Add annotations to Kubernetes

README.md

@@ -151,6 +151,15 @@ The system will read only `host` and `port.number`
 
 There is no necessary to add labels or annotations.
 
+### Kubernetes annotations:
+
+| annotation                  | Description                                                                                     | Example      |
+|-----------------------------|-------------------------------------------------------------------------------------------------|--------------|
+| kubernetes.io/ingress.class | (required) Activate EasyHAProxy.                                                                | easyhaproxy-ingress
+| easyhaproxy.redirect_ssl    | (optional) Boolean. Force redirect all endpoints to https.                                      | true/false)
+| easyhaproxy.letsencrypt     | (optional) Boolean. It will request letsencript certificates for the ingresses domains          | true/false
+| easyhaproxy.redirect        | (optional) Json. Specific a domain and its destination                                          | {"domain":"redirect_url"}
+
 
 ### Container (Docker or Swarm) labels:
 

src/easymapping/__init__.py

@@ -27,7 +27,7 @@ class DockerLabelHandler:
 
     def get_bool(self, label, default_value = False):
         if self.has_label(label):
-            return self.__data[label].lower() in ["True", "true", "1", "yes"]
+            return self.__data[label].lower() in ["true", "1", "yes"]
         return default_value
 
     def get_json(self, label, default_value = {}):

src/processor/__init__.py

@@ -135,6 +135,11 @@ class Kubernetes(ProcessorInterface):
         self.v1 = client.NetworkingV1Api()
         super().__init__()
 
+    def _check_annotation(self, annotations, key):
+        if key not in annotations:
+            return None
+        return annotations[key]
+
     def inspect_network(self):
         
         ret = self.v1.list_ingress_for_all_namespaces(watch=False)
@@ -144,6 +149,10 @@ class Kubernetes(ProcessorInterface):
             if i.metadata.annotations['kubernetes.io/ingress.class'] != "easyhaproxy-ingress":
                 continue
 
+            letsencrypt = self._check_annotation(i.metadata.annotations, "easyhaproxy.letsencrypt")
+            redirect_ssl = self._check_annotation(i.metadata.annotations, "easyhaproxy.redirect_ssl")
+            redirect = self._check_annotation(i.metadata.annotations, "easyhaproxy.redirect")
+
             data = {}
             #ingress_name = i.metadata.name
             data["creation_timestamp"] = i.metadata.creation_timestamp.strftime("%x %X")
@@ -156,6 +165,13 @@ class Kubernetes(ProcessorInterface):
                 rule_data["easyhaproxy.%s_%s.host" % (definition, port_number)] = rule.host
                 rule_data["easyhaproxy.%s_%s.port" % (definition, port_number)] = "80"
                 rule_data["easyhaproxy.%s_%s.localport" % (definition, port_number)] = port_number
+                if redirect_ssl is not None:
+                    rule_data["easyhaproxy.%s_%s.redirect_ssl" % (definition, port_number)] = 'true'
+                if letsencrypt is not None:
+                    rule_data["easyhaproxy.%s_%s.letsencrypt" % (definition, port_number)] = 'true'
+                if redirect is not None:
+                    rule_data["easyhaproxy.%s_%s.redirect" % (definition, port_number)] = redirect
+
                 service_name = rule.http.paths[0].backend.service.name
                 try:
                     api_response = self.api_instance.read_namespaced_service(service_name, i.metadata.namespace)