diff --git a/resources/data_container/actions/run.yml b/resources/data_container/actions/run.yml
index 3a63f6f..9bccb8c 100644
--- a/resources/data_container/actions/run.yml
+++ b/resources/data_container/actions/run.yml
@@ -6,10 +6,13 @@
        image: {{ image }}
        state: running
        net: host
+       {% if ports.value %}
        ports:
          {% for port in ports.value %}
          - {{ port['value'] }}:{{ port['value'] }}
          {% endfor %}
+       {% endif %}
+       {% if host_binds.value %}
        volumes:
          # TODO: host_binds might need more work
          # Currently it's not that trivial to pass custom src: dst here
@@ -17,4 +20,5 @@
          # so we mount it to the same directory as on host
          {% for bind in host_binds.value %}
          - {{ bind['value']['src'] }}:{{ bind['value']['dst'] }}:{{ bind['value'].get('mode', 'ro') }}
-         {% endfor %}
\ No newline at end of file
+         {% endfor %}
+       {% endif %}
diff --git a/resources/docker_container/actions/run.yml b/resources/docker_container/actions/run.yml
index 6dc492a..d052773 100644
--- a/resources/docker_container/actions/run.yml
+++ b/resources/docker_container/actions/run.yml
@@ -7,12 +7,15 @@
        image: {{ image }}
        state: running
        net: host
+       {% if ports.value %}
        ports:
          {% for port in ports.value %}
          {% for p in port['value'] %}
          - {{ p['value'] }}:{{ p['value'] }}
          {% endfor %}
          {% endfor %}
+       {% endif %}
+       {% if host_binds.value %}
        volumes:
          # TODO: host_binds might need more work
          # Currently it's not that trivial to pass custom src: dst here
@@ -21,3 +24,4 @@
          {% for bind in host_binds.value %}
          - {{ bind['value']['src'] }}:{{ bind['value']['dst'] }}:{{ bind['value'].get('mode', 'ro') }}
          {% endfor %}
+       {% endif %}
diff --git a/resources/docker_container/meta.yaml b/resources/docker_container/meta.yaml
index 8d3c666..9808149 100644
--- a/resources/docker_container/meta.yaml
+++ b/resources/docker_container/meta.yaml
@@ -9,10 +9,10 @@ input:
       schema: str!
       value:
     ports:
-      schema: [int]
+      schema: [{value: [{value: int}]}]
       value: []
     host_binds:
-      schema: [[int]]
+      schema: [{value: {src: str, dst: str}}]
       value: []
     volume_binds:
       schema: [{src: str, dst: str}]
diff --git a/resources/haproxy/meta.yaml b/resources/haproxy/meta.yaml
index e884a88..7e3125c 100644
--- a/resources/haproxy/meta.yaml
+++ b/resources/haproxy/meta.yaml
@@ -3,22 +3,22 @@ handler: ansible
 version: 1.0.0
 input:
     ip:
-      schema: int!
+      schema: str!
       value:
     config_dir:
       schema: {src: str!, dst: str!}
       value: {src: /etc/solar/haproxy, dst: /etc/haproxy}
     listen_ports:
-      schema: [int]
+      schema: [{value: int}]
       value: []
     configs:
-      schema: [[str]]
+      schema: [{value: [{value: str}]}]
       value: []
     configs_names:
-      schema: [str]
+      schema: [{value: str}]
       value: []
     configs_ports:
-      schema: [[int]]
+      schema: [{value: [{value: int}]}]
       value: []
     ssh_user:
       schema: str!
diff --git a/resources/haproxy_keystone_config/meta.yaml b/resources/haproxy_keystone_config/meta.yaml
index 0d33630..15bf930 100644
--- a/resources/haproxy_keystone_config/meta.yaml
+++ b/resources/haproxy_keystone_config/meta.yaml
@@ -9,10 +9,10 @@ input:
       schema: int!
       value: 9999
     ports:
-      schema: [int]
+      schema: [{value: int}]
       value:
     servers:
-      schema: [str]
+      schema: [{value: str}]
       value:
 
 tags: [resources/haproxy, resource/haproxy_keystone_config]
diff --git a/resources/mariadb_db/actions/run.yml b/resources/mariadb_db/actions/run.yml
index 0efb73e..4b315b9 100644
--- a/resources/mariadb_db/actions/run.yml
+++ b/resources/mariadb_db/actions/run.yml
@@ -3,9 +3,9 @@
   tasks:
     - name: mariadb db
       mysql_db:
-        name: {{db_name}}
+        name: {{ db_name }}
         state: present
         login_user: root
-        login_password: {{login_password}}
-        login_port: {{login_port}}
+        login_password: {{ login_password }}
+        login_port: {{ login_port }}
         login_host: 127.0.0.1
diff --git a/resources/mariadb_service/meta.yaml b/resources/mariadb_service/meta.yaml
index 0df9dd0..826a062 100644
--- a/resources/mariadb_service/meta.yaml
+++ b/resources/mariadb_service/meta.yaml
@@ -9,10 +9,10 @@ input:
       schema: str!
       value: password
     port:
-      schema: str!
+      schema: int!
       value: 3306
     ip:
-      schema: int!
+      schema: str!
       value:
     ssh_key:
       schema: str!
diff --git a/resources/mariadb_user/actions/run.yml b/resources/mariadb_user/actions/run.yml
index b098180..d600c13 100644
--- a/resources/mariadb_user/actions/run.yml
+++ b/resources/mariadb_user/actions/run.yml
@@ -3,12 +3,12 @@
   tasks:
     - name: mariadb user
       mysql_user:
-        name: {{new_user_name}}
-        password: {{new_user_password}}
-        priv: {{db_name}}.*:ALL
+        name: {{ new_user_name }}
+        password: {{ new_user_password }}
+        priv: {{ db_name }}.*:ALL
         host: '%'
         state: present
         login_user: root
-        login_password: {{login_password}}
-        login_port: {{login_port}}
+        login_password: {{ login_password }}
+        login_port: {{ login_port }}
         login_host: 127.0.0.1