mirror of
https://github.com/outbackdingo/cozystack.git
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95 lines
2.7 KiB
Go
95 lines
2.7 KiB
Go
/*
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Copyright 2024 The Cozystack Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package config
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import (
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"fmt"
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"os"
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"gopkg.in/yaml.v2"
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)
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// ResourceConfig represents the structure of the configuration file.
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type ResourceConfig struct {
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Resources []Resource `yaml:"resources"`
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}
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// Resource describes an individual resource.
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type Resource struct {
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Application ApplicationConfig `yaml:"application"`
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Release ReleaseConfig `yaml:"release"`
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}
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// ApplicationConfig contains the application settings.
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type ApplicationConfig struct {
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Kind string `yaml:"kind"`
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Singular string `yaml:"singular"`
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Plural string `yaml:"plural"`
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ShortNames []string `yaml:"shortNames"`
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OpenAPISchema string `yaml:"openAPISchema"`
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}
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// ReleaseConfig contains the release settings.
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type ReleaseConfig struct {
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Prefix string `yaml:"prefix"`
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Labels map[string]string `yaml:"labels"`
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Chart ChartConfig `yaml:"chart"`
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}
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// ChartConfig contains the chart settings.
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type ChartConfig struct {
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Name string `yaml:"name"`
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SourceRef SourceRefConfig `yaml:"sourceRef"`
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}
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// SourceRefConfig contains the reference to the chart source.
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type SourceRefConfig struct {
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Kind string `yaml:"kind"`
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Name string `yaml:"name"`
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Namespace string `yaml:"namespace"`
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}
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// LoadConfig loads the configuration from the specified path and validates it.
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func LoadConfig(path string) (*ResourceConfig, error) {
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data, err := os.ReadFile(path)
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if err != nil {
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return nil, err
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}
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var config ResourceConfig
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if err := yaml.Unmarshal(data, &config); err != nil {
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return nil, err
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}
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// Validate the configuration.
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for i, res := range config.Resources {
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if res.Application.Kind == "" {
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return nil, fmt.Errorf("resource at index %d has an empty kind", i)
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}
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if res.Application.Plural == "" {
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return nil, fmt.Errorf("resource at index %d has an empty plural", i)
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}
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if res.Release.Chart.Name == "" {
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return nil, fmt.Errorf("resource at index %d has an empty chart name in release", i)
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}
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if res.Release.Chart.SourceRef.Kind == "" || res.Release.Chart.SourceRef.Name == "" || res.Release.Chart.SourceRef.Namespace == "" {
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return nil, fmt.Errorf("resource at index %d has an incomplete sourceRef for chart in release", i)
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}
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}
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return &config, nil
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}
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