1type Chart struct {
 2  // 包含了chart包原始文件的内容
 3	Raw []*File `json:"-"`
 4  // chart包的元信息，具体参考后面的Metadata对象
 5	Metadata *Metadata `json:"metadata"`
 6	// Chart.lock文件对象
 7	Lock *Lock `json:"lock"`
 8	// Templates for this chart.
 9	Templates []*File `json:"templates"`
10  // 默认配置文件对象，以map形式存储
11	Values map[string]interface{} `json:"values"`
12  // values以json格式序列化的值
13	Schema []byte `json:"schema"`
14  // 其他文件对象，比如：Readme、License等
15	Files []*File `json:"files"`
16
17  // 父chart
18	parent       *Chart
19  // 依赖的子chart
20	dependencies []*Chart
21}

1type File struct {
2  // chart包名称
3	Name string `json:"name"`
4  // 数据
5	Data []byte `json:"data"`
6}

 1type Metadata struct {
 2	//  chart的名称，必填字段
 3	Name string `json:"name,omitempty"`
 4  // 项目首页、git仓库或者个人网址
 5	Home string `json:"home,omitempty"`
 6	// Source is the URL to the source code of this chart
 7	Sources []string `json:"sources,omitempty"`
 8	// A SemVer 2 conformant version string of the chart. Required.
 9	Version string `json:"version,omitempty"`
10	// A one-sentence description of the chart
11	Description string `json:"description,omitempty"`
12	// A list of string keywords
13	Keywords []string `json:"keywords,omitempty"`
14	// A list of name and URL/email address combinations for the maintainer(s)
15	Maintainers []*Maintainer `json:"maintainers,omitempty"`
16	// The URL to an icon file.
17	Icon string `json:"icon,omitempty"`
18	// The API Version of this chart. Required.
19	APIVersion string `json:"apiVersion,omitempty"`
20	// The condition to check to enable chart
21	Condition string `json:"condition,omitempty"`
22	// The tags to check to enable chart
23	Tags string `json:"tags,omitempty"`
24	// The version of the application enclosed inside of this chart.
25	AppVersion string `json:"appVersion,omitempty"`
26	// Whether or not this chart is deprecated
27	Deprecated bool `json:"deprecated,omitempty"`
28	// Annotations are additional mappings uninterpreted by Helm,
29	// made available for inspection by other applications.
30	Annotations map[string]string `json:"annotations,omitempty"`
31	// KubeVersion is a SemVer constraint specifying the version of Kubernetes required.
32	KubeVersion string `json:"kubeVersion,omitempty"`
33	// Dependencies are a list of dependencies for a chart.
34	Dependencies []*Dependency `json:"dependencies,omitempty"`
35	// Specifies the chart type: application or library
36	Type string `json:"type,omitempty"`
37}

1type Lock struct {
2	// Generated is the date the lock file was last generated.
3	Generated time.Time `json:"generated"`
4	// Digest is a hash of the dependencies in Chart.yaml.
5	Digest string `json:"digest"`
6	// Dependencies is the list of dependencies that this lock file has locked.
7	Dependencies []*Dependency `json:"dependencies"`
8}

 1type Release struct {
 2	// release的名称
 3	Name string `json:"name,omitempty"`
 4  
 5	// release的基本信息，具体看后面的Info对象
 6	Info *Info `json:"info,omitempty"`
 7  
 8  // release对应的chart对象
 9	Chart *chart.Chart `json:"chart,omitempty"`
10  
11  // 添加到chart中的额外配置，这些值会覆盖默认的配置
12	Config map[string]interface{} `json:"config,omitempty"`
13  
14  // 模板渲染之后的k8s资源信息，以字符串形式保存
15  // helm执行安装，其实最终执行的也是调用k8s的api，执行这个menifest文件
16	Manifest string `json:"manifest,omitempty"`
17  
18  // 声明的一些钩子信息，用于在helm声明周期的各个阶段插入一些操作
19	Hooks []*Hook `json:"hooks,omitempty"`
20  
21  // relase的版本信息
22	Version int `json:"version,omitempty"`
23  
24  // release 所属的命名空间
25	Namespace string `json:"namespace,omitempty"`
26  
27  // label信息
28	Labels map[string]string `json:"-"`
29}

 1
 2type Info struct {
 3	// release第一次部署的时间
 4	FirstDeployed time.Time `json:"first_deployed,omitempty"`
 5	// release最后一次部署的时间
 6	LastDeployed time.Time `json:"last_deployed,omitempty"`
 7	// release被删除的时间
 8	Deleted time.Time `json:"deleted"`
 9  // 易于人理解的，关于release的描述信息
10	Description string `json:"description,omitempty"`
11	// release的当前状态
12	Status Status `json:"status,omitempty"`
13  // release渲染后的描述信息
14	Notes string `json:"notes,omitempty"`
15}

 1// status用字符串表示
 2type Status string
 3
 4// 以下是所有的状态枚举值
 5const (
 6	// StatusUnknown indicates that a release is in an uncertain state.
 7	StatusUnknown Status = "unknown"
 8	// StatusDeployed indicates that the release has been pushed to Kubernetes.
 9	StatusDeployed Status = "deployed"
10	// StatusUninstalled indicates that a release has been uninstalled from Kubernetes.
11	StatusUninstalled Status = "uninstalled"
12	// StatusSuperseded indicates that this release object is outdated and a newer one exists.
13	StatusSuperseded Status = "superseded"
14	// StatusFailed indicates that the release was not successfully deployed.
15	StatusFailed Status = "failed"
16	// StatusUninstalling indicates that a uninstall operation is underway.
17	StatusUninstalling Status = "uninstalling"
18	// StatusPendingInstall indicates that an install operation is underway.
19	StatusPendingInstall Status = "pending-install"
20	// StatusPendingUpgrade indicates that an upgrade operation is underway.
21	StatusPendingUpgrade Status = "pending-upgrade"
22	// StatusPendingRollback indicates that an rollback operation is underway.
23	StatusPendingRollback Status = "pending-rollback"
24)
25

 1type Hook struct {
 2	Name string `json:"name,omitempty"`
 3	// Kind is the Kubernetes kind.
 4	Kind string `json:"kind,omitempty"`
 5	// Path is the chart-relative path to the template.
 6	Path string `json:"path,omitempty"`
 7	// Manifest is the manifest contents.
 8	Manifest string `json:"manifest,omitempty"`
 9	// Events are the events that this hook fires on.
10	Events []HookEvent `json:"events,omitempty"`
11	// LastRun indicates the date/time this was last run.
12	LastRun HookExecution `json:"last_run,omitempty"`
13	// Weight indicates the sort order for execution among similar Hook type
14	Weight int `json:"weight,omitempty"`
15	// DeletePolicies are the policies that indicate when to delete the hook
16	DeletePolicies []HookDeletePolicy `json:"delete_policies,omitempty"`
17}

1type File struct {
2	APIVersion   string    `json:"apiVersion"`
3	Generated    time.Time `json:"generated"`
4	Repositories []*Entry  `json:"repositories"`
5}

 1type Entry struct {
 2	Name                  string `json:"name"`
 3	URL                   string `json:"url"`
 4	Username              string `json:"username"`
 5	Password              string `json:"password"`
 6	CertFile              string `json:"certFile"`
 7	KeyFile               string `json:"keyFile"`
 8	CAFile                string `json:"caFile"`
 9	InsecureSkipTLSverify bool   `json:"insecure_skip_tls_verify"`
10}

 1type IndexFile struct {
 2	// This is used ONLY for validation against chartmuseum's index files and is discarded after validation.
 3	ServerInfo map[string]interface{}   `json:"serverInfo,omitempty"`
 4	APIVersion string                   `json:"apiVersion"`
 5	Generated  time.Time                `json:"generated"`
 6	Entries    map[string]ChartVersions `json:"entries"`
 7	PublicKeys []string                 `json:"publicKeys,omitempty"`
 8
 9	// Annotations are additional mappings uninterpreted by Helm. They are made available for
10	// other applications to add information to the index file.
11	Annotations map[string]string `json:"annotations,omitempty"`
12}
13
14type ChartVersions []*ChartVersion

 1type ChartVersion struct {
 2	*chart.Metadata
 3	URLs    []string  `json:"urls"`
 4	Created time.Time `json:"created,omitempty"`
 5	Removed bool      `json:"removed,omitempty"`
 6	Digest  string    `json:"digest,omitempty"`
 7
 8	// ChecksumDeprecated is deprecated in Helm 3, and therefore ignored. Helm 3 replaced
 9	// this with Digest. However, with a strict YAML parser enabled, a field must be
10	// present on the struct for backwards compatibility.
11	ChecksumDeprecated string `json:"checksum,omitempty"`
12
13	// EngineDeprecated is deprecated in Helm 3, and therefore ignored. However, with a strict
14	// YAML parser enabled, this field must be present.
15	EngineDeprecated string `json:"engine,omitempty"`
16
17	// TillerVersionDeprecated is deprecated in Helm 3, and therefore ignored. However, with a strict
18	// YAML parser enabled, this field must be present.
19	TillerVersionDeprecated string `json:"tillerVersion,omitempty"`
20
21	// URLDeprecated is deprectaed in Helm 3, superseded by URLs. It is ignored. However,
22	// with a strict YAML parser enabled, this must be present on the struct.
23	URLDeprecated string `json:"url,omitempty"`
24}