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kuz.go
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kuz.go
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package qliksense
import (
"bufio"
"log"
"os"
"strings"
"github.com/qlik-oss/sense-installer/pkg/api"
_ "k8s.io/client-go/plugin/pkg/client/auth/gcp" // don't delete this line ref: https://github.com/kubernetes/client-go/issues/242
"sigs.k8s.io/kustomize/api/filesys"
"sigs.k8s.io/kustomize/api/konfig"
"sigs.k8s.io/kustomize/api/krusty"
"sigs.k8s.io/kustomize/api/types"
)
//ExecuteKustomizeBuild execute kustomize to the directory and return manifest as byte array
func ExecuteKustomizeBuild(directory string) ([]byte, error) {
return executeKustomizeBuildForFileSystem(directory, filesys.MakeFsOnDisk())
}
func executeKustomizeBuildForFileSystem(directory string, fSys filesys.FileSystem) ([]byte, error) {
log.SetOutput(&nullWriter{})
defer func() {
log.SetOutput(os.Stderr)
}()
options := &krusty.Options{
DoLegacyResourceSort: false,
LoadRestrictions: types.LoadRestrictionsNone,
DoPrune: false,
PluginConfig: konfig.DisabledPluginConfig(),
}
k := krusty.MakeKustomizer(fSys, options)
resMap, err := k.Run(directory)
if err != nil {
return nil, err
}
return resMap.AsYaml()
}
func executeKustomizeBuildWithStdoutProgress(path string) (kuzManifest []byte, err error) {
result, err := api.ExecuteTaskWithBlinkingStdoutFeedback(func() (interface{}, error) {
return ExecuteKustomizeBuild(path)
}, "...")
if err != nil {
return nil, err
}
return result.([]byte), nil
}
//GetYamlsFromMultiDoc filter yaml docs from multiyaml based on kind
func GetYamlsFromMultiDoc(multiYaml string, kind string) string {
yamlDocs := strings.Split(string(multiYaml), "---")
resultDocs := ""
for _, doc := range yamlDocs {
scanner := bufio.NewScanner(strings.NewReader(doc))
for scanner.Scan() {
if scanner.Text() == "kind: "+kind {
resultDocs = resultDocs + "\n---\n" + doc
break
}
}
}
return resultDocs
}