/
astatsdotconfig.go
70 lines (61 loc) · 2.25 KB
/
astatsdotconfig.go
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package atscfg
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
import (
"github.com/apache/trafficcontrol/lib/go-tc"
)
const AstatsSeparator = "="
const AstatsFileName = "astats.config"
const ContentTypeAstatsDotConfig = ContentTypeTextASCII
const LineCommentAstatsDotConfig = LineCommentHash
// AStatsDotConfigOpts contains settings to configure generation options.
type AStatsDotConfigOpts struct {
// HdrComment is the header comment to include at the beginning of the file.
// This should be the text desired, without comment syntax (like # or //). The file's comment syntax will be added.
// To omit the header comment, pass the empty string.
HdrComment string
}
func MakeAStatsDotConfig(
server *Server,
serverParams []tc.Parameter,
opt *AStatsDotConfigOpts,
) (Cfg, error) {
if opt == nil {
opt = &AStatsDotConfigOpts{}
}
warnings := []string{}
if len(server.ProfileNames) == 0 {
return Cfg{}, makeErr(warnings, "server missing Profile")
}
serverParams = filterParams(serverParams, AstatsFileName, "", "", "location")
paramData, paramWarns := paramsToMap(serverParams)
warnings = append(warnings, paramWarns...)
hdr := makeHdrComment(opt.HdrComment)
txt := genericProfileConfig(paramData, AstatsSeparator)
if txt == "" {
txt = "\n" // If no params exist, don't send "not found," but an empty file. We know the profile exists.
}
txt = hdr + txt
return Cfg{
Text: txt,
ContentType: ContentTypeAstatsDotConfig,
LineComment: LineCommentAstatsDotConfig,
Warnings: warnings,
}, nil
}