首页 > 解决方案 > 如何在 Babashka 中使用 gcloud

问题描述

我正在尝试使用 Babashka 替换一些用于在 GCP Cloud Functions 上部署功能的 Bash 脚本。

下面的脚本正在运行,但我想知道是否有更好的方法来执行gcloudshell 命令:

#!/usr/bin/env bb
(require '[cheshire.core :as json]
         '[clojure.java.shell :refer [sh]])

(let [package-json (json/parse-string (slurp "package.json") true)
      name (:name package-json)
      entry-point "entryPoint"
      region "europe-west3"
      memory "128MB"
      runtime "nodejs14"
      source "dist"
      service-account "sa-function-invoker@prj-kitchen-sink.iam.gserviceaccount.com"
      timeout "10s"]
  (println "deploy function" name "with entry point" entry-point "to GCP Cloud Functions." "Attach service account" service-account)
  (let [output (sh "gcloud" "functions" "deploy" name "--region" region "--entry-point" entry-point "--memory" memory "--runtime" runtime "--service-account" service-account "--source" source "--trigger-http" "--timeout" timeout)]
    (if (= "" (:err output))
      (println (:out output))
      (println (:err output)))))

作为比较,我使用的 Bash 脚本更易于阅读:

#!/bin/bash
set -euo pipefail

FUNCTION_NAME=$(cat package.json | jq '{name}' | jq '.name' | sed 's/"//g')
FUNCTION_ENTRY_POINT=entryPoint
ATTACHED_SA=sa-function-invoker@prj-kitchen-sink.iam.gserviceaccount.com
MEMORY=128MB

echo "deploy function `${FUNCTION_NAME}` with entry point `${FUNCTION_ENTRY_POINT}` to GCP Cloud Functions. Attach service account `${ATTACHED_SA}`"

gcloud functions deploy ${FUNCTION_NAME} \
  --project ${GCP_PROJECT_ID} \
  --region ${GCP_REGION} \
  --memory ${MEMORY} \
  --runtime nodejs14 \
  --service-account ${ATTACHED_SA} \
  --source dist \
  --entry-point ${FUNCTION_ENTRY_POINT} \
  --timeout 10s

我想我的问题不是特别针对 Babashka 或 gcloud,而是关于如何使用 clojure.java.shell 构建命令...

标签: clojuregcloudbabashka

解决方案


如果您想执行 shell 命令并查看显示的直接输出,我建议使用babashka.process/processor babashka.tasks/shell


@(babashka.process/process ["ls" "-la"] {:out :inherit :err :inherit})

@(babashka.process/process ["ls" "-la"] {:inherit true})

(babashka.tasks/shell "ls -la")

上面的调用几乎相同,但如果退出代码非零,shell也会应用抛出。babashka.process/check调用前的@符号与调用相同deref,表示:等待进程完成。如果您不预先设置,则该过程将异步运行。

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