Use $QUAYPATH and $QUAYDIR in conf and init files

conf/init/nginx_conf_create.py

@@ -0,0 +1,51 @@
+import os
+import os.path
+
+import yaml
+import jinja2
+
+QUAYPATH = os.getenv("QUAYPATH", ".")
+QUAYDIR = os.getenv("QUAYDIR", "/")
+QUAYCONF_DIR = os.getenv("QUAYCONF", os.path.join(QUAYDIR, QUAYPATH, "conf"))
+STATIC_DIR = os.path.join(QUAYDIR, 'static/')
+
+def write_config(filename, **kwargs):
+  with open(filename + ".jnj") as f:
+    template = jinja2.Template(f.read())
+  rendered = template.render(kwargs)
+
+  with open(filename, 'w') as f:
+    f.write(rendered)
+
+
+def generate_nginx_config():
+  """
+  Generates nginx config from the app config
+  """
+  use_https = os.path.exists(os.path.join(QUAYCONF_DIR, 'stack/ssl.key'))
+  write_config(os.path.join(QUAYCONF_DIR, 'nginx/nginx.conf'), use_https=use_https)
+
+
+def generate_server_config(config):
+  """
+  Generates server config from the app config
+  """
+  config = config or {}
+  tuf_server = config.get('TUF_SERVER', None)
+  tuf_host = config.get('TUF_HOST', None)
+  signing_enabled = config.get('FEATURE_SIGNING', False)
+  maximum_layer_size = config.get('MAXIMUM_LAYER_SIZE', '20G')
+
+  write_config(
+    os.path.join(QUAYCONF_DIR, 'nginx/server-base.conf'), tuf_server=tuf_server, tuf_host=tuf_host,
+    signing_enabled=signing_enabled, maximum_layer_size=maximum_layer_size, static_dir=STATIC_DIR)
+
+
+if __name__ == "__main__":
+  if os.path.exists(os.path.join(QUAYCONF_DIR, 'stack/config.yaml')):
+    with open(os.path.join(QUAYCONF_DIR, 'stack/config.yaml'), 'r') as f:
+      config = yaml.load(f)
+  else:
+    config = None
+  generate_server_config(config)
+  generate_nginx_config()