# Restart worker deployment and wait until ready.
function workerRestart() {
    k3sRun rollout restart deployment/"$workerKube" || return 1
    k3sRun rollout status deployment/"$workerKube" --timeout=180s
}

# Pause the worker agent via control file.
function workerAgentStop() {
    printf '%s\n%s\n%s\n' "action=pause" "status=$taskStatusExecution" "start=$(date +%s)" > "$workerTasksPath/pause.task" || {
        appError "Failed to write pause task: $workerTasksPath/pause.task"
        return 1
    }
}

# Remove pause flag for the worker agent.
function workerAgentStart() {
    rm -f "$workerTasksPath/pause.task"
}

# Print env vars (name: value) for worker container from deployment spec.
function workerEnvGet() {
    local output error
    run output error k3sRun get deploy "$workerKube" \
        -o jsonpath='{range .spec.template.spec.containers[*]}{range .env[?(@.value)]}{.name}: {.value}{"\n"}{end}{"\n"}{end}' || {
        appError "$error"
        return 1
    }
    printf '%s\n' "$output"
}