns** - -## Configuration - -Edit the `python.d/uwsgi.conf` configuration file using `edit-config` from the Netdata [config -directory](https://github.com/netdata/netdata/blob/master/docs/configure/nodes.md), which is typically at `/etc/netdata`. - -```bash -cd /etc/netdata # Replace this path with your Netdata config directory, if different -sudo ./edit-config python.d/uwsgi.conf -``` - -```yaml -socket: - name : 'local' - socket : '/tmp/stats.socket' - -localhost: - name : 'local' - host : 'localhost' - port : 1717 -``` - -When no configuration file is found, module tries to connect to TCP/IP socket: `localhost:1717`. - - -### Troubleshooting - -To troubleshoot issues with the `uwsgi` module, run the `python.d.plugin` with the debug option enabled. The -output will give you the output of the data collection job or error messages on why the collector isn't working. - -First, navigate to your plugins directory, usually they are located under `/usr/libexec/netdata/plugins.d/`. If that's -not the case on your system, open `netdata.conf` and look for the setting `plugins directory`. Once you're in the -plugin's directory, switch to the `netdata` user. - -```bash -cd /usr/libexec/netdata/plugins.d/ -sudo su -s /bin/bash netdata -``` - -Now you can manually run the `uwsgi` module in debug mode: - -```bash -./python.d.plugin uwsgi debug trace -``` - +integrations/uwsgi.md
\ No newline at end of file diff --git a/collectors/python.d.plugin/uwsgi/integrations/uwsgi.md b/collectors/python.d.plugin/uwsgi/integrations/uwsgi.md new file mode 100644 index 00000000..30926578 --- /dev/null +++ b/collectors/python.d.plugin/uwsgi/integrations/uwsgi.md @@ -0,0 +1,218 @@ +<!--startmeta +custom_edit_url: "https://github.com/netdata/netdata/edit/master/collectors/python.d.plugin/uwsgi/README.md" +meta_yaml: "https://github.com/netdata/netdata/edit/master/collectors/python.d.plugin/uwsgi/metadata.yaml" +sidebar_label: "uWSGI" +learn_status: "Published" +learn_rel_path: "Data Collection/Web Servers and Web Proxies" +message: "DO NOT EDIT THIS FILE DIRECTLY, IT IS GENERATED BY THE COLLECTOR'S metadata.yaml FILE" +endmeta--> + +# uWSGI + + +<img src="https://netdata.cloud/img/uwsgi.svg" width="150"/> + + +Plugin: python.d.plugin +Module: uwsgi + +<img src="https://img.shields.io/badge/maintained%20by-Netdata-%2300ab44" /> + +## Overview + +This collector monitors uWSGI metrics about requests, workers, memory and more. + +It collects every metric exposed from the stats server of uWSGI, either from the `stats.socket` or from the web server's TCP/IP socket. + +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 collector will auto-detect uWSGI instances deployed on the local host, running on port 1717, or exposing stats on socket `tmp/stats.socket`. + +#### 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 uWSGI instance + +These metrics refer to the entire monitored application. + +This scope has no labels. + +Metrics: + +| Metric | Dimensions | Unit | +|:------|:----------|:----| +| uwsgi.requests | a dimension per worker | requests/s | +| uwsgi.tx | a dimension per worker | KiB/s | +| uwsgi.avg_rt | a dimension per worker | milliseconds | +| uwsgi.memory_rss | a dimension per worker | MiB | +| uwsgi.memory_vsz | a dimension per worker | MiB | +| uwsgi.exceptions | exceptions | exceptions | +| uwsgi.harakiris | harakiris | harakiris | +| uwsgi.respawns | respawns | respawns | + + + +## Alerts + +There are no alerts configured by default for this integration. + + +## Setup + +### Prerequisites + +#### Enable the uWSGI Stats server + +Make sure that you uWSGI exposes it's metrics via a Stats server. + +Source: https://uwsgi-docs.readthedocs.io/en/latest/StatsServer.html + + + +### Configuration + +#### File + +The configuration file name for this integration is `python.d/uwsgi.conf`. + + +You can edit the configuration file using the `edit-config` script from the +Netdata [config directory](https://github.com/netdata/netdata/blob/master/docs/configure/nodes.md#the-netdata-config-directory). + +```bash +cd /etc/netdata 2>/dev/null || cd /opt/netdata/etc/netdata +sudo ./edit-config python.d/uwsgi.conf +``` +#### Options + +There are 2 sections: + +* Global variables +* One or more JOBS that can define multiple different instances to monitor. + +The following options can be defined globally: priority, penalty, autodetection_retry, update_every, but can also be defined per JOB to override the global values. + +Additionally, the following collapsed table contains all the options that can be configured inside a JOB definition. + +Every configuration JOB starts with a `job_name` value which will appear in the dashboard, unless a `name` parameter is specified. + + +<details><summary>Config options</summary> + +| Name | Description | Default | Required | +|:----|:-----------|:-------|:--------:| +| update_every | Sets the default data collection frequency. | 5 | False | +| priority | Controls the order of charts at the netdata dashboard. | 60000 | False | +| autodetection_retry | Sets the job re-check interval in seconds. | 0 | False | +| penalty | Indicates whether to apply penalty to update_every in case of failures. | yes | False | +| name | The JOB's name as it will appear at the dashboard (by default is the job_name) | job_name | False | +| socket | The 'path/to/uwsgistats.sock' | no | False | +| host | The host to connect to | no | False | +| port | The port to connect to | no | False | + +</details> + +#### Examples + +##### Basic (default out-of-the-box) + +A basic example configuration, one job will run at a time. Autodetect mechanism uses it by default. As all JOBs have the same name, only one can run at a time. + +<details><summary>Config</summary> + +```yaml +socket: + name : 'local' + socket : '/tmp/stats.socket' + +localhost: + name : 'local' + host : 'localhost' + port : 1717 + +localipv4: + name : 'local' + host : '127.0.0.1' + port : 1717 + +localipv6: + name : 'local' + host : '::1' + port : 1717 + +``` +</details> + +##### Multi-instance + +> **Note**: When you define multiple jobs, their names must be unique. + +Collecting metrics from local and remote instances. + + +<details><summary>Config</summary> + +```yaml +local: + name : 'local' + host : 'localhost' + port : 1717 + +remote: + name : 'remote' + host : '192.0.2.1' + port : 1717 + +``` +</details> + + + +## Troubleshooting + +### Debug Mode + +To troubleshoot issues with the `uwsgi` collector, run the `python.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 `python.d.plugin` to debug the collector: + + ```bash + ./python.d.plugin uwsgi debug trace + ``` + + |