From 517a443636daa1e8085cb4e5325524a54e8a8fd7 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 17 Oct 2023 11:30:23 +0200 Subject: Merging upstream version 1.43.0. Signed-off-by: Daniel Baumann --- collectors/xenstat.plugin/README.md | 58 +------ .../xenstat.plugin/integrations/xen-xcp-ng.md | 175 +++++++++++++++++++++ collectors/xenstat.plugin/xenstat_plugin.c | 2 + 3 files changed, 178 insertions(+), 57 deletions(-) mode change 100644 => 120000 collectors/xenstat.plugin/README.md create mode 100644 collectors/xenstat.plugin/integrations/xen-xcp-ng.md (limited to 'collectors/xenstat.plugin') diff --git a/collectors/xenstat.plugin/README.md b/collectors/xenstat.plugin/README.md deleted file mode 100644 index 8d17a33cd..000000000 --- a/collectors/xenstat.plugin/README.md +++ /dev/null @@ -1,57 +0,0 @@ - - -# xenstat.plugin - -`xenstat.plugin` collects XenServer and XCP-ng statistics. - -## Prerequisites - -1. install `xen-dom0-libs-devel` and `yajl-devel` using the package manager of your system. - Note: On Cent-OS systems you will need `centos-release-xen` repository and the required package for xen is `xen-devel` - -2. re-install Netdata from source. The installer will detect that the required libraries are now available and will also build xenstat.plugin. - -Keep in mind that `libxenstat` requires root access, so the plugin is setuid to root. - -## Charts - -The plugin provides XenServer and XCP-ng host and domains statistics: - -Host: - -1. Number of domains. - -Domain: - -1. CPU. -2. Memory. -3. Networks. -4. VBDs. - -## Configuration - -If you need to disable xenstat for Netdata, edit /etc/netdata/netdata.conf and set: - -``` -[plugins] - xenstat = no -``` - -## Debugging - -You can run the plugin by hand: - -``` -sudo /usr/libexec/netdata/plugins.d/xenstat.plugin 1 debug -``` - -You will get verbose output on what the plugin does. - - diff --git a/collectors/xenstat.plugin/README.md b/collectors/xenstat.plugin/README.md new file mode 120000 index 000000000..826e18e41 --- /dev/null +++ b/collectors/xenstat.plugin/README.md @@ -0,0 +1 @@ +integrations/xen-xcp-ng.md \ No newline at end of file diff --git a/collectors/xenstat.plugin/integrations/xen-xcp-ng.md b/collectors/xenstat.plugin/integrations/xen-xcp-ng.md new file mode 100644 index 000000000..e4aea6fee --- /dev/null +++ b/collectors/xenstat.plugin/integrations/xen-xcp-ng.md @@ -0,0 +1,175 @@ + + +# Xen/XCP-ng + + + + + +Plugin: xenstat.plugin +Module: xenstat.plugin + + + +## Overview + +This collector monitors XenServer and XCP-ng host and domains statistics. + + + +This collector is supported on all platforms. + +This collector supports collecting metrics from multiple instances of this integration, including remote instances. + +The plugin needs setuid. + +### Default Behavior + +#### Auto-Detection + +This plugin requires the `xen-dom0-libs-devel` and `yajl-devel` libraries to be installed. + +#### 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 Xen/XCP-ng instance + +These metrics refer to the entire monitored application. + +This scope has no labels. + +Metrics: + +| Metric | Dimensions | Unit | +|:------|:----------|:----| +| xenstat.mem | free, used | MiB | +| xenstat.domains | domains | domains | +| xenstat.cpus | cpus | cpus | +| xenstat.cpu_freq | frequency | MHz | + +### Per xendomain + +Metrics related to Xen domains. Each domain provides its own set of the following metrics. + +This scope has no labels. + +Metrics: + +| Metric | Dimensions | Unit | +|:------|:----------|:----| +| xendomain.states | running, blocked, paused, shutdown, crashed, dying | boolean | +| xendomain.cpu | used | percentage | +| xendomain.mem | maximum, current | MiB | +| xendomain.vcpu | a dimension per vcpu | percentage | + +### Per xendomain vbd + +Metrics related to Xen domain Virtual Block Device. Each VBD provides its own set of the following metrics. + +This scope has no labels. + +Metrics: + +| Metric | Dimensions | Unit | +|:------|:----------|:----| +| xendomain.oo_req_vbd | requests | requests/s | +| xendomain.requests_vbd | read, write | requests/s | +| xendomain.sectors_vbd | read, write | sectors/s | + +### Per xendomain network + +Metrics related to Xen domain network interfaces. Each network interface provides its own set of the following metrics. + +This scope has no labels. + +Metrics: + +| Metric | Dimensions | Unit | +|:------|:----------|:----| +| xendomain.bytes_network | received, sent | kilobits/s | +| xendomain.packets_network | received, sent | packets/s | +| xendomain.errors_network | received, sent | errors/s | +| xendomain.drops_network | received, sent | drops/s | + + + +## Alerts + +There are no alerts configured by default for this integration. + + +## Setup + +### Prerequisites + +#### Libraries + +1. Install `xen-dom0-libs-devel` and `yajl-devel` using the package manager of your system. + + Note: On Cent-OS systems you will need `centos-release-xen` repository and the required package for xen is `xen-devel` + +2. Re-install Netdata from source. The installer will detect that the required libraries are now available and will also build xenstat.plugin. + + + +### Configuration + +#### File + +The configuration file name for this integration is `netdata.conf`. +Configuration for this specific integration is located in the `[plugin:xenstat]` section within that file. + +The file format is a modified INI syntax. The general structure is: + +```ini +[section1] + option1 = some value + option2 = some other value + +[section2] + option3 = some third value +``` +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 netdata.conf +``` +#### Options + + + +
Config options + +| Name | Description | Default | Required | +|:----|:-----------|:-------|:--------:| +| update every | Data collection frequency. | 1 | False | + +
+ +#### Examples +There are no configuration examples. + + diff --git a/collectors/xenstat.plugin/xenstat_plugin.c b/collectors/xenstat.plugin/xenstat_plugin.c index acd072605..c05d5e298 100644 --- a/collectors/xenstat.plugin/xenstat_plugin.c +++ b/collectors/xenstat.plugin/xenstat_plugin.c @@ -935,6 +935,8 @@ int main(int argc, char **argv) { error_log_errors_per_period = 100; error_log_throttle_period = 3600; + log_set_global_severity_for_external_plugins(); + // ------------------------------------------------------------------------ // parse command line parameters -- cgit v1.2.3