intecinfosys/cntb

Contabo Command Line Interface

Contabo Command-Line Interface (CLI)

cntb is a command-line interface (CLI) for managing your products from Contabo like VPS and VDS.

Installation

1. Download cntb as pre-built executable for your operating system (Windows, MacOS and Linux supported) on the releases page.

• MacOS/Linux
  • curl -L '<link to release>' | tar xz
• Windows
  • Right-click and select extract

2. You might move the executable to any location on your disk. You may update your PATH environment variable for easier invocation.

Getting Started

1. Configure cntb once to use your credentials. You can obtain them from Customer Control Panel.

cntb config set-credentials --oauth2-clientid=<ClientId from Customer Control Panel> --oauth2-client-secret=<ClientSecret from Customer Control Panel> --oauth2-user=<API User from Customer Control Panel> --oauth2-password=<API Password from Customer Control Panel>

2. Use the CLI, e.g.

cntb help

Examples

List available images

cntb get images

Upload custom image

cntb create image --name 'CentOS Cloud Image' --description 'CentOS 7 Cloud Image' --url 'https://cloud.centos.org/altarch/7/images/CentOS-7-x86_64-GenericCloud.qcow2' --osType Linux --version 7

Create / order new Compute Instance

Using Cloud-Init to set ssh public key

cntb create instance --imageId "ae423751-50fa-4bf6-9978-015673bf51c4" --productId "V45" --region "EU" --userData 'ssh_authorized_keys:
  - ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAGEA3FSyQwBI6Z+nCSjUUk8EEAnnkhXlukKoUPND/RRClWz2s5TCzIkd3Ou5+Cyz71X0XmazM3l5WgeErvtIwQMyT1KjNoMhoJMrJnWqQPOt5Q8zWd9qG7PBl9+eiH5qV7NZ'
# once finished please login via ssh
# in case of the previously uploaded CentOS 7 Cloud Image please use `centos` as user
# for standard images please use `admin` as user

Using Cloud-Init to install apache2 with an already stored SSH public key

cntb create instance --imageId "ae423751-50fa-4bf6-9978-015673bf51c4" --productId "V45" --region "EU" --sshKeys '1,2' --userData 'package_update: true
package_upgrade: true
packages:
  - httpd'

Start Compute Instance

cntb start instance 12345

Stop Compute Instance

cntb stop instance 12345

Enable Shell Completion

cntb completion
Bash:

        $ source <(cntb completion bash)

        # To load completions for each session, execute once:
        # Linux:
        $ cntb completion bash > /etc/bash_completion.d/cntb
        # macOS:
        $ cntb completion bash > /usr/local/etc/bash_completion.d/cntb

Zsh:

        # If shell completion is not already enabled in your environment,
        # you will need to enable it.  You can execute the following once:

        $ echo "autoload -U compinit; compinit" >> ~/.zshrc

        # To load completions for each session, execute once:
        $ cntb completion zsh > "${fpath[1]}/_cntb"

        # You will need to start a new shell for this setup to take effect.

fish:

        $ cntb completion fish | source

        # To load completions for each session, execute once:
        $ cntb completion fish > ~/.config/fish/completions/cntb.fish

PowerShell:

        PS> cntb completion powershell | Out-String | Invoke-Expression

        # To load completions for every new session, run:
        PS> cntb completion powershell > cntb.ps1
        # and source this file from your PowerShell profile.

Building from source

1. Clone the cntb project.
2. Download & install docker from the official Docker page.
3. Download & install go from the offical Go page.

make build

Affected files and folders

For cntb to work it uses some additional files and folders.

• default file for storing settings / preferences is ~/.cntb.yaml
• caching folder is ~/.cache/cntb/

License

GNU GENERAL PUBLIC LICENSE, Version 3