diff options
Diffstat (limited to 'krebs/5pkgs/simple/whatsupnix')
| -rw-r--r-- | krebs/5pkgs/simple/whatsupnix/whatsupnix.bash | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/krebs/5pkgs/simple/whatsupnix/whatsupnix.bash b/krebs/5pkgs/simple/whatsupnix/whatsupnix.bash index eba44be1c..042763048 100644 --- a/krebs/5pkgs/simple/whatsupnix/whatsupnix.bash +++ b/krebs/5pkgs/simple/whatsupnix/whatsupnix.bash @@ -1,26 +1,33 @@ #!/usr/bin/env bash - +# # Prints build logs for failed derivations in quiet build mode (-Q). # See https://github.com/NixOS/nix/issues/443 # # Usage: # -# set -o pipefail -# nix-build ... -Q ... | whatsupnix [user@target[:port]] +# nix-build ... -Q ... 2>&1 | whatsupnix [user@target[:port]] +# +# Exit Codes: +# +# 0 No failed derivations could be found. This either means there where +# no build errors, or stdin wasn't nix-build output. +# +# 1 Usage error; arguments couldn't be parsed. +# +# 2 Build error; at least one failed derivation could be found. # - GAWK=${GAWK:-gawk} NIX_STORE=${NIX_STORE:-nix-store} -broken=$(mktemp) -trap 'rm -f -- "$broken"' EXIT +failed_drvs=$(mktemp --tmpdir whatsupnix.XXXXXXXX) +trap 'rm -f -- "$failed_drvs"' EXIT exec >&2 -$GAWK -v broken="$broken" ' +$GAWK -v failed_drvs="$failed_drvs" ' match($0, /^builder for ‘(\/nix\/store\/[^’]+\.drv)’ failed/, m) { - print m[1] >> broken + print m[1] >> failed_drvs } { print $0 } ' @@ -28,7 +35,7 @@ $GAWK -v broken="$broken" ' case $# in 0) print_log() { - $NIX_STORE -l "$1" + NIX_PAGER= $NIX_STORE -l "$1" } ;; 1) @@ -47,7 +54,7 @@ case $# in remote_host=$1 print_log() { ssh "$remote_user@$remote_host" -p "$remote_port" \ - nix-store -l "$1" + env NIX_PAGER= nix-store -l "$1" } ;; *) @@ -55,7 +62,6 @@ case $# in exit 1 esac -export NIX_PAGER='' # for nix-store while read -r drv; do title="** FAILED $drv LOG **" frame=${title//?/*} @@ -68,6 +74,10 @@ while read -r drv; do print_log "$drv" echo -done < "$broken" +done < "$failed_drvs" -exit 0 +if test -s "$failed_drvs"; then + exit 2 +else + exit 0 +fi |