plugin-barman-cloud/dagger/e2e/main.go
Francesco Canovai fa9d72a64e
ci: reduce concurrency (#144)
Test are failing often randomly due to overloaded runners. Reduce the
load.

Signed-off-by: Francesco Canovai <francesco.canovai@enterprisedb.com>
2025-01-28 11:19:40 +01:00

99 lines
2.8 KiB
Go

package main
import (
"context"
"fmt"
"dagger/e-2-e/internal/dagger"
)
type E2E struct{}
// Run runs the E2E tests on a Kubernetes cluster. It returns the output of the tests.
// We expect a kubeconfig file that allows access to the cluster, and optionally
// a service to bind to, if the cluster is not directly exposed to the dagger container running the tests.
func (m *E2E) Run(
ctx context.Context,
// source is the directory containing the source code for the project
source *dagger.Directory,
// kubeconfig is the kubeconfig file to use for the tests
kubeconfig *dagger.File,
// svc is the Kubernetes service to bind to. It will be known as "kubernetes" in the container.
// +optional
svc *dagger.Service,
// version of the golang image to use
// +optional
// +default="latest"
goVersion string,
) (string, error) {
goDag := dag.Go(dagger.GoOpts{Version: goVersion}).WithCgoDisabled().WithSource(source)
if svc != nil {
goDag = goDag.WithServiceBinding("kubernetes", svc)
}
return goDag.Container().
WithMountedFile("/kubeconfig", kubeconfig).
WithEnvVariable("KUBECONFIG", "/kubeconfig").
WithExec([]string{"go", "run", "github.com/onsi/ginkgo/v2/ginkgo",
"--procs=4",
"--randomize-all",
"--randomize-suites",
"--fail-on-pending",
"--fail-on-empty",
"--keep-going",
"--timeout=45m",
"--github-output",
"./test/e2e"}).Stdout(ctx)
}
// RunEphemeral creates a k3s cluster in dagger and then runs the E2E tests on it.
// If a private registry is used, its url and the ca certificate for the registry should be provided.
func (m *E2E) RunEphemeral(
ctx context.Context,
// source is the directory containing the source code for the project
source *dagger.Directory,
// registry is a private registry
// +optional
// +default="registry.barman-cloud-plugin:5000"
registry string,
// ca is the certificate authority for the registry
// +optional
ca *dagger.File,
// name is the name of the ephemeral container
// +optional
// +default="e2e"
name string,
// version of the golang image to use
// +optional
// +default="latest"
goVersion string,
) (string, error) {
k3s := dag.K3S(name)
ctr := k3s.Container()
if ca != nil {
ctr = ctr.WithMountedFile("/usr/local/share/ca-certificates/ca.crt", ca)
}
if registry != "" {
ctr = ctr.WithNewFile("/registries.yaml", fmt.Sprintf(`
configs:
"%s":
tls:
ca_file: "/usr/local/share/ca-certificates/ca.crt"
`, registry)).
WithExec([]string{"sh", "-c", "cat /registries.yaml > /etc/rancher/k3s/registries.yaml"})
}
ctr, err := ctr.Sync(ctx)
if err != nil {
return "", err
}
kServer := k3s.WithContainer(ctr).Server()
kServer, err = kServer.Start(ctx)
if err != nil {
return "", err
}
defer kServer.Stop(ctx)
return m.Run(ctx, source, k3s.Config(), kServer, goVersion)
}