zuul-operator/zuul_operator/templates/zookeeper.yaml

365 lines
11 KiB
YAML

---
apiVersion: cert-manager.io/v1alpha2
kind: Certificate
metadata:
name: zookeeper-server
spec:
keyEncoding: pkcs8
secretName: zookeeper-server-tls
commonName: server
usages:
- digital signature
- key encipherment
- server auth
- client auth
dnsNames:
- zookeeper-0.zookeeper-headless.{{ namespace }}.svc.cluster.local
- zookeeper-0
- zookeeper-1.zookeeper-headless.{{ namespace }}.svc.cluster.local
- zookeeper-1
- zookeeper-2.zookeeper-headless.{{ namespace }}.svc.cluster.local
- zookeeper-2
issuerRef:
name: ca-issuer
kind: Issuer
---
# Source: zookeeper/templates/poddisruptionbudget.yaml
apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
name: zookeeper
labels:
app: zookeeper
release: zookeeper
component: server
spec:
selector:
matchLabels:
app: zookeeper
release: zookeeper
component: server
maxUnavailable: 1
---
# Source: zookeeper/templates/config-script.yaml
apiVersion: v1
kind: ConfigMap
metadata:
name: zookeeper
labels:
app: zookeeper
release: zookeeper
component: server
data:
ok: |
#!/bin/sh
if [ -f /tls/client/ca.crt ]; then
echo "srvr" | openssl s_client -CAfile /tls/client/ca.crt -cert /tls/client/tls.crt -key /tls/client/tls.key -connect 127.0.0.1:${1:-2281} -quiet -ign_eof 2>/dev/null | grep Mode
else
zkServer.sh status
fi
ready: |
#!/bin/sh
if [ -f /tls/client/ca.crt ]; then
echo "ruok" | openssl s_client -CAfile /tls/client/ca.crt -cert /tls/client/tls.crt -key /tls/client/tls.key -connect 127.0.0.1:${1:-2281} -quiet -ign_eof 2>/dev/null
else
echo ruok | nc 127.0.0.1 ${1:-2181}
fi
run: |
#!/bin/bash
set -a
ROOT=$(echo /apache-zookeeper-*)
ZK_USER=${ZK_USER:-"zookeeper"}
ZK_LOG_LEVEL=${ZK_LOG_LEVEL:-"INFO"}
ZK_DATA_DIR=${ZK_DATA_DIR:-"/data"}
ZK_DATA_LOG_DIR=${ZK_DATA_LOG_DIR:-"/data/log"}
ZK_CONF_DIR=${ZK_CONF_DIR:-"/conf"}
ZK_CLIENT_PORT=${ZK_CLIENT_PORT:-2181}
ZK_SSL_CLIENT_PORT=${ZK_SSL_CLIENT_PORT:-2281}
ZK_SERVER_PORT=${ZK_SERVER_PORT:-2888}
ZK_ELECTION_PORT=${ZK_ELECTION_PORT:-3888}
ZK_TICK_TIME=${ZK_TICK_TIME:-2000}
ZK_INIT_LIMIT=${ZK_INIT_LIMIT:-10}
ZK_SYNC_LIMIT=${ZK_SYNC_LIMIT:-5}
ZK_HEAP_SIZE=${ZK_HEAP_SIZE:-2G}
ZK_MAX_CLIENT_CNXNS=${ZK_MAX_CLIENT_CNXNS:-60}
ZK_MIN_SESSION_TIMEOUT=${ZK_MIN_SESSION_TIMEOUT:- $((ZK_TICK_TIME*2))}
ZK_MAX_SESSION_TIMEOUT=${ZK_MAX_SESSION_TIMEOUT:- $((ZK_TICK_TIME*20))}
ZK_SNAP_RETAIN_COUNT=${ZK_SNAP_RETAIN_COUNT:-3}
ZK_PURGE_INTERVAL=${ZK_PURGE_INTERVAL:-0}
ID_FILE="$ZK_DATA_DIR/myid"
ZK_CONFIG_FILE="$ZK_CONF_DIR/zoo.cfg"
LOG4J_PROPERTIES="$ZK_CONF_DIR/log4j.properties"
HOST=$(hostname)
DOMAIN=`hostname -d`
JVMFLAGS="-Xmx$ZK_HEAP_SIZE -Xms$ZK_HEAP_SIZE"
APPJAR=$(echo $ROOT/*jar)
CLASSPATH="${ROOT}/lib/*:${APPJAR}:${ZK_CONF_DIR}:"
if [[ $HOST =~ (.*)-([0-9]+)$ ]]; then
NAME=${BASH_REMATCH[1]}
ORD=${BASH_REMATCH[2]}
MY_ID=$((ORD+1))
else
echo "Failed to extract ordinal from hostname $HOST"
exit 1
fi
mkdir -p $ZK_DATA_DIR
mkdir -p $ZK_DATA_LOG_DIR
echo $MY_ID >> $ID_FILE
if [[ -f /tls/server/ca.crt ]]; then
cp /tls/server/ca.crt /data/server-ca.pem
cat /tls/server/tls.crt /tls/server/tls.key > /data/server.pem
fi
if [[ -f /tls/client/ca.crt ]]; then
cp /tls/client/ca.crt /data/client-ca.pem
cat /tls/client/tls.crt /tls/client/tls.key > /data/client.pem
fi
echo "dataDir=$ZK_DATA_DIR" >> $ZK_CONFIG_FILE
echo "dataLogDir=$ZK_DATA_LOG_DIR" >> $ZK_CONFIG_FILE
echo "tickTime=$ZK_TICK_TIME" >> $ZK_CONFIG_FILE
echo "initLimit=$ZK_INIT_LIMIT" >> $ZK_CONFIG_FILE
echo "syncLimit=$ZK_SYNC_LIMIT" >> $ZK_CONFIG_FILE
echo "maxClientCnxns=$ZK_MAX_CLIENT_CNXNS" >> $ZK_CONFIG_FILE
echo "minSessionTimeout=$ZK_MIN_SESSION_TIMEOUT" >> $ZK_CONFIG_FILE
echo "maxSessionTimeout=$ZK_MAX_SESSION_TIMEOUT" >> $ZK_CONFIG_FILE
echo "autopurge.snapRetainCount=$ZK_SNAP_RETAIN_COUNT" >> $ZK_CONFIG_FILE
echo "autopurge.purgeInterval=$ZK_PURGE_INTERVAL" >> $ZK_CONFIG_FILE
echo "4lw.commands.whitelist=*" >> $ZK_CONFIG_FILE
# Client TLS configuration
if [[ -f /tls/client/ca.crt ]]; then
echo "secureClientPort=$ZK_SSL_CLIENT_PORT" >> $ZK_CONFIG_FILE
echo "ssl.keyStore.location=/data/client.pem" >> $ZK_CONFIG_FILE
echo "ssl.trustStore.location=/data/client-ca.pem" >> $ZK_CONFIG_FILE
else
echo "clientPort=$ZK_CLIENT_PORT" >> $ZK_CONFIG_FILE
fi
# Server TLS configuration
if [[ -f /tls/server/ca.crt ]]; then
echo "serverCnxnFactory=org.apache.zookeeper.server.NettyServerCnxnFactory" >> $ZK_CONFIG_FILE
echo "sslQuorum=true" >> $ZK_CONFIG_FILE
echo "ssl.quorum.keyStore.location=/data/server.pem" >> $ZK_CONFIG_FILE
echo "ssl.quorum.trustStore.location=/data/server-ca.pem" >> $ZK_CONFIG_FILE
fi
for (( i=1; i<=$ZK_REPLICAS; i++ ))
do
echo "server.$i=$NAME-$((i-1)).$DOMAIN:$ZK_SERVER_PORT:$ZK_ELECTION_PORT" >> $ZK_CONFIG_FILE
done
rm -f $LOG4J_PROPERTIES
echo "zookeeper.root.logger=$ZK_LOG_LEVEL, CONSOLE" >> $LOG4J_PROPERTIES
echo "zookeeper.console.threshold=$ZK_LOG_LEVEL" >> $LOG4J_PROPERTIES
echo "zookeeper.log.threshold=$ZK_LOG_LEVEL" >> $LOG4J_PROPERTIES
echo "zookeeper.log.dir=$ZK_DATA_LOG_DIR" >> $LOG4J_PROPERTIES
echo "zookeeper.log.file=zookeeper.log" >> $LOG4J_PROPERTIES
echo "zookeeper.log.maxfilesize=256MB" >> $LOG4J_PROPERTIES
echo "zookeeper.log.maxbackupindex=10" >> $LOG4J_PROPERTIES
echo "zookeeper.tracelog.dir=$ZK_DATA_LOG_DIR" >> $LOG4J_PROPERTIES
echo "zookeeper.tracelog.file=zookeeper_trace.log" >> $LOG4J_PROPERTIES
echo "log4j.rootLogger=\${zookeeper.root.logger}" >> $LOG4J_PROPERTIES
echo "log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender" >> $LOG4J_PROPERTIES
echo "log4j.appender.CONSOLE.Threshold=\${zookeeper.console.threshold}" >> $LOG4J_PROPERTIES
echo "log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout" >> $LOG4J_PROPERTIES
echo "log4j.appender.CONSOLE.layout.ConversionPattern=%d{ISO8601} [myid:%X{myid}] - %-5p [%t:%C{1}@%L] - %m%n" >> $LOG4J_PROPERTIES
if [ -n "$JMXDISABLE" ]
then
MAIN=org.apache.zookeeper.server.quorum.QuorumPeerMain
else
MAIN="-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=$JMXPORT -Dcom.sun.management.jmxremote.authenticate=$JMXAUTH -Dcom.sun.management.jmxremote.ssl=$JMXSSL -Dzookeeper.jmx.log4j.disable=$JMXLOG4J org.apache.zookeeper.server.quorum.QuorumPeerMain"
fi
set -x
exec java -cp "$CLASSPATH" $JVMFLAGS $MAIN $ZK_CONFIG_FILE
---
# Source: zookeeper/templates/service-headless.yaml
apiVersion: v1
kind: Service
metadata:
name: zookeeper-headless
labels:
app: zookeeper
release: zookeeper
spec:
clusterIP: None
publishNotReadyAddresses: true
ports:
- name: client
port: 2281
targetPort: client
protocol: TCP
- name: election
port: 3888
targetPort: election
protocol: TCP
- name: server
port: 2888
targetPort: server
protocol: TCP
selector:
app: zookeeper
release: zookeeper
---
# Source: zookeeper/templates/service.yaml
apiVersion: v1
kind: Service
metadata:
name: zookeeper
labels:
app: zookeeper
release: zookeeper
spec:
type: ClusterIP
ports:
- name: client
port: 2281
protocol: TCP
targetPort: client
selector:
app: zookeeper
release: zookeeper
---
# Source: zookeeper/templates/statefulset.yaml
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: zookeeper
labels:
app: zookeeper
release: zookeeper
component: server
spec:
serviceName: zookeeper-headless
replicas: 3
selector:
matchLabels:
app: zookeeper
release: zookeeper
component: server
podManagementPolicy: Parallel
updateStrategy:
type: RollingUpdate
template:
metadata:
labels:
app: zookeeper
release: zookeeper
component: server
spec:
terminationGracePeriodSeconds: 1800
securityContext:
fsGroup: 1000
runAsUser: 1000
containers:
- name: zookeeper
image: "zookeeper:3.5.5"
imagePullPolicy: IfNotPresent
command:
- "/bin/bash"
- "-xec"
- "/config-scripts/run"
ports:
- name: client
containerPort: 2281
protocol: TCP
- name: election
containerPort: 3888
protocol: TCP
- name: server
containerPort: 2888
protocol: TCP
livenessProbe:
exec:
command:
- sh
- /config-scripts/ok
initialDelaySeconds: 20
periodSeconds: 30
timeoutSeconds: 5
failureThreshold: 2
successThreshold: 1
readinessProbe:
exec:
command:
- sh
- /config-scripts/ready
initialDelaySeconds: 20
periodSeconds: 30
timeoutSeconds: 5
failureThreshold: 2
successThreshold: 1
env:
- name: ZK_REPLICAS
value: "3"
- name: JMXAUTH
value: "false"
- name: JMXDISABLE
value: "false"
- name: JMXPORT
value: "1099"
- name: JMXSSL
value: "false"
- name: ZK_SYNC_LIMIT
value: "10"
- name: ZK_TICK_TIME
value: "2000"
- name: ZOO_AUTOPURGE_PURGEINTERVAL
value: "0"
- name: ZOO_AUTOPURGE_SNAPRETAINCOUNT
value: "3"
- name: ZOO_INIT_LIMIT
value: "5"
- name: ZOO_MAX_CLIENT_CNXNS
value: "60"
- name: ZOO_PORT
value: "2181"
- name: ZOO_STANDALONE_ENABLED
value: "false"
- name: ZOO_TICK_TIME
value: "2000"
resources:
{}
volumeMounts:
- name: data
mountPath: /data
- name: zookeeper-server-tls
mountPath: /tls/server
readOnly: true
- name: zookeeper-client-tls
mountPath: /tls/client
readOnly: true
- name: config
mountPath: /config-scripts
volumes:
- name: config
configMap:
name: zookeeper
defaultMode: 0555
- name: zookeeper-server-tls
secret:
secretName: zookeeper-server-tls
- name: zookeeper-client-tls
secret:
secretName: zookeeper-server-tls
volumeClaimTemplates:
- metadata:
name: data
spec:
accessModes:
- "ReadWriteOnce"
resources:
requests:
storage: "5Gi"