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cdn approach to identifyign environments

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This commit is contained in:
Steve Klebanoff
2018-11-29 15:13:55 -08:00
parent 4616c51e19
commit d99bdcf036
6 changed files with 20 additions and 49 deletions
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53
packages/instant/webpack.config.js
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@@ -6,60 +6,37 @@ const webpack = require('webpack');
// The common js bundle (not this one) is built using tsc.
// The umd bundle (this one) has a different entrypoint.
const ACCEPTABLE_ENV_NAMES = ['production_standalone', 'production_cdn', 'staging', 'dogfood', 'development'];
const getEnvironmentName = env => {
if (!env) {
throw new Error('Please specify env via --env to webpack');
}
const foundName = ACCEPTABLE_ENV_NAMES.find(e => (env[e] ? e : false));
if (!foundName) {
throw new Error(
`Couldn't find env name, please specify via one of the following CLI arguments: ${acceptableEnvNames.map(
i => `--env.${i}`,
)}`,
);
}
return foundName;
};
const getConfigForEnv = environmentName => {
switch (environmentName) {
case 'production_standalone':
case 'production_cdn':
return {
heapAnalyticsIdEnvName: 'INSTANT_HEAP_ANALYTICS_ID_PRODUCTION',
heapAnalyticsIdRequired: environmentName !== 'production_standalone',
};
case 'staging':
case 'dogfood':
case 'development':
return {
heapAnalyticsIdEnvName: 'INSTANT_HEAP_ANALYTICS_ID_DEVELOPMENT',
heapAnalyticsIdRequired: environmentName !== 'development',
};
}
const CDNS_THAT_REQUIRE_HEAP = ['production', 'staging', 'dogfood'];
const getConfigForCdn = cdnName => {
return {
heapAnalyticsIdEnvName:
cdnName === 'production' ? 'INSTANT_HEAP_ANALYTICS_ID_PRODUCTION' : 'INSTANT_HEAP_ANALYTICS_ID_DEVELOPMENT',
heapAnalyticsIdRequired: CDNS_THAT_REQUIRE_HEAP.includes(cdnName),
};
};
const GIT_SHA = childProcess
.execSync('git rev-parse HEAD')
.toString()
.trim();
const generateConfig = (environmentName, configOptions) => {
const generateConfig = (cdnName, configOptions) => {
const outputPath = process.env.WEBPACK_OUTPUT_PATH || 'umd';
const { heapAnalyticsIdEnvName, heapAnalyticsIdRequired } = configOptions;
const heapAnalyticsId = process.env[heapAnalyticsIdEnvName];
if (heapAnalyticsIdRequired && !heapAnalyticsId) {
throw new Error(
`Must define heap analytics id in ENV var ${heapAnalyticsIdEnvName} when building for ${environmentName}`,
`Must define heap analytics id in ENV var ${heapAnalyticsIdEnvName} when building for ${cdnName}`,
);
}
const envVars = {
GIT_SHA: JSON.stringify(GIT_SHA),
INSTANT_ENVIRONMENT: JSON.stringify(environmentName),
NPM_PACKAGE_VERSION: JSON.stringify(process.env.npm_package_version),
};
if (cdnName) {
envVars.INSTANT_CDN = JSON.stringify(cdnName);
}
if (heapAnalyticsId) {
envVars.HEAP_ANALYTICS_ID = JSON.stringify(heapAnalyticsId);
}
@@ -114,7 +91,7 @@ const generateConfig = (environmentName, configOptions) => {
};
module.exports = (env, _argv) => {
const environmentName = getEnvironmentName(env);
const configOptions = getConfigForEnv(environmentName);
return generateConfig(environmentName, configOptions);
const cdnName = env ? env.cdn : undefined;
const configOptions = getConfigForCdn(cdnName);
return generateConfig(cdnName, configOptions);
};