Automatically update your secrets and environment variables from a 1Password vault

# Update this whenever you make changes to the file
DEVELOPMENT_ENVS_UPDATED=2022-JAN-11

PASSWORD_TOKEN
PASSWORD_CREDENTIALS
VAULT_ID
ENV_FILE_ID

#!/bin/bash -u
apology () {
  echo "💬 Could not update .env file due to missing $1. Check 1Password for the latest .env file"
}
: ${VAULT_ID:?"$(apology VAULT_ID)"}
: ${ENV_FILE_ID:?"$(apology ENV_FILE_ID)"}
: ${PASSWORD_TOKEN:?"$(apology PASSWORD_TOKEN)"}
: ${PASSWORD_CREDENTIALS:?"$(apology PASSWORD_CREDENTIALS)"}
if [ ! "$(command -v docker)" ]; then
  echo "💬 Could not update .env file automatically. Check 1Password for the latest variables"
  echo "🐳 Docker daemon not installed. Install docker to fetch .env file automatically"
  exit 1
fi
docker stop op-connect-api 2>/dev/null && docker rm op-connect-api
docker stop op-connect-sync 2>/dev/null && docker rm op-connect-sync
echo $PASSWORD_CREDENTIALS > "1password-credentials.json"
docker run -d \
  --name op-connect-api \
  -p 8080:8080 \
  -v "$(pwd)/1password-credentials.json:/home/opuser/.op/1password-credentials.json" \
  -v "data:/home/opuser/.op/data" \
  1password/connect-api:latest
docker run -d \
  --name op-connect-sync \
  -p 8081:8080 \
  -v "$(pwd)/1password-credentials.json:/home/opuser/.op/1password-credentials.json" \
  -v "data:/home/opuser/.op/data" \
  1password/connect-sync:latest
gp await-port 8080
sleep 5
curl -L "http://0.0.0.0:8080/v1/vaults/$VAULT_ID/items/$ENV_FILE_ID" \
  -H "Authorization: Bearer $PASSWORD_TOKEN" \
  | jq -r .fields[0].value \
  > .env
echo "Stopping container…"
docker stop op-connect-api && docker rm op-connect-api
echo "Stopping container…"
docker stop op-connect-sync && docker rm op-connect-sync
rm "1password-credentials.json"
echo "Updated .env file"

const fs = require("fs")
const path = require("path")
/**
 * Load environment variables from .env
 *
 * If they are out of date, or do not exist, download and update them
 * If they are newer than this file, update this file
 */
module.exports = function syncEnvFile() {
  require("dotenv").config()
  /** This variable will update itself when the .env does */
  const LATEST_ENVS_DATE = "2022-JAN-11"
  if (
    process.env.DEVELOPMENT_ENVS_UPDATED !==
    LATEST_ENVS_DATE
  ) {
    if (!process.env.DEVELOPMENT_ENVS_UPDATED) {
      console.error("The .env file is missing")
    } else {
      const claimedDate = new Date(
        process.env.DEVELOPMENT_ENVS_UPDATED,
      )
      const latestDate = new Date(LATEST_ENVS_DATE)
      if (claimedDate > latestDate) {
        const thisFilename = path.basename(__filename)
        console.info(
          `Updating ${thisFilename} to`,
          process.env.DEVELOPMENT_ENVS_UPDATED,
        )
        console.log("Please commit this change")
        const thisFile = fs.readFileSync(
          thisFilename,
          "utf8",
        )
        const occurrences =
          thisFile.split(LATEST_ENVS_DATE).length - 1
        if (occurrences !== 1)
          throw new Error("Cannot automatically update")
        fs.writeFileSync(
          thisFilename,
          thisFile.replace(
            LATEST_ENVS_DATE,
            process.env.DEVELOPMENT_ENVS_UPDATED,
          ),
          "utf-8",
        )
        return
      } else {
        console.error(
          "The .env file changed on",
          LATEST_ENVS_DATE,
        )
      }
    }
    const { execSync } = require("child_process")
    console.log(
      "Downloading latest .env file from 1Password…",
    )
    try {
      execSync("sh sync-env.sh", {
        encoding: "utf-8",
      })
      console.log("The .env file is now up to date")
    } catch (error) {
      console.error(error.stdout.toString())
    }
    process.exit(1)
  } else {
    console.log("The .env file is up to date")
  }
}

if (process.env.NODE_ENV !== "production") {
  // Update and load .env file
  require("./sync-env")()
}