mirror of https://github.com/k3s-io/k3s
288 lines
10 KiB
Go
288 lines
10 KiB
Go
package integration
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
|
|
v1 "k8s.io/api/core/v1"
|
|
|
|
testutil "github.com/k3s-io/k3s/tests/integration"
|
|
. "github.com/onsi/ginkgo/v2"
|
|
. "github.com/onsi/gomega"
|
|
. "github.com/onsi/gomega/gstruct"
|
|
)
|
|
|
|
var startupServer *testutil.K3sServer
|
|
var startupServerArgs = []string{}
|
|
var testLock int
|
|
|
|
var _ = BeforeSuite(func() {
|
|
if testutil.IsExistingServer() {
|
|
Skip("Test does not support running on existing k3s servers")
|
|
}
|
|
var err error
|
|
testLock, err = testutil.K3sTestLock()
|
|
Expect(err).ToNot(HaveOccurred())
|
|
})
|
|
|
|
var _ = Describe("startup tests", Ordered, func() {
|
|
|
|
When("a default server is created", func() {
|
|
It("is created with no arguments", func() {
|
|
var err error
|
|
startupServer, err = testutil.K3sStartServer(startupServerArgs...)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
})
|
|
It("has the default pods deployed", func() {
|
|
Eventually(func() error {
|
|
return testutil.K3sDefaultDeployments()
|
|
}, "120s", "5s").Should(Succeed())
|
|
})
|
|
It("dies cleanly", func() {
|
|
Expect(testutil.K3sKillServer(startupServer)).To(Succeed())
|
|
Expect(testutil.K3sCleanup(-1, "")).To(Succeed())
|
|
})
|
|
})
|
|
When("a etcd backed server is created", func() {
|
|
It("is created with cluster-init arguments", func() {
|
|
var err error
|
|
startupServerArgs = []string{"--cluster-init"}
|
|
startupServer, err = testutil.K3sStartServer(startupServerArgs...)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
})
|
|
It("has the default pods deployed", func() {
|
|
Eventually(func() error {
|
|
return testutil.K3sDefaultDeployments()
|
|
}, "120s", "5s").Should(Succeed())
|
|
})
|
|
It("dies cleanly", func() {
|
|
Expect(testutil.K3sKillServer(startupServer)).To(Succeed())
|
|
Expect(testutil.K3sCleanup(-1, "")).To(Succeed())
|
|
})
|
|
})
|
|
When("a server without traefik is created", func() {
|
|
It("is created with disable arguments", func() {
|
|
var err error
|
|
startupServerArgs = []string{"--disable", "traefik"}
|
|
startupServer, err = testutil.K3sStartServer(startupServerArgs...)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
})
|
|
It("has the default pods without traefik deployed", func() {
|
|
Eventually(func() error {
|
|
return testutil.CheckDeployments([]string{"coredns", "local-path-provisioner", "metrics-server"})
|
|
}, "90s", "10s").Should(Succeed())
|
|
nodes, err := testutil.ParseNodes()
|
|
Expect(err).NotTo(HaveOccurred())
|
|
Expect(nodes).To(HaveLen(1))
|
|
})
|
|
It("dies cleanly", func() {
|
|
Expect(testutil.K3sKillServer(startupServer)).To(Succeed())
|
|
Expect(testutil.K3sCleanup(-1, "")).To(Succeed())
|
|
})
|
|
})
|
|
When("a server with different IPs is created", func() {
|
|
It("creates dummy interfaces", func() {
|
|
Expect(testutil.RunCommand("ip link add dummy2 type dummy")).To(Equal(""))
|
|
Expect(testutil.RunCommand("ip link add dummy3 type dummy")).To(Equal(""))
|
|
Expect(testutil.RunCommand("ip link add dummy4 type dummy")).To(Equal(""))
|
|
Expect(testutil.RunCommand("ip addr add 11.22.33.44/24 dev dummy2")).To(Equal(""))
|
|
Expect(testutil.RunCommand("ip addr add 55.66.77.88/24 dev dummy3")).To(Equal(""))
|
|
Expect(testutil.RunCommand("ip addr add 11.11.22.22/24 dev dummy4")).To(Equal(""))
|
|
})
|
|
It("is created with node-ip arguments", func() {
|
|
var err error
|
|
startupServerArgs = []string{
|
|
"--node-ip", "11.22.33.44",
|
|
"--node-external-ip", "55.66.77.88",
|
|
"--advertise-address", "11.11.22.22",
|
|
}
|
|
startupServer, err = testutil.K3sStartServer(startupServerArgs...)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
})
|
|
It("has the node deployed with correct IPs", func() {
|
|
Eventually(func() error {
|
|
return testutil.K3sDefaultDeployments()
|
|
}, "120s", "10s").Should(Succeed())
|
|
|
|
nodes, err := testutil.ParseNodes()
|
|
Expect(err).NotTo(HaveOccurred())
|
|
Expect(nodes).To(HaveLen(1))
|
|
Expect(nodes[0].Status.Addresses).To(ContainElements([]v1.NodeAddress{
|
|
{
|
|
Type: "InternalIP",
|
|
Address: "11.22.33.44",
|
|
},
|
|
{
|
|
Type: "ExternalIP",
|
|
Address: "55.66.77.88",
|
|
},
|
|
}))
|
|
})
|
|
It("get the kubectl and see if has the right advertise ip", func() {
|
|
apiInfo, err := testutil.GetEndpointsAddresses()
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(apiInfo).To(ContainSubstring("11.11.22.22"))
|
|
})
|
|
It("dies cleanly", func() {
|
|
Expect(testutil.K3sKillServer(startupServer)).To(Succeed())
|
|
Expect(testutil.K3sCleanup(-1, "")).To(Succeed())
|
|
Expect(testutil.RunCommand("ip link del dummy2")).To(Equal(""))
|
|
Expect(testutil.RunCommand("ip link del dummy3")).To(Equal(""))
|
|
Expect(testutil.RunCommand("ip link del dummy4")).To(Equal(""))
|
|
})
|
|
})
|
|
When("a server with different data-dir is created", func() {
|
|
var tempDir string
|
|
It("creates a temp directory", func() {
|
|
var err error
|
|
tempDir, err = os.MkdirTemp("", "k3s-data-dir")
|
|
Expect(err).ToNot(HaveOccurred())
|
|
})
|
|
It("is created with data-dir flag", func() {
|
|
var err error
|
|
startupServerArgs = []string{"--data-dir", tempDir}
|
|
startupServer, err = testutil.K3sStartServer(startupServerArgs...)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
})
|
|
It("has the default pods deployed", func() {
|
|
Eventually(func() error {
|
|
return testutil.K3sDefaultDeployments()
|
|
}, "120s", "5s").Should(Succeed())
|
|
nodes, err := testutil.ParseNodes()
|
|
Expect(err).NotTo(HaveOccurred())
|
|
Expect(nodes).To(HaveLen(1))
|
|
})
|
|
It("has the correct files in the temp data-dir", func() {
|
|
_, err := os.Stat(filepath.Join(tempDir, "server", "tls", "server-ca.key"))
|
|
Expect(err).ToNot(HaveOccurred())
|
|
_, err = os.Stat(filepath.Join(tempDir, "server", "token"))
|
|
Expect(err).ToNot(HaveOccurred())
|
|
_, err = os.Stat(filepath.Join(tempDir, "agent", "client-kubelet.crt"))
|
|
Expect(err).ToNot(HaveOccurred())
|
|
})
|
|
It("dies cleanly", func() {
|
|
Expect(testutil.K3sKillServer(startupServer)).To(Succeed())
|
|
Expect(testutil.K3sCleanup(-1, tempDir)).To(Succeed())
|
|
})
|
|
})
|
|
When("a server with different node options is created", func() {
|
|
It("is created with node-name with-node-id, node-label and node-taint flags", func() {
|
|
var err error
|
|
startupServerArgs = []string{"--node-name", "customnoder", "--with-node-id", "--node-label", "foo=bar", "--node-taint", "alice=bob:PreferNoSchedule"}
|
|
startupServer, err = testutil.K3sStartServer(startupServerArgs...)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
})
|
|
It("has the default pods deployed", func() {
|
|
Eventually(func() error {
|
|
return testutil.K3sDefaultDeployments()
|
|
}, "120s", "5s").Should(Succeed())
|
|
nodes, err := testutil.ParseNodes()
|
|
Expect(err).NotTo(HaveOccurred())
|
|
Expect(nodes).To(HaveLen(1))
|
|
})
|
|
var nodes []v1.Node
|
|
It("has a custom node name with id appended", func() {
|
|
var err error
|
|
nodes, err = testutil.ParseNodes()
|
|
Expect(err).NotTo(HaveOccurred())
|
|
Expect(nodes).To(HaveLen(1))
|
|
Expect(nodes[0].Name).To(MatchRegexp(`-[0-9a-f]*`))
|
|
Expect(nodes[0].Name).To(ContainSubstring("customnoder"))
|
|
})
|
|
It("has proper node labels and taints", func() {
|
|
Expect(nodes[0].ObjectMeta.Labels).To(MatchKeys(IgnoreExtras, Keys{
|
|
"foo": Equal("bar"),
|
|
}))
|
|
Expect(nodes[0].Spec.Taints).To(ContainElement(v1.Taint{Key: "alice", Value: "bob", Effect: v1.TaintEffectPreferNoSchedule}))
|
|
})
|
|
It("dies cleanly", func() {
|
|
Expect(testutil.K3sKillServer(startupServer)).To(Succeed())
|
|
Expect(testutil.K3sCleanup(-1, "")).To(Succeed())
|
|
})
|
|
})
|
|
When("a server with prefer-bundled-bin option", func() {
|
|
It("is created with prefer-bundled-bin flag", func() {
|
|
var err error
|
|
startupServerArgs = []string{"--prefer-bundled-bin"}
|
|
startupServer, err = testutil.K3sStartServer(startupServerArgs...)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
})
|
|
It("has the default pods deployed", func() {
|
|
Eventually(func() error {
|
|
return testutil.K3sDefaultDeployments()
|
|
}, "120s", "5s").Should(Succeed())
|
|
nodes, err := testutil.ParseNodes()
|
|
Expect(err).NotTo(HaveOccurred())
|
|
Expect(nodes).To(HaveLen(1))
|
|
})
|
|
It("dies cleanly", func() {
|
|
Expect(testutil.K3sKillServer(startupServer)).To(Succeed())
|
|
Expect(testutil.K3sCleanup(-1, "")).To(Succeed())
|
|
})
|
|
})
|
|
// Check for regression of containerd restarting pods
|
|
// https://github.com/containerd/containerd/issues/7843
|
|
When("a server with a dummy pod", func() {
|
|
It("is created with no arguments", func() {
|
|
var err error
|
|
startupServer, err = testutil.K3sStartServer(startupServerArgs...)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
})
|
|
It("has the default pods deployed", func() {
|
|
Eventually(func() error {
|
|
return testutil.K3sDefaultDeployments()
|
|
}, "120s", "5s").Should(Succeed())
|
|
})
|
|
It("creates a new pod", func() {
|
|
Expect(testutil.K3sCmd("kubectl apply -f ./testdata/dummy.yaml")).
|
|
To(ContainSubstring("pod/dummy created"))
|
|
Eventually(func() (string, error) {
|
|
return testutil.K3sCmd("kubectl get event -n kube-system --field-selector involvedObject.name=dummy")
|
|
}, "60s", "5s").Should(ContainSubstring("Started container dummy"))
|
|
})
|
|
It("restarts the server", func() {
|
|
var err error
|
|
Expect(testutil.K3sStopServer(startupServer)).To(Succeed())
|
|
startupServer, err = testutil.K3sStartServer(startupServerArgs...)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Eventually(func() error {
|
|
return testutil.K3sDefaultDeployments()
|
|
}, "180s", "5s").Should(Succeed())
|
|
})
|
|
It("has the dummy pod not restarted", func() {
|
|
Consistently(func(g Gomega) {
|
|
res, err := testutil.K3sCmd("kubectl get event -n kube-system --field-selector involvedObject.name=dummy")
|
|
g.Expect(err).ToNot(HaveOccurred())
|
|
g.Expect(res).NotTo(ContainSubstring("Pod sandbox changed, it will be killed and re-created"))
|
|
g.Expect(res).NotTo(ContainSubstring("Stopping container dummy"))
|
|
}, "30s", "5s").Should(Succeed())
|
|
})
|
|
It("dies cleanly", func() {
|
|
Expect(testutil.K3sKillServer(startupServer)).To(Succeed())
|
|
Expect(testutil.K3sCleanup(-1, "")).To(Succeed())
|
|
})
|
|
})
|
|
|
|
})
|
|
|
|
var failed bool
|
|
var _ = AfterEach(func() {
|
|
failed = failed || CurrentSpecReport().Failed()
|
|
})
|
|
|
|
var _ = AfterSuite(func() {
|
|
if !testutil.IsExistingServer() {
|
|
if failed {
|
|
testutil.K3sSaveLog(startupServer, false)
|
|
Expect(testutil.K3sKillServer(startupServer)).To(Succeed())
|
|
}
|
|
Expect(testutil.K3sCleanup(testLock, "")).To(Succeed())
|
|
}
|
|
})
|
|
|
|
func Test_IntegrationStartup(t *testing.T) {
|
|
RegisterFailHandler(Fail)
|
|
RunSpecs(t, "Startup Suite")
|
|
}
|