74 lines
1.3 KiB
Bash
74 lines
1.3 KiB
Bash
#!/usr/bin/env bash
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# Prints build logs for failed derivations in quiet build mode (-Q).
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# See https://github.com/NixOS/nix/issues/443
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#
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# Usage:
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#
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# set -o pipefail
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# nix-build ... -Q ... | whatsupnix [user@target[:port]]
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#
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GAWK=${GAWK:-gawk}
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NIX_STORE=${NIX_STORE:-nix-store}
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broken=$(mktemp)
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trap 'rm -f -- "$broken"' EXIT
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exec >&2
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$GAWK -v broken="$broken" '
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match($0, /^builder for ‘(\/nix\/store\/[^’]+\.drv)’ failed/, m) {
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print m[1] >> broken
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}
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{ print $0 }
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'
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case $# in
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0)
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print_log() {
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$NIX_STORE -l "$1"
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}
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;;
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1)
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remote_user=${1%%@*}
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if test "$remote_user" = "$1"; then
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remote_user=root
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else
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set -- "${1#$remote_user@}"
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fi
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remote_port=${1##*:}
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if test "$remote_port" = "$1"; then
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remote_port=22
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else
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set -- "${1%:$remote_port}"
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fi
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remote_host=$1
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print_log() {
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ssh "$remote_user@$remote_host" -p "$remote_port" \
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nix-store -l "$1"
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}
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;;
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*)
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echo "usage: whatsupnix [[USER@]HOST[:PORT]]" >&2
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exit 1
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esac
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export NIX_PAGER='' # for nix-store
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while read -r drv; do
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title="** FAILED $drv LOG **"
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frame=${title//?/*}
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echo "$frame"
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echo "$title"
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echo "$frame"
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echo
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print_log "$drv"
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echo
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done < "$broken"
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exit 0
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