Created
March 20, 2019 21:59
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Google Cloud Environment Credentials
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| // Configure Google Cloud library with JSON credentials in an environment variable | |
| const | |
| os = require('os'), | |
| fs = require('fs') | |
| ; | |
| exports.configureGoogleCloud = function (isWarnOnly) { | |
| // if standard GOOGLE_APPLICATION_CREDENTIALS is set then use that | |
| if (!process.env['GOOGLE_APPLICATION_CREDENTIALS']) { | |
| // Grab the JSON from the environment variable and save it to disk so Google library can find it. | |
| const env_creds = process.env['GOOGLE_APPLICATION_CREDENTIALS_JSON'] | |
| if (env_creds) { | |
| const creds_file = os.tmpdir() + '/credentials.json' | |
| fs.writeFileSync(creds_file, env_creds) | |
| // Google Cloud's magic environment variable | |
| process.env['GOOGLE_APPLICATION_CREDENTIALS'] = creds_file | |
| } else { | |
| const message = 'WARN: Google application credentials not found' | |
| if (isWarnOnly) { | |
| console.log(message) | |
| } else { | |
| throw new Error(message) | |
| } | |
| } | |
| } | |
| } |
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Configuring the Google Cloud library is annoying because it requires us include a credentials.json file with every project vs just setting environment variables like Amazon AWS. This script fixes that.