ayer-dotbuild-mock

#!/bin/bash -e

source /usr/lib/ayer/functions.sh || exit 1

ayer_init

# Usage: "$0" <project> <refspec> [<branch>] [<target>]

project=${1:?Project undefined.}
refspec=${2:?Refspec undefined.}
branch=${3:-$refspec}
target=${4:-test}
repo_ssh=$(gerrit_repo_ssh "$project")
script="./.build"

CONFIG_DIR="$HOME/.config/ayer"

#
# Create mock configuration
#

function clean_at_exit() {
    rm -rf "$work_dir"
}

work_dir=$(mktemp -d -t ayer.XXXXXX)
trap clean_at_exit EXIT
cd "$work_dir"
mkdir mock_configdir
for file in site-defaults.cfg logging.ini; do
    cp -p -t mock_configdir/ "$CONFIG_DIR/mock/$file"
done

ayer-mock-config "$CONFIG_DIR/mock.cfg.template" "./mock_configdir/ayer.cfg" \
    "branch=$branch" \
    "repo_url=$YUM_REPO_BASEURL_DEV/dev/$branch"

# yum compares modification time of configuration files with creation time
# of it's root cache, so we have to reset mtime of generated config
touch -r "$CONFIG_DIR/mock.cfg.template" "./mock_configdir/ayer.cfg"


# Runs mock with our params
a_mock () {
    /usr/bin/mock \
        --root ayer \
        --configdir mock_configdir \
        --verbose \
        "$@"
}

# Prints out the list of packages needed in test environment
# Usage: packages_needed_to_test [specfile]
packages_needed_to_test () {
    local specfile="$1"
    {
        # packages we'll need in almost every test environment:
        echo python-nova
        echo python-mox

        # we'll also need most of packages rpm would depend on
        [ -r "$specfile" ] && rpm --query --requires --specfile "$specfile"
    } | awk '{ print $1; }' \
      | sort -u \
      | grep -v -e '^/bin/sh$' -e '^start-stop-daemon$'
}

# Get source
mkdir -p "$git_dir"
cd "$git_dir"
git_fetch_refspec "${project}.git" "$repo_ssh" "$refspec:$refspec"
cd "${project}.git"
tarball_dir="$work_dir/tarball"
mkdir -p "$tarball_dir"
git archive --format=tar "$refspec" | tar -xf - -C "$tarball_dir" 2>/dev/null
cd "$tarball_dir"
if [ ! -x "$script" ]; then
    echo '#!/bin/bash
python setup.py test' > "$script"
    chmod +x "$script"
fi
cd "$work_dir"

# Make new chroot and install packages to it
a_mock --scrub=yum-cache --clean
a_mock --init

packages_needed_to_test "$tarball_dir/"*.spec | while read; do
    a_mock --install "$REPLY"
done

# Copy sources into chroot
internal_path="/builddir/$project"
a_mock --copyin "$tarball_dir" "$internal_path"

# To run .build as unprivileged user (which is cleaner) we need
# to set appropriate permissions
a_mock --chroot --cwd "$internal_path" "chown -R mockbuild:mockbuild ."

# At last, run what we wanted
a_mock --chroot --unpriv --cwd "$internal_path" "$script" "$target"