98 lines
3.6 KiB
Bash
Executable File
98 lines
3.6 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} $?' ERR
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set -o errtrace -o errexit -o nounset -o pipefail
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script_dir="$(
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cd -- "$(dirname "$0")" >/dev/null 2>&1
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pwd -P
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)"
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if [[ -z "${KEYCLOAK_BASE_URL:-}" ]]; then
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export KEYCLOAK_BASE_URL="http://localhost:7002"
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fi
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if [[ -z "${BACKEND_BASE_URL:-}" ]]; then
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export BACKEND_BASE_URL=http://localhost:7000
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fi
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process_model_identifier="${1:-}"
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username="${2:-admin}"
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password="${3:-admin}"
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realm_name="${4:-spiffworkflow}"
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if [[ -z "${1:-}" ]]; then
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echo >&2 "usage: $(basename "$0") [process_model_identifier] [username: OPTONAL] [password: OPTONAL] [realm_name: OPTONAL]"
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exit 1
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fi
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modified_process_model_identifier=$(tr '/' ':' <<<"$process_model_identifier")
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function check_result_for_error() {
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local result="$1"
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error_code=$(jq '.error_code' <<<"$result")
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if [[ -n "$error_code" && "$error_code" != "null" ]]; then
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echo >&2 "ERROR: Failed to run process instance. Received error: $result"
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exit 1
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fi
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}
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function process_next_task() {
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local task="$1"
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if [[ -n "$task" && "$task" != "null" ]]; then
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task_type=$(jq -r '.type' <<<"$task")
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task_state=$(jq -r '.state' <<<"$task")
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task_guid=$(jq -r '.id' <<<$"$task")
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if grep -qE "Manual ?Task" <<<"$task_type" && [[ "${task_state}" == "READY" ]]; then
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new_task=$(curl --silent -X PUT "${BACKEND_BASE_URL}/v1.0/tasks/${process_instance_id}/${task_guid}" -H "Authorization: Bearer $access_token")
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check_result_for_error "$new_task"
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process_next_task "$new_task"
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elif grep -qE "User ?Task" <<<"$task_type" && [[ "${task_state}" == "READY" ]]; then
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echo -e "\n\nThe next task is not a Manual Task and requires user input. It must be completed manually."
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echo "$task"
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exit
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fi
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fi
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}
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function check_on_proces_instance() {
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local process_instance="$1"
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status=$(jq -r '.status' <<<"$process_instance")
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if [[ -n "$status" ]] && ! grep -qE '^(complete|error|suspendend)$' <<<"$status"; then
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progress_result=$(curl --silent "${BACKEND_BASE_URL}/v1.0/tasks/progress/${process_instance_id}" -H "Authorization: Bearer $access_token")
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task=$(jq '.task' <<<"$progress_result")
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instructions=$(jq -r '.instructions' <<<"$progress_result")
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new_process_instance=$(jq '.process_instance' <<<"$progress_result")
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if [[ -n "$task" && "$task" != "null" ]]; then
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process_next_task "$task"
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elif [[ -n "$instructions" && "$instructions" != "null" && "$instructions" != '[]' ]]; then
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echo "$instructions"
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fi
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sleep 1
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check_on_proces_instance "$new_process_instance"
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fi
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}
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access_token=$("${script_dir}/get_token" "$username" "$password" "$realm_name")
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curl --silent -X POST "${BACKEND_BASE_URL}/v1.0/login_with_access_token?access_token=${access_token}" -H "Authorization: Bearer $access_token" >/dev/null
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result=$(curl --silent -X POST "${BACKEND_BASE_URL}/v1.0/process-instances/${modified_process_model_identifier}" -H "Authorization: Bearer $access_token")
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process_instance_id=$(jq -r '.id' <<<"$result")
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if ! grep -qE '^[0-9]+$' <<<"$process_instance_id"; then
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echo >&2 "ERROR: Did not receive valid process instance id when instantiating process model. result was ${result}"
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exit 1
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fi
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result=$(curl --silent -X POST "${BACKEND_BASE_URL}/v1.0/process-instances/${modified_process_model_identifier}/${process_instance_id}/run" -H "Authorization: Bearer $access_token")
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check_result_for_error "$result"
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if [[ "$(jq -r '.status' <<<"$result")" == "complete" ]]; then
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echo "Process instance completed"
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exit 0
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fi
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check_on_proces_instance "$result"
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