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feat: add support for embedded cluster updates
TBD
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -71,3 +71,5 @@ spec: | |
| type: text | ||
| - name: branding_archive | ||
| type: text | ||
| - name: embeddedcluster_config | ||
| type: text | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| package handlers | ||
|
|
||
| import ( | ||
| "net/http" | ||
|
|
||
| "github.com/gorilla/mux" | ||
|
|
||
| "github.com/replicatedhq/kots/pkg/embeddedcluster" | ||
| "github.com/replicatedhq/kots/pkg/k8sutil" | ||
| "github.com/replicatedhq/kots/pkg/logger" | ||
| "github.com/replicatedhq/kots/pkg/store" | ||
| ) | ||
|
|
||
| // EmbeddedClusterUpdateCheckResponse is the response of the cluster update check. Contains the app | ||
| // slug the the verison to upgrade to. | ||
| type EmbeddedClusterUpdateCheckResponse struct { | ||
| Slug string `json:"app"` | ||
| Version string `json:"version"` | ||
| } | ||
|
|
||
| // EmbeddedClusterUpdateCheck is a handler func that checks if an update is available for the embedded | ||
| // cluster and returns the version to upgrade to if so. | ||
| func (h *Handler) EmbeddedClusterUpdateCheck(w http.ResponseWriter, r *http.Request) { | ||
| errout := func(err error) { | ||
| logger.Error(err) | ||
| w.WriteHeader(http.StatusInternalServerError) | ||
| } | ||
| ctx := r.Context() | ||
| appSlug := mux.Vars(r)["appSlug"] | ||
| client, err := k8sutil.GetClientset() | ||
| if err != nil { | ||
| errout(err) | ||
| return | ||
| } | ||
| if isEmbeddedCluster, err := embeddedcluster.IsEmbeddedCluster(client); err != nil { | ||
| errout(err) | ||
| return | ||
| } else if !isEmbeddedCluster { | ||
| w.WriteHeader(http.StatusNoContent) | ||
| return | ||
| } | ||
| app, err := store.GetStore().GetAppFromSlug(appSlug) | ||
| if err != nil { | ||
| errout(err) | ||
| return | ||
| } | ||
| version, err := store.GetStore().GetAppVersion(app.ID, app.CurrentSequence) | ||
| if err != nil { | ||
| errout(err) | ||
| return | ||
| } | ||
| if version.KOTSKinds == nil || version.KOTSKinds.EmbeddedClusterConfig == nil { | ||
| w.WriteHeader(http.StatusNoContent) | ||
| return | ||
| } | ||
| upgrade, err := embeddedcluster.RequiresUpgrade(ctx, version.KOTSKinds.EmbeddedClusterConfig.Spec) | ||
| if err != nil { | ||
| errout(err) | ||
| return | ||
| } | ||
| if !upgrade { | ||
| w.WriteHeader(http.StatusNoContent) | ||
| return | ||
| } | ||
| JSON(w, http.StatusOK, EmbeddedClusterUpdateCheckResponse{ | ||
| Slug: app.Slug, | ||
| Version: version.KOTSKinds.EmbeddedClusterConfig.Spec.Version, | ||
| }) | ||
| } | ||
|
|
||
| func (h *Handler) StartClusterUpdate(w http.ResponseWriter, r *http.Request) { | ||
| errout := func(err error) { | ||
| logger.Error(err) | ||
| w.WriteHeader(http.StatusInternalServerError) | ||
| } | ||
| ctx := r.Context() | ||
| appSlug := mux.Vars(r)["appSlug"] | ||
| client, err := k8sutil.GetClientset() | ||
| if err != nil { | ||
| errout(err) | ||
| return | ||
| } | ||
| if isEmbeddedCluster, err := embeddedcluster.IsEmbeddedCluster(client); err != nil { | ||
| errout(err) | ||
| return | ||
| } else if !isEmbeddedCluster { | ||
| w.WriteHeader(http.StatusNoContent) | ||
| return | ||
| } | ||
| app, err := store.GetStore().GetAppFromSlug(appSlug) | ||
| if err != nil { | ||
| errout(err) | ||
| return | ||
| } | ||
| version, err := store.GetStore().GetAppVersion(app.ID, app.CurrentSequence) | ||
| if err != nil { | ||
| errout(err) | ||
| return | ||
| } | ||
| if version.KOTSKinds == nil || version.KOTSKinds.EmbeddedClusterConfig == nil { | ||
| w.WriteHeader(http.StatusNoContent) | ||
| return | ||
| } | ||
| upgrade, err := embeddedcluster.RequiresUpgrade(ctx, version.KOTSKinds.EmbeddedClusterConfig.Spec) | ||
| if err != nil { | ||
| errout(err) | ||
| return | ||
| } | ||
| if !upgrade { | ||
| w.WriteHeader(http.StatusNoContent) | ||
| return | ||
| } | ||
| if err := embeddedcluster.StartClusterUpdate(ctx, version.KOTSKinds.EmbeddedClusterConfig.Spec); err != nil { | ||
| errout(err) | ||
| return | ||
| } | ||
| w.WriteHeader(http.StatusOK) | ||
| } |
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