51 lines
1.9 KiB
Shell
51 lines
1.9 KiB
Shell
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#!/usr/bin/env bash
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# Builds Halkyon Learn's agent on this machine and copies it to its user on
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# the host it runs on (Halkyon's ADR 0044, D52), which has no Dart SDK:
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#
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# apps/learn/halkyon_learn_agent/tool/install.sh <ssh target>
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#
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# e.g. `claude@halkyon-li-host`. Each build goes into a folder of its own,
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# ~/.local/lib/halkyon-agent/<commit>, `current` pointing to it and
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# ~/.local/bin/halkyon-agent to its executable, so an agent still running
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# keeps its files; the build before stays, the older ones go.
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set -euo pipefail
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target=${1:?"usage: $0 <ssh target>"}
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package=$(cd "$(dirname "$0")/.." && pwd)
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# `dart build cli` builds for this machine alone.
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remote_arch=$(ssh "$target" uname -m)
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if [[ $remote_arch != "$(uname -m)" ]]; then
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echo "The host is $remote_arch, this machine $(uname -m): build on one like it." >&2
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exit 1
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fi
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version=$(git -C "$package" rev-parse --short=12 HEAD)
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if [[ -n $(git -C "$package" status --porcelain -- . ../halkyon_learn_core ../../../packages) ]]; then
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version="$version-dirty-$(date +%Y%m%d%H%M%S)"
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fi
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build=$(mktemp -d)
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trap 'rm -rf "$build"' EXIT
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(cd "$package" && dart build cli -o "$build")
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# tar rather than rsync, which the host may lack; for its user alone.
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tar -C "$build/bundle" -cz . | ssh "$target" "
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set -eu
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umask 077
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lib=\$HOME/.local/lib/halkyon-agent
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mkdir -p \"\$lib/$version\" \"\$HOME/.local/bin\"
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tar -C \"\$lib/$version\" -xz
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previous=\$(readlink \"\$lib/current\" || true)
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ln -sfn '$version' \"\$lib/current\"
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ln -sfn \"\$lib/current/bin/halkyon_agent\" \"\$HOME/.local/bin/halkyon-agent\"
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for old in \"\$lib\"/*/; do
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old=\$(basename \"\$old\")
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# current/ is a link to a build, never one itself.
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if [ ! -L \"\$lib/\$old\" ] && [ \"\$old\" != '$version' ] && [ \"\$old\" != \"\$previous\" ]; then
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rm -rf \"\$lib/\$old\"
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fi
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done
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\"\$HOME/.local/bin/halkyon-agent\" --help > /dev/null
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"
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echo "Installed $version on $target: ~/.local/bin/halkyon-agent." >&2
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