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Feroze Mohideen
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Oct 10, 2023
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| package porter_app | ||
|
|
||
| import ( | ||
| "encoding/base64" | ||
| "net/http" | ||
|
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| "connectrpc.com/connect" | ||
| porterv1 "github.com/porter-dev/api-contracts/generated/go/porter/v1" | ||
| "gopkg.in/yaml.v2" | ||
|
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| v2 "github.com/porter-dev/porter/internal/porter_app/v2" | ||
| "github.com/porter-dev/porter/internal/telemetry" | ||
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| "github.com/porter-dev/porter/api/server/authz" | ||
| "github.com/porter-dev/porter/api/server/handlers" | ||
| "github.com/porter-dev/porter/api/server/shared" | ||
| "github.com/porter-dev/porter/api/server/shared/apierrors" | ||
| "github.com/porter-dev/porter/api/server/shared/config" | ||
| "github.com/porter-dev/porter/api/server/shared/requestutils" | ||
| "github.com/porter-dev/porter/api/types" | ||
| "github.com/porter-dev/porter/internal/models" | ||
| ) | ||
|
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| // PorterYAMLFromRevisionHandler is the handler for the /apps/{porter_app_name}/revisions/{app_revision_id}/yaml endpoint | ||
| type PorterYAMLFromRevisionHandler struct { | ||
| handlers.PorterHandlerReadWriter | ||
| authz.KubernetesAgentGetter | ||
| } | ||
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| // NewPorterYAMLFromRevisionHandler returns a new PorterYAMLFromRevisionHandler | ||
| func NewPorterYAMLFromRevisionHandler( | ||
| config *config.Config, | ||
| decoderValidator shared.RequestDecoderValidator, | ||
| writer shared.ResultWriter, | ||
| ) *PorterYAMLFromRevisionHandler { | ||
| return &PorterYAMLFromRevisionHandler{ | ||
| PorterHandlerReadWriter: handlers.NewDefaultPorterHandler(config, decoderValidator, writer), | ||
| KubernetesAgentGetter: authz.NewOutOfClusterAgentGetter(config), | ||
| } | ||
| } | ||
|
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| // PorterYAMLFromRevisionResponse is the response object for the /apps/{porter_app_name}/revisions/{app_revision_id}/yaml endpoint | ||
| type PorterYAMLFromRevisionResponse struct { | ||
| B64PorterYAML string `json:"b64_porter_yaml"` | ||
| } | ||
|
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| // ServeHTTP takes a porter app revision and returns the porter yaml for it | ||
| func (c *PorterYAMLFromRevisionHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { | ||
| ctx, span := telemetry.NewSpan(r.Context(), "serve-porter-yaml-from-revision") | ||
| defer span.End() | ||
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| project, _ := r.Context().Value(types.ProjectScope).(*models.Project) | ||
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| appRevisionID, reqErr := requestutils.GetURLParamString(r, types.URLParamAppRevisionID) | ||
| if reqErr != nil { | ||
| err := telemetry.Error(ctx, span, nil, "error parsing app revision id") | ||
| c.HandleAPIError(w, r, apierrors.NewErrPassThroughToClient(err, http.StatusBadRequest)) | ||
| return | ||
| } | ||
|
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| getRevisionReq := connect.NewRequest(&porterv1.GetAppRevisionRequest{ | ||
| ProjectId: int64(project.ID), | ||
| AppRevisionId: appRevisionID, | ||
| }) | ||
| ccpResp, err := c.Config().ClusterControlPlaneClient.GetAppRevision(ctx, getRevisionReq) | ||
| if err != nil { | ||
| err = telemetry.Error(ctx, span, err, "error getting app revision") | ||
| c.HandleAPIError(w, r, apierrors.NewErrPassThroughToClient(err, http.StatusInternalServerError)) | ||
| return | ||
| } | ||
|
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| if ccpResp == nil || ccpResp.Msg == nil { | ||
| err = telemetry.Error(ctx, span, nil, "get app revision response is nil") | ||
| c.HandleAPIError(w, r, apierrors.NewErrPassThroughToClient(err, http.StatusInternalServerError)) | ||
| return | ||
| } | ||
|
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| if ccpResp.Msg.AppRevision == nil { | ||
| err = telemetry.Error(ctx, span, nil, "app revision is nil") | ||
| c.HandleAPIError(w, r, apierrors.NewErrPassThroughToClient(err, http.StatusInternalServerError)) | ||
| return | ||
| } | ||
|
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| appProto := ccpResp.Msg.AppRevision.App | ||
| if appProto == nil { | ||
| err = telemetry.Error(ctx, span, nil, "app proto is nil") | ||
| c.HandleAPIError(w, r, apierrors.NewErrPassThroughToClient(err, http.StatusInternalServerError)) | ||
| return | ||
| } | ||
|
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| app, err := v2.AppFromProto(appProto) | ||
| if err != nil { | ||
| err = telemetry.Error(ctx, span, err, "error converting app proto to porter yaml") | ||
| c.HandleAPIError(w, r, apierrors.NewErrPassThroughToClient(err, http.StatusInternalServerError)) | ||
| return | ||
| } | ||
|
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| porterYAMLString, err := yaml.Marshal(app) | ||
| if err != nil { | ||
| err = telemetry.Error(ctx, span, err, "error marshaling porter yaml") | ||
| c.HandleAPIError(w, r, apierrors.NewErrPassThroughToClient(err, http.StatusInternalServerError)) | ||
| return | ||
| } | ||
|
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| b64String := base64.StdEncoding.EncodeToString(porterYAMLString) | ||
|
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| response := &PorterYAMLFromRevisionResponse{ | ||
| B64PorterYAML: b64String, | ||
| } | ||
|
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| c.WriteResult(w, r, response) | ||
| } |
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