Files
troubleshoot/internal/util/util.go
T
Evans Mungai 53113c0170 feat: goldpinger collector and analyser (#1398)
* feat: goldpinger analyser

Analyser to generate a report from goldpinger results

* Add goldpinger testdata

* Goldpinger collector

* Improvements after running tests

* More minor updates after further testing

* Better error message if a container fails to start

* A few more updates

* Add goldpinger e2e test

* Update schemas

* Clean up help installs in e2e tests

* Add resource limits to goldpinger pods

* Some minor improvements

* Some more changes noted when writing docs

* Update schemas

* A few more updates when testing with kURL

* Log goldpinger tests

* Tests before exit code
2023-12-12 11:02:41 +00:00

89 lines
1.9 KiB
Go

package util
import (
"net/url"
"os"
"strings"
"golang.org/x/text/cases"
"golang.org/x/text/language"
)
func HomeDir() string {
if h := os.Getenv("HOME"); h != "" {
return h
}
return os.Getenv("USERPROFILE") // windows
}
func IsURL(str string) bool {
parsed, err := url.ParseRequestURI(str)
if err != nil {
return false
}
return parsed.Scheme != ""
}
func AppName(name string) string {
words := strings.Split(cases.Title(language.English).String(strings.ReplaceAll(name, "-", " ")), " ")
casedWords := []string{}
for i, word := range words {
if strings.ToLower(word) == "ai" {
casedWords = append(casedWords, "AI")
} else if strings.ToLower(word) == "io" && i > 0 {
casedWords[i-1] += ".io"
} else {
casedWords = append(casedWords, word)
}
}
return strings.Join(casedWords, " ")
}
func SplitYAML(doc string) []string {
return strings.Split(doc, "\n---\n")
}
func EstimateNumberOfLines(text string) int {
n := strings.Count(text, "\n")
if len(text) > 0 && !strings.HasSuffix(text, "\n") {
n++
}
return n
}
// Append appends elements in src to target.
// We have this function because of how append()
// treats nil slices the same as empty slices.
// An empty array in YAML like below is not the
// same as when the array is not specified.
//
// spec:
// collectors: []
func Append[T any](target []T, src []T) []T {
// Do nothing only if src is nil
if src == nil {
return target
}
// In case target is nil, we need to initialize it
// since append() will not do it for us when len(src) == 0
if target == nil {
target = []T{}
}
return append(target, src...)
}
// IsInCluster returns true if the code is running within a process
// inside a kubernetes pod
func IsInCluster() bool {
// This is a best effort check, it's not guaranteed to be accurate
host, port := os.Getenv("KUBERNETES_SERVICE_HOST"), os.Getenv("KUBERNETES_SERVICE_PORT")
if len(host) == 0 || len(port) == 0 {
return false
}
return true
}