Script para configurações: ajuste de data, git, tools...

config-tools-server_oel7.sh

#!/bin/bash
# Script Autor: Carlos Anders
#########################################################################
############################## var global ###############################
ver_so=`cat /etc/oracle-release`
USUARIO=$USER
### cores ###
c_red_b_white="\033[01;47;31m"
c_amarelo="\033[01;33m"
c_azul="\033[00;36m"
c_fechamento="\033[00m"
#########################################################################

# Rotina principal
main() {
	echo -e "${c_red_b_white}>>>>>>>> Servidor: ${ver_so} <<<<<<<<${c_fechamento}"

	repos_modo_root_go
	install_tools_go
    disable_securit_go
    install_git_source_go
	adjust_date_go

	echo -e "${c_red_b_white}----- Provisionamento Concluído ----- ${c_fechamento}"
}

adjust_date_go(){
	echo -e "${c_amarelo} >>>>>>>> Ajustando o Relógio do Servidor... <<<<<<<< ${c_fechamento}"

	#https://www.linuxnaweb.com/definindo-data-e-hora-no-centos-6-7/
	#https://www.vivaolinux.com.br/artigo/Servidor-NTP-Configuracao-e-ajuste-de-data-e-hora

	# Definindo timezone
	sudo timedatectl set-timezone 'America/Sao_Paulo'
	# Definindo timezone no CentOS 6
	sudo ln -sf /usr/share/zoneinfo/America/Sao_Paulo /etc/localtime

	#instalando o NTP Cliente
	sudo yum install ntpdate -y

	# Ajustando a hora com o ntp cliente, utilizei o a.ntp.br que é o # NTP brasileiro que é mantido pelo registrobr
	sudo ntpdate a.ntp.br

	#Iniciar o serviço do ntp e habilitar no SO – CentOS 7
	sudo systemctl enable ntpdate

	sudo chkconfig ntpdate on && sudo service ntpdate start

	#ajusta a data da bios com a data do servidor
	sudo hwclock -w

	timedatectl

	date

	echo -e "${c_azul} ----- Concluído ----- ${c_fechamento}"
}


repos_modo_root_go(){
	echo -e "${c_amarelo} >>>>>>>> Verificando modo root... <<<<<<<< ${c_fechamento}"

	if [ "$EUID" -ne 0 ]
		then echo "ERRO: Para configurar os repositórios execute este script como root"
		exit
	fi

	if [ -f /etc/yum.repos.d/public-yum-ol7.repo ] 
		then 
		cp /etc/yum.repos.d/public-yum-ol7.repo /root/public-yum-ol7-old.repo
		rm /etc/yum.repos.d/public-yum-ol7.repo
		curl http://public-yum.oracle.com/public-yum-ol7.repo > /etc/yum.repos.d/public-yum-ol7.repo		
	else
		curl http://public-yum.oracle.com/public-yum-ol7.repo > /etc/yum.repos.d/public-yum-ol7.repo		
	fi

	#habilitando repos
    yum-config-manager --enable ol7_addons
    yum-config-manager --enable ol7_UEKR4
    yum-config-manager --enable ol7_MySQL57
    yum-config-manager --enable ol7_optional_latest
	#desabilitado, pois as vz apr problemas
	#yum-config-manager --enable ol7_developer_EPEL
    #yum-config-manager --save --setopt=ol7_developer_EPEL.skip_if_unavailable=true

	yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

	echo -e "${c_azul} ----- Concluído ----- ${c_fechamento}"
}

install_git_source_go() {
	echo -e "${c_amarelo} >>>>>>>> Verificando modo root... <<<<<<<< ${c_fechamento}"
    GIT_VERSION=2.21.0
    GIT_HOME=/var/opt/git

    mkdir -p ${GIT_HOME}

	sudo yum -y remove git
	sudo yum groupinstall "Development Tools"
	sudo yum -y install gettext-devel openssl-devel perl-CPAN \
	perl-devel zlib-devel perl-ExtUtils-MakeMaker

    wget -nv https://github.com/git/git/archive/v${GIT_VERSION}.tar.gz -O ${GIT_HOME}/git.tar.gz -O - | sudo tar -zvxf - --strip=1 -C ${GIT_HOME}

	(cd ${GIT_HOME} && sudo make configure)
	(cd ${GIT_HOME} && sudo ./configure --prefix=/usr/local)
	
	(cd ${GIT_HOME} && sudo make install)
	
	file="/etc/bashrc"
	
	export PATH=$PATH:/usr/local/git/bin	
	sudo echo "export PATH=$PATH:/usr/local/git/bin" >> ${file}
	source ${file}

	git --version

	echo -e "${c_azul} ----- Concluído ----- ${c_fechamento}"
}

#sub-rotina para configurações diversas no SO
disable_securit_go() {
	echo -e "${c_amarelo} Configurando o Servidor ${c_fechamento}"
	sudo systemctl stop firewalld
	sudo systemctl disable firewalld

	sudo echo '${USUARIO} ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers

	sudo setenforce 0
	#sudo sed -i "s/SELINUX=permissive/SELINUX=disabled/g" /etc/selinux/config
	sudo sed -i "s/SELINUX=permissive/SELINUX=disabled/g" /etc/selinux/config
	sudo sed -i "s/SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config

	echo -e "${c_azul} ----- Concluído ----- ${c_fechamento}"
}

#sub-rotina
install_tools_go() {
	echo -e "${c_amarelo} Instalando pacotes úteis ${c_fechamento}"
 
	sudo yum groups mark install "Development Tools"
	sudo yum -y groupinstall "Development Tools"
	sudo yum -y install gcc curl curl-devel gcc-c++ autoconf automake \
	binutils make gettext-devel openssl-devel zlib-devel glibc \
	glibc-devel libgcc expat-devel
	#git git-core

	echo -e "${c_azul} ----- Concluído ----- ${c_fechamento}"
}


###############################
main
exit 0