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fix(docs): Update getting-started script pre-26.3.0 #802

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Merged
adwk67 merged 3 commits into from
Mar 11, 2026
Merged

fix(docs): Update getting-started script pre-26.3.0 #802

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521569f
wait for nodes and crds, change to FQDN names as per integration test
adwk67 Mar 10, 2026
589bbdb
corrected docs, improved wait condition
adwk67 Mar 11, 2026
bb339ec
Merge branch 'main' into fix/getting-started-pre-26.3.0
adwk67 Mar 11, 2026
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62 changes: 35 additions & 27 deletions docs/modules/druid/examples/getting_started/getting_started.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,9 @@ then
exit 1
fi

echo "Waiting for node(s) to be ready..."
kubectl wait node --all --for=condition=Ready --timeout=120s

cd "$(dirname "$0")"

case "$1" in
Expand Down Expand Up @@ -52,6 +55,10 @@ exit 1
;;
esac

# As of SDP 26.3 CRDs are managed by the operator not helm, so there should be an initial delay
# to allow the CRDs to be detected
sleep 10

echo "Installing ZooKeeper from zookeeper.yaml"
# tag::install-zookeeper[]
kubectl apply -f zookeeper.yaml
Expand Down Expand Up @@ -89,9 +96,9 @@ done

echo "Awaiting HDFS rollout finish"
# tag::watch-hdfs-rollout[]
kubectl rollout status --watch statefulset/simple-hdfs-datanode-default --timeout=300s
kubectl rollout status --watch statefulset/simple-hdfs-journalnode-default --timeout=300s
kubectl rollout status --watch statefulset/simple-hdfs-namenode-default --timeout=300s
kubectl rollout status --watch statefulset/simple-hdfs-datanode-default --timeout=600s
kubectl rollout status --watch statefulset/simple-hdfs-journalnode-default --timeout=600s
kubectl rollout status --watch statefulset/simple-hdfs-namenode-default --timeout=600s
# end::watch-hdfs-rollout[]

echo "Installing PostgreSQL for Druid"
Expand Down Expand Up @@ -125,39 +132,36 @@ done

echo "Awaiting Druid rollout finish"
# tag::watch-druid-rollout[]
kubectl rollout status --watch statefulset/simple-druid-broker-default --timeout=300s
kubectl rollout status --watch statefulset/simple-druid-coordinator-default --timeout=300s
kubectl rollout status --watch statefulset/simple-druid-historical-default --timeout=300s
kubectl rollout status --watch statefulset/simple-druid-middlemanager-default --timeout=300s
kubectl rollout status --watch statefulset/simple-druid-router-default --timeout=300s
kubectl rollout status --watch statefulset/simple-druid-broker-default --timeout=600s
kubectl rollout status --watch statefulset/simple-druid-coordinator-default --timeout=600s
kubectl rollout status --watch statefulset/simple-druid-historical-default --timeout=600s
kubectl rollout status --watch statefulset/simple-druid-middlemanager-default --timeout=600s
kubectl rollout status --watch statefulset/simple-druid-router-default --timeout=600s
# end::watch-druid-rollout[]

echo "Starting port-forwarding of port 9088"
# shellcheck disable=2069 # we want all output to be blackholed
# tag::port-forwarding[]
Comment thread
dervoeti marked this conversation as resolved.
kubectl port-forward svc/simple-druid-router 9088 > /dev/null 2>&1 &
# end::port-forwarding[]
PORT_FORWARD_PID=$!
# shellcheck disable=2064 # we want the PID evaluated now, not at the time the trap is
trap "kill $PORT_FORWARD_PID" EXIT
sleep 5
COORDINATOR="simple-druid-coordinator-default-headless.default.svc.cluster.local"
BROKER="simple-druid-broker-default-headless.default.svc.cluster.local"

submit_job() {
# tag::submit-job[]
curl -s -k -X 'POST' -H 'Content-Type:application/json' -d @ingestion_spec.json https://localhost:9088/druid/indexer/v1/task
# end::submit-job[]
# tag::submit-job[]
kubectl exec simple-druid-coordinator-default-0 -i -- \
curl -s -k -X POST -H 'Content-Type:application/json' --data-binary @- \
"https://${COORDINATOR}:8281/druid/indexer/v1/task" < ingestion_spec.json
# end::submit-job[]
}

echo "Submitting job"
task_id=$(submit_job | sed -e 's/.*":"\([^"]\+\).*/\1/g')

request_job_status() {
curl -s -k "https://localhost:9088/druid/indexer/v1/task/${task_id}/status" | sed -e 's/.*statusCode":"\([^"]\+\).*/\1/g'
kubectl exec simple-druid-coordinator-default-0 -- \
curl -s -k "https://${COORDINATOR}:8281/druid/indexer/v1/task/${task_id}/status" \
| sed -e 's/.*statusCode":"\([^"]\+\).*/\1/g'
}

while [ "$(request_job_status)" == "RUNNING" ]; do
echo "Task still running..."
sleep 5
sleep 10
done

task_status=$(request_job_status)
Expand All @@ -170,18 +174,22 @@ else
fi

segment_load_status() {
curl -s -k https://localhost:9088/druid/coordinator/v1/loadstatus | sed -e 's/.*wikipedia":\([0-9\.]\+\).*/\1/g'
kubectl exec simple-druid-coordinator-default-0 -- \
curl -s -k "https://${COORDINATOR}:8281/druid/coordinator/v1/loadstatus" \
| sed -e 's/.*wikipedia":\([0-9\.]\+\).*/\1/g'
}

while [ "$(segment_load_status)" != "100.0" ]; do
echo "Segments still loading..."
sleep 5
sleep 10
done

query_data() {
# tag::query-data[]
curl -s -k -X 'POST' -H 'Content-Type:application/json' -d @query.json https://localhost:9088/druid/v2/sql
# end::query-data[]
# tag::query-data[]
kubectl exec simple-druid-broker-default-0 -i -- \
curl -s -k -X POST -H 'Content-Type:application/json' --data-binary @- \
"https://${BROKER}:8282/druid/v2/sql" < query.json
# end::query-data[]
}

echo "Querying data..."
Expand Down
62 changes: 35 additions & 27 deletions docs/modules/druid/examples/getting_started/getting_started.sh.j2
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,9 @@ then
exit 1
fi

echo "Waiting for node(s) to be ready..."
kubectl wait node --all --for=condition=Ready --timeout=120s

cd "$(dirname "$0")"

case "$1" in
Expand Down Expand Up @@ -52,6 +55,10 @@ exit 1
;;
esac

# As of SDP 26.3 CRDs are managed by the operator not helm, so there should be an initial delay
# to allow the CRDs to be detected
sleep 10

echo "Installing ZooKeeper from zookeeper.yaml"
# tag::install-zookeeper[]
kubectl apply -f zookeeper.yaml
Expand Down Expand Up @@ -89,9 +96,9 @@ done

echo "Awaiting HDFS rollout finish"
# tag::watch-hdfs-rollout[]
kubectl rollout status --watch statefulset/simple-hdfs-datanode-default --timeout=300s
kubectl rollout status --watch statefulset/simple-hdfs-journalnode-default --timeout=300s
kubectl rollout status --watch statefulset/simple-hdfs-namenode-default --timeout=300s
kubectl rollout status --watch statefulset/simple-hdfs-datanode-default --timeout=600s
kubectl rollout status --watch statefulset/simple-hdfs-journalnode-default --timeout=600s
kubectl rollout status --watch statefulset/simple-hdfs-namenode-default --timeout=600s
# end::watch-hdfs-rollout[]

echo "Installing PostgreSQL for Druid"
Expand Down Expand Up @@ -125,39 +132,36 @@ done

echo "Awaiting Druid rollout finish"
# tag::watch-druid-rollout[]
kubectl rollout status --watch statefulset/simple-druid-broker-default --timeout=300s
kubectl rollout status --watch statefulset/simple-druid-coordinator-default --timeout=300s
kubectl rollout status --watch statefulset/simple-druid-historical-default --timeout=300s
kubectl rollout status --watch statefulset/simple-druid-middlemanager-default --timeout=300s
kubectl rollout status --watch statefulset/simple-druid-router-default --timeout=300s
kubectl rollout status --watch statefulset/simple-druid-broker-default --timeout=600s
kubectl rollout status --watch statefulset/simple-druid-coordinator-default --timeout=600s
kubectl rollout status --watch statefulset/simple-druid-historical-default --timeout=600s
kubectl rollout status --watch statefulset/simple-druid-middlemanager-default --timeout=600s
kubectl rollout status --watch statefulset/simple-druid-router-default --timeout=600s
# end::watch-druid-rollout[]

echo "Starting port-forwarding of port 9088"
# shellcheck disable=2069 # we want all output to be blackholed
# tag::port-forwarding[]
kubectl port-forward svc/simple-druid-router 9088 > /dev/null 2>&1 &
# end::port-forwarding[]
PORT_FORWARD_PID=$!
# shellcheck disable=2064 # we want the PID evaluated now, not at the time the trap is
trap "kill $PORT_FORWARD_PID" EXIT
sleep 5
COORDINATOR="simple-druid-coordinator-default-headless.default.svc.cluster.local"
BROKER="simple-druid-broker-default-headless.default.svc.cluster.local"

submit_job() {
# tag::submit-job[]
curl -s -k -X 'POST' -H 'Content-Type:application/json' -d @ingestion_spec.json https://localhost:9088/druid/indexer/v1/task
# end::submit-job[]
# tag::submit-job[]
kubectl exec simple-druid-coordinator-default-0 -i -- \
curl -s -k -X POST -H 'Content-Type:application/json' --data-binary @- \
"https://${COORDINATOR}:8281/druid/indexer/v1/task" < ingestion_spec.json
# end::submit-job[]
}

echo "Submitting job"
task_id=$(submit_job | sed -e 's/.*":"\([^"]\+\).*/\1/g')

request_job_status() {
curl -s -k "https://localhost:9088/druid/indexer/v1/task/${task_id}/status" | sed -e 's/.*statusCode":"\([^"]\+\).*/\1/g'
kubectl exec simple-druid-coordinator-default-0 -- \
curl -s -k "https://${COORDINATOR}:8281/druid/indexer/v1/task/${task_id}/status" \
| sed -e 's/.*statusCode":"\([^"]\+\).*/\1/g'
}

while [ "$(request_job_status)" == "RUNNING" ]; do
echo "Task still running..."
sleep 5
sleep 10
done

task_status=$(request_job_status)
Expand All @@ -170,18 +174,22 @@ else
fi

segment_load_status() {
curl -s -k https://localhost:9088/druid/coordinator/v1/loadstatus | sed -e 's/.*wikipedia":\([0-9\.]\+\).*/\1/g'
kubectl exec simple-druid-coordinator-default-0 -- \
curl -s -k "https://${COORDINATOR}:8281/druid/coordinator/v1/loadstatus" \
| sed -e 's/.*wikipedia":\([0-9\.]\+\).*/\1/g'
}

while [ "$(segment_load_status)" != "100.0" ]; do
echo "Segments still loading..."
sleep 5
sleep 10
done

query_data() {
# tag::query-data[]
curl -s -k -X 'POST' -H 'Content-Type:application/json' -d @query.json https://localhost:9088/druid/v2/sql
# end::query-data[]
# tag::query-data[]
kubectl exec simple-druid-broker-default-0 -i -- \
curl -s -k -X POST -H 'Content-Type:application/json' --data-binary @- \
"https://${BROKER}:8282/druid/v2/sql" < query.json
# end::query-data[]
}

echo "Querying data..."
Expand Down