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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,180 @@ | ||
| package controller | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/cyclops-ui/cyclops/cyclops-ctrl/internal/integrations/helm" | ||
| "github.com/cyclops-ui/cyclops/cyclops-ctrl/internal/mapper" | ||
| "github.com/cyclops-ui/cyclops/cyclops-ctrl/internal/models/dto" | ||
| helm2 "github.com/cyclops-ui/cyclops/cyclops-ctrl/internal/models/helm" | ||
| json "github.com/json-iterator/go" | ||
| "helm.sh/helm/v3/pkg/chartutil" | ||
| "net/http" | ||
| "sort" | ||
|
|
||
| "github.com/cyclops-ui/cyclops/cyclops-ctrl/pkg/cluster/k8sclient" | ||
| "github.com/gin-gonic/gin" | ||
| ) | ||
|
|
||
| type Helm struct { | ||
| kubernetesClient k8sclient.IKubernetesClient | ||
| releaseClient *helm.ReleaseClient | ||
| } | ||
|
|
||
| func NewHelmController(kubernetes k8sclient.IKubernetesClient, releaseClient *helm.ReleaseClient) *Helm { | ||
| return &Helm{ | ||
| kubernetesClient: kubernetes, | ||
| releaseClient: releaseClient, | ||
| } | ||
| } | ||
|
|
||
| func (h *Helm) ListReleases(ctx *gin.Context) { | ||
| ctx.Header("Access-Control-Allow-Origin", "*") | ||
|
|
||
| releases, err := h.releaseClient.ListReleases() | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| ctx.JSON(http.StatusBadRequest, dto.NewError("Error fetching existing Helm releases", err.Error())) | ||
| return | ||
| } | ||
|
|
||
| mappedReleases, err := mapper.MapHelmReleases(releases) | ||
|
|
||
| sort.Slice(mappedReleases, func(i, j int) bool { | ||
| return mappedReleases[i].Name < mappedReleases[j].Name | ||
| }) | ||
|
|
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| ctx.JSON(http.StatusOK, mappedReleases) | ||
| } | ||
|
|
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| func (h *Helm) GetRelease(ctx *gin.Context) { | ||
| ctx.Header("Access-Control-Allow-Origin", "*") | ||
|
|
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| name := ctx.Param("name") | ||
| namespace := ctx.Param("namespace") | ||
|
|
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| release, err := h.releaseClient.GetRelease(namespace, name) | ||
| if err != nil { | ||
| ctx.JSON(http.StatusBadRequest, dto.NewError("Error fetching Helm release", err.Error())) | ||
| return | ||
| } | ||
|
|
||
| mappedRelease, err := mapper.MapHelmRelease(release) | ||
|
|
||
| ctx.JSON(http.StatusOK, mappedRelease) | ||
| } | ||
|
|
||
| func (h *Helm) UpgradeRelease(ctx *gin.Context) { | ||
| ctx.Header("Access-Control-Allow-Origin", "*") | ||
|
|
||
| name := ctx.Param("name") | ||
| namespace := ctx.Param("namespace") | ||
|
|
||
| var values map[string]interface{} | ||
| if err := ctx.BindJSON(&values); err != nil { | ||
| ctx.JSON(http.StatusBadRequest, dto.NewError("Error binding values", err.Error())) | ||
| return | ||
| } | ||
|
|
||
| release, err := h.releaseClient.GetRelease(namespace, name) | ||
| if err != nil { | ||
| ctx.JSON(http.StatusBadRequest, dto.NewError("Error fetching existing release", err.Error())) | ||
| return | ||
| } | ||
|
|
||
| if err := h.releaseClient.UpgradeRelease(namespace, name, values, release); err != nil { | ||
| ctx.JSON(http.StatusBadRequest, dto.NewError("Error upgrading release", err.Error())) | ||
| return | ||
| } | ||
|
|
||
| ctx.Status(http.StatusOK) | ||
| } | ||
|
|
||
| func (h *Helm) UninstallRelease(ctx *gin.Context) { | ||
| ctx.Header("Access-Control-Allow-Origin", "*") | ||
|
|
||
| name := ctx.Param("name") | ||
| namespace := ctx.Param("namespace") | ||
|
|
||
| if err := h.releaseClient.UninstallRelease(namespace, name); err != nil { | ||
| fmt.Println(err) | ||
| ctx.JSON(http.StatusBadRequest, dto.NewError("Error uninstalling Helm release", err.Error())) | ||
| return | ||
| } | ||
|
|
||
| ctx.Status(http.StatusOK) | ||
| } | ||
|
|
||
| func (h *Helm) GetReleaseResources(ctx *gin.Context) { | ||
| ctx.Header("Access-Control-Allow-Origin", "*") | ||
|
|
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| name := ctx.Param("name") | ||
|
|
||
| resources, err := h.kubernetesClient.GetResourcesForRelease(name) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| ctx.JSON(http.StatusBadRequest, dto.NewError("Error fetching Helm release resources", err.Error())) | ||
| return | ||
| } | ||
|
|
||
| ctx.JSON(http.StatusOK, resources) | ||
| } | ||
|
|
||
| func (h *Helm) GetReleaseSchema(ctx *gin.Context) { | ||
| ctx.Header("Access-Control-Allow-Origin", "*") | ||
|
|
||
| name := ctx.Param("name") | ||
| namespace := ctx.Param("namespace") | ||
|
|
||
| release, err := h.releaseClient.GetRelease(namespace, name) | ||
| if err != nil { | ||
| ctx.JSON(http.StatusInternalServerError, dto.NewError("Error fetching Helm release", err.Error())) | ||
| return | ||
| } | ||
|
|
||
| if release.Chart == nil { | ||
| ctx.JSON(http.StatusBadRequest, dto.NewError("Helm release does not contain chart", err.Error())) | ||
| return | ||
| } | ||
|
|
||
| var root *helm2.Property | ||
| err = json.Unmarshal(release.Chart.Schema, &root) | ||
| if err != nil { | ||
| ctx.JSON(http.StatusBadRequest, dto.NewError("failed unmarshaling schema", err.Error())) | ||
| return | ||
| } | ||
|
|
||
| if root == nil { | ||
| ctx.JSON(http.StatusBadRequest, dto.NewError("no schema found", err.Error())) | ||
| return | ||
| } | ||
|
|
||
| rootField := mapper.HelmSchemaToFields("", *root, root.Definitions, nil) | ||
|
|
||
| ctx.JSON(http.StatusOK, rootField) | ||
| } | ||
|
|
||
| func (h *Helm) GetReleaseValues(ctx *gin.Context) { | ||
| ctx.Header("Access-Control-Allow-Origin", "*") | ||
|
|
||
| name := ctx.Param("name") | ||
| namespace := ctx.Param("namespace") | ||
|
|
||
| release, err := h.releaseClient.GetRelease(namespace, name) | ||
| if err != nil { | ||
| ctx.JSON(http.StatusInternalServerError, dto.NewError("Error fetching Helm release", err.Error())) | ||
| return | ||
| } | ||
|
|
||
| if release.Chart == nil { | ||
| ctx.JSON(http.StatusBadRequest, dto.NewError("Helm release does not contain chart", err.Error())) | ||
| return | ||
| } | ||
|
|
||
| values, err := chartutil.CoalesceValues(release.Chart, release.Config) | ||
| if err != nil { | ||
| ctx.JSON(http.StatusBadRequest, dto.NewError("failed to merge values", err.Error())) | ||
| return | ||
| } | ||
|
|
||
| ctx.JSON(http.StatusOK, values) | ||
| } |
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