Bring UKI to a working state (#97)

- Mount the needed base mounts (/proc /dev /sys /tmp)
 - Use our own console for yip (required to add the PATH under uki)
 - Order the DAG in a proper way (was out of order and not working)

Signed-off-by: Itxaka <itxaka.garcia@spectrocloud.com>

internal/utils/cloudinit_console.go

@@ -0,0 +1,48 @@
+package utils
+
+import (
+	"fmt"
+	"os/exec"
+
+	"github.com/hashicorp/go-multierror"
+)
+
+// ImmucoreConsole is the console for yip. As we have to hijack the Run method to be able to run under UKI
+// To add the paths, we need to create our own console.
+type ImmucoreConsole struct {
+}
+
+func (s ImmucoreConsole) Run(cmd string, opts ...func(cmd *exec.Cmd)) (string, error) {
+	c := PrepareCommandWithPath(cmd)
+	for _, o := range opts {
+		o(c)
+	}
+	out, err := c.CombinedOutput()
+	if err != nil {
+		return string(out), fmt.Errorf("failed to run %s: %v", cmd, err)
+	}
+
+	return string(out), err
+}
+
+func (s ImmucoreConsole) Start(cmd *exec.Cmd, opts ...func(cmd *exec.Cmd)) error {
+	for _, o := range opts {
+		o(cmd)
+	}
+	return cmd.Run()
+}
+
+func (s ImmucoreConsole) RunTemplate(st []string, template string) error {
+	var errs error
+
+	for _, svc := range st {
+		out, err := s.Run(fmt.Sprintf(template, svc))
+		if err != nil {
+			Log.Err(err).Msg("Run template")
+			Log.Debug().Str("output", out).Msg("Run template")
+			errs = multierror.Append(errs, err)
+			continue
+		}
+	}
+	return errs
+}