porter/api/server/handlers/release/get_jobs.go

package release

import (
	"fmt"
	"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"
	"github.com/porter-dev/porter/internal/models"
	"helm.sh/helm/v3/pkg/release"
)

type GetJobsHandler struct {
	handlers.PorterHandlerReadWriter
	authz.KubernetesAgentGetter
}

func NewGetJobsHandler(
	config *config.Config,
	writer shared.ResultWriter,
) *GetJobsHandler {
	return &GetJobsHandler{
		PorterHandlerReadWriter: handlers.NewDefaultPorterHandler(config, nil, writer),
		KubernetesAgentGetter:   authz.NewOutOfClusterAgentGetter(config),
	}
}

func (c *GetJobsHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	helmRelease, _ := r.Context().Value(types.ReleaseScope).(*release.Release)
	cluster, _ := r.Context().Value(types.ClusterScope).(*models.Cluster)
	agent, err := c.GetAgent(r, cluster, "")

	if err != nil {
		c.HandleAPIError(w, r, apierrors.NewErrInternal(err))
		return
	}

	jobs, err := agent.ListJobsByLabel(helmRelease.Namespace, getJobLabels(helmRelease)...)

	if err != nil {
		c.HandleAPIError(w, r, apierrors.NewErrInternal(err))
		return
	}

	c.WriteResult(w, r, jobs)
}

func getJobLabels(helmRelease *release.Release) []kubernetes.Label {
	return []kubernetes.Label{
		{
			Key: "helm.sh/chart",
			Val: fmt.Sprintf("%s-%s", helmRelease.Chart.Metadata.Name, helmRelease.Chart.Metadata.Version),
		},
		{
			Key: "meta.helm.sh/release-name",
			Val: helmRelease.Name,
		},
	}
}