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Update README.md
added docker socket mount example
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17
README.md
17
README.md
@@ -82,10 +82,25 @@ Newt can integrate with the Docker socket to provide remote inspection of Docker
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**Configuration:**
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You can specify the Docker socket path using the `--docker-socket` CLI argument or by setting the `DOCKER_SOCKET` environment variable. On most linux systems the socket is `/var/run/docker.sock`
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You can specify the Docker socket path using the `--docker-socket` CLI argument or by setting the `DOCKER_SOCKET` environment variable. On most linux systems the socket is `/var/run/docker.sock`. You need to mount the host socket as a volume for the newt container to access it.
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If the Docker socket is not available or accessible, Newt will gracefully disable Docker integration and continue normal operation.
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```yaml
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services:
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newt:
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image: fosrl/newt
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container_name: newt
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restart: unless-stopped
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volumes:
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- /var/run/docker.sock:/var/run/docker.sock:ro
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environment:
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- PANGOLIN_ENDPOINT=https://example.com
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- NEWT_ID=2ix2t8xk22ubpfy
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- NEWT_SECRET=nnisrfsdfc7prqsp9ewo1dvtvci50j5uiqotez00dgap0ii2
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- DOCKER_SOCKET=/var/run/docker.sock
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```
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### Updown
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You can pass in a updown script for Newt to call when it is adding or removing a target:
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