mirror of https://github.com/portainer/portainer
126 lines
3.1 KiB
Go
126 lines
3.1 KiB
Go
package upgrade
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import (
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"bytes"
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"context"
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"fmt"
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"os"
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"strings"
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"time"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/filters"
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"github.com/docker/docker/client"
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"github.com/portainer/portainer/api/filesystem"
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"github.com/portainer/portainer/pkg/libstack"
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"github.com/cbroglie/mustache"
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"github.com/pkg/errors"
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"github.com/rs/zerolog/log"
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)
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func (service *service) upgradeDocker(licenseKey, version, envType string) error {
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ctx := context.TODO()
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templateName := filesystem.JoinPaths(service.assetsPath, "mustache-templates", mustacheUpgradeDockerTemplateFile)
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portainerImagePrefix := os.Getenv(portainerImagePrefixEnvVar)
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if portainerImagePrefix == "" {
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portainerImagePrefix = "portainer/portainer-ee"
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}
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image := fmt.Sprintf("%s:%s", portainerImagePrefix, version)
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skipPullImage := os.Getenv(skipPullImageEnvVar)
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if err := service.checkImageForDocker(ctx, image, skipPullImage != ""); err != nil {
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return err
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}
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composeFile, err := mustache.RenderFile(templateName, map[string]string{
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"image": image,
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"skip_pull_image": skipPullImage,
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"updater_image": os.Getenv(updaterImageEnvVar),
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"license": licenseKey,
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"envType": envType,
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})
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log.Debug().
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Str("composeFile", composeFile).
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Msg("Compose file for upgrade")
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if err != nil {
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return errors.Wrap(err, "failed to render upgrade template")
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}
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tmpDir := os.TempDir()
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timeId := time.Now().Unix()
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filePath := filesystem.JoinPaths(tmpDir, fmt.Sprintf("upgrade-%d.yml", timeId))
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r := bytes.NewReader([]byte(composeFile))
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err = filesystem.CreateFile(filePath, r)
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if err != nil {
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return errors.Wrap(err, "failed to create upgrade compose file")
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}
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projectName := fmt.Sprintf(
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"portainer-upgrade-%d-%s",
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timeId,
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strings.ReplaceAll(version, ".", "-"))
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err = service.composeDeployer.Deploy(
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ctx,
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[]string{filePath},
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libstack.DeployOptions{
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ForceRecreate: true,
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AbortOnContainerExit: true,
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Options: libstack.Options{
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ProjectName: projectName,
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},
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},
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)
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// optimally, server was restarted by the updater, so we should not reach this point
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if err != nil {
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return errors.Wrap(err, "failed to deploy upgrade stack")
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}
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return errors.New("upgrade failed: server should have been restarted by the updater")
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}
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func (service *service) checkImageForDocker(ctx context.Context, image string, skipPullImage bool) error {
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cli, err := client.NewClientWithOpts(
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client.FromEnv,
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client.WithAPIVersionNegotiation(),
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)
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if err != nil {
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return errors.Wrap(err, "failed to create docker client")
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}
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if skipPullImage {
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filters := filters.NewArgs()
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filters.Add("reference", image)
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images, err := cli.ImageList(ctx, types.ImageListOptions{
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Filters: filters,
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})
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if err != nil {
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return errors.Wrap(err, "failed to list images")
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}
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if len(images) == 0 {
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return errors.Errorf("image %s not found locally", image)
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}
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return nil
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} else {
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// check if available on registry
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_, err := cli.DistributionInspect(ctx, image, "")
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if err != nil {
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return errors.Errorf("image %s not found on registry", image)
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}
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return nil
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}
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}
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