k3s/tests/integration/localstorage/localstorage_int_test.go
Luther Monson 9a849b1bb7
[master] changing package to k3s-io (#4846)
* changing package to k3s-io

Signed-off-by: Luther Monson <luther.monson@gmail.com>

Co-authored-by: Derek Nola <derek.nola@suse.com>
2022-03-02 15:47:27 -08:00

96 lines
3.3 KiB
Go

package integration
import (
"fmt"
"os"
"regexp"
"strings"
"testing"
testutil "github.com/k3s-io/k3s/tests/util"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var localStorageServer *testutil.K3sServer
var localStorageServerArgs = []string{"--cluster-init"}
var testLock int
var _ = BeforeSuite(func() {
if !testutil.IsExistingServer() {
var err error
testLock, err = testutil.K3sTestLock()
Expect(err).ToNot(HaveOccurred())
localStorageServer, err = testutil.K3sStartServer(localStorageServerArgs...)
Expect(err).ToNot(HaveOccurred())
}
})
var _ = Describe("local storage", func() {
BeforeEach(func() {
if testutil.IsExistingServer() && !testutil.ServerArgsPresent(localStorageServerArgs) {
Skip("Test needs k3s server with: " + strings.Join(localStorageServerArgs, " "))
}
})
When("a new local storage is created", func() {
It("starts up with no problems", func() {
Eventually(func() (string, error) {
return testutil.K3sCmd("kubectl get pods -A")
}, "90s", "1s").Should(MatchRegexp("kube-system.+coredns.+1\\/1.+Running"))
})
It("creates a new pvc", func() {
result, err := testutil.K3sCmd("kubectl create -f ./testdata/localstorage_pvc.yaml")
Expect(result).To(ContainSubstring("persistentvolumeclaim/local-path-pvc created"))
Expect(err).NotTo(HaveOccurred())
})
It("creates a new pod", func() {
Expect(testutil.K3sCmd("kubectl create -f ./testdata/localstorage_pod.yaml")).
To(ContainSubstring("pod/volume-test created"))
})
It("shows storage up in kubectl", func() {
Eventually(func() (string, error) {
return testutil.K3sCmd("kubectl get --namespace=default pvc")
}, "45s", "1s").Should(MatchRegexp(`local-path-pvc.+Bound`))
Eventually(func() (string, error) {
return testutil.K3sCmd("kubectl get --namespace=default pv")
}, "10s", "1s").Should(MatchRegexp(`pvc.+1Gi.+Bound`))
Eventually(func() (string, error) {
return testutil.K3sCmd("kubectl get --namespace=default pod")
}, "10s", "1s").Should(MatchRegexp(`volume-test.+Running`))
})
It("has proper folder permissions", func() {
var k3sStorage = "/var/lib/rancher/k3s/storage"
fileStat, err := os.Stat(k3sStorage)
Expect(err).ToNot(HaveOccurred())
Expect(fmt.Sprintf("%04o", fileStat.Mode().Perm())).To(Equal("0701"))
pvResult, err := testutil.K3sCmd("kubectl get --namespace=default pv")
Expect(err).ToNot(HaveOccurred())
reg, err := regexp.Compile(`pvc[^\s]+`)
Expect(err).ToNot(HaveOccurred())
volumeName := reg.FindString(pvResult) + "_default_local-path-pvc"
fileStat, err = os.Stat(k3sStorage + "/" + volumeName)
Expect(err).ToNot(HaveOccurred())
Expect(fmt.Sprintf("%04o", fileStat.Mode().Perm())).To(Equal("0777"))
})
It("deletes properly", func() {
Expect(testutil.K3sCmd("kubectl delete --namespace=default --force pod volume-test")).
To(ContainSubstring("pod \"volume-test\" force deleted"))
Expect(testutil.K3sCmd("kubectl delete --namespace=default pvc local-path-pvc")).
To(ContainSubstring("persistentvolumeclaim \"local-path-pvc\" deleted"))
})
})
})
var _ = AfterSuite(func() {
if !testutil.IsExistingServer() {
Expect(testutil.K3sKillServer(localStorageServer)).To(Succeed())
Expect(testutil.K3sCleanup(testLock, "")).To(Succeed())
}
})
func Test_IntegrationLocalStorage(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "Local Storage Suite")
}