2020-10-12 17:43:04 +00:00
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package networking
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import (
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2021-09-16 06:13:09 +00:00
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"os"
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"strings"
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2020-10-12 17:43:04 +00:00
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"github.com/hashicorp/nomad/e2e/e2eutil"
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"github.com/hashicorp/nomad/e2e/framework"
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2021-09-16 06:13:09 +00:00
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"github.com/hashicorp/nomad/helper/uuid"
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2020-10-12 17:43:04 +00:00
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)
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2021-09-16 06:13:09 +00:00
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type NetworkingE2ETest struct {
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framework.TC
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jobIDs []string
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}
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2020-10-12 17:43:04 +00:00
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func init() {
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framework.AddSuites(&framework.TestSuite{
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Component: "Networking",
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CanRunLocal: true,
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2021-09-16 06:13:09 +00:00
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Cases: []framework.TestCase{
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e2eutil.NewE2EJob("networking/inputs/basic.nomad"),
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new(NetworkingE2ETest),
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},
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2020-10-12 17:43:04 +00:00
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})
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}
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2021-09-16 06:13:09 +00:00
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func (tc *NetworkingE2ETest) BeforeAll(f *framework.F) {
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e2eutil.WaitForLeader(f.T(), tc.Nomad())
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e2eutil.WaitForNodesReady(f.T(), tc.Nomad(), 1)
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}
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func (tc *NetworkingE2ETest) AfterEach(f *framework.F) {
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if os.Getenv("NOMAD_TEST_SKIPCLEANUP") == "1" {
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return
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}
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for _, jobID := range tc.jobIDs {
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_, err := e2eutil.Command("nomad", "job", "stop", "-purge", jobID)
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f.NoError(err)
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}
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tc.jobIDs = []string{}
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_, err := e2eutil.Command("nomad", "system", "gc")
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f.NoError(err)
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}
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func (tc *NetworkingE2ETest) TestNetworking_DockerBridgedHostname(f *framework.F) {
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jobID := "test-networking-" + uuid.Generate()[0:8]
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f.NoError(e2eutil.Register(jobID, "networking/inputs/docker_bridged_hostname.nomad"))
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tc.jobIDs = append(tc.jobIDs, jobID)
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f.NoError(e2eutil.WaitForAllocStatusExpected(jobID, "default", []string{"running"}),
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"job should be running with 1 alloc")
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// Grab the allocations for the job.
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allocs, _, err := tc.Nomad().Jobs().Allocations(jobID, false, nil)
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f.NoError(err, "failed to get allocs for job")
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f.Len(allocs, 1, "job should have one alloc")
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// Run the hostname command within the allocation.
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hostnameOutput, err := e2eutil.AllocExec(allocs[0].ID, "sleep", "hostname", "default", nil)
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f.NoError(err, "failed to run hostname exec command")
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f.Equal("mylittlepony", strings.TrimSpace(hostnameOutput), "incorrect hostname set within container")
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// Check the /etc/hosts file for the correct IP address and hostname entry.
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hostsOutput, err := e2eutil.AllocExec(allocs[0].ID, "sleep", "cat /etc/hosts", "default", nil)
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f.NoError(err, "failed to run hostname exec command")
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f.Contains(hostsOutput, "mylittlepony", "/etc/hosts doesn't contain hostname entry")
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}
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func (tc *NetworkingE2ETest) TestNetworking_DockerBridgedHostnameInterpolation(f *framework.F) {
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jobID := "test-networking-" + uuid.Generate()[0:8]
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f.NoError(e2eutil.Register(jobID, "networking/inputs/docker_bridged_hostname_interpolation.nomad"))
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tc.jobIDs = append(tc.jobIDs, jobID)
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f.NoError(e2eutil.WaitForAllocStatusExpected(jobID, "default", []string{"running"}),
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"job should be running with 1 alloc")
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// Grab the allocations for the job.
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allocs, _, err := tc.Nomad().Jobs().Allocations(jobID, false, nil)
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f.NoError(err, "failed to get allocs for job")
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f.Len(allocs, 1, "job should have one alloc")
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// Run the hostname command within the allocation.
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hostnameOutput, err := e2eutil.AllocExec(allocs[0].ID, "sleep", "hostname", "default", nil)
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f.NoError(err, "failed to run hostname exec command")
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f.Equal("mylittlepony-0", strings.TrimSpace(hostnameOutput), "incorrect hostname set within container")
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// Check the /etc/hosts file for the correct IP address and hostname entry.
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hostsOutput, err := e2eutil.AllocExec(allocs[0].ID, "sleep", "cat /etc/hosts", "default", nil)
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f.NoError(err, "failed to run hostname exec command")
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f.Contains(hostsOutput, "mylittlepony-0", "/etc/hosts doesn't contain hostname entry")
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}
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