80 lines
1.8 KiB
Bash
Executable File
80 lines
1.8 KiB
Bash
Executable File
#!/bin/bash -eu
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SCRIPT_NAME=$(basename $0)
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COMMON_ROOT=$(dirname $0)
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DESTINATION="$1"
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TOX_INI_UPPER_CONSTRAINT_URL="$(${COMMON_ROOT}/extract_upper_constraints_from_tox_ini.sh ${COMMON_ROOT}/../../tox.ini)"
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copy() {
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local src=$1
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local destination=$2
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if test -z "${src}"; then
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return 1
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fi
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if test -e "${src}"; then
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log "File '${src}' exists. Using as upper-constraints."
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cp "${src}" "${destination}"
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else
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log "File '${src}' not found. Skipping local file strategy."
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return 1
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fi
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return 0
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}
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download() {
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local url=$1
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local destination=$2
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if test -z "${url}"; then
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return 1
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else
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log "Downloading from '${url}'"
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curl ${url} -o "${destination}"
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fi
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return 0
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}
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log() {
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echo "${SCRIPT_NAME}: ${@}"
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}
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fail() {
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log ${@}
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exit 1
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}
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upper_constraints_is_not_null() {
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test "${UPPER_CONSTRAINTS_FILE:-""}" != ""
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}
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copy_uc() {
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copy "${UPPER_CONSTRAINTS_FILE:-""}" "${DESTINATION}"
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}
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download_uc() {
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download "${UPPER_CONSTRAINTS_FILE:-""}" "${DESTINATION}"
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}
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copy_new_requirements_uc() {
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copy "/opt/stack/new/requirements/upper-constraints.txt" "${DESTINATION}"
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}
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download_from_tox_ini_url() {
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log "tox.ini indicates '${TOX_INI_UPPER_CONSTRAINT_URL}' as fallback."
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download "${TOX_INI_UPPER_CONSTRAINT_URL}" "${DESTINATION}"
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}
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log "Generating local constraints file..."
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if upper_constraints_is_not_null; then
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log "UPPER_CONSTRAINTS_FILE is defined as '${UPPER_CONSTRAINTS_FILE:-""}'"
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copy_uc || download_uc || fail "Failed to copy or download file indicated in UPPER_CONSTRAINTS_FILE."
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else
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log "UPPER_CONSTRAINTS_FILE is not defined. Using fallback strategies."
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copy_new_requirements_uc || \
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download_from_tox_ini_url || fail "Failed to download upper-constraints.txt from '${TOX_INI_UPPER_CONSTRAINT_URL}'."
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fi
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