use default settings if user doesn't exist in hash

for Vagrant and Ansible. Rename vars to simplify understanding

addons/vagrant/cumulus/Vagrantfile

@@ -86,18 +86,24 @@ SCRIPT
 
 # Read YAML file with box and network details
 inventory = YAML.load_file('inventory/hosts')
-current_user = ENV['USER']
-networks = inventory['all']['vars']['networks'][current_user]
-switch01_ip = networks['vms']['switch01']['ip']
-switch01_netmask = networks['vms']['switch01']['netmask']
-inline_ip = networks['vms']['switch01']['inline_ip']
-inline_netmask = networks['vms']['switch01']['inline_netmask']
-inline_l3_ip = networks['vms']['switch01']['inline_l3_ip']
-inline_l3_netmask = networks['vms']['switch01']['inline_l3_netmask']
-node01_ip = networks['vms']['node01']['ip']
-node01_netmask = networks['vms']['node01']['netmask']
-node02_ip = networks['vms']['node02']['ip']
-node02_netmask = networks['vms']['node02']['netmask']
+user = ENV['USER']
+users_vars = inventory['all']['vars']['users_vars']
+if users_vars[user]
+  dict_name = user
+else
+  dict_name = 'gitlab-runner'
+end
+user_vars = inventory['all']['vars']['users_vars'][dict_name]
+switch01_ip = user_vars['vms']['switch01']['ip']
+switch01_netmask = user_vars['vms']['switch01']['netmask']
+inline_ip = user_vars['vms']['switch01']['inline_ip']
+inline_netmask = user_vars['vms']['switch01']['inline_netmask']
+inline_l3_ip = user_vars['vms']['switch01']['inline_l3_ip']
+inline_l3_netmask = user_vars['vms']['switch01']['inline_l3_netmask']
+node01_ip = user_vars['vms']['node01']['ip']
+node01_netmask = user_vars['vms']['node01']['netmask']
+node02_ip = user_vars['vms']['node02']['ip']
+node02_netmask = user_vars['vms']['node02']['netmask']
 
 Vagrant.configure("2") do |config|
 
@@ -124,34 +130,34 @@ Vagrant.configure("2") do |config|
       # link for swp1 --> mgmt_network (vlan 17)
       device.vm.network "private_network",
             :mac => "a0:00:00:00:00:01",
-            :libvirt__network_name => networks['networks'][0]['name'],
-            :ip => networks['networks'][0]['subnet'],
+            :libvirt__network_name => user_vars['networks'][0]['name'],
+            :ip => user_vars['networks'][0]['subnet'],
             :libvirt__dhcp_enabled => false,
-            :libvirt__forward_mode => networks['networks'][0]['forward_mode'],
+            :libvirt__forward_mode => user_vars['networks'][0]['forward_mode'],
             auto_config: false
       # link for swp2 --> reg_network (vlan 2)
       device.vm.network "private_network",
             :mac => "44:38:39:00:00:02",
-            :libvirt__network_name => networks['networks'][1]['name'],
-            :ip => networks['networks'][1]['subnet'],
+            :libvirt__network_name => user_vars['networks'][1]['name'],
+            :ip => user_vars['networks'][1]['subnet'],
             :libvirt__dhcp_enabled => false,
-            :libvirt__forward_mode => networks['networks'][1]['forward_mode'],
+            :libvirt__forward_mode => user_vars['networks'][1]['forward_mode'],
             auto_config: false
       # link for swp3 --> iso_network (vlan 3)
       device.vm.network "private_network",
             :mac => "44:38:39:00:00:03",
-            :libvirt__network_name => networks['networks'][2]['name'],
-            :ip => networks['networks'][2]['subnet'],
+            :libvirt__network_name => user_vars['networks'][2]['name'],
+            :ip => user_vars['networks'][2]['subnet'],
             :libvirt__dhcp_enabled => false,
-            :libvirt__forward_mode => networks['networks'][2]['forward_mode'],
+            :libvirt__forward_mode => user_vars['networks'][2]['forward_mode'],
             auto_config: false      
       # link for swp6 --> inline_network (vlan 6)
       device.vm.network "private_network",
             :mac => "44:38:39:00:00:06",
-            :libvirt__network_name => networks['networks'][3]['name'],
-            :ip => networks['networks'][3]['subnet'],
+            :libvirt__network_name => user_vars['networks'][3]['name'],
+            :ip => user_vars['networks'][3]['subnet'],
             :libvirt__dhcp_enabled => false,
-            :libvirt__forward_mode => networks['networks'][3]['forward_mode'],
+            :libvirt__forward_mode => user_vars['networks'][3]['forward_mode'],
             auto_config: false
       # link for swp11 --> node01:ens6
       device.vm.network "private_network",

addons/vagrant/inventory/group_vars/linux_servers/freeradius.yml

@@ -10,7 +10,7 @@ freeradius__configuration:
       - name: 'packetfence_servers'
         raw: |
           client pf {
-              ipaddr = {{ networks[0]['subnet'] }}
+              ipaddr = {{ users_vars[dict_name]['networks'][1]['subnet'] }}
               secret = testing123
           }
         state: 'present'

addons/vagrant/inventory/group_vars/linux_servers/tinyproxy.yml

@@ -1,3 +1,3 @@
 ---
 tinyproxy__allow:
-  - "{{ networks[0]['subnet'] }}"
+  - "{{ users_vars[dict_name]['networks'][1]['subnet'] }}"

addons/vagrant/inventory/group_vars/pfservers/venom_local_vars.yml

@@ -9,19 +9,19 @@ venom_local_vars:
 
   # get second IP (.2) usable without /CIDR
   - name: 'configurator.interfaces.reg.ip'
-    value: "{{ networks[current_user]['networks'][1]['subnet'] | ansible.netcommon.next_nth_usable(2) | ansible.netcommon.ipaddr('address') }}"
+    value: "{{ users_vars[dict_name]['networks'][1]['subnet'] | ansible.netcommon.next_nth_usable(2) | ansible.netcommon.ipaddr('address') }}"
 
   # get netmask based on CIDR
   - name: 'configurator.interfaces.reg.netmask'
-    value: "{{ networks[current_user]['networks'][1]['subnet'] | ansible.netcommon.ipaddr('netmask') }}"
+    value: "{{ users_vars[dict_name]['networks'][1]['subnet'] | ansible.netcommon.ipaddr('netmask') }}"
 
   # get second IP (.2) usable without /CIDR
   - name: 'configurator.interfaces.iso.ip'
-    value: "{{ networks[current_user]['networks'][2]['subnet'] | ansible.netcommon.next_nth_usable(2) | ansible.netcommon.ipaddr('address') }}"
+    value: "{{ users_vars[dict_name]['networks'][2]['subnet'] | ansible.netcommon.next_nth_usable(2) | ansible.netcommon.ipaddr('address') }}"
 
   # get netmask based on CIDR
   - name: 'configurator.interfaces.iso.netmask'
-    value: "{{ networks[current_user]['networks'][2]['subnet'] | ansible.netcommon.ipaddr('netmask') }}"
+    value: "{{ users_vars[dict_name]['networks'][2]['subnet'] | ansible.netcommon.ipaddr('netmask') }}"
 
   - name: 'smtp_server'
     value: "{{ packetfence_install__mgmt_interface['ip'] }}"
@@ -45,22 +45,22 @@ venom_local_vars:
     value: "{{ mariadb_socket }}"
 
   - name: 'ad_mgmt_ip'
-    value: "{{ networks[current_user]['vms']['ad']['ip'] }}"
+    value: "{{ users_vars[dict_name]['vms']['ad']['ip'] }}"
 
   - name: 'switch01_mgmt_ip'
-    value: "{{ networks[current_user]['vms']['switch01']['ip'] }}"
+    value: "{{ users_vars[dict_name]['vms']['switch01']['ip'] }}"
 
   - name: 'node01_mgmt_ip'
-    value: "{{ networks[current_user]['vms']['node01']['ip'] }}"
+    value: "{{ users_vars[dict_name]['vms']['node01']['ip'] }}"
 
   - name: 'node02_mgmt_ip'
-    value: "{{ networks[current_user]['vms']['node02']['ip'] }}"
+    value: "{{ users_vars[dict_name]['vms']['node02']['ip'] }}"
 
   - name: 'wireless01_mgmt_ip'
-    value: "{{ networks[current_user]['vms']['wireless01']['ip'] }}"
+    value: "{{ users_vars[dict_name]['vms']['wireless01']['ip'] }}"
 
   - name: 'linux01_mgmt_ip'
-    value: "{{ networks[current_user]['vms']['linux01']['ip'] }}"
+    value: "{{ users_vars[dict_name]['vms']['linux01']['ip'] }}"
 
   - name: 'linux02_mgmt_ip'
-    value: "{{ networks[current_user]['vms']['linux02']['ip'] }}"
+    value: "{{ users_vars[dict_name]['vms']['linux02']['ip'] }}"

addons/vagrant/inventory/group_vars/service_rsyslog/rsyslog.yml

@@ -1,4 +1,4 @@
 ---
 # allow all machines on management network to send logs to rsyslog
 rsyslog__group_allow:
-  - "{{ networks[current_user]['networks'][0]['subnet'] }}"
+  - "{{ users_vars[dict_name]['networks'][0]['subnet'] }}"

addons/vagrant/inventory/hosts

@@ -8,8 +8,8 @@ all:
     cumulus:
       hosts:
         switch01:
-          mgmt_ip: "{{ networks[current_user]['vms']['switch01']['ip'] }}"
-          mgmt_netmask: "{{ networks[current_user]['vms']['switch01']['netmask'] }}"
+          mgmt_ip: "{{ users_vars[dict_name]['vms']['switch01']['ip'] }}"
+          mgmt_netmask: "{{ users_vars[dict_name]['vms']['switch01']['netmask'] }}"
           box: CumulusCommunity/cumulus-vx
           box_version: 3.7.12
           ansible_host: "{{ mgmt_ip }}"
@@ -19,16 +19,16 @@ all:
         node01:
           box: debian/bullseye64
           box_version: 11.20211018.1
-          mgmt_ip: "{{ networks[current_user]['vms']['node01']['ip'] }}"
-          mgmt_netmask: "{{ networks[current_user]['vms']['node01']['netmask'] }}"
+          mgmt_ip: "{{ users_vars[dict_name]['vms']['node01']['ip'] }}"
+          mgmt_netmask: "{{ users_vars[dict_name]['vms']['node01']['netmask'] }}"
           ansible_host: "{{ mgmt_ip }}"
           # only used when run outside Vagrant
           ansible_python_interpreter: '/usr/bin/python3'
         node02:
           box: debian/bullseye64
           box_version: 11.20211018.1
-          mgmt_ip: "{{ networks[current_user]['vms']['node02']['ip'] }}"
-          mgmt_netmask: "{{ networks[current_user]['vms']['node02']['netmask'] }}"
+          mgmt_ip: "{{ users_vars[dict_name]['vms']['node02']['ip'] }}"
+          mgmt_netmask: "{{ users_vars[dict_name]['vms']['node02']['netmask'] }}"
           ansible_host: "{{ mgmt_ip }}"
           # only used when run outside Vagrant
           ansible_python_interpreter: '/usr/bin/python3'
@@ -38,8 +38,8 @@ all:
         ad:
           box: jborean93/WindowsServer2016
           box_version: 0.7.0
-          mgmt_ip: "{{ networks[current_user]['vms']['ad']['ip'] }}"
-          mgmt_netmask: "{{ networks[current_user]['vms']['ad']['netmask'] }}"
+          mgmt_ip: "{{ users_vars[dict_name]['vms']['ad']['ip'] }}"
+          mgmt_netmask: "{{ users_vars[dict_name]['vms']['ad']['netmask'] }}"
           ansible_host:  "{{ mgmt_ip }}"
           cpus: 2
           memory: 2048
@@ -49,8 +49,8 @@ all:
         wireless01:
           box: debian/bullseye64
           box_version: 11.20211018.1
-          mgmt_ip: "{{ networks[current_user]['vms']['wireless01']['ip'] }}"
-          mgmt_netmask: "{{ networks[current_user]['vms']['wireless01']['netmask'] }}"
+          mgmt_ip: "{{ users_vars[dict_name]['vms']['wireless01']['ip'] }}"
+          mgmt_netmask: "{{ users_vars[dict_name]['vms']['wireless01']['netmask'] }}"
           ansible_host: "{{ mgmt_ip }}"
           ansible_python_interpreter: '/usr/bin/python3'
           cpus: 1
@@ -65,17 +65,17 @@ all:
         linux01:
           box: debian/bullseye64
           box_version: 11.20211018.1
-          mgmt_ip: "{{ networks[current_user]['vms']['linux01']['ip'] }}"
-          mgmt_netmask: "{{ networks[current_user]['vms']['linux01']['netmask'] }}"
+          mgmt_ip: "{{ users_vars[dict_name]['vms']['linux01']['ip'] }}"
+          mgmt_netmask: "{{ users_vars[dict_name]['vms']['linux01']['netmask'] }}"
           ansible_host:  "{{ mgmt_ip }}"
           ansible_python_interpreter: '/usr/bin/python3'
           cpus: 1
           memory: 512
         linux02:
           box: debian/bullseye64
           box_version: 11.20211018.1
-          mgmt_ip: "{{ networks[current_user]['vms']['linux02']['ip'] }}"
-          mgmt_netmask: "{{ networks[current_user]['vms']['linux02']['netmask'] }}"
+          mgmt_ip: "{{ users_vars[dict_name]['vms']['linux02']['ip'] }}"
+          mgmt_netmask: "{{ users_vars[dict_name]['vms']['linux02']['netmask'] }}"
           ansible_host:  "{{ mgmt_ip }}"
           ansible_python_interpreter: '/usr/bin/python3'
           cpus: 1
@@ -104,33 +104,33 @@ all:
             pfel8dev:
               box: generic/rhel8
               box_version: '3.4.2'
-              mgmt_ip: "{{ networks[current_user]['vms']['pfel8dev']['ip'] }}"
-              mgmt_netmask: "{{ networks[current_user]['vms']['pfel8dev']['netmask'] }}"
+              mgmt_ip: "{{ users_vars[dict_name]['vms']['pfel8dev']['ip'] }}"
+              mgmt_netmask: "{{ users_vars[dict_name]['vms']['pfel8dev']['netmask'] }}"
               ansible_host: "{{ mgmt_ip }}"
               cpus: 2
               memory: 6144
             pfdeb11dev:
               box: debian/bullseye64
               box_version: 11.20211018.1
-              mgmt_ip: "{{ networks[current_user]['vms']['pfdeb11dev']['ip'] }}"
-              mgmt_netmask: "{{ networks[current_user]['vms']['pfdeb11dev']['netmask'] }}"
+              mgmt_ip: "{{ users_vars[dict_name]['vms']['pfdeb11dev']['ip'] }}"
+              mgmt_netmask: "{{ users_vars[dict_name]['vms']['pfdeb11dev']['netmask'] }}"
               ansible_host: "{{ mgmt_ip }}"
               ansible_python_interpreter: '/usr/bin/python3'
               cpus: 2
               memory: 6144
             el8dev:
               box: generic/rhel8
               box_version: '3.4.2'
-              mgmt_ip: "{{ networks[current_user]['vms']['el8dev']['ip'] }}"
-              mgmt_netmask: "{{ networks[current_user]['vms']['el8dev']['netmask'] }}"
+              mgmt_ip: "{{ users_vars[dict_name]['vms']['el8dev']['ip'] }}"
+              mgmt_netmask: "{{ users_vars[dict_name]['vms']['el8dev']['netmask'] }}"
               ansible_host: "{{ mgmt_ip }}"
               cpus: 2
               memory: 6144
             deb11dev:
               box: debian/bullseye64
               box_version: 11.20211018.1
-              mgmt_ip: "{{ networks[current_user]['vms']['deb11dev']['ip'] }}"
-              mgmt_netmask: "{{ networks[current_user]['vms']['deb11dev']['netmask'] }}"
+              mgmt_ip: "{{ users_vars[dict_name]['vms']['deb11dev']['ip'] }}"
+              mgmt_netmask: "{{ users_vars[dict_name]['vms']['deb11dev']['netmask'] }}"
               ansible_host: "{{ mgmt_ip }}"
               ansible_python_interpreter: '/usr/bin/python3'
               cpus: 2
@@ -139,22 +139,22 @@ all:
         localdev:
           hosts:
             localhost:
-              mgmt_ip: "{{ networks[current_user]['vms']['localhost']['ip'] }}"
-              mgmt_netmask: "{{ networks[current_user]['vms']['localhost']['netmask'] }}"
+              mgmt_ip: "{{ users_vars[dict_name]['vms']['localhost']['ip'] }}"
+              mgmt_netmask: "{{ users_vars[dict_name]['vms']['localhost']['netmask'] }}"
               ansible_connection: local
             pfel8localdev:
               box: generic/rhel8
               box_version: '3.4.2'
-              mgmt_ip: "{{ networks[current_user]['vms']['pfel8localdev']['ip'] }}"
-              mgmt_netmask: "{{ networks[current_user]['vms']['pfel8localdev']['netmask'] }}"
+              mgmt_ip: "{{ users_vars[dict_name]['vms']['pfel8localdev']['ip'] }}"
+              mgmt_netmask: "{{ users_vars[dict_name]['vms']['pfel8localdev']['netmask'] }}"
               ansible_host: "{{ mgmt_ip }}"
               cpus: 2
               memory: 6144
             pfdeb11localdev:
               box: debian/bullseye64
               box_version: 11.20211018.1
-              mgmt_ip: "{{ networks[current_user]['vms']['pfdeb11localdev']['ip'] }}"
-              mgmt_netmask: "{{ networks[current_user]['vms']['pfdeb11localdev']['netmask'] }}"
+              mgmt_ip: "{{ users_vars[dict_name]['vms']['pfdeb11localdev']['ip'] }}"
+              mgmt_netmask: "{{ users_vars[dict_name]['vms']['pfdeb11localdev']['netmask'] }}"
               ansible_host: "{{ mgmt_ip }}"
               ansible_python_interpreter: '/usr/bin/python3'
               cpus: 2
@@ -165,25 +165,25 @@ all:
             pfel8stable:
               box: generic/rhel8
               box_version: '3.4.2'
-              mgmt_ip: "{{ networks[current_user]['vms']['pfel8stable']['ip'] }}"
-              mgmt_netmask: "{{ networks[current_user]['vms']['pfel8stable']['netmask'] }}"
+              mgmt_ip: "{{ users_vars[dict_name]['vms']['pfel8stable']['ip'] }}"
+              mgmt_netmask: "{{ users_vars[dict_name]['vms']['pfel8stable']['netmask'] }}"
               ansible_host: "{{ mgmt_ip }}"
               cpus: 2
               memory: 8192
             # to test upgrades
             pfdeb9stable:
               box: inverse-inc/pfdeb9stable
               box_version: 10.3.20210414165339
-              mgmt_ip: "{{ networks[current_user]['vms']['pfdeb9stable']['ip'] }}"
-              mgmt_netmask: "{{ networks[current_user]['vms']['pfdeb9stable']['netmask'] }}"
+              mgmt_ip: "{{ users_vars[dict_name]['vms']['pfdeb9stable']['ip'] }}"
+              mgmt_netmask: "{{ users_vars[dict_name]['vms']['pfdeb9stable']['netmask'] }}"
               ansible_host: "{{ mgmt_ip }}"
               cpus: 2
               memory: 8192
             pfdeb11stable:
               box: debian/bullseye64
               box_version: 11.20211018.1
-              mgmt_ip: "{{ networks[current_user]['vms']['pfdeb11stable']['ip'] }}"
-              mgmt_netmask: "{{ networks[current_user]['vms']['pfdeb11stable']['netmask'] }}"
+              mgmt_ip: "{{ users_vars[dict_name]['vms']['pfdeb11stable']['ip'] }}"
+              mgmt_netmask: "{{ users_vars[dict_name]['vms']['pfdeb11stable']['netmask'] }}"
               ansible_host: "{{ mgmt_ip }}"
               ansible_python_interpreter: '/usr/bin/python3'
               cpus: 2
@@ -192,8 +192,10 @@ all:
 
   vars:
     tz: UTC
-    current_user: "{{ lookup('env', 'USER') }}"
-    networks:
+    user: "{{ lookup('env', 'USER') }}"
+    # if variable "user" doesn't exist in users_vars, we fallback to "gitlab-runner" has dict_name
+    dict_name: "{{ user if users_vars[user]|d() else 'gitlab-runner' }}"
+    users_vars:
       # ci
       gitlab-runner:
         networks:

addons/vagrant/linux_servers/Vagrantfile

@@ -3,11 +3,17 @@
 
 # Require YAML module
 require 'yaml'
- 
+
 # Read YAML file with box and network details
 inventory = YAML.load_file('inventory/hosts')
-current_user = ENV['USER']
-networks = inventory['all']['vars']['networks'][current_user]
+user = ENV['USER']
+users_vars = inventory['all']['vars']['users_vars']
+if users_vars[user]
+  dict_name = user
+else
+  dict_name = 'gitlab-runner'
+end
+user_vars = inventory['all']['vars']['users_vars'][dict_name]
 
 Vagrant.configure("2") do |config|
   # loop on **all** host(s) in linux_servers group in inventory to create VM(s)
@@ -23,11 +29,11 @@ Vagrant.configure("2") do |config|
       # only from our expected subnet. Allow traffic between guests. Deny
       # all other inbound. Deny all other outbound.
       srv.vm.network "private_network",
-                     :libvirt__network_name => networks['networks'][0]['name'],
-                     :ip => networks['vms'][server]['ip'],
-                     :netmask => networks['vms'][server]['netmask'],
+                     :libvirt__network_name => user_vars['networks'][0]['name'],
+                     :ip => user_vars['vms'][server]['ip'],
+                     :netmask => user_vars['vms'][server]['netmask'],
                      :libvirt__dhcp_enabled => false,
-                     :libvirt__forward_mode => networks['networks'][0]['forward_mode']
+                     :libvirt__forward_mode => user_vars['networks'][0]['forward_mode']
 
       srv.vm.provider "libvirt" do |v|
         v.cpus = details['cpus']