Christian Goll
bdebe1e257
builds OBS-URL: https://build.opensuse.org/package/show/network:cluster/warewulf4?expand=0&rev=101
76 lines
2.7 KiB
Diff
76 lines
2.7 KiB
Diff
From 53f6f72917211903d2f068b48ed552a6e0e98734 Mon Sep 17 00:00:00 2001
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From: Christian Goll <cgoll@suse.com>
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Date: Wed, 26 Feb 2025 17:07:31 +0100
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Subject: [PATCH] WWWORKER overwrites runtime.NumCPU
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runtime.NumCPU varies for different build hosts, so the
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environment variable WWWORKER can be set to keep this number
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constant as this number ends up in
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docs/man/man1/wwctl-overlay-build.1
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and so in the packages
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Signed-off-by: Christian Goll <cgoll@suse.com>
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---
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CHANGELOG.md | 1 +
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Makefile | 2 +-
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internal/app/wwctl/overlay/build/root.go | 10 +++++++++-
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3 files changed, 11 insertions(+), 2 deletions(-)
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diff --git a/CHANGELOG.md b/CHANGELOG.md
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index 93b7700a..3ea71b31 100644
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--- a/CHANGELOG.md
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+++ b/CHANGELOG.md
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@@ -60,6 +60,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
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- Fix timeout problem for wwclient. #1741
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- Fixed default "true" state of NetDev.OnBoot. #1754
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- Port NFS mounts during `wwctl upgrade nodes` before applying defaults. #1758
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+- Set WWWORKER from commandline for reproducible builds
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### Removed
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diff --git a/Makefile b/Makefile
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index 245bdc64..88bc7921 100644
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--- a/Makefile
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+++ b/Makefile
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@@ -73,7 +73,7 @@ wwapird: $(config) $(apiconfig) $(call godeps,internal/app/api/wwapird/wwapird.g
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.PHONY: man_pages
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man_pages: wwctl $(wildcard docs/man/man5/*.5)
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mkdir -p docs/man/man1
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- ./wwctl --emptyconf genconfig man docs/man/man1
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+ WWWORKER=8 ./wwctl --emptyconf genconfig man docs/man/man1
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gzip --force docs/man/man1/*.1
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for manpage in docs/man/man5/*.5; do gzip <$${manpage} >$${manpage}.gz; done
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diff --git a/internal/app/wwctl/overlay/build/root.go b/internal/app/wwctl/overlay/build/root.go
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index ba1fe163..f41e0132 100644
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--- a/internal/app/wwctl/overlay/build/root.go
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+++ b/internal/app/wwctl/overlay/build/root.go
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@@ -1,7 +1,9 @@
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package build
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import (
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+ "os"
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"runtime"
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+ "strconv"
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"github.com/spf13/cobra"
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"github.com/warewulf/warewulf/internal/app/wwctl/completions"
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@@ -29,7 +31,13 @@ func init() {
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}
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baseCmd.PersistentFlags().StringVarP(&OverlayDir, "output", "o", "", `Do not create an overlay image for distribution but write to
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the given directory. An overlay must also be ge given to use this option.`)
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- baseCmd.PersistentFlags().IntVar(&Workers, "workers", runtime.NumCPU(), "The number of parallel workers building overlays")
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+ workers := runtime.NumCPU()
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+ numCPU := os.Getenv("WWWORKER")
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+ wwWorker, err := strconv.Atoi(numCPU)
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+ if err == nil {
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+ workers = wwWorker
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+ }
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+ baseCmd.PersistentFlags().IntVar(&Workers, "workers", workers, "The number of parallel workers building overlays")
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}
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// GetRootCommand returns the root cobra.Command for the application.
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--
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2.43.0
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