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stern: build shell completion scripts even when cross-compiling (#51075)

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Moments after merging #49668 I realized that this is not hard to do
correctly, so here it is now.
This commit is contained in:
Benjamin Staffin 2018-11-26 20:35:48 -05:00 committed by GitHub
parent 56e12aae54
commit 551cee25b6
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1 changed files with 11 additions and 9 deletions
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20
pkgs/applications/networking/cluster/stern/default.nix
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@ -1,4 +1,6 @@
{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
{ stdenv, lib, buildPackages, buildGoPackage, fetchFromGitHub }:
let isCrossBuild = stdenv.hostPlatform != stdenv.buildPlatform; in
buildGoPackage rec {
name = "stern-${version}";
@ -15,14 +17,14 @@ buildGoPackage rec {
goDeps = ./deps.nix;
# Only build shell completion if we're _not_ cross compiling,
# because it requires executing the compiled stern binary.
postInstall = lib.optionalString (stdenv.buildPlatform == stdenv.hostPlatform) ''
mkdir -p $bin/share/bash-completion/completions
$bin/bin/stern --completion bash > $bin/share/bash-completion/completions/stern
mkdir -p $bin/share/zsh/site-functions
$bin/bin/stern --completion zsh > $bin/share/zsh/site-functions/_stern
'';
postInstall =
let stern = if isCrossBuild then buildPackages.stern else "$bin"; in
''
mkdir -p $bin/share/bash-completion/completions
${stern}/bin/stern --completion bash > $bin/share/bash-completion/completions/stern
mkdir -p $bin/share/zsh/site-functions
${stern}/bin/stern --completion zsh > $bin/share/zsh/site-functions/_stern
'';
meta = with lib; {
description = "Multi pod and container log tailing for Kubernetes";