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Add file exists checkers and a default checkSSLCerts #19

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Add file exists checkers and a default checkSSLCerts #19

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15 changes: 10 additions & 5 deletions template.go
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,10 @@ func exists(path string) (bool, error) {
return false, err
}

func SSLcertExists(host string) (bool, error) {
return exists("/etc/nginx/ssl/" + host + "/ssl.crt")
}

func groupByMulti(entries []*RuntimeContainer, key, sep string) map[string][]*RuntimeContainer {
groups := make(map[string][]*RuntimeContainer)
for _, v := range entries {
Expand Down Expand Up @@ -58,11 +62,12 @@ func contains(item map[string]string, key string) bool {
func generateFile(config Config, containers Context) bool {
templatePath := config.Template
tmpl, err := template.New(filepath.Base(templatePath)).Funcs(template.FuncMap{
"contains": contains,
"exists": exists,
"groupBy": groupBy,
"groupByMulti": groupByMulti,
"split": strings.Split,
"contains": contains,
"SSLcertExists": SSLcertExists,
"exists": exists,
"groupBy": groupBy,
"groupByMulti": groupByMulti,
"split": strings.Split,
}).ParseFiles(templatePath)
if err != nil {
log.Fatalf("unable to parse template: %s", err)
Expand Down