infrastructure-provisioning/src/general/lib/os/redhat/common_lib.py

#!/usr/bin/python

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#   http://www.apache.org/licenses/LICENSE-2.0
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from fabric.api import *
from fabric.contrib.files import exists
import sys


def ensure_pkg(user, requisites='git vim gcc python-devel openssl-devel nmap libffi libffi-devel unzip'):
    try:
        if not exists('/home/{}/.ensure_dir/pkg_upgraded'.format(user)):
            print("Updating repositories and installing requested tools: {}".format(requisites))
            if sudo("systemctl list-units  --all | grep firewalld | awk '{print $1}'") != '':
                sudo('systemctl disable firewalld.service')
                sudo('systemctl stop firewalld.service')
            sudo('setenforce 0')
            sudo("sed -i '/^SELINUX=/s/SELINUX=.*/SELINUX=disabled/g' /etc/selinux/config")
            mirror = 'mirror.centos.org'
            with cd('/etc/yum.repos.d/'):
                sudo('echo "[Centos-repo]" > centOS-base.repo')
                sudo('echo "name=Centos 7 Repository" >> centOS-base.repo')
                sudo('echo "baseurl=http://{}/centos/7/os/x86_64/" >> centOS-base.repo'.format(mirror))
                sudo('echo "enabled=1" >> centOS-base.repo')
                sudo('echo "gpgcheck=1" >> centOS-base.repo')
                sudo('echo "gpgkey=http://{}/centos/7/os/x86_64/RPM-GPG-KEY-CentOS-7" >> centOS-base.repo'.format(mirror))
            sudo('yum-config-manager --enable rhui-REGION-rhel-server-optional')
            sudo('yum update-minimal --security -y')
            sudo('yum -y install wget')
            sudo('wget --no-check-certificate https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm')
            sudo('rpm -ivh epel-release-latest-7.noarch.rpm')
            sudo('yum repolist')
            sudo('yum -y install python-pip gcc')
            sudo('rm -f epel-release-latest-7.noarch.rpm')
            sudo('export LC_ALL=C')
            sudo('yum -y install ' + requisites)
            sudo('touch /home/{}/.ensure_dir/pkg_upgraded'.format(user))
    except:
        sys.exit(1)


def change_pkg_repos():
    if not exists('/tmp/pkg_china_ensured'):
        put('/root/files/sources.list', '/tmp/sources.list')
        sudo('mv /tmp/sources.list  /etc/yum.repos.d/CentOS-Base-aliyun.repo')
        sudo('touch /tmp/pkg_china_ensured')


def find_java_path_remote():
    java_path = sudo("alternatives --display java | grep 'slave jre: ' | awk '{print $3}'")
    return java_path


def find_java_path_local():
    java_path = local("alternatives --display java | grep 'slave jre: ' | awk '{print $3}'", capture=True)
    return java_path