wick-run

#!/usr/bin/env bash

wickOnLoad wickAddCommand run wickRun "Execute the formulas for a given role"

# Public: Runs a single role and passes additional arguments to the role.
#
# $1   - Role to execute
# $2-@ - Arguments to pass to the role's script.
#
# Returns true on success, 1 if there are problems with the role.
wickRun() {
    local formula formulaNumber i

    if [[ -z "${1-}" ]]; then
        echo "You must specify a role to execute." >&2

        return 1
    fi

    # Set up the KV store. This must be migrated to the destination machine
    # when Wick gets split into a provisioner/provisionee model.
    wickKvInit

    # Run the role.
    wickLoadRole "$@"

    if [[ ${#WICK_FORMULA_COMMANDS[@]} -eq 0 ]]; then
        echo "No formulas listed or no run scripts found for the formulas."

        # This is not an error with Wick.
        return 0
    fi

    i=0

    while [[ $i -lt ${#WICK_FORMULA_COMMANDS[@]} ]]; do
        # Use echo here - do not log this list to a file because the commands
        # may have arguments that contain sensitive information.
        echo "Order of formulas to execute [$((i + 1))]: ${WICK_FORMULA_COMMANDS[$i]}"
        i=$((i + 1))
    done

    formulaNumber=1

    for formula in "${WICK_FORMULA_COMMANDS[@]}"; do
        # CAREFUL - keep the formula quoted here.
        wickRunFormula "$formula" "$formulaNumber"
        formulaNumber=$((formulaNumber + 1))
    done

    echo "Done."
}