reproduce.tt: Add --help flag

And a --dir flag to override the directory where inputs etc. are
stored.
This commit is contained in:
Eelco Dolstra 2013-05-02 16:04:28 +02:00
parent adb9ad83dd
commit 659898bd67

View file

@ -1,18 +1,65 @@
#! /bin/sh #! /usr/bin/env bash
# This script has been generated automatically by Hydra from the build # This script has been generated automatically by Hydra from the build
# at [% c.uri_for('/build' build.id) %]. # at [% c.uri_for('/build' build.id) %].
set -e set -e
tmpDir=${TMPDIR:-/tmp}/build-[% build.id +%]
declare -a args extraArgs
# Process the command line.
while [ $# -gt 0 ]; do
arg="$1"
shift
if [ "$arg" = --help ]; then
cat <<EOF
Usage: $0 [--dir PATH] [--run-env]
This script will reproduce Hydra build [% build.id %] of job [%
build.project.name %]:[% build.jobset.name %]:[% build.job.name +%]
(available at [%+ c.uri_for('/build' build.id) +%]). It will fetch
all inputs of the Hydra build, then invoke Nix to build the job and
all its dependencies.
The inputs will be stored in $tmpDir. This can be overriden using the
--dir flag. After the build, the result of the build is available via
the symlink $tmpDir/result.
Flags:
--dir PATH
Override the location where the inputs and result symlink are stored.
--run-env
Fetch the inputs and build the dependencies, then start an
interactive shell in which the environment is equal to that used
to perform the build. See the description of the --run-env flag
in the nix-build(1) manpage for more details.
Any additional flags are passed to nix-build. See the nix-build(1)
manpage for details.
EOF
exit 0
elif [ "$arg" = --dir ]; then
tmpDir="$1"
if [ -z "$tmpDir" ]; then
echo "$0: --dir requires an argument" >&2
exit 1
fi
shift
else
extraArgs+=("$arg")
fi
done
export NIX_PATH= export NIX_PATH=
srcDir=${TMPDIR:-/tmp}/build-[% build.id +%] mkdir -p "$tmpDir"
mkdir -p "$srcDir"/build cd "$tmpDir"
cd "$srcDir"/build echo "storing sources in $tmpDir" >&2
echo "storing sources in $srcDir" >&2
declare -a args
# Fetch the inputs. # Fetch the inputs.
@ -22,7 +69,7 @@ inputDir=
[%+ IF input.type == "git" %] [%+ IF input.type == "git" %]
inputDir="$srcDir/[% input.name %]/git-export" inputDir="$tmpDir/[% input.name %]/git-export"
if ! [ -d "$inputDir" ]; then if ! [ -d "$inputDir" ]; then
echo "fetching Git input [% input.name %] from [% input.uri %] (commit [% input.revision %])..." >&2 echo "fetching Git input [% input.name %] from [% input.uri %] (commit [% input.revision %])..." >&2
@ -40,7 +87,7 @@ args+=(--arg '[% input.name %]' "{ outPath = $inputDir; rev = \"[% input.revisio
[%+ ELSIF input.type == "hg" %] [%+ ELSIF input.type == "hg" %]
inputDir="$srcDir/[% input.name %]/hg-archive" inputDir="$tmpDir/[% input.name %]/hg-archive"
if ! [ -d "$inputDir" ]; then if ! [ -d "$inputDir" ]; then
echo "fetching Mercurial input [% input.name %] from [% input.uri %] (commit [% input.revision %])..." >&2 echo "fetching Mercurial input [% input.name %] from [% input.uri %] (commit [% input.revision %])..." >&2
@ -55,7 +102,7 @@ args+=(--arg '[% input.name %]' "{ outPath = $inputDir; rev = \"[% input.revisio
[%+ ELSIF input.type == "svn" %] [%+ ELSIF input.type == "svn" %]
inputDir="$srcDir/[% input.name %]/svn-export" inputDir="$tmpDir/[% input.name %]/svn-export"
if ! [ -d "$inputDir" ]; then if ! [ -d "$inputDir" ]; then
echo "fetching Subversion input [% input.name %] from [% input.uri %] (commit [% input.revision %])..." >&2 echo "fetching Subversion input [% input.name %] from [% input.uri %] (commit [% input.revision %])..." >&2
@ -104,4 +151,4 @@ args+=(--option system x86_64-linux)
echo "Nix path is $NIX_PATH" >&2 echo "Nix path is $NIX_PATH" >&2
echo "Nix args are ${args[@]}" >&2 echo "Nix args are ${args[@]}" >&2
nix-build "$nixExprInputDir/[% build.nixexprpath %]" -A '[% build.job.name %]' "${args[@]}" "$@" nix-build "$nixExprInputDir/[% build.nixexprpath %]" -A '[% build.job.name %]' "${args[@]}" "${extraArgs[@]}"