mirror of https://github.com/portainer/portainer
106 lines
2.6 KiB
Go
106 lines
2.6 KiB
Go
package status
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import (
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"encoding/json"
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"net/http"
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"strconv"
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"github.com/coreos/go-semver/semver"
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portainer "github.com/portainer/portainer/api"
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"github.com/portainer/portainer/api/build"
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"github.com/portainer/portainer/api/http/client"
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"github.com/portainer/libhttp/response"
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log "github.com/sirupsen/logrus"
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)
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type versionResponse struct {
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// Whether portainer has an update available
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UpdateAvailable bool `json:"UpdateAvailable" example:"false"`
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// The latest version available
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LatestVersion string `json:"LatestVersion" example:"2.0.0"`
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ServerVersion string
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DatabaseVersion string
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Build BuildInfo
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}
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type BuildInfo struct {
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BuildNumber string
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ImageTag string
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NodejsVersion string
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YarnVersion string
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WebpackVersion string
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GoVersion string
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}
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// @id Version
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// @summary Check for portainer updates
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// @description Check if portainer has an update available
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// @description **Access policy**: authenticated
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// @security ApiKeyAuth
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// @security jwt
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// @tags status
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// @produce json
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// @success 200 {object} versionResponse "Success"
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// @router /status/version [get]
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func (handler *Handler) version(w http.ResponseWriter, r *http.Request) {
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result := &versionResponse{
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ServerVersion: portainer.APIVersion,
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DatabaseVersion: strconv.Itoa(portainer.DBVersion),
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Build: BuildInfo{
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BuildNumber: build.BuildNumber,
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ImageTag: build.ImageTag,
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NodejsVersion: build.NodejsVersion,
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YarnVersion: build.YarnVersion,
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WebpackVersion: build.WebpackVersion,
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GoVersion: build.GoVersion,
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},
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}
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latestVersion := getLatestVersion()
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if hasNewerVersion(portainer.APIVersion, latestVersion) {
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result.UpdateAvailable = true
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result.LatestVersion = latestVersion
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}
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response.JSON(w, &result)
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}
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func getLatestVersion() string {
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motd, err := client.Get(portainer.VersionCheckURL, 5)
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if err != nil {
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log.WithError(err).Debug("couldn't fetch latest Portainer release version")
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return ""
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}
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var data struct {
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TagName string `json:"tag_name"`
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}
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err = json.Unmarshal(motd, &data)
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if err != nil {
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log.WithError(err).Debug("couldn't parse latest Portainer version")
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return ""
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}
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return data.TagName
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}
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func hasNewerVersion(currentVersion, latestVersion string) bool {
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currentVersionSemver, err := semver.NewVersion(currentVersion)
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if err != nil {
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log.WithField("version", currentVersion).Debug("current Portainer version isn't a semver")
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return false
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}
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latestVersionSemver, err := semver.NewVersion(latestVersion)
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if err != nil {
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log.WithField("version", latestVersion).Debug("latest Portainer version isn't a semver")
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return false
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}
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return currentVersionSemver.LessThan(*latestVersionSemver)
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}
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