https://github.com/simonswine/docker-dropbear

Dropbear in an Docker container
https://github.com/simonswine/docker-dropbear

Last synced: 27 days ago
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Dropbear in an Docker container

• Host: GitHub
• URL: https://github.com/simonswine/docker-dropbear
• Owner: simonswine
• Created: 2014-11-21T09:58:27.000Z (about 10 years ago)
• Default Branch: master
• Last Pushed: 2014-11-21T10:33:37.000Z (about 10 years ago)
• Last Synced: 2023-03-11T19:37:01.612Z (almost 2 years ago)
• Language: Shell
• Size: 113 KB
• Stars: 8
• Watchers: 2
• Forks: 7
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
##Docker image **simonswine/dropbear**

Minimal docker image with SSH daemon dropbear.

* Creates host keys if non existing 

* Could be used for restricted root ssh access 

###Example usage

#### Container only no volumes

```

# Fetch image

docker fetch simonswine/dropbear

# Start a container and map to host port 22001 

docker run -d -p 22001:22 simonswine/dropbear

1f4d54c419e3ece40ed4a2f9c0f46702d20c8940413f87d96e6065e51a430fbb

# Add a public key

docker exec -t -i 1f4d54 /bin/bash

root@1f4d54c419e3:/# mkdir -p /root/.ssh && echo "ssh-rsa [...]" > /root/.ssh/authorized_keys

```

#### Persistent volumes 

```

# Fetch image

docker fetch simonswine/dropbear

# Start a container and map to host port 22001 

docker run -d -p 22001:22 \

   -v /_container1/dropbear:/etc/dropbear \

   -v /_container1/ssh:/root/.ssh \

   simonswine/dropbear

# Add a public key

echo "ssh-rsa [...]" > /_container1/ssh/authorized_keys

```

### Example with capistrano

* https://www.simon.im/netz/2014/11/secure-capistrano-deployment-with-root-rights