Minor changes

README.md

+# Scipion on OpenStack
+
+Ansible deployment of Scipion Web Tools (https://github.com/I2PC/scipion-web) cluster on OpenStack.
+Default number of worker nodes is 5, but it can be changed by setting variable "count" in ostack.yml

roles/master-config/tasks/main.yaml

@@ -2,17 +2,17 @@
 
 - name: Create dir ScipionUserData
   file:
-    path: /home/centos/ScipionUserData
+    path: "{{ home_dir }}/ScipionUserData"
     state: directory
-    owner: centos
-    group: centos
+    owner: "{{ user_name }}"
+    group: "{{ user_name }}"
 
 - name: Create dir .config
   file:
-    path: /home/centos/.config
+    path: "{{ home_dir }}/.config"
     state: directory
-    owner: centos
-    group: centos
+    owner: "{{ user_name }}"
+    group: "{{ user_name }}"
 
 - name: Create filesystem
   filesystem:

roles/master-config/vars/main.yaml

+---
+
+user_name: "centos"
+home_dir: "/home/centos"

roles/ssh/tasks/main.yaml

@@ -3,21 +3,21 @@
 - name: Copy ssh files
   copy:
     src: id_rsa
-    dest: /home/centos/.ssh/id_rsa
-    owner: centos
-    group: centos
+    dest: "{{ home_dir }}/.ssh/id_rsa"
+    owner: "{{ user_name }}"
+    group: "{{ user_name }}"
     mode: 0600
 
 - name: Copy ssh config
   copy:
     src: config
-    dest: /home/centos/.ssh/config
-    owner: centos
-    group: centos
+    dest: "{{ home_dir }}/.ssh/config"
+    owner: "{{ user_name }}"
+    group: "{{ user_name }}"
     mode: 0600
 
 - name: Add authorized key
   authorized_key:
-    user: centos
+    user: "{{ user_name }}"
     state: present
     key: "{{ lookup('file','authorized_keys') }}"

roles/ssh/vars/main.yaml

+---
+
+user_name: "centos"
+home_dir: "/home/centos"

roles/worker-config/tasks/main.yaml

@@ -13,14 +13,14 @@
 
 - name: Mount .config
   mount:
-    name: /home/centos/.config
-    src: "{{ master_ip }}:/home/centos/.config"
+    name: "{{ home_dir }}/.config"
+    src: "{{ master_ip }}:{{ home_dir }}/.config"
     fstype: nfs
     state: mounted
 
 - name: Mount ScipionUserData
   mount:
-    name: /home/centos/ScipionUserData
-    src: "{{ master_ip }}:/home/centos/ScipionUserData"
+    name: "{{ home_dir }}/ScipionUserData"
+    src: "{{ master_ip }}:{{ home_dir }}/ScipionUserData"
     fstype: nfs
     state: mounted

roles/worker-config/vars/main.yaml

+---
+
+home_dir: "/home/centos"