Adjust parameters for vagrantfile YAML

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>

README.md

@@ -26,6 +26,25 @@ For details see Customizing `vagrant-settings.yaml` section.
 Setup environment:
 ```bash
 cd solar
+```
+* 1. Configure vagrant-settings.yml, for example:
+```
+slaves_count: 2
+slaves_ram: 2048
+slaves_cpu: 2
+slaves_ips:
+  - 10.0.0.
+  - 10.1.0.
+  - 192.168.121.
+master_ram: 2048
+master_cpu: 2
+master_ips:
+  - 10.0.0.2
+  - 10.1.0.2
+  - 192.168.121.12
+```
+* 2. Provision the env
+```
 vagrant up
 ```
 

Vagrantfile

@@ -32,8 +32,10 @@ end
 
 SLAVES_COUNT = cfg["slaves_count"]
 SLAVES_RAM = cfg["slaves_ram"]
+SLAVES_IPS = cfg["slaves_ips"]
 SLAVES_IMAGE = cfg["slaves_image"]
 MASTER_RAM = cfg["master_ram"]
+MASTER_IPS = cfg["master_ips"]
 MASTER_IMAGE = cfg["master_image"]
 SYNC_TYPE = cfg["sync_type"]
 MASTER_CPUS = cfg["master_cpus"]
@@ -69,7 +71,9 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
     config.vm.provision "shell", inline: master_pxe, privileged: true unless PREPROVISIONED
     config.vm.provision "file", source: "~/.vagrant.d/insecure_private_key", destination: "/vagrant/tmp/keys/ssh_private"
     config.vm.provision "file", source: "bootstrap/ansible.cfg", destination: "/home/vagrant/.ansible.cfg"
-    config.vm.network "private_network", ip: "10.0.0.2"
+    MASTER_IPS.each do |ip|
+      config.vm.network "private_network", ip: "#{ip}"
+    end
     config.vm.host_name = "solar-dev"
 
     config.vm.provider :virtualbox do |v|
@@ -131,6 +135,9 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
         config.vbguest.no_install = true
         config.vbguest.auto_update = false
       end
+      SLAVES_IPS.each do |ip|
+        config.vm.network "private_network", ip: "#{ip}#{ip_index}"
+      end
 
       config.vm.provider :virtualbox do |v|
         boot_order(v, ['net', 'disk'])

examples/bootstrap/vagrant-settings.yaml

@@ -1,5 +1,16 @@
 # rename it to vagrant-settings.yml then Vagrantfile
 # will use values from this file
 
-slaves_count: 3
-slaves_image: ubuntu/trusty64
+slaves_count: 2
+slaves_ram: 1024
+slaves_cpu: 1
+slaves_ips:
+  - 10.0.0.
+  - 10.1.0.
+  - 192.168.121.
+master_ram: 1024
+master_cpu: 1
+master_ips:
+  - 10.0.0.2
+  - 10.1.0.2
+  - 192.168.121.12