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A draft rancher management script using bash and jshon
#!/bin/sh -e
# set -x
RANCHER_URL="rancher.mydomain.com"
PROJECT_ID="1a5" #id of my stack in rancher
CATTLE_ACCESS_KEY=MY_RANCHER_ACCESS_KEY
CATTLE_SECRET_KEY=MY_RANCHER_ACCESS_SECRET
TMP_FILE=$(mktemp)
# GET SERVICES
curl -s -u "${CATTLE_ACCESS_KEY}:${CATTLE_SECRET_KEY}" \
-X GET \
-H 'Accept: application/json' \
-H 'Content-Type: application/json' \
"https://${RANCHER_URL}/v1/projects/${PROJECT_ID}/services" > $TMP_FILE
SERVICE_COUNT=$(cat $TMP_FILE | jshon -e data -l)
# PARSE IDs AND NAMEs
for i in $(seq 0 $(($SERVICE_COUNT - 1))); do
SERVICE_JSONS[$i]=$(cat $TMP_FILE | jshon -e data -e $i)
SERVICE_NAMES[$i]=$(echo -e ${SERVICE_JSONS[$i]} | jshon -e name -u)
SERVICE_IDS[$i]=$(echo -e ${SERVICE_JSONS[$i]} | jshon -e id -u)
done
rm $TMP_FILE
# LIST SERVICES AND THEIR STATUS
if [ $# -eq 0 ]; then
TMP_FILE=$(mktemp)
for i in $(seq 0 $(($SERVICE_COUNT - 1))); do
STATE=$(echo -e ${SERVICE_JSONS[$i]} | jshon -e state -u)
echo -e "\t${SERVICE_IDS[$i]}\t${SERVICE_NAMES[$i]}\t${STATE}" >> $TMP_FILE
done
cat $TMP_FILE | column -t
rm $TMP_FILE
exit 0
fi
SERVICE_NAME="$1"; shift
SERVICE_ID="~"
SERVICE_IDX=-1
for i in $(seq 0 $(($SERVICE_COUNT - 1))); do
if [ "${SERVICE_NAMES[$i]}" == "${SERVICE_NAME}" ]; then
SERVICE_ID=${SERVICE_IDS[$i]}
SERVICE_IDX=$i
SERVICE_STATE=$(echo -e ${SERVICE_JSONS[$i]} | jshon -e state -u)
fi
done
if [ "$SERVICE_ID" == "~" ]; then
echo "No such service: ${SERVICE_NAME}"
exit 1
fi
# NO ACTION?
if [ $# -eq 0 ]; then
echo "SERVICE: ${SERVICE_NAME} ${SERVICE_ID} ${SERVICE_STATE}"
exit 0;
fi
ACTION="$1"
if [ "$ACTION" == "upgrade" ]; then
echo "Upgrading.."
curl -s -u "${CATTLE_ACCESS_KEY}:${CATTLE_SECRET_KEY}" \
-X POST \
-H 'Accept: application/json' \
-H 'Content-Type: application/json' \
-d '{"inServiceStrategy":{"startFirst":true,"secondaryLaunchConfigs":[]}, "toServiceStrategy":{}}' \
"https://${RANCHER_URL}/v1/projects/${PROJECT_ID}/services/${SERVICE_ID}/?action=upgrade"
echo "done."
exit 0;
fi
if [ "$ACTION" == "finishupgrade" ]; then
echo "Finishing Upgrade.."
curl -s -u "${CATTLE_ACCESS_KEY}:${CATTLE_SECRET_KEY}" \
-X POST \
-H 'Accept: application/json' \
-H 'Content-Type: application/json' \
-d '{"inServiceStrategy":{"startFirst":true,"secondaryLaunchConfigs":[]}, "toServiceStrategy":{}}' \
"https://${RANCHER_URL}/v1/projects/${PROJECT_ID}/services/${SERVICE_ID}/?action=finishupgrade"
echo "done."
exit 0;
fi
echo "Unknown action: $ACTION"
exit 1;
@furkanmustafa

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@furkanmustafa

furkanmustafa Aug 3, 2016

Usage:

# list services in my stack
./rancher.sh

# upgrade frontend service
./rancher.sh frontend upgrade && ./rancher.sh frontend finishupgrade

Currently this doesn't have a state polling to check if upgrade is finished,

Owner

furkanmustafa commented Aug 3, 2016

Usage:

# list services in my stack
./rancher.sh

# upgrade frontend service
./rancher.sh frontend upgrade && ./rancher.sh frontend finishupgrade

Currently this doesn't have a state polling to check if upgrade is finished,

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