0f1ee5f533
- Add usage prompt when starting shell sessions
- Give all examples an uniform interface ("c") for running commands
or starting a shell on the node.
46 lines
1.2 KiB
Bash
Executable File
46 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# This script demonstrates how to setup a VirtualBox nix-bitcoin node with nixops.
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# Running this script leaves no traces on your host system.
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# This demo is a template for your own experiments.
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# Feel free to modify or to run nix-shell and execute individual statements of this
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# script in the interactive shell.
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if [[ ! -v IN_NIX_SHELL ]]; then
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echo "Running script in nix shell env..."
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exec nix-shell --run "${BASH_SOURCE[0]}"
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fi
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# Cleanup on exit
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cleanup() {
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set +e
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if nixops list | grep -q bitcoin-node; then
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nixops destroy --confirm -d bitcoin-node
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fi
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rm -rf $tmpDir
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}
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trap "cleanup" EXIT
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tmpDir=/tmp/nix-bitcoin-nixops
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mkdir -p $tmpDir
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# Don't write nixops and VirtualBox data to the $USER's home
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export HOME=$tmpDir
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# Disable interactive queries and don't write to the $USER's known_hosts file
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export NIXOPS_SSH_OPTS="-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"
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nixops create nixops/node.nix nixops/node-vbox.nix -d bitcoin-node
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nixops deploy -d bitcoin-node
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# Connect to node
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nixops ssh bitcoin-node systemctl status bitcoind
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c() { nixops ssh bitcoin-node "$@"; }
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# Uncomment to start a shell session here
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# . start-bash-session.sh
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# Cleanup happens at exit (see above)
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