From 7c1bc7ac341b98866187bd7b59a82f1c0140c661 Mon Sep 17 00:00:00 2001
From: Staffan Olsson <staffan@repos.se>
Date: Thu, 1 Feb 2018 20:25:57 +0100
Subject: A copy of the kafkacat based test

---
 kafka/test/consumer-group.yml | 181 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 181 insertions(+)
 create mode 100644 kafka/test/consumer-group.yml

diff --git a/kafka/test/consumer-group.yml b/kafka/test/consumer-group.yml
new file mode 100644
index 0000000..98410bc
--- /dev/null
+++ b/kafka/test/consumer-group.yml
@@ -0,0 +1,181 @@
+---
+kind: ConfigMap
+metadata:
+  name: kafkacat
+  namespace: test-kafka
+apiVersion: v1
+data:
+
+  setup.sh: |-
+    touch /tmp/testlog
+
+    tail -f /tmp/testlog
+
+  test.sh: |-
+    exec >> /tmp/testlog
+    exec 2>&1
+
+    PC_WAIT=.2
+    MAX_AGE=5
+
+    UNIQUE="${HOSTNAME}@$(date -u -Ins)"
+
+    echo "${UNIQUE: -41:5}:Test $UNIQUE" >> /shared/produce.tmp
+    sleep $PC_WAIT
+    LAST=$(tail -n 1 /shared/consumed.tmp)
+    [ -z "$LAST" ] && echo "Nothing consumed" && exit 1
+
+    LAST_TS=$(echo $LAST | awk -F';' '{print $1}')
+    [ -z "$LAST_TS" ] && echo "Failed to get timestamp for message: $LAST" && exit 1
+    LAST_MSG=$(echo $LAST | awk -F';' '{print $4}')
+    NOW=$(date -u +%s%3N)
+    DIFF_S=$((($NOW - $LAST_TS)/1000))
+    DIFF_MS=$((($NOW - $LAST_TS)%1000))
+    #echo "$NOW ($(date +%FT%H:%M:%S.%3N)):"
+    #echo "$LAST_TS"
+
+    if [ $DIFF_S -gt $MAX_AGE ]; then
+      echo "Last message is $DIFF_S.$DIFF_MS old:"
+      echo "$LAST_MSG"
+      exit 10
+    fi
+
+    if [[ "$LAST_MSG" != *"$UNIQUE" ]]; then
+      echo "Last message (at $LAST_TS) isn't from this test run ($UNIQUE):"
+      echo "$LAST_MSG"
+      exit 11
+    fi
+
+    # get info about this message
+    kafkacat -Q -b $BOOTSTRAP -t test-kafkacat:0:$LAST_TS \
+      -X socket.timeout.ms=600 -X session.timeout.ms=300 -X request.timeout.ms=50 -X metadata.request.timeout.ms=600
+    [ $? -eq 0 ] || echo "At $(date +%FT%H:%M:%S.%3N) bootstrap broker(s) might be down"
+    # but don't fail the test; producer and consumer should keep going if there are other brokers
+
+    # We haven't asserted that the consumer works, so we'll just have to assume that it will exit if it fails
+
+    exit 0
+
+  quit-on-nonzero-exit.sh: |-
+    exec >> /tmp/testlog
+    exec 2>&1
+
+    exit 0
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: topic-test-kafkacat
+  namespace: test-kafka
+spec:
+  template:
+    spec:
+      containers:
+      - name: topic-create
+        image: solsson/kafka:1.0.0@sha256:17fdf1637426f45c93c65826670542e36b9f3394ede1cb61885c6a4befa8f72d
+        command:
+        - ./bin/kafka-topics.sh
+        - --zookeeper
+        -   zookeeper.kafka.svc.cluster.local:2181
+        - --create
+        - --if-not-exists
+        - --topic
+        -   test-kafkacat
+        - --partitions
+        -   "1"
+      restartPolicy: Never
+---
+apiVersion: apps/v1beta2
+kind: ReplicaSet
+metadata:
+  name: kafkacat
+  namespace: test-kafka
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      test-target: kafka-client-kafkacat
+      test-type: readiness
+  template:
+    metadata:
+      labels:
+        test-target: kafka-client-kafkacat
+        test-type: readiness
+        # for example:
+        # readonly - can be used in production
+        # isolated - read/write but in a manner that does not affect other services
+        # load - unsuitable for production because it uses significant resources
+        # chaos - unsuitable for production because it injects failure modes
+        #test-use:
+    spec:
+      containers:
+      - name: producer
+        image: solsson/kafkacat@sha256:b32eedf936f3cde44cd164ddc77dfcf7565a8af4e357ff6de1abe4389ca530c9
+        env:
+        - name: BOOTSTRAP
+          value: bootstrap.kafka:9092
+        command:
+        - /bin/bash
+        - -cex
+        - >
+          echo "--- start $HOSTNAME $(date --iso-8601='ns' -u) ---" >> /shared/produce.tmp
+          ;
+          tail -f /shared/produce.tmp |
+          kafkacat -P -b $BOOTSTRAP -t test-kafkacat -v -T -d broker -K ':'
+          ;
+        volumeMounts:
+        - name: config
+          mountPath: /test
+        - name: shared
+          mountPath: /shared
+      - name: consumer
+        image: solsson/kafkacat@sha256:b32eedf936f3cde44cd164ddc77dfcf7565a8af4e357ff6de1abe4389ca530c9
+        env:
+        - name: BOOTSTRAP
+          value: bootstrap.kafka:9092
+        command:
+        - /bin/bash
+        - -cex
+        - >
+          kafkacat -C -b $BOOTSTRAP -t test-kafkacat -o -1 -f '%T;%k:%p;%o;%s\n' -u -d broker |
+          tee /shared/consumed.tmp
+          ;
+        volumeMounts:
+        - name: config
+          mountPath: /test
+        - name: shared
+          mountPath: /shared
+      - name: testcase
+        image: solsson/kafkacat@sha256:b32eedf936f3cde44cd164ddc77dfcf7565a8af4e357ff6de1abe4389ca530c9
+        env:
+        - name: BOOTSTRAP
+          value: bootstrap.kafka:9092
+        command:
+        - /bin/bash
+        - -e
+        - /test/setup.sh
+        readinessProbe:
+          exec:
+            command:
+            - /bin/bash
+            - -e
+            - /test/test.sh
+          initialDelaySeconds: 10
+          periodSeconds: 10
+        livenessProbe:
+          exec:
+            command:
+            - /bin/bash
+            - -e
+            - /test/quit-on-nonzero-exit.sh
+        volumeMounts:
+        - name: config
+          mountPath: /test
+        - name: shared
+          mountPath: /shared
+      volumes:
+      - name: config
+        configMap:
+          name: kafkacat
+      - name: shared
+        emptyDir: {}
-- 
cgit v1.2.3