Revert changes to testenv and fix bmc tests

Signed-off-by: Jonathon Anderson <janderson@ciq.com>

internal/app/wwctl/node/sensors/root_test.go

@@ -28,6 +28,7 @@ nodes:
     - default
     ipmi:
       ipaddr: 10.10.10.10`)
+	env.ImportFile(t, "share/warewulf/bmc/ipmitool.tmpl", "../../../../../lib/warewulf/bmc/ipmitool.tmpl")
 
 	tests := map[string]struct {
 		args     []string

internal/app/wwctl/power/cycle/root_test.go

@@ -28,6 +28,7 @@ nodes:
     - default
     ipmi:
       ipaddr: 10.10.10.10`)
+	env.ImportFile(t, "share/warewulf/bmc/ipmitool.tmpl", "../../../../../lib/warewulf/bmc/ipmitool.tmpl")
 
 	tests := map[string]struct {
 		args     []string

internal/app/wwctl/power/off/root_test.go

@@ -28,6 +28,7 @@ nodes:
     - default
     ipmi:
       ipaddr: 10.10.10.10`)
+	env.ImportFile(t, "share/warewulf/bmc/ipmitool.tmpl", "../../../../../lib/warewulf/bmc/ipmitool.tmpl")
 
 	tests := map[string]struct {
 		args     []string

internal/app/wwctl/power/on/root_test.go

@@ -28,6 +28,7 @@ nodes:
     - default
     ipmi:
       ipaddr: 10.10.10.10`)
+	env.ImportFile(t, "share/warewulf/bmc/ipmitool.tmpl", "../../../../../lib/warewulf/bmc/ipmitool.tmpl")
 
 	tests := map[string]struct {
 		args     []string

internal/app/wwctl/power/reset/root_test.go

@@ -28,6 +28,7 @@ nodes:
     - default
     ipmi:
       ipaddr: 10.10.10.10`)
+	env.ImportFile(t, "share/warewulf/bmc/ipmitool.tmpl", "../../../../../lib/warewulf/bmc/ipmitool.tmpl")
 
 	tests := map[string]struct {
 		args     []string

internal/app/wwctl/power/soft/root_test.go

@@ -28,6 +28,7 @@ nodes:
     - default
     ipmi:
       ipaddr: 10.10.10.10`)
+	env.ImportFile(t, "share/warewulf/bmc/ipmitool.tmpl", "../../../../../lib/warewulf/bmc/ipmitool.tmpl")
 
 	tests := map[string]struct {
 		args     []string

internal/app/wwctl/power/status/root_test.go

@@ -28,6 +28,7 @@ nodes:
     - default
     ipmi:
       ipaddr: 10.10.10.10`)
+	env.ImportFile(t, "share/warewulf/bmc/ipmitool.tmpl", "../../../../../lib/warewulf/bmc/ipmitool.tmpl")
 
 	tests := map[string]struct {
 		args     []string

internal/pkg/testenv/testenv.go

@@ -9,7 +9,6 @@ import (
 	"os"
 	"path"
 	"path/filepath"
-	"runtime"
 	"testing"
 	"time"
 
@@ -17,7 +16,6 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"github.com/warewulf/warewulf/internal/pkg/node"
-	"github.com/warewulf/warewulf/internal/pkg/util"
 )
 
 const initWarewulfConf = `WW_INTERNAL: 0`
@@ -95,15 +93,9 @@ func New(t *testing.T) (env *TestEnv) {
 		conf.Paths.WWChrootdir,
 		conf.Paths.WWProvisiondir,
 	} {
-		env.MkdirAllAbs(t, confPath)
+		env.MkdirAll(t, confPath)
 	}
-	// copy templates
-	_, b, _, _ := runtime.Caller(0)
-	basepath := filepath.Dir(b)
-	env.MkdirAllAbs(t, path.Join(conf.Warewulf.DataStore, "warewulf/bmc"))
-	assert.DirExists(t, path.Join(conf.Warewulf.DataStore, "warewulf/bmc"))
-	err = util.CopyFile(path.Join(basepath, "../../../lib/warewulf/bmc/ipmitool.tmpl"), path.Join(conf.Warewulf.DataStore, "warewulf/bmc/ipmitool.tmpl"))
-	assert.NoError(t, err)
+
 	// node.init() has already run, so set the config path again
 	node.ConfigFile = env.GetPath(path.Join(Sysconfdir, "warewulf/nodes.conf"))
 
@@ -118,19 +110,13 @@ func (env *TestEnv) GetPath(fileName string) string {
 
 // MkdirAll creates dirName and any intermediate directories relative
 // to the test environment.
+//
 // Asserts no errors occur.
 func (env *TestEnv) MkdirAll(t *testing.T, dirName string) {
 	err := os.MkdirAll(env.GetPath(dirName), 0755)
 	assert.NoError(t, err)
 }
 
-// MkdirAllAbs creates absolute dirName and any intermediate directories
-// Asserts no errors occur.
-func (env *TestEnv) MkdirAllAbs(t *testing.T, dirName string) {
-	err := os.MkdirAll(dirName, 0755)
-	assert.NoError(t, err)
-}
-
 // WriteFile writes content to fileName, creating any necessary
 // intermediate directories relative to the test environment.
 //