atualizando script ansible

Samuellucas97 · Mar 30, 2024 · 829ee89 · 829ee89
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diff --git a/COMMENTS.md b/COMMENTS.md
@@ -133,3 +133,5 @@ Dia 29/Março (manhã/tarde)
   - Na verdade, estou deixando por ultimo e usando vagrant justamente para economizar.
 - Exercitei pouco a parte de monitoramento. Minha ideia é instalar o pacote observability e importar uma dashboard no grafana
 
+Dia 29 (noite)
+Finalização da conversão do script shell para script ansible.
diff --git a/README.md b/README.md
@@ -2,7 +2,6 @@
 
 Este projeto tem como intuito a implantação automatizada de uma aplicação Flask: API de comentários. Com isso serão praticados os seguintes conhecimentos:
 
-
 * Automação da infra, provisionamento dos hosts (IaaS)
 
 * Automação de setup e configuração dos hosts (IaC)
@@ -11,7 +10,7 @@ Este projeto tem como intuito a implantação automatizada de uma aplicação Fl
 
 * Monitoramento dos serviços e métricas da aplicação
 
-Nesse contexto, a implantação segue dois formatos: em infraestrutura local e em infraestrutura na nuvem. A infraestrutura local foi desenvolvida com o intuito de efetuar todas a etapas de testes localmente, economizando uso de serviços na clouds.
+A implantação segue dois formatos: em infraestrutura local e em infraestrutura na nuvem. A infraestrutura local foi desenvolvida com o intuito de efetuar todas a etapas de testes localmente, economizando uso de serviços na clouds.
 
 ### Conteúdo
 - [Infraestrutura Local](#infraestrutura-local)

diff --git a/local_infra/README.md b/local_infra/README.md
@@ -40,6 +40,140 @@ Use 'sudo apt autoremove' to remove them.
 
 Para criação da VM e obtenção de acesso, use o comando abaixo: 
 
+```bash
+$ make
+
+******************** DESTROYING THE VIRTUAL MACHINE **********************************
+vagrant destroy -f
+==> default: Forcing shutdown of VM...
+==> default: Destroying VM and associated drives...
+
+vagrant status
+Current machine states:
+
+default                   not created (virtualbox)
+
+The environment has not yet been created. Run `vagrant up` to
+create the environment. If a machine is not created, only the
+default provider will be shown. So if a provider is not listed,
+then the machine is not created for that environment.
+
+
+******************** BUILDING THE VIRTUAL MACHINE **********************************
+vagrant provision
+==> default: VM not created. Moving on...
+
+vagrant status
+Current machine states:
+
+default                   not created (virtualbox)
+
+The environment has not yet been created. Run `vagrant up` to
+create the environment. If a machine is not created, only the
+default provider will be shown. So if a provider is not listed,
+then the machine is not created for that environment.
+
+
+******************** RUNNING THE VIRTUAL MACHINE **********************************
+vagrant up
+Bringing machine 'default' up with 'virtualbox' provider...
+==> default: Importing base box 'ubuntu/focal64'...
+==> default: Matching MAC address for NAT networking...
+==> default: Checking if box 'ubuntu/focal64' version '20240306.0.0' is up to date...
+==> default: Setting the name of the VM: local_infra_default_1711728740564_58789
+==> default: Clearing any previously set network interfaces...
+==> default: Preparing network interfaces based on configuration...
+    default: Adapter 1: nat
+    default: Adapter 2: hostonly
+==> default: Forwarding ports...
+    default: 22 (guest) => 2222 (host) (adapter 1)
+==> default: Running 'pre-boot' VM customizations...
+==> default: Booting VM...
+==> default: Waiting for machine to boot. This may take a few minutes...
+    default: SSH address: 127.0.0.1:2222
+    default: SSH username: vagrant
+    default: SSH auth method: private key
+    default: Warning: Connection reset. Retrying...
+    default: Warning: Remote connection disconnect. Retrying...
+    default: 
+    default: Vagrant insecure key detected. Vagrant will automatically replace
+    default: this with a newly generated keypair for better security.
+    default: 
+    default: Inserting generated public key within guest...
+    default: Removing insecure key from the guest if it's present...
+    default: Key inserted! Disconnecting and reconnecting using new SSH key...
+==> default: Machine booted and ready!
+==> default: Checking for guest additions in VM...
+==> default: Configuring and enabling network interfaces...
+==> default: Mounting shared folders...
+    default: /vagrant => /home/samuel/Music/desafio-devops/local_infra
+==> default: Running provisioner: file...
+    default: ./k8s => /home/vagrant/k8s
+==> default: Running provisioner: file...
+    default: ./kong => /home/vagrant/kong
+==> default: Running provisioner: file...
+    default: ./ansible => /home/vagrant/ansible
+==> default: Running provisioner: ansible...
+    default: Running ansible-playbook...
+
+PLAY [localhost] ***************************************************************
+
+TASK [Gathering Facts] *********************************************************
+ok: [localhost]
+
+TASK [Update package cache] ****************************************************
+changed: [localhost]
+
+TASK [Upgrade all packages] ****************************************************
+changed: [localhost]
+
+TASK [Install MicroK8s] ********************************************************
+changed: [localhost]
+
+PLAY RECAP *********************************************************************
+localhost                  : ok=4    changed=3    unreachable=0    failed=0    skipped=0    rescued=0    ignored=0   
+
+
+vagrant status
+Current machine states:
+
+default                   running (virtualbox)
+
+The VM is running. To stop this VM, you can run `vagrant halt` to
+shut it down forcefully, or you can run `vagrant suspend` to simply
+suspend the virtual machine. In either case, to restart it again,
+simply run `vagrant up`.
+
+vagrant ssh
+Welcome to Ubuntu 20.04.6 LTS (GNU/Linux 5.4.0-173-generic x86_64)
+
+ * Documentation:  https://help.ubuntu.com
+ * Management:     https://landscape.canonical.com
+ * Support:        https://ubuntu.com/pro
+
+  System information as of Fri Mar 29 16:16:10 UTC 2024
+
+  System load:  1.12              Processes:               158
+  Usage of /:   5.2% of 38.70GB   Users logged in:         0
+  Memory usage: 10%               IPv4 address for enp0s3: 10.0.2.15
+  Swap usage:   0%                IPv4 address for enp0s8: 192.168.56.10
+
+
+Expanded Security Maintenance for Applications is not enabled.
+
+0 updates can be applied immediately.
+
+Enable ESM Apps to receive additional future security updates.
+See https://ubuntu.com/esm or run: sudo pro status
+
+New release '22.04.3 LTS' available.
+Run 'do-release-upgrade' to upgrade to it.
+
+
+*** System restart required ***
+Last login: Fri Mar 29 16:14:38 2024 from 192.168.56.1
+```
+
 Para destruir a VM, basta executar o comando abaixo:
 
 ```bash

diff --git a/local_infra/ansible/playbooks/setup.yaml b/local_infra/ansible/playbooks/setup.yaml
@@ -1,7 +1,14 @@
 - hosts: localhost
   vars:
+    - ansible_user_name: vagrant
+    - ansible_user_group_name: vagrant
     - microk8s_version: 1.27
-
+    - bash_aliases:
+      - { alias: "kubectl", command: "microk8s kubectl" }
+      - { alias: 'helm', command: 'microk8s helm' }
+    - metallb_ip_range: 192.168.56.12-192.168.56.20
+
+
   tasks:
     - name: Update package cache
       apt:
@@ -13,6 +20,64 @@
         upgrade: safe
       become: true
 
+    - name: Install prerequisites for MicroK8s
+      apt:
+        name: "{{ item }}"
+        state: present
+      become: true
+      loop:
+        - curl
+        - iptables
+        - snapd
+
     - name: Install MicroK8s
       command: snap install microk8s --classic --channel={{microk8s_version}}
-      become: true
+      become: true
+
+    - name: Check MicroK8s status
+      command: microk8s status --wait-ready
+      become: true
+
+    - name: Create .kube directory
+      file:
+        path: "{{ ansible_env.HOME }}/.kube"
+        state: directory
+        owner: "{{ ansible_user }}"
+        group: "{{ ansible_user }}"
+      become: true
+
+    - name: Checking if the group exists
+      group: 
+        name: "{{ ansible_user_group_name }}"
+        state: present 
+      become: true
+
+    - name: Add Ansible user to microk8s group
+      user:
+        name: "{{ ansible_user_name }}"
+        groups: microk8s
+        append: true
+      become: true
+
+    - name: Change ownership to Ansible user (and group)
+      file:
+        path: "{{ ansible_env.HOME }}/.kube"
+        state: directory
+        owner: "{{ ansible_user_name }}"
+        group: "{{ ansible_user_group_name }}"
+      become: true
+
+    - name: Add kubectl and helm aliases
+      lineinfile:
+        dest: "{{ ansible_env.HOME }}/.bash_aliases"
+        line: 'alias {{ item.alias }}="{{ item.command }}"'
+        create: yes
+      become: true
+      with_items: "{{ bash_aliases }}"
+
+    - name: Enable add-ons
+      command: microk8s enable dns storage rbac 
+
+    - name: Instal Metallb
+      command: microk8s enable metallb:{{ metallb_ip_range }}
+      become: true