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How to use Kind method of slack Package

Best Testkube code snippet using slack.Kind

revocable.go

Source:revocable.go

1// Copyright (c) 2019 Uber Technologies, Inc.2//3// Licensed under the Apache License, Version 2.0 (the "License");4// you may not use this file except in compliance with the License.5// You may obtain a copy of the License at6//7//    http://www.apache.org/licenses/LICENSE-2.08//9// Unless required by applicable law or agreed to in writing, software10// distributed under the License is distributed on an "AS IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14package entitlement15import (16	log "github.com/sirupsen/logrus"17	"github.com/uber/peloton/pkg/common"18	"github.com/uber/peloton/pkg/common/util"19	"github.com/uber/peloton/pkg/resmgr/respool"20	"github.com/uber/peloton/pkg/resmgr/scalar"21)22// Setting slack entitlement is a 3 phase process for revocable resources23// and non-revocable resources derived from total entitlement (previous step)24//25// Setting non-slack entitlement = total_entitlement - slack_entitlement26//27// 1 Calculate assignments for non-revocable resources [mem,disk,gpu]28// capped by slack limit.29//30// 2 For revocable tasks, distribute revocable resources to satisfy demand31//32// 3 Once the demand is zero, distribute remaining based on share33//   for revocable tasks34func (c *Calculator) setSlackAndNonSlackEntitlementForChildren(35	resp respool.ResPool) {36	if resp == nil {37		return38	}39	childs := resp.Children()40	slackEntitlement := resp.GetSlackEntitlement().Clone()41	slackAssignments := make(map[string]*scalar.Resources)42	slackDemands := make(map[string]*scalar.Resources)43	totalShare := make(map[string]float64)44	log.WithFields(log.Fields{45		"respool_name":      resp.Name(),46		"respool_id":        resp.ID(),47		"slack_entitlement": slackEntitlement.String(),48	}).Info("Starting Slack Entitlement cycle for respool")49	// This is first phase for assignment capped at slack limit50	c.calculateSlackAssignmentFromSlackLimit(51		resp,52		slackDemands,53		slackEntitlement,54		slackAssignments,55		totalShare)56	// This is second phase for revocable/slack resources to satisfy demand57	c.distrubuteSlackResourcesToSatisfyDemand(58		resp,59		slackDemands,60		slackEntitlement,61		slackAssignments,62		totalShare)63	// Third phase for slack entitlement calculation to distribute64	// any revocable resources [cpus] left65	c.distributeUnclaimedSlackResources(66		resp,67		slackEntitlement,68		slackAssignments)69	// Update each resource pool metrics post entitlement calculation70	resp.UpdateResourceMetrics()71	log.WithFields(log.Fields{72		"respool_name": resp.Name(),73		"respool_id":   resp.ID(),74	}).Info("Completed Slack Entitlement cycle for respool")75	// Now setting entitlement for all the children and call76	// for their children recursively77	for e := childs.Front(); e != nil; e = e.Next() {78		n := e.Value.(respool.ResPool)79		n.SetSlackEntitlement(slackAssignments[n.ID()])80		c.setSlackAndNonSlackEntitlementForChildren(n)81	}82}83// calculateSlackAssignmentFromSlackLimit calculates assigments84// for non-revocable resources [mem,disk,gpu] to cap at slack limit85// and revocable resources [cpus] equal to allocation.86func (c *Calculator) calculateSlackAssignmentFromSlackLimit(87	resp respool.ResPool,88	slackDemands map[string]*scalar.Resources,89	slackEntitlement *scalar.Resources,90	slackAssignments map[string]*scalar.Resources,91	totalShare map[string]float64) {92	childs := resp.Children()93	cloneSlackEntitlement := slackEntitlement.Clone()94	for e := childs.Front(); e != nil; e = e.Next() {95		n := e.Value.(respool.ResPool)96		// CPU is the only revocable resource97		slackDemands[n.ID()] = &scalar.Resources{98			CPU: n.GetSlackDemand().CPU,99		}100		totalShare[common.CPU] += n.Resources()[common.CPU].GetShare()101		// get the requirements102		// Non-Revocable resources demand & allocation can change between calculating103		// total entitlement versus setting non-slack entitlement.104		// As this will be taken care in next iteration, it is ok.105		// ToDo: Use same demand + allocation throughout entitlement calculation106		slackRequirement := c.getSlackResourcesRequirement(n)107		nonSlackRequirement := c.getNonSlackResourcesRequirement(n)108		// lets see if total-entitlement > non-revoc requirement109		// this is done to satisfy the requirements for non-revocable tasks first,110		// any resources left after are given for revocable tasks111		remainingForSlack := n.GetEntitlement().Subtract(nonSlackRequirement)112		// Here remainingForSlack could be zero, in that case we don;t give113		// any resources for revocable tasks.114		//115		// If it is non-zero we give at most the required resources and not116		// all. These resources given for revocable jobs is capped at the slackLimit117		//118		// Get MIN(available, requirement) of non-revocable resources for revocable tasks119		slackAssignment := scalar.Min(remainingForSlack, slackRequirement)120		if slackAssignment.Equal(scalar.ZeroResource) {121			// nothing left for revocable tasks.122			// set the non-revocable entitlement = total entitlement123			n.SetNonSlackEntitlement(n.GetEntitlement())124		} else {125			// non revocable requirement is less than the total entitlement126			// lets satisfy all that non-revocable requirement + elastic resources.127			n.SetNonSlackEntitlement(n.GetEntitlement().Subtract(slackAssignment))128		}129		slackAssignment.CPU = n.GetSlackAllocatedResources().GetCPU()130		slackAssignments[n.ID()] = slackAssignment.Clone()131		cloneSlackEntitlement = cloneSlackEntitlement.Subtract(slackAssignment)132		log.WithFields(log.Fields{133			"respool_id":        n.ID(),134			"respool_name":      n.Name(),135			"slack_available":   remainingForSlack.String(),136			"slack_requirement": slackRequirement.String(),137			"slack_assignment":  slackAssignment.String(),138		}).Info("First phase of slack entitlement calculation completed")139	}140	slackEntitlement.Copy(cloneSlackEntitlement)141}142// distrubuteSlackResourcesToSatisfyDemand, so far slack assignment is set for143// non-revocable resources [mem,disk,gpu] and allocation of slack/revocable cpus.144// this phase will satisfy revocable cpus demand using fair share distribution145// of remaining revocable resources after allocation.146func (c *Calculator) distrubuteSlackResourcesToSatisfyDemand(147	resp respool.ResPool,148	slackDemands map[string]*scalar.Resources,149	slackEntitlement *scalar.Resources,150	slackAssignments map[string]*scalar.Resources,151	totalShare map[string]float64) {152	remaining := *slackEntitlement153	kind := common.CPU154	childs := resp.Children()155	for remaining.Get(kind) > util.ResourceEpsilon &&156		c.demandExist(slackDemands, kind) {157		for e := childs.Front(); e != nil; e = e.Next() {158			n := e.Value.(respool.ResPool)159			if remaining.Get(kind) < util.ResourceEpsilon {160				break161			}162			if slackDemands[n.ID()].Get(kind) < util.ResourceEpsilon {163				continue164			}165			// calculate fair share value that can satisfy demand for166			// slack or revocable resources [cpus]167			value := float64(n.Resources()[kind].Share *168				slackEntitlement.Get(kind))169			value = float64(value / totalShare[kind])170			// Checking if demand is less then the current share171			// if yes then cap it to demand and distribute rest172			// to others173			if value > slackDemands[n.ID()].Get(kind) {174				value = slackDemands[n.ID()].Get(kind)175				slackDemands[n.ID()].Set(kind, 0)176			} else {177				slackDemands[n.ID()].Set(178					kind, float64(slackDemands[n.ID()].Get(kind)-value))179			}180			if remaining.Get(kind) > value {181				remaining.Set(kind, float64(remaining.Get(kind)-value))182			} else {183				// Caping the fair share with the remaining184				// resources for resource kind185				value = remaining.Get(kind)186				remaining.Set(kind, float64(0))187			}188			value += slackAssignments[n.ID()].Get(kind)189			slackAssignments[n.ID()].Set(kind, value)190			log.WithFields(log.Fields{191				"respool_name":               n.Name(),192				"respool_id":                 n.ID(),193				"slack_assignment":           slackAssignments[n.ID()],194				"slack_demand_not_satisfied": slackDemands[n.ID()],195			}).Info("Second phase of slack entitlement calculation completed")196		}197		*slackEntitlement = remaining198	}199}200// distributeUnclaimedSlackResources distributes remanining revocable cpus201// for future demand till next entitlement cycle begins.202func (c *Calculator) distributeUnclaimedSlackResources(203	resp respool.ResPool,204	slackEntitlement *scalar.Resources,205	slackAssignments map[string]*scalar.Resources) {206	childs := resp.Children()207	for _, kind := range []string{208		common.CPU} {209		// Third pass : Now all the demand is been satisfied210		// we need to distribute the rest of the entitlement211		// to all the nodes for the anticipation of some work212		// load and not starve everybody till next cycle213		if slackEntitlement.Get(kind) > util.ResourceEpsilon {214			totalChildShare := c.getChildShare(resp, kind)215			for e := childs.Front(); e != nil; e = e.Next() {216				n := e.Value.(respool.ResPool)217				nshare := n.Resources()[kind].Share218				value := slackAssignments[n.ID()].Get(kind)219				if nshare > 0 {220					value += float64(nshare / totalChildShare * slackEntitlement.Get(kind))221				}222				slackAssignments[n.ID()].Set(kind, value)223				log.WithFields(log.Fields{224					"respool_name":           n.Name(),225					"respool_id":             n.ID(),226					"final_slack_assignment": slackAssignments[n.ID()],227				}).Info("Third phase of slack entitlement calculation completed")228			}229		}230	}231}232// getSlackResourcesRequirement returns the non-revocable resources required233// for revocable tasks capped to slack limit.234func (c *Calculator) getSlackResourcesRequirement(235	n respool.ResPool) *scalar.Resources {236	// Revocable tasks are limited for non-revocable resources [mem,disk,gpu]237	// slack limited = Min(slack limit, revocable tasks: demand + allocation)238	slackRequest := n.GetSlackAllocatedResources().Add(n.GetSlackDemand())239	return scalar.Min(n.GetSlackLimit(), slackRequest)240}...

slack.go

Source:slack.go

...112	attachment := slack.Attachment{113		Pretext: fmt.Sprintf("*%s*", event.Title),114		Fields: []slack.AttachmentField{115			{116				Title: "Kind",117				Value: event.Kind,118				Short: true,119			},120			{121				Title: "Name",122				Value: event.Name,123				Short: true,124			},125		},126		Footer: "BotKube",127	}128	if event.Namespace != "" {129		attachment.Fields = append(attachment.Fields, slack.AttachmentField{130			Title: "Namespace",131			Value: event.Namespace,132			Short: true,133		})134	}135	if event.Reason != "" {136		attachment.Fields = append(attachment.Fields, slack.AttachmentField{137			Title: "Reason",138			Value: event.Reason,139			Short: true,140		})141	}142	if len(event.Messages) > 0 {143		message := ""144		for _, m := range event.Messages {145			message += fmt.Sprintf("%s\n", m)146		}147		attachment.Fields = append(attachment.Fields, slack.AttachmentField{148			Title: "Message",149			Value: message,150		})151	}152	if event.Action != "" {153		attachment.Fields = append(attachment.Fields, slack.AttachmentField{154			Title: "Action",155			Value: event.Action,156		})157	}158	if len(event.Recommendations) > 0 {159		rec := ""160		for _, r := range event.Recommendations {161			rec += fmt.Sprintf("%s\n", r)162		}163		attachment.Fields = append(attachment.Fields, slack.AttachmentField{164			Title: "Recommendations",165			Value: rec,166		})167	}168	if len(event.Warnings) > 0 {169		warn := ""170		for _, w := range event.Warnings {171			warn += fmt.Sprintf("%s\n", w)172		}173		attachment.Fields = append(attachment.Fields, slack.AttachmentField{174			Title: "Warnings",175			Value: warn,176		})177	}178	// Add clustername in the message179	attachment.Fields = append(attachment.Fields, slack.AttachmentField{180		Title: "Cluster",181		Value: event.Cluster,182	})183	return attachment184}185func slackShortNotification(event events.Event) slack.Attachment {186	return slack.Attachment{187		Title: event.Title,188		Fields: []slack.AttachmentField{189			{190				Value: FormatShortMessage(event),191			},192		},193		Footer: "BotKube",194	}195}196// FormatShortMessage prepares message in short event format197func FormatShortMessage(event events.Event) (msg string) {198	additionalMsg := ""199	if len(event.Messages) > 0 {200		for _, m := range event.Messages {201			additionalMsg += fmt.Sprintf("%s\n", m)202		}203	}204	if len(event.Recommendations) > 0 {205		recommend := ""206		for _, m := range event.Recommendations {207			recommend += fmt.Sprintf("- %s\n", m)208		}209		additionalMsg += fmt.Sprintf("Recommendations:\n%s", recommend)210	}211	if len(event.Warnings) > 0 {212		warning := ""213		for _, m := range event.Warnings {214			warning += fmt.Sprintf("- %s\n", m)215		}216		additionalMsg += fmt.Sprintf("Warnings:\n%s", warning)217	}218	switch event.Type {219	case config.CreateEvent, config.DeleteEvent, config.UpdateEvent:220		switch event.Kind {221		case "Namespace", "Node", "PersistentVolume", "ClusterRole", "ClusterRoleBinding":222			msg = fmt.Sprintf(223				"%s *%s* has been %s in *%s* cluster\n",224				event.Kind,225				event.Name,226				event.Type+"d",227				event.Cluster,228			)229		default:230			msg = fmt.Sprintf(231				"%s *%s/%s* has been %s in *%s* cluster\n",232				event.Kind,233				event.Namespace,234				event.Name,235				event.Type+"d",236				event.Cluster,237			)238		}239	case config.ErrorEvent:240		switch event.Kind {241		case "Namespace", "Node", "PersistentVolume", "ClusterRole", "ClusterRoleBinding":242			msg = fmt.Sprintf(243				"Error Occurred in %s: *%s* in *%s* cluster\n",244				event.Kind,245				event.Name,246				event.Cluster,247			)248		default:249			msg = fmt.Sprintf(250				"Error Occurred in %s: *%s/%s* in *%s* cluster\n",251				event.Kind,252				event.Namespace,253				event.Name,254				event.Cluster,255			)256		}257	case config.WarningEvent:258		switch event.Kind {259		case "Namespace", "Node", "PersistentVolume", "ClusterRole", "ClusterRoleBinding":260			msg = fmt.Sprintf(261				"Warning %s: *%s* in *%s* cluster\n",262				event.Kind,263				event.Name,264				event.Cluster,265			)266		default:267			msg = fmt.Sprintf(268				"Warning %s: *%s/%s* in *%s* cluster\n",269				event.Kind,270				event.Namespace,271				event.Name,272				event.Cluster,273			)274		}275	case config.InfoEvent, config.NormalEvent:276		switch event.Kind {277		case "Namespace", "Node", "PersistentVolume", "ClusterRole", "ClusterRoleBinding":278			msg = fmt.Sprintf(279				"%s Info: *%s* in *%s* cluster\n",280				event.Kind,281				event.Name,282				event.Cluster,283			)284		default:285			msg = fmt.Sprintf(286				"%s Info: *%s/%s* in *%s* cluster\n",287				event.Kind,288				event.Namespace,289				event.Name,290				event.Cluster,291			)292		}293	}294	// Add message in the attachment if there is any295	if len(additionalMsg) > 0 {296		msg += fmt.Sprintf("```\n%s```", additionalMsg)297	}298	return msg299}...

zz_slackchannel_types.go

Source:zz_slackchannel_types.go

...79	Items           []SlackChannel `json:"items"`80}81// Repository type metadata.82var (83	SlackChannel_Kind             = "SlackChannel"84	SlackChannel_GroupKind        = schema.GroupKind{Group: CRDGroup, Kind: SlackChannel_Kind}.String()85	SlackChannel_KindAPIVersion   = SlackChannel_Kind + "." + CRDGroupVersion.String()86	SlackChannel_GroupVersionKind = CRDGroupVersion.WithKind(SlackChannel_Kind)87)88func init() {89	SchemeBuilder.Register(&SlackChannel{}, &SlackChannelList{})90}...

Kind

Using AI Code Generation

1slack := &Slack{}2slack.Kind()3slack := &Slack{}4slack.Kind()5slack := &Slack{}6slack.Kind()7slack := &Slack{}8slack.Kind()9slack := &Slack{}10slack.Kind()11slack := &Slack{}12slack.Kind()13slack := &Slack{}14slack.Kind()15slack := &Slack{}16slack.Kind()17slack := &Slack{}18slack.Kind()19slack := &Slack{}20slack.Kind()21slack := &Slack{}22slack.Kind()23slack := &Slack{}24slack.Kind()25slack := &Slack{}26slack.Kind()27slack := &Slack{}28slack.Kind()29slack := &Slack{}30slack.Kind()31slack := &Slack{}32slack.Kind()33slack := &Slack{}34slack.Kind()35slack := &Slack{}36slack.Kind()37slack := &Slack{}38slack.Kind()

Kind

Using AI Code Generation

1import (2func main() {3    fmt.Println(slack.Kind())4}5import (6func main() {7    fmt.Println(slack.Kind())8}9import (10func main() {11    fmt.Println(slack.Kind())12}13import (14func main() {15    fmt.Println(slack.Kind())16}17import (18func main() {19    fmt.Println(slack.Kind())20}21import (22func main() {23    fmt.Println(slack.Kind())24}25import (26func main() {27    fmt.Println(slack.Kind())28}29import (30func main() {31    fmt.Println(slack.Kind())32}33import (34func main() {35    fmt.Println(slack.Kind())36}37import (38func main() {39    fmt.Println(slack.Kind())40}41import (42func main() {43    fmt.Println(slack.Kind

Kind

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello, playground")4    fmt.Println(slack.Kind())5}6import "fmt"7type slack struct {8}9func (s slack) Kind() string {10}11func main() {12    fmt.Println("Hello, playground")13}

Kind

Using AI Code Generation

1import "fmt"2}3}4func main() {5 fmt.Println(s.Kind())6}7import "fmt"8}9}10func main() {11 fmt.Println(s.Kind())12}

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