agent-bisect.sh

set -x

# USAGE
# Set the variables below for your test environment
# Run the following git commands:
#   > git bisect start
#   > git bisect bad <bad>
#   > git bisect good <good>
#   > git bisect run agent-bisect.sh


# TODO: can we compute some of these from the BUILD target?
TEST_COMMAND='GEM_SOURCE=http://rubygems.delivery.puppetlabs.net /opt/puppetlabs/puppet/bin/gem install pcp-client -v "= 0.3.1"'
HOST=root@act9jjn4l82jh3j.delivery.puppetlabs.net
KEY=${HOME}/.ssh/id_rsa-acceptance
BUILD=el-6-x86_64
OUTDIR=output/el/6/PC1/x86_64
INSTALL="rpm -i"
UNINSTALL="rpm -e"

version=$(git describe | sed 's/-/./g')
# If we can't build or install, we exit with the special
# "cannot test" sentinel value for a git bisect
bundle exec build puppet-agent $BUILD || exit 125
pkg_file=$(ls ${OUTDIR}/puppet-agent-${version}*)
pkg_name=$(basename ${pkg_file})
scp -i ${KEY} "${pkg_file}" ${HOST}:/ || exit 125
ssh -i ${KEY} ${HOST} ${INSTALL} "/${pkg_name}" || exit 125

# The result of the actual test command is stored as our final result code
ssh -i ${KEY} ${HOST} ${TEST_COMMAND}
result=$?

# If any of the cleanup steps fail, we have no choice
# but to abort the entire bisect - our test env is
# dirty now :(
ssh -i ${KEY} ${HOST} ${UNINSTALL} puppet-agent || exit 255
ssh -i ${KEY} ${HOST} rm -rf /opt/puppetlabs || exit 255

# hack: We accidentally comitted a build_metadata.json
# We just let these fail - git will barf if something goes wrong
rm ext/build_metadata.json
git checkout -- ext/build_metadata.json

exit $result