Support customization of image name

In Nicaragua I realised that we'd like to retain the old naming scheme of
having e.g. nic802-2

Allow a template to be specified in the build config that allows for this.

2 files changed, 15 insertions, 0 deletions

diff --git a/lib/ooblib.py b/lib/ooblib.py
index 076f371..69e0ddc 100644
--- a/lib/ooblib.py
+++ b/lib/ooblib.py
@@ -25,6 +25,16 @@ def read_config_bool(module, option):
         return None
     return bool(int(os.environ[vname]))
 
+def read_buildnr():
+    buildnr_path = os.path.join(intermediatesdir, 'buildnr')
+    if not os.path.isfile(buildnr_path):
+        return "0"
+    return open(buildnr_path, "r").readline().strip()
+
+def image_name():
+    name_tmpl = read_config('global', 'image_name')
+    return name_tmpl % int(read_buildnr())
+
 def add_packages_from_xml(fd, pkglist):
     et = ElementTree(file=fd)
     root = et.getroot()
diff --git a/lib/shlib.sh b/lib/shlib.sh
index 1a605ed..0d23985 100644
--- a/lib/shlib.sh
+++ b/lib/shlib.sh
@@ -26,3 +26,8 @@ read_buildnr() {
 	fi
 }
 
+image_name() {
+	local name_tmpl=$(read_config global image_name)
+	printf $name_tmpl $(read_buildnr)
+}
+