Move signer conf from all.yml to mdsigner.yml

.gitignore

 inventory/group_vars/geodns.yml
+inventory/group_vars/mdsigner.yml
 .ssh/id_*

inventory/group_vars/all.yml

@@ -7,11 +7,6 @@ hosts:
     hostname: srv1
     altname: 'server-md2.et2.com'
 
-    mdsigner:
-      test:
-        signer: hsm_signer
-        metadir: metadata/test
-
     mdproxy:
       test:
         signer: 'http://localhost:5001'
@@ -24,11 +19,6 @@ hosts:
     hostname: srv2
     altname: 'server-md2.et2.com'
 
-    mdsigner:
-      edugain:
-        signer: hsm_signer
-        metadir: metadata/edugain
-
     mdproxy:
       test:
         signer: 'http://srv1-signer.srv.mdx.incubator.geant.org'
@@ -50,11 +40,6 @@ hosts:
     hostname: srv4
     altname: 'server-md.example.com'
 
-    mdsigner:
-      foobar:
-        signer: normal_signer
-        metadir: metadata/test
-
     mdproxy:
       edugain:
         signer: 'http://srv2-signer.srv.mdx.incubator.geant.org'

inventory/group_vars/mdsigner.yml.example

+---
+
+hosts:
+  et2:
+    mdsigner:
+      test:
+        signer:
+          name: hsm_signer
+          key_spec: pkcs11:///usr/lib/softhsm/libsofthsm2.so/test?pin=secret
+        metadir: metadata/test
+
+  mdxcdn:
+    mdsigner:
+      edugain:
+        signer:
+          name: hsm_signer
+          key_spec: pkcs11:///usr/lib/softhsm/libsofthsm2.so/test?pin=secret
+        metadir: metadata/edugain
+
+  alternative-mdx:
+    mdsigner:
+      foobar:
+        signer:
+          name: normal_signer
+          key_spec: "meta.key"
+          cert_spec: "meta.crt"
+        metadir: metadata/test