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authorRajamohan Raj <rajamohan.raj@intel.com>2020-09-14 19:47:54 +0000
committerRitu Sood <ritu.sood@intel.com>2020-09-24 19:03:49 +0000
commit564929b805c014f5e7ea16b5839ebb621b8c8a57 (patch)
tree100ca9e65a4e0385ee6d1d13cebc43e25625a084 /src
parentf1a368f93708ee0a27f0740e353408ab0f19e147 (diff)
Cleanup tmp resources after instantiation
In this patch,we clean up the tmp files and directories generated during the process of instantiation. They include the tmp dirs with prefix : /tmp/helm-tmpl and /tmp/k8s-ext Issue-ID: MULTICLOUD-1206 Signed-off-by: Rajamohan Raj <rajamohan.raj@intel.com> Change-Id: I02d11bb2f8d920e35aae7343f041a53b1cd3f057
Diffstat (limited to 'src')
-rw-r--r--src/orchestrator/pkg/module/instantiation.go34
-rw-r--r--src/orchestrator/utils/helm/helm.go41
2 files changed, 65 insertions, 10 deletions
diff --git a/src/orchestrator/pkg/module/instantiation.go b/src/orchestrator/pkg/module/instantiation.go
index de723242..0ae76006 100644
--- a/src/orchestrator/pkg/module/instantiation.go
+++ b/src/orchestrator/pkg/module/instantiation.go
@@ -20,6 +20,8 @@ import (
"encoding/base64"
"encoding/json"
"fmt"
+ "os"
+ "strings"
"time"
gpic "github.com/onap/multicloud-k8s/src/orchestrator/pkg/gpic"
@@ -97,10 +99,12 @@ func NewInstantiationClient() *InstantiationClient {
func (c InstantiationClient) Approve(p string, ca string, v string, di string) error {
s, err := NewDeploymentIntentGroupClient().GetDeploymentIntentGroupState(di, p, ca, v)
if err != nil {
+ log.Info("DeploymentIntentGroup has no state info ", log.Fields{"DeploymentIntentGroup: ":di})
return pkgerrors.Wrap(err, "DeploymentIntentGroup has no state info: "+di)
}
stateVal, err := state.GetCurrentStateFromStateInfo(s)
if err != nil {
+ log.Info("Error getting current state from DeploymentIntentGroup stateInfo", log.Fields{"DeploymentIntentGroup ":di})
return pkgerrors.Errorf("Error getting current state from DeploymentIntentGroup stateInfo: " + di)
}
switch stateVal {
@@ -218,6 +222,30 @@ func GetSortedTemplateForApp(appName, p, ca, v, rName, cp string, overrideValues
return sortedTemplates, err
}
+func calculateDirPath(fp string) string {
+ sa := strings.Split(fp, "/")
+ return "/" + sa[1] + "/" + sa[2] + "/"
+}
+
+func cleanTmpfiles(sortedTemplates []helm.KubernetesResourceTemplate) error {
+ dp := calculateDirPath(sortedTemplates[0].FilePath)
+ for _, st := range sortedTemplates{
+ log.Info("Clean up ::", log.Fields{"file: ": st.FilePath})
+ err := os.Remove(st.FilePath)
+ if err != nil {
+ log.Error("Error while deleting file", log.Fields{"file: ":st.FilePath})
+ return err
+ }
+ }
+ err := os.RemoveAll(dp)
+ if err != nil {
+ log.Error("Error while deleting dir", log.Fields{"Dir: ":dp})
+ return err
+ }
+ log.Info("Clean up temp-dir::", log.Fields{"Dir: ": dp})
+ return nil
+}
+
/*
Instantiate methods takes in projectName, compositeAppName, compositeAppVersion,
DeploymentIntentName. This method is responsible for template resolution, intent
@@ -296,6 +324,7 @@ func (c InstantiationClient) Instantiate(p string, ca string, v string, di strin
if err != nil {
deleteAppContext(context)
+ log.Error("Unable to get the sorted templates for app", log.Fields{})
return pkgerrors.Wrap(err, "Unable to get the sorted templates for app")
}
@@ -307,6 +336,8 @@ func (c InstantiationClient) Instantiate(p string, ca string, v string, di strin
return pkgerrors.Wrapf(err, "Unable to get the resources for app :: %s", eachApp.Metadata.Name)
}
+ defer cleanTmpfiles(sortedTemplates)
+
specData, err := NewAppIntentClient().GetAllIntentsByApp(eachApp.Metadata.Name, p, ca, v, gIntent)
if err != nil {
deleteAppContext(context)
@@ -338,6 +369,7 @@ func (c InstantiationClient) Instantiate(p string, ca string, v string, di strin
deleteAppContext(context)
return pkgerrors.Wrap(err, "Error while verifying resources in app: ")
}
+
}
jappOrderInstr, err := json.Marshal(appOrderInstr)
if err != nil {
@@ -482,7 +514,7 @@ func (c InstantiationClient) Terminate(p string, ca string, v string, di string)
}
if stateVal != state.StateEnum.Instantiated {
- return pkgerrors.Errorf("DeploymentIntentGroup is not instantiated" + di)
+ return pkgerrors.Errorf("DeploymentIntentGroup is not instantiated :" + di)
}
currentCtxId := state.GetLastContextIdFromStateInfo(s)
diff --git a/src/orchestrator/utils/helm/helm.go b/src/orchestrator/utils/helm/helm.go
index 3f8b6e9e..88f79c43 100644
--- a/src/orchestrator/utils/helm/helm.go
+++ b/src/orchestrator/utils/helm/helm.go
@@ -18,20 +18,24 @@ package helm
import (
"bytes"
+
+ log "github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/logutils"
+
utils "github.com/onap/multicloud-k8s/src/orchestrator/utils"
pkgerrors "github.com/pkg/errors"
-
"fmt"
"io/ioutil"
- "k8s.io/helm/pkg/strvals"
"os"
"path/filepath"
"regexp"
"strings"
+ "k8s.io/helm/pkg/strvals"
+
"github.com/ghodss/yaml"
+ logger "github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/logutils"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/runtime/serializer/json"
"k8s.io/apimachinery/pkg/util/validation"
@@ -43,8 +47,6 @@ import (
"k8s.io/helm/pkg/renderutil"
"k8s.io/helm/pkg/tiller"
"k8s.io/helm/pkg/timeconv"
- logger "github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/logutils"
-
)
//KubernetesResourceTemplate - Represents the template that is used to create a particular
@@ -295,6 +297,20 @@ type Resolver interface {
Resolve(appContent, appProfileContent []byte, overrideValuesOfAppStr []string, appName string) ([]KubernetesResourceTemplate, error)
}
+
+func cleanupTempFiles(fp string) error {
+ sa := strings.Split(fp, "/")
+ dp:= "/" + sa[1] + "/" + sa[2] + "/"
+ err := os.RemoveAll(dp)
+ if err != nil {
+ log.Error("Error while deleting dir", log.Fields{"Dir: ":dp})
+ return err
+ }
+ log.Info("Clean up k8s-ext-tmp-dir::", log.Fields{"Dir: ": dp})
+ return nil
+}
+
+
// Resolve function
func (h *TemplateClient) Resolve(appContent []byte, appProfileContent []byte, overrideValuesOfAppStr []string, appName string) ([]KubernetesResourceTemplate, error) {
@@ -302,33 +318,40 @@ func (h *TemplateClient) Resolve(appContent []byte, appProfileContent []byte, ov
//chartBasePath is the tmp path where the appContent(rawHelmCharts) is extracted.
chartBasePath, err := utils.ExtractTarBall(bytes.NewBuffer(appContent))
+ defer cleanupTempFiles(chartBasePath)
if err != nil {
- return sortedTemplates, pkgerrors.Wrap(err, "Extracting appContent")
+ logger.Error("Error while extracting appContent", logger.Fields{})
+ return sortedTemplates, pkgerrors.Wrap(err, "Error while extracting appContent")
}
logger.Info("The chartBasePath ::", logger.Fields{"chartBasePath":chartBasePath})
//prPath is the tmp path where the appProfileContent is extracted.
prPath, err := utils.ExtractTarBall(bytes.NewBuffer(appProfileContent))
+ defer cleanupTempFiles(prPath)
if err != nil {
- return sortedTemplates, pkgerrors.Wrap(err, "Extracting Profile Content")
+ logger.Error("Error while extracting Profile Content", logger.Fields{})
+ return sortedTemplates, pkgerrors.Wrap(err, "Error while extracting Profile Content")
}
logger.Info("The profile path:: ", logger.Fields{"Profile Path":prPath})
prYamlClient, err := ProcessProfileYaml(prPath, h.manifestName)
if err != nil {
- return sortedTemplates, pkgerrors.Wrap(err, "Processing Profile Manifest")
+ logger.Error("Error while processing Profile Manifest", logger.Fields{})
+ return sortedTemplates, pkgerrors.Wrap(err, "Error while processing Profile Manifest")
}
logger.Info("Got the profileYamlClient..", logger.Fields{})
err = prYamlClient.CopyConfigurationOverrides(chartBasePath)
if err != nil {
- return sortedTemplates, pkgerrors.Wrap(err, "Copying configresources to chart")
+ logger.Error("Error while copying configresources to chart", logger.Fields{})
+ return sortedTemplates, pkgerrors.Wrap(err, "Error while copying configresources to chart")
}
chartPath := filepath.Join(chartBasePath, appName)
sortedTemplates, err = h.GenerateKubernetesArtifacts(chartPath, []string{prYamlClient.GetValues()}, overrideValuesOfAppStr)
if err != nil {
- return sortedTemplates, pkgerrors.Wrap(err, "Generate final k8s yaml")
+ logger.Error("Error while generating final k8s yaml", logger.Fields{})
+ return sortedTemplates, pkgerrors.Wrap(err, "Error while generating final k8s yaml")
}
return sortedTemplates, nil
}