// Copyright (c) HashiCorp, Inc. // SPDX-License-Identifier: MPL-2.0 package scheduler import ( "testing" "time" "github.com/hashicorp/nomad/ci" "github.com/hashicorp/nomad/helper/pointer" "github.com/hashicorp/nomad/nomad/mock" "github.com/hashicorp/nomad/nomad/structs" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) // Test that we properly create the bitmap even when the alloc set includes an // allocation with a higher count than the current min count and it is byte // aligned. // Ensure no regression from: https://github.com/hashicorp/nomad/issues/3008 func TestBitmapFrom(t *testing.T) { ci.Parallel(t) input := map[string]*structs.Allocation{ "8": { JobID: "foo", TaskGroup: "bar", Name: "foo.bar[8]", }, } b := bitmapFrom(input, 1) exp := uint(16) if act := b.Size(); act != exp { t.Fatalf("got %d; want %d", act, exp) } b = bitmapFrom(input, 8) if act := b.Size(); act != exp { t.Fatalf("got %d; want %d", act, exp) } } func TestAllocSet_filterByTainted(t *testing.T) { ci.Parallel(t) nodes := map[string]*structs.Node{ "draining": { ID: "draining", DrainStrategy: mock.DrainNode().DrainStrategy, }, "lost": { ID: "lost", Status: structs.NodeStatusDown, }, "nil": nil, "normal": { ID: "normal", Status: structs.NodeStatusReady, }, "disconnected": { ID: "disconnected", Status: structs.NodeStatusDisconnected, }, } testJob := mock.Job() testJob.TaskGroups[0].MaxClientDisconnect = pointer.Of(5 * time.Second) now := time.Now() testJobNoMaxDisconnect := mock.Job() testJobNoMaxDisconnect.TaskGroups[0].MaxClientDisconnect = nil unknownAllocState := []*structs.AllocState{{ Field: structs.AllocStateFieldClientStatus, Value: structs.AllocClientStatusUnknown, Time: now, }} expiredAllocState := []*structs.AllocState{{ Field: structs.AllocStateFieldClientStatus, Value: structs.AllocClientStatusUnknown, Time: now.Add(-60 * time.Second), }} reconnectedAllocState := []*structs.AllocState{ { Field: structs.AllocStateFieldClientStatus, Value: structs.AllocClientStatusUnknown, Time: now.Add(-time.Second), }, { Field: structs.AllocStateFieldClientStatus, Value: structs.AllocClientStatusRunning, Time: now, }, } type testCase struct { name string all allocSet taintedNodes map[string]*structs.Node supportsDisconnectedClients bool skipNilNodeTest bool now time.Time // expected results untainted allocSet migrate allocSet lost allocSet disconnecting allocSet reconnecting allocSet ignore allocSet } testCases := []testCase{ // These two cases test that we maintain parity with pre-disconnected-clients behavior. { name: "lost-client", supportsDisconnectedClients: false, now: time.Now(), taintedNodes: nodes, skipNilNodeTest: false, all: allocSet{ "untainted1": { ID: "untainted1", ClientStatus: structs.AllocClientStatusRunning, Job: testJob, NodeID: "normal", }, // Terminal allocs are always untainted "untainted2": { ID: "untainted2", ClientStatus: structs.AllocClientStatusComplete, Job: testJob, NodeID: "normal", }, // Terminal allocs are always untainted, even on draining nodes "untainted3": { ID: "untainted3", ClientStatus: structs.AllocClientStatusComplete, Job: testJob, NodeID: "draining", }, // Terminal allocs are always untainted, even on lost nodes "untainted4": { ID: "untainted4", ClientStatus: structs.AllocClientStatusComplete, Job: testJob, NodeID: "lost", }, // Non-terminal alloc with migrate=true should migrate on a draining node "migrating1": { ID: "migrating1", ClientStatus: structs.AllocClientStatusRunning, DesiredTransition: structs.DesiredTransition{Migrate: pointer.Of(true)}, Job: testJob, NodeID: "draining", }, // Non-terminal alloc with migrate=true should migrate on an unknown node "migrating2": { ID: "migrating2", ClientStatus: structs.AllocClientStatusRunning, DesiredTransition: structs.DesiredTransition{Migrate: pointer.Of(true)}, Job: testJob, NodeID: "nil", }, }, untainted: allocSet{ "untainted1": { ID: "untainted1", ClientStatus: structs.AllocClientStatusRunning, Job: testJob, NodeID: "normal", }, // Terminal allocs are always untainted "untainted2": { ID: "untainted2", ClientStatus: structs.AllocClientStatusComplete, Job: testJob, NodeID: "normal", }, // Terminal allocs are always untainted, even on draining nodes "untainted3": { ID: "untainted3", ClientStatus: structs.AllocClientStatusComplete, Job: testJob, NodeID: "draining", }, // Terminal allocs are always untainted, even on lost nodes "untainted4": { ID: "untainted4", ClientStatus: structs.AllocClientStatusComplete, Job: testJob, NodeID: "lost", }, }, migrate: allocSet{ // Non-terminal alloc with migrate=true should migrate on a draining node "migrating1": { ID: "migrating1", ClientStatus: structs.AllocClientStatusRunning, DesiredTransition: structs.DesiredTransition{Migrate: pointer.Of(true)}, Job: testJob, NodeID: "draining", }, // Non-terminal alloc with migrate=true should migrate on an unknown node "migrating2": { ID: "migrating2", ClientStatus: structs.AllocClientStatusRunning, DesiredTransition: structs.DesiredTransition{Migrate: pointer.Of(true)}, Job: testJob, NodeID: "nil", }, }, disconnecting: allocSet{}, reconnecting: allocSet{}, ignore: allocSet{}, lost: allocSet{}, }, { name: "lost-client-only-tainted-nodes", supportsDisconnectedClients: false, now: time.Now(), taintedNodes: nodes, // The logic associated with this test case can only trigger if there // is a tainted node. Therefore, testing with a nil node set produces // false failures, so don't perform that test if in this case. skipNilNodeTest: true, all: allocSet{ // Non-terminal allocs on lost nodes are lost "lost1": { ID: "lost1", ClientStatus: structs.AllocClientStatusPending, Job: testJob, NodeID: "lost", }, // Non-terminal allocs on lost nodes are lost "lost2": { ID: "lost2", ClientStatus: structs.AllocClientStatusRunning, Job: testJob, NodeID: "lost", }, }, untainted: allocSet{}, migrate: allocSet{}, disconnecting: allocSet{}, reconnecting: allocSet{}, ignore: allocSet{}, lost: allocSet{ // Non-terminal allocs on lost nodes are lost "lost1": { ID: "lost1", ClientStatus: structs.AllocClientStatusPending, Job: testJob, NodeID: "lost", }, // Non-terminal allocs on lost nodes are lost "lost2": { ID: "lost2", ClientStatus: structs.AllocClientStatusRunning, Job: testJob, NodeID: "lost", }, }, }, { name: "disco-client-disconnect-unset-max-disconnect", supportsDisconnectedClients: true, now: time.Now(), taintedNodes: nodes, skipNilNodeTest: true, all: allocSet{ // Non-terminal allocs on disconnected nodes w/o max-disconnect are lost "lost-running": { ID: "lost-running", Name: "lost-running", ClientStatus: structs.AllocClientStatusRunning, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJobNoMaxDisconnect, NodeID: "disconnected", TaskGroup: "web", }, }, untainted: allocSet{}, migrate: allocSet{}, disconnecting: allocSet{}, reconnecting: allocSet{}, ignore: allocSet{}, lost: allocSet{ "lost-running": { ID: "lost-running", Name: "lost-running", ClientStatus: structs.AllocClientStatusRunning, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJobNoMaxDisconnect, NodeID: "disconnected", TaskGroup: "web", }, }, }, // Everything below this line tests the disconnected client mode. { name: "disco-client-untainted-reconnect-failed-and-replaced", supportsDisconnectedClients: true, now: time.Now(), taintedNodes: nodes, skipNilNodeTest: false, all: allocSet{ "running-replacement": { ID: "running-replacement", Name: "web", ClientStatus: structs.AllocClientStatusRunning, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", PreviousAllocation: "failed-original", }, // Failed and replaced allocs on reconnected nodes // that are still desired-running are reconnected so // we can stop them "failed-original": { ID: "failed-original", Name: "web", ClientStatus: structs.AllocClientStatusFailed, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, }, }, untainted: allocSet{ "running-replacement": { ID: "running-replacement", Name: "web", ClientStatus: structs.AllocClientStatusRunning, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", PreviousAllocation: "failed-original", }, }, migrate: allocSet{}, disconnecting: allocSet{}, reconnecting: allocSet{ "failed-original": { ID: "failed-original", Name: "web", ClientStatus: structs.AllocClientStatusFailed, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, }, }, ignore: allocSet{}, lost: allocSet{}, }, { name: "disco-client-reconnecting-running-no-replacement", supportsDisconnectedClients: true, now: time.Now(), taintedNodes: nodes, skipNilNodeTest: false, all: allocSet{ // Running allocs on reconnected nodes with no replacement are reconnecting. // Node.UpdateStatus has already handled syncing client state so this // should be a noop. "reconnecting-running-no-replacement": { ID: "reconnecting-running-no-replacement", Name: "web", ClientStatus: structs.AllocClientStatusRunning, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, }, }, untainted: allocSet{}, migrate: allocSet{}, disconnecting: allocSet{}, reconnecting: allocSet{ "reconnecting-running-no-replacement": { ID: "reconnecting-running-no-replacement", Name: "web", ClientStatus: structs.AllocClientStatusRunning, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, }, }, ignore: allocSet{}, lost: allocSet{}, }, { name: "disco-client-terminal", supportsDisconnectedClients: true, now: time.Now(), taintedNodes: nodes, skipNilNodeTest: false, all: allocSet{ // Allocs on reconnected nodes that are complete are untainted "untainted-reconnect-complete": { ID: "untainted-reconnect-complete", Name: "untainted-reconnect-complete", ClientStatus: structs.AllocClientStatusComplete, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, }, // Failed allocs on reconnected nodes are in reconnecting so that // they be marked with desired status stop at the server. "reconnecting-failed": { ID: "reconnecting-failed", Name: "reconnecting-failed", ClientStatus: structs.AllocClientStatusFailed, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, }, // Lost allocs on reconnected nodes don't get restarted "untainted-reconnect-lost": { ID: "untainted-reconnect-lost", Name: "untainted-reconnect-lost", ClientStatus: structs.AllocClientStatusLost, DesiredStatus: structs.AllocDesiredStatusStop, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, }, // Replacement allocs that are complete are untainted "untainted-reconnect-complete-replacement": { ID: "untainted-reconnect-complete-replacement", Name: "untainted-reconnect-complete", ClientStatus: structs.AllocClientStatusComplete, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, PreviousAllocation: "untainted-reconnect-complete", }, // Replacement allocs on reconnected nodes that are failed are untainted "untainted-reconnect-failed-replacement": { ID: "untainted-reconnect-failed-replacement", Name: "untainted-reconnect-failed", ClientStatus: structs.AllocClientStatusFailed, DesiredStatus: structs.AllocDesiredStatusStop, Job: testJob, NodeID: "normal", TaskGroup: "web", PreviousAllocation: "reconnecting-failed", }, // Lost replacement allocs on reconnected nodes don't get restarted "untainted-reconnect-lost-replacement": { ID: "untainted-reconnect-lost-replacement", Name: "untainted-reconnect-lost", ClientStatus: structs.AllocClientStatusLost, DesiredStatus: structs.AllocDesiredStatusStop, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, PreviousAllocation: "untainted-reconnect-lost", }, }, untainted: allocSet{ "untainted-reconnect-complete": { ID: "untainted-reconnect-complete", Name: "untainted-reconnect-complete", ClientStatus: structs.AllocClientStatusComplete, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, }, "untainted-reconnect-lost": { ID: "untainted-reconnect-lost", Name: "untainted-reconnect-lost", ClientStatus: structs.AllocClientStatusLost, DesiredStatus: structs.AllocDesiredStatusStop, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, }, "untainted-reconnect-complete-replacement": { ID: "untainted-reconnect-complete-replacement", Name: "untainted-reconnect-complete", ClientStatus: structs.AllocClientStatusComplete, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, PreviousAllocation: "untainted-reconnect-complete", }, "untainted-reconnect-failed-replacement": { ID: "untainted-reconnect-failed-replacement", Name: "untainted-reconnect-failed", ClientStatus: structs.AllocClientStatusFailed, DesiredStatus: structs.AllocDesiredStatusStop, Job: testJob, NodeID: "normal", TaskGroup: "web", PreviousAllocation: "reconnecting-failed", }, "untainted-reconnect-lost-replacement": { ID: "untainted-reconnect-lost-replacement", Name: "untainted-reconnect-lost", ClientStatus: structs.AllocClientStatusLost, DesiredStatus: structs.AllocDesiredStatusStop, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, PreviousAllocation: "untainted-reconnect-lost", }, }, migrate: allocSet{}, disconnecting: allocSet{}, reconnecting: allocSet{ "reconnecting-failed": { ID: "reconnecting-failed", Name: "reconnecting-failed", ClientStatus: structs.AllocClientStatusFailed, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, }, }, ignore: allocSet{}, lost: allocSet{}, }, { name: "disco-client-disconnect", supportsDisconnectedClients: true, now: time.Now(), taintedNodes: nodes, skipNilNodeTest: true, all: allocSet{ // Non-terminal allocs on disconnected nodes are disconnecting "disconnect-running": { ID: "disconnect-running", Name: "disconnect-running", ClientStatus: structs.AllocClientStatusRunning, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "disconnected", TaskGroup: "web", }, // Unknown allocs on disconnected nodes are ignored "ignore-unknown": { ID: "ignore-unknown", Name: "ignore-unknown", ClientStatus: structs.AllocClientStatusUnknown, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "disconnected", TaskGroup: "web", AllocStates: unknownAllocState, }, // Unknown allocs on disconnected nodes are lost when expired "lost-unknown": { ID: "lost-unknown", Name: "lost-unknown", ClientStatus: structs.AllocClientStatusUnknown, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "disconnected", TaskGroup: "web", AllocStates: expiredAllocState, }, // Pending allocs on disconnected nodes are lost "lost-pending": { ID: "lost-pending", Name: "lost-pending", ClientStatus: structs.AllocClientStatusPending, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "disconnected", TaskGroup: "web", }, // Expired allocs on reconnected clients are lost // Pending allocs on disconnected nodes are lost "lost-expired": { ID: "lost-expired", Name: "lost-expired", ClientStatus: structs.AllocClientStatusUnknown, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: expiredAllocState, }, // Failed and stopped allocs on disconnected nodes are ignored "ignore-reconnected-failed-stopped": { ID: "ignore-reconnected-failed-stopped", Name: "ignore-reconnected-failed-stopped", ClientStatus: structs.AllocClientStatusFailed, DesiredStatus: structs.AllocDesiredStatusStop, Job: testJob, NodeID: "disconnected", TaskGroup: "web", AllocStates: unknownAllocState, }, }, untainted: allocSet{}, migrate: allocSet{}, disconnecting: allocSet{ "disconnect-running": { ID: "disconnect-running", Name: "disconnect-running", ClientStatus: structs.AllocClientStatusRunning, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "disconnected", TaskGroup: "web", }, }, reconnecting: allocSet{}, ignore: allocSet{ // Unknown allocs on disconnected nodes are ignored "ignore-unknown": { ID: "ignore-unknown", Name: "ignore-unknown", ClientStatus: structs.AllocClientStatusUnknown, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "disconnected", TaskGroup: "web", AllocStates: unknownAllocState, }, "ignore-reconnected-failed-stopped": { ID: "ignore-reconnected-failed-stopped", Name: "ignore-reconnected-failed-stopped", ClientStatus: structs.AllocClientStatusFailed, DesiredStatus: structs.AllocDesiredStatusStop, Job: testJob, NodeID: "disconnected", TaskGroup: "web", AllocStates: unknownAllocState, }, }, lost: allocSet{ "lost-unknown": { ID: "lost-unknown", Name: "lost-unknown", ClientStatus: structs.AllocClientStatusUnknown, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "disconnected", TaskGroup: "web", AllocStates: expiredAllocState, }, "lost-pending": { ID: "lost-pending", Name: "lost-pending", ClientStatus: structs.AllocClientStatusPending, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "disconnected", TaskGroup: "web", }, "lost-expired": { ID: "lost-expired", Name: "lost-expired", ClientStatus: structs.AllocClientStatusUnknown, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: expiredAllocState, }, }, }, { name: "disco-client-reconnect", supportsDisconnectedClients: true, now: time.Now(), taintedNodes: nodes, skipNilNodeTest: false, all: allocSet{ // Expired allocs on reconnected clients are lost "lost-expired-reconnect": { ID: "lost-expired-reconnect", Name: "lost-expired-reconnect", ClientStatus: structs.AllocClientStatusUnknown, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: expiredAllocState, }, }, untainted: allocSet{}, migrate: allocSet{}, disconnecting: allocSet{}, reconnecting: allocSet{}, ignore: allocSet{}, lost: allocSet{ "lost-expired-reconnect": { ID: "lost-expired-reconnect", Name: "lost-expired-reconnect", ClientStatus: structs.AllocClientStatusUnknown, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: expiredAllocState, }, }, }, { name: "disco-client-running-reconnecting-and-replacement-untainted", supportsDisconnectedClients: true, now: time.Now(), taintedNodes: nodes, skipNilNodeTest: false, all: allocSet{ "running-replacement": { ID: "running-replacement", Name: "web", ClientStatus: structs.AllocClientStatusRunning, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", PreviousAllocation: "running-original", }, // Running and replaced allocs on reconnected nodes are reconnecting "running-original": { ID: "running-original", Name: "web", ClientStatus: structs.AllocClientStatusRunning, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, }, }, untainted: allocSet{ "running-replacement": { ID: "running-replacement", Name: "web", ClientStatus: structs.AllocClientStatusRunning, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", PreviousAllocation: "running-original", }, }, migrate: allocSet{}, disconnecting: allocSet{}, reconnecting: allocSet{ "running-original": { ID: "running-original", Name: "web", ClientStatus: structs.AllocClientStatusRunning, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: unknownAllocState, }, }, ignore: allocSet{}, lost: allocSet{}, }, { // After an alloc is reconnected, it should be considered // "untainted" instead of "reconnecting" to allow changes such as // job updates to be applied properly. name: "disco-client-reconnected-alloc-untainted", supportsDisconnectedClients: true, now: time.Now(), taintedNodes: nodes, skipNilNodeTest: false, all: allocSet{ "running-reconnected": { ID: "running-reconnected", Name: "web", ClientStatus: structs.AllocClientStatusRunning, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: reconnectedAllocState, }, }, untainted: allocSet{ "running-reconnected": { ID: "running-reconnected", Name: "web", ClientStatus: structs.AllocClientStatusRunning, DesiredStatus: structs.AllocDesiredStatusRun, Job: testJob, NodeID: "normal", TaskGroup: "web", AllocStates: reconnectedAllocState, }, }, migrate: allocSet{}, disconnecting: allocSet{}, reconnecting: allocSet{}, ignore: allocSet{}, lost: allocSet{}, }, } for _, tc := range testCases { t.Run(tc.name, func(t *testing.T) { // With tainted nodes untainted, migrate, lost, disconnecting, reconnecting, ignore := tc.all.filterByTainted(tc.taintedNodes, tc.supportsDisconnectedClients, tc.now) assert.Equal(t, tc.untainted, untainted, "with-nodes: %s", "untainted") assert.Equal(t, tc.migrate, migrate, "with-nodes: %s", "migrate") assert.Equal(t, tc.lost, lost, "with-nodes: %s", "lost") assert.Equal(t, tc.disconnecting, disconnecting, "with-nodes: %s", "disconnecting") assert.Equal(t, tc.reconnecting, reconnecting, "with-nodes: %s", "reconnecting") assert.Equal(t, tc.ignore, ignore, "with-nodes: %s", "ignore") if tc.skipNilNodeTest { return } // Now again with nodes nil untainted, migrate, lost, disconnecting, reconnecting, ignore = tc.all.filterByTainted(nil, tc.supportsDisconnectedClients, tc.now) assert.Equal(t, tc.untainted, untainted, "nodes-nil: %s", "untainted") assert.Equal(t, tc.migrate, migrate, "nodes-nil: %s", "migrate") assert.Equal(t, tc.lost, lost, "nodes-nil: %s", "lost") assert.Equal(t, tc.disconnecting, disconnecting, "nodes-nil: %s", "disconnecting") assert.Equal(t, tc.reconnecting, reconnecting, "nodes-nil: %s", "reconnecting") assert.Equal(t, tc.ignore, ignore, "nodes-nil: %s", "ignore") }) } } func TestReconcile_shouldFilter(t *testing.T) { testCases := []struct { description string batch bool failed bool desiredStatus string clientStatus string untainted bool ignore bool }{ { description: "batch running", batch: true, failed: false, desiredStatus: structs.AllocDesiredStatusRun, clientStatus: structs.AllocClientStatusRunning, untainted: true, ignore: false, }, { description: "batch stopped success", batch: true, failed: false, desiredStatus: structs.AllocDesiredStatusStop, clientStatus: structs.AllocClientStatusRunning, untainted: true, ignore: false, }, { description: "batch stopped failed", batch: true, failed: true, desiredStatus: structs.AllocDesiredStatusStop, clientStatus: structs.AllocClientStatusComplete, untainted: false, ignore: true, }, { description: "batch evicted", batch: true, desiredStatus: structs.AllocDesiredStatusEvict, clientStatus: structs.AllocClientStatusComplete, untainted: false, ignore: true, }, { description: "batch failed", batch: true, desiredStatus: structs.AllocDesiredStatusRun, clientStatus: structs.AllocClientStatusFailed, untainted: false, ignore: false, }, { description: "service running", batch: false, failed: false, desiredStatus: structs.AllocDesiredStatusRun, clientStatus: structs.AllocClientStatusRunning, untainted: false, ignore: false, }, { description: "service stopped", batch: false, failed: false, desiredStatus: structs.AllocDesiredStatusStop, clientStatus: structs.AllocClientStatusComplete, untainted: false, ignore: true, }, { description: "service evicted", batch: false, failed: false, desiredStatus: structs.AllocDesiredStatusEvict, clientStatus: structs.AllocClientStatusComplete, untainted: false, ignore: true, }, { description: "service client complete", batch: false, failed: false, desiredStatus: structs.AllocDesiredStatusRun, clientStatus: structs.AllocClientStatusComplete, untainted: false, ignore: true, }, } for _, tc := range testCases { t.Run(tc.description, func(t *testing.T) { alloc := &structs.Allocation{ DesiredStatus: tc.desiredStatus, TaskStates: map[string]*structs.TaskState{"task": {State: structs.TaskStateDead, Failed: tc.failed}}, ClientStatus: tc.clientStatus, } untainted, ignore := shouldFilter(alloc, tc.batch) require.Equal(t, tc.untainted, untainted) require.Equal(t, tc.ignore, ignore) }) } }