47 lines
1.2 KiB
Bash
47 lines
1.2 KiB
Bash
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#!/usr/bin/env bash
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set -Ceuo pipefail
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HTML_ROOT="${HTML_ROOT:-/var/html/deploys.tvl.fyi}"
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URL_BASE="${URL_BASE:-https://deploys.tvl.fyi/diff}"
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IRCCAT_PORT="${IRCCAT_PORT:-4722}"
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drv_hash() {
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basename "$1" | sed 's/-.*//'
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}
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new_rev="$1"
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if [ -z "$new_rev" ]; then
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>&2 echo "Usage: $0 <new_rev>"
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exit 1
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fi
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if [ -d "/tmp/deploy.worktree" ]; then
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>&2 echo "/tmp/deploy.worktree exists - exiting in case another deploy is currently running"
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exit 1
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fi
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worktree_dir=/tmp/worktree_dir
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cleanup() {
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rm -rf "$worktree_dir"
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}
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trap cleanup EXIT
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git clone https://cl.tvl.fyi/depot "$worktree_dir" --reference /depot
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git -C "$worktree_dir" checkout "$new_rev"
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current=$(nix show-derivation /run/current-system | jq -r 'keys | .[0]')
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new=$(nix-instantiate -A ops.nixos.whitbySystem "$worktree_dir")
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diff_filename="$(drv_hash "$current")..$(drv_hash "$new").html"
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nvd --color always diff "$current" "$new" \
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| ansi2html \
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>| "$HTML_ROOT/diff/$diff_filename"
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chmod a+r "$HTML_ROOT/diff/$diff_filename"
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echo "#tvl whitby is being deployed! system diff: $URL_BASE/$diff_filename" \
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| nc -w 5 -N localhost "$IRCCAT_PORT"
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# TODO(grfn): Actually do the deploy
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