#
![release][release] ![homebrew][homebrew]
Top-like interface for container metrics
`ctop` provides a concise and condensed overview of real-time metrics for multiple containers:
as well as a [single container view][single_view] for inspecting a specific container.
`ctop` comes with built-in support for Docker and runC; connectors for other container and cluster systems are planned for future releases.
## Install
Fetch the [latest release](https://github.com/bcicen/ctop/releases) for your platform:
#### Linux
```bash
sudo wget https://github.com/bcicen/ctop/releases/download/v0.7.4/ctop-0.7.4-linux-amd64 -O /usr/local/bin/ctop
sudo chmod +x /usr/local/bin/ctop
```
#### OS X
```bash
brew install ctop
```
or
```bash
sudo curl -Lo /usr/local/bin/ctop https://github.com/bcicen/ctop/releases/download/v0.7.4/ctop-0.7.4-darwin-amd64
sudo chmod +x /usr/local/bin/ctop
```
#### Docker
```bash
docker run --rm -ti \
--name=ctop \
--volume /var/run/docker.sock:/var/run/docker.sock:ro \
quay.io/vektorlab/ctop:latest
```
`ctop` is also available for Arch in the [AUR](https://aur.archlinux.org/packages/ctop-bin/)
## Building
Build steps can be found [here][build].
## Usage
`ctop` requires no arguments and uses Docker host variables by default. See [connectors][connectors] for further configuration options.
### Config file
While running, use `S` to save the current filters, sort field, and other options to a default config path (`~/.config/ctop/config` on XDG systems, else `~/.ctop`).
Config file values will be loaded and applied the next time `ctop` is started.
### Options
Option | Description
--- | ---
`-a` | show active containers only
`-f ` | set an initial filter string
`-h` | display help dialog
`-i` | invert default colors
`-r` | reverse container sort order
`-s` | select initial container sort field
`-scale-cpu` | show cpu as % of system total
`-v` | output version information and exit
`-shell` | exec shell to use (default: sh)
### Keybindings
| Key | Action |
| :----------------------: | ---------------------------------------------------------- |
| <ENTER> | Open container menu |
| a | Toggle display of all (running and non-running) containers |
| f | Filter displayed containers (`esc` to clear when open) |
| H | Toggle ctop header |
| h | Open help dialog |
| s | Select container sort field |
| r | Reverse container sort order |
| o | Open single view |
| l | View container logs (`t` to toggle timestamp when open) |
| e | Exec Shell |
| c | Configure columns |
| S | Save current configuration to file |
| q | Quit ctop |
[build]: _docs/build.md
[connectors]: _docs/connectors.md
[single_view]: _docs/single.md
[release]: https://img.shields.io/github/release/bcicen/ctop.svg "ctop"
[homebrew]: https://img.shields.io/homebrew/v/ctop.svg "ctop"