check chkeeper health manually because swarm doesn't support depends_on-healthy_condition

clickhouse/clickhouse_keeper/keeper1-config.xml

@@ -18,6 +18,12 @@
         <server_id>1</server_id>
         <log_storage_path>/var/lib/clickhouse/coordination/log</log_storage_path>
         <snapshot_storage_path>/var/lib/clickhouse/coordination/snapshots</snapshot_storage_path>
+        <http_control>
+            <port>9182</port>
+            <readiness>
+                <endpoint>/ready</endpoint>
+            </readiness>
+        </http_control>
         <coordination_settings>
             <operation_timeout_ms>10000</operation_timeout_ms>
             <session_timeout_ms>30000</session_timeout_ms>

clickhouse/clickhouse_keeper/keeper2-config.xml

@@ -18,6 +18,12 @@
         <server_id>2</server_id>
         <log_storage_path>/var/lib/clickhouse/coordination/log</log_storage_path>
         <snapshot_storage_path>/var/lib/clickhouse/coordination/snapshots</snapshot_storage_path>
+        <http_control>
+            <port>9182</port>
+            <readiness>
+                <endpoint>/ready</endpoint>
+            </readiness>
+        </http_control>
         <coordination_settings>
             <operation_timeout_ms>10000</operation_timeout_ms>
             <session_timeout_ms>30000</session_timeout_ms>

clickhouse/clickhouse_keeper/keeper3-config.xml

@@ -18,6 +18,12 @@
         <server_id>3</server_id>
         <log_storage_path>/var/lib/clickhouse/coordination/log</log_storage_path>
         <snapshot_storage_path>/var/lib/clickhouse/coordination/snapshots</snapshot_storage_path>
+        <http_control>
+            <port>9182</port>
+            <readiness>
+                <endpoint>/ready</endpoint>
+            </readiness>
+        </http_control>
         <coordination_settings>
             <operation_timeout_ms>10000</operation_timeout_ms>
             <session_timeout_ms>30000</session_timeout_ms>

clickhouse/node-entrypoints/common/00_wait_for_keeper.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+set -e
+
+keeper_hostnames=(
+	"clickhouse-keeper1"
+	"clickhouse-keeper2"
+	"clickhouse-keeper3"
+)
+keeper_healthy=(false false false)
+
+can_proceed=false
+
+while ! $can_proceed ; do
+	for keeper_idx in "${!keeper_hostnames[@]}"; do
+		if wget -q --tries=1 --spider "http://${keeper_hostnames[$keeper_idx]}:9182/ready" ; then
+			echo "keeper healthy"
+			keeper_healthy[$keeper_idx]=true
+		fi
+	done
+	can_proceed=true
+	for keeper_idx in "${!keeper_hostnames[@]}"; do
+		if ! ${keeper_healthy[$keeper_idx]} ; then
+			can_proceed=false
+			sleep 5
+			break
+		fi
+	done
+done

clickhouse/node-entrypoints/main/00_wait_for_keeper.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+set -e
+
+keeper_hostnames=(
+	"clickhouse-keeper1"
+	"clickhouse-keeper2"
+	"clickhouse-keeper3"
+)
+keeper_healthy=(false false false)
+
+can_proceed=false
+
+while ! $can_proceed ; do
+	for keeper_idx in "${!keeper_hostnames[@]}"; do
+		if wget -q --tries=1 --spider "http://${keeper_hostnames[$keeper_idx]}:9182/ready" ; then
+			echo "keeper healthy"
+			keeper_healthy[$keeper_idx]=true
+		fi
+	done
+	can_proceed=true
+	for keeper_idx in "${!keeper_hostnames[@]}"; do
+		if ! ${keeper_healthy[$keeper_idx]} ; then
+			can_proceed=false
+			sleep 5
+			break
+		fi
+	done
+done

clickhouse/node-entrypoints/main/04_kafka_table_ingest.sql

@@ -11,6 +11,7 @@ kafka_topic_list = 'traffic_records_stream',
 kafka_group_name = 'clickhouse_consumer',
 kafka_format = 'JSONEachRow',
 kafka_num_consumers = 1;
+
 CREATE MATERIALIZED VIEW traffic_records_kafka_view TO traffic_records_all AS
 SELECT time AS time_stamp,
 	l4_proto AS l4_protocol,
@@ -19,4 +20,4 @@ SELECT time AS time_stamp,
 	src_port,
 	dst_port,
 	pkt_len
-FROM traffic_records_kafka_queue;
+FROM traffic_records_kafka_queue;

scripts/README.md

@@ -1,4 +1,13 @@
-# Full setup
+# End-to-end stack management
+
+## Windows (Powershell)
 
 `deploy.ps1 -MasterNode` to deploy stack with current node as manager
+
 `deploy.ps1 -downStack` to bring down stack (run from manager node)
+
+## Linux/macOS (Bash)
+
+`deploy.sh -M` and `deploy.sh -D` for the same
+
+Add `-S` if Docker requires `sudo` privileges