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formula-grafana/tests/run_tests.sh
Martin Polreich bafd257298 Add unit tests
Change-Id: I6530d29e834633665f21e330d23fd50471ce0046
2018-07-17 15:45:00 +02:00

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#!/usr/bin/env bash
###
# Script requirments:
#apt-get install -y python-yaml virtualenv git
set -e
[ -n "$DEBUG" ] && set -x
CURDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
METADATA=${CURDIR}/../metadata.yml
FORMULA_NAME=$(cat $METADATA | python -c "import sys,yaml; print yaml.load(sys.stdin)['name']")
FORMULA_META_DIR=${CURDIR}/../${FORMULA_NAME}/meta
## Overrideable parameters
PILLARDIR=${PILLARDIR:-${CURDIR}/pillar}
BUILDDIR=${BUILDDIR:-${CURDIR}/build}
VENV_DIR=${VENV_DIR:-${BUILDDIR}/virtualenv}
MOCK_BIN_DIR=${MOCK_BIN_DIR:-${CURDIR}/mock_bin}
DEPSDIR=${BUILDDIR}/deps
SCHEMARDIR=${SCHEMARDIR:-"${CURDIR}/../${FORMULA_NAME}/schemas/"}
SALT_FILE_DIR=${SALT_FILE_DIR:-${BUILDDIR}/file_root}
SALT_PILLAR_DIR=${SALT_PILLAR_DIR:-${BUILDDIR}/pillar_root}
SALT_CONFIG_DIR=${SALT_CONFIG_DIR:-${BUILDDIR}/salt}
SALT_CACHE_DIR=${SALT_CACHE_DIR:-${SALT_CONFIG_DIR}/cache}
SALT_CACHE_EXTMODS_DIR=${SALT_CACHE_EXTMODS_DIR:-${SALT_CONFIG_DIR}/cache_master_extmods}
SALT_OPTS="${SALT_OPTS} --retcode-passthrough --local -c ${SALT_CONFIG_DIR} --log-file=/dev/null"
if [ "x${SALT_VERSION}" != "x" ]; then
PIP_SALT_VERSION="==${SALT_VERSION}"
fi
## Functions
log_info() {
echo -e "[INFO] $*"
}
log_err() {
echo -e "[ERROR] $*" >&2
}
setup_virtualenv() {
log_info "Setting up Python virtualenv"
dependency_check virtualenv
virtualenv $VENV_DIR
source ${VENV_DIR}/bin/activate
python -m pip install salt${PIP_SALT_VERSION}
python -m pip install jsonschema
if [[ -f ${CURDIR}/pip_requirements.txt ]]; then
python -m pip install -r ${CURDIR}/pip_requirements.txt
fi
}
setup_mock_bin() {
# If some state requires a binary, a lightweight replacement for
# such binary can be put into MOCK_BIN_DIR for test purposes
if [ -d "${MOCK_BIN_DIR}" ]; then
PATH="${MOCK_BIN_DIR}:$PATH"
export PATH
fi
}
setup_pillar() {
[ ! -d ${SALT_PILLAR_DIR} ] && mkdir -p ${SALT_PILLAR_DIR}
echo "base:" > ${SALT_PILLAR_DIR}/top.sls
for pillar in ${PILLARDIR}/*; do
grep ${FORMULA_NAME}: ${pillar} &>/dev/null || continue
state_name=$(basename ${pillar%.sls})
echo -e " ${state_name}:\n - ${state_name}" >> ${SALT_PILLAR_DIR}/top.sls
done
}
setup_salt() {
[ ! -d ${SALT_FILE_DIR} ] && mkdir -p ${SALT_FILE_DIR}
[ ! -d ${SALT_CONFIG_DIR} ] && mkdir -p ${SALT_CONFIG_DIR}
[ ! -d ${SALT_CACHE_DIR} ] && mkdir -p ${SALT_CACHE_DIR}
[ ! -d ${SALT_CACHE_EXTMODS_DIR} ] && mkdir -p ${SALT_CACHE_EXTMODS_DIR}
echo "base:" > ${SALT_FILE_DIR}/top.sls
for pillar in ${PILLARDIR}/*.sls; do
grep ${FORMULA_NAME}: ${pillar} &>/dev/null || continue
state_name=$(basename ${pillar%.sls})
echo -e " ${state_name}:\n - ${FORMULA_NAME}" >> ${SALT_FILE_DIR}/top.sls
done
cat << EOF > ${SALT_CONFIG_DIR}/minion
file_client: local
cachedir: ${SALT_CACHE_DIR}
extension_modules: ${SALT_CACHE_EXTMODS_DIR}
verify_env: False
minion_id_caching: False
file_roots:
base:
- ${SALT_FILE_DIR}
- ${CURDIR}/..
pillar_roots:
base:
- ${SALT_PILLAR_DIR}
- ${PILLARDIR}
EOF
}
fetch_dependency() {
# example: fetch_dependency "linux:https://github.com/salt-formulas/salt-formula-linux"
dep_name="$(echo $1|cut -d : -f 1)"
dep_source="$(echo $1|cut -d : -f 2-)"
dep_root="${DEPSDIR}/$(basename $dep_source .git)"
dep_metadata="${dep_root}/metadata.yml"
dependency_check git
[ -d $dep_root ] && { log_info "Dependency $dep_name already fetched"; return 0; }
log_info "Fetching dependency $dep_name"
[ ! -d ${DEPSDIR} ] && mkdir -p ${DEPSDIR}
git clone $dep_source ${DEPSDIR}/$(basename $dep_source .git)
ln -s ${dep_root}/${dep_name} ${SALT_FILE_DIR}/${dep_name}
METADATA="${dep_metadata}" install_dependencies
}
link_modules(){
# Link modules *.py files to temporary salt-root
local SALT_ROOT=${1:-$SALT_FILE_DIR}
local SALT_ENV=${2:-$DEPSDIR}
mkdir -p "${SALT_ROOT}/_modules/"
# from git, development versions
find ${SALT_ENV} -maxdepth 3 -mindepth 3 -path '*_modules*' -iname "*.py" -type f -print0 | while read -d $'\0' file; do
ln -fs $(readlink -e ${file}) "$SALT_ROOT"/_modules/$(basename ${file}) ;
done
salt_run saltutil.sync_all
}
install_dependencies() {
grep -E "^dependencies:" ${METADATA} >/dev/null || return 0
(python - | while read dep; do fetch_dependency "$dep"; done) << EOF
import sys,yaml
for dep in yaml.load(open('${METADATA}', 'ro'))['dependencies']:
print '%s:%s' % (dep["name"], dep["source"])
EOF
}
clean() {
log_info "Cleaning up ${BUILDDIR}"
[ -d ${BUILDDIR} ] && rm -rf ${BUILDDIR} || exit 0
}
salt_run() {
[ -e ${VENV_DIR}/bin/activate ] && source ${VENV_DIR}/bin/activate
python $(which salt-call) ${SALT_OPTS} $*
}
prepare() {
[ -d ${BUILDDIR} ] && mkdir -p ${BUILDDIR}
[[ ! -f "${VENV_DIR}/bin/activate" ]] && setup_virtualenv
setup_mock_bin
setup_pillar
setup_salt
install_dependencies
link_modules
}
lint_releasenotes() {
[[ ! -f "${VENV_DIR}/bin/activate" ]] && setup_virtualenv
source ${VENV_DIR}/bin/activate
python -m pip install reno
reno lint ${CURDIR}/../
}
lint() {
# lint_releasenotes
log_err "TODO: lint_releasenotes"
}
run() {
for pillar in ${PILLARDIR}/*.sls; do
grep ${FORMULA_NAME}: ${pillar} &>/dev/null || continue
state_name=$(basename ${pillar%.sls})
salt_run grains.set 'noservices' False force=True
echo "Checking state ${FORMULA_NAME}.${state_name} ..."
salt_run --id=${state_name} state.show_sls ${FORMULA_NAME} || (log_err "Execution of ${FORMULA_NAME}.${state_name} failed"; exit 1)
# Check that all files in 'meta' folder can be rendered using any valid pillar
for meta in `find ${FORMULA_META_DIR} -type f`; do
meta_name=$(basename ${meta})
echo "Checking meta ${meta_name} ..."
salt_run --out=quiet --id=${state_name} cp.get_template ${meta} ${SALT_CACHE_DIR}/${meta_name} \
|| { log_err "Failed to render meta ${meta} using pillar ${FORMULA_NAME}.${state_name}"; exit 1; }
cat ${SALT_CACHE_DIR}/${meta_name}
done
done
}
real_run() {
for pillar in ${PILLARDIR}/*.sls; do
state_name=$(basename ${pillar%.sls})
salt_run --id=${state_name} state.sls ${FORMULA_NAME} || { log_err "Execution of ${FORMULA_NAME}.${state_name} failed"; exit 1; }
done
}
run_model_validate(){
if [ -d ${SCHEMARDIR} ]; then
# model validator require py modules
fetch_dependency "salt:https://github.com/salt-formulas/salt-formula-salt"
link_modules
# Rendered Example:
# python $(which salt-call) --local -c /test1/maas/tests/build/salt --id=maas_cluster modelschema.model_validate maas cluster
for role in ${SCHEMARDIR}/*.yaml; do
state_name=$(basename "${role%*.yaml}")
minion_id="${state_name}"
salt_run saltutil.clear_cache; salt_run saltutil.refresh_pillar; salt_run saltutil.sync_all;
salt_run -m ${DEPSDIR}/salt-formula-salt --id=${minion_id} modelschema.model_validate ${FORMULA_NAME} ${state_name} || { log_err "Execution of ${FORMULA_NAME}.${state_name} failed"; exit 1 ; }
done
else
log_info "${SCHEMARDIR} not found!";
fi
}
dependency_check() {
local DEPENDENCY_COMMANDS=$*
for DEPENDENCY_COMMAND in $DEPENDENCY_COMMANDS; do
which $DEPENDENCY_COMMAND > /dev/null || ( log_err "Command \"$DEPENDENCY_COMMAND\" can not be found in default path."; exit 1; )
done
}
_atexit() {
RETVAL=$?
trap true INT TERM EXIT
if [ $RETVAL -ne 0 ]; then
log_err "Execution failed"
else
log_info "Execution successful"
fi
return $RETVAL
}
## Main
trap _atexit INT TERM EXIT
case $1 in
clean)
clean
;;
prepare)
prepare
;;
lint)
lint
;;
run)
run
;;
real-run)
real_run
;;
model-validate)
prepare
run_model_validate
;;
*)
prepare
# lint
run
run_model_validate
;;
esac