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function Header() {
echo
tput bold
tput setaf 5
echo $*
tput sgr0
}
function WaitForStatus() {
TYPE=$1
NAME=$2
ZONE=$3
WANT_STATUS=$4
STATUS=""
until [[ "${STATUS}" =~ "${WANT_STATUS}" ]]; do
sleep 1
STATUS=$(${GCLOUD} compute ${TYPE} describe ${NAME} --zone ${ZONE} | grep "status:")
echo ${STATUS}
done
}
function WaitMachineUp() {
INSTANCE=${1}
ZONE=${2}
echo "Waiting for ${INSTANCE}"
until ${GCLOUD} compute ssh ${INSTANCE} --zone ${ZONE} --command "exit"; do
sleep 1
echo -n .
done
echo "${1} is up."
}
function WaitHttpStatus() {
INSTANCE=${1}
ZONE=${2}
HTTP_PATH=${3}
WANTED_STATUS=${4:-200}
URL=${INSTANCE}:80${HTTP_PATH}
echo "Waiting for HTTP ${WANTED_STATUS} from ${URL} "
${GCLOUD} compute ssh ${INSTANCE} \
--zone ${ZONE} \
--command "
STATUS_CODE=''
while [ \"\${STATUS_CODE}\" != \"${WANTED_STATUS}\" ]; do
STATUS_CODE=\$(curl --write-out %{http_code} \
--silent \
--output /dev/null \
${URL})
echo -n .
sleep 1
done"
}
function AppendAndJoin {
local SUFFIX=${1}
local SEPARATOR=${2}
shift 2
local ARRAY="$*"
local o="$( printf "${SEPARATOR}%s${SUFFIX}" ${ARRAY} )"
local o="${o:${#SEPARATOR}}" # remove leading separator
echo "${o}"
}
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