Adicionar proxy no shell do Oracle Linux 7+ (sem interação, tem que configurar o arquivo)

01_proxy.sh

#!/bin/bash
# Script Autor: 1T (T) Anders
###########################################################################
###########################################################################
################## ARQUIVOS QUE NÃO PODEM MEXER ###########################
bash_profile_root_file="/root/.bash_profile"
wgetrc_config_file="/etc/wgetrc"
yum_config_file="/etc/yum.conf"
up2date_file="/etc/sysconfig/rhn/up2date"
bashrc_profile_root_file="/root/.bashrc"
###########################################################################
###########################################################################
################## ARQUIVOS QUE PODEM SER PERSONALIZADOS ##################
#user/senha proxy
user_proxy="seuUser"
user_passwd="suaSenha"
#url proxy
url_proxy="suaURL"
port_proxy="8080"
# arquivos do usuario logado na maquina que tera acesso via proxy
user_logado="userDoLinux"
# ou assim caso nao esteja com o root logado
#user_logado=$USER

bash_profile_file="/home/${user_logado}/.bash_profile"
bashrc_profile_file="/home/${user_logado}/.bashrc"
###########################################################################
###########################################################################
ver_so=`cat /etc/oracle-release`

# Rotina principal do script e chamada na ordem abaixo do arquivo
main() {
	echo -e "\033[01;47;31m>>>>>>>> Servidor: ${ver_so} <<<<<<<<\033[00m"

	proxy_go
	#deleta_proxy_go

	echo -e '\033[00;47;31m----- Provisionamento Concluído ----- \033[00m'
}

#sub-rotina que verifica se existe proxy no sistema
#se sim chama as outras sub-rotinas, evitando duplicidade de proxy no sistema
proxy_go() {
	echo -e '\033[01;33m>>>>>>>> Verficando o proxy no Servidor <<<<<<<<\033[00m'

	if ! grep -in "proxy" ${bash_profile_root_file}; then
		echo -e '\033[00;36mO proxy não está presente! \033[00m'
		insere_proxy_go
	else
		echo -e '\033[00;36mO proxy está presente! \033[00m'
		deleta_proxy_go
		insere_proxy_go
	fi

	echo -e '\033[00;36mVerificações de Proxy Concluídas \033[00m'
}

#sub-rotina chamada quando existe proxy no sistema
deleta_proxy_go() {
	echo -e '\033[01;33m>>>>>>>> Deletando o proxy no Servidor <<<<<<<<\033[00m'

	#apaga ocorrencias de proxy nos arquivos
	sudo sed -i '/proxy/d' ${bash_profile_root_file}
	sudo sed -i '/proxy/d' ${bash_profile_file}
	sudo sed -i '/proxy/d' ${wgetrc_config_file}
	sudo sed -i '/proxy/d' ${yum_config_file}

	#sudo sed -i '/proxy/d' ${up2date_file}
	#Habilita /etc/sysconfig/rhn/up2date
	sed -i "s/enableProxy=1/enableProxy=0/g" ${up2date_file}
	sed -i "s/proxyPassword=/proxyPassword= /g" ${up2date_file}
	sed -i "s/proxyUser= /proxyUser= /g" ${up2date_file}
	sed -i "s/httpProxy= /httpProxy= /g" ${up2date_file}
	sed -i "s/enableProxyAuth=/enableProxyAuth= /g" ${up2date_file}

	sudo sed -i '/proxy-user/d' ${bashrc_profile_root_file}
	sudo sed -i '/proxy-user/d' ${bashrc_profile_file}

	echo -e '\033[00;36m----- Concluído ----- \033[00m'
}
#sud-rotina chamada para inserir proxy no sistema
insere_proxy_go(){

	echo -e '\033[01;33m>>>>>>>> Inserindo o proxy no Servidor <<<<<<<<\033[00m'
	#Habilita .bash_profile do root/vagrant
	cat << EOF >> ${bash_profile_root_file}
export http_proxy="http://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}"
export ftp_proxy="ftp://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}"
export https_proxy="http://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}"
export socks_proxy="socks://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}"
EOF

	cat << EOF >> ${bash_profile_file}
export http_proxy="http://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}"
export ftp_proxy="ftp://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}"
export https_proxy="http://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}"
export socks_proxy="socks://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}"
EOF
	#Habilita wgetrc
	cat << EOF >> ${wgetrc_config_file}
https_proxy = http://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}/
http_proxy = http://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}/
ftp_proxy = http://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}/
use_proxy = on
EOF
	#Habilita yum.conf
	echo "proxy = http://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}" >> ${yum_config_file}

	#Habilita /etc/sysconfig/rhn/up2date
	sed -i "s/enableProxy=0/enableProxy=1/g" ${up2date_file}
	sed -i "s/proxyPassword=/proxyPassword=${user_passwd}/g" ${up2date_file}
	sed -i "s/proxyUser= /proxyUser=${user_proxy}/g" ${up2date_file}
	sed -i "s/httpProxy= /httpProxy=${url_proxy}/g" ${up2date_file}
	sed -i "s/enableProxyAuth=/enableProxyAuth=1/g" ${up2date_file}

	#Habilita bashrc_profile_root_file
	cat << EOF >> ${bashrc_profile_root_file}
alias curl="curl --proxy-user ${user_proxy}:${user_passwd}"

umask 022
EOF

	#Habilita bashrc_profile_file
	cat << EOF >> ${bashrc_profile_file}
alias curl="curl --proxy-user ${user_proxy}:${user_passwd}"

umask 022
EOF

	#Habilita export
	export http_proxy="http://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}"
	export ftp_proxy="ftp://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}"
	export https_proxy="http://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}"
	export socks_proxy="socks://${user_proxy}:${user_passwd}@${url_proxy}:${port_proxy}"

	echo -e '\033[00;36m----- Concluído ----- \033[00m'
}

main
exit 0