yum_install_openresty

yum_install_openresty.sh

 bash -c "echo 7 > /etc/yum/vars/releasever" && yum install -y yum-utils &&  sudo yum-config-manager --add-repo https://openresty.org/package/rhel/openresty.repo &&  sudo yum install -y openresty && command -v opentresty
  
 yum install -y yum-utils
  sudo yum-config-manager --add-repo https://openresty.org/package/rhel/openresty.repo
  sudo yum install -y openresty
  # change info about os version
  vi /etc/yum.repos.d/openresty.repo
  sudo yum install openresty
  
  #python -c 'import yum, pprint; yb = yum.YumBase(); pprint.pprint(yb.conf.yumvar, width=1)'
  #To get a clean display of $releasever in the bash shell, use this: 
  #/usr/bin/python -c 'import yum;yb=yum.YumBase();yb.doConfigSetup(init_plugins=False);print yb.conf.yumvar["releasever"]'
  
  ```Bash
# bash -c "echo 6 > /etc/yum/vars/releasever"
# python -c 'import yum, pprint; yb = yum.YumBase(); pprint.pprint(yb.conf.yumvar, width=1)'
Loaded plugins: fastestmirror, product-id
{'arch': 'ia32e',
 'basearch': 'x86_64',
 'releasever': '6',
 'uuid': '1619e94a-ea8d-473f-ae3b-6a533f7a6ed7'}
# echo '6s' > /etc/yum/
pluginconf.d/        protected.d/         vars/                version-groups.conf
# echo '6s' > /etc/yum/v
vars/                version-groups.conf
# echo '6s' > /etc/yum/vars/releasever
# python -c 'import yum, pprint; yb = yum.YumBase(); pprint.pprint(yb.conf.yumvar, width=1)'
Loaded plugins: fastestmirror, product-id
{'arch': 'ia32e',
 'basearch': 'x86_64',
 'releasever': '6s',
 'uuid': '1619e94a-ea8d-473f-ae3b-6a533f7a6ed7'}

#To get a clean display of $releasever in the bash shell, use this:
/usr/bin/python -c 'import yum;yb=yum.YumBase();yb.doConfigSetup(init_plugins=False);print yb.conf.yumvar["releasever"]'