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технология_vagrant [2022/09/21 14:59] val [Provision с использованием внешних скриптов] |
технология_vagrant [2023/09/18 08:54] val [Управление образами] |
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====== Технология Vagrant ====== | ====== Технология Vagrant ====== | ||
+ | |||
+ | * [[https://ru.wikipedia.org/wiki/Vagrant|HashiCorp Vagrant]] | ||
* [[https://www.vagrantup.com/|Vagrant - Development Environments Made Easy]] | * [[https://www.vagrantup.com/|Vagrant - Development Environments Made Easy]] | ||
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* [[https://oracle-base.com/articles/vm/create-a-vagrant-base-box-virtualbox|Create a Vagrant Base Box (VirtualBox)]] | * [[https://oracle-base.com/articles/vm/create-a-vagrant-base-box-virtualbox|Create a Vagrant Base Box (VirtualBox)]] | ||
- | * [[https://www.vultr.com/docs/stop-dhcp-from-changing-resolve-conf/|Stop DHCP From Changing resolv.conf]] | ||
===== Установка ===== | ===== Установка ===== | ||
* [[https://val.bmstu.ru/unix/HashiCorp/vagrant_2.2.10_x86_64.msi]] | * [[https://val.bmstu.ru/unix/HashiCorp/vagrant_2.2.10_x86_64.msi]] | ||
+ | * [[http://gate.isp.un/unix/HashiCorp/vagrant_2.2.10_x86_64.msi]] | ||
* Можно не перезагружать систему, но нужно перезапустить Cmder | * Можно не перезагружать систему, но нужно перезапустить Cmder | ||
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* [[https://val.bmstu.ru/unix/HashiCorp/ubuntu_20.04.box]] | * [[https://val.bmstu.ru/unix/HashiCorp/ubuntu_20.04.box]] | ||
+ | * [[http://gate.isp.un/unix/HashiCorp/ubuntu_20.04.box]] | ||
* [[Переменные окружения]] | * [[Переменные окружения]] | ||
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$ vagrant box list | $ vagrant box list | ||
- | $ vagrant package --base ubuntu_20.04_03 --output /c/distrs/ubuntu_20.04.box | + | $ ### vagrant package --base ubuntu_20.04_03 --output /c/distrs/ubuntu_20.04.box |
$ vagrant box add /c/distrs/ubuntu_20.04.box --name specialist/ubuntu20 | $ vagrant box add /c/distrs/ubuntu_20.04.box --name specialist/ubuntu20 | ||
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$ vagrant up | $ vagrant up | ||
+ | |||
+ | $ ssh -p 2222 student@localhost | ||
$ vagrant ssh | $ vagrant ssh | ||
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$ vagrant global-status | $ vagrant global-status | ||
- | $ ### vagrant halt | + | $ vagrant global-status --prune |
- | $ ### vagrant destroy | + | $ vagrant halt |
+ | |||
+ | $ vagrant destroy | ||
</code> | </code> | ||
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* [[https://stackoverflow.com/questions/30820949/print-message-after-booting-vagrant-machine-with-vagrant-up|Print message after booting vagrant machine with "vagrant up"]] | * [[https://stackoverflow.com/questions/30820949/print-message-after-booting-vagrant-machine-with-vagrant-up|Print message after booting vagrant machine with "vagrant up"]] | ||
* [[https://stackoverflow.com/questions/19648088/pass-environment-variables-to-vagrant-shell-provisioner|Pass environment variables to vagrant shell provisioner]] | * [[https://stackoverflow.com/questions/19648088/pass-environment-variables-to-vagrant-shell-provisioner|Pass environment variables to vagrant shell provisioner]] | ||
+ | * !!! Зрелищнее - по очереди, config и provision | ||
<code> | <code> | ||
- | λ npp Vagrantfile & | + | λ cat Vagrantfile |
</code><code> | </code><code> | ||
... | ... | ||
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config.vm.hostname = "node1.corp" + X + ".un" | config.vm.hostname = "node1.corp" + X + ".un" | ||
- | config.vm.network "private_network", ip: "192.168." + X + ".201" | + | config.vm.network "private_network", |
+ | adapter: 2, | ||
+ | name: "VirtualBox Host-Only Ethernet Adapter", | ||
+ | ip: "192.168." + X + ".201" | ||
config.vm.provider "virtualbox" do |vb| | config.vm.provider "virtualbox" do |vb| | ||
vb.memory = "2048" | vb.memory = "2048" | ||
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end | end | ||
- | </code> | + | </code><code> |
- | <code> | + | λ vagrant validate |
+ | |||
+ | λ vagrant up | ||
+ | ... | ||
+ | ==> default: Machine already provisioned ... | ||
+ | ... | ||
+ | λ vagrant ssh | ||
+ | $ date | ||
λ vagrant reload --provision | λ vagrant reload --provision | ||
+ | |||
+ | λ vagrant ssh | ||
+ | $ date | ||
</code> | </code> | ||
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λ touch provision_once.sh | λ touch provision_once.sh | ||
</code><code> | </code><code> | ||
+ | #!/bin/sh | ||
+ | |||
+ | #echo 'root:strongpassword' | chpasswd | ||
#sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/g' /etc/ssh/sshd_config | #sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/g' /etc/ssh/sshd_config | ||
#service ssh restart | #service ssh restart | ||
echo 'vagrant:strongpassword' | chpasswd | echo 'vagrant:strongpassword' | chpasswd | ||
- | #echo 'root:strongpassword' | chpasswd | ||
(echo '"\e[A": history-search-backward'; echo '"\e[B": history-search-forward') >> /etc/inputrc | (echo '"\e[A": history-search-backward'; echo '"\e[B": history-search-forward') >> /etc/inputrc | ||
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λ touch provision_onstart.sh | λ touch provision_onstart.sh | ||
</code><code> | </code><code> | ||
+ | #!/bin/bash | ||
+ | |||
X=$1 | X=$1 | ||
- | echo $X | + | echo "$X" |
- | route add default gw 192.168.$X.1 | + | route add default gw 192.168."$X".1 |
- | eval `route -n | awk '{ if ($8 =="eth0" && $2 != "0.0.0.0") print "route del default gw " $2; }'` | + | eval "$(route -n | awk '{ if ($8 =="eth0" && $2 != "0.0.0.0") print "route del default gw " $2; }')" |
chattr -i /etc/resolv.conf | chattr -i /etc/resolv.conf | ||
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... | ... | ||
</code><code> | </code><code> | ||
+ | vagrant@node1:~$ ls /vagrant/ | ||
+ | |||
+ | vagrant@node1:~$ shellcheck /vagrant/provision_once.sh | ||
+ | vagrant@node1:~$ shellcheck /vagrant/provision_onstart.sh | ||
+ | |||
λ vagrant provision --provision-with provision_once,provision_onstart | λ vagrant provision --provision-with provision_once,provision_onstart | ||
- | vagrant@node1:~$ ls /vagrant/ | + | server# ssh vagrant@node1 |
</code> | </code> | ||
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λ cat Vagrantfile | λ cat Vagrantfile | ||
... | ... | ||
- | config.vm.provision "provision_docker", type: "ansible_local", run: "always" do |ansible| | + | config.vm.provision "provision_docker", type: "ansible_local", run: "once" do |ansible| |
ansible.playbook = "provision_docker.yml" | ansible.playbook = "provision_docker.yml" | ||
end | end | ||
... | ... | ||
</code><code> | </code><code> | ||
- | $ vagrant provision --provision-with provision_docker | + | $ time vagrant provision --provision-with provision_docker |
+ | real 11m2,127s | ||
</code> | </code> | ||
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<code> | <code> | ||
- | λ mkdir ~/nodes | + | λ vagrant destroy |
- | λ cd ~/nodes | + | λ touch nodes.yaml |
- | + | ||
- | λ npp nodes.yaml & | + | |
</code><code> | </code><code> | ||
- name: "node1" | - name: "node1" | ||
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nodes.each do |opts| | nodes.each do |opts| | ||
config.vm.define opts["name"] do |config| | config.vm.define opts["name"] do |config| | ||
- | config.vm.network "private_network", ip: "192.168." + X + "." + opts["ip"] | + | config.vm.network "private_network", |
+ | adapter: 2, | ||
+ | name: "VirtualBox Host-Only Ethernet Adapter", | ||
+ | ip: "192.168." + X + "." + opts["ip"] | ||
config.vm.hostname = opts["name"] | config.vm.hostname = opts["name"] | ||
| | ||
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λ vagrant up | λ vagrant up | ||
- | λ vagrant up --parallel | + | λ vagrant status |
λ vagrant ssh node2 | λ vagrant ssh node2 | ||
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λ vagrant destroy -f | λ vagrant destroy -f | ||
- | </code> | ||
- | ===== Дополнительные возможности ===== | + | λ cd ~/conf/vagrant/nodes |
- | ==== Использование синхронизируемых каталогов ==== | + | λ nano Vagrantfile #!!! set X |
- | <code> | + | λ cat provision_once.sh # look passwords |
- | λ cat Vagrantfile | + | |
- | </code><code> | + | |
- | ... | + | |
- | # config.vm.synced_folder ".", "/vagrant", type: "rsync", rsync__exclude: ".git/" | + | |
- | ... | + | |
- | </code><code> | + | |
- | λ npp SomeFile | + | |
- | ... | + | |
- | λ vagrant rsync | + | λ time vagrant up --parallel |
+ | </code> | ||
+ | |||
+ | ===== Дополнительные возможности ===== | ||
- | λ vagrant ssh | ||
- | vagrant@node3:~$ ls /vagrant/ | ||
- | </code><code> | ||
- | ... | ||
- | Vagrantfile | ||
- | ... | ||
- | SomeFile | ||
- | ... | ||
- | </code> | ||
==== Еще варианты Multi-Machine Vagrant Environments ==== | ==== Еще варианты Multi-Machine Vagrant Environments ==== |