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publisher.go
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publisher.go
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package main
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"log"
"net/http"
"strings"
"time"
)
type publisher struct {
apiKey string
apiURI string
product string
dryRun bool
enterprise bool
baseArchiveURL string
builder releaseBuilder
}
type releaseBuilder interface {
prepareRelease(baseArchiveURL, whatsNewURL string, releaseNotesURL string, nightly bool) (*release, error)
}
func (p *publisher) doRelease(whatsNewURL string, releaseNotesURL string, nightly bool) error {
currentRelease, err := p.builder.prepareRelease(p.baseArchiveURL, whatsNewURL, releaseNotesURL, nightly)
if err != nil {
return err
}
if err := p.postRelease(currentRelease); err != nil {
return err
}
return nil
}
func (p *publisher) postRelease(r *release) error {
err := p.postRequest("/versions", r, fmt.Sprintf("Create Release %s", r.Version))
if err != nil {
return err
}
err = p.postRequest("/versions/"+r.Version, r, fmt.Sprintf("Update Release %s", r.Version))
if err != nil {
return err
}
for _, b := range r.Builds {
err = p.postRequest(fmt.Sprintf("/versions/%s/packages", r.Version), b, fmt.Sprintf("Create Build %s %s", b.Os, b.Arch))
if err != nil {
return err
}
err = p.postRequest(fmt.Sprintf("/versions/%s/packages/%s/%s", r.Version, b.Arch, b.Os), b, fmt.Sprintf("Update Build %s %s", b.Os, b.Arch))
if err != nil {
return err
}
}
return nil
}
type releaseType int
const (
// STABLE is a release type constant
STABLE releaseType = iota + 1
// BETA is a release type constant
BETA
// NIGHTLY is a release type constant
NIGHTLY
)
func (rt releaseType) beta() bool {
return rt == BETA
}
func (rt releaseType) stable() bool {
return rt == STABLE
}
func (rt releaseType) nightly() bool {
return rt == NIGHTLY
}
type buildArtifact struct {
os string
arch string
urlPostfix string
packagePostfix string
}
func (t buildArtifact) getURL(baseArchiveURL, version string, releaseType releaseType) string {
prefix := "-"
rhelReleaseExtra := ""
if t.os == "deb" {
prefix = "_"
}
if releaseType.stable() && t.os == "rhel" {
rhelReleaseExtra = "-1"
}
url := strings.Join([]string{baseArchiveURL, t.packagePostfix, prefix, version, rhelReleaseExtra, t.urlPostfix}, "")
return url
}
var completeBuildArtifactConfigurations = []buildArtifact{
{
os: "deb",
arch: "arm64",
urlPostfix: "_arm64.deb",
},
{
os: "rhel",
arch: "arm64",
urlPostfix: ".aarch64.rpm",
},
{
os: "linux",
arch: "arm64",
urlPostfix: ".linux-arm64.tar.gz",
},
{
os: "deb",
arch: "armv7",
urlPostfix: "_armhf.deb",
},
{
os: "deb",
arch: "armv6",
packagePostfix: "-rpi",
urlPostfix: "_armhf.deb",
},
{
os: "rhel",
arch: "armv7",
urlPostfix: ".armhfp.rpm",
},
{
os: "linux",
arch: "armv6",
urlPostfix: ".linux-armv6.tar.gz",
},
{
os: "linux",
arch: "armv7",
urlPostfix: ".linux-armv7.tar.gz",
},
{
os: "darwin",
arch: "amd64",
urlPostfix: ".darwin-amd64.tar.gz",
},
{
os: "deb",
arch: "amd64",
urlPostfix: "_amd64.deb",
},
{
os: "rhel",
arch: "amd64",
urlPostfix: ".x86_64.rpm",
},
{
os: "linux",
arch: "amd64",
urlPostfix: ".linux-amd64.tar.gz",
},
{
os: "win",
arch: "amd64",
urlPostfix: ".windows-amd64.zip",
},
}
type artifactFilter struct {
os string
arch string
}
func filterBuildArtifacts(filters []artifactFilter) ([]buildArtifact, error) {
var artifacts []buildArtifact
for _, f := range filters {
matched := false
for _, a := range completeBuildArtifactConfigurations {
if f.os == a.os && f.arch == a.arch {
artifacts = append(artifacts, a)
matched = true
break
}
}
if !matched {
return nil, fmt.Errorf("No buildArtifact for os=%v, arch=%v", f.os, f.arch)
}
}
return artifacts, nil
}
func newBuild(baseArchiveURL string, ba buildArtifact, version string, rt releaseType, sha256 string) build {
return build{
Os: ba.os,
URL: ba.getURL(baseArchiveURL, version, rt),
Sha256: sha256,
Arch: ba.arch,
}
}
func (p *publisher) apiURL(url string) string {
return fmt.Sprintf("%s/%s%s", p.apiURI, p.product, url)
}
func (p *publisher) postRequest(url string, obj interface{}, desc string) error {
jsonBytes, err := json.Marshal(obj)
if err != nil {
return err
}
if p.dryRun {
log.Println(fmt.Sprintf("POST to %s:", p.apiURL(url)))
log.Println(string(jsonBytes))
return nil
}
req, err := http.NewRequest(http.MethodPost, p.apiURL(url), bytes.NewReader(jsonBytes))
if err != nil {
return err
}
req.Header.Add("Authorization", "Bearer "+p.apiKey)
req.Header.Add("Content-Type", "application/json")
res, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
if res.StatusCode == http.StatusOK {
log.Printf("Action: %s \t OK", desc)
return nil
}
if res.Body != nil {
defer res.Body.Close()
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return err
}
if strings.Contains(string(body), "already exists") || strings.Contains(string(body), "Nothing to update") {
log.Printf("Action: %s \t Already exists", desc)
} else {
log.Printf("Action: %s \t Failed - Status: %v", desc, res.Status)
log.Printf("Resp: %s", body)
log.Fatalf("Quiting")
}
}
return nil
}
type release struct {
Version string `json:"version"`
ReleaseDate time.Time `json:"releaseDate"`
Stable bool `json:"stable"`
Beta bool `json:"beta"`
Nightly bool `json:"nightly"`
WhatsNewURL string `json:"whatsNewUrl"`
ReleaseNotesURL string `json:"releaseNotesUrl"`
Builds []build `json:"-"`
}
type build struct {
Os string `json:"os"`
URL string `json:"url"`
Sha256 string `json:"sha256"`
Arch string `json:"arch"`
}