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AppListingService.go
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AppListingService.go
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/*
* Copyright (c) 2020 Devtron Labs
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package app
import (
"context"
"encoding/json"
"fmt"
"github.com/devtron-labs/devtron/internal/sql/repository/app"
repository2 "github.com/devtron-labs/devtron/pkg/cluster/repository"
"net/http"
"strconv"
"strings"
"time"
"github.com/argoproj/argo-cd/pkg/apiclient/application"
"github.com/argoproj/argo-cd/pkg/apis/application/v1alpha1"
"github.com/devtron-labs/devtron/api/bean"
application2 "github.com/devtron-labs/devtron/client/argocdServer/application"
"github.com/devtron-labs/devtron/internal/constants"
"github.com/devtron-labs/devtron/internal/sql/models"
"github.com/devtron-labs/devtron/internal/sql/repository"
"github.com/devtron-labs/devtron/internal/sql/repository/chartConfig"
"github.com/devtron-labs/devtron/internal/sql/repository/helper"
"github.com/devtron-labs/devtron/internal/sql/repository/pipelineConfig"
"github.com/devtron-labs/devtron/internal/util"
"github.com/devtron-labs/devtron/pkg/prometheus"
"github.com/go-pg/pg"
"github.com/pkg/errors"
v1 "github.com/prometheus/client_golang/api/prometheus/v1"
"go.uber.org/zap"
)
type AppListingService interface {
FetchAppsByEnvironment(fetchAppListingRequest FetchAppListingRequest, w http.ResponseWriter, r *http.Request, token string) ([]*bean.AppEnvironmentContainer, error)
BuildAppListingResponse(fetchAppListingRequest FetchAppListingRequest, envContainers []*bean.AppEnvironmentContainer) ([]*bean.AppContainer, error)
FetchAppDetails(appId int, envId int) (bean.AppDetailContainer, error)
PodCountByAppLabel(appLabel string, namespace string, env string, proEndpoint string) int
PodListByAppLabel(appLabel string, namespace string, env string, proEndpoint string) map[string]string
// below 4 functions used for pod level cpu and memory usage
CpuUsageGroupByPod(namespace string, env string, proEndpoint string) map[string]string
CpuRequestGroupByPod(namespace string, env string, proEndpoint string) map[string]string
MemoryUsageGroupByPod(namespace string, env string, proEndpoint string) map[string]string
MemoryRequestGroupByPod(namespace string, env string, proEndpoint string) map[string]string
//Currently not in use
CpuUsageGroupByContainer(podName string, namespace string, env string, proEndpoint string) map[string]string
CpuRequestGroupByContainer(podName string, namespace string, env string, proEndpoint string) map[string]string
MemoryUsageGroupByContainer(podName string, namespace string, env string, proEndpoint string) map[string]string
MemoryRequestGroupByContainer(podName string, namespace string, env string, proEndpoint string) map[string]string
//Currently not in use (intent to fetch graph data from prometheus)
CpuUsageGroupByPodGraph(podName string, namespace string, env string, proEndpoint string, r v1.Range) map[string][]interface{}
MemoryUsageGroupByPodGraph(podName string, namespace string, env string, proEndpoint string, r v1.Range) map[string][]interface{}
GraphAPI(appId int, envId int) error
FetchAppTriggerView(appId int) ([]bean.TriggerView, error)
FetchAppStageStatus(appId int) ([]bean.AppStageStatus, error)
FetchOtherEnvironment(appId int) ([]*bean.Environment, error)
RedirectToLinkouts(Id int, appId int, envId int, podName string, containerName string) (string, error)
GetLastDeploymentStatusesByAppNames(appNames []string) ([]repository.DeploymentStatus, error)
GetLastDeploymentStatuses() (map[string]repository.DeploymentStatus, error)
ISLastReleaseStopType(appId, envId int) (bool, error)
ISLastReleaseStopTypeV2(pipelineIds []int) (map[int]bool, error)
GetReleaseCount(appId, envId int) (int, error)
}
const (
Initiate string = "Initiate"
ScalingReplicaSetDown string = "ScalingReplicaSetDown"
)
type FetchAppListingRequest struct {
Environments []int `json:"environments"`
Statuses []string `json:"statuses"`
Teams []int `json:"teams"`
AppNameSearch string `json:"appNameSearch"`
SortOrder helper.SortOrder `json:"sortOrder"`
SortBy helper.SortBy `json:"sortBy"`
Offset int `json:"offset"`
Size int `json:"size"`
DeploymentGroupId int `json:"deploymentGroupId"`
Namespaces []string `json:"namespaces"` //{clusterId}_{namespace}
}
func (req FetchAppListingRequest) GetNamespaceClusterMapping() (namespaceClusterPair []*repository2.ClusterNamespacePair, clusterIds []int, err error) {
for _, ns := range req.Namespaces {
items := strings.Split(ns, "_")
if len(items) < 1 && len(items) > 2 {
return nil, nil, fmt.Errorf("invalid namespaceds")
}
clusterId, err := strconv.Atoi(items[0])
if err != nil {
return nil, nil, fmt.Errorf("invalid clustrer id")
}
if len(items) == 2 {
pair := &repository2.ClusterNamespacePair{
ClusterId: clusterId,
NamespaceName: items[1],
}
namespaceClusterPair = append(namespaceClusterPair, pair)
} else {
clusterIds = append(clusterIds, clusterId)
}
}
return namespaceClusterPair, clusterIds, nil
}
type AppListingServiceImpl struct {
Logger *zap.SugaredLogger
application application2.ServiceClient
appRepository app.AppRepository
appListingRepository repository.AppListingRepository
appListingViewBuilder AppListingViewBuilder
pipelineRepository pipelineConfig.PipelineRepository
cdWorkflowRepository pipelineConfig.CdWorkflowRepository
linkoutsRepository repository.LinkoutsRepository
appLevelMetricsRepository repository.AppLevelMetricsRepository
envLevelMetricsRepository repository.EnvLevelAppMetricsRepository
pipelineOverrideRepository chartConfig.PipelineOverrideRepository
environmentRepository repository2.EnvironmentRepository
}
func NewAppListingServiceImpl(Logger *zap.SugaredLogger, appListingRepository repository.AppListingRepository,
application application2.ServiceClient, appRepository app.AppRepository,
appListingViewBuilder AppListingViewBuilder, pipelineRepository pipelineConfig.PipelineRepository,
linkoutsRepository repository.LinkoutsRepository, appLevelMetricsRepository repository.AppLevelMetricsRepository,
envLevelMetricsRepository repository.EnvLevelAppMetricsRepository, cdWorkflowRepository pipelineConfig.CdWorkflowRepository,
pipelineOverrideRepository chartConfig.PipelineOverrideRepository, environmentRepository repository2.EnvironmentRepository,
) *AppListingServiceImpl {
serviceImpl := &AppListingServiceImpl{
Logger: Logger,
appListingRepository: appListingRepository,
application: application,
appRepository: appRepository,
appListingViewBuilder: appListingViewBuilder,
pipelineRepository: pipelineRepository,
linkoutsRepository: linkoutsRepository,
appLevelMetricsRepository: appLevelMetricsRepository,
envLevelMetricsRepository: envLevelMetricsRepository,
cdWorkflowRepository: cdWorkflowRepository,
pipelineOverrideRepository: pipelineOverrideRepository,
environmentRepository: environmentRepository,
}
return serviceImpl
}
const AcdInvalidAppErr = "invalid acd app name and env"
const NotDeployed = "Not Deployed"
func (impl AppListingServiceImpl) FetchAppsByEnvironment(fetchAppListingRequest FetchAppListingRequest, w http.ResponseWriter, r *http.Request, token string) ([]*bean.AppEnvironmentContainer, error) {
impl.Logger.Debug("reached at FetchAppsByEnvironment:")
// TODO: check statuses
mappings, clusterIds, err := fetchAppListingRequest.GetNamespaceClusterMapping()
if err != nil {
impl.Logger.Errorw("error in fetching app list", "error", err)
return []*bean.AppEnvironmentContainer{}, err
}
if len(mappings) > 0 {
envs, err := impl.environmentRepository.FindByClusterIdAndNamespace(mappings)
if err != nil {
impl.Logger.Errorw("error in cluster ns mapping")
return []*bean.AppEnvironmentContainer{}, err
}
for _, env := range envs {
fetchAppListingRequest.Environments = append(fetchAppListingRequest.Environments, env.Id)
}
}
if len(clusterIds) > 0 {
envs, err := impl.environmentRepository.FindByClusterIds(clusterIds)
if err != nil {
impl.Logger.Errorw("error in cluster ns mapping")
return []*bean.AppEnvironmentContainer{}, err
}
for _, env := range envs {
fetchAppListingRequest.Environments = append(fetchAppListingRequest.Environments, env.Id)
}
}
if (len(clusterIds) > 0 || len(mappings) > 0) && len(fetchAppListingRequest.Environments) == 0 {
// no result when no matching cluster and env
return []*bean.AppEnvironmentContainer{}, nil
}
appListingFilter := helper.AppListingFilter{
Environments: fetchAppListingRequest.Environments,
Statuses: fetchAppListingRequest.Statuses,
Teams: fetchAppListingRequest.Teams,
AppNameSearch: fetchAppListingRequest.AppNameSearch,
SortOrder: fetchAppListingRequest.SortOrder,
SortBy: fetchAppListingRequest.SortBy,
Offset: fetchAppListingRequest.Offset,
Size: fetchAppListingRequest.Size,
DeploymentGroupId: fetchAppListingRequest.DeploymentGroupId,
}
envContainers, err := impl.appListingRepository.FetchAppsByEnvironment(appListingFilter)
if err != nil {
impl.Logger.Errorw("error in fetching app list", "error", err)
return []*bean.AppEnvironmentContainer{}, err
}
return envContainers, err
}
func (impl AppListingServiceImpl) ISLastReleaseStopType(appId, envId int) (bool, error) {
override, err := impl.pipelineOverrideRepository.GetLatestRelease(appId, envId)
if err != nil && !util.IsErrNoRows(err) {
impl.Logger.Errorw("error in getting last release")
return false, err
} else if util.IsErrNoRows(err) {
return false, nil
} else {
return models.DEPLOYMENTTYPE_STOP == override.DeploymentType, nil
}
}
func (impl AppListingServiceImpl) ISLastReleaseStopTypeV2(pipelineIds []int) (map[int]bool, error) {
releaseMap := make(map[int]bool)
if len(pipelineIds) == 0 {
return releaseMap, nil
}
overrides, err := impl.pipelineOverrideRepository.GetLatestReleaseDeploymentType(pipelineIds)
if err != nil && !util.IsErrNoRows(err) {
impl.Logger.Errorw("error in getting last release")
return releaseMap, err
} else if util.IsErrNoRows(err) {
return releaseMap, nil
}
for _, override := range overrides {
if _, ok := releaseMap[override.PipelineId]; !ok {
isStopType := models.DEPLOYMENTTYPE_STOP == override.DeploymentType
releaseMap[override.PipelineId] = isStopType
}
}
return releaseMap, nil
}
func (impl AppListingServiceImpl) GetReleaseCount(appId, envId int) (int, error) {
override, err := impl.pipelineOverrideRepository.GetAllRelease(appId, envId)
if err != nil && !util.IsErrNoRows(err) {
impl.Logger.Errorw("error in getting releases")
return 0, err
} else if util.IsErrNoRows(err) {
return 0, nil
} else {
return len(override), nil
}
}
func (impl AppListingServiceImpl) BuildAppListingResponse(fetchAppListingRequest FetchAppListingRequest, envContainers []*bean.AppEnvironmentContainer) ([]*bean.AppContainer, error) {
appEnvMapping, err := impl.fetchACDAppStatus(fetchAppListingRequest, envContainers)
if err != nil {
impl.Logger.Errorw("error in fetching app statuses", "error", err)
return []*bean.AppContainer{}, err
}
appContainerResponses, err := impl.appListingViewBuilder.BuildView(fetchAppListingRequest, appEnvMapping)
return appContainerResponses, err
}
func (impl AppListingServiceImpl) fetchACDAppStatus(fetchAppListingRequest FetchAppListingRequest, existingAppEnvContainers []*bean.AppEnvironmentContainer) (map[string][]*bean.AppEnvironmentContainer, error) {
appEnvMapping := make(map[string][]*bean.AppEnvironmentContainer)
var appNames []string
var appIds []int
var pipelineIds []int
for _, env := range existingAppEnvContainers {
appIds = append(appIds, env.AppId)
if env.EnvironmentName == "" {
continue
}
appName := fmt.Sprintf("%s-%s", env.AppName, env.EnvironmentName)
appNames = append(appNames, appName)
pipelineIds = append(pipelineIds, env.PipelineId)
}
deploymentStatuses, err := impl.GetLastDeploymentStatusesByAppNames(appNames)
if err != nil {
impl.Logger.Error(err)
return map[string][]*bean.AppEnvironmentContainer{}, err
}
existingAppEnvStatusMapping := make(map[string]string)
for _, ds := range deploymentStatuses {
if _, ok := existingAppEnvStatusMapping[ds.AppName]; ok {
continue
}
existingAppEnvStatusMapping[ds.AppName] = ds.Status
}
appEnvPipelinesMap := make(map[string][]*pipelineConfig.Pipeline)
appEnvCdWorkflowMap := make(map[string]*pipelineConfig.CdWorkflow)
appEnvCdWorkflowRunnerMap := make(map[int][]*pipelineConfig.CdWorkflowRunner)
//get all the active cd pipelines
if len(pipelineIds) > 0 {
pipelinesAll, err := impl.pipelineRepository.FindByIdsIn(pipelineIds) //TODO - OPTIMIZE 1
if err != nil && !util.IsErrNoRows(err) {
impl.Logger.Errorw("err", err)
return nil, err
}
//here to build a map of pipelines list for each (appId and envId)
for _, p := range pipelinesAll {
key := fmt.Sprintf("%d-%d", p.AppId, p.EnvironmentId)
if _, ok := appEnvPipelinesMap[key]; !ok {
var appEnvPipelines []*pipelineConfig.Pipeline
appEnvPipelines = append(appEnvPipelines, p)
appEnvPipelinesMap[key] = appEnvPipelines
} else {
appEnvPipelines := appEnvPipelinesMap[key]
appEnvPipelines = append(appEnvPipelines, p)
appEnvPipelinesMap[key] = appEnvPipelines
}
}
// from all the active pipeline, get all the cd workflow
cdWorkflowAll, err := impl.cdWorkflowRepository.FindLatestCdWorkflowByPipelineIdV2(pipelineIds) //TODO - OPTIMIZE 2
if err != nil && !util.IsErrNoRows(err) {
impl.Logger.Error(err)
return nil, err
}
// find and build a map of latest cd workflow for each (appId and envId), single latest CDWF for any of the cd pipelines.
var wfIds []int
for key, v := range appEnvPipelinesMap {
if _, ok := appEnvCdWorkflowMap[key]; !ok {
for _, itemW := range cdWorkflowAll {
for _, itemP := range v {
if itemW.PipelineId == itemP.Id {
// GOT LATEST CD WF, AND PUT INTO MAP
appEnvCdWorkflowMap[key] = itemW
wfIds = append(wfIds, itemW.Id)
}
}
}
//if no cd wf found for appid-envid, add it into map with nil
if _, ok := appEnvCdWorkflowMap[key]; !ok {
appEnvCdWorkflowMap[key] = nil
}
}
}
//fetch all the cd workflow runner from cdWF ids,
cdWorkflowRunnersAll, err := impl.cdWorkflowRepository.FindWorkflowRunnerByCdWorkflowId(wfIds) //TODO - OPTIMIZE 3
if err != nil {
impl.Logger.Errorw("error in getting wf", "err", err)
}
//build a map with key cdWF containing cdWFRunner List, which are later put in map for further requirement
for _, item := range cdWorkflowRunnersAll {
if _, ok := appEnvCdWorkflowRunnerMap[item.CdWorkflowId]; !ok {
var cdWorkflowRunners []*pipelineConfig.CdWorkflowRunner
cdWorkflowRunners = append(cdWorkflowRunners, item)
appEnvCdWorkflowRunnerMap[item.CdWorkflowId] = cdWorkflowRunners
} else {
appEnvCdWorkflowRunnerMap[item.CdWorkflowId] = append(appEnvCdWorkflowRunnerMap[item.CdWorkflowId], item)
}
}
}
releaseMap, _ := impl.ISLastReleaseStopTypeV2(pipelineIds)
for _, env := range existingAppEnvContainers {
appKey := strconv.Itoa(env.AppId) + "_" + env.AppName
if _, ok := appEnvMapping[appKey]; !ok {
var appEnvContainers []*bean.AppEnvironmentContainer
appEnvMapping[appKey] = appEnvContainers
}
appEnvKey := env.AppName + "-" + env.EnvironmentName
status, ok := existingAppEnvStatusMapping[appEnvKey]
if !ok || env.DataSource == "" {
status = NotDeployed
}
env.Status = status
key := fmt.Sprintf("%d-%d", env.AppId, env.EnvironmentId)
pipelines := appEnvPipelinesMap[key]
if len(pipelines) == 0 {
impl.Logger.Debugw("no pipeline found")
appEnvMapping[appKey] = append(appEnvMapping[appKey], env)
continue
}
latestTriggeredWf := appEnvCdWorkflowMap[key]
if latestTriggeredWf == nil || latestTriggeredWf.Id == 0 {
appEnvMapping[appKey] = append(appEnvMapping[appKey], env)
continue
}
var pipeline *pipelineConfig.Pipeline
for _, p := range pipelines {
if p.Id == latestTriggeredWf.PipelineId {
pipeline = p
break
}
}
var preCdStageRunner, postCdStageRunner, cdStageRunner *pipelineConfig.CdWorkflowRunner
cdStageRunners := appEnvCdWorkflowRunnerMap[latestTriggeredWf.Id]
for _, runner := range cdStageRunners {
if runner.WorkflowType == bean.CD_WORKFLOW_TYPE_PRE {
preCdStageRunner = runner
} else if runner.WorkflowType == bean.CD_WORKFLOW_TYPE_DEPLOY {
cdStageRunner = runner
} else if runner.WorkflowType == bean.CD_WORKFLOW_TYPE_POST {
postCdStageRunner = runner
}
}
if latestTriggeredWf.WorkflowStatus == pipelineConfig.WF_STARTED || latestTriggeredWf.WorkflowStatus == pipelineConfig.WF_UNKNOWN {
if pipeline.PreStageConfig != "" {
if preCdStageRunner != nil && preCdStageRunner.Id != 0 {
env.PreStageStatus = &preCdStageRunner.Status
} else {
status := ""
env.PreStageStatus = &status
}
}
if pipeline.PostStageConfig != "" {
if postCdStageRunner != nil && postCdStageRunner.Id != 0 {
env.PostStageStatus = &postCdStageRunner.Status
} else {
status := ""
env.PostStageStatus = &status
}
}
if cdStageRunner != nil {
status := cdStageRunner.Status
if status == v1alpha1.HealthStatusHealthy {
stopType := releaseMap[pipeline.Id]
if stopType {
status = application2.HIBERNATING
env.Status = status
}
}
env.CdStageStatus = &status
} else {
status := ""
env.CdStageStatus = &status
}
} else {
if pipeline.PreStageConfig != "" {
if preCdStageRunner != nil && preCdStageRunner.Id != 0 {
var status string = latestTriggeredWf.WorkflowStatus.String()
env.PreStageStatus = &status
} else {
status := ""
env.PreStageStatus = &status
}
}
if pipeline.PostStageConfig != "" {
if postCdStageRunner != nil && postCdStageRunner.Id != 0 {
var status string = latestTriggeredWf.WorkflowStatus.String()
env.PostStageStatus = &status
} else {
status := ""
env.PostStageStatus = &status
}
}
var status string = latestTriggeredWf.WorkflowStatus.String()
env.CdStageStatus = &status
}
appEnvMapping[appKey] = append(appEnvMapping[appKey], env)
}
return appEnvMapping, nil
}
func (impl AppListingServiceImpl) GetLastDeploymentStatusesByAppNames(appNames []string) ([]repository.DeploymentStatus, error) {
deploymentStatuses, err := impl.appListingRepository.FindLastDeployedStatuses(appNames)
if err != nil {
return []repository.DeploymentStatus{}, err
}
return deploymentStatuses, nil
}
func (impl AppListingServiceImpl) GetLastDeploymentStatuses() (map[string]repository.DeploymentStatus, error) {
deploymentStatuses, err := impl.appListingRepository.FindLastDeployedStatusesForAllApps()
if err != nil {
return map[string]repository.DeploymentStatus{}, err
}
existingAppEnvStatusMapping := make(map[string]repository.DeploymentStatus)
for _, ds := range deploymentStatuses {
if _, ok := existingAppEnvStatusMapping[ds.AppName]; ok {
continue
}
existingAppEnvStatusMapping[ds.AppName] = ds
}
return existingAppEnvStatusMapping, nil
}
func (impl AppListingServiceImpl) getAppACDStatus(env bean.AppEnvironmentContainer, w http.ResponseWriter, r *http.Request, token string) (string, error) {
if len(env.AppName) > 0 && len(env.EnvironmentName) > 0 {
acdAppName := env.AppName + "-" + env.EnvironmentName
query := &application.ResourcesQuery{
ApplicationName: &acdAppName,
}
ctx, cancel := context.WithCancel(r.Context())
if cn, ok := w.(http.CloseNotifier); ok {
go func(done <-chan struct{}, closed <-chan bool) {
select {
case <-done:
case <-closed:
cancel()
}
}(ctx.Done(), cn.CloseNotify())
}
ctx = context.WithValue(ctx, "token", token)
defer cancel()
impl.Logger.Debugf("Getting status for app %s in env %s", env.AppId, env.EnvironmentId)
start := time.Now()
resp, err := impl.application.ResourceTree(ctx, query)
elapsed := time.Since(start)
impl.Logger.Debugf("Time elapsed %s in fetching application %s for environment %s", elapsed, env.AppId, env.EnvironmentId)
if err != nil {
impl.Logger.Errorw("error fetching resource tree", "error", err)
err = &util.ApiError{
Code: constants.AppDetailResourceTreeNotFound,
InternalMessage: "app detail fetched, failed to get resource tree from acd",
UserMessage: "app detail fetched, failed to get resource tree from acd",
}
return "", err
}
return resp.Status, nil
}
impl.Logger.Error("invalid acd app name and env ", env.AppName, " - ", env.EnvironmentName)
return "", errors.New(AcdInvalidAppErr)
}
// TODO: Status mapping
func (impl AppListingServiceImpl) adaptStatusForView(status string) string {
return status
}
func (impl AppListingServiceImpl) FetchAppDetails(appId int, envId int) (bean.AppDetailContainer, error) {
appDetailContainer, err := impl.appListingRepository.FetchAppDetail(appId, envId)
if err != nil {
impl.Logger.Errorw("error in fetching app detail", "error", err)
return bean.AppDetailContainer{}, err
}
var appMetrics bool
var infraMetrics bool
appLevelMetrics, err := impl.appLevelMetricsRepository.FindByAppId(appId)
if err != nil && err != pg.ErrNoRows {
impl.Logger.Errorw("error in app metrics app level flag", "error", err)
return bean.AppDetailContainer{}, err
} else if appLevelMetrics != nil {
appMetrics = appLevelMetrics.AppMetrics
infraMetrics = appLevelMetrics.InfraMetrics
}
i := 0
for _, env := range appDetailContainer.Environments {
var envLevelMetrics *bool
var envLevelInfraMetrics *bool
envLevelAppMetrics, err := impl.envLevelMetricsRepository.FindByAppIdAndEnvId(appId, env.EnvironmentId)
if err != nil && err != pg.ErrNoRows {
impl.Logger.Errorw("error in app metrics env level flag", "error", err)
return bean.AppDetailContainer{}, err
}
if envLevelAppMetrics != nil && envLevelAppMetrics.Id != 0 && envLevelAppMetrics.AppMetrics != nil {
envLevelMetrics = envLevelAppMetrics.AppMetrics
} else {
envLevelMetrics = &appMetrics
}
if envLevelAppMetrics != nil && envLevelAppMetrics.Id != 0 && envLevelAppMetrics.InfraMetrics != nil {
envLevelInfraMetrics = envLevelAppMetrics.InfraMetrics
} else {
envLevelInfraMetrics = &infraMetrics
}
appDetailContainer.Environments[i].AppMetrics = envLevelMetrics
appDetailContainer.Environments[i].InfraMetrics = envLevelInfraMetrics
i++
}
linkoutsModel, err := impl.linkoutsRepository.FetchLinkoutsByAppIdAndEnvId(appId, envId)
if err != nil && err != pg.ErrNoRows {
impl.Logger.Errorw("error in fetching linkouts", "error", err)
return bean.AppDetailContainer{}, err
}
var linkouts []bean.LinkOuts
for _, linkout := range linkoutsModel {
linkouts = append(linkouts, bean.LinkOuts{Id: linkout.Id, Name: linkout.Name})
}
appDetailContainer.LinkOuts = linkouts
appDetailContainer.AppId = appId
envModel, err := impl.environmentRepository.FindById(envId)
if err != nil {
impl.Logger.Errorw("error in fetching environment", "error", err)
return bean.AppDetailContainer{}, err
}
appDetailContainer.K8sVersion = envModel.Cluster.K8sVersion
appDetailContainer.ClusterId = envModel.ClusterId
return appDetailContainer, nil
}
//Return only a integer value pod count, aggregated of all the pod inside a app
//(includes all the pods running different cd pipeline for same app)
func (impl AppListingServiceImpl) PodCountByAppLabel(appLabel string, namespace string, env string, proEndpoint string) int {
if appLabel == "" || namespace == "" || proEndpoint == "" || env == "" {
impl.Logger.Warnw("not a complete data found for prometheus call", "missing", "AppName or namespace or prometheus url or env")
return 0
}
prometheusAPI, err := prometheus.ContextByEnv(env, proEndpoint)
if err != nil {
impl.Logger.Errorw("error in getting prometheus api client:", "error", err)
return 0
}
podCountQuery := "count(kube_pod_labels{label_app='" + appLabel + "', namespace='" + namespace + "'})"
out, _, err := prometheusAPI.Query(context.Background(), podCountQuery, time.Now())
if err != nil {
impl.Logger.Errorw("pod count query failed in prometheus:", "error", err)
return 0
}
response := make(map[string]interface{})
response["data"] = out
resJson, err := json.Marshal(response)
if err != nil {
impl.Logger.Errorw("pod count data marshal failed:", "error", err)
return 0
}
podCount := 0
resultMap := make(map[string]interface{})
err = json.Unmarshal([]byte(resJson), &resultMap)
if err != nil {
impl.Logger.Errorw("pod count data unmarshal failed: ", "error", err)
return 0
}
for _, value := range resultMap {
data := value.([]interface{})
for _, item := range data {
ito := item
for k, v := range ito.(map[string]interface{}) {
if k == "value" {
vArr := v.([]interface{})
//t := (vArr[1].(string))
feetInt, err := strconv.Atoi(vArr[1].(string))
if err != nil {
feetInt = 0
impl.Logger.Errorw("casting error", "err", err)
}
podCount = feetInt
}
}
}
}
return podCount
}
//Returns map of running pod names
func (impl AppListingServiceImpl) PodListByAppLabel(appLabel string, namespace string, env string, proEndpoint string) map[string]string {
response := make(map[string]interface{})
podList := make(map[string]string)
resultMap := make(map[string]interface{})
if appLabel == "" || namespace == "" || proEndpoint == "" || env == "" {
impl.Logger.Warnw("not a complete data found for prometheus call", "missing", "AppName or namespace or prometheus url or env")
return podList
}
prometheusAPI, err := prometheus.ContextByEnv(env, proEndpoint)
if err != nil {
impl.Logger.Errorw("error in getting prometheus api client:", "error", err)
return podList
}
podCountQuery := "kube_pod_labels{label_app='" + appLabel + "', namespace='" + namespace + "'}"
out, _, err := prometheusAPI.Query(context.Background(), podCountQuery, time.Now())
if err != nil {
impl.Logger.Errorw("pod list query failed in prometheus:", "error", err)
return podList
}
response["data"] = out
resJson, err := json.Marshal(response)
if err != nil {
impl.Logger.Errorw("pod count data unmarshal failed:", "error", err)
return podList
}
err = json.Unmarshal([]byte(resJson), &resultMap)
if err != nil {
impl.Logger.Errorw("pod count data unmarshal failed:", "error", err)
return podList
}
for _, value := range resultMap {
if value != nil {
data := value.([]interface{})
for _, item := range data {
ito := item
for k, v := range ito.(map[string]interface{}) {
if k == "metric" {
vMap := v.(map[string]interface{})
key := vMap["pod"].(string)
podList[key] = "1"
}
if k == "value" {
}
}
}
}
}
return podList
}
func (impl AppListingServiceImpl) CpuUsageGroupByPod(namespace string, env string, proEndpoint string) map[string]string {
impl.Logger.Debug("executing cpuUsageGroupByPod:")
cpuUsageMetric := make(map[string]string)
if namespace == "" || proEndpoint == "" || env == "" {
impl.Logger.Warnw("not a complete data found for prometheus call", "missing", "AppName or namespace or prometheus url or env")
return cpuUsageMetric
}
prometheusAPI, err := prometheus.ContextByEnv(env, proEndpoint)
if err != nil {
impl.Logger.Errorw("error in getting prometheus api client:", "error", err)
return cpuUsageMetric
}
query := "sum(rate (container_cpu_usage_seconds_total{image!='',pod_name!='',container_name!='POD',namespace='" + namespace + "'}[1m])) by (pod_name)"
out, _, err := prometheusAPI.Query(context.Background(), query, time.Now())
if err != nil {
impl.Logger.Errorw("error in getting CpuUsageGroupByPod:", "error", err)
return cpuUsageMetric
}
response := make(map[string]interface{})
response["data"] = out
resJson, err := json.Marshal(response)
if err != nil {
impl.Logger.Errorw("error in marshal CpuUsageGroupByPod:", "error", err)
return cpuUsageMetric
}
resultMap := make(map[string]interface{})
err = json.Unmarshal([]byte(resJson), &resultMap)
if err != nil {
impl.Logger.Errorw("error in unmarshal CpuUsageGroupByPod:", "error", err)
return cpuUsageMetric
}
for _, value := range resultMap {
data := value.([]interface{})
for _, item := range data {
ito := item
temp := ""
for k, v := range ito.(map[string]interface{}) {
if k == "metric" {
vMap := v.(map[string]interface{})
key := vMap["pod_name"].(string)
cpuUsageMetric[key] = "1.0"
temp = key
}
if k == "value" {
vArr := v.([]interface{})
if _, ok := cpuUsageMetric[temp]; ok {
cpuUsageMetric[temp] = vArr[1].(string)
}
}
}
}
}
return cpuUsageMetric
}
func (impl AppListingServiceImpl) CpuRequestGroupByPod(namespace string, env string, proEndpoint string) map[string]string {
impl.Logger.Debug("executing cpuUsageGroupByPod:")
cpuRequestMetric := make(map[string]string)
if namespace == "" || proEndpoint == "" || env == "" {
impl.Logger.Warnw("not a complete data found for prometheus call", "missing", "AppName or namespace or prometheus url or env")
return cpuRequestMetric
}
prometheusAPI, err := prometheus.ContextByEnv(env, proEndpoint)
if err != nil {
impl.Logger.Errorw("error in getting prometheus api client:", "error", err)
return cpuRequestMetric
}
query := "sum(kube_pod_container_resource_requests_cpu_cores{namespace='" + namespace + "'}) by (pod)"
out, _, err := prometheusAPI.Query(context.Background(), query, time.Now())
if err != nil {
impl.Logger.Errorw("error in prometheus query:", "error", err)
return cpuRequestMetric
}
response := make(map[string]interface{})
response["data"] = out
resJson, err := json.Marshal(response)
if err != nil {
impl.Logger.Errorw("error in marshal:", "error", err)
return cpuRequestMetric
}
resultMap := make(map[string]interface{})
err = json.Unmarshal([]byte(resJson), &resultMap)
if err != nil {
impl.Logger.Errorw("error in unmarshal:", "error", err)
return cpuRequestMetric
}
for _, value := range resultMap {
data := value.([]interface{})
for _, item := range data {
ito := item
temp := ""
for k, v := range ito.(map[string]interface{}) {
if k == "metric" {
vMap := v.(map[string]interface{})
key := vMap["pod"].(string)
cpuRequestMetric[key] = "1"
temp = key
}
if k == "value" {
vArr := v.([]interface{})
if _, ok := cpuRequestMetric[temp]; ok {
cpuRequestMetric[temp] = vArr[1].(string)
}
}
}
}
}
return cpuRequestMetric
}
func (impl AppListingServiceImpl) MemoryUsageGroupByPod(namespace string, env string, proEndpoint string) map[string]string {
impl.Logger.Debug("executing memoryUsageGroupByPod")
memoryUsageMetric := make(map[string]string)
if namespace == "" || proEndpoint == "" || env == "" {
impl.Logger.Warnw("not a complete data found for prometheus call", "missing", "AppName or namespace or prometheus url or env")
return memoryUsageMetric
}
prometheusAPI, err := prometheus.ContextByEnv(env, proEndpoint)
if err != nil {
impl.Logger.Errorw("error in getting prometheus api client:", "error", err)
return memoryUsageMetric
}
query := "sum(container_memory_usage_bytes{container_name!='POD', container_name!='', namespace='" + namespace + "'}) by (pod_name)"
out, _, err := prometheusAPI.Query(context.Background(), query, time.Now())
if err != nil {
impl.Logger.Errorw("error in prometheus query:", "error", err)
return memoryUsageMetric
}
response := make(map[string]interface{})
response["data"] = out
resJson, err := json.Marshal(response)
if err != nil {
impl.Logger.Errorw("error in marshal:", "error", err)
return memoryUsageMetric
}
resultMap := make(map[string]interface{})
err = json.Unmarshal([]byte(resJson), &resultMap)
if err != nil {
impl.Logger.Errorw("error in unmarshal:", "error", err)
return memoryUsageMetric
}
for _, value := range resultMap {
data := value.([]interface{})
for _, item := range data {
ito := item
temp := ""
for k, v := range ito.(map[string]interface{}) {
if k == "metric" {
vMap := v.(map[string]interface{})
key := vMap["pod_name"].(string)
memoryUsageMetric[key] = "1"
temp = key
}
if k == "value" {
vArr := v.([]interface{})
if _, ok := memoryUsageMetric[temp]; ok {
memoryUsageMetric[temp] = vArr[1].(string)
}
}
}
}
}
return memoryUsageMetric
}
func (impl AppListingServiceImpl) MemoryRequestGroupByPod(namespace string, env string, proEndpoint string) map[string]string {
impl.Logger.Debug("executing memoryRequestGroupByPod")
memoryRequestMetric := make(map[string]string)
if namespace == "" || proEndpoint == "" || env == "" {
impl.Logger.Warnw("not a complete data found for prometheus call", "missing", "AppName or namespace or prometheus url or env")
return memoryRequestMetric
}
prometheusAPI, err := prometheus.ContextByEnv(env, proEndpoint)
if err != nil {
impl.Logger.Errorw("error in getting prometheus api client:", "error", err)
return memoryRequestMetric
}
query := "sum(kube_pod_container_resource_requests_memory_bytes{container!='POD', container!='', namespace='" + namespace + "'}) by (pod)"
out, _, err := prometheusAPI.Query(context.Background(), query, time.Now())
if err != nil {
impl.Logger.Errorw("error in prometheus query:", "error", err)
return memoryRequestMetric
}
response := make(map[string]interface{})
response["data"] = out
resJson, err := json.Marshal(response)
if err != nil {
impl.Logger.Errorw("error in marshal:", "error", err)
return memoryRequestMetric
}
resultMap := make(map[string]interface{})
err = json.Unmarshal([]byte(resJson), &resultMap)
if err != nil {
impl.Logger.Errorw("error in unmarshal:", "error", err)
return memoryRequestMetric
}
for _, value := range resultMap {
data := value.([]interface{})
for _, item := range data {
ito := item
temp := ""
for k, v := range ito.(map[string]interface{}) {
if k == "metric" {
vMap := v.(map[string]interface{})
key := vMap["pod"].(string)
memoryRequestMetric[key] = "1"
temp = key
}
if k == "value" {
vArr := v.([]interface{})
if _, ok := memoryRequestMetric[temp]; ok {
memoryRequestMetric[temp] = vArr[1].(string)
}
}
}
}
}
return memoryRequestMetric
}
//Deprecated: Currently not in use
func (impl AppListingServiceImpl) CpuUsageGroupByContainer(podName string, namespace string, env string, proEndpoint string) map[string]string {
impl.Logger.Debug("executing cpuUsageGroupByPod:")
prometheusAPI, err := prometheus.ContextByEnv(env, proEndpoint)
cpuUsageMetric := make(map[string]string)
if err != nil {
impl.Logger.Errorw("error in getting prometheus api client:", "error", err)
return cpuUsageMetric
}
query := "sum(rate(container_cpu_usage_seconds_total{image!='', pod_name='" + podName + "',container_name!='POD', namespace='" + podName + "'}[1m])) by (container_name)"
out, _, err := prometheusAPI.Query(context.Background(), query, time.Now())
if err != nil {
impl.Logger.Errorw("error in prometheus query:", "error", err)
return cpuUsageMetric
}
response := make(map[string]interface{})
response["data"] = out
resJson, err := json.Marshal(response)
if err != nil {
impl.Logger.Errorw("error in marshal:", "error", err)
return cpuUsageMetric
}
resultMap := make(map[string]interface{})
err = json.Unmarshal([]byte(resJson), &resultMap)
if err != nil {
impl.Logger.Errorw("error in unmarshal:", "error", err)
return cpuUsageMetric