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