Scripts and tools to build ironic-python-agent
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ironic-python-agent-builder/tinyipa/generate_tox_constraints.sh

96 lines
2.6 KiB

#!/bin/bash -eu
SCRIPT_NAME=$(basename $0)
COMMON_ROOT=$(dirname $0)
DESTINATION="$1"
TOX_INI=${2:-tox.ini}
copy() {
local src=$1
local destination=$2
if test -z "${src}"; then
return 1
fi
if test -e "${src}"; then
log "File '${src}' exists. Using as upper-constraints."
cp "${src}" "${destination}"
else
log "File '${src}' not found. Skipping local file strategy."
return 1
fi
return 0
}
download() {
local url=$1
local destination=$2
if test -z "${url}"; then
return 1
else
log "Downloading from '${url}'"
curl -L ${url} -o "${destination}"
fi
return 0
}
log() {
echo "${SCRIPT_NAME}: ${@}"
}
fail() {
log ${@}
exit 1
}
tox_constraints_is_not_null() {
test "${TOX_CONSTRAINTS_FILE:-""}" != ""
}
copy_uc() {
copy "${TOX_CONSTRAINTS_FILE:-""}" "${DESTINATION}"
}
download_uc() {
download "${TOX_CONSTRAINTS_FILE:-""}" "${DESTINATION}"
}
copy_new_requirements_uc() {
if [ -e "/opt/stack/new/requirements" ]; then
copy "/opt/stack/new/requirements/upper-constraints.txt" "${DESTINATION}"
elif [ -e "/opt/stack/requirements" ]; then
copy "/opt/stack/requirements/upper-constraints.txt" "${DESTINATION}"
else
log "No local requirements repository, will download upper-constraints"
# Allow the caller to handle the failure
return 1
fi
}
download_from_tox_ini_url() {
local url
# NOTE(mmitchell): This extracts the URL defined as the default value for
# TOX_CONSTRAINTS_FILE in tox.ini. This is used by image
# builders to avoid duplicating the default value in multiple
# scripts. This is specially done to leverage the release
# tools that automatically update the tox.ini when projects
# are released.
url=$(sed -n 's/^.*{env:TOX_CONSTRAINTS_FILE\:\([^}]*\)}.*$/\1/p' $TOX_INI | head -n1)
log "tox.ini indicates '${url}' as fallback."
download "${url}" "${DESTINATION}"
}
log "Generating local constraints file..."
if tox_constraints_is_not_null; then
log "TOX_CONSTRAINTS_FILE is defined as '${TOX_CONSTRAINTS_FILE:-""}'"
copy_uc || download_uc || fail "Failed to copy or download file indicated in TOX_CONSTRAINTS_FILE."
else
log "TOX_CONSTRAINTS_FILE is not defined. Using fallback strategies."
copy_new_requirements_uc || \
download_from_tox_ini_url || \
fail "Failed to download upper-constraints.txt from either CI or tox.ini location."
fi