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author | Matthew Heon <matthew.heon@gmail.com> | 2017-11-01 11:24:59 -0400 |
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committer | Matthew Heon <matthew.heon@gmail.com> | 2017-11-01 11:24:59 -0400 |
commit | a031b83a09a8628435317a03f199cdc18b78262f (patch) | |
tree | bc017a96769ce6de33745b8b0b1304ccf38e9df0 /vendor/github.com/coreos/go-systemd/README.md | |
parent | 2b74391cd5281f6fdf391ff8ad50fd1490f6bf89 (diff) | |
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Initial checkin from CRI-O repo
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
Diffstat (limited to 'vendor/github.com/coreos/go-systemd/README.md')
-rw-r--r-- | vendor/github.com/coreos/go-systemd/README.md | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/vendor/github.com/coreos/go-systemd/README.md b/vendor/github.com/coreos/go-systemd/README.md new file mode 100644 index 000000000..cb87a1124 --- /dev/null +++ b/vendor/github.com/coreos/go-systemd/README.md @@ -0,0 +1,54 @@ +# go-systemd + +[![Build Status](https://travis-ci.org/coreos/go-systemd.png?branch=master)](https://travis-ci.org/coreos/go-systemd) +[![godoc](https://godoc.org/github.com/coreos/go-systemd?status.svg)](http://godoc.org/github.com/coreos/go-systemd) + +Go bindings to systemd. The project has several packages: + +- `activation` - for writing and using socket activation from Go +- `dbus` - for starting/stopping/inspecting running services and units +- `journal` - for writing to systemd's logging service, journald +- `sdjournal` - for reading from journald by wrapping its C API +- `machine1` - for registering machines/containers with systemd +- `unit` - for (de)serialization and comparison of unit files + +## Socket Activation + +An example HTTP server using socket activation can be quickly set up by following this README on a Linux machine running systemd: + +https://github.com/coreos/go-systemd/tree/master/examples/activation/httpserver + +## Journal + +Using the pure-Go `journal` package you can submit journal entries directly to systemd's journal, taking advantage of features like indexed key/value pairs for each log entry. +The `sdjournal` package provides read access to the journal by wrapping around journald's native C API; consequently it requires cgo and the journal headers to be available. + +## D-Bus + +The `dbus` package connects to the [systemd D-Bus API](http://www.freedesktop.org/wiki/Software/systemd/dbus/) and lets you start, stop and introspect systemd units. The API docs are here: + +http://godoc.org/github.com/coreos/go-systemd/dbus + +### Debugging + +Create `/etc/dbus-1/system-local.conf` that looks like this: + +``` +<!DOCTYPE busconfig PUBLIC +"-//freedesktop//DTD D-Bus Bus Configuration 1.0//EN" +"http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd"> +<busconfig> + <policy user="root"> + <allow eavesdrop="true"/> + <allow eavesdrop="true" send_destination="*"/> + </policy> +</busconfig> +``` + +## machined + +The `machine1` package allows interaction with the [systemd machined D-Bus API](http://www.freedesktop.org/wiki/Software/systemd/machined/). + +## Units + +The `unit` package provides various functions for working with [systemd unit files](http://www.freedesktop.org/software/systemd/man/systemd.unit.html). |