initial production release 🎉

api/libs/applications/configuration.js

@@ -0,0 +1,62 @@
+const { uniqueNamesGenerator, adjectives, colors, animals } = require('unique-names-generator')
+const cuid = require('cuid')
+const { execShellAsync } = require('../common')
+const crypto = require('crypto')
+
+function getUniq () {
+  return uniqueNamesGenerator({ dictionaries: [adjectives, animals, colors], length: 2 })
+}
+
+function setDefaultConfiguration (configuration) {
+  try {
+    const nickname = getUniq()
+    const deployId = cuid()
+
+    const shaBase = JSON.stringify({ repository: configuration.repository })
+    const sha256 = crypto.createHash('sha256').update(shaBase).digest('hex')
+
+    configuration.build.container.name = sha256.slice(0, 15)
+
+    configuration.general.nickname = nickname
+    configuration.general.deployId = deployId
+    configuration.general.workdir = `/tmp/${deployId}`
+
+    if (!configuration.publish.path) configuration.publish.path = '/'
+    if (!configuration.publish.port) configuration.publish.port = configuration.build.pack === 'static' ? 80 : 3000
+
+    if (configuration.build.pack === 'static') {
+      if (!configuration.build.command.installation) configuration.build.command.installation = 'yarn install'
+      if (!configuration.build.directory) configuration.build.directory = '/'
+    }
+
+    if (configuration.build.pack === 'nodejs') {
+      if (!configuration.build.command.installation) configuration.build.command.installation = 'yarn install'
+      if (!configuration.build.directory) configuration.build.directory = '/'
+    }
+
+    return configuration
+  } catch (error) {
+    throw { error, type: 'server' }
+  }
+}
+
+async function updateServiceLabels (configuration, services) {
+  // In case of any failure during deployment, still update the current configuration.
+  const found = services.find(s => {
+    const config = JSON.parse(s.Spec.Labels.configuration)
+    if (config.repository.id === configuration.repository.id && config.repository.branch === configuration.repository.branch) {
+      return config
+    }
+    return null
+  })
+  if (found) {
+    const { ID } = found
+    try {
+      const Labels = { ...JSON.parse(found.Spec.Labels.configuration), ...configuration }
+      execShellAsync(`docker service update --label-add configuration='${JSON.stringify(Labels)}' --label-add com.docker.stack.image='${configuration.build.container.name}:${configuration.build.container.tag}' ${ID}`)
+    } catch (error) {
+      console.log(error)
+    }
+  }
+}
+module.exports = { setDefaultConfiguration, updateServiceLabels }