[support/kernel] Add simple globs support for parameter names

CHANGELOG.md

@@ -3,6 +3,7 @@
 ### [13.6.0](https://kaos.sh/ek/13.6.0)
 
 - `[setup]` Added package to install/uninstall application as a service
+- `[support/kernel]` Added simple globs support for parameter names
 
 ### [13.5.1](https://kaos.sh/ek/13.5.1)
 

support/kernel/kernel.go

@@ -32,9 +32,18 @@ func Collect(params ...string) []support.KernelParam {
  var result []support.KernelParam
 
  for _, param := range params {
+ isGlob := strings.HasSuffix(param, "*")
+ param = strings.TrimRight(param, "*")
+
  for k, v := range kernelParams {
- if !strings.HasPrefix(k, param) {
- continue
+ if isGlob {
+ if !strings.HasPrefix(k, param) {
+ continue
+ }
+ } else {
+ if k != param {
+ continue
+ }
  }
 
  value := strings.ReplaceAll(v, "\t", " ")

support/support.go

@@ -32,7 +32,7 @@ Example of collecting maximum information about the application and system:
  WithNetwork(network.Collect("https://cloudflare.com/cdn-cgi/trace")).
  WithFS(fs.Collect()).
  WithResources(resources.Collect()).
- WithKernel(kernel.Collect()).
+ WithKernel(kernel.Collect("vm.nr_hugepages*", "vm.swappiness")).
  Print()
 
 Also, you can't encode data to JSON/GOB and send it to your server instead of printing
@@ -49,7 +49,7 @@ it to the console.
  WithNetwork(network.Collect("https://cloudflare.com/cdn-cgi/trace")).
  WithFS(fs.Collect()).
  WithResources(resources.Collect()).
- WithKernel(kernel.Collect())
+ WithKernel(kernel.Collect("vm.nr_hugepages*", "vm.swappiness"))
 
  b, _ := json.Marshal(info)