266 lines
8.2 KiB
Go
266 lines
8.2 KiB
Go
package scheduler_sysbatch
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import (
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"strings"
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"time"
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"github.com/hashicorp/nomad/api"
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"github.com/hashicorp/nomad/e2e/e2eutil"
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"github.com/hashicorp/nomad/e2e/framework"
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"github.com/hashicorp/nomad/nomad/structs"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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type SysBatchSchedulerTest struct {
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framework.TC
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jobIDs []string
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}
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func init() {
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framework.AddSuites(&framework.TestSuite{
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Component: "SysBatchScheduler",
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CanRunLocal: true,
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Cases: []framework.TestCase{
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new(SysBatchSchedulerTest),
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},
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})
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}
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func (tc *SysBatchSchedulerTest) BeforeAll(f *framework.F) {
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// Ensure cluster has leader before running tests
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e2eutil.WaitForLeader(f.T(), tc.Nomad())
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e2eutil.WaitForNodesReady(f.T(), tc.Nomad(), 4)
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}
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func (tc *SysBatchSchedulerTest) TestJobRunBasic(f *framework.F) {
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t := f.T()
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nomadClient := tc.Nomad()
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// submit a fast sysbatch job
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jobID := "sysbatch_run_basic"
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tc.jobIDs = append(tc.jobIDs, jobID)
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e2eutil.RegisterAndWaitForAllocs(t, nomadClient, "scheduler_sysbatch/input/sysbatch_job_fast.nomad", jobID, "")
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// get our allocations for this sysbatch job
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jobs := nomadClient.Jobs()
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allocs, _, err := jobs.Allocations(jobID, true, nil)
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require.NoError(t, err)
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// make sure this is job is being run on "all" the linux clients
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require.True(t, len(allocs) >= 3)
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// wait for every alloc to reach completion
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allocIDs := e2eutil.AllocIDsFromAllocationListStubs(allocs)
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e2eutil.WaitForAllocsStatus(t, nomadClient, allocIDs, structs.AllocClientStatusComplete)
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}
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func (tc *SysBatchSchedulerTest) TestJobStopEarly(f *framework.F) {
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t := f.T()
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nomadClient := tc.Nomad()
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// submit a slow sysbatch job
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jobID := "sysbatch_stop_early"
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tc.jobIDs = append(tc.jobIDs, jobID)
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e2eutil.RegisterAndWaitForAllocs(t, nomadClient, "scheduler_sysbatch/input/sysbatch_job_slow.nomad", jobID, "")
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// get our allocations for this sysbatch job
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jobs := nomadClient.Jobs()
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allocs, _, err := jobs.Allocations(jobID, true, nil)
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require.NoError(t, err)
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// make sure this is job is being run on "all" the linux clients
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require.True(t, len(allocs) >= 3)
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// wait for every alloc to reach running status
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allocIDs := e2eutil.AllocIDsFromAllocationListStubs(allocs)
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e2eutil.WaitForAllocsStatus(t, nomadClient, allocIDs, structs.AllocClientStatusRunning)
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// stop the job before allocs reach completion
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_, _, err = jobs.Deregister(jobID, false, nil)
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require.NoError(t, err)
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}
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func (tc *SysBatchSchedulerTest) TestJobReplaceRunning(f *framework.F) {
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t := f.T()
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nomadClient := tc.Nomad()
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// submit a slow sysbatch job
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jobID := "sysbatch_replace_running"
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tc.jobIDs = append(tc.jobIDs, jobID)
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e2eutil.RegisterAndWaitForAllocs(t, nomadClient, "scheduler_sysbatch/input/sysbatch_job_slow.nomad", jobID, "")
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// get out allocations for this sysbatch job
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jobs := nomadClient.Jobs()
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allocs, _, err := jobs.Allocations(jobID, true, nil)
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require.NoError(t, err)
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// make sure this is job is being run on "all" the linux clients
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require.True(t, len(allocs) >= 3)
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// wait for every alloc to reach running status
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allocIDs := e2eutil.AllocIDsFromAllocationListStubs(allocs)
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e2eutil.WaitForAllocsStatus(t, nomadClient, allocIDs, structs.AllocClientStatusRunning)
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// replace the slow job with the fast job
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intermediate := e2eutil.RegisterAndWaitForAllocs(t, nomadClient, "scheduler_sysbatch/input/sysbatch_job_fast.nomad", jobID, "")
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// get the allocs for the new updated job
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var updated []*api.AllocationListStub
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for _, alloc := range intermediate {
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if alloc.JobVersion == 1 {
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updated = append(updated, alloc)
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}
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}
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// should be equal number of old and new allocs
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newAllocIDs := e2eutil.AllocIDsFromAllocationListStubs(updated)
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// make sure this new job is being run on "all" the linux clients
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require.True(t, len(updated) >= 3)
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// wait for the allocs of the fast job to complete
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e2eutil.WaitForAllocsStatus(t, nomadClient, newAllocIDs, structs.AllocClientStatusComplete)
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}
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func (tc *SysBatchSchedulerTest) TestJobReplaceDead(f *framework.F) {
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t := f.T()
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nomadClient := tc.Nomad()
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// submit a fast sysbatch job
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jobID := "sysbatch_replace_dead"
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tc.jobIDs = append(tc.jobIDs, jobID)
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e2eutil.RegisterAndWaitForAllocs(t, nomadClient, "scheduler_sysbatch/input/sysbatch_job_fast.nomad", jobID, "")
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// get the allocations for this sysbatch job
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jobs := nomadClient.Jobs()
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allocs, _, err := jobs.Allocations(jobID, true, nil)
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require.NoError(t, err)
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// make sure this is job is being run on "all" the linux clients
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require.True(t, len(allocs) >= 3)
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// wait for every alloc to reach complete status
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allocIDs := e2eutil.AllocIDsFromAllocationListStubs(allocs)
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e2eutil.WaitForAllocsStatus(t, nomadClient, allocIDs, structs.AllocClientStatusComplete)
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// replace the fast job with the slow job
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intermediate := e2eutil.RegisterAndWaitForAllocs(t, nomadClient, "scheduler_sysbatch/input/sysbatch_job_slow.nomad", jobID, "")
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// get the allocs for the new updated job
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var updated []*api.AllocationListStub
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for _, alloc := range intermediate {
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if alloc.JobVersion == 1 {
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updated = append(updated, alloc)
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}
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}
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// should be equal number of old and new allocs
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upAllocIDs := e2eutil.AllocIDsFromAllocationListStubs(updated)
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// make sure this new job is being run on "all" the linux clients
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require.True(t, len(updated) >= 3)
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// wait for the allocs of the slow job to be running
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e2eutil.WaitForAllocsStatus(t, nomadClient, upAllocIDs, structs.AllocClientStatusRunning)
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}
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func (tc *SysBatchSchedulerTest) TestJobRunPeriodic(f *framework.F) {
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t := f.T()
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nomadClient := tc.Nomad()
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// submit a fast sysbatch job
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jobID := "sysbatch_job_periodic"
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tc.jobIDs = append(tc.jobIDs, jobID)
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err := e2eutil.Register(jobID, "scheduler_sysbatch/input/sysbatch_periodic.nomad")
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require.NoError(t, err)
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// force the cron job to run
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jobs := nomadClient.Jobs()
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_, _, err = jobs.PeriodicForce(jobID, nil)
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require.NoError(t, err)
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// find the cron job that got launched
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jobsList, _, err := jobs.List(nil)
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require.NoError(t, err)
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cronJobID := ""
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for _, job := range jobsList {
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if strings.HasPrefix(job.Name, "sysbatch_job_periodic/periodic-") {
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cronJobID = job.Name
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break
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}
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}
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require.NotEmpty(t, cronJobID)
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tc.jobIDs = append(tc.jobIDs, cronJobID)
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// wait for allocs of the cron job
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var allocs []*api.AllocationListStub
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require.True(t, assert.Eventually(t, func() bool {
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var err error
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allocs, _, err = jobs.Allocations(cronJobID, false, nil)
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require.NoError(t, err)
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return len(allocs) >= 3
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}, 30*time.Second, time.Second))
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// wait for every cron job alloc to reach completion
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allocIDs := e2eutil.AllocIDsFromAllocationListStubs(allocs)
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e2eutil.WaitForAllocsStatus(t, nomadClient, allocIDs, structs.AllocClientStatusComplete)
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}
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func (tc *SysBatchSchedulerTest) TestJobRunDispatch(f *framework.F) {
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t := f.T()
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nomadClient := tc.Nomad()
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// submit a fast sysbatch dispatch job
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jobID := "sysbatch_job_dispatch"
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tc.jobIDs = append(tc.jobIDs, jobID)
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err := e2eutil.Register(jobID, "scheduler_sysbatch/input/sysbatch_dispatch.nomad")
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require.NoError(t, err)
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// dispatch the sysbatch job
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jobs := nomadClient.Jobs()
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result, _, err := jobs.Dispatch(jobID, map[string]string{
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"KEY": "value",
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}, nil, "", nil)
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require.NoError(t, err)
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// grab the new dispatched jobID
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dispatchID := result.DispatchedJobID
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tc.jobIDs = append(tc.jobIDs, dispatchID)
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// wait for allocs of the dispatched job
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var allocs []*api.AllocationListStub
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require.True(t, assert.Eventually(t, func() bool {
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var err error
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allocs, _, err = jobs.Allocations(dispatchID, false, nil)
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require.NoError(t, err)
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return len(allocs) >= 3
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}, 30*time.Second, time.Second))
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// wait for every dispatch alloc to reach completion
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allocIDs := e2eutil.AllocIDsFromAllocationListStubs(allocs)
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e2eutil.WaitForAllocsStatus(t, nomadClient, allocIDs, structs.AllocClientStatusComplete)
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}
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func (tc *SysBatchSchedulerTest) AfterEach(f *framework.F) {
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nomadClient := tc.Nomad()
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// Mark all nodes eligible
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nodesAPI := tc.Nomad().Nodes()
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nodes, _, _ := nodesAPI.List(nil)
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for _, node := range nodes {
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_, _ = nodesAPI.ToggleEligibility(node.ID, true, nil)
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}
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jobs := nomadClient.Jobs()
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// Stop all jobs in test
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for _, id := range tc.jobIDs {
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_, _, _ = jobs.Deregister(id, true, nil)
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}
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tc.jobIDs = []string{}
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// Garbage collect
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_ = nomadClient.System().GarbageCollect()
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}
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