Add rancherd install.sh To install rancherd using the public channel-server update.rancher.io set the envvar INSTALL_RANCHERD_CHANNEL=`stable`|`testing`|`latest` or use INSTALL_RANCHERD_VERSION for any desired version available at 'https://github.com/rancher/rancher/releases'
Add rancherd install.sh
To install rancherd using the public channel-server update.rancher.io
set the envvar INSTALL_RANCHERD_CHANNEL=`stable`|`testing`|`latest`
or use INSTALL_RANCHERD_VERSION for any desired version available at
'https://github.com/rancher/rancher/releases'

Signed-off-by: MonzElmasry <25b81a4c50dfee0c258223b196a0712b79ba1a5d@rancher.com>

rancherio/rancher,rancher/rancher,rancherio/rancher,rancher/rancher,rancher/rancher,rancher/rancher