| // Copyright 2020 The LUCI Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package common |
| |
| import "go.chromium.org/luci/server" |
| |
| // Env describes where CV runs at. |
| type Env struct { |
| // LogicalHostname is CV hostname referred to in configs. |
| // |
| // On GAE, this is something like "luci-change-verifier-dev.appspot.com" |
| // and it is part of the HTTPAddressBase. |
| // |
| // Under local development, this is usually set to GAE-looking hostname, while |
| // keeping HTTPAddressBase a real localhost URL. |
| LogicalHostname string |
| |
| // HTTPAddressBase can be used to generate URLs to this CV service. |
| // |
| // Doesn't have a trailing slash. |
| // |
| // For example, |
| // * "https://luci-change-verifier-dev.appspot.com" |
| // * "http://localhost:8080" |
| HTTPAddressBase string |
| |
| // IsGAEDev is true if this is a -dev GAE environment. |
| // |
| // Deprecated. Do not use in new code. It should only be used during migration |
| // from CQDaemon which doesn't have equivalent -dev environment. |
| IsGAEDev bool |
| |
| // GAEInfo is populated if LUCI CV runs on GAE. |
| GAEInfo struct { |
| // CloudProject is the name of the Google Cloud Project LUCI CV runs in. |
| CloudProject string |
| // ServiceName is the name of the micro-service in the GAE app. |
| ServiceName string |
| // InstanceID is the ID of the instance that runs LUCI CV. |
| InstanceID string |
| } |
| } |
| |
| // MakeEnv creates a new `Env` from server options. |
| func MakeEnv(opts server.Options) *Env { |
| env := &Env{ |
| LogicalHostname: opts.CloudProject + ".appspot.com", |
| IsGAEDev: opts.CloudProject == "luci-change-verifier-dev", |
| GAEInfo: struct { |
| CloudProject string |
| ServiceName string |
| InstanceID string |
| }{ |
| CloudProject: opts.CloudProject, |
| // TODO(yiwzhang): have a more reliable way to get the GAE service name. |
| ServiceName: opts.TsMonJobName, |
| InstanceID: opts.Hostname, |
| }, |
| } |
| env.HTTPAddressBase = "https://" + env.LogicalHostname |
| if !opts.Prod { |
| // Local development. |
| env.HTTPAddressBase = "http://" + opts.HTTPAddr |
| } |
| return env |
| } |