Commit ecea8dac authored by Waleed Akbar's avatar Waleed Akbar
Browse files

Kafka deployment script is integrated with TFS deplyment script. 

- Kafka env variables are created in my_deply.sh, kafka.sh and all.sh
parent 13ab01f8

deploy/all.sh

+3 −0
Original line number Diff line number Diff line
@@ -215,6 +215,9 @@ export GRAF_EXT_PORT_HTTP=${GRAF_EXT_PORT_HTTP:-"3000"} 
# Deploy QuestDB

./deploy/qdb.sh



# Deploy Apache Kafka

./deploy/kafka.sh



# Expose Dashboard

./deploy/expose_dashboard.sh

deploy/kafka.sh

+51 −32
Original line number Diff line number Diff line
@@ -20,6 +20,12 @@ 
# If not already set, set the namespace where Apache Kafka will be deployed.

export KFK_NAMESPACE=${KFK_NAMESPACE:-"kafka"}



# If not already set, set the port Apache Kafka server will be exposed to.

export KFK_SERVER_PORT=${KFK_SERVER_PORT:-"9092"}



# If not already set, if flag is YES, Apache Kafka will be redeployed and all topics will be lost.

export KFK_REDEPLOY=${KFK_REDEPLOY:-""}





########################################################################################################################

# Automated steps start here
@@ -35,18 +41,19 @@ KFK_MANIFEST="02-kafka.yaml" 
    TMP_MANIFESTS_FOLDER="${TMP_FOLDER}/${KFK_NAMESPACE}/manifests"

    mkdir -p ${TMP_MANIFESTS_FOLDER}



function kafka_deploy() {

     # copy zookeeper and kafka manifest files to temporary manifest location

    cp "${KFK_MANIFESTS_PATH}/${KFK_ZOOKEEPER_MANIFEST}" "${TMP_MANIFESTS_FOLDER}/${KFK_ZOOKEEPER_MANIFEST}"

    cp "${KFK_MANIFESTS_PATH}/${KFK_MANIFEST}" "${TMP_MANIFESTS_FOLDER}/${KFK_MANIFEST}"



echo "Apache Kafka Namespace"

    # echo "Apache Kafka Namespace"

    echo ">>> Delete Apache Kafka Namespace"

    kubectl delete namespace ${KFK_NAMESPACE} --ignore-not-found



    echo ">>> Create Apache Kafka Namespace"

    kubectl create namespace ${KFK_NAMESPACE}



echo ">>> Deplying Apache Kafka Zookeeper"

    # echo ">>> Deplying Apache Kafka Zookeeper"

    # Kafka zookeeper service should be deployed before the kafka service

    kubectl --namespace ${KFK_NAMESPACE} apply -f "${TMP_MANIFESTS_FOLDER}/${KFK_ZOOKEEPER_MANIFEST}"
@@ -56,14 +63,26 @@ KFK_ZOOKEEPER_IP=$(kubectl --namespace ${KFK_NAMESPACE} get service ${KFK_ZOOKEE 
    # Kafka service should be deployed after the zookeeper service

    sed -i "s/<ZOOKEEPER_INTERNAL_IP>/${KFK_ZOOKEEPER_IP}/" "${TMP_MANIFESTS_FOLDER}/$KFK_MANIFEST"



echo ">>> Deploying Apache Kafka Broker"

    # echo ">>> Deploying Apache Kafka Broker"

    kubectl --namespace ${KFK_NAMESPACE} apply -f "${TMP_MANIFESTS_FOLDER}/$KFK_MANIFEST"



echo ">>> Verifing Apache Kafka deployment"

sleep 10

KFK_PODS_STATUS=$(kubectl --namespace ${KFK_NAMESPACE} get pods)

if echo "$KFK_PODS_STATUS" | grep -qEv 'STATUS|Running'; then

    echo "Deployment Error: \n $KFK_PODS_STATUS"

    # echo ">>> Verifing Apache Kafka deployment"

    sleep 5

    # KFK_PODS_STATUS=$(kubectl --namespace ${KFK_NAMESPACE} get pods)

    # if echo "$KFK_PODS_STATUS" | grep -qEv 'STATUS|Running'; then

    #     echo "Deployment Error: \n $KFK_PODS_STATUS"

    # else

    #     echo "$KFK_PODS_STATUS"

    # fi

}



echo "Apache Kafka"

echo ">>> Checking if Apache Kafka is deployed ... "

if [ "$KFK_REDEPLOY" == "YES" ]; then

    kafka_deploy

elif kubectl get --namespace ${KFK_NAMESPACE} deployments.apps &> /dev/null; then

    echo ">>> Apache Kafka already present; skipping step..."

else

    echo "$KFK_PODS_STATUS"

    kafka_deploy

fi

echo

deploy/tfs.sh

+19 −1
Original line number Diff line number Diff line
@@ -115,6 +115,17 @@ export PROM_EXT_PORT_HTTP=${PROM_EXT_PORT_HTTP:-"9090"} 
export GRAF_EXT_PORT_HTTP=${GRAF_EXT_PORT_HTTP:-"3000"}





# ----- Apache Kafka ------------------------------------------------------



# If not already set, set the namespace where Apache Kafka will be deployed.

export KFK_NAMESPACE=${KFK_NAMESPACE:-"kafka"}



# If not already set, set the port Apache Kafka server will be exposed to.

export KFK_SERVER_PORT=${KFK_SERVER_PORT:-"9092"}



# If not already set, if flag is YES, Apache Kafka will be redeployed and topic will be lost.

export KFK_REDEPLOY=${KFK_REDEPLOY:-""}



########################################################################################################################

# Automated steps start here

########################################################################################################################
@@ -147,7 +158,7 @@ kubectl create secret generic crdb-data --namespace ${TFS_K8S_NAMESPACE} --type= 
    --from-literal=CRDB_SSLMODE=require

printf "\n"



echo "Create secret with CockroachDB data for KPI Management"

echo "Create secret with CockroachDB data for KPI Management microservices"

CRDB_SQL_PORT=$(kubectl --namespace ${CRDB_NAMESPACE} get service cockroachdb-public -o 'jsonpath={.spec.ports[?(@.name=="sql")].port}')

CRDB_DATABASE_KPI_MGMT="tfs_kpi_mgmt"  # TODO: change by specific configurable environment variable

kubectl create secret generic crdb-kpi-data --namespace ${TFS_K8S_NAMESPACE} --type='Opaque' \
@@ -159,6 +170,13 @@ kubectl create secret generic crdb-kpi-data --namespace ${TFS_K8S_NAMESPACE} --t 
    --from-literal=CRDB_SSLMODE=require

printf "\n"



echo "Create secret with Apache Kafka kfk-kpi-data for KPI and Telemetry microservices"

KFK_SERVER_PORT=$(kubectl --namespace ${KFK_NAMESPACE} get service kafka-service -o 'jsonpath={.spec.ports[0].port}')

kubectl create secret generic kfk-kpi-data --namespace ${KFK_NAMESPACE} --type='Opaque' \

    --from-literal=KFK_NAMESPACE=${KFK_NAMESPACE} \

    --from-literal=KFK_SERVER_PORT=${KFK_NAMESPACE}

printf "\n"



echo "Create secret with NATS data"

NATS_CLIENT_PORT=$(kubectl --namespace ${NATS_NAMESPACE} get service ${NATS_NAMESPACE} -o 'jsonpath={.spec.ports[?(@.name=="client")].port}')

if [ -z "$NATS_CLIENT_PORT" ]; then