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k8s-up.sh
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k8s-up.sh
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#!/bin/sh
#TODO FIX THE YAML PORTS, they are "strings" for K8s, they don't like tho.
DATE=$(date +'%Y-%m-%d')
echo "================================================"
echo " Welcome to Dgraph Launch Pad for k8s. "
echo "================================================"
echo "================= $DATE ==================="
echo "================================================"
echo ''
check_cluster () {
if ! hash kubectl 2>/dev/null; then
echo "Could not find kubectl. Please install kubectl and try again.";
exit 1;
fi
echo 'Checking if you have an cluster running...'
echo "================== Config ======================"
kubectl config current-context
echo "================================================"
echo ''
echo ''
}
check_cluster_info () {
echo 'Checking if you have an cluster running...'
kubectl cluster-info
}
check_nodes () {
checknodes () {
kubectl get nodes
}
if checknodes; then
echo 'checknodes true'
echo ''
else
echo 'Are sure you have any deployments on your cluster? no Nodes found, exiting...'
exit
fi
}
createDeployment () {
# echo 'Downloading dgraph-ha.yaml'
# cd ./tmp
# # curl -LJO https://raw.githubusercontent.com/dgraph-io/dgraph/master/contrib/config/kubernetes/dgraph-ha.yaml
# cd ..
echo 'Deploying dgraph-ha.yaml'
kubectl create -f https://raw.githubusercontent.com/dgraph-io/dgraph/master/contrib/config/kubernetes/dgraph-ha.yaml
# kubectl create -f ./tmp/dgraph-ha.yaml
}
createDeployment_mt () {
# echo 'Downloading dgraph-multi.yaml'
# cd ./tmp
# curl -LJO https://raw.githubusercontent.com/dgraph-io/dgraph/master/contrib/config/kubernetes/dgraph-multi.yaml
# cd ..
echo 'Deploying dgraph-multi.yaml'
kubectl create -f https://raw.githubusercontent.com/dgraph-io/dgraph/master/contrib/config/kubernetes/dgraph-multi.yaml
# kubectl create -f ./tmp/dgraph-multi.yaml
}
add_lock () {
#Todo prepare locks to be delivered
echo 'touch done0.lock & touch done1.lock
& touch done2.lock & touch done3.lock
& touch done4.lock & touch done5.lock
& touch done6.lock & touch done7.lock'
}
Att(){
echo "################################"
echo 'if you see "dgraph-alpha-public" already exists - DO NOT continue'
echo 'you need a clean cluster immediately'
echo "################################"
sleep 4;
}
checkDPL() {
runIT(){
echo "Please Wait..."
sleep 10;
kubectl get -f $@
}
runIT $@
while true; do
read -p "So, are all dgraph-alpha and dgraph-zero pods ready? Make sure (see DESIRED for CURRENT)" yn
case $yn in
[Yy]* ) return 0; break;;
[Nn]* ) runIT; continue;;
* ) echo "Please answer yes or no.";;
esac
done
# kubectl wait --for=condition=available --timeout=60s
# for node in $nodes; do
# echo "Node: $node"
# kubectl describe node "$node" | sed '1,/Non-terminated Pods/d'
# echo
# done
return 1
}
k8sDPL() {
kubectl create -f $@
Att
}
warningAlpha() {
echo "################################"
echo "Attention: You need to set a clean Cluster to continue this process"
echo "Please, delete your kubernetes previous deployments"
echo "################################"
}
questione_about_alpha () {
while true; do
read -p "Are you sure that want continue? Observe that you need a clean cluster from this point" yn
case $yn in
[Yy]* ) return 0; break;;
[Nn]* ) warningAlpha; break;;
* ) echo "Please answer yes or no.";;
esac
done
}
sendRDFToPods (){
kubectl cp ./service-k8s/ dgraph-alpha-0:/dgraph/
}
createDeploymentWithBulk () {
echo "Checking RDF files on service-k8s path..."
sleep 1;
if [ -f ./service-k8s/*.gz ]; then
if questione_about_alpha; then
k8sDPL "./service-k8s/dgraph-ha-with-bulk.yaml"
echo "Wait for k8s to be ready..."
sleep 2;
if checkDPL "./service-k8s/dgraph-ha-with-bulk.yaml"; then
echo "Sending service-k8s folder to all pods" & sleep 6; echo "wait"
sendRDFToPods
echo "Success"
fi
fi
return 0
else
echo "No gz file found, seems you don't have any RDF ready"
sleep 1;
warningRDF
return 1
fi
}
exec_on_pod () {
echo '# kubectl exec -it dgraph-alpha-0 -- /bin/bash'
}
execExportOnPod () {
echo 'Working on your export file...'
kubectl exec dgraph-alpha-0 curl localhost:8080/admin/export
echo 'Export done!'
}
get_log_from_pod () {
echo 'kubectl logs $POD_NAME'
}
copyAnExport () {
if execExportOnPod; then
echo 'Copyng RDF from dgraph-alpha-0 to tmp folder...'
mkdir tmp
kubectl cp dgraph-alpha-0:/dgraph/export/ ./tmp/export/
else
echo ' Export Fail!'
exit
fi
# if copyThen; then
# echo ' Copy done!'
# else
# echo 'Are sure you are conected to you cluster? no Pods found, check your internet - exiting...'
# exit
# fi
}
copyAnExportToBulk () {
#TODO need to add here INPUT options to change the file name
copyThen(){
echo 'Copyng from pod to service-k8s folder...'
kubectl cp dgraph-alpha-0:/dgraph/export/ ./service-k8s/
}
if copyThen; then
echo ' Copy done!'
else
echo 'Are sure you are conected to you cluster? no Pods found, check your internet'
sleep 2;
echo 'Seems that you dont have any RDF exported - exiting...'
exit
fi
}
warningRDF() {
echo "################################"
echo "Attention: You need to set a RDF file to continue this process"
echo "Please, choose Option 1 or export some RDF, or try Option 6"
echo "################################"
}
questioneAboutRDF () {
while true; do
read -p "Do you have a RDF file ready in service folder? (or service-k8s in this case)" yn
case $yn in
[Yy]* ) return 0; break;;
[Nn]* ) warningRDF; break;;
* ) echo "Please answer yes or no.";;
esac
done
}
prepareLaunch () {
echo "================================================"
echo " Prepare for Launch T- 00:03:00. "
echo "================================================"
Option1="- Run a clean setup of dgraph-ha.yaml"
Option2="- Run a clean setup of dgraph-multi.yaml"
Option3="- Run dgraph-ha.yaml with a process to BULK (Need a RDF file in service-k8s)"
Option4="- Run dgraph-multi.yaml with a process to BULK (Need a RDF file in service-k8s)"
Option5="- Just generate and copy an Export from Dgraph"
Option6="- Copy an Export generated in Dgraph and send to /service-k8s to prepare to bulk"
Option7="- See OTHER options (Wanna bulk with our examples?)"
PS3='Please enter your choice: '
options=("${Option1}" "$Option2" "$Option3" "$Option4" "$Option5" "$Option6" "$Option7" "Quit")
select opt in "${options[@]}"
do
case $opt in
"${Option1}")
createDeployment
break
;;
"$Option2")
createDeployment_mt
break
;;
"$Option3")
if questioneAboutRDF; then
createDeploymentWithBulk
fi
break
;;
"$Option4")
if questioneAboutRDF; then
echo test
fi
break
;;
"$Option5")
copyAnExport
break
;;
"$Option6")
copyAnExportToBulk
break
;;
"$Option7")
prepareLaunchOther
break
;;
"Quit")
break
;;
*) echo "invalid option $REPLY";;
esac
done
}
prepareLaunchOther () {
echo "================================================"
echo " Prepare for Launch T- 00:04:00. Pad B "
echo "================================================"
Option8="- Run a LiveLoad locally with your Cluster"
Option9="- Run a LiveLoad on Cluster with local RDF"
Option10="- Run a LiveLoad on Cluster with RDF example from Dgraph"
Option11="- Run dgraph-multi.yaml with a process to BULK (Need a RDF file in service-k8s)"
Option12="- Just generate and copy an Export from Dgraph"
Option13="- Copy an Export generated in Dgraph and send to /service-k8s to prepare to bulk"
Option14="- OTHER options (Wanna bulk with our examples?)"
PS3='Please enter your choice: '
options=("${Option8}" "$Option9" "$Option10" "$Option11" "$Option12" "$Option13" "$Option14" "Quit")
select opt in "${options[@]}"
do
case $opt in
"${Option8}")
echo "you chose choice $REPLY"
break
;;
"$Option9")
echo "you chose choice $REPLY"
break
;;
"$Option10")
echo "you chose choice $REPLY"
break
;;
"$Option11")
echo "you chose choice $REPLY"
break
;;
"$Option12")
echo "you chose choice $REPLY"
break
;;
"$Option13")
echo "you chose choice $REPLY"
break
;;
"$Option14")
echo "you chose choice $REPLY"
break
;;
"Quit")
break
;;
*) echo "invalid option $REPLY";;
esac
done
}
questione_it_k8s () {
while true; do
read -p "This is the current k8s context. Do you want to continue?" yn
case $yn in
[Yy]* ) return 0; break;;
[Nn]* ) exit;;
* ) echo "Please answer yes or no.";;
esac
done
}
someMore () {
while true; do
read -p "Do you wanna do something else? " yn
case $yn in
[Yy]* ) prepareLaunch; continue;;
[Nn]* ) exit;;
* ) echo "Please answer yes or no.";;
esac
done
}
main (){
if check_cluster; then
questione_it_k8s
prepareLaunch
someMore
fi
}
main