porter/api/server/handlers/environment_groups/delete.go

package environment_groups

import (
	"net/http"

	"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/types"
	"github.com/porter-dev/porter/internal/kubernetes/environment_groups"
	"github.com/porter-dev/porter/internal/models"
	"github.com/porter-dev/porter/internal/telemetry"
)

type DeleteEnvironmentGroupHandler struct {
	handlers.PorterHandlerReadWriter
	authz.KubernetesAgentGetter
}

func NewDeleteEnvironmentGroupHandler(
	config *config.Config,
	decoderValidator shared.RequestDecoderValidator,
	writer shared.ResultWriter,
) *DeleteEnvironmentGroupHandler {
	return &DeleteEnvironmentGroupHandler{
		PorterHandlerReadWriter: handlers.NewDefaultPorterHandler(config, decoderValidator, writer),
		KubernetesAgentGetter:   authz.NewOutOfClusterAgentGetter(config),
	}
}

type DeleteEnvironmentGroupRequest struct {
	// Name of the env group to delete
	Name string `json:"name"`
}

func (c *DeleteEnvironmentGroupHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	ctx, span := telemetry.NewSpan(r.Context(), "serve-delete-env-group")
	defer span.End()

	request := &DeleteEnvironmentGroupRequest{}
	if ok := c.DecodeAndValidate(w, r, request); !ok {
		return
	}
	cluster, _ := ctx.Value(types.ClusterScope).(*models.Cluster)

	if request.Name == "" {
		err := telemetry.Error(ctx, span, nil, "environment group name is required for deletion")
		c.HandleAPIError(w, r, apierrors.NewErrPassThroughToClient(err, http.StatusBadRequest))
		return
	}

	telemetry.WithAttributes(span,
		telemetry.AttributeKV{Key: "environment-group-name", Value: request.Name},
	)

	agent, err := c.GetAgent(r, cluster, "")
	if err != nil {
		err := telemetry.Error(ctx, span, err, "unable to connect to kubernetes cluster")
		c.HandleAPIError(w, r, apierrors.NewErrPassThroughToClient(err, http.StatusInternalServerError))
		return
	}

	err = environment_groups.DeleteEnvironmentGroup(ctx, agent, request.Name)
	if err != nil {
		err := telemetry.Error(ctx, span, err, "unable to delete environment group")
		c.HandleAPIError(w, r, apierrors.NewErrPassThroughToClient(err, http.StatusInternalServerError))
		return
	}
}