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--- технология_vagrant [2022/08/17 11:22]
val [Внутри Vagrantfile]
+++ технология_vagrant [2022/08/17 15:16]
val
@@ Line 85: / Line 85: @@
 </code>
-===== Управление оборудованием и Provision =====
+===== Управление конфигурацией, использование переменных и Provision VM =====
   * [[https://www.vagrantup.com/docs/provisioning|Provisioners in Vagrant]]
   * [[https://www.vagrantup.com/docs/provisioning/basic_usage|Basic Usage of Provisioners]]
   * [[https://www.vagrantup.com/docs/networking/public_network|Vagrant public networks]]
 ==== Внутри Vagrantfile ====
@@ Line 97: / Line 98: @@
 <code>
 λ npp Vagrantfile &
-</code>
+</code><code>
-  Параметр virtualbox__intnet можно не указывать, установлен в false по умолчанию
-<code>
 ...
 X = "13"
@@ Line 114: / Line 111: @@
   config.vm.network "private_network", ip: "192.168." + X + ".201"
-#  config.vm.provider "virtualbox" do |vb|
+  config.vm.provider "virtualbox" do |vb|
-#    vb.memory = "2048"
+    vb.memory = "2048"
-#    vb.cpus = "2"
+    vb.cpus = "2"
 #    file_to_disk = config.vm.hostname + '_disk2.vdi'
@@ Line 123: / Line 120: @@
 #    end
 #    vb.customize ['storageattach', :id, '--storagectl', 'SATA', '--port', 2, '--device', 0, '--type', 'hdd', '--medium', file_to_disk]
-#  end
+  end
 ### /My config ###
@@ Line 138: / Line 136: @@
   config.vm.provision "provision_onstart", run: "always", type: "shell",
     env: {
-	 "X" => X
+	 "X" => X,
 	},
     inline: <<-SHELL
@@ Line 161: / Line 159: @@
 λ vagrant reload --provision
 </code>
 ==== Provision с использованием внешних скриптов ====
+  * [[https://stackoverflow.com/questions/15461898/passing-variable-to-a-shell-script-provisioner-in-vagrant|Passing variable to a shell script provisioner in vagrant]]
 <code>
@@ Line 178: / Line 179: @@
 λ npp provision_onstart.sh &
 </code><code>
-route add default gw 192.168.X.1
+X=$1
+echo $X
+route add default gw 192.168.$X.1
 eval `route -n | awk '{ if ($8 =="eth0" && $2 != "0.0.0.0") print "route del default gw " $2; }'`
 chattr -i /etc/resolv.conf
-echo -e 'search corpX.un\nnameserver 192.168.X.10' > /etc/resolv.conf
+echo -e "search corp$X.un\nnameserver 192.168.$X.10" > /etc/resolv.conf
 chattr +i /etc/resolv.conf
@@ Line 194: / Line 199: @@
   config.vm.provision "provision_once", type: "shell", run: "once", path: "provision_once.sh"
-  config.vm.provision "provision_onstart", type: "shell", run: "always", path: "provision_onstart.sh"
+  config.vm.provision "provision_onstart", type: "shell", run: "always",
+    args: X + " 2_arg 3_arg",
+    path: "provision_onstart.sh"
 ### /My provision ###
@@ Line 221: / Line 228: @@
 ===== Multi-Machine Vagrant Environments =====
-==== Внутри Vagrantfile ====
+  * [[https://blog.scottlowe.org/2014/10/22/multi-machine-vagrant-with-yaml/|Multi-Machine Vagrant with YAML]]
+  * [[https://stackoverflow.com/questions/16708917/how-do-i-include-variables-in-my-vagrantfile|How do I include variables in my VagrantFile?]]
+<code>
+λ mkdir ~/nodes
+λ cd ~/nodes
+λ npp nodes.yaml &
+</code><code>
+- name: "node1"
+  ip: "201"
+- name: "node2"
+  ip: "202"
+- name: "node3"
+  ip: "203"
+</code><code>
+λ npp Vagrantfile
+</code><code>
+...
+require 'yaml'
+nodes = YAML.load_file("./nodes.yaml")
+Vagrant.configure("2") do |config|
+### My config ###
+  nodes.each do |opts|
+    config.vm.define opts["name"] do |config|
+      config.vm.network "private_network", ip: "192.168." + X + "." + opts["ip"]
+      config.vm.hostname = opts["name"]
+      config.vm.provider :virtualbox do |vb|
+        # vb.name = opts["name"]
+        vb.memory = "2048"
+        vb.cpus = "2"
+        # file_to_disk = opts["name"] + '_2.vdi'
+        # unless File.exist?(file_to_disk)
+          # vb.customize ['createhd', '--filename', file_to_disk, '--size', 4 * 1024]
+        # end
+        # vb.customize ['storageattach', :id, '--storagectl', 'SATA', '--port', 2, '--device', 0, '--type', 'hdd', '--medium', file_to_disk]
+      end
+    end
+  end
+### /My config ###
+...
+</code><code>
+λ vagrant up node1
+λ vagrant up
+λ vagrant ssh node2
+λ vagrant destroy node3
+λ vagrant destroy -f
+</code>
+===== Дополнительные возможности =====
+==== Использование синхронизируемых каталогов ====
+<code>
+λ cat Vagrantfile
+</code><code>
+...
+#  config.vm.synced_folder ".", "/vagrant", type: "rsync", rsync__exclude: ".git/"
+...
+</code><code>
+λ npp SomeFile
+...
+λ vagrant rsync
+λ vagrant ssh
+vagrant@node3:~$ ls /vagrant/
+</code><code>
+...
+Vagrantfile
+...
+SomeFile
+...
+</code>
+==== Еще варианты Multi-Machine Vagrant Environments ====
+=== Внутри Vagrantfile ===
   * [[https://www.vagrantup.com/docs/multi-machine|Multi-Machine]]
@@ Line 249: / Line 344: @@
 </code>
-==== С использованием структур данных ruby ====
+=== С использованием структур данных ruby ===
   * [[https://github.com/hashicorp/vagrant/issues/9200|Vagrant is assigning the same MAC to two different VMs?]]
@@ Line 314: / Line 409: @@
 </code>
-==== С использованием json ====
+=== С использованием json ===
   * [[Формат JSON]]
@@ Line 363: / Line 458: @@
       config.vm.network "private_network", ip: opts["ip"]
       config.vm.hostname = opts["name"]
-#      config.vm.provider "virtualbox" do | vb |
-#        file_to_disk = opts["name"] + '_2.vdi'
-#        unless File.exist?(file_to_disk)
-#          vb.customize ['createhd', '--filename', file_to_disk, '--size', 4 * 1024]
-#        end
-#        vb.customize ['storageattach', :id, '--storagectl', 'SATA', '--port', 2, '--device', 0, '--type', 'hdd', '--medium', file_to_disk]
-#      end
       opts["vbox_config"].each do |hash|
@@ Line 388: / Line 475: @@
 end
-</code>
-<code>
-λ vagrant up node1
-λ vagrant up
-λ vagrant ssh node2
-λ vagrant destroy node3
-λ vagrant destroy -f
-</code>
-===== Дополнительные возможности =====
-==== Использование синхронизируемых каталогов ====
-<code>
-λ cat Vagrantfile
-</code><code>
-...
-#  config.vm.synced_folder ".", "/vagrant", type: "rsync", rsync__exclude: ".git/"
-...
-</code><code>
-λ npp SomeFile
-...
-λ vagrant rsync
-λ vagrant ssh
-vagrant@node3:~$ ls /vagrant/
-</code><code>
-...
-Vagrantfile
-...
-SomeFile
-...
 </code>

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