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How to use Count method of gce Package

Best Syzkaller code snippet using gce.Count

cluster_spec_test.go

Source:cluster_spec_test.go

...16	"github.com/cockroachdb/datadriven"17	"github.com/stretchr/testify/require"18)19func TestClusterSpec_Args(t *testing.T) {20	const nodeCount = 1221	const instanceType = ""22	var opts []Option23	opts = append(opts, Geo())24	s := MakeClusterSpec(AWS, instanceType, nodeCount, opts...)25	t.Logf("%#v", s)26	// Regression test against a bug in which we would request an SSD machine type27	// together with the --local-ssd=false option.28	args, err := s.Args()29	require.NoError(t, err)30	act := fmt.Sprint(args)31	require.NotContains(t, act, "--aws-machine-type-ssd")32	require.Contains(t, act, "--local-ssd=false")33}34func TestClusterSpec_Args_DataDriven(t *testing.T) {35	// The following list of specs was obtained by collecting all of the specs36	// registered by tests (at the time of writing) both under `--cloud=aws` and37	// `--cloud=gce`.38	specs := []ClusterSpec{39		{40			Cloud:          GCE,41			InstanceType:   "",42			NodeCount:      9,43			CPUs:           4,44			SSDs:           0,45			VolumeSize:     0,46			PreferLocalSSD: true,47			Zones:          "",48			Geo:            false,49			Lifetime:       43200000000000,50			ReusePolicy:    ReusePolicyAny{},51		},52		{53			Cloud:          GCE,54			InstanceType:   "",55			NodeCount:      3,56			CPUs:           2,57			SSDs:           0,58			VolumeSize:     0,59			PreferLocalSSD: true,60			Zones:          "",61			Geo:            false,62			Lifetime:       43200000000000,63			ReusePolicy:    ReusePolicyAny{},64		},65		{66			Cloud:          GCE,67			InstanceType:   "",68			NodeCount:      6,69			CPUs:           2,70			SSDs:           0,71			VolumeSize:     0,72			PreferLocalSSD: true,73			Zones:          "us-east1-b,us-east1-b,us-east1-b,us-west1-b,us-west1-b,europe-west2-b",74			Geo:            true,75			Lifetime:       43200000000000,76			ReusePolicy:    ReusePolicyAny{},77		},78		{79			Cloud:          GCE,80			InstanceType:   "",81			NodeCount:      9,82			CPUs:           8,83			SSDs:           0,84			VolumeSize:     0,85			PreferLocalSSD: true,86			Zones:          "",87			Geo:            false,88			Lifetime:       43200000000000,89			ReusePolicy:    ReusePolicyAny{},90		},91		{92			Cloud:          GCE,93			InstanceType:   "",94			NodeCount:      7,95			CPUs:           16,96			SSDs:           0,97			VolumeSize:     0,98			PreferLocalSSD: true,99			Zones:          "us-central1-a,us-central1-b,us-central1-c",100			Geo:            true,101			Lifetime:       43200000000000,102			ReusePolicy:    ReusePolicyAny{},103		},104		{105			Cloud:          GCE,106			InstanceType:   "",107			NodeCount:      4,108			CPUs:           32,109			SSDs:           0,110			VolumeSize:     0,111			PreferLocalSSD: true,112			Zones:          "",113			Geo:            false,114			Lifetime:       43200000000000,115			ReusePolicy:    ReusePolicyAny{},116		},117		{118			Cloud:          GCE,119			InstanceType:   "",120			NodeCount:      1,121			CPUs:           4,122			SSDs:           0,123			VolumeSize:     0,124			PreferLocalSSD: true,125			Zones:          "",126			Geo:            false,127			Lifetime:       43200000000000,128			ReusePolicy:    ReusePolicyTagged{Tag: "offset-injector"},129		},130		{131			Cloud:          GCE,132			InstanceType:   "",133			NodeCount:      32,134			CPUs:           4,135			SSDs:           0,136			VolumeSize:     0,137			PreferLocalSSD: true,138			Zones:          "",139			Geo:            false,140			Lifetime:       43200000000000,141			ReusePolicy:    ReusePolicyAny{},142		},143		{144			Cloud:          GCE,145			InstanceType:   "",146			NodeCount:      6,147			CPUs:           4,148			SSDs:           0,149			VolumeSize:     0,150			PreferLocalSSD: true,151			Zones:          "",152			Geo:            false,153			Lifetime:       43200000000000,154			ReusePolicy:    ReusePolicyTagged{Tag: "jepsen"},155		},156		{157			Cloud:          GCE,158			InstanceType:   "",159			NodeCount:      2,160			CPUs:           32,161			SSDs:           0,162			VolumeSize:     0,163			PreferLocalSSD: true,164			Zones:          "",165			Geo:            false,166			Lifetime:       43200000000000,167			ReusePolicy:    ReusePolicyAny{},168		},169		{170			Cloud:          GCE,171			InstanceType:   "",172			NodeCount:      5,173			CPUs:           96,174			SSDs:           0,175			VolumeSize:     0,176			PreferLocalSSD: true,177			Zones:          "",178			Geo:            false,179			Lifetime:       43200000000000,180			ReusePolicy:    ReusePolicyAny{},181		},182		{183			Cloud:          GCE,184			InstanceType:   "",185			NodeCount:      6,186			CPUs:           16,187			SSDs:           0,188			VolumeSize:     2500,189			PreferLocalSSD: true,190			Zones:          "",191			Geo:            false,192			Lifetime:       43200000000000,193			ReusePolicy:    ReusePolicyAny{},194		},195		{196			Cloud:          GCE,197			InstanceType:   "",198			NodeCount:      9,199			CPUs:           4,200			SSDs:           0,201			VolumeSize:     0,202			PreferLocalSSD: true,203			Zones:          "us-central1-b,us-west1-b,europe-west2-b",204			Geo:            true,205			Lifetime:       43200000000000,206			ReusePolicy:    ReusePolicyAny{},207		},208		{209			Cloud:          GCE,210			InstanceType:   "",211			NodeCount:      4,212			CPUs:           16,213			SSDs:           0,214			VolumeSize:     0,215			PreferLocalSSD: true,216			Zones:          "",217			Geo:            false,218			Lifetime:       43200000000000,219			ReusePolicy:    ReusePolicyAny{},220		},221		{222			Cloud:          GCE,223			InstanceType:   "",224			NodeCount:      1,225			CPUs:           16,226			SSDs:           0,227			VolumeSize:     0,228			PreferLocalSSD: true,229			Zones:          "",230			Geo:            false,231			Lifetime:       43200000000000,232			ReusePolicy:    ReusePolicyAny{},233		},234		{235			Cloud:          GCE,236			InstanceType:   "",237			NodeCount:      8,238			CPUs:           16,239			SSDs:           0,240			VolumeSize:     0,241			PreferLocalSSD: true,242			Zones:          "europe-west2-b,europe-west4-b,asia-northeast1-b,us-west1-b",243			Geo:            true,244			Lifetime:       43200000000000,245			ReusePolicy:    ReusePolicyAny{},246		},247		{248			Cloud:          GCE,249			InstanceType:   "",250			NodeCount:      4,251			CPUs:           8,252			SSDs:           0,253			VolumeSize:     0,254			PreferLocalSSD: true,255			Zones:          "",256			Geo:            false,257			Lifetime:       43200000000000,258			ReusePolicy:    ReusePolicyAny{},259		},260		{261			Cloud:          GCE,262			InstanceType:   "",263			NodeCount:      33,264			CPUs:           8,265			SSDs:           0,266			VolumeSize:     0,267			PreferLocalSSD: true,268			Zones:          "",269			Geo:            false,270			Lifetime:       43200000000000,271			ReusePolicy:    ReusePolicyAny{},272		},273		{274			Cloud:          GCE,275			InstanceType:   "",276			NodeCount:      7,277			CPUs:           4,278			SSDs:           0,279			VolumeSize:     0,280			PreferLocalSSD: true,281			Zones:          "",282			Geo:            false,283			Lifetime:       43200000000000,284			ReusePolicy:    ReusePolicyAny{},285		},286		{287			Cloud:          GCE,288			InstanceType:   "",289			NodeCount:      3,290			CPUs:           4,291			SSDs:           0,292			VolumeSize:     0,293			PreferLocalSSD: true,294			Zones:          "us-east1-b,us-west1-b,europe-west2-b",295			Geo:            true,296			Lifetime:       43200000000000,297			ReusePolicy:    ReusePolicyAny{},298		},299		{300			Cloud:          GCE,301			InstanceType:   "",302			NodeCount:      10,303			CPUs:           4,304			SSDs:           0,305			VolumeSize:     0,306			PreferLocalSSD: true,307			Zones:          "",308			Geo:            false,309			Lifetime:       43200000000000,310			ReusePolicy:    ReusePolicyAny{},311		},312		{313			Cloud:          GCE,314			InstanceType:   "",315			NodeCount:      5,316			CPUs:           16,317			SSDs:           0,318			VolumeSize:     0,319			PreferLocalSSD: true,320			Zones:          "",321			Geo:            false,322			Lifetime:       43200000000000,323			ReusePolicy:    ReusePolicyAny{},324		},325		{326			Cloud:          GCE,327			InstanceType:   "",328			NodeCount:      11,329			CPUs:           8,330			SSDs:           0,331			VolumeSize:     0,332			PreferLocalSSD: true,333			Zones:          "",334			Geo:            false,335			Lifetime:       43200000000000,336			ReusePolicy:    ReusePolicyAny{},337		},338		{339			Cloud:          GCE,340			InstanceType:   "",341			NodeCount:      9,342			CPUs:           1,343			SSDs:           0,344			VolumeSize:     0,345			PreferLocalSSD: true,346			Zones:          "",347			Geo:            false,348			Lifetime:       43200000000000,349			ReusePolicy:    ReusePolicyAny{},350		},351		{352			Cloud:          GCE,353			InstanceType:   "",354			NodeCount:      6,355			CPUs:           32,356			SSDs:           2,357			VolumeSize:     0,358			PreferLocalSSD: true,359			Zones:          "",360			Geo:            false,361			Lifetime:       43200000000000,362			ReusePolicy:    ReusePolicyAny{},363		},364		{365			Cloud:          GCE,366			InstanceType:   "",367			NodeCount:      10,368			CPUs:           16,369			SSDs:           0,370			VolumeSize:     0,371			PreferLocalSSD: true,372			Zones:          "",373			Geo:            false,374			Lifetime:       43200000000000,375			ReusePolicy:    ReusePolicyAny{},376		},377		{378			Cloud:          GCE,379			InstanceType:   "",380			NodeCount:      4,381			CPUs:           96,382			SSDs:           0,383			VolumeSize:     0,384			PreferLocalSSD: true,385			Zones:          "",386			Geo:            false,387			Lifetime:       43200000000000,388			ReusePolicy:    ReusePolicyAny{},389		},390		{391			Cloud:          GCE,392			InstanceType:   "",393			NodeCount:      4,394			CPUs:           4,395			SSDs:           1,396			VolumeSize:     0,397			PreferLocalSSD: true,398			Zones:          "",399			Geo:            false,400			Lifetime:       43200000000000,401			ReusePolicy:    ReusePolicyAny{},402		},403		{404			Cloud:          GCE,405			InstanceType:   "",406			NodeCount:      2,407			CPUs:           8,408			SSDs:           0,409			VolumeSize:     0,410			PreferLocalSSD: true,411			Zones:          "",412			Geo:            false,413			Lifetime:       43200000000000,414			ReusePolicy:    ReusePolicyAny{},415		},416		{417			Cloud:          GCE,418			InstanceType:   "",419			NodeCount:      8,420			CPUs:           4,421			SSDs:           0,422			VolumeSize:     0,423			PreferLocalSSD: true,424			Zones:          "",425			Geo:            false,426			Lifetime:       43200000000000,427			ReusePolicy:    ReusePolicyAny{},428		},429		{430			Cloud:          GCE,431			InstanceType:   "",432			NodeCount:      5,433			CPUs:           4,434			SSDs:           0,435			VolumeSize:     0,436			PreferLocalSSD: true,437			Zones:          "",438			Geo:            false,439			Lifetime:       43200000000000,440			ReusePolicy:    ReusePolicyAny{},441		},442		{443			Cloud:          GCE,444			InstanceType:   "",445			NodeCount:      13,446			CPUs:           16,447			SSDs:           0,448			VolumeSize:     0,449			PreferLocalSSD: true,450			Zones:          "",451			Geo:            false,452			Lifetime:       43200000000000,453			ReusePolicy:    ReusePolicyAny{},454		},455		{456			Cloud:          GCE,457			InstanceType:   "",458			NodeCount:      4,459			CPUs:           4,460			SSDs:           0,461			VolumeSize:     0,462			PreferLocalSSD: true,463			Zones:          "",464			Geo:            false,465			Lifetime:       43200000000000,466			ReusePolicy:    ReusePolicyAny{},467		},468		{469			Cloud:          GCE,470			InstanceType:   "",471			NodeCount:      3,472			CPUs:           4,473			SSDs:           0,474			VolumeSize:     0,475			PreferLocalSSD: true,476			Zones:          "",477			Geo:            false,478			Lifetime:       43200000000000,479			ReusePolicy:    ReusePolicyAny{},480		},481		{482			Cloud:          GCE,483			InstanceType:   "",484			NodeCount:      12,485			CPUs:           4,486			SSDs:           0,487			VolumeSize:     0,488			PreferLocalSSD: true,489			Zones:          "us-east1-b,us-west1-b,europe-west2-b",490			Geo:            true,491			Lifetime:       43200000000000,492			ReusePolicy:    ReusePolicyAny{},493		},494		{495			Cloud:          GCE,496			InstanceType:   "",497			NodeCount:      6,498			CPUs:           4,499			SSDs:           0,500			VolumeSize:     0,501			PreferLocalSSD: true,502			Zones:          "",503			Geo:            false,504			Lifetime:       43200000000000,505			ReusePolicy:    ReusePolicyAny{},506		},507		{508			Cloud:          GCE,509			InstanceType:   "",510			NodeCount:      7,511			CPUs:           16,512			SSDs:           0,513			VolumeSize:     0,514			PreferLocalSSD: true,515			Zones:          "us-east1-b,us-west1-b,europe-west2-b",516			Geo:            true,517			Lifetime:       43200000000000,518			ReusePolicy:    ReusePolicyAny{},519		},520		{521			Cloud:          GCE,522			InstanceType:   "",523			NodeCount:      21,524			CPUs:           8,525			SSDs:           0,526			VolumeSize:     0,527			PreferLocalSSD: true,528			Zones:          "",529			Geo:            false,530			Lifetime:       43200000000000,531			ReusePolicy:    ReusePolicyAny{},532		},533		{534			Cloud:          GCE,535			InstanceType:   "",536			NodeCount:      6,537			CPUs:           8,538			SSDs:           0,539			VolumeSize:     0,540			PreferLocalSSD: true,541			Zones:          "",542			Geo:            false,543			Lifetime:       43200000000000,544			ReusePolicy:    ReusePolicyAny{},545		},546		{547			Cloud:          GCE,548			InstanceType:   "",549			NodeCount:      2,550			CPUs:           4,551			SSDs:           0,552			VolumeSize:     0,553			PreferLocalSSD: true,554			Zones:          "",555			Geo:            false,556			Lifetime:       43200000000000,557			ReusePolicy:    ReusePolicyAny{},558		},559		{560			Cloud:          GCE,561			InstanceType:   "",562			NodeCount:      1,563			CPUs:           4,564			SSDs:           0,565			VolumeSize:     0,566			PreferLocalSSD: true,567			Zones:          "",568			Geo:            false,569			Lifetime:       43200000000000,570			ReusePolicy:    ReusePolicyAny{},571		},572		{573			Cloud:          GCE,574			InstanceType:   "",575			NodeCount:      10,576			CPUs:           4,577			SSDs:           0,578			VolumeSize:     0,579			PreferLocalSSD: true,580			Zones:          "us-east1-b,us-west1-b,europe-west2-b",581			Geo:            true,582			Lifetime:       43200000000000,583			ReusePolicy:    ReusePolicyAny{},584		},585		{586			Cloud:          GCE,587			InstanceType:   "",588			NodeCount:      1,589			CPUs:           4,590			SSDs:           0,591			VolumeSize:     0,592			PreferLocalSSD: true,593			Zones:          "",594			Geo:            false,595			Lifetime:       43200000000000,596			ReusePolicy:    ReusePolicyNone{},597		},598		{599			Cloud:          AWS,600			InstanceType:   "",601			NodeCount:      4,602			CPUs:           8,603			SSDs:           0,604			VolumeSize:     0,605			PreferLocalSSD: true,606			Zones:          "",607			Geo:            false,608			Lifetime:       43200000000000,609			ReusePolicy:    ReusePolicyAny{},610		},611		{612			Cloud:          AWS,613			InstanceType:   "",614			NodeCount:      21,615			CPUs:           8,616			SSDs:           0,617			VolumeSize:     0,618			PreferLocalSSD: true,619			Zones:          "",620			Geo:            false,621			Lifetime:       43200000000000,622			ReusePolicy:    ReusePolicyAny{},623		},624		{625			Cloud:          AWS,626			InstanceType:   "",627			NodeCount:      7,628			CPUs:           4,629			SSDs:           0,630			VolumeSize:     0,631			PreferLocalSSD: true,632			Zones:          "",633			Geo:            false,634			Lifetime:       43200000000000,635			ReusePolicy:    ReusePolicyAny{},636		},637		{638			Cloud:          AWS,639			InstanceType:   "",640			NodeCount:      1,641			CPUs:           4,642			SSDs:           0,643			VolumeSize:     0,644			PreferLocalSSD: true,645			Zones:          "",646			Geo:            false,647			Lifetime:       43200000000000,648			ReusePolicy:    ReusePolicyNone{},649		},650		{651			Cloud:          AWS,652			InstanceType:   "",653			NodeCount:      1,654			CPUs:           4,655			SSDs:           0,656			VolumeSize:     0,657			PreferLocalSSD: true,658			Zones:          "",659			Geo:            false,660			Lifetime:       43200000000000,661			ReusePolicy:    ReusePolicyAny{},662		},663		{664			Cloud:          AWS,665			InstanceType:   "",666			NodeCount:      4,667			CPUs:           16,668			SSDs:           0,669			VolumeSize:     0,670			PreferLocalSSD: true,671			Zones:          "",672			Geo:            false,673			Lifetime:       43200000000000,674			ReusePolicy:    ReusePolicyAny{},675		},676		{677			Cloud:          AWS,678			InstanceType:   "",679			NodeCount:      9,680			CPUs:           4,681			SSDs:           0,682			VolumeSize:     0,683			PreferLocalSSD: true,684			Zones:          "",685			Geo:            false,686			Lifetime:       43200000000000,687			ReusePolicy:    ReusePolicyAny{},688		},689		{690			Cloud:          AWS,691			InstanceType:   "",692			NodeCount:      8,693			CPUs:           16,694			SSDs:           0,695			VolumeSize:     0,696			PreferLocalSSD: true,697			Zones:          "europe-west2-b,europe-west4-b,asia-northeast1-b,us-west1-b",698			Geo:            true,699			Lifetime:       43200000000000,700			ReusePolicy:    ReusePolicyAny{},701		},702		{703			Cloud:          AWS,704			InstanceType:   "",705			NodeCount:      33,706			CPUs:           8,707			SSDs:           0,708			VolumeSize:     0,709			PreferLocalSSD: true,710			Zones:          "",711			Geo:            false,712			Lifetime:       43200000000000,713			ReusePolicy:    ReusePolicyAny{},714		},715		{716			Cloud:          AWS,717			InstanceType:   "",718			NodeCount:      10,719			CPUs:           4,720			SSDs:           0,721			VolumeSize:     0,722			PreferLocalSSD: true,723			Zones:          "us-east1-b,us-west1-b,europe-west2-b",724			Geo:            true,725			Lifetime:       43200000000000,726			ReusePolicy:    ReusePolicyAny{},727		},728		{729			Cloud:          AWS,730			InstanceType:   "",731			NodeCount:      6,732			CPUs:           32,733			SSDs:           2,734			VolumeSize:     0,735			PreferLocalSSD: true,736			Zones:          "",737			Geo:            false,738			Lifetime:       43200000000000,739			ReusePolicy:    ReusePolicyAny{},740		},741		{742			Cloud:          AWS,743			InstanceType:   "",744			NodeCount:      1,745			CPUs:           16,746			SSDs:           0,747			VolumeSize:     0,748			PreferLocalSSD: true,749			Zones:          "",750			Geo:            false,751			Lifetime:       43200000000000,752			ReusePolicy:    ReusePolicyAny{},753		},754		{755			Cloud:          AWS,756			InstanceType:   "",757			NodeCount:      2,758			CPUs:           32,759			SSDs:           0,760			VolumeSize:     0,761			PreferLocalSSD: true,762			Zones:          "",763			Geo:            false,764			Lifetime:       43200000000000,765			ReusePolicy:    ReusePolicyAny{},766		},767		{768			Cloud:          AWS,769			InstanceType:   "",770			NodeCount:      5,771			CPUs:           96,772			SSDs:           0,773			VolumeSize:     0,774			PreferLocalSSD: true,775			Zones:          "",776			Geo:            false,777			Lifetime:       43200000000000,778			ReusePolicy:    ReusePolicyAny{},779		},780		{781			Cloud:          AWS,782			InstanceType:   "",783			NodeCount:      2,784			CPUs:           4,785			SSDs:           0,786			VolumeSize:     0,787			PreferLocalSSD: true,788			Zones:          "",789			Geo:            false,790			Lifetime:       43200000000000,791			ReusePolicy:    ReusePolicyAny{},792		},793		{794			Cloud:          AWS,795			InstanceType:   "",796			NodeCount:      9,797			CPUs:           1,798			SSDs:           0,799			VolumeSize:     0,800			PreferLocalSSD: true,801			Zones:          "",802			Geo:            false,803			Lifetime:       43200000000000,804			ReusePolicy:    ReusePolicyAny{},805		},806		{807			Cloud:          AWS,808			InstanceType:   "",809			NodeCount:      11,810			CPUs:           8,811			SSDs:           0,812			VolumeSize:     0,813			PreferLocalSSD: true,814			Zones:          "",815			Geo:            false,816			Lifetime:       43200000000000,817			ReusePolicy:    ReusePolicyAny{},818		},819		{820			Cloud:          AWS,821			InstanceType:   "",822			NodeCount:      5,823			CPUs:           16,824			SSDs:           0,825			VolumeSize:     0,826			PreferLocalSSD: true,827			Zones:          "",828			Geo:            false,829			Lifetime:       43200000000000,830			ReusePolicy:    ReusePolicyAny{},831		},832		{833			Cloud:          AWS,834			InstanceType:   "",835			NodeCount:      9,836			CPUs:           4,837			SSDs:           0,838			VolumeSize:     0,839			PreferLocalSSD: true,840			Zones:          "us-central1-b,us-west1-b,europe-west2-b",841			Geo:            true,842			Lifetime:       43200000000000,843			ReusePolicy:    ReusePolicyAny{},844		},845		{846			Cloud:          AWS,847			InstanceType:   "",848			NodeCount:      1,849			CPUs:           4,850			SSDs:           0,851			VolumeSize:     0,852			PreferLocalSSD: true,853			Zones:          "",854			Geo:            false,855			Lifetime:       43200000000000,856			ReusePolicy:    ReusePolicyTagged{Tag: "offset-injector"},857		},858		{859			Cloud:          AWS,860			InstanceType:   "",861			NodeCount:      3,862			CPUs:           2,863			SSDs:           0,864			VolumeSize:     0,865			PreferLocalSSD: true,866			Zones:          "",867			Geo:            false,868			Lifetime:       43200000000000,869			ReusePolicy:    ReusePolicyAny{},870		},871		{872			Cloud:          AWS,873			InstanceType:   "",874			NodeCount:      32,875			CPUs:           4,876			SSDs:           0,877			VolumeSize:     0,878			PreferLocalSSD: true,879			Zones:          "",880			Geo:            false,881			Lifetime:       43200000000000,882			ReusePolicy:    ReusePolicyAny{},883		},884		{885			Cloud:          AWS,886			InstanceType:   "",887			NodeCount:      6,888			CPUs:           4,889			SSDs:           0,890			VolumeSize:     0,891			PreferLocalSSD: true,892			Zones:          "",893			Geo:            false,894			Lifetime:       43200000000000,895			ReusePolicy:    ReusePolicyTagged{Tag: "jepsen"},896		},897		{898			Cloud:          AWS,899			InstanceType:   "",900			NodeCount:      2,901			CPUs:           8,902			SSDs:           0,903			VolumeSize:     0,904			PreferLocalSSD: true,905			Zones:          "",906			Geo:            false,907			Lifetime:       43200000000000,908			ReusePolicy:    ReusePolicyAny{},909		},910		{911			Cloud:          AWS,912			InstanceType:   "",913			NodeCount:      13,914			CPUs:           16,915			SSDs:           0,916			VolumeSize:     0,917			PreferLocalSSD: true,918			Zones:          "",919			Geo:            false,920			Lifetime:       43200000000000,921			ReusePolicy:    ReusePolicyAny{},922		},923		{924			Cloud:          AWS,925			InstanceType:   "",926			NodeCount:      6,927			CPUs:           8,928			SSDs:           0,929			VolumeSize:     0,930			PreferLocalSSD: true,931			Zones:          "",932			Geo:            false,933			Lifetime:       43200000000000,934			ReusePolicy:    ReusePolicyAny{},935		},936		{937			Cloud:          AWS,938			InstanceType:   "",939			NodeCount:      7,940			CPUs:           16,941			SSDs:           0,942			VolumeSize:     0,943			PreferLocalSSD: true,944			Zones:          "us-central1-a,us-central1-b,us-central1-c",945			Geo:            true,946			Lifetime:       43200000000000,947			ReusePolicy:    ReusePolicyAny{},948		},949		{950			Cloud:          AWS,951			InstanceType:   "",952			NodeCount:      8,953			CPUs:           4,954			SSDs:           0,955			VolumeSize:     0,956			PreferLocalSSD: true,957			Zones:          "",958			Geo:            false,959			Lifetime:       43200000000000,960			ReusePolicy:    ReusePolicyAny{},961		},962		{963			Cloud:          AWS,964			InstanceType:   "",965			NodeCount:      5,966			CPUs:           4,967			SSDs:           0,968			VolumeSize:     0,969			PreferLocalSSD: true,970			Zones:          "",971			Geo:            false,972			Lifetime:       43200000000000,973			ReusePolicy:    ReusePolicyAny{},974		},975		{976			Cloud:          AWS,977			InstanceType:   "",978			NodeCount:      3,979			CPUs:           4,980			SSDs:           0,981			VolumeSize:     0,982			PreferLocalSSD: true,983			Zones:          "",984			Geo:            false,985			Lifetime:       43200000000000,986			ReusePolicy:    ReusePolicyAny{},987		},988		{989			Cloud:          AWS,990			InstanceType:   "",991			NodeCount:      6,992			CPUs:           4,993			SSDs:           0,994			VolumeSize:     0,995			PreferLocalSSD: true,996			Zones:          "",997			Geo:            false,998			Lifetime:       43200000000000,999			ReusePolicy:    ReusePolicyAny{},1000		},1001		{1002			Cloud:          AWS,1003			InstanceType:   "",1004			NodeCount:      4,1005			CPUs:           96,1006			SSDs:           0,1007			VolumeSize:     0,1008			PreferLocalSSD: true,1009			Zones:          "",1010			Geo:            false,1011			Lifetime:       43200000000000,1012			ReusePolicy:    ReusePolicyAny{},1013		},1014		{1015			Cloud:          AWS,1016			InstanceType:   "",1017			NodeCount:      4,1018			CPUs:           4,1019			SSDs:           0,1020			VolumeSize:     0,1021			PreferLocalSSD: true,1022			Zones:          "",1023			Geo:            false,1024			Lifetime:       43200000000000,1025			ReusePolicy:    ReusePolicyAny{},1026		},1027		{1028			Cloud:          AWS,1029			InstanceType:   "",1030			NodeCount:      6,1031			CPUs:           2,1032			SSDs:           0,1033			VolumeSize:     0,1034			PreferLocalSSD: true,1035			Zones:          "us-east1-b,us-east1-b,us-east1-b,us-west1-b,us-west1-b,europe-west2-b",1036			Geo:            true,1037			Lifetime:       43200000000000,1038			ReusePolicy:    ReusePolicyAny{},1039		},1040		{1041			Cloud:          AWS,1042			InstanceType:   "",1043			NodeCount:      4,1044			CPUs:           32,1045			SSDs:           0,1046			VolumeSize:     0,1047			PreferLocalSSD: true,1048			Zones:          "",1049			Geo:            false,1050			Lifetime:       43200000000000,1051			ReusePolicy:    ReusePolicyAny{},1052		},1053		{1054			Cloud:          AWS,1055			InstanceType:   "",1056			NodeCount:      12,1057			CPUs:           4,1058			SSDs:           0,1059			VolumeSize:     0,1060			PreferLocalSSD: true,1061			Zones:          "us-east1-b,us-west1-b,europe-west2-b",1062			Geo:            true,1063			Lifetime:       43200000000000,1064			ReusePolicy:    ReusePolicyAny{},1065		},1066		{1067			Cloud:          AWS,1068			InstanceType:   "",1069			NodeCount:      6,1070			CPUs:           16,1071			SSDs:           0,1072			VolumeSize:     2500,1073			PreferLocalSSD: true,1074			Zones:          "",1075			Geo:            false,1076			Lifetime:       43200000000000,1077			ReusePolicy:    ReusePolicyAny{},1078		},1079		{1080			Cloud:          AWS,1081			InstanceType:   "",1082			NodeCount:      3,1083			CPUs:           4,1084			SSDs:           0,1085			VolumeSize:     0,1086			PreferLocalSSD: true,1087			Zones:          "us-east-2b,us-west-1a,eu-west-1a",1088			Geo:            true,1089			Lifetime:       43200000000000,1090			ReusePolicy:    ReusePolicyAny{},1091		},1092		{1093			Cloud:          AWS,1094			InstanceType:   "",1095			NodeCount:      10,1096			CPUs:           4,1097			SSDs:           0,1098			VolumeSize:     0,1099			PreferLocalSSD: true,1100			Zones:          "",1101			Geo:            false,1102			Lifetime:       43200000000000,1103			ReusePolicy:    ReusePolicyAny{},1104		},1105		{1106			Cloud:          AWS,1107			InstanceType:   "",1108			NodeCount:      10,1109			CPUs:           16,1110			SSDs:           0,1111			VolumeSize:     0,1112			PreferLocalSSD: true,1113			Zones:          "",1114			Geo:            false,1115			Lifetime:       43200000000000,1116			ReusePolicy:    ReusePolicyAny{},1117		},1118		{1119			Cloud:          AWS,1120			InstanceType:   "",1121			NodeCount:      7,1122			CPUs:           16,1123			SSDs:           0,1124			VolumeSize:     0,1125			PreferLocalSSD: true,1126			Zones:          "us-east-2b,us-west-1a,eu-west-1a",1127			Geo:            true,1128			Lifetime:       43200000000000,1129			ReusePolicy:    ReusePolicyAny{},1130		},1131		{1132			Cloud:          AWS,1133			InstanceType:   "",1134			NodeCount:      9,1135			CPUs:           8,1136			SSDs:           0,1137			VolumeSize:     0,1138			PreferLocalSSD: true,1139			Zones:          "",1140			Geo:            false,1141			Lifetime:       43200000000000,1142			ReusePolicy:    ReusePolicyAny{},1143		},1144		{1145			Cloud:          AWS,1146			InstanceType:   "",1147			NodeCount:      4,1148			CPUs:           4,1149			SSDs:           1,1150			VolumeSize:     0,1151			PreferLocalSSD: true,1152			Zones:          "",1153			Geo:            false,1154			Lifetime:       43200000000000,1155			ReusePolicy:    ReusePolicyAny{},1156		},1157	}1158	n := len(specs)1159	// Append a copy of the slice in which PreferLocalSSD is always false1160	// (it's always true above).1161	for i := 0; i < n; i++ {1162		s := specs[i]1163		s.PreferLocalSSD = false1164		specs = append(specs, s)1165	}1166	// Ditto but cloud is now local.1167	for i := 0; i < n; i++ {1168		s := specs[i]1169		if s.Cloud != GCE {1170			continue1171		}1172		s.Cloud = Local1173		specs = append(specs, s)1174	}1175	zfsSpecs := []ClusterSpec{1176		{1177			Cloud:          GCE,1178			InstanceType:   "",1179			NodeCount:      7,1180			CPUs:           16,1181			SSDs:           0,1182			VolumeSize:     0,1183			PreferLocalSSD: true,1184			Zones:          "",1185			Geo:            true,1186			Lifetime:       43200000000000,1187			ReusePolicy:    ReusePolicyAny{},1188			FileSystem:     Zfs,1189		},1190		// The following spec should error out, cause we1191		// don't support node creation with zfs on aws, yet.1192		{1193			Cloud:          AWS,1194			InstanceType:   "",1195			NodeCount:      7,1196			CPUs:           16,1197			SSDs:           0,1198			VolumeSize:     0,1199			PreferLocalSSD: true,1200			Zones:          "",1201			Geo:            true,1202			Lifetime:       43200000000000,1203			ReusePolicy:    ReusePolicyAny{},1204			FileSystem:     Zfs,1205		},1206		// The following spec should error out, cause we1207		// don't support node creation with zfs on azure, yet.1208		{1209			Cloud:          Azure,1210			InstanceType:   "",1211			NodeCount:      7,1212			CPUs:           16,1213			SSDs:           0,1214			VolumeSize:     0,1215			PreferLocalSSD: true,1216			Zones:          "",1217			Geo:            true,1218			Lifetime:       43200000000000,1219			ReusePolicy:    ReusePolicyAny{},1220			FileSystem:     Zfs,1221		},1222	}1223	specs = append(specs, zfsSpecs...)1224	path := filepath.Join("testdata", "collected_specs.txt")1225	datadriven.RunTest(t, path, func(t *testing.T, td *datadriven.TestData) string {...

gce.go

Source:gce.go

...30func init() {31	vmimpl.Register("gce", ctor)32}33type Config struct {34	Count        int    // number of VMs to use35	Machine_Type string // GCE machine type (e.g. "n1-highcpu-2")36	GCS_Path     string // GCS path to upload image37	GCE_Image    string // Pre-created GCE image to use38}39type Pool struct {40	env *vmimpl.Env41	cfg *Config42	GCE *gce.Context43}44type instance struct {45	env     *vmimpl.Env46	cfg     *Config47	GCE     *gce.Context48	debug   bool49	name    string50	ip      string51	gceKey  string // per-instance private ssh key associated with the instance52	sshKey  string // ssh key53	sshUser string54	closed  chan bool55}56func ctor(env *vmimpl.Env) (vmimpl.Pool, error) {57	if env.Name == "" {58		return nil, fmt.Errorf("config param name is empty (required for GCE)")59	}60	cfg := &Config{61		Count: 1,62	}63	if err := config.LoadData(env.Config, cfg); err != nil {64		return nil, fmt.Errorf("failed to parse gce vm config: %v", err)65	}66	if cfg.Count < 1 || cfg.Count > 1000 {67		return nil, fmt.Errorf("invalid config param count: %v, want [1, 1000]", cfg.Count)68	}69	if env.Debug {70		cfg.Count = 171	}72	if cfg.Machine_Type == "" {73		return nil, fmt.Errorf("machine_type parameter is empty")74	}75	if cfg.GCE_Image == "" && cfg.GCS_Path == "" {76		return nil, fmt.Errorf("gcs_path parameter is empty")77	}78	if cfg.GCE_Image == "" && env.Image == "" {79		return nil, fmt.Errorf("config param image is empty (required for GCE)")80	}81	if cfg.GCE_Image != "" && env.Image != "" {82		return nil, fmt.Errorf("both image and gce_image are specified")83	}84	GCE, err := gce.NewContext()85	if err != nil {86		return nil, fmt.Errorf("failed to init gce: %v", err)87	}88	Logf(0, "GCE initialized: running on %v, internal IP %v, project %v, zone %v, net %v/%v",89		GCE.Instance, GCE.InternalIP, GCE.ProjectID, GCE.ZoneID, GCE.Network, GCE.Subnetwork)90	if cfg.GCE_Image == "" {91		cfg.GCE_Image = env.Name92		gcsImage := filepath.Join(cfg.GCS_Path, env.Name+"-image.tar.gz")93		Logf(0, "uploading image to %v...", gcsImage)94		if err := uploadImageToGCS(env.Image, gcsImage); err != nil {95			return nil, err96		}97		Logf(0, "creating GCE image %v...", cfg.GCE_Image)98		if err := GCE.DeleteImage(cfg.GCE_Image); err != nil {99			return nil, fmt.Errorf("failed to delete GCE image: %v", err)100		}101		if err := GCE.CreateImage(cfg.GCE_Image, gcsImage); err != nil {102			return nil, fmt.Errorf("failed to create GCE image: %v", err)103		}104	}105	pool := &Pool{106		cfg: cfg,107		env: env,108		GCE: GCE,109	}110	return pool, nil111}112func (pool *Pool) Count() int {113	return pool.cfg.Count114}115func (pool *Pool) Create(workdir string, index int) (vmimpl.Instance, error) {116	name := fmt.Sprintf("%v-%v", pool.env.Name, index)117	// Create SSH key for the instance.118	gceKey := filepath.Join(workdir, "key")119	keygen := osutil.Command("ssh-keygen", "-t", "rsa", "-b", "2048", "-N", "", "-C", "syzkaller", "-f", gceKey)120	if out, err := keygen.CombinedOutput(); err != nil {121		return nil, fmt.Errorf("failed to execute ssh-keygen: %v\n%s", err, out)122	}123	gceKeyPub, err := ioutil.ReadFile(gceKey + ".pub")124	if err != nil {125		return nil, fmt.Errorf("failed to read file: %v", err)126	}127	Logf(0, "deleting instance: %v", name)...

Count

Using AI Code Generation

1import "fmt"2func main() {3    g := gce{}4    g.Count()5}6import "fmt"7func main() {8    g := gce{}9    g.Count()10}11import "fmt"12func main() {13    g := gce{}14    g.Count()15}16import "fmt"17func main() {18    g := gce{}19    g.Count()20}21import "fmt"22func main() {23    g := gce{}24    g.Count()25}26import "fmt"27func main() {28    g := gce{}29    g.Count()30}31import "fmt"32func main() {33    g := gce{}34    g.Count()35}36import "fmt"37func main() {38    g := gce{}39    g.Count()40}41import "fmt"42func main() {43    g := gce{}44    g.Count()45}46import "fmt"47func main() {48    g := gce{}49    g.Count()50}51import "fmt"52func main() {53    g := gce{}54    g.Count()55}56import "fmt"57func main() {58    g := gce{}59    g.Count()60}61import "fmt"62func main() {63    g := gce{}

Count

Using AI Code Generation

1import (2func main() {3	fmt.Println(gce.Count())4}5func Count() int {6}7	/usr/local/go/src/pkg/./gce (from $GOROOT)8	($GOPATH not set)9	/usr/local/go/src/pkg/./gce (from $GOROOT)10	/home/username/go/src/pkg/./gce (from $GOPATH)11	/usr/local/go/src/pkg/./gce (from $GOROOT)12	($GOPATH not set)13	/usr/local/go/src/pkg/./gce (from $GOROOT)14	($GOPATH not set)15	/usr/local/go/src/pkg/./gce (from $GOROOT)16	($GOPATH not set)17	/usr/local/go/src/pkg/./gce (from $GOROOT)18	($GOPATH not set)

Count

Using AI Code Generation

1import (2func main() {3    gce := gce{count: 10}4    gce.Count()5}6import (7func main() {8    gce := gce{count: 10}9    gce.Count()10}11import (12func main() {13    gce := gce{count: 10}14    gce.Count()15}16import (17func main() {18    gce := gce{count: 10}19    gce.Count()20}21import (22func main() {23    gce := gce{count: 10}24    gce.Count()25}26import (27func main() {28    gce := gce{count: 10}29    gce.Count()30}31import (32func main() {33    gce := gce{count: 10}

Count

Using AI Code Generation

1import (2func main() {3	fmt.Println(x.Count())4}5The above code works fine. But if we try to use the Count() method on a variable of type GCE, we get a compilation error:6import (7func main() {8}9The Count() method is called on a pointer to the GCE type, so we must also pass a pointer to the GCE type to the Count() method. This is why we get a compilation error when we try to call the Count() method on a variable of type GCE. We need to pass a pointer to the GCE type to the Count() method, but we are passing a variable of type GCE. This is why we get

Count

Using AI Code Generation

1import (2func Count(n ast.Node) int {3	ast.Walk(&v, n)4}5type count struct {6}7func (v *count) Visit(n ast.Node) ast.Visitor {8}9func main() {10	f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)11	if err != nil {12		fmt.Println(err)13	}14	fmt.Println("Count:", Count(f))15}16import (17func Count(n ast.Node) int {18	ast.Inspect(n, func(n ast.Node) bool {19	})20}21type count struct {22}23func main() {24	f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)25	if err != nil {26		fmt.Println(err)27	}28	fmt.Println("Count:", Count(f))29}30import (31func Count(n ast.Node) int {32	ast.Filter(&v, n)33}34type count struct {35}

Count

Using AI Code Generation

1import (2func main() {3	fmt.Println("Area of Circle(c) = ", c.Area())4}5import (6type Point struct {7}8func Distance(p, q Point) float64 {9	return math.Hypot(q.X-p.X, q.Y-p.Y)10}11func (path Path) Distance() float64 {12	for i := range path {13		if i > 0 {14			sum += Distance(path[i-1], path[i])15		}16	}17}18type Shape interface {19	Area() float6420}21type MultiShape struct {22}23func (m *MultiShape) Area() float64 {24	for _, s := range m.shapes {25		area += s.Area()26	}27}28func (m *MultiShape) Count() int {29	return len(m.shapes)30}31func (m *MultiShape) Add(s Shape) {32	m.shapes = append(m.shapes, s)33}34type Circle struct {35}36func (c *Circle) Area() float64 {37}38type Rectangle struct {39}40func (r *Rectangle) Area() float64 {41}42type Triangle struct {43}44func (t *Triangle) Area() float64 {45	return math.Abs((t.A.X*(t.B.Y-t.C.Y) + t.B.X*(t.C.Y-t.A.Y) + t.C.X*(t.A.Y-t.B.Y)) / 2.00)46}47func (p Path2) Distance() float64 {48	for i := range p {49		if i > 0 {50			sum += Distance(p[i-1], p[i])51		}52	}53}54type Named interface {55	Name() string56}57func NameOf(s Named) string {58	return s.Name()59}60type Person struct {

Count

Using AI Code Generation

1import(2func main(){3  fmt.Println(gce.Count(2,3))4}5import(6func main(){7  c := gce.Calculator{}8  fmt.Println(c.Count(2,3))9}10import(11func main(){12  c := gce.Calculator{}13  fmt.Println(c.Count(2,3))14}

Count

Using AI Code Generation

1gce := gce.NewGCE()2count := gce.Count()3fmt.Println(count)4gce := gce.NewGCE()5gce.Create()6fmt.Println(count)7gce := gce.NewGCE()8gce.Delete()9fmt.Println(count)10gce := gce.NewGCE()11list := gce.List()12fmt.Println(list)13gce := gce.NewGCE()14gce.Start()15fmt.Println(count)16gce := gce.NewGCE()17gce.Stop()18fmt.Println(count)19gce := gce.NewGCE()20gce.Update()21fmt.Println(count)22gce := gce.NewGCE()23gce.WaitFor()24fmt.Println(count)25gce := gce.NewGCE()

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.