portainer/pkg/libhelm/binary/install_test.go

119 lines
3.2 KiB
Go

package binary
import (
"os"
"os/exec"
"path/filepath"
"testing"
"github.com/portainer/portainer/pkg/libhelm/options"
"github.com/stretchr/testify/assert"
)
func createValuesFile(values string) (string, error) {
file, err := os.CreateTemp("", "helm-values")
if err != nil {
return "", err
}
_, err = file.WriteString(values)
if err != nil {
file.Close()
return "", err
}
err = file.Close()
if err != nil {
return "", err
}
return file.Name(), nil
}
// getHelmBinaryPath is helper function to get local helm binary path (if helm is in path)
func getHelmBinaryPath() (string, error) {
path, err := exec.LookPath("helm")
if err != nil {
return "", err
}
dir, err := filepath.Abs(filepath.Dir(path))
if err != nil {
return "", err
}
return dir, nil
}
func Test_Install(t *testing.T) {
ensureIntegrationTest(t)
is := assert.New(t)
path, err := getHelmBinaryPath()
is.NoError(err, "helm binary must exist in path to run tests")
hbpm := NewHelmBinaryPackageManager(path)
t.Run("successfully installs nginx chart with name test-nginx", func(t *testing.T) {
// helm install test-nginx --repo https://charts.bitnami.com/bitnami nginx
installOpts := options.InstallOptions{
Name: "test-nginx",
Chart: "nginx",
Repo: "https://charts.bitnami.com/bitnami",
}
release, err := hbpm.Install(installOpts)
defer hbpm.run("uninstall", []string{"test-nginx"})
is.NoError(err, "should successfully install release", release)
})
t.Run("successfully installs nginx chart with generated name", func(t *testing.T) {
// helm install --generate-name --repo https://charts.bitnami.com/bitnami nginx
installOpts := options.InstallOptions{
Chart: "nginx",
Repo: "https://charts.bitnami.com/bitnami",
}
release, err := hbpm.Install(installOpts)
defer hbpm.run("uninstall", []string{release.Name})
is.NoError(err, "should successfully install release", release)
})
t.Run("successfully installs nginx with values", func(t *testing.T) {
// helm install test-nginx-2 --repo https://charts.bitnami.com/bitnami nginx --values /tmp/helm-values3161785816
values, err := createValuesFile("service:\n port: 8081")
is.NoError(err, "should create a values file")
defer os.Remove(values)
installOpts := options.InstallOptions{
Name: "test-nginx-2",
Chart: "nginx",
Repo: "https://charts.bitnami.com/bitnami",
ValuesFile: values,
}
release, err := hbpm.Install(installOpts)
defer hbpm.run("uninstall", []string{"test-nginx-2"})
is.NoError(err, "should successfully install release", release)
})
t.Run("successfully installs portainer chart with name portainer-test", func(t *testing.T) {
// helm install portainer-test portainer --repo https://portainer.github.io/k8s/
installOpts := options.InstallOptions{
Name: "portainer-test",
Chart: "portainer",
Repo: "https://portainer.github.io/k8s/",
}
release, err := hbpm.Install(installOpts)
defer hbpm.run("uninstall", []string{installOpts.Name})
is.NoError(err, "should successfully install release", release)
})
}
func ensureIntegrationTest(t *testing.T) {
if _, ok := os.LookupEnv("INTEGRATION_TEST"); !ok {
t.Skip("skip an integration test")
}
}