1 files changed, 49 insertions, 0 deletions
diff --git a/support/testing/infra/builder.py b/support/testing/infra/builder.py
new file mode 100644
index 0000000000..105da01ca2
--- /dev/null
+++ b/support/testing/infra/builder.py
@@ -0,0 +1,49 @@
+import os
+import shutil
+import subprocess
+
+import infra
+
+class Builder(object):
+    def __init__(self, config, builddir, logtofile):
+        self.config = config
+        self.builddir = builddir
+        self.logtofile = logtofile
+
+    def build(self):
+        if not os.path.isdir(self.builddir):
+            os.makedirs(self.builddir)
+
+        log = "{}-build.log".format(self.builddir)
+        if not self.logtofile:
+            log = None
+
+        config_file = os.path.join(self.builddir, ".config")
+        with open(config_file, "w+") as cf:
+            cf.write(self.config)
+
+        cmd = ["make",
+               "O={}".format(self.builddir),
+               "olddefconfig"]
+        with infra.smart_open(log) as log_fh:
+            ret = subprocess.call(cmd, stdout=log_fh, stderr=log_fh)
+        if ret != 0:
+            raise SystemError("Cannot olddefconfig")
+
+        cmd = ["make", "-C", self.builddir]
+        with infra.smart_open(log) as log_fh:
+            ret = subprocess.call(cmd, stdout=log_fh, stderr=log_fh)
+        if ret != 0:
+            raise SystemError("Build failed")
+
+        open(self.stamp_path(), 'a').close()
+
+    def stamp_path(self):
+        return os.path.join(self.builddir, "build-done")
+
+    def is_finished(self):
+        return os.path.exists(self.stamp_path())
+
+    def delete(self):
+        if os.path.exists(self.builddir):
+            shutil.rmtree(self.builddir)