Broad remote deployment of Xcode using DSH

deploy_xcode.sh

#!/bin/sh

#
#  deploy_xcode.sh
#
#  Created by Andrew McKnight on 9/24/15.
#
#  takes a local copy of a downloaded Xcode .dmg and install_xcode.sh and copies them to a collection of remote machines, and runs the install script on each
#

DSH_GROUP_NAME="${1}"
PATH_TO_XCODE_DMG="${2}"
PATH_TO_INSTALL_XCODE_SCRIPT="${3}"
XCODE_APP_BUNDLE_NAME="${4}"

# if no custom name for the final installed Xcode app bundle is provided, default to Xcode.app
if [[ -z $"{XCODE_APP_BUNDLE_NAME}" ]]; then
    XCODE_APP_BUNDLE_NAME="Xcode.app"
fi

REMOTE_DMG_PATH="~/Downloads/new-xcode.dmg"
REMOTE_SCRIPT_PATH="~/Desktop/install_xcode.sh"

# copy DMG and install script to each remote machine
for machine in $(<~/.dsh/group/"${DSH_GROUP_NAME}"); do
    scp -p "${PATH_TO_XCODE_DMG}" "${machine}:${REMOTE_DMG_PATH}"
    scp -p "${PATH_TO_INSTALL_XCODE_SCRIPT}" "${machine}:${REMOTE_SCRIPT_PATH}"
done

# invoke install script on all machines concurrently
dsh -Mcg "${DSH_GROUP_NAME}" "${REMOTE_SCRIPT_PATH} ${REMOTE_DMG_PATH} Xcode.app"

Works in conjunction with https://gist.github.com/armcknight/cede9576239cdc7ec49f

Must have dancer's shell installed brew install dsh