mirror of
https://github.com/sartography/spiff-arena.git
synced 2025-01-13 02:54:27 +00:00
a3c5219a94
* Enable using read-only HTTPS repositories If someone wants to clone read-only from an `https://github.com/...` URL, that should be permitted, and in that case they shouldn't be required to provide an SSH key. * Add comment on ssh vs https behavior
47 lines
2.0 KiB
Bash
Executable File
47 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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function error_handler() {
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echo >&2 "Exited with BAD EXIT CODE '${2}' in ${0} script at line: ${1}."
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exit "$2"
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}
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trap 'error_handler ${LINENO} $?' ERR
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set -o errtrace -o errexit -o nounset -o pipefail
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if [[ -z "${SPIFFWORKFLOW_BACKEND_GIT_PUBLISH_CLONE_URL:-}" ]]; then
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echo >&2 "ERROR: SPIFFWORKFLOW_BACKEND_GIT_PUBLISH_CLONE_URL must be specified to clone the git repo."
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exit 1
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fi
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if [[ -z "${SPIFFWORKFLOW_BACKEND_GIT_SOURCE_BRANCH:-}" ]]; then
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echo >&2 "ERROR: SPIFFWORKFLOW_BACKEND_GIT_SOURCE_BRANCH must be specified to clone the git repo."
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exit 1
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fi
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if [[ -z "${SPIFFWORKFLOW_BACKEND_BPMN_SPEC_ABSOLUTE_DIR:-}" ]]; then
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echo >&2 "ERROR: SPIFFWORKFLOW_BACKEND_BPMN_SPEC_ABSOLUTE_DIR must be specified to clone the git repo."
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exit 1
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fi
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if [[ -z "${SPIFFWORKFLOW_BACKEND_GIT_SSH_PRIVATE_KEY_PATH:-}" ]]; then
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if [[ -n "${SPIFFWORKFLOW_BACKEND_GIT_SSH_PRIVATE_KEY:-}" ]]; then
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SPIFFWORKFLOW_BACKEND_GIT_SSH_PRIVATE_KEY_PATH=$(mktemp /tmp/ssh_private_key.XXXXXX)
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export SPIFFWORKFLOW_BACKEND_GIT_SSH_PRIVATE_KEY_PATH
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chmod 600 "${SPIFFWORKFLOW_BACKEND_GIT_SSH_PRIVATE_KEY_PATH}"
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echo "${SPIFFWORKFLOW_BACKEND_GIT_SSH_PRIVATE_KEY}" >"${SPIFFWORKFLOW_BACKEND_GIT_SSH_PRIVATE_KEY_PATH}"
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fi
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fi
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# Only configure SSH if a private key is available; CLONE_URL might be HTTPS, which is still valid
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if [[ -n "${SPIFFWORKFLOW_BACKEND_GIT_SSH_PRIVATE_KEY_PATH}" ]]; then
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export GIT_SSH_COMMAND="ssh -F /dev/null -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i ${SPIFFWORKFLOW_BACKEND_GIT_SSH_PRIVATE_KEY_PATH}"
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fi
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if [[ ! -d "${SPIFFWORKFLOW_BACKEND_BPMN_SPEC_ABSOLUTE_DIR}/.git" ]]; then
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# otherwise git clone will not clone since the directory is not empty
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if [[ -d "${SPIFFWORKFLOW_BACKEND_BPMN_SPEC_ABSOLUTE_DIR}/lost+found" ]]; then
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rm -r "${SPIFFWORKFLOW_BACKEND_BPMN_SPEC_ABSOLUTE_DIR}/lost+found"
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fi
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git clone -b "$SPIFFWORKFLOW_BACKEND_GIT_SOURCE_BRANCH" "$SPIFFWORKFLOW_BACKEND_GIT_PUBLISH_CLONE_URL" "$SPIFFWORKFLOW_BACKEND_BPMN_SPEC_ABSOLUTE_DIR"
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fi
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