conteudo tecnico

Vagrantfile

@@ -1,14 +1,15 @@
-# -*- mode: ruby -*-
-# vi: set ft=ruby :
+## -*- mode: ruby -*-
+## vi: set ft=ruby :
 
 VAGRANT_DISABLE_VBOXSYMLINKCREATE=1
 
 vms = {
   'ansible-server' => {'memory' => '2560', 'cpus' => 1, 'ip' => '199', 'box' => 'devopsbox/ubuntu-20.04', 'provision' => 'provision/ansible/ansible-server.yaml'},
   'balancer' => {'memory' => '768', 'cpus' => 1, 'ip' => '200', 'box' => 'devopsbox/centos-8.5', 'provision' => 'provision/ansible/balancer.yaml'},
-  'webserver1' => {'memory' => '768', 'cpus' => 1, 'ip' => '201', 'box' => 'devopsbox/ubuntu-20.04', 'provision' => 'provision/ansible/webserver1.yaml'},
+  'webserver1' => {'memory' => '1024', 'cpus' => 1, 'ip' => '201', 'box' => 'devopsbox/ubuntu-20.04', 'provision' => 'provision/ansible/webserver1.yaml'},
   'webserver2' => {'memory' => '768', 'cpus' => 1, 'ip' => '202', 'box' => 'devopsbox/centos-8.5', 'provision' => 'provision/ansible/webserver2.yaml'},
-  'dbserver' => {'memory' => '768', 'cpus' => 1, 'ip' => '203', 'box' => 'devopsbox/debian-10.11', 'provision' => 'provision/ansible/dbserver.yaml'}
+  'dbserver' => {'memory' => '768', 'cpus' => 1, 'ip' => '203', 'box' => 'devopsbox/debian-10.11', 'provision' => 'provision/ansible/dbserver.yaml'},
+#  'winclient' => {'memory' => '1024', 'cpus' => 1, 'ip' => '204', 'box' => 'devopsbox/windows-10'}
 }
 
 Vagrant.configure('2') do |config|
@@ -20,14 +21,19 @@ Vagrant.configure('2') do |config|
       k.vm.box = "#{conf['box']}"
       k.vm.hostname = "#{name}"
       k.vm.network 'private_network', ip: "172.16.0.#{conf['ip']}"
+#      if "#{name}" == 'winclient'
+#        k.vm.communicator = 'winrm'
+#        end
       k.vm.provider 'virtualbox' do |vb|
         vb.memory = conf['memory']
         vb.cpus = conf['cpus']
       end
-      k.vm.provision 'ansible_local' do |ansible|
-        ansible.playbook = "#{conf['provision']}"
-        ansible.compatibility_mode = '2.0'
-      end
+#      if "#{name}" != 'winclient'
+        k.vm.provision 'ansible_local' do |ansible|
+          ansible.playbook = "#{conf['provision']}"
+          ansible.compatibility_mode = '2.0'
+        end
+#      end
     end
   end
 end

provision/ansible/ansible-server.yaml

@@ -14,6 +14,7 @@
         - 172.16.0.201 webserver1
         - 172.16.0.202 webserver2
         - 172.16.0.203 dbserver
+        - 172.16.0.204 winclient
 
     - name: Ajustando /etc/hosts
       lineinfile:

provision/ansible/files/modulos/1-docker.yaml

@@ -1,18 +1,18 @@
 ---
 - hosts: local
   tasks:
-   - name: Adiciona chave GPG para o repositório oficial do Docker
-     ansible.builtin.apt_key:
-       url: https://download.docker.com/linux/ubuntu/gpg
-       state: present
-     register: apt_key_add
-   - name: Adiciona repositório do Docker
-     when: apt_key_add is succeeded
-     ansible.builtin.apt_repository:
-       repo: deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable
-       state: present
-   - name: Instala o Docker
-     apt:
-       name: docker-ce
-       state: present
-       update_cache: true    
+    - name: Adiciona chave GPG para o repositório oficial do Docker
+      ansible.builtin.apt_key:
+        url: https://download.docker.com/linux/ubuntu/gpg
+        state: present
+      register: apt_key_add
+    - name: Adiciona repositório do Docker
+      when: apt_key_add is succeeded
+      ansible.builtin.apt_repository:
+        repo: deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable
+        state: present
+    - name: Instala o Docker
+      apt:
+        name: docker-ce
+        state: present
+        update_cache: true    

provision/ansible/files/playbooks/1-adduser.yaml

@@ -2,4 +2,8 @@
 - hosts: local
   tasks:
    - name: Adicionar usuario helpdesk
-     user: name=helpdesk state=present shell=/bin/bash password=$1$i5CwO/2J$JIaH55NqG10CDpYLqLAZf/
+     user: 
+       name: helpdesk 
+       state: present 
+       shell: /bin/bash 
+       password: $1$i5CwO/2J$JIaH55NqG10CDpYLqLAZf/

provision/ansible/files/playbooks/2-install-ntpdate.yaml

@@ -2,4 +2,8 @@
 - hosts: local
   tasks:
    - name: Instala pacote ntpdate
-     apt: name=ntpdate state=present update_cache=true
+     apt: 
+       name: ntpdate
+       state: present
+       update_cache: true
+

provision/ansible/files/playbooks/3-vars-adduser.yaml

@@ -1,7 +1,11 @@
 ---
 - hosts: local
   vars:
-    - usuario: linus
+    usuario: linus
   tasks:
-   - name: Adicionar usuario
-     user: name={{ usuario }} state=present shell=/bin/bash password=$1$i5CwO/2J$JIaH55NqG10CDpYLqLAZf/
+    - name: Adicionar usuario
+      user: 
+        name: "{{ usuario }}"
+        state: present
+        shell: /bin/bash
+        password: $1$i5CwO/2J$JIaH55NqG10CDpYLqLAZf/

provision/ansible/files/playbooks/4-vars_files-pacotes.yaml

@@ -3,5 +3,8 @@
   vars_files:
     - /home/suporte/playbooks/vars.yml
   tasks:
-   - name: Instala pacotes atraves de variaveis
-     apt: name={{ pacotes }} state=present update_cache=true
+    - name: Instala pacotes atraves de variaveis
+      apt: 
+        name: "{{ pacotes }}" 
+        state: present
+        update_cache: true

provision/ansible/files/playbooks/5-register-ntp.yaml

@@ -1,9 +1,17 @@
 ---
 - hosts: local
   tasks:
-   - name: Instala pacote NTP
-     apt: name=ntp state=present update_cache=true
-     register: ntp_installed
-   - name: Define o arquivo de configuracao do servidor NTP
-     when: ntp_installed is succeeded
-     copy: src=/home/suporte/playbooks/ntp.conf dest=/etc/ntp.conf owner=root group=root mode=0644
+    - name: Instala pacote NTP
+      apt: 
+        name: ntp
+        state: present 
+        update_cache: true
+      register: ntp_installed
+    - name: Define o arquivo de configuracao do servidor NTP
+      when: ntp_installed is succeeded
+      copy: 
+        src: /home/suporte/playbooks/ntp.conf
+        dest: /etc/ntp.conf 
+        owner: root 
+        group: root 
+        mode: 0644

provision/ansible/files/playbooks/6-create-dir.yaml

@@ -1,5 +1,11 @@
 ---
 - hosts: local
   tasks:
-   - name: Adicionar estrutura de diretórios atraves de variavel
-     file: dest={{ diretorios }} state=directory recurse=yes owner=root group=root mode=775
+    - name: Adicionar estrutura de diretórios atraves de variavel
+      file: 
+        dest: "{{ diretorios }}" 
+        state: directory
+        recurse: yes
+        owner: root
+        group: root 
+        mode: 775

provision/ansible/files/playbooks/7-fatos-apache.yaml

@@ -1,12 +1,17 @@
 ---
 - hosts: webservers
   tasks:
-   - name: Instala Apache no Debian/Ubuntu
-     when: ansible_os_family == "Debian" 
-     apt: name=apache2 state=present update_cache=true
-     register: apache2_installed
-   - name: Instala Apache no CentOS
-     when: ansible_os_family == "RedHat"
-     yum:  name=httpd state=present
-     register: httpd_installed
+    - name: Instala Apache no Debian/Ubuntu
+      when: ansible_os_family == "Debian" 
+      apt: 
+        name: apache2 
+        state: present 
+        update_cache: true
+      register: apache2_installed
+    - name: Instala Apache no CentOS
+      when: ansible_os_family == "RedHat"
+      yum:
+        name: httpd 
+        state: present
+      register: httpd_installed
 

provision/ansible/files/playbooks/lineinfile.yaml

@@ -0,0 +1,10 @@
+---
+- hosts: local
+  tasks:
+    - name: Garantir permissão de superusuário para o usuário helpdesk
+      lineinfile: 
+        path: /etc/sudoers
+        state: present 
+        insertafter: "suporte ALL=(ALL) NOPASSWD: ALL"
+        line: "helpdesk ALL=(ALL) NOPASSWD: ALL" 
+

provision/ansible/files/playbooks/uri.yaml

@@ -0,0 +1,20 @@
+---                                                                             
+- hosts: local                                                               
+  gather_facts: no                                                              
+  tasks:                                                                        
+    - name: Verificando status da Aplicação Dexter                                  
+      uri:                                                                      
+        url: "http://balancer"                                                  
+        return_content: yes                                                     
+      register: response                                                        
+    - name: Response
+      debug:                                                            
+        msg: "Aplicação Dexter: [200] OK"                                       
+      when: 
+        - response.status == 200
+        - '"<p>A transportadora Dexter Courier" in response.content'
+    - name: Response
+      debug:
+        msg: "Aplicação Dexter: [ERR] Could not connect to mysql"      
+      when: '"Could not connect to mysql" in response.content'
+      failed_when: '"Could not connect to mysql" in response.content'

provision/ansible/files/roles/mysql-server/templates/banco.php.j2

@@ -1,5 +1,5 @@
 <?php
-		$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+		$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
 
 	function inserir($tabela, $dados){
 		foreach( $dados as $campo => $valor ){//Separa o post em campos e valores
@@ -9,7 +9,7 @@
 		$campos  = implode( ",", $campos );//Converte o array em string separando por virgula (Campos)
 		$valores = implode( ",", $valores );//Converte o array em string separando por virgula (Valores)
 		$sql = "insert into $tabela ( $campos ) values ( $valores )";
-		$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+		$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
 		return mysqli_query( $link, $sql );//Insere o registro no banco
 	}
 	function alterar($tabela, $dados, $onde){
@@ -19,15 +19,15 @@
 			$sets = implode( ",", $sets );
 			$sql = "update $tabela set $sets where $onde ";
 			//die($sql);
-			$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+			$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
 			return mysqli_query( $link, $sql );
 	}
 	function excluir($tabela, $onde=null) {
 		$sql = "delete from $tabela";
 		if( $onde ){
 			$sql .= " where $onde";
 		}
-		$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+		$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
 		return mysqli_query( $link, $sql );
 	}
 	function listar($tabela, $campos = "*", $onde=null, $filtro=null, $ordem=null, $limite=null){
@@ -48,7 +48,7 @@
                         $sql .= " limit $limite";
                 }
                 $registros = [];
-				$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+				$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
                 $query = mysqli_query( $link, $sql );
 
 				while($registro = mysqli_fetch_array($query)){
@@ -59,7 +59,7 @@
  }
 	function ver($tabela, $onde, $campos = "*"){
 			$sql = "select $campos from $tabela where $onde";
-			$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+			$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
 			$query = mysqli_query( $link, $sql ); //prepara a consulta
 			return mysqli_fetch_array( $query );//determina o tipo de retorno
 }

provision/ansible/files/roles/web-server/templates/banco.php.j2

@@ -1,5 +1,5 @@
 <?php
-		$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+		$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
 
 	function inserir($tabela, $dados){
 		foreach( $dados as $campo => $valor ){//Separa o post em campos e valores
@@ -9,7 +9,7 @@
 		$campos  = implode( ",", $campos );//Converte o array em string separando por virgula (Campos)
 		$valores = implode( ",", $valores );//Converte o array em string separando por virgula (Valores)
 		$sql = "insert into $tabela ( $campos ) values ( $valores )";
-		$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+		$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
 		return mysqli_query( $link, $sql );//Insere o registro no banco
 	}
 	function alterar($tabela, $dados, $onde){
@@ -19,15 +19,15 @@
 			$sets = implode( ",", $sets );
 			$sql = "update $tabela set $sets where $onde ";
 			//die($sql);
-			$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+			$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
 			return mysqli_query( $link, $sql );
 	}
 	function excluir($tabela, $onde=null) {
 		$sql = "delete from $tabela";
 		if( $onde ){
 			$sql .= " where $onde";
 		}
-		$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+		$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
 		return mysqli_query( $link, $sql );
 	}
 	function listar($tabela, $campos = "*", $onde=null, $filtro=null, $ordem=null, $limite=null){
@@ -48,7 +48,7 @@
                         $sql .= " limit $limite";
                 }
                 $registros = [];
-				$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+				$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
                 $query = mysqli_query( $link, $sql );
 
 				while($registro = mysqli_fetch_array($query)){
@@ -59,7 +59,7 @@
  }
 	function ver($tabela, $onde, $campos = "*"){
 			$sql = "select $campos from $tabela where $onde";
-			$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+			$link = mysqli_connect ( '{{ database }}', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
 			$query = mysqli_query( $link, $sql ); //prepara a consulta
 			return mysqli_fetch_array( $query );//determina o tipo de retorno
 }

provision/ansible/files/site/include/banco.php

@@ -1,5 +1,5 @@
 <?php
-		$link = mysqli_connect ( '172.16.0.203', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+		$link = mysqli_connect ( '172.16.0.203', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
 
 	function inserir($tabela, $dados){
 		foreach( $dados as $campo => $valor ){//Separa o post em campos e valores
@@ -9,7 +9,7 @@ function inserir($tabela, $dados){
 		$campos  = implode( ",", $campos );//Converte o array em string separando por virgula (Campos)
 		$valores = implode( ",", $valores );//Converte o array em string separando por virgula (Valores)
 		$sql = "insert into $tabela ( $campos ) values ( $valores )";
-		$link = mysqli_connect ( '172.16.0.203', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+		$link = mysqli_connect ( '172.16.0.203', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
 		return mysqli_query( $link, $sql );//Insere o registro no banco
 	}
 	function alterar($tabela, $dados, $onde){
@@ -19,15 +19,15 @@ function alterar($tabela, $dados, $onde){
 			$sets = implode( ",", $sets );
 			$sql = "update $tabela set $sets where $onde ";
 			//die($sql);
-			$link = mysqli_connect ( '172.16.0.203', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+			$link = mysqli_connect ( '172.16.0.203', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
 			return mysqli_query( $link, $sql );
 	}
 	function excluir($tabela, $onde=null) {
 		$sql = "delete from $tabela";
 		if( $onde ){
 			$sql .= " where $onde";
 		}
-		$link = mysqli_connect ( '172.16.0.203', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+		$link = mysqli_connect ( '172.16.0.203', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
 		return mysqli_query( $link, $sql );
 	}
 	function listar($tabela, $campos = "*", $onde=null, $filtro=null, $ordem=null, $limite=null){
@@ -48,7 +48,7 @@ function listar($tabela, $campos = "*", $onde=null, $filtro=null, $ordem=null, $
                         $sql .= " limit $limite";
                 }
                 $registros = [];
-				$link = mysqli_connect ( '172.16.0.203', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+				$link = mysqli_connect ( '172.16.0.203', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
                 $query = mysqli_query( $link, $sql );
 
 				while($registro = mysqli_fetch_array($query)){
@@ -59,7 +59,7 @@ function listar($tabela, $campos = "*", $onde=null, $filtro=null, $ordem=null, $
  }
 	function ver($tabela, $onde, $campos = "*"){
 			$sql = "select $campos from $tabela where $onde";
-			$link = mysqli_connect ( '172.16.0.203', 'admin', '4linux', 'dexter500') or die ("Cloud not connect to mysql");
+			$link = mysqli_connect ( '172.16.0.203', 'admin', '4linux', 'dexter500') or die ("Could not connect to mysql");
 			$query = mysqli_query( $link, $sql ); //prepara a consulta
 			return mysqli_fetch_array( $query );//determina o tipo de retorno
 }