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script: rollout polling with multiple deployments

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This commit is contained in:
hashfyre 2018-01-30 20:58:22 +05:30
parent 41e7b9cce3
commit 60da9f6844
1 changed files with 39 additions and 20 deletions
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59
update.sh
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@ -18,14 +18,6 @@ setNamespace(){
NAMESPACE=${PLUGIN_NAMESPACE:-default}
}
setDeployments(){
IFS=',' read -r -a DEPLOYMENTS <<< "${PLUGIN_DEPLOYMENT}"
}
setContainers(){
IFS=',' read -r -a CONTAINERS <<< "${PLUGIN_CONTAINER}"
}
setCluster(){
if [ ! -z ${PLUGIN_CLUSTER} ]; then
# convert cluster name to ucase and assign
@ -49,8 +41,6 @@ setServerUrl(){
setGlobals(){
setUser
setNamespace
setDeployments
setContainers
setCluster
setServerUrl
}
@ -73,7 +63,7 @@ setInsecureCluster(){
kubectl config set-cluster ${CLUSTER} --server=${SERVER_URL} --insecure-skip-tls-verify=true
}
setServerToken(){
setClientToken(){
local USER=$1; shift
local SERVER_TOKEN=$1
@ -103,30 +93,59 @@ setContext(){
pollDeploymentRollout(){
local NAMESPACE=$1; shift
local DEPLOY=$1
local TIMEOUT=600
# wait on deployment rollout status
echo "[INFO] Watching ${DEPLOY} rollout status..."
while true; do
result=`kubectl -n ${NAMESPACE} rollout status --watch=false --revision=0 deployment/${DEPLOY}`
echo ${result}
if [[ "${result}" == "deployment \"${DEPLOY}\" successfully rolled out" ]]; then
exit 0
return 0
else
# TODO: more conditions for error handling based on result text
sleep 10
TIMEOUT=$((TIMEOUT-10))
if [ "${TIMEOUT}" -eq 0 ]; then
return 1
fi
fi
done
}
startDeployment(){
local CLUSTER=$1; shift
local NAMESPACE=$1; shift
local DEPLOYMENTS=$1; shift
local CONTAINERS=$1
local DEPLOY=$1; shift
local CONTAINER=$1
for DEPLOY in ${DEPLOYMENTS[@]}; do
echo Deploying to ${CLUSTER}
for CONTAINER in ${CONTAINERS[@]}; do
kubectl -n ${NAMESPACE} set image deployment/${DEPLOY} \
${CONTAINER}="${PLUGIN_REPO}:${PLUGIN_TAG}" --record
done
pollDeploymentRollout ${NAMESPACE} ${DEPLOY}
if [ "$?" -eq 0 ]; then
return 0
else
return 1
fi
}
startDeployments(){
local CLUSTER=$1; shift
local NAMESPACE=$1
IFS=',' read -r -a DEPLOYMENTS <<< "${PLUGIN_DEPLOYMENT}"
IFS=',' read -r -a CONTAINERS <<< "${PLUGIN_CONTAINER}"
for DEPLOY in ${DEPLOYMENTS[@]}; do
echo "[INFO] Deploying ${DEPLOY} to ${CLUSTER} ${NAMESPACE}"
for CONTAINER in ${CONTAINERS[@]}; do
startDeployment ${NAMESPACE} ${DEPLOY} ${CONTAINER}
if [ "$?" -eq 0 ]; then
continue
else
exit 0
fi
done
done
}
@ -213,4 +232,4 @@ clusterAuth(){
setGlobals
clusterAuth ${SERVER_URL} ${CLUSTER} ${USER}
setContext ${CLUSTER} ${USER}
startDeployment ${CLUSTER} ${NAMESPACE} ${DEPLOYMENTS} ${CONTAINERS}
startDeployments ${CLUSTER} ${NAMESPACE}