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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:31:17 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:31:17 +0000 |
commit | 8020f71afd34d7696d7933659df2d763ab05542f (patch) | |
tree | 2fdf1b5447ffd8bdd61e702ca183e814afdcb4fc /collectors/charts.d.plugin/libreswan/README.md | |
parent | Initial commit. (diff) | |
download | netdata-upstream.tar.xz netdata-upstream.zip |
Adding upstream version 1.37.1.upstream/1.37.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'collectors/charts.d.plugin/libreswan/README.md')
-rw-r--r-- | collectors/charts.d.plugin/libreswan/README.md | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/collectors/charts.d.plugin/libreswan/README.md b/collectors/charts.d.plugin/libreswan/README.md new file mode 100644 index 0000000..41c4e24 --- /dev/null +++ b/collectors/charts.d.plugin/libreswan/README.md @@ -0,0 +1,56 @@ +<!-- +title: "Libreswan IPSec tunnel monitoring with Netdata" +custom_edit_url: https://github.com/netdata/netdata/edit/master/collectors/charts.d.plugin/libreswan/README.md +sidebar_label: "Libreswan IPSec tunnels" +--> + +# Libreswan IPSec tunnel monitoring with Netdata + +Collects bytes-in, bytes-out and uptime for all established libreswan IPSEC tunnels. + +The following charts are created, **per tunnel**: + +1. **Uptime** + +- the uptime of the tunnel + +2. **Traffic** + +- bytes in +- bytes out + +## Configuration + +Edit the `charts.d/libreswan.conf` configuration file using `edit-config` from the Netdata [config +directory](/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 charts.d/libreswan.conf +``` + +The plugin executes 2 commands to collect all the information it needs: + +```sh +ipsec whack --status +ipsec whack --trafficstatus +``` + +The first command is used to extract the currently established tunnels, their IDs and their names. +The second command is used to extract the current uptime and traffic. + +Most probably user `netdata` will not be able to query libreswan, so the `ipsec` commands will be denied. +The plugin attempts to run `ipsec` as `sudo ipsec ...`, to get access to libreswan statistics. + +To allow user `netdata` execute `sudo ipsec ...`, create the file `/etc/sudoers.d/netdata` with this content: + +``` +netdata ALL = (root) NOPASSWD: /sbin/ipsec whack --status +netdata ALL = (root) NOPASSWD: /sbin/ipsec whack --trafficstatus +``` + +Make sure the path `/sbin/ipsec` matches your setup (execute `which ipsec` to find the right path). + +--- + + |