/
components.go
110 lines (88 loc) · 3.03 KB
/
components.go
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package components
import (
"context"
"errors"
"fmt"
"os"
"github.com/google/go-github/github"
)
var diffURLFormat = "https://github.com/teamhephy/%s/compare/%s...master"
// ComponentVersion is a combination of the different types
type ComponentVersion struct {
Name string `json:"name"`
ChartVersion string `json:"chart"`
ComponentVersion string `json:"component"`
Diff string `json:"diff"`
Clean bool `json:"clean"`
}
type ByName []ComponentVersion
func (v ByName) Len() int { return len(v) }
func (v ByName) Swap(i, j int) { v[i], v[j] = v[j], v[i] }
func (v ByName) Less(i, j int) bool { return v[i].Name < v[j].Name }
// CheckVersions checks the versions of all components
func CheckVersions(chart map[string]interface{}, repositoryMap map[string]string,
ghclient *github.Client) ([]ComponentVersion, error) {
versions := []ComponentVersion{}
for repo, name := range repositoryMap {
version := ComponentVersion{Name: name}
version.ChartVersion = getChartVersion(chart, name)
componentVersion, err := getRespositoryVersion(ghclient, repo)
if err != nil {
fmt.Fprintln(os.Stderr, err)
}
version.ComponentVersion = componentVersion
// Check if tag points to latest commit on master
clean, err := checkTag(ghclient, repo, version.ComponentVersion)
if err != nil {
fmt.Fprintln(os.Stderr, err)
}
version.Clean = clean
version.Diff = fmt.Sprintf(diffURLFormat, repo, version.ComponentVersion)
versions = append(versions, version)
}
return versions, nil
}
func getChartVersion(chart map[string]interface{}, component string) string {
if dependencies, ok := chart["dependencies"].([]interface{}); ok {
for _, dependency := range dependencies {
if name, ok := dependency.(map[interface{}]interface{})["name"]; ok {
if name == component {
if version, ok := dependency.(map[interface{}]interface{})["version"]; ok {
return version.(string)
}
}
}
}
}
return "unknown"
}
func getRespositoryVersion(client *github.Client, repo string) (string, error) {
tags, _, err := client.Repositories.ListTags(context.Background(), "teamhephy", repo, nil)
if err != nil {
return "unknown", err
}
if len(tags) < 1 {
return "none", errors.New("No tags for component")
}
return *tags[0].Name, nil
}
func checkTag(client *github.Client, repo, tagName string) (bool, error) {
master, _, err := client.Repositories.GetBranch(context.Background(), "teamhephy", repo, "master")
if err != nil {
return false, err
}
object, _, err := client.Git.GetRef(context.Background(), "teamhephy", repo, "refs/tags/"+tagName)
if err != nil {
return false, err
}
// If tag is a light tag, return the object iteself
if *object.Object.Type != "tag" {
return *master.Commit.SHA == *object.Object.SHA, nil
}
// If tag is an annotated tag, return the object it points to.
tag, _, err := client.Git.GetTag(context.Background(), "teamhephy", repo, *object.Object.SHA)
if err != nil {
return false, err
}
return *master.Commit.SHA == *tag.Object.SHA, nil
}