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feat: upgrade v2 and refactor rollback
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zhuxu04
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Feb 17, 2023
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| package cluster | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| herror "github.com/horizoncd/horizon/core/errors" | ||
| "github.com/horizoncd/horizon/pkg/cluster/gitrepo" | ||
| perror "github.com/horizoncd/horizon/pkg/errors" | ||
| "github.com/horizoncd/horizon/pkg/util/wlog" | ||
| ) | ||
|
|
||
| func (c *controller) Upgrade(ctx context.Context, clusterID uint) error { | ||
| const op = "cluster controller: upgrade to v2" | ||
| defer wlog.Start(ctx, op).StopPrint() | ||
|
|
||
| // 1. validate infos | ||
| cluster, err := c.clusterMgr.GetByID(ctx, clusterID) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| application, err := c.applicationMgr.GetByID(ctx, cluster.ApplicationID) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| templateFromFile, err := c.clusterGitRepo.GetClusterTemplate(ctx, application.Name, cluster.Name) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // 2. match target templateFromFile | ||
| targetTemplate, ok := c.templateUpgradeMapper[templateFromFile.Name] | ||
| if !ok { | ||
| return perror.Wrapf(herror.ErrParamInvalid, | ||
| "cluster template %s does not support upgrade", templateFromFile.Name) | ||
| } | ||
| targetRelease, err := c.templateReleaseMgr.GetByTemplateNameAndRelease(ctx, | ||
| targetTemplate.Name, targetTemplate.Release) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // 3. merge default branch into gitops branch if restarts occur | ||
| err = c.mergeDefaultBranchIntoGitOps(ctx, application.Name, cluster.Name) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // 4. upgrade git repo files to v2 | ||
| _, err = c.clusterGitRepo.UpgradeCluster(ctx, &gitrepo.UpgradeValuesParam{ | ||
| Application: application.Name, | ||
| Cluster: cluster.Name, | ||
| Template: templateFromFile, | ||
| TargetRelease: targetRelease, | ||
| BuildConfig: &targetTemplate.BuildConfig, | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // 5. update template in db | ||
| _, err = c.clusterMgr.UpdateTemplateByID(ctx, clusterID, targetRelease.TemplateName, targetRelease.Name) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } |
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