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CommissionHabitatHost.sh
executable file
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CommissionHabitatHost.sh
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#!/bin/sh
#
SCRIPT=$(readlink -f "$0");
SCRIPTPATH=$(dirname "$SCRIPT");
# echo "Absolute path of this script is ${SCRIPTPATH}.";
# Get shell constants
. ${SCRIPTPATH}/constants.sh;
# Get package push script
. ${SCRIPTPATH}/PushPackageToTargetHost.sh;
PREP_SCRIPT=PrepareChefHabitat.sh;
SANE="true";
PUBKEY=${HOME}/.ssh/id_rsa.pub;
if [ ! -f ${PUBKEY} ]; then
echo "
Error : You will need a secure shell public key '${PUBKEY}'.";
SANE="false";
fi
if ! echo "${REMOTE_HOST}" | grep -E "^.{2,}$" > /dev/null 2>&1 ; then
echo "
Error : Environment variable REMOTE_HOST '${REMOTE_HOST}' seems too short.";
echo "
REMOTE_HOST should be the domain name or IP addr of the host where Habitat will be installed.";
SANE="false";
fi
if ! echo "${REMOTE_HOST_USER}" | grep -E "^.{2,}$" > /dev/null 2>&1 ; then
echo "
Error : Environment variable REMOTE_HOST_USER '${REMOTE_HOST_USER}' seems too short.";
SANE="false";
fi
if ! echo "${REMOTE_HABITAT_PASSWD}" | grep -E "^.{8,}$" > /dev/null 2>&1 ; then
echo "
Error : Environment variable REMOTE_HABITAT_PASSWD must be 8 chars minimum.";
SANE="false";
fi
if ${SANE} = "true"; then
echo "--> Send public key that represents '${USER}' to host '${REMOTE_HOST}'. . . ";
scp ${HOME}/.ssh/id_rsa.pub ${REMOTE_HOST}:/home/${REMOTE_HOST_USER}/ > /dev/null;
echo "--> Send script, that preps host for Habitat, to host '${REMOTE_HOST}' . . . ";
scp ${SCRIPTPATH}/${PREP_SCRIPT} ${REMOTE_HOST}:/home/${REMOTE_HOST_USER}/;
echo "--> Prepare Habitat user and executable : '${REMOTE_HAB_USER}' . . .";
ssh -t ${REMOTE_HOST} ./${PREP_SCRIPT} ${REMOTE_HAB_USER} ${REMOTE_HABITAT_PASSWD};
echo "--> Back from remote procedure to prepare Habitat on '${REMOTE_HOST}'.";
echo "--> Install MongoDB on '${REMOTE_HOST}'.";
pushToHost mongodb;
else
echo "\n *** Typical execution looks like this : ";
echo "export REMOTE_HOST_USER='you'; # a user on the machine where Habitat is to run";
echo "export REMOTE_HOST='192.168.122.123'; # IP addr or domain name of the remote machine";
echo "export REMOTE_HABITAT_PASSWD='ʇǝɹɔǝs' # the password of the new Habitat user on the remote machine";
echo "#./CommissionHabitatHost.sh";
fi